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llvm / llvm-project / llvm / e7e1a7ad6f753bcb646a0a80f8ac71809ba0829d / . / test / CodeGen / X86 / atomic-rm-bit-test.ll
blob: 5594d13a234d02995cf2fca218f2462bc54287cd [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=i686-unknown-linux-gnu < %s | FileCheck %s --check-prefixes=X86
; RUN: llc -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s --check-prefixes=X64
define zeroext i8 @atomic_shl1_or_8_gpr_val(ptr %v, i8 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_or_8_gpr_val:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl $1, %edx
; X86-NEXT: shll %cl, %edx
; X86-NEXT: movzbl (%esi), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB0_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %ecx
; X86-NEXT: orb %dl, %cl
; X86-NEXT: lock cmpxchgb %cl, (%esi)
; X86-NEXT: jne .LBB0_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: andb %al, %dl
; X86-NEXT: movl %edx, %eax
; X86-NEXT: popl %esi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_or_8_gpr_val:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: movl $1, %edx
; X64-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movzbl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB0_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %ecx
; X64-NEXT: orb %dl, %cl
; X64-NEXT: lock cmpxchgb %cl, (%rdi)
; X64-NEXT: jne .LBB0_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: andb %al, %dl
; X64-NEXT: movl %edx, %eax
; X64-NEXT: retq
entry:
%conv = zext i8 %c to i32
%shl = shl nuw i32 1, %conv
%conv1 = trunc i32 %shl to i8
%0 = atomicrmw or ptr %v, i8 %conv1 monotonic, align 1
%conv5 = and i8 %conv1, %0
ret i8 %conv5
}
define zeroext i8 @atomic_shl1_mask0_or_8_gpr_val(ptr %v, i8 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_mask0_or_8_gpr_val:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %ebx
; X86-NEXT: pushl %esi
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movl %edx, %ecx
; X86-NEXT: andb $7, %cl
; X86-NEXT: movb $1, %ah
; X86-NEXT: shlb %cl, %ah
; X86-NEXT: movb (%esi), %al
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB1_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %ecx
; X86-NEXT: orb %ah, %cl
; X86-NEXT: lock cmpxchgb %cl, (%esi)
; X86-NEXT: jne .LBB1_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: movl $1, %ebx
; X86-NEXT: movl %edx, %ecx
; X86-NEXT: shll %cl, %ebx
; X86-NEXT: andb %bl, %al
; X86-NEXT: popl %esi
; X86-NEXT: popl %ebx
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask0_or_8_gpr_val:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: andb $7, %cl
; X64-NEXT: movb $1, %dl
; X64-NEXT: shlb %cl, %dl
; X64-NEXT: movzbl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB1_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %ecx
; X64-NEXT: orb %dl, %cl
; X64-NEXT: lock cmpxchgb %cl, (%rdi)
; X64-NEXT: jne .LBB1_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: movl $1, %edx
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: andb %dl, %al
; X64-NEXT: retq
entry:
%0 = and i8 %c, 7
%shl = shl nuw i8 1, %0
%1 = atomicrmw or ptr %v, i8 %shl monotonic, align 1
%conv3 = zext i8 %c to i32
%shl4 = shl nuw i32 1, %conv3
%2 = trunc i32 %shl4 to i8
%conv5 = and i8 %1, %2
ret i8 %conv5
}
define zeroext i8 @atomic_shl1_mask01_or_8_gpr_val(ptr %v, i8 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_mask01_or_8_gpr_val:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: andb $7, %cl
; X86-NEXT: movb $1, %dl
; X86-NEXT: shlb %cl, %dl
; X86-NEXT: movzbl (%esi), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB2_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %ecx
; X86-NEXT: orb %dl, %cl
; X86-NEXT: lock cmpxchgb %cl, (%esi)
; X86-NEXT: jne .LBB2_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: andb %al, %dl
; X86-NEXT: movl %edx, %eax
; X86-NEXT: popl %esi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask01_or_8_gpr_val:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: andb $7, %cl
; X64-NEXT: movb $1, %dl
; X64-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-NEXT: shlb %cl, %dl
; X64-NEXT: movzbl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB2_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %ecx
; X64-NEXT: orb %dl, %cl
; X64-NEXT: lock cmpxchgb %cl, (%rdi)
; X64-NEXT: jne .LBB2_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: andb %al, %dl
; X64-NEXT: movl %edx, %eax
; X64-NEXT: retq
entry:
%0 = and i8 %c, 7
%shl = shl nuw i8 1, %0
%1 = atomicrmw or ptr %v, i8 %shl monotonic, align 1
%conv7 = and i8 %shl, %1
ret i8 %conv7
}
define zeroext i8 @atomic_shl1_xor_8_gpr_valz(ptr %v, i8 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_xor_8_gpr_valz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl $1, %edx
; X86-NEXT: shll %cl, %edx
; X86-NEXT: movzbl (%esi), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB3_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %ecx
; X86-NEXT: xorb %dl, %cl
; X86-NEXT: lock cmpxchgb %cl, (%esi)
; X86-NEXT: jne .LBB3_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: movzbl %al, %eax
; X86-NEXT: testl %eax, %edx
; X86-NEXT: sete %al
; X86-NEXT: popl %esi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_xor_8_gpr_valz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: movl $1, %edx
; X64-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movzbl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB3_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %ecx
; X64-NEXT: xorb %dl, %cl
; X64-NEXT: lock cmpxchgb %cl, (%rdi)
; X64-NEXT: jne .LBB3_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: movzbl %al, %eax
; X64-NEXT: testl %eax, %edx
; X64-NEXT: sete %al
; X64-NEXT: retq
entry:
%conv = zext i8 %c to i32
%shl = shl nuw i32 1, %conv
%conv1 = trunc i32 %shl to i8
%0 = atomicrmw xor ptr %v, i8 %conv1 monotonic, align 1
%conv2 = zext i8 %0 to i32
%and = and i32 %shl, %conv2
%tobool.not = icmp eq i32 %and, 0
%conv5 = zext i1 %tobool.not to i8
ret i8 %conv5
}
define zeroext i8 @atomic_shl1_mask0_xor_8_gpr_valz(ptr %v, i8 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_mask0_xor_8_gpr_valz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %esi
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movl %edx, %ecx
; X86-NEXT: andb $7, %cl
; X86-NEXT: movb $1, %ah
; X86-NEXT: shlb %cl, %ah
; X86-NEXT: movb (%esi), %al
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB4_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %ecx
; X86-NEXT: xorb %ah, %cl
; X86-NEXT: lock cmpxchgb %cl, (%esi)
; X86-NEXT: jne .LBB4_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: movzbl %al, %eax
; X86-NEXT: movzbl %dl, %ecx
; X86-NEXT: btl %ecx, %eax
; X86-NEXT: setae %al
; X86-NEXT: popl %esi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask0_xor_8_gpr_valz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: andb $7, %cl
; X64-NEXT: movb $1, %dl
; X64-NEXT: shlb %cl, %dl
; X64-NEXT: movzbl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB4_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %ecx
; X64-NEXT: xorb %dl, %cl
; X64-NEXT: lock cmpxchgb %cl, (%rdi)
; X64-NEXT: jne .LBB4_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: movzbl %al, %eax
; X64-NEXT: movzbl %sil, %ecx
; X64-NEXT: btl %ecx, %eax
; X64-NEXT: setae %al
; X64-NEXT: retq
entry:
%0 = and i8 %c, 7
%shl = shl nuw i8 1, %0
%1 = atomicrmw xor ptr %v, i8 %shl monotonic, align 1
%conv2 = zext i8 %1 to i32
%conv3 = zext i8 %c to i32
%shl4 = shl nuw i32 1, %conv3
%and = and i32 %shl4, %conv2
%tobool.not = icmp eq i32 %and, 0
%conv5 = zext i1 %tobool.not to i8
ret i8 %conv5
}
define zeroext i8 @atomic_shl1_mask01_xor_8_gpr_valz(ptr %v, i8 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_mask01_xor_8_gpr_valz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %ebx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: andb $7, %cl
; X86-NEXT: movl $1, %ebx
; X86-NEXT: shll %cl, %ebx
; X86-NEXT: movzbl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB5_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %ecx
; X86-NEXT: xorb %bl, %cl
; X86-NEXT: lock cmpxchgb %cl, (%edx)
; X86-NEXT: jne .LBB5_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: movzbl %al, %eax
; X86-NEXT: testl %eax, %ebx
; X86-NEXT: sete %al
; X86-NEXT: popl %ebx
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask01_xor_8_gpr_valz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: andb $7, %cl
; X64-NEXT: movl $1, %edx
; X64-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movzbl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB5_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %ecx
; X64-NEXT: xorb %dl, %cl
; X64-NEXT: lock cmpxchgb %cl, (%rdi)
; X64-NEXT: jne .LBB5_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: movzbl %al, %eax
; X64-NEXT: testl %eax, %edx
; X64-NEXT: sete %al
; X64-NEXT: retq
entry:
%0 = and i8 %c, 7
%sh_prom = zext i8 %0 to i32
%shl = shl nuw nsw i32 1, %sh_prom
%conv1 = trunc i32 %shl to i8
%1 = atomicrmw xor ptr %v, i8 %conv1 monotonic, align 1
%conv2 = zext i8 %1 to i32
%and = and i32 %shl, %conv2
%tobool.not = icmp eq i32 %and, 0
%conv7 = zext i1 %tobool.not to i8
ret i8 %conv7
}
define zeroext i8 @atomic_shl1_and_8_gpr_brnz(ptr %v, i8 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_and_8_gpr_brnz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %ebx
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl $1, %ebx
; X86-NEXT: shll %cl, %ebx
; X86-NEXT: movb %bl, %ah
; X86-NEXT: notb %ah
; X86-NEXT: movb (%edx), %al
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB6_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movb %al, %ch
; X86-NEXT: andb %ah, %ch
; X86-NEXT: lock cmpxchgb %ch, (%edx)
; X86-NEXT: jne .LBB6_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: movzbl %al, %eax
; X86-NEXT: testl %eax, %ebx
; X86-NEXT: je .LBB6_3
; X86-NEXT: # %bb.4: # %if.then
; X86-NEXT: movzbl %cl, %eax
; X86-NEXT: movzbl (%edx,%eax), %eax
; X86-NEXT: popl %ebx
; X86-NEXT: retl
; X86-NEXT: .LBB6_3:
; X86-NEXT: movb $123, %al
; X86-NEXT: popl %ebx
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_and_8_gpr_brnz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: movl $1, %edx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movl %edx, %esi
; X64-NEXT: notb %sil
; X64-NEXT: movzbl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB6_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %r8d
; X64-NEXT: andb %sil, %r8b
; X64-NEXT: lock cmpxchgb %r8b, (%rdi)
; X64-NEXT: jne .LBB6_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: movzbl %al, %eax
; X64-NEXT: testl %eax, %edx
; X64-NEXT: je .LBB6_3
; X64-NEXT: # %bb.4: # %if.then
; X64-NEXT: movzbl %cl, %eax
; X64-NEXT: movzbl (%rdi,%rax), %eax
; X64-NEXT: retq
; X64-NEXT: .LBB6_3:
; X64-NEXT: movb $123, %al
; X64-NEXT: retq
entry:
%conv = zext i8 %c to i32
%shl = shl nuw i32 1, %conv
%0 = trunc i32 %shl to i8
%conv1 = xor i8 %0, -1
%1 = atomicrmw and ptr %v, i8 %conv1 monotonic, align 1
%conv2 = zext i8 %1 to i32
%and = and i32 %shl, %conv2
%tobool.not = icmp eq i32 %and, 0
br i1 %tobool.not, label %return, label %if.then
if.then: ; preds = %entry
%idxprom = zext i8 %c to i64
%arrayidx = getelementptr inbounds i8, ptr %v, i64 %idxprom
%2 = load i8, ptr %arrayidx, align 1
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i8 [ %2, %if.then ], [ 123, %entry ]
ret i8 %retval.0
}
define zeroext i8 @atomic_shl1_mask0_and_8_gpr_brnz(ptr %v, i8 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_mask0_and_8_gpr_brnz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %esi
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movb $-2, %ah
; X86-NEXT: rolb %cl, %ah
; X86-NEXT: movb (%edx), %al
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB7_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movb %al, %ch
; X86-NEXT: andb %ah, %ch
; X86-NEXT: lock cmpxchgb %ch, (%edx)
; X86-NEXT: jne .LBB7_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: movzbl %al, %esi
; X86-NEXT: movzbl %cl, %eax
; X86-NEXT: btl %eax, %esi
; X86-NEXT: jae .LBB7_3
; X86-NEXT: # %bb.4: # %if.then
; X86-NEXT: movzbl (%edx,%eax), %eax
; X86-NEXT: popl %esi
; X86-NEXT: retl
; X86-NEXT: .LBB7_3:
; X86-NEXT: movb $123, %al
; X86-NEXT: popl %esi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask0_and_8_gpr_brnz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: movb $-2, %dl
; X64-NEXT: rolb %cl, %dl
; X64-NEXT: movzbl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB7_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %esi
; X64-NEXT: andb %dl, %sil
; X64-NEXT: lock cmpxchgb %sil, (%rdi)
; X64-NEXT: jne .LBB7_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: movzbl %al, %edx
; X64-NEXT: movzbl %cl, %eax
; X64-NEXT: btl %eax, %edx
; X64-NEXT: jae .LBB7_3
; X64-NEXT: # %bb.4: # %if.then
; X64-NEXT: movzbl (%rdi,%rax), %eax
; X64-NEXT: retq
; X64-NEXT: .LBB7_3:
; X64-NEXT: movb $123, %al
; X64-NEXT: retq
entry:
%0 = and i8 %c, 7
%shl = shl nuw i8 1, %0
%not = xor i8 %shl, -1
%1 = atomicrmw and ptr %v, i8 %not monotonic, align 1
%conv2 = zext i8 %1 to i32
%conv3 = zext i8 %c to i32
%shl4 = shl nuw i32 1, %conv3
%and = and i32 %shl4, %conv2
%tobool.not = icmp eq i32 %and, 0
br i1 %tobool.not, label %return, label %if.then
if.then: ; preds = %entry
%conv = zext i8 %c to i64
%arrayidx = getelementptr inbounds i8, ptr %v, i64 %conv
%2 = load i8, ptr %arrayidx, align 1
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i8 [ %2, %if.then ], [ 123, %entry ]
ret i8 %retval.0
}
define zeroext i8 @atomic_shl1_mask01_and_8_gpr_brnz(ptr %v, i8 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_mask01_and_8_gpr_brnz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %ebx
; X86-NEXT: movb {{[0-9]+}}(%esp), %ah
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movb %ah, %cl
; X86-NEXT: andb $7, %cl
; X86-NEXT: movl $1, %ebx
; X86-NEXT: shll %cl, %ebx
; X86-NEXT: movl %ebx, %ecx
; X86-NEXT: notb %cl
; X86-NEXT: movb (%edx), %al
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB8_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movb %al, %ch
; X86-NEXT: andb %cl, %ch
; X86-NEXT: lock cmpxchgb %ch, (%edx)
; X86-NEXT: jne .LBB8_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: movzbl %al, %ecx
; X86-NEXT: testl %ecx, %ebx
; X86-NEXT: je .LBB8_3
; X86-NEXT: # %bb.4: # %if.then
; X86-NEXT: movzbl %ah, %eax
; X86-NEXT: movzbl (%edx,%eax), %eax
; X86-NEXT: popl %ebx
; X86-NEXT: retl
; X86-NEXT: .LBB8_3:
; X86-NEXT: movb $123, %al
; X86-NEXT: popl %ebx
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask01_and_8_gpr_brnz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: andb $7, %cl
; X64-NEXT: movl $1, %edx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movl %edx, %ecx
; X64-NEXT: notb %cl
; X64-NEXT: movzbl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB8_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %r8d
; X64-NEXT: andb %cl, %r8b
; X64-NEXT: lock cmpxchgb %r8b, (%rdi)
; X64-NEXT: jne .LBB8_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: movzbl %al, %eax
; X64-NEXT: testl %eax, %edx
; X64-NEXT: je .LBB8_3
; X64-NEXT: # %bb.4: # %if.then
; X64-NEXT: movzbl %sil, %eax
; X64-NEXT: movzbl (%rdi,%rax), %eax
; X64-NEXT: retq
; X64-NEXT: .LBB8_3:
; X64-NEXT: movb $123, %al
; X64-NEXT: retq
entry:
%0 = and i8 %c, 7
%sh_prom = zext i8 %0 to i32
%shl = shl nuw nsw i32 1, %sh_prom
%1 = trunc i32 %shl to i8
%conv1 = xor i8 %1, -1
%2 = atomicrmw and ptr %v, i8 %conv1 monotonic, align 1
%conv2 = zext i8 %2 to i32
%and = and i32 %shl, %conv2
%tobool.not = icmp eq i32 %and, 0
br i1 %tobool.not, label %return, label %if.then
if.then: ; preds = %entry
%conv = zext i8 %c to i64
%arrayidx = getelementptr inbounds i8, ptr %v, i64 %conv
%3 = load i8, ptr %arrayidx, align 1
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i8 [ %3, %if.then ], [ 123, %entry ]
ret i8 %retval.0
}
define zeroext i8 @atomic_shl1_and_8_gpr_val(ptr %v) nounwind {
; X86-LABEL: atomic_shl1_and_8_gpr_val:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movzbl (%ecx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB9_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edx
; X86-NEXT: andb $-17, %dl
; X86-NEXT: lock cmpxchgb %dl, (%ecx)
; X86-NEXT: jne .LBB9_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: andb $16, %al
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_and_8_gpr_val:
; X64: # %bb.0: # %entry
; X64-NEXT: movzbl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB9_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %ecx
; X64-NEXT: andb $-17, %cl
; X64-NEXT: lock cmpxchgb %cl, (%rdi)
; X64-NEXT: jne .LBB9_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: andb $16, %al
; X64-NEXT: retq
entry:
%0 = atomicrmw and ptr %v, i8 -17 monotonic, align 1
%1 = and i8 %0, 16
ret i8 %1
}
define zeroext i8 @atomic_shl1_or_8_gpr_valnz(ptr %v) nounwind {
; X86-LABEL: atomic_shl1_or_8_gpr_valnz:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movzbl (%ecx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB10_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edx
; X86-NEXT: orb $16, %dl
; X86-NEXT: lock cmpxchgb %dl, (%ecx)
; X86-NEXT: jne .LBB10_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: shrb $4, %al
; X86-NEXT: andb $1, %al
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_or_8_gpr_valnz:
; X64: # %bb.0: # %entry
; X64-NEXT: movzbl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB10_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %ecx
; X64-NEXT: orb $16, %cl
; X64-NEXT: lock cmpxchgb %cl, (%rdi)
; X64-NEXT: jne .LBB10_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: shrb $4, %al
; X64-NEXT: andb $1, %al
; X64-NEXT: retq
entry:
%0 = atomicrmw or ptr %v, i8 16 monotonic, align 1
%1 = lshr i8 %0, 4
%.lobit = and i8 %1, 1
ret i8 %.lobit
}
define zeroext i8 @atomic_shl1_xor_8_gpr_brz(ptr %v) nounwind {
; X86-LABEL: atomic_shl1_xor_8_gpr_brz:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movzbl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB11_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %ecx
; X86-NEXT: xorb $16, %cl
; X86-NEXT: lock cmpxchgb %cl, (%edx)
; X86-NEXT: jne .LBB11_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: movb $123, %cl
; X86-NEXT: testb $16, %al
; X86-NEXT: jne .LBB11_4
; X86-NEXT: # %bb.3: # %if.then
; X86-NEXT: movzbl 4(%edx), %ecx
; X86-NEXT: .LBB11_4: # %return
; X86-NEXT: movl %ecx, %eax
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_xor_8_gpr_brz:
; X64: # %bb.0: # %entry
; X64-NEXT: movzbl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB11_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %ecx
; X64-NEXT: xorb $16, %cl
; X64-NEXT: lock cmpxchgb %cl, (%rdi)
; X64-NEXT: jne .LBB11_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: movb $123, %cl
; X64-NEXT: testb $16, %al
; X64-NEXT: jne .LBB11_4
; X64-NEXT: # %bb.3: # %if.then
; X64-NEXT: movzbl 4(%rdi), %ecx
; X64-NEXT: .LBB11_4: # %return
; X64-NEXT: movl %ecx, %eax
; X64-NEXT: retq
entry:
%0 = atomicrmw xor ptr %v, i8 16 monotonic, align 1
%1 = and i8 %0, 16
%tobool.not = icmp eq i8 %1, 0
br i1 %tobool.not, label %if.then, label %return
if.then: ; preds = %entry
%arrayidx = getelementptr inbounds i8, ptr %v, i64 4
%2 = load i8, ptr %arrayidx, align 1
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i8 [ %2, %if.then ], [ 123, %entry ]
ret i8 %retval.0
}
define zeroext i16 @atomic_shl1_xor_16_gpr_val(ptr %v, i16 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_xor_16_gpr_val:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl $1, %edx
; X86-NEXT: shll %cl, %edx
; X86-NEXT: movzwl (%esi), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB12_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %ecx
; X86-NEXT: xorl %edx, %ecx
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: lock cmpxchgw %cx, (%esi)
; X86-NEXT: # kill: def $ax killed $ax def $eax
; X86-NEXT: jne .LBB12_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: andl %edx, %eax
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: popl %esi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_xor_16_gpr_val:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: movl $1, %edx
; X64-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movzwl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB12_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %ecx
; X64-NEXT: xorl %edx, %ecx
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: lock cmpxchgw %cx, (%rdi)
; X64-NEXT: # kill: def $ax killed $ax def $eax
; X64-NEXT: jne .LBB12_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: andl %edx, %eax
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
entry:
%conv = zext i16 %c to i32
%shl = shl nuw i32 1, %conv
%conv1 = trunc i32 %shl to i16
%0 = atomicrmw xor ptr %v, i16 %conv1 monotonic, align 2
%conv5 = and i16 %0, %conv1
ret i16 %conv5
}
define zeroext i16 @atomic_shl1_small_mask_xor_16_gpr_val(ptr %v, i16 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_small_mask_xor_16_gpr_val:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: andl $7, %ecx
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: lock btcw %cx, (%edx)
; X86-NEXT: setb %al
; X86-NEXT: # kill: def $cl killed $cl killed $ecx
; X86-NEXT: shll %cl, %eax
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_small_mask_xor_16_gpr_val:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: andl $7, %ecx
; X64-NEXT: xorl %eax, %eax
; X64-NEXT: lock btcw %cx, (%rdi)
; X64-NEXT: setb %al
; X64-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-NEXT: shll %cl, %eax
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
entry:
%0 = and i16 %c, 7
%shl = shl nuw nsw i16 1, %0
%1 = atomicrmw xor ptr %v, i16 %shl monotonic, align 2
%and = and i16 %shl, %1
ret i16 %and
}
define zeroext i16 @atomic_shl1_mask0_xor_16_gpr_val(ptr %v, i16 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_mask0_xor_16_gpr_val:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movl %edx, %ecx
; X86-NEXT: andb $15, %cl
; X86-NEXT: movl $1, %edi
; X86-NEXT: shll %cl, %edi
; X86-NEXT: movzwl (%esi), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB14_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %ecx
; X86-NEXT: xorl %edi, %ecx
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: lock cmpxchgw %cx, (%esi)
; X86-NEXT: # kill: def $ax killed $ax def $eax
; X86-NEXT: jne .LBB14_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: movl $1, %esi
; X86-NEXT: movl %edx, %ecx
; X86-NEXT: shll %cl, %esi
; X86-NEXT: andl %esi, %eax
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask0_xor_16_gpr_val:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: andb $15, %cl
; X64-NEXT: movl $1, %edx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movzwl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB14_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %ecx
; X64-NEXT: xorl %edx, %ecx
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: lock cmpxchgw %cx, (%rdi)
; X64-NEXT: # kill: def $ax killed $ax def $eax
; X64-NEXT: jne .LBB14_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: movl $1, %edx
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: andl %edx, %eax
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
entry:
%0 = and i16 %c, 15
%shl = shl nuw i16 1, %0
%1 = atomicrmw xor ptr %v, i16 %shl monotonic, align 2
%conv3 = zext i16 %c to i32
%shl4 = shl nuw i32 1, %conv3
%2 = trunc i32 %shl4 to i16
%conv5 = and i16 %1, %2
ret i16 %conv5
}
define zeroext i16 @atomic_shl1_mask1_xor_16_gpr_val(ptr %v, i16 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_mask1_xor_16_gpr_val:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl $1, %esi
; X86-NEXT: shll %cl, %esi
; X86-NEXT: movzwl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB15_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edi
; X86-NEXT: xorl %esi, %edi
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: lock cmpxchgw %di, (%edx)
; X86-NEXT: # kill: def $ax killed $ax def $eax
; X86-NEXT: jne .LBB15_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: andb $15, %cl
; X86-NEXT: movl $1, %edx
; X86-NEXT: # kill: def $cl killed $cl killed $cx
; X86-NEXT: shll %cl, %edx
; X86-NEXT: andl %edx, %eax
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask1_xor_16_gpr_val:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: movl $1, %edx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movzwl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB15_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %esi
; X64-NEXT: xorl %edx, %esi
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: lock cmpxchgw %si, (%rdi)
; X64-NEXT: # kill: def $ax killed $ax def $eax
; X64-NEXT: jne .LBB15_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: andb $15, %cl
; X64-NEXT: movl $1, %edx
; X64-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: andl %edx, %eax
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
entry:
%conv = zext i16 %c to i32
%shl = shl nuw i32 1, %conv
%conv1 = trunc i32 %shl to i16
%0 = atomicrmw xor ptr %v, i16 %conv1 monotonic, align 2
%1 = and i16 %c, 15
%shl4 = shl nuw i16 1, %1
%and = and i16 %0, %shl4
ret i16 %and
}
define zeroext i16 @atomic_shl1_mask01_xor_16_gpr_val(ptr %v, i16 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_mask01_xor_16_gpr_val:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: andl $15, %ecx
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: lock btcw %cx, (%edx)
; X86-NEXT: setb %al
; X86-NEXT: # kill: def $cl killed $cl killed $ecx
; X86-NEXT: shll %cl, %eax
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask01_xor_16_gpr_val:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: andl $15, %ecx
; X64-NEXT: xorl %eax, %eax
; X64-NEXT: lock btcw %cx, (%rdi)
; X64-NEXT: setb %al
; X64-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-NEXT: shll %cl, %eax
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
entry:
%0 = and i16 %c, 15
%shl = shl nuw i16 1, %0
%1 = atomicrmw xor ptr %v, i16 %shl monotonic, align 2
%conv7 = and i16 %1, %shl
ret i16 %conv7
}
define zeroext i16 @atomic_blsi_xor_16_gpr_val(ptr %v, i16 zeroext %c) nounwind {
; X86-LABEL: atomic_blsi_xor_16_gpr_val:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl %eax, %ecx
; X86-NEXT: negl %ecx
; X86-NEXT: andl %eax, %ecx
; X86-NEXT: movzwl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB17_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %esi
; X86-NEXT: xorl %ecx, %esi
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: lock cmpxchgw %si, (%edx)
; X86-NEXT: # kill: def $ax killed $ax def $eax
; X86-NEXT: jne .LBB17_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: andl %ecx, %eax
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: popl %esi
; X86-NEXT: retl
;
; X64-LABEL: atomic_blsi_xor_16_gpr_val:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: negl %ecx
; X64-NEXT: andl %esi, %ecx
; X64-NEXT: movzwl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB17_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %edx
; X64-NEXT: xorl %ecx, %edx
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: lock cmpxchgw %dx, (%rdi)
; X64-NEXT: # kill: def $ax killed $ax def $eax
; X64-NEXT: jne .LBB17_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: andl %ecx, %eax
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
entry:
%sub = sub i16 0, %c
%and = and i16 %sub, %c
%0 = atomicrmw xor ptr %v, i16 %and monotonic, align 2
%conv9 = and i16 %0, %and
ret i16 %conv9
}
define zeroext i16 @atomic_shl1_xor_16_gpr_valz(ptr %v, i16 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_xor_16_gpr_valz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl $1, %edx
; X86-NEXT: shll %cl, %edx
; X86-NEXT: movzwl (%esi), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB18_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %ecx
; X86-NEXT: xorl %edx, %ecx
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: lock cmpxchgw %cx, (%esi)
; X86-NEXT: # kill: def $ax killed $ax def $eax
; X86-NEXT: jne .LBB18_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: movzwl %ax, %ecx
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: testl %ecx, %edx
; X86-NEXT: sete %al
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: popl %esi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_xor_16_gpr_valz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: movl $1, %edx
; X64-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movzwl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB18_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %ecx
; X64-NEXT: xorl %edx, %ecx
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: lock cmpxchgw %cx, (%rdi)
; X64-NEXT: # kill: def $ax killed $ax def $eax
; X64-NEXT: jne .LBB18_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: movzwl %ax, %ecx
; X64-NEXT: xorl %eax, %eax
; X64-NEXT: testl %ecx, %edx
; X64-NEXT: sete %al
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
entry:
%conv = zext i16 %c to i32
%shl = shl nuw i32 1, %conv
%conv1 = trunc i32 %shl to i16
%0 = atomicrmw xor ptr %v, i16 %conv1 monotonic, align 2
%conv2 = zext i16 %0 to i32
%and = and i32 %shl, %conv2
%tobool.not = icmp eq i32 %and, 0
%conv5 = zext i1 %tobool.not to i16
ret i16 %conv5
}
define zeroext i16 @atomic_shl1_small_mask_xor_16_gpr_valz(ptr %v, i16 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_small_mask_xor_16_gpr_valz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: andl $7, %ecx
; X86-NEXT: movl $1, %esi
; X86-NEXT: shll %cl, %esi
; X86-NEXT: movzwl (%edx), %eax
; X86-NEXT: movzwl %si, %esi
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB19_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edi
; X86-NEXT: xorl %esi, %edi
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: lock cmpxchgw %di, (%edx)
; X86-NEXT: # kill: def $ax killed $ax def $eax
; X86-NEXT: jne .LBB19_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: movzwl %ax, %edx
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: btl %ecx, %edx
; X86-NEXT: setae %al
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_small_mask_xor_16_gpr_valz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: andl $7, %ecx
; X64-NEXT: movl $1, %edx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movzwl (%rdi), %eax
; X64-NEXT: movzwl %dx, %edx
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB19_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %esi
; X64-NEXT: xorl %edx, %esi
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: lock cmpxchgw %si, (%rdi)
; X64-NEXT: # kill: def $ax killed $ax def $eax
; X64-NEXT: jne .LBB19_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: movzwl %ax, %edx
; X64-NEXT: xorl %eax, %eax
; X64-NEXT: btl %ecx, %edx
; X64-NEXT: setae %al
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
entry:
%0 = and i16 %c, 7
%shl = shl nuw nsw i16 1, %0
%1 = atomicrmw xor ptr %v, i16 %shl monotonic, align 2
%conv5 = zext i16 %1 to i32
%conv6 = zext i16 %0 to i32
%shl7 = shl nuw nsw i32 1, %conv6
%and = and i32 %shl7, %conv5
%tobool.not = icmp eq i32 %and, 0
%conv8 = zext i1 %tobool.not to i16
ret i16 %conv8
}
define zeroext i16 @atomic_shl1_mask0_xor_16_gpr_valz(ptr %v, i16 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_mask0_xor_16_gpr_valz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movl %edx, %ecx
; X86-NEXT: andb $15, %cl
; X86-NEXT: movl $1, %edi
; X86-NEXT: shll %cl, %edi
; X86-NEXT: movzwl (%esi), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB20_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %ecx
; X86-NEXT: xorl %edi, %ecx
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: lock cmpxchgw %cx, (%esi)
; X86-NEXT: # kill: def $ax killed $ax def $eax
; X86-NEXT: jne .LBB20_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: movzwl %ax, %ecx
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: btl %edx, %ecx
; X86-NEXT: setae %al
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask0_xor_16_gpr_valz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: andb $15, %cl
; X64-NEXT: movl $1, %edx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movzwl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB20_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %ecx
; X64-NEXT: xorl %edx, %ecx
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: lock cmpxchgw %cx, (%rdi)
; X64-NEXT: # kill: def $ax killed $ax def $eax
; X64-NEXT: jne .LBB20_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: movzwl %ax, %ecx
; X64-NEXT: xorl %eax, %eax
; X64-NEXT: btl %esi, %ecx
; X64-NEXT: setae %al
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
entry:
%0 = and i16 %c, 15
%shl = shl nuw i16 1, %0
%1 = atomicrmw xor ptr %v, i16 %shl monotonic, align 2
%conv2 = zext i16 %1 to i32
%conv3 = zext i16 %c to i32
%shl4 = shl nuw i32 1, %conv3
%and = and i32 %shl4, %conv2
%tobool.not = icmp eq i32 %and, 0
%conv5 = zext i1 %tobool.not to i16
ret i16 %conv5
}
define zeroext i16 @atomic_shl1_mask1_xor_16_gpr_valz(ptr %v, i16 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_mask1_xor_16_gpr_valz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl $1, %esi
; X86-NEXT: shll %cl, %esi
; X86-NEXT: movzwl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB21_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edi
; X86-NEXT: xorl %esi, %edi
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: lock cmpxchgw %di, (%edx)
; X86-NEXT: # kill: def $ax killed $ax def $eax
; X86-NEXT: jne .LBB21_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: movzwl %ax, %edx
; X86-NEXT: andl $15, %ecx
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: btl %ecx, %edx
; X86-NEXT: setae %al
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask1_xor_16_gpr_valz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: movl $1, %edx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movzwl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB21_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %esi
; X64-NEXT: xorl %edx, %esi
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: lock cmpxchgw %si, (%rdi)
; X64-NEXT: # kill: def $ax killed $ax def $eax
; X64-NEXT: jne .LBB21_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: movzwl %ax, %edx
; X64-NEXT: andl $15, %ecx
; X64-NEXT: xorl %eax, %eax
; X64-NEXT: btl %ecx, %edx
; X64-NEXT: setae %al
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
entry:
%conv = zext i16 %c to i32
%shl = shl nuw i32 1, %conv
%conv1 = trunc i32 %shl to i16
%0 = atomicrmw xor ptr %v, i16 %conv1 monotonic, align 2
%conv2 = zext i16 %0 to i32
%1 = and i16 %c, 15
%sh_prom = zext i16 %1 to i32
%shl4 = shl nuw nsw i32 1, %sh_prom
%and = and i32 %shl4, %conv2
%tobool.not = icmp eq i32 %and, 0
%conv5 = zext i1 %tobool.not to i16
ret i16 %conv5
}
define zeroext i16 @atomic_shl1_mask01_xor_16_gpr_valz(ptr %v, i16 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_mask01_xor_16_gpr_valz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: andb $15, %cl
; X86-NEXT: movl $1, %esi
; X86-NEXT: shll %cl, %esi
; X86-NEXT: movzwl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB22_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %ecx
; X86-NEXT: xorl %esi, %ecx
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: lock cmpxchgw %cx, (%edx)
; X86-NEXT: # kill: def $ax killed $ax def $eax
; X86-NEXT: jne .LBB22_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: movzwl %ax, %ecx
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: testl %ecx, %esi
; X86-NEXT: sete %al
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: popl %esi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask01_xor_16_gpr_valz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: andb $15, %cl
; X64-NEXT: movl $1, %edx
; X64-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movzwl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB22_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %ecx
; X64-NEXT: xorl %edx, %ecx
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: lock cmpxchgw %cx, (%rdi)
; X64-NEXT: # kill: def $ax killed $ax def $eax
; X64-NEXT: jne .LBB22_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: movzwl %ax, %ecx
; X64-NEXT: xorl %eax, %eax
; X64-NEXT: testl %ecx, %edx
; X64-NEXT: sete %al
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
entry:
%0 = and i16 %c, 15
%sh_prom = zext i16 %0 to i32
%shl = shl nuw nsw i32 1, %sh_prom
%conv1 = trunc i32 %shl to i16
%1 = atomicrmw xor ptr %v, i16 %conv1 monotonic, align 2
%conv2 = zext i16 %1 to i32
%and = and i32 %shl, %conv2
%tobool.not = icmp eq i32 %and, 0
%conv7 = zext i1 %tobool.not to i16
ret i16 %conv7
}
define zeroext i16 @atomic_blsi_xor_16_gpr_valz(ptr %v, i16 zeroext %c) nounwind {
; X86-LABEL: atomic_blsi_xor_16_gpr_valz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl %eax, %ecx
; X86-NEXT: negl %ecx
; X86-NEXT: andl %eax, %ecx
; X86-NEXT: movzwl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB23_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %esi
; X86-NEXT: xorl %ecx, %esi
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: lock cmpxchgw %si, (%edx)
; X86-NEXT: # kill: def $ax killed $ax def $eax
; X86-NEXT: jne .LBB23_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: movzwl %ax, %edx
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: testl %edx, %ecx
; X86-NEXT: sete %al
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: popl %esi
; X86-NEXT: retl
;
; X64-LABEL: atomic_blsi_xor_16_gpr_valz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: negl %ecx
; X64-NEXT: andl %esi, %ecx
; X64-NEXT: movzwl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB23_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %edx
; X64-NEXT: xorl %ecx, %edx
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: lock cmpxchgw %dx, (%rdi)
; X64-NEXT: # kill: def $ax killed $ax def $eax
; X64-NEXT: jne .LBB23_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: movzwl %ax, %edx
; X64-NEXT: xorl %eax, %eax
; X64-NEXT: testl %edx, %ecx
; X64-NEXT: sete %al
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
entry:
%conv = zext i16 %c to i32
%sub = sub nsw i32 0, %conv
%and = and i32 %conv, %sub
%conv2 = trunc i32 %and to i16
%0 = atomicrmw xor ptr %v, i16 %conv2 monotonic, align 2
%conv3 = zext i16 %0 to i32
%and8 = and i32 %and, %conv3
%tobool.not = icmp eq i32 %and8, 0
%conv9 = zext i1 %tobool.not to i16
ret i16 %conv9
}
define zeroext i16 @atomic_shl1_xor_16_gpr_valnz(ptr %v, i16 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_xor_16_gpr_valnz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl $1, %edx
; X86-NEXT: shll %cl, %edx
; X86-NEXT: movzwl (%esi), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB24_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %ecx
; X86-NEXT: xorl %edx, %ecx
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: lock cmpxchgw %cx, (%esi)
; X86-NEXT: # kill: def $ax killed $ax def $eax
; X86-NEXT: jne .LBB24_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: movzwl %ax, %ecx
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: testl %ecx, %edx
; X86-NEXT: setne %al
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: popl %esi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_xor_16_gpr_valnz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: movl $1, %edx
; X64-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movzwl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB24_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %ecx
; X64-NEXT: xorl %edx, %ecx
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: lock cmpxchgw %cx, (%rdi)
; X64-NEXT: # kill: def $ax killed $ax def $eax
; X64-NEXT: jne .LBB24_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: movzwl %ax, %ecx
; X64-NEXT: xorl %eax, %eax
; X64-NEXT: testl %ecx, %edx
; X64-NEXT: setne %al
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
entry:
%conv = zext i16 %c to i32
%shl = shl nuw i32 1, %conv
%conv1 = trunc i32 %shl to i16
%0 = atomicrmw xor ptr %v, i16 %conv1 monotonic, align 2
%conv2 = zext i16 %0 to i32
%and = and i32 %shl, %conv2
%tobool = icmp ne i32 %and, 0
%conv6 = zext i1 %tobool to i16
ret i16 %conv6
}
define zeroext i16 @atomic_shl1_small_mask_xor_16_gpr_valnz(ptr %v, i16 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_small_mask_xor_16_gpr_valnz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: andl $7, %ecx
; X86-NEXT: movl $1, %esi
; X86-NEXT: shll %cl, %esi
; X86-NEXT: movzwl (%edx), %eax
; X86-NEXT: movzwl %si, %esi
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB25_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edi
; X86-NEXT: xorl %esi, %edi
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: lock cmpxchgw %di, (%edx)
; X86-NEXT: # kill: def $ax killed $ax def $eax
; X86-NEXT: jne .LBB25_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: movzwl %ax, %edx
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: btl %ecx, %edx
; X86-NEXT: setb %al
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_small_mask_xor_16_gpr_valnz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: andl $7, %ecx
; X64-NEXT: movl $1, %edx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movzwl (%rdi), %eax
; X64-NEXT: movzwl %dx, %edx
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB25_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %esi
; X64-NEXT: xorl %edx, %esi
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: lock cmpxchgw %si, (%rdi)
; X64-NEXT: # kill: def $ax killed $ax def $eax
; X64-NEXT: jne .LBB25_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: movzwl %ax, %edx
; X64-NEXT: xorl %eax, %eax
; X64-NEXT: btl %ecx, %edx
; X64-NEXT: setb %al
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
entry:
%0 = and i16 %c, 7
%shl = shl nuw nsw i16 1, %0
%1 = atomicrmw xor ptr %v, i16 %shl monotonic, align 2
%conv5 = zext i16 %1 to i32
%conv6 = zext i16 %0 to i32
%shl7 = shl nuw nsw i32 1, %conv6
%and = and i32 %shl7, %conv5
%tobool = icmp ne i32 %and, 0
%conv9 = zext i1 %tobool to i16
ret i16 %conv9
}
define zeroext i16 @atomic_shl1_mask0_xor_16_gpr_valnz(ptr %v, i16 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_mask0_xor_16_gpr_valnz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movl %edx, %ecx
; X86-NEXT: andb $15, %cl
; X86-NEXT: movl $1, %edi
; X86-NEXT: shll %cl, %edi
; X86-NEXT: movzwl (%esi), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB26_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %ecx
; X86-NEXT: xorl %edi, %ecx
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: lock cmpxchgw %cx, (%esi)
; X86-NEXT: # kill: def $ax killed $ax def $eax
; X86-NEXT: jne .LBB26_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: movzwl %ax, %ecx
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: btl %edx, %ecx
; X86-NEXT: setb %al
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask0_xor_16_gpr_valnz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: andb $15, %cl
; X64-NEXT: movl $1, %edx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movzwl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB26_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %ecx
; X64-NEXT: xorl %edx, %ecx
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: lock cmpxchgw %cx, (%rdi)
; X64-NEXT: # kill: def $ax killed $ax def $eax
; X64-NEXT: jne .LBB26_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: movzwl %ax, %ecx
; X64-NEXT: xorl %eax, %eax
; X64-NEXT: btl %esi, %ecx
; X64-NEXT: setb %al
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
entry:
%0 = and i16 %c, 15
%shl = shl nuw i16 1, %0
%1 = atomicrmw xor ptr %v, i16 %shl monotonic, align 2
%conv2 = zext i16 %1 to i32
%conv3 = zext i16 %c to i32
%shl4 = shl nuw i32 1, %conv3
%and = and i32 %shl4, %conv2
%tobool = icmp ne i32 %and, 0
%conv6 = zext i1 %tobool to i16
ret i16 %conv6
}
define zeroext i16 @atomic_shl1_mask1_xor_16_gpr_valnz(ptr %v, i16 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_mask1_xor_16_gpr_valnz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl $1, %esi
; X86-NEXT: shll %cl, %esi
; X86-NEXT: movzwl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB27_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edi
; X86-NEXT: xorl %esi, %edi
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: lock cmpxchgw %di, (%edx)
; X86-NEXT: # kill: def $ax killed $ax def $eax
; X86-NEXT: jne .LBB27_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: movzwl %ax, %edx
; X86-NEXT: andl $15, %ecx
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: btl %ecx, %edx
; X86-NEXT: setb %al
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask1_xor_16_gpr_valnz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: movl $1, %edx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movzwl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB27_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %esi
; X64-NEXT: xorl %edx, %esi
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: lock cmpxchgw %si, (%rdi)
; X64-NEXT: # kill: def $ax killed $ax def $eax
; X64-NEXT: jne .LBB27_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: movzwl %ax, %edx
; X64-NEXT: andl $15, %ecx
; X64-NEXT: xorl %eax, %eax
; X64-NEXT: btl %ecx, %edx
; X64-NEXT: setb %al
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
entry:
%conv = zext i16 %c to i32
%shl = shl nuw i32 1, %conv
%conv1 = trunc i32 %shl to i16
%0 = atomicrmw xor ptr %v, i16 %conv1 monotonic, align 2
%conv2 = zext i16 %0 to i32
%1 = and i16 %c, 15
%sh_prom = zext i16 %1 to i32
%shl4 = shl nuw nsw i32 1, %sh_prom
%and = and i32 %shl4, %conv2
%tobool = icmp ne i32 %and, 0
%conv6 = zext i1 %tobool to i16
ret i16 %conv6
}
define zeroext i16 @atomic_shl1_mask01_xor_16_gpr_valnz(ptr %v, i16 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_mask01_xor_16_gpr_valnz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: andb $15, %cl
; X86-NEXT: movl $1, %esi
; X86-NEXT: shll %cl, %esi
; X86-NEXT: movzwl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB28_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %ecx
; X86-NEXT: xorl %esi, %ecx
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: lock cmpxchgw %cx, (%edx)
; X86-NEXT: # kill: def $ax killed $ax def $eax
; X86-NEXT: jne .LBB28_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: movzwl %ax, %ecx
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: testl %ecx, %esi
; X86-NEXT: setne %al
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: popl %esi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask01_xor_16_gpr_valnz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: andb $15, %cl
; X64-NEXT: movl $1, %edx
; X64-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movzwl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB28_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %ecx
; X64-NEXT: xorl %edx, %ecx
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: lock cmpxchgw %cx, (%rdi)
; X64-NEXT: # kill: def $ax killed $ax def $eax
; X64-NEXT: jne .LBB28_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: movzwl %ax, %ecx
; X64-NEXT: xorl %eax, %eax
; X64-NEXT: testl %ecx, %edx
; X64-NEXT: setne %al
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
entry:
%0 = and i16 %c, 15
%sh_prom = zext i16 %0 to i32
%shl = shl nuw nsw i32 1, %sh_prom
%conv1 = trunc i32 %shl to i16
%1 = atomicrmw xor ptr %v, i16 %conv1 monotonic, align 2
%conv2 = zext i16 %1 to i32
%and = and i32 %shl, %conv2
%tobool = icmp ne i32 %and, 0
%conv8 = zext i1 %tobool to i16
ret i16 %conv8
}
define zeroext i16 @atomic_blsi_xor_16_gpr_valnz(ptr %v, i16 zeroext %c) nounwind {
; X86-LABEL: atomic_blsi_xor_16_gpr_valnz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl %eax, %ecx
; X86-NEXT: negl %ecx
; X86-NEXT: andl %eax, %ecx
; X86-NEXT: movzwl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB29_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %esi
; X86-NEXT: xorl %ecx, %esi
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: lock cmpxchgw %si, (%edx)
; X86-NEXT: # kill: def $ax killed $ax def $eax
; X86-NEXT: jne .LBB29_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: movzwl %ax, %edx
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: testl %edx, %ecx
; X86-NEXT: setne %al
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: popl %esi
; X86-NEXT: retl
;
; X64-LABEL: atomic_blsi_xor_16_gpr_valnz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: negl %ecx
; X64-NEXT: andl %esi, %ecx
; X64-NEXT: movzwl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB29_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %edx
; X64-NEXT: xorl %ecx, %edx
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: lock cmpxchgw %dx, (%rdi)
; X64-NEXT: # kill: def $ax killed $ax def $eax
; X64-NEXT: jne .LBB29_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: movzwl %ax, %edx
; X64-NEXT: xorl %eax, %eax
; X64-NEXT: testl %edx, %ecx
; X64-NEXT: setne %al
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
entry:
%conv = zext i16 %c to i32
%sub = sub nsw i32 0, %conv
%and = and i32 %conv, %sub
%conv2 = trunc i32 %and to i16
%0 = atomicrmw xor ptr %v, i16 %conv2 monotonic, align 2
%conv3 = zext i16 %0 to i32
%and8 = and i32 %and, %conv3
%tobool = icmp ne i32 %and8, 0
%conv10 = zext i1 %tobool to i16
ret i16 %conv10
}
define zeroext i16 @atomic_shl1_xor_16_gpr_brz(ptr %v, i16 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_xor_16_gpr_brz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl $1, %esi
; X86-NEXT: shll %cl, %esi
; X86-NEXT: movzwl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB30_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edi
; X86-NEXT: xorl %esi, %edi
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: lock cmpxchgw %di, (%edx)
; X86-NEXT: # kill: def $ax killed $ax def $eax
; X86-NEXT: jne .LBB30_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: movzwl %ax, %edi
; X86-NEXT: movw $123, %ax
; X86-NEXT: testl %edi, %esi
; X86-NEXT: jne .LBB30_4
; X86-NEXT: # %bb.3: # %if.then
; X86-NEXT: movzwl %cx, %eax
; X86-NEXT: movzwl (%edx,%eax,2), %eax
; X86-NEXT: .LBB30_4: # %return
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_xor_16_gpr_brz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: movl $1, %edx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movzwl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB30_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %esi
; X64-NEXT: xorl %edx, %esi
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: lock cmpxchgw %si, (%rdi)
; X64-NEXT: # kill: def $ax killed $ax def $eax
; X64-NEXT: jne .LBB30_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: movzwl %ax, %esi
; X64-NEXT: movw $123, %ax
; X64-NEXT: testl %esi, %edx
; X64-NEXT: je .LBB30_3
; X64-NEXT: # %bb.4: # %return
; X64-NEXT: retq
; X64-NEXT: .LBB30_3: # %if.then
; X64-NEXT: movzwl %cx, %eax
; X64-NEXT: movzwl (%rdi,%rax,2), %eax
; X64-NEXT: retq
entry:
%conv = zext i16 %c to i32
%shl = shl nuw i32 1, %conv
%conv1 = trunc i32 %shl to i16
%0 = atomicrmw xor ptr %v, i16 %conv1 monotonic, align 2
%conv2 = zext i16 %0 to i32
%and = and i32 %shl, %conv2
%tobool.not = icmp eq i32 %and, 0
br i1 %tobool.not, label %if.then, label %return
if.then: ; preds = %entry
%idxprom = zext i16 %c to i64
%arrayidx = getelementptr inbounds i16, ptr %v, i64 %idxprom
%1 = load i16, ptr %arrayidx, align 2
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i16 [ %1, %if.then ], [ 123, %entry ]
ret i16 %retval.0
}
define zeroext i16 @atomic_shl1_small_mask_xor_16_gpr_brz(ptr %v, i16 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_small_mask_xor_16_gpr_brz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: andl $7, %ecx
; X86-NEXT: movl $1, %esi
; X86-NEXT: shll %cl, %esi
; X86-NEXT: movzwl (%edx), %eax
; X86-NEXT: movzwl %si, %esi
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB31_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edi
; X86-NEXT: xorl %esi, %edi
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: lock cmpxchgw %di, (%edx)
; X86-NEXT: # kill: def $ax killed $ax def $eax
; X86-NEXT: jne .LBB31_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: movzwl %ax, %esi
; X86-NEXT: movw $123, %ax
; X86-NEXT: btl %ecx, %esi
; X86-NEXT: jb .LBB31_4
; X86-NEXT: # %bb.3: # %if.then
; X86-NEXT: movzwl %cx, %eax
; X86-NEXT: movzwl (%edx,%eax,2), %eax
; X86-NEXT: .LBB31_4: # %return
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_small_mask_xor_16_gpr_brz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: andl $7, %ecx
; X64-NEXT: movl $1, %edx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movzwl (%rdi), %eax
; X64-NEXT: movzwl %dx, %edx
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB31_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %esi
; X64-NEXT: xorl %edx, %esi
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: lock cmpxchgw %si, (%rdi)
; X64-NEXT: # kill: def $ax killed $ax def $eax
; X64-NEXT: jne .LBB31_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: movzwl %ax, %edx
; X64-NEXT: movw $123, %ax
; X64-NEXT: btl %ecx, %edx
; X64-NEXT: jae .LBB31_3
; X64-NEXT: # %bb.4: # %return
; X64-NEXT: retq
; X64-NEXT: .LBB31_3: # %if.then
; X64-NEXT: movzwl %cx, %eax
; X64-NEXT: movzwl (%rdi,%rax,2), %eax
; X64-NEXT: retq
entry:
%0 = and i16 %c, 7
%shl = shl nuw nsw i16 1, %0
%1 = atomicrmw xor ptr %v, i16 %shl monotonic, align 2
%conv5 = zext i16 %1 to i32
%conv6 = zext i16 %0 to i32
%shl7 = shl nuw nsw i32 1, %conv6
%and = and i32 %shl7, %conv5
%tobool.not = icmp eq i32 %and, 0
br i1 %tobool.not, label %if.then, label %return
if.then: ; preds = %entry
%conv2 = zext i16 %0 to i64
%arrayidx = getelementptr inbounds i16, ptr %v, i64 %conv2
%2 = load i16, ptr %arrayidx, align 2
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i16 [ %2, %if.then ], [ 123, %entry ]
ret i16 %retval.0
}
define zeroext i16 @atomic_shl1_mask0_xor_16_gpr_brz(ptr %v, i16 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_mask0_xor_16_gpr_brz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %ebx
; X86-NEXT: pushl %esi
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ebx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl %ebx, %ecx
; X86-NEXT: andb $15, %cl
; X86-NEXT: movl $1, %esi
; X86-NEXT: shll %cl, %esi
; X86-NEXT: movzwl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB32_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %ecx
; X86-NEXT: xorl %esi, %ecx
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: lock cmpxchgw %cx, (%edx)
; X86-NEXT: # kill: def $ax killed $ax def $eax
; X86-NEXT: jne .LBB32_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: movzwl %ax, %ecx
; X86-NEXT: movw $123, %ax
; X86-NEXT: btl %ebx, %ecx
; X86-NEXT: jb .LBB32_4
; X86-NEXT: # %bb.3: # %if.then
; X86-NEXT: movzwl %bx, %eax
; X86-NEXT: movzwl (%edx,%eax,2), %eax
; X86-NEXT: .LBB32_4: # %return
; X86-NEXT: popl %esi
; X86-NEXT: popl %ebx
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask0_xor_16_gpr_brz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: andb $15, %cl
; X64-NEXT: movl $1, %edx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movzwl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB32_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %ecx
; X64-NEXT: xorl %edx, %ecx
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: lock cmpxchgw %cx, (%rdi)
; X64-NEXT: # kill: def $ax killed $ax def $eax
; X64-NEXT: jne .LBB32_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: movzwl %ax, %ecx
; X64-NEXT: movw $123, %ax
; X64-NEXT: btl %esi, %ecx
; X64-NEXT: jae .LBB32_3
; X64-NEXT: # %bb.4: # %return
; X64-NEXT: retq
; X64-NEXT: .LBB32_3: # %if.then
; X64-NEXT: movzwl %si, %eax
; X64-NEXT: movzwl (%rdi,%rax,2), %eax
; X64-NEXT: retq
entry:
%0 = and i16 %c, 15
%shl = shl nuw i16 1, %0
%1 = atomicrmw xor ptr %v, i16 %shl monotonic, align 2
%conv2 = zext i16 %1 to i32
%conv3 = zext i16 %c to i32
%shl4 = shl nuw i32 1, %conv3
%and = and i32 %shl4, %conv2
%tobool.not = icmp eq i32 %and, 0
br i1 %tobool.not, label %if.then, label %return
if.then: ; preds = %entry
%conv = zext i16 %c to i64
%arrayidx = getelementptr inbounds i16, ptr %v, i64 %conv
%2 = load i16, ptr %arrayidx, align 2
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i16 [ %2, %if.then ], [ 123, %entry ]
ret i16 %retval.0
}
define zeroext i16 @atomic_shl1_mask1_xor_16_gpr_brz(ptr %v, i16 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_mask1_xor_16_gpr_brz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl $1, %esi
; X86-NEXT: shll %cl, %esi
; X86-NEXT: movzwl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB33_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edi
; X86-NEXT: xorl %esi, %edi
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: lock cmpxchgw %di, (%edx)
; X86-NEXT: # kill: def $ax killed $ax def $eax
; X86-NEXT: jne .LBB33_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: movzwl %ax, %esi
; X86-NEXT: movl %ecx, %edi
; X86-NEXT: andl $15, %edi
; X86-NEXT: movw $123, %ax
; X86-NEXT: btl %edi, %esi
; X86-NEXT: jb .LBB33_4
; X86-NEXT: # %bb.3: # %if.then
; X86-NEXT: movzwl %cx, %eax
; X86-NEXT: movzwl (%edx,%eax,2), %eax
; X86-NEXT: .LBB33_4: # %return
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask1_xor_16_gpr_brz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: movl $1, %edx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movzwl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB33_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %esi
; X64-NEXT: xorl %edx, %esi
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: lock cmpxchgw %si, (%rdi)
; X64-NEXT: # kill: def $ax killed $ax def $eax
; X64-NEXT: jne .LBB33_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: movzwl %ax, %edx
; X64-NEXT: movl %ecx, %esi
; X64-NEXT: andl $15, %esi
; X64-NEXT: movw $123, %ax
; X64-NEXT: btl %esi, %edx
; X64-NEXT: jae .LBB33_3
; X64-NEXT: # %bb.4: # %return
; X64-NEXT: retq
; X64-NEXT: .LBB33_3: # %if.then
; X64-NEXT: movzwl %cx, %eax
; X64-NEXT: movzwl (%rdi,%rax,2), %eax
; X64-NEXT: retq
entry:
%conv = zext i16 %c to i32
%shl = shl nuw i32 1, %conv
%conv1 = trunc i32 %shl to i16
%0 = atomicrmw xor ptr %v, i16 %conv1 monotonic, align 2
%conv2 = zext i16 %0 to i32
%1 = and i16 %c, 15
%sh_prom = zext i16 %1 to i32
%shl4 = shl nuw nsw i32 1, %sh_prom
%and = and i32 %shl4, %conv2
%tobool.not = icmp eq i32 %and, 0
br i1 %tobool.not, label %if.then, label %return
if.then: ; preds = %entry
%conv3 = zext i16 %c to i64
%arrayidx = getelementptr inbounds i16, ptr %v, i64 %conv3
%2 = load i16, ptr %arrayidx, align 2
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i16 [ %2, %if.then ], [ 123, %entry ]
ret i16 %retval.0
}
define zeroext i16 @atomic_shl1_mask01_xor_16_gpr_brz(ptr %v, i16 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_mask01_xor_16_gpr_brz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %ebx
; X86-NEXT: pushl %esi
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ebx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl %ebx, %ecx
; X86-NEXT: andb $15, %cl
; X86-NEXT: movl $1, %esi
; X86-NEXT: shll %cl, %esi
; X86-NEXT: movzwl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB34_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %ecx
; X86-NEXT: xorl %esi, %ecx
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: lock cmpxchgw %cx, (%edx)
; X86-NEXT: # kill: def $ax killed $ax def $eax
; X86-NEXT: jne .LBB34_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: movzwl %ax, %ecx
; X86-NEXT: movw $123, %ax
; X86-NEXT: testl %ecx, %esi
; X86-NEXT: jne .LBB34_4
; X86-NEXT: # %bb.3: # %if.then
; X86-NEXT: movzwl %bx, %eax
; X86-NEXT: movzwl (%edx,%eax,2), %eax
; X86-NEXT: .LBB34_4: # %return
; X86-NEXT: popl %esi
; X86-NEXT: popl %ebx
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask01_xor_16_gpr_brz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: andb $15, %cl
; X64-NEXT: movl $1, %edx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movzwl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB34_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %ecx
; X64-NEXT: xorl %edx, %ecx
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: lock cmpxchgw %cx, (%rdi)
; X64-NEXT: # kill: def $ax killed $ax def $eax
; X64-NEXT: jne .LBB34_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: movzwl %ax, %ecx
; X64-NEXT: movw $123, %ax
; X64-NEXT: testl %ecx, %edx
; X64-NEXT: je .LBB34_3
; X64-NEXT: # %bb.4: # %return
; X64-NEXT: retq
; X64-NEXT: .LBB34_3: # %if.then
; X64-NEXT: movzwl %si, %eax
; X64-NEXT: movzwl (%rdi,%rax,2), %eax
; X64-NEXT: retq
entry:
%0 = and i16 %c, 15
%sh_prom = zext i16 %0 to i32
%shl = shl nuw nsw i32 1, %sh_prom
%conv1 = trunc i32 %shl to i16
%1 = atomicrmw xor ptr %v, i16 %conv1 monotonic, align 2
%conv2 = zext i16 %1 to i32
%and = and i32 %shl, %conv2
%tobool.not = icmp eq i32 %and, 0
br i1 %tobool.not, label %if.then, label %return
if.then: ; preds = %entry
%conv = zext i16 %c to i64
%arrayidx = getelementptr inbounds i16, ptr %v, i64 %conv
%2 = load i16, ptr %arrayidx, align 2
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i16 [ %2, %if.then ], [ 123, %entry ]
ret i16 %retval.0
}
define zeroext i16 @atomic_blsi_xor_16_gpr_brz(ptr %v, i16 zeroext %c) nounwind {
; X86-LABEL: atomic_blsi_xor_16_gpr_brz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl %ecx, %esi
; X86-NEXT: negl %esi
; X86-NEXT: andl %ecx, %esi
; X86-NEXT: movzwl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB35_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edi
; X86-NEXT: xorl %esi, %edi
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: lock cmpxchgw %di, (%edx)
; X86-NEXT: # kill: def $ax killed $ax def $eax
; X86-NEXT: jne .LBB35_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: movzwl %ax, %edi
; X86-NEXT: movw $123, %ax
; X86-NEXT: testl %edi, %esi
; X86-NEXT: jne .LBB35_4
; X86-NEXT: # %bb.3: # %if.then
; X86-NEXT: movzwl %cx, %eax
; X86-NEXT: movzwl (%edx,%eax,2), %eax
; X86-NEXT: .LBB35_4: # %return
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_blsi_xor_16_gpr_brz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: negl %ecx
; X64-NEXT: andl %esi, %ecx
; X64-NEXT: movzwl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB35_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %edx
; X64-NEXT: xorl %ecx, %edx
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: lock cmpxchgw %dx, (%rdi)
; X64-NEXT: # kill: def $ax killed $ax def $eax
; X64-NEXT: jne .LBB35_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: movzwl %ax, %edx
; X64-NEXT: movw $123, %ax
; X64-NEXT: testl %edx, %ecx
; X64-NEXT: je .LBB35_3
; X64-NEXT: # %bb.4: # %return
; X64-NEXT: retq
; X64-NEXT: .LBB35_3: # %if.then
; X64-NEXT: movzwl %si, %eax
; X64-NEXT: movzwl (%rdi,%rax,2), %eax
; X64-NEXT: retq
entry:
%conv = zext i16 %c to i32
%sub = sub nsw i32 0, %conv
%and = and i32 %conv, %sub
%conv2 = trunc i32 %and to i16
%0 = atomicrmw xor ptr %v, i16 %conv2 monotonic, align 2
%conv3 = zext i16 %0 to i32
%and8 = and i32 %and, %conv3
%tobool.not = icmp eq i32 %and8, 0
br i1 %tobool.not, label %if.then, label %return
if.then: ; preds = %entry
%idxprom = zext i16 %c to i64
%arrayidx = getelementptr inbounds i16, ptr %v, i64 %idxprom
%1 = load i16, ptr %arrayidx, align 2
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i16 [ %1, %if.then ], [ 123, %entry ]
ret i16 %retval.0
}
define zeroext i16 @atomic_shl1_and_16_gpr_val(ptr %v, i16 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_and_16_gpr_val:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl $1, %edx
; X86-NEXT: shll %cl, %edx
; X86-NEXT: movl $-2, %edi
; X86-NEXT: roll %cl, %edi
; X86-NEXT: movzwl (%esi), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB36_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %ecx
; X86-NEXT: andl %edi, %ecx
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: lock cmpxchgw %cx, (%esi)
; X86-NEXT: # kill: def $ax killed $ax def $eax
; X86-NEXT: jne .LBB36_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: andl %edx, %eax
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_and_16_gpr_val:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: movl $1, %edx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movl $-2, %esi
; X64-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-NEXT: roll %cl, %esi
; X64-NEXT: movzwl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB36_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %ecx
; X64-NEXT: andl %esi, %ecx
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: lock cmpxchgw %cx, (%rdi)
; X64-NEXT: # kill: def $ax killed $ax def $eax
; X64-NEXT: jne .LBB36_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: andl %edx, %eax
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
entry:
%conv = zext i16 %c to i32
%shl = shl nuw i32 1, %conv
%0 = trunc i32 %shl to i16
%conv1 = xor i16 %0, -1
%1 = atomicrmw and ptr %v, i16 %conv1 monotonic, align 2
%conv5 = and i16 %1, %0
ret i16 %conv5
}
define zeroext i16 @atomic_shl1_small_mask_and_16_gpr_val(ptr %v, i16 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_small_mask_and_16_gpr_val:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: andl $7, %ecx
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: lock btrw %cx, (%edx)
; X86-NEXT: setb %al
; X86-NEXT: # kill: def $cl killed $cl killed $ecx
; X86-NEXT: shll %cl, %eax
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_small_mask_and_16_gpr_val:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: andl $7, %ecx
; X64-NEXT: xorl %eax, %eax
; X64-NEXT: lock btrw %cx, (%rdi)
; X64-NEXT: setb %al
; X64-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-NEXT: shll %cl, %eax
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
entry:
%0 = and i16 %c, 7
%shl = shl nuw nsw i16 1, %0
%not = xor i16 %shl, -1
%1 = atomicrmw and ptr %v, i16 %not monotonic, align 2
%and = and i16 %shl, %1
ret i16 %and
}
define zeroext i16 @atomic_shl1_mask0_and_16_gpr_val(ptr %v, i16 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_mask0_and_16_gpr_val:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movw $-2, %si
; X86-NEXT: rolw %cl, %si
; X86-NEXT: movzwl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB38_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edi
; X86-NEXT: andl %esi, %edi
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: lock cmpxchgw %di, (%edx)
; X86-NEXT: # kill: def $ax killed $ax def $eax
; X86-NEXT: jne .LBB38_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: movl $1, %edx
; X86-NEXT: # kill: def $cl killed $cl killed $cx
; X86-NEXT: shll %cl, %edx
; X86-NEXT: andl %edx, %eax
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask0_and_16_gpr_val:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: movw $-2, %dx
; X64-NEXT: rolw %cl, %dx
; X64-NEXT: movzwl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB38_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %esi
; X64-NEXT: andl %edx, %esi
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: lock cmpxchgw %si, (%rdi)
; X64-NEXT: # kill: def $ax killed $ax def $eax
; X64-NEXT: jne .LBB38_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: movl $1, %edx
; X64-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: andl %edx, %eax
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
entry:
%0 = and i16 %c, 15
%shl = shl nuw i16 1, %0
%not = xor i16 %shl, -1
%1 = atomicrmw and ptr %v, i16 %not monotonic, align 2
%conv3 = zext i16 %c to i32
%shl4 = shl nuw i32 1, %conv3
%2 = trunc i32 %shl4 to i16
%conv5 = and i16 %1, %2
ret i16 %conv5
}
define zeroext i16 @atomic_shl1_mask1_and_16_gpr_val(ptr %v, i16 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_mask1_and_16_gpr_val:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl $-2, %esi
; X86-NEXT: roll %cl, %esi
; X86-NEXT: movzwl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB39_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edi
; X86-NEXT: andl %esi, %edi
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: lock cmpxchgw %di, (%edx)
; X86-NEXT: # kill: def $ax killed $ax def $eax
; X86-NEXT: jne .LBB39_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: andb $15, %cl
; X86-NEXT: movl $1, %edx
; X86-NEXT: # kill: def $cl killed $cl killed $cx
; X86-NEXT: shll %cl, %edx
; X86-NEXT: andl %edx, %eax
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask1_and_16_gpr_val:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: movl $-2, %edx
; X64-NEXT: roll %cl, %edx
; X64-NEXT: movzwl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB39_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %esi
; X64-NEXT: andl %edx, %esi
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: lock cmpxchgw %si, (%rdi)
; X64-NEXT: # kill: def $ax killed $ax def $eax
; X64-NEXT: jne .LBB39_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: andb $15, %cl
; X64-NEXT: movl $1, %edx
; X64-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: andl %edx, %eax
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
entry:
%conv = zext i16 %c to i32
%shl = shl nuw i32 1, %conv
%0 = trunc i32 %shl to i16
%conv1 = xor i16 %0, -1
%1 = atomicrmw and ptr %v, i16 %conv1 monotonic, align 2
%2 = and i16 %c, 15
%shl4 = shl nuw i16 1, %2
%and = and i16 %1, %shl4
ret i16 %and
}
define zeroext i16 @atomic_shl1_mask01_and_16_gpr_val(ptr %v, i16 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_mask01_and_16_gpr_val:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: andl $15, %ecx
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: lock btrw %cx, (%edx)
; X86-NEXT: setb %al
; X86-NEXT: # kill: def $cl killed $cl killed $ecx
; X86-NEXT: shll %cl, %eax
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask01_and_16_gpr_val:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: andl $15, %ecx
; X64-NEXT: xorl %eax, %eax
; X64-NEXT: lock btrw %cx, (%rdi)
; X64-NEXT: setb %al
; X64-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-NEXT: shll %cl, %eax
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
entry:
%0 = and i16 %c, 15
%shl = shl nuw i16 1, %0
%conv1 = xor i16 %shl, -1
%1 = atomicrmw and ptr %v, i16 %conv1 monotonic, align 2
%conv7 = and i16 %1, %shl
ret i16 %conv7
}
define zeroext i16 @atomic_blsi_and_16_gpr_val(ptr %v, i16 zeroext %c) nounwind {
; X86-LABEL: atomic_blsi_and_16_gpr_val:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl %eax, %ecx
; X86-NEXT: negl %ecx
; X86-NEXT: andl %eax, %ecx
; X86-NEXT: movl %ecx, %esi
; X86-NEXT: notl %esi
; X86-NEXT: movzwl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB41_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edi
; X86-NEXT: andl %esi, %edi
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: lock cmpxchgw %di, (%edx)
; X86-NEXT: # kill: def $ax killed $ax def $eax
; X86-NEXT: jne .LBB41_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: andl %ecx, %eax
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_blsi_and_16_gpr_val:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: negl %ecx
; X64-NEXT: andl %esi, %ecx
; X64-NEXT: movl %ecx, %edx
; X64-NEXT: notl %edx
; X64-NEXT: movzwl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB41_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %esi
; X64-NEXT: andl %edx, %esi
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: lock cmpxchgw %si, (%rdi)
; X64-NEXT: # kill: def $ax killed $ax def $eax
; X64-NEXT: jne .LBB41_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: andl %ecx, %eax
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
entry:
%sub = sub i16 0, %c
%and = and i16 %sub, %c
%conv2 = xor i16 %and, -1
%0 = atomicrmw and ptr %v, i16 %conv2 monotonic, align 2
%conv9 = and i16 %0, %and
ret i16 %conv9
}
define zeroext i16 @atomic_shl1_and_16_gpr_valnz(ptr %v, i16 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_and_16_gpr_valnz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl $1, %edx
; X86-NEXT: shll %cl, %edx
; X86-NEXT: movl $-2, %edi
; X86-NEXT: roll %cl, %edi
; X86-NEXT: movzwl (%esi), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB42_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %ecx
; X86-NEXT: andl %edi, %ecx
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: lock cmpxchgw %cx, (%esi)
; X86-NEXT: # kill: def $ax killed $ax def $eax
; X86-NEXT: jne .LBB42_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: movzwl %ax, %ecx
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: testl %ecx, %edx
; X86-NEXT: setne %al
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_and_16_gpr_valnz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: movl $1, %edx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movl $-2, %esi
; X64-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-NEXT: roll %cl, %esi
; X64-NEXT: movzwl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB42_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %ecx
; X64-NEXT: andl %esi, %ecx
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: lock cmpxchgw %cx, (%rdi)
; X64-NEXT: # kill: def $ax killed $ax def $eax
; X64-NEXT: jne .LBB42_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: movzwl %ax, %ecx
; X64-NEXT: xorl %eax, %eax
; X64-NEXT: testl %ecx, %edx
; X64-NEXT: setne %al
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
entry:
%conv = zext i16 %c to i32
%shl = shl nuw i32 1, %conv
%0 = trunc i32 %shl to i16
%conv1 = xor i16 %0, -1
%1 = atomicrmw and ptr %v, i16 %conv1 monotonic, align 2
%conv2 = zext i16 %1 to i32
%and = and i32 %shl, %conv2
%tobool = icmp ne i32 %and, 0
%conv6 = zext i1 %tobool to i16
ret i16 %conv6
}
define zeroext i16 @atomic_shl1_small_mask_and_16_gpr_valnz(ptr %v, i16 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_small_mask_and_16_gpr_valnz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: andl $7, %ecx
; X86-NEXT: movw $-2, %si
; X86-NEXT: rolw %cl, %si
; X86-NEXT: movzwl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB43_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edi
; X86-NEXT: andl %esi, %edi
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: lock cmpxchgw %di, (%edx)
; X86-NEXT: # kill: def $ax killed $ax def $eax
; X86-NEXT: jne .LBB43_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: movzwl %ax, %edx
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: btl %ecx, %edx
; X86-NEXT: setb %al
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_small_mask_and_16_gpr_valnz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: andl $7, %ecx
; X64-NEXT: movw $-2, %dx
; X64-NEXT: rolw %cl, %dx
; X64-NEXT: movzwl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB43_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %esi
; X64-NEXT: andl %edx, %esi
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: lock cmpxchgw %si, (%rdi)
; X64-NEXT: # kill: def $ax killed $ax def $eax
; X64-NEXT: jne .LBB43_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: movzwl %ax, %edx
; X64-NEXT: xorl %eax, %eax
; X64-NEXT: btl %ecx, %edx
; X64-NEXT: setb %al
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
entry:
%0 = and i16 %c, 7
%shl = shl nuw nsw i16 1, %0
%not = xor i16 %shl, -1
%1 = atomicrmw and ptr %v, i16 %not monotonic, align 2
%conv5 = zext i16 %1 to i32
%conv6 = zext i16 %0 to i32
%shl7 = shl nuw nsw i32 1, %conv6
%and = and i32 %shl7, %conv5
%tobool = icmp ne i32 %and, 0
%conv9 = zext i1 %tobool to i16
ret i16 %conv9
}
define zeroext i16 @atomic_shl1_mask0_and_16_gpr_valnz(ptr %v, i16 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_mask0_and_16_gpr_valnz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movw $-2, %si
; X86-NEXT: rolw %cl, %si
; X86-NEXT: movzwl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB44_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edi
; X86-NEXT: andl %esi, %edi
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: lock cmpxchgw %di, (%edx)
; X86-NEXT: # kill: def $ax killed $ax def $eax
; X86-NEXT: jne .LBB44_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: movzwl %ax, %edx
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: btl %ecx, %edx
; X86-NEXT: setb %al
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask0_and_16_gpr_valnz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: movw $-2, %dx
; X64-NEXT: rolw %cl, %dx
; X64-NEXT: movzwl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB44_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %esi
; X64-NEXT: andl %edx, %esi
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: lock cmpxchgw %si, (%rdi)
; X64-NEXT: # kill: def $ax killed $ax def $eax
; X64-NEXT: jne .LBB44_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: movzwl %ax, %edx
; X64-NEXT: xorl %eax, %eax
; X64-NEXT: btl %ecx, %edx
; X64-NEXT: setb %al
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
entry:
%0 = and i16 %c, 15
%shl = shl nuw i16 1, %0
%not = xor i16 %shl, -1
%1 = atomicrmw and ptr %v, i16 %not monotonic, align 2
%conv2 = zext i16 %1 to i32
%conv3 = zext i16 %c to i32
%shl4 = shl nuw i32 1, %conv3
%and = and i32 %shl4, %conv2
%tobool = icmp ne i32 %and, 0
%conv6 = zext i1 %tobool to i16
ret i16 %conv6
}
define zeroext i16 @atomic_shl1_mask1_and_16_gpr_valnz(ptr %v, i16 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_mask1_and_16_gpr_valnz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl $-2, %esi
; X86-NEXT: roll %cl, %esi
; X86-NEXT: movzwl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB45_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edi
; X86-NEXT: andl %esi, %edi
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: lock cmpxchgw %di, (%edx)
; X86-NEXT: # kill: def $ax killed $ax def $eax
; X86-NEXT: jne .LBB45_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: movzwl %ax, %edx
; X86-NEXT: andl $15, %ecx
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: btl %ecx, %edx
; X86-NEXT: setb %al
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask1_and_16_gpr_valnz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: movl $-2, %edx
; X64-NEXT: roll %cl, %edx
; X64-NEXT: movzwl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB45_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %esi
; X64-NEXT: andl %edx, %esi
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: lock cmpxchgw %si, (%rdi)
; X64-NEXT: # kill: def $ax killed $ax def $eax
; X64-NEXT: jne .LBB45_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: movzwl %ax, %edx
; X64-NEXT: andl $15, %ecx
; X64-NEXT: xorl %eax, %eax
; X64-NEXT: btl %ecx, %edx
; X64-NEXT: setb %al
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
entry:
%conv = zext i16 %c to i32
%shl = shl nuw i32 1, %conv
%0 = trunc i32 %shl to i16
%conv1 = xor i16 %0, -1
%1 = atomicrmw and ptr %v, i16 %conv1 monotonic, align 2
%conv2 = zext i16 %1 to i32
%2 = and i16 %c, 15
%sh_prom = zext i16 %2 to i32
%shl4 = shl nuw nsw i32 1, %sh_prom
%and = and i32 %shl4, %conv2
%tobool = icmp ne i32 %and, 0
%conv6 = zext i1 %tobool to i16
ret i16 %conv6
}
define zeroext i16 @atomic_shl1_mask01_and_16_gpr_valnz(ptr %v, i16 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_mask01_and_16_gpr_valnz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: andb $15, %cl
; X86-NEXT: movl $1, %esi
; X86-NEXT: shll %cl, %esi
; X86-NEXT: movl $-2, %edi
; X86-NEXT: roll %cl, %edi
; X86-NEXT: movzwl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB46_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %ecx
; X86-NEXT: andl %edi, %ecx
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: lock cmpxchgw %cx, (%edx)
; X86-NEXT: # kill: def $ax killed $ax def $eax
; X86-NEXT: jne .LBB46_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: movzwl %ax, %ecx
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: testl %ecx, %esi
; X86-NEXT: setne %al
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask01_and_16_gpr_valnz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: andb $15, %cl
; X64-NEXT: movl $1, %edx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movl $-2, %esi
; X64-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-NEXT: roll %cl, %esi
; X64-NEXT: movzwl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB46_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %ecx
; X64-NEXT: andl %esi, %ecx
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: lock cmpxchgw %cx, (%rdi)
; X64-NEXT: # kill: def $ax killed $ax def $eax
; X64-NEXT: jne .LBB46_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: movzwl %ax, %ecx
; X64-NEXT: xorl %eax, %eax
; X64-NEXT: testl %ecx, %edx
; X64-NEXT: setne %al
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
entry:
%0 = and i16 %c, 15
%sh_prom = zext i16 %0 to i32
%shl = shl nuw nsw i32 1, %sh_prom
%1 = trunc i32 %shl to i16
%conv1 = xor i16 %1, -1
%2 = atomicrmw and ptr %v, i16 %conv1 monotonic, align 2
%conv2 = zext i16 %2 to i32
%and = and i32 %shl, %conv2
%tobool = icmp ne i32 %and, 0
%conv8 = zext i1 %tobool to i16
ret i16 %conv8
}
define zeroext i16 @atomic_blsi_and_16_gpr_valnz(ptr %v, i16 zeroext %c) nounwind {
; X86-LABEL: atomic_blsi_and_16_gpr_valnz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl %eax, %ecx
; X86-NEXT: negl %ecx
; X86-NEXT: andl %eax, %ecx
; X86-NEXT: movl %ecx, %esi
; X86-NEXT: notl %esi
; X86-NEXT: movzwl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB47_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edi
; X86-NEXT: andl %esi, %edi
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: lock cmpxchgw %di, (%edx)
; X86-NEXT: # kill: def $ax killed $ax def $eax
; X86-NEXT: jne .LBB47_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: movzwl %ax, %edx
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: testl %edx, %ecx
; X86-NEXT: setne %al
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_blsi_and_16_gpr_valnz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: negl %ecx
; X64-NEXT: andl %esi, %ecx
; X64-NEXT: movl %ecx, %edx
; X64-NEXT: notl %edx
; X64-NEXT: movzwl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB47_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %esi
; X64-NEXT: andl %edx, %esi
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: lock cmpxchgw %si, (%rdi)
; X64-NEXT: # kill: def $ax killed $ax def $eax
; X64-NEXT: jne .LBB47_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: movzwl %ax, %edx
; X64-NEXT: xorl %eax, %eax
; X64-NEXT: testl %edx, %ecx
; X64-NEXT: setne %al
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
entry:
%conv = zext i16 %c to i32
%sub = sub nsw i32 0, %conv
%and = and i32 %conv, %sub
%0 = trunc i32 %and to i16
%conv2 = xor i16 %0, -1
%1 = atomicrmw and ptr %v, i16 %conv2 monotonic, align 2
%conv3 = zext i16 %1 to i32
%and8 = and i32 %and, %conv3
%tobool = icmp ne i32 %and8, 0
%conv10 = zext i1 %tobool to i16
ret i16 %conv10
}
define zeroext i16 @atomic_shl1_and_16_gpr_brnz(ptr %v, i16 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_and_16_gpr_brnz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %ebx
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl $1, %esi
; X86-NEXT: shll %cl, %esi
; X86-NEXT: movl $-2, %edi
; X86-NEXT: roll %cl, %edi
; X86-NEXT: movzwl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB48_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %ebx
; X86-NEXT: andl %edi, %ebx
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: lock cmpxchgw %bx, (%edx)
; X86-NEXT: # kill: def $ax killed $ax def $eax
; X86-NEXT: jne .LBB48_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: movzwl %ax, %eax
; X86-NEXT: testl %eax, %esi
; X86-NEXT: je .LBB48_3
; X86-NEXT: # %bb.4: # %if.then
; X86-NEXT: movzwl %cx, %eax
; X86-NEXT: movzwl (%edx,%eax,2), %eax
; X86-NEXT: jmp .LBB48_5
; X86-NEXT: .LBB48_3:
; X86-NEXT: movw $123, %ax
; X86-NEXT: .LBB48_5: # %return
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: popl %ebx
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_and_16_gpr_brnz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: movl $1, %edx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movl $-2, %esi
; X64-NEXT: roll %cl, %esi
; X64-NEXT: movzwl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB48_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %r8d
; X64-NEXT: andl %esi, %r8d
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: lock cmpxchgw %r8w, (%rdi)
; X64-NEXT: # kill: def $ax killed $ax def $eax
; X64-NEXT: jne .LBB48_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: movzwl %ax, %eax
; X64-NEXT: testl %eax, %edx
; X64-NEXT: je .LBB48_3
; X64-NEXT: # %bb.4: # %if.then
; X64-NEXT: movzwl %cx, %eax
; X64-NEXT: movzwl (%rdi,%rax,2), %eax
; X64-NEXT: retq
; X64-NEXT: .LBB48_3:
; X64-NEXT: movw $123, %ax
; X64-NEXT: retq
entry:
%conv = zext i16 %c to i32
%shl = shl nuw i32 1, %conv
%0 = trunc i32 %shl to i16
%conv1 = xor i16 %0, -1
%1 = atomicrmw and ptr %v, i16 %conv1 monotonic, align 2
%conv2 = zext i16 %1 to i32
%and = and i32 %shl, %conv2
%tobool.not = icmp eq i32 %and, 0
br i1 %tobool.not, label %return, label %if.then
if.then: ; preds = %entry
%idxprom = zext i16 %c to i64
%arrayidx = getelementptr inbounds i16, ptr %v, i64 %idxprom
%2 = load i16, ptr %arrayidx, align 2
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i16 [ %2, %if.then ], [ 123, %entry ]
ret i16 %retval.0
}
define zeroext i16 @atomic_shl1_small_mask_and_16_gpr_brnz(ptr %v, i16 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_small_mask_and_16_gpr_brnz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: andl $7, %ecx
; X86-NEXT: movw $-2, %si
; X86-NEXT: rolw %cl, %si
; X86-NEXT: movzwl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB49_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edi
; X86-NEXT: andl %esi, %edi
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: lock cmpxchgw %di, (%edx)
; X86-NEXT: # kill: def $ax killed $ax def $eax
; X86-NEXT: jne .LBB49_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: movzwl %ax, %eax
; X86-NEXT: btl %ecx, %eax
; X86-NEXT: jae .LBB49_3
; X86-NEXT: # %bb.4: # %if.then
; X86-NEXT: movzwl %cx, %eax
; X86-NEXT: movzwl (%edx,%eax,2), %eax
; X86-NEXT: jmp .LBB49_5
; X86-NEXT: .LBB49_3:
; X86-NEXT: movw $123, %ax
; X86-NEXT: .LBB49_5: # %return
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_small_mask_and_16_gpr_brnz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: andl $7, %ecx
; X64-NEXT: movw $-2, %dx
; X64-NEXT: rolw %cl, %dx
; X64-NEXT: movzwl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB49_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %esi
; X64-NEXT: andl %edx, %esi
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: lock cmpxchgw %si, (%rdi)
; X64-NEXT: # kill: def $ax killed $ax def $eax
; X64-NEXT: jne .LBB49_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: movzwl %ax, %eax
; X64-NEXT: btl %ecx, %eax
; X64-NEXT: jae .LBB49_3
; X64-NEXT: # %bb.4: # %if.then
; X64-NEXT: movzwl %cx, %eax
; X64-NEXT: movzwl (%rdi,%rax,2), %eax
; X64-NEXT: retq
; X64-NEXT: .LBB49_3:
; X64-NEXT: movw $123, %ax
; X64-NEXT: retq
entry:
%0 = and i16 %c, 7
%shl = shl nuw nsw i16 1, %0
%not = xor i16 %shl, -1
%1 = atomicrmw and ptr %v, i16 %not monotonic, align 2
%conv5 = zext i16 %1 to i32
%conv6 = zext i16 %0 to i32
%shl7 = shl nuw nsw i32 1, %conv6
%and = and i32 %shl7, %conv5
%tobool.not = icmp eq i32 %and, 0
br i1 %tobool.not, label %return, label %if.then
if.then: ; preds = %entry
%conv2 = zext i16 %0 to i64
%arrayidx = getelementptr inbounds i16, ptr %v, i64 %conv2
%2 = load i16, ptr %arrayidx, align 2
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i16 [ %2, %if.then ], [ 123, %entry ]
ret i16 %retval.0
}
define zeroext i16 @atomic_shl1_mask0_and_16_gpr_brnz(ptr %v, i16 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_mask0_and_16_gpr_brnz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movw $-2, %si
; X86-NEXT: rolw %cl, %si
; X86-NEXT: movzwl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB50_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edi
; X86-NEXT: andl %esi, %edi
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: lock cmpxchgw %di, (%edx)
; X86-NEXT: # kill: def $ax killed $ax def $eax
; X86-NEXT: jne .LBB50_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: movzwl %ax, %eax
; X86-NEXT: btl %ecx, %eax
; X86-NEXT: jae .LBB50_3
; X86-NEXT: # %bb.4: # %if.then
; X86-NEXT: movzwl %cx, %eax
; X86-NEXT: movzwl (%edx,%eax,2), %eax
; X86-NEXT: jmp .LBB50_5
; X86-NEXT: .LBB50_3:
; X86-NEXT: movw $123, %ax
; X86-NEXT: .LBB50_5: # %return
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask0_and_16_gpr_brnz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: movw $-2, %dx
; X64-NEXT: rolw %cl, %dx
; X64-NEXT: movzwl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB50_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %esi
; X64-NEXT: andl %edx, %esi
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: lock cmpxchgw %si, (%rdi)
; X64-NEXT: # kill: def $ax killed $ax def $eax
; X64-NEXT: jne .LBB50_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: movzwl %ax, %eax
; X64-NEXT: btl %ecx, %eax
; X64-NEXT: jae .LBB50_3
; X64-NEXT: # %bb.4: # %if.then
; X64-NEXT: movzwl %cx, %eax
; X64-NEXT: movzwl (%rdi,%rax,2), %eax
; X64-NEXT: retq
; X64-NEXT: .LBB50_3:
; X64-NEXT: movw $123, %ax
; X64-NEXT: retq
entry:
%0 = and i16 %c, 15
%shl = shl nuw i16 1, %0
%not = xor i16 %shl, -1
%1 = atomicrmw and ptr %v, i16 %not monotonic, align 2
%conv2 = zext i16 %1 to i32
%conv3 = zext i16 %c to i32
%shl4 = shl nuw i32 1, %conv3
%and = and i32 %shl4, %conv2
%tobool.not = icmp eq i32 %and, 0
br i1 %tobool.not, label %return, label %if.then
if.then: ; preds = %entry
%conv = zext i16 %c to i64
%arrayidx = getelementptr inbounds i16, ptr %v, i64 %conv
%2 = load i16, ptr %arrayidx, align 2
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i16 [ %2, %if.then ], [ 123, %entry ]
ret i16 %retval.0
}
define zeroext i16 @atomic_shl1_mask1_and_16_gpr_brnz(ptr %v, i16 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_mask1_and_16_gpr_brnz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl $-2, %esi
; X86-NEXT: roll %cl, %esi
; X86-NEXT: movzwl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB51_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edi
; X86-NEXT: andl %esi, %edi
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: lock cmpxchgw %di, (%edx)
; X86-NEXT: # kill: def $ax killed $ax def $eax
; X86-NEXT: jne .LBB51_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: movzwl %ax, %eax
; X86-NEXT: movl %ecx, %esi
; X86-NEXT: andl $15, %esi
; X86-NEXT: btl %esi, %eax
; X86-NEXT: jae .LBB51_3
; X86-NEXT: # %bb.4: # %if.then
; X86-NEXT: movzwl %cx, %eax
; X86-NEXT: movzwl (%edx,%eax,2), %eax
; X86-NEXT: jmp .LBB51_5
; X86-NEXT: .LBB51_3:
; X86-NEXT: movw $123, %ax
; X86-NEXT: .LBB51_5: # %return
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask1_and_16_gpr_brnz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: movl $-2, %edx
; X64-NEXT: roll %cl, %edx
; X64-NEXT: movzwl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB51_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %esi
; X64-NEXT: andl %edx, %esi
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: lock cmpxchgw %si, (%rdi)
; X64-NEXT: # kill: def $ax killed $ax def $eax
; X64-NEXT: jne .LBB51_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: movzwl %ax, %eax
; X64-NEXT: movl %ecx, %edx
; X64-NEXT: andl $15, %edx
; X64-NEXT: btl %edx, %eax
; X64-NEXT: jae .LBB51_3
; X64-NEXT: # %bb.4: # %if.then
; X64-NEXT: movzwl %cx, %eax
; X64-NEXT: movzwl (%rdi,%rax,2), %eax
; X64-NEXT: retq
; X64-NEXT: .LBB51_3:
; X64-NEXT: movw $123, %ax
; X64-NEXT: retq
entry:
%conv = zext i16 %c to i32
%shl = shl nuw i32 1, %conv
%0 = trunc i32 %shl to i16
%conv1 = xor i16 %0, -1
%1 = atomicrmw and ptr %v, i16 %conv1 monotonic, align 2
%conv2 = zext i16 %1 to i32
%2 = and i16 %c, 15
%sh_prom = zext i16 %2 to i32
%shl4 = shl nuw nsw i32 1, %sh_prom
%and = and i32 %shl4, %conv2
%tobool.not = icmp eq i32 %and, 0
br i1 %tobool.not, label %return, label %if.then
if.then: ; preds = %entry
%conv3 = zext i16 %c to i64
%arrayidx = getelementptr inbounds i16, ptr %v, i64 %conv3
%3 = load i16, ptr %arrayidx, align 2
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i16 [ %3, %if.then ], [ 123, %entry ]
ret i16 %retval.0
}
define zeroext i16 @atomic_shl1_mask01_and_16_gpr_brnz(ptr %v, i16 zeroext %c) nounwind {
; X86-LABEL: atomic_shl1_mask01_and_16_gpr_brnz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %ebx
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ebx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl %ebx, %ecx
; X86-NEXT: andb $15, %cl
; X86-NEXT: movl $1, %esi
; X86-NEXT: shll %cl, %esi
; X86-NEXT: movl $-2, %edi
; X86-NEXT: roll %cl, %edi
; X86-NEXT: movzwl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB52_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %ecx
; X86-NEXT: andl %edi, %ecx
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: lock cmpxchgw %cx, (%edx)
; X86-NEXT: # kill: def $ax killed $ax def $eax
; X86-NEXT: jne .LBB52_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: movzwl %ax, %eax
; X86-NEXT: testl %eax, %esi
; X86-NEXT: je .LBB52_3
; X86-NEXT: # %bb.4: # %if.then
; X86-NEXT: movzwl %bx, %eax
; X86-NEXT: movzwl (%edx,%eax,2), %eax
; X86-NEXT: jmp .LBB52_5
; X86-NEXT: .LBB52_3:
; X86-NEXT: movw $123, %ax
; X86-NEXT: .LBB52_5: # %return
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: popl %ebx
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask01_and_16_gpr_brnz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: andb $15, %cl
; X64-NEXT: movl $1, %edx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movl $-2, %r8d
; X64-NEXT: roll %cl, %r8d
; X64-NEXT: movzwl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB52_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %ecx
; X64-NEXT: andl %r8d, %ecx
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: lock cmpxchgw %cx, (%rdi)
; X64-NEXT: # kill: def $ax killed $ax def $eax
; X64-NEXT: jne .LBB52_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: movzwl %ax, %eax
; X64-NEXT: testl %eax, %edx
; X64-NEXT: je .LBB52_3
; X64-NEXT: # %bb.4: # %if.then
; X64-NEXT: movzwl %si, %eax
; X64-NEXT: movzwl (%rdi,%rax,2), %eax
; X64-NEXT: retq
; X64-NEXT: .LBB52_3:
; X64-NEXT: movw $123, %ax
; X64-NEXT: retq
entry:
%0 = and i16 %c, 15
%sh_prom = zext i16 %0 to i32
%shl = shl nuw nsw i32 1, %sh_prom
%1 = trunc i32 %shl to i16
%conv1 = xor i16 %1, -1
%2 = atomicrmw and ptr %v, i16 %conv1 monotonic, align 2
%conv2 = zext i16 %2 to i32
%and = and i32 %shl, %conv2
%tobool.not = icmp eq i32 %and, 0
br i1 %tobool.not, label %return, label %if.then
if.then: ; preds = %entry
%conv = zext i16 %c to i64
%arrayidx = getelementptr inbounds i16, ptr %v, i64 %conv
%3 = load i16, ptr %arrayidx, align 2
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i16 [ %3, %if.then ], [ 123, %entry ]
ret i16 %retval.0
}
define zeroext i16 @atomic_blsi_and_16_gpr_brnz(ptr %v, i16 zeroext %c) nounwind {
; X86-LABEL: atomic_blsi_and_16_gpr_brnz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %ebx
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl %ecx, %esi
; X86-NEXT: negl %esi
; X86-NEXT: andl %ecx, %esi
; X86-NEXT: movl %esi, %edi
; X86-NEXT: notl %edi
; X86-NEXT: movzwl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB53_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %ebx
; X86-NEXT: andl %edi, %ebx
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: lock cmpxchgw %bx, (%edx)
; X86-NEXT: # kill: def $ax killed $ax def $eax
; X86-NEXT: jne .LBB53_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: movzwl %ax, %eax
; X86-NEXT: testl %eax, %esi
; X86-NEXT: je .LBB53_3
; X86-NEXT: # %bb.4: # %if.then
; X86-NEXT: movzwl %cx, %eax
; X86-NEXT: movzwl (%edx,%eax,2), %eax
; X86-NEXT: jmp .LBB53_5
; X86-NEXT: .LBB53_3:
; X86-NEXT: movw $123, %ax
; X86-NEXT: .LBB53_5: # %return
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: popl %ebx
; X86-NEXT: retl
;
; X64-LABEL: atomic_blsi_and_16_gpr_brnz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: negl %ecx
; X64-NEXT: andl %esi, %ecx
; X64-NEXT: movl %ecx, %edx
; X64-NEXT: notl %edx
; X64-NEXT: movzwl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB53_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %r8d
; X64-NEXT: andl %edx, %r8d
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: lock cmpxchgw %r8w, (%rdi)
; X64-NEXT: # kill: def $ax killed $ax def $eax
; X64-NEXT: jne .LBB53_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: movzwl %ax, %eax
; X64-NEXT: testl %eax, %ecx
; X64-NEXT: je .LBB53_3
; X64-NEXT: # %bb.4: # %if.then
; X64-NEXT: movzwl %si, %eax
; X64-NEXT: movzwl (%rdi,%rax,2), %eax
; X64-NEXT: retq
; X64-NEXT: .LBB53_3:
; X64-NEXT: movw $123, %ax
; X64-NEXT: retq
entry:
%conv = zext i16 %c to i32
%sub = sub nsw i32 0, %conv
%and = and i32 %conv, %sub
%0 = trunc i32 %and to i16
%conv2 = xor i16 %0, -1
%1 = atomicrmw and ptr %v, i16 %conv2 monotonic, align 2
%conv3 = zext i16 %1 to i32
%and8 = and i32 %and, %conv3
%tobool.not = icmp eq i32 %and8, 0
br i1 %tobool.not, label %return, label %if.then
if.then: ; preds = %entry
%idxprom = zext i16 %c to i64
%arrayidx = getelementptr inbounds i16, ptr %v, i64 %idxprom
%2 = load i16, ptr %arrayidx, align 2
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i16 [ %2, %if.then ], [ 123, %entry ]
ret i16 %retval.0
}
define zeroext i16 @atomic_shl1_or_16_const_val(ptr %v) nounwind {
; X86-LABEL: atomic_shl1_or_16_const_val:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: lock btsw $4, (%ecx)
; X86-NEXT: setb %al
; X86-NEXT: shll $4, %eax
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_or_16_const_val:
; X64: # %bb.0: # %entry
; X64-NEXT: xorl %eax, %eax
; X64-NEXT: lock btsw $4, (%rdi)
; X64-NEXT: setb %al
; X64-NEXT: shll $4, %eax
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
entry:
%0 = atomicrmw or ptr %v, i16 16 monotonic, align 2
%1 = and i16 16, %0
ret i16 %1
}
define zeroext i16 @atomic_shl1_or_16_const_valnz(ptr %v) nounwind {
; X86-LABEL: atomic_shl1_or_16_const_valnz:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movzwl (%ecx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB55_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edx
; X86-NEXT: orl $16, %edx
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: lock cmpxchgw %dx, (%ecx)
; X86-NEXT: # kill: def $ax killed $ax def $eax
; X86-NEXT: jne .LBB55_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: shrl $4, %eax
; X86-NEXT: andl $1, %eax
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_or_16_const_valnz:
; X64: # %bb.0: # %entry
; X64-NEXT: movzwl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB55_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %ecx
; X64-NEXT: orl $16, %ecx
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: lock cmpxchgw %cx, (%rdi)
; X64-NEXT: # kill: def $ax killed $ax def $eax
; X64-NEXT: jne .LBB55_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: shrl $4, %eax
; X64-NEXT: andl $1, %eax
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
entry:
%0 = atomicrmw or ptr %v, i16 16 monotonic, align 2
%1 = lshr i16 %0, 4
%.lobit = and i16 %1, 1
ret i16 %.lobit
}
define zeroext i16 @atomic_shl1_or_16_const_brnz(ptr %v) nounwind {
; X86-LABEL: atomic_shl1_or_16_const_brnz:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: lock btsw $4, (%eax)
; X86-NEXT: jae .LBB56_1
; X86-NEXT: # %bb.2: # %if.then
; X86-NEXT: movzwl 8(%eax), %eax
; X86-NEXT: retl
; X86-NEXT: .LBB56_1:
; X86-NEXT: movw $123, %ax
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_or_16_const_brnz:
; X64: # %bb.0: # %entry
; X64-NEXT: lock btsw $4, (%rdi)
; X64-NEXT: jae .LBB56_1
; X64-NEXT: # %bb.2: # %if.then
; X64-NEXT: movzwl 8(%rdi), %eax
; X64-NEXT: retq
; X64-NEXT: .LBB56_1:
; X64-NEXT: movw $123, %ax
; X64-NEXT: retq
entry:
%0 = atomicrmw or ptr %v, i16 16 monotonic, align 2
%1 = and i16 %0, 16
%tobool.not = icmp eq i16 %1, 0
br i1 %tobool.not, label %return, label %if.then
if.then: ; preds = %entry
%arrayidx = getelementptr inbounds i16, ptr %v, i64 4
%2 = load i16, ptr %arrayidx, align 2
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i16 [ %2, %if.then ], [ 123, %entry ]
ret i16 %retval.0
}
define zeroext i16 @atomic_shl1_and_16_const_val(ptr %v) nounwind {
; X86-LABEL: atomic_shl1_and_16_const_val:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: lock btrw $4, (%ecx)
; X86-NEXT: setb %al
; X86-NEXT: shll $4, %eax
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_and_16_const_val:
; X64: # %bb.0: # %entry
; X64-NEXT: xorl %eax, %eax
; X64-NEXT: lock btrw $4, (%rdi)
; X64-NEXT: setb %al
; X64-NEXT: shll $4, %eax
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
entry:
%0 = atomicrmw and ptr %v, i16 -17 monotonic, align 2
%1 = and i16 %0, 16
ret i16 %1
}
define zeroext i16 @atomic_shl1_and_16_const_valz(ptr %v) nounwind {
; X86-LABEL: atomic_shl1_and_16_const_valz:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movzwl (%ecx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB58_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edx
; X86-NEXT: andl $65519, %edx # imm = 0xFFEF
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: lock cmpxchgw %dx, (%ecx)
; X86-NEXT: # kill: def $ax killed $ax def $eax
; X86-NEXT: jne .LBB58_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: xorl %ecx, %ecx
; X86-NEXT: testb $16, %al
; X86-NEXT: sete %cl
; X86-NEXT: movl %ecx, %eax
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_and_16_const_valz:
; X64: # %bb.0: # %entry
; X64-NEXT: movzwl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB58_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %ecx
; X64-NEXT: andl $65519, %ecx # imm = 0xFFEF
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: lock cmpxchgw %cx, (%rdi)
; X64-NEXT: # kill: def $ax killed $ax def $eax
; X64-NEXT: jne .LBB58_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: xorl %ecx, %ecx
; X64-NEXT: testb $16, %al
; X64-NEXT: sete %cl
; X64-NEXT: movl %ecx, %eax
; X64-NEXT: retq
entry:
%0 = atomicrmw and ptr %v, i16 -17 monotonic, align 2
%1 = lshr i16 %0, 4
%.lobit = and i16 %1, 1
%conv1 = xor i16 %.lobit, 1
ret i16 %conv1
}
define zeroext i16 @atomic_shl1_and_16_const_brz(ptr %v) nounwind {
; X86-LABEL: atomic_shl1_and_16_const_brz:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: lock btrw $4, (%ecx)
; X86-NEXT: movw $123, %ax
; X86-NEXT: jae .LBB59_1
; X86-NEXT: # %bb.2: # %return
; X86-NEXT: retl
; X86-NEXT: .LBB59_1: # %if.then
; X86-NEXT: movzwl 8(%ecx), %eax
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_and_16_const_brz:
; X64: # %bb.0: # %entry
; X64-NEXT: lock btrw $4, (%rdi)
; X64-NEXT: movw $123, %ax
; X64-NEXT: jae .LBB59_1
; X64-NEXT: # %bb.2: # %return
; X64-NEXT: retq
; X64-NEXT: .LBB59_1: # %if.then
; X64-NEXT: movzwl 8(%rdi), %eax
; X64-NEXT: retq
entry:
%0 = atomicrmw and ptr %v, i16 -17 monotonic, align 2
%1 = and i16 %0, 16
%tobool.not = icmp eq i16 %1, 0
br i1 %tobool.not, label %if.then, label %return
if.then: ; preds = %entry
%arrayidx = getelementptr inbounds i16, ptr %v, i64 4
%2 = load i16, ptr %arrayidx, align 2
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i16 [ %2, %if.then ], [ 123, %entry ]
ret i16 %retval.0
}
define i32 @atomic_shl1_or_32_gpr_val(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_or_32_gpr_val:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: andl $31, %ecx
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: lock btsl %ecx, (%edx)
; X86-NEXT: setb %al
; X86-NEXT: # kill: def $cl killed $cl killed $ecx
; X86-NEXT: shll %cl, %eax
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_or_32_gpr_val:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: andl $31, %ecx
; X64-NEXT: xorl %eax, %eax
; X64-NEXT: lock btsl %ecx, (%rdi)
; X64-NEXT: setb %al
; X64-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-NEXT: shll %cl, %eax
; X64-NEXT: retq
entry:
%shl = shl nuw i32 1, %c
%0 = atomicrmw or ptr %v, i32 %shl monotonic, align 4
%and = and i32 %shl, %0
ret i32 %and
}
define i32 @atomic_shl1_small_mask_or_32_gpr_val(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_small_mask_or_32_gpr_val:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: andl $15, %ecx
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: lock btsl %ecx, (%edx)
; X86-NEXT: setb %al
; X86-NEXT: # kill: def $cl killed $cl killed $ecx
; X86-NEXT: shll %cl, %eax
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_small_mask_or_32_gpr_val:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: andl $15, %ecx
; X64-NEXT: xorl %eax, %eax
; X64-NEXT: lock btsl %ecx, (%rdi)
; X64-NEXT: setb %al
; X64-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-NEXT: shll %cl, %eax
; X64-NEXT: retq
entry:
%0 = and i32 %c, 15
%shl = shl nuw nsw i32 1, %0
%1 = atomicrmw or ptr %v, i32 %shl monotonic, align 4
%and = and i32 %1, %shl
ret i32 %and
}
define i32 @atomic_shl1_mask0_or_32_gpr_val(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_mask0_or_32_gpr_val:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: andl $31, %ecx
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: lock btsl %ecx, (%edx)
; X86-NEXT: setb %al
; X86-NEXT: # kill: def $cl killed $cl killed $ecx
; X86-NEXT: shll %cl, %eax
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask0_or_32_gpr_val:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: andl $31, %ecx
; X64-NEXT: xorl %eax, %eax
; X64-NEXT: lock btsl %ecx, (%rdi)
; X64-NEXT: setb %al
; X64-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-NEXT: shll %cl, %eax
; X64-NEXT: retq
entry:
%0 = and i32 %c, 31
%shl = shl nuw i32 1, %0
%1 = atomicrmw or ptr %v, i32 %shl monotonic, align 4
%shl1 = shl nuw i32 1, %c
%and = and i32 %1, %shl1
ret i32 %and
}
define i32 @atomic_shl1_mask1_or_32_gpr_val(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_mask1_or_32_gpr_val:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: andl $31, %ecx
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: lock btsl %ecx, (%edx)
; X86-NEXT: setb %al
; X86-NEXT: # kill: def $cl killed $cl killed $ecx
; X86-NEXT: shll %cl, %eax
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask1_or_32_gpr_val:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: andl $31, %ecx
; X64-NEXT: xorl %eax, %eax
; X64-NEXT: lock btsl %ecx, (%rdi)
; X64-NEXT: setb %al
; X64-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-NEXT: shll %cl, %eax
; X64-NEXT: retq
entry:
%shl = shl nuw i32 1, %c
%0 = atomicrmw or ptr %v, i32 %shl monotonic, align 4
%1 = and i32 %c, 31
%shl1 = shl nuw i32 1, %1
%and = and i32 %shl1, %0
ret i32 %and
}
define i32 @atomic_shl1_mask01_or_32_gpr_val(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_mask01_or_32_gpr_val:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: andl $31, %ecx
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: lock btsl %ecx, (%edx)
; X86-NEXT: setb %al
; X86-NEXT: # kill: def $cl killed $cl killed $ecx
; X86-NEXT: shll %cl, %eax
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask01_or_32_gpr_val:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: andl $31, %ecx
; X64-NEXT: xorl %eax, %eax
; X64-NEXT: lock btsl %ecx, (%rdi)
; X64-NEXT: setb %al
; X64-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-NEXT: shll %cl, %eax
; X64-NEXT: retq
entry:
%0 = and i32 %c, 31
%shl = shl nuw i32 1, %0
%1 = atomicrmw or ptr %v, i32 %shl monotonic, align 4
%and = and i32 %1, %shl
ret i32 %and
}
define i32 @atomic_blsi_or_32_gpr_val(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_blsi_or_32_gpr_val:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl %eax, %ecx
; X86-NEXT: negl %ecx
; X86-NEXT: andl %eax, %ecx
; X86-NEXT: movl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB65_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %esi
; X86-NEXT: orl %ecx, %esi
; X86-NEXT: lock cmpxchgl %esi, (%edx)
; X86-NEXT: jne .LBB65_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: andl %ecx, %eax
; X86-NEXT: popl %esi
; X86-NEXT: retl
;
; X64-LABEL: atomic_blsi_or_32_gpr_val:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: negl %ecx
; X64-NEXT: andl %esi, %ecx
; X64-NEXT: movl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB65_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %edx
; X64-NEXT: orl %ecx, %edx
; X64-NEXT: lock cmpxchgl %edx, (%rdi)
; X64-NEXT: jne .LBB65_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: andl %ecx, %eax
; X64-NEXT: retq
entry:
%sub = sub i32 0, %c
%and = and i32 %sub, %c
%0 = atomicrmw or ptr %v, i32 %and monotonic, align 4
%and3 = and i32 %0, %and
ret i32 %and3
}
define i32 @atomic_shl1_or_32_gpr_valz(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_or_32_gpr_valz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl $1, %esi
; X86-NEXT: shll %cl, %esi
; X86-NEXT: movl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB66_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edi
; X86-NEXT: orl %esi, %edi
; X86-NEXT: lock cmpxchgl %edi, (%edx)
; X86-NEXT: jne .LBB66_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: xorl %edx, %edx
; X86-NEXT: btl %ecx, %eax
; X86-NEXT: setae %dl
; X86-NEXT: movl %edx, %eax
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_or_32_gpr_valz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: movl $1, %edx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB66_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %esi
; X64-NEXT: orl %edx, %esi
; X64-NEXT: lock cmpxchgl %esi, (%rdi)
; X64-NEXT: jne .LBB66_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: xorl %edx, %edx
; X64-NEXT: btl %ecx, %eax
; X64-NEXT: setae %dl
; X64-NEXT: movl %edx, %eax
; X64-NEXT: retq
entry:
%shl = shl nuw i32 1, %c
%0 = atomicrmw or ptr %v, i32 %shl monotonic, align 4
%1 = xor i32 %0, -1
%2 = lshr i32 %1, %c
%lnot.ext = and i32 %2, 1
ret i32 %lnot.ext
}
define i32 @atomic_shl1_small_mask_or_32_gpr_valz(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_small_mask_or_32_gpr_valz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: andl $15, %ecx
; X86-NEXT: movl $1, %esi
; X86-NEXT: shll %cl, %esi
; X86-NEXT: movl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB67_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edi
; X86-NEXT: orl %esi, %edi
; X86-NEXT: lock cmpxchgl %edi, (%edx)
; X86-NEXT: jne .LBB67_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: xorl %edx, %edx
; X86-NEXT: btl %ecx, %eax
; X86-NEXT: setae %dl
; X86-NEXT: movl %edx, %eax
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_small_mask_or_32_gpr_valz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: andl $15, %ecx
; X64-NEXT: movl $1, %edx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB67_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %esi
; X64-NEXT: orl %edx, %esi
; X64-NEXT: lock cmpxchgl %esi, (%rdi)
; X64-NEXT: jne .LBB67_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: xorl %edx, %edx
; X64-NEXT: btl %ecx, %eax
; X64-NEXT: setae %dl
; X64-NEXT: movl %edx, %eax
; X64-NEXT: retq
entry:
%0 = and i32 %c, 15
%shl = shl nuw nsw i32 1, %0
%1 = atomicrmw or ptr %v, i32 %shl monotonic, align 4
%2 = xor i32 %1, -1
%3 = lshr i32 %2, %0
%lnot.ext = and i32 %3, 1
ret i32 %lnot.ext
}
define i32 @atomic_shl1_mask0_or_32_gpr_valz(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_mask0_or_32_gpr_valz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl $1, %esi
; X86-NEXT: shll %cl, %esi
; X86-NEXT: movl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB68_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edi
; X86-NEXT: orl %esi, %edi
; X86-NEXT: lock cmpxchgl %edi, (%edx)
; X86-NEXT: jne .LBB68_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: xorl %edx, %edx
; X86-NEXT: btl %ecx, %eax
; X86-NEXT: setae %dl
; X86-NEXT: movl %edx, %eax
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask0_or_32_gpr_valz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: movl $1, %edx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB68_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %esi
; X64-NEXT: orl %edx, %esi
; X64-NEXT: lock cmpxchgl %esi, (%rdi)
; X64-NEXT: jne .LBB68_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: xorl %edx, %edx
; X64-NEXT: btl %ecx, %eax
; X64-NEXT: setae %dl
; X64-NEXT: movl %edx, %eax
; X64-NEXT: retq
entry:
%0 = and i32 %c, 31
%shl = shl nuw i32 1, %0
%1 = atomicrmw or ptr %v, i32 %shl monotonic, align 4
%2 = xor i32 %1, -1
%3 = lshr i32 %2, %c
%lnot.ext = and i32 %3, 1
ret i32 %lnot.ext
}
define i32 @atomic_shl1_mask1_or_32_gpr_valz(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_mask1_or_32_gpr_valz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl $1, %esi
; X86-NEXT: shll %cl, %esi
; X86-NEXT: movl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB69_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edi
; X86-NEXT: orl %esi, %edi
; X86-NEXT: lock cmpxchgl %edi, (%edx)
; X86-NEXT: jne .LBB69_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: xorl %edx, %edx
; X86-NEXT: btl %ecx, %eax
; X86-NEXT: setae %dl
; X86-NEXT: movl %edx, %eax
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask1_or_32_gpr_valz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: movl $1, %edx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB69_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %esi
; X64-NEXT: orl %edx, %esi
; X64-NEXT: lock cmpxchgl %esi, (%rdi)
; X64-NEXT: jne .LBB69_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: xorl %edx, %edx
; X64-NEXT: btl %ecx, %eax
; X64-NEXT: setae %dl
; X64-NEXT: movl %edx, %eax
; X64-NEXT: retq
entry:
%shl = shl nuw i32 1, %c
%0 = atomicrmw or ptr %v, i32 %shl monotonic, align 4
%1 = and i32 %c, 31
%2 = xor i32 %0, -1
%3 = lshr i32 %2, %1
%lnot.ext = and i32 %3, 1
ret i32 %lnot.ext
}
define i32 @atomic_shl1_mask01_or_32_gpr_valz(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_mask01_or_32_gpr_valz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: andl $31, %ecx
; X86-NEXT: movl $1, %esi
; X86-NEXT: shll %cl, %esi
; X86-NEXT: movl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB70_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edi
; X86-NEXT: orl %esi, %edi
; X86-NEXT: lock cmpxchgl %edi, (%edx)
; X86-NEXT: jne .LBB70_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: xorl %edx, %edx
; X86-NEXT: btl %ecx, %eax
; X86-NEXT: setae %dl
; X86-NEXT: movl %edx, %eax
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask01_or_32_gpr_valz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: andl $31, %ecx
; X64-NEXT: movl $1, %edx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB70_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %esi
; X64-NEXT: orl %edx, %esi
; X64-NEXT: lock cmpxchgl %esi, (%rdi)
; X64-NEXT: jne .LBB70_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: xorl %edx, %edx
; X64-NEXT: btl %ecx, %eax
; X64-NEXT: setae %dl
; X64-NEXT: movl %edx, %eax
; X64-NEXT: retq
entry:
%0 = and i32 %c, 31
%shl = shl nuw i32 1, %0
%1 = atomicrmw or ptr %v, i32 %shl monotonic, align 4
%2 = xor i32 %1, -1
%3 = lshr i32 %2, %0
%lnot.ext = and i32 %3, 1
ret i32 %lnot.ext
}
define i32 @atomic_blsi_or_32_gpr_valz(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_blsi_or_32_gpr_valz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl %eax, %edx
; X86-NEXT: negl %edx
; X86-NEXT: andl %eax, %edx
; X86-NEXT: movl (%ecx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB71_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %esi
; X86-NEXT: orl %edx, %esi
; X86-NEXT: lock cmpxchgl %esi, (%ecx)
; X86-NEXT: jne .LBB71_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: xorl %ecx, %ecx
; X86-NEXT: testl %edx, %eax
; X86-NEXT: sete %cl
; X86-NEXT: movl %ecx, %eax
; X86-NEXT: popl %esi
; X86-NEXT: retl
;
; X64-LABEL: atomic_blsi_or_32_gpr_valz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %edx
; X64-NEXT: negl %edx
; X64-NEXT: andl %esi, %edx
; X64-NEXT: movl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB71_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %ecx
; X64-NEXT: orl %edx, %ecx
; X64-NEXT: lock cmpxchgl %ecx, (%rdi)
; X64-NEXT: jne .LBB71_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: xorl %ecx, %ecx
; X64-NEXT: testl %edx, %eax
; X64-NEXT: sete %cl
; X64-NEXT: movl %ecx, %eax
; X64-NEXT: retq
entry:
%sub = sub i32 0, %c
%and = and i32 %sub, %c
%0 = atomicrmw or ptr %v, i32 %and monotonic, align 4
%and3 = and i32 %0, %and
%tobool.not = icmp eq i32 %and3, 0
%lnot.ext = zext i1 %tobool.not to i32
ret i32 %lnot.ext
}
define i32 @atomic_shl1_or_32_gpr_valnz(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_or_32_gpr_valnz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl $1, %esi
; X86-NEXT: shll %cl, %esi
; X86-NEXT: movl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB72_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edi
; X86-NEXT: orl %esi, %edi
; X86-NEXT: lock cmpxchgl %edi, (%edx)
; X86-NEXT: jne .LBB72_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: xorl %edx, %edx
; X86-NEXT: btl %ecx, %eax
; X86-NEXT: setb %dl
; X86-NEXT: movl %edx, %eax
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_or_32_gpr_valnz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: movl $1, %edx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB72_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %esi
; X64-NEXT: orl %edx, %esi
; X64-NEXT: lock cmpxchgl %esi, (%rdi)
; X64-NEXT: jne .LBB72_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: xorl %edx, %edx
; X64-NEXT: btl %ecx, %eax
; X64-NEXT: setb %dl
; X64-NEXT: movl %edx, %eax
; X64-NEXT: retq
entry:
%shl = shl nuw i32 1, %c
%0 = atomicrmw or ptr %v, i32 %shl monotonic, align 4
%1 = lshr i32 %0, %c
%lnot.ext = and i32 %1, 1
ret i32 %lnot.ext
}
define i32 @atomic_shl1_small_mask_or_32_gpr_valnz(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_small_mask_or_32_gpr_valnz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: andl $15, %ecx
; X86-NEXT: movl $1, %esi
; X86-NEXT: shll %cl, %esi
; X86-NEXT: movl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB73_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edi
; X86-NEXT: orl %esi, %edi
; X86-NEXT: lock cmpxchgl %edi, (%edx)
; X86-NEXT: jne .LBB73_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: xorl %edx, %edx
; X86-NEXT: btl %ecx, %eax
; X86-NEXT: setb %dl
; X86-NEXT: movl %edx, %eax
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_small_mask_or_32_gpr_valnz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: andl $15, %ecx
; X64-NEXT: movl $1, %edx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB73_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %esi
; X64-NEXT: orl %edx, %esi
; X64-NEXT: lock cmpxchgl %esi, (%rdi)
; X64-NEXT: jne .LBB73_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: xorl %edx, %edx
; X64-NEXT: btl %ecx, %eax
; X64-NEXT: setb %dl
; X64-NEXT: movl %edx, %eax
; X64-NEXT: retq
entry:
%0 = and i32 %c, 15
%shl = shl nuw nsw i32 1, %0
%1 = atomicrmw or ptr %v, i32 %shl monotonic, align 4
%2 = lshr i32 %1, %0
%lnot.ext = and i32 %2, 1
ret i32 %lnot.ext
}
define i32 @atomic_shl1_mask0_or_32_gpr_valnz(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_mask0_or_32_gpr_valnz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl $1, %esi
; X86-NEXT: shll %cl, %esi
; X86-NEXT: movl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB74_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edi
; X86-NEXT: orl %esi, %edi
; X86-NEXT: lock cmpxchgl %edi, (%edx)
; X86-NEXT: jne .LBB74_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: xorl %edx, %edx
; X86-NEXT: btl %ecx, %eax
; X86-NEXT: setb %dl
; X86-NEXT: movl %edx, %eax
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask0_or_32_gpr_valnz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: movl $1, %edx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB74_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %esi
; X64-NEXT: orl %edx, %esi
; X64-NEXT: lock cmpxchgl %esi, (%rdi)
; X64-NEXT: jne .LBB74_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: xorl %edx, %edx
; X64-NEXT: btl %ecx, %eax
; X64-NEXT: setb %dl
; X64-NEXT: movl %edx, %eax
; X64-NEXT: retq
entry:
%0 = and i32 %c, 31
%shl = shl nuw i32 1, %0
%1 = atomicrmw or ptr %v, i32 %shl monotonic, align 4
%2 = lshr i32 %1, %c
%lnot.ext = and i32 %2, 1
ret i32 %lnot.ext
}
define i32 @atomic_shl1_mask1_or_32_gpr_valnz(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_mask1_or_32_gpr_valnz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl $1, %esi
; X86-NEXT: shll %cl, %esi
; X86-NEXT: movl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB75_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edi
; X86-NEXT: orl %esi, %edi
; X86-NEXT: lock cmpxchgl %edi, (%edx)
; X86-NEXT: jne .LBB75_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: xorl %edx, %edx
; X86-NEXT: btl %ecx, %eax
; X86-NEXT: setb %dl
; X86-NEXT: movl %edx, %eax
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask1_or_32_gpr_valnz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: movl $1, %edx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB75_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %esi
; X64-NEXT: orl %edx, %esi
; X64-NEXT: lock cmpxchgl %esi, (%rdi)
; X64-NEXT: jne .LBB75_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: xorl %edx, %edx
; X64-NEXT: btl %ecx, %eax
; X64-NEXT: setb %dl
; X64-NEXT: movl %edx, %eax
; X64-NEXT: retq
entry:
%shl = shl nuw i32 1, %c
%0 = atomicrmw or ptr %v, i32 %shl monotonic, align 4
%1 = and i32 %c, 31
%2 = lshr i32 %0, %1
%lnot.ext = and i32 %2, 1
ret i32 %lnot.ext
}
define i32 @atomic_shl1_mask01_or_32_gpr_valnz(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_mask01_or_32_gpr_valnz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: andl $31, %ecx
; X86-NEXT: movl $1, %esi
; X86-NEXT: shll %cl, %esi
; X86-NEXT: movl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB76_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edi
; X86-NEXT: orl %esi, %edi
; X86-NEXT: lock cmpxchgl %edi, (%edx)
; X86-NEXT: jne .LBB76_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: xorl %edx, %edx
; X86-NEXT: btl %ecx, %eax
; X86-NEXT: setb %dl
; X86-NEXT: movl %edx, %eax
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask01_or_32_gpr_valnz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: andl $31, %ecx
; X64-NEXT: movl $1, %edx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB76_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %esi
; X64-NEXT: orl %edx, %esi
; X64-NEXT: lock cmpxchgl %esi, (%rdi)
; X64-NEXT: jne .LBB76_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: xorl %edx, %edx
; X64-NEXT: btl %ecx, %eax
; X64-NEXT: setb %dl
; X64-NEXT: movl %edx, %eax
; X64-NEXT: retq
entry:
%0 = and i32 %c, 31
%shl = shl nuw i32 1, %0
%1 = atomicrmw or ptr %v, i32 %shl monotonic, align 4
%2 = lshr i32 %1, %0
%lnot.ext = and i32 %2, 1
ret i32 %lnot.ext
}
define i32 @atomic_blsi_or_32_gpr_valnz(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_blsi_or_32_gpr_valnz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl %eax, %edx
; X86-NEXT: negl %edx
; X86-NEXT: andl %eax, %edx
; X86-NEXT: movl (%ecx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB77_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %esi
; X86-NEXT: orl %edx, %esi
; X86-NEXT: lock cmpxchgl %esi, (%ecx)
; X86-NEXT: jne .LBB77_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: xorl %ecx, %ecx
; X86-NEXT: testl %edx, %eax
; X86-NEXT: setne %cl
; X86-NEXT: movl %ecx, %eax
; X86-NEXT: popl %esi
; X86-NEXT: retl
;
; X64-LABEL: atomic_blsi_or_32_gpr_valnz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %edx
; X64-NEXT: negl %edx
; X64-NEXT: andl %esi, %edx
; X64-NEXT: movl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB77_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %ecx
; X64-NEXT: orl %edx, %ecx
; X64-NEXT: lock cmpxchgl %ecx, (%rdi)
; X64-NEXT: jne .LBB77_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: xorl %ecx, %ecx
; X64-NEXT: testl %edx, %eax
; X64-NEXT: setne %cl
; X64-NEXT: movl %ecx, %eax
; X64-NEXT: retq
entry:
%sub = sub i32 0, %c
%and = and i32 %sub, %c
%0 = atomicrmw or ptr %v, i32 %and monotonic, align 4
%and3 = and i32 %0, %and
%tobool = icmp ne i32 %and3, 0
%lnot.ext = zext i1 %tobool to i32
ret i32 %lnot.ext
}
define i32 @atomic_shl1_or_32_gpr_br(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_or_32_gpr_br:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl %eax, %edx
; X86-NEXT: andl $31, %edx
; X86-NEXT: lock btsl %edx, (%ecx)
; X86-NEXT: jae .LBB78_1
; X86-NEXT: # %bb.2: # %if.then
; X86-NEXT: movl (%ecx,%eax,4), %eax
; X86-NEXT: retl
; X86-NEXT: .LBB78_1:
; X86-NEXT: movl $123, %eax
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_or_32_gpr_br:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %eax
; X64-NEXT: andl $31, %eax
; X64-NEXT: lock btsl %eax, (%rdi)
; X64-NEXT: jae .LBB78_1
; X64-NEXT: # %bb.2: # %if.then
; X64-NEXT: movl %esi, %eax
; X64-NEXT: movl (%rdi,%rax,4), %eax
; X64-NEXT: retq
; X64-NEXT: .LBB78_1:
; X64-NEXT: movl $123, %eax
; X64-NEXT: retq
entry:
%shl = shl nuw i32 1, %c
%0 = atomicrmw or ptr %v, i32 %shl monotonic, align 4
%and = and i32 %0, %shl
%tobool.not = icmp eq i32 %and, 0
br i1 %tobool.not, label %return, label %if.then
if.then: ; preds = %entry
%idxprom = zext i32 %c to i64
%arrayidx = getelementptr inbounds i32, ptr %v, i64 %idxprom
%1 = load i32, ptr %arrayidx, align 4
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i32 [ %1, %if.then ], [ 123, %entry ]
ret i32 %retval.0
}
define i32 @atomic_shl1_small_mask_or_32_gpr_br(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_small_mask_or_32_gpr_br:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: andl $15, %ecx
; X86-NEXT: lock btsl %ecx, (%eax)
; X86-NEXT: jae .LBB79_1
; X86-NEXT: # %bb.2: # %if.then
; X86-NEXT: movl (%eax,%ecx,4), %eax
; X86-NEXT: retl
; X86-NEXT: .LBB79_1:
; X86-NEXT: movl $123, %eax
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_small_mask_or_32_gpr_br:
; X64: # %bb.0: # %entry
; X64-NEXT: andl $15, %esi
; X64-NEXT: lock btsl %esi, (%rdi)
; X64-NEXT: jae .LBB79_1
; X64-NEXT: # %bb.2: # %if.then
; X64-NEXT: movl %esi, %eax
; X64-NEXT: movl (%rdi,%rax,4), %eax
; X64-NEXT: retq
; X64-NEXT: .LBB79_1:
; X64-NEXT: movl $123, %eax
; X64-NEXT: retq
entry:
%0 = and i32 %c, 15
%shl = shl nuw nsw i32 1, %0
%1 = atomicrmw or ptr %v, i32 %shl monotonic, align 4
%and = and i32 %shl, %1
%tobool.not = icmp eq i32 %and, 0
br i1 %tobool.not, label %return, label %if.then
if.then: ; preds = %entry
%conv2 = zext i32 %0 to i64
%arrayidx = getelementptr inbounds i32, ptr %v, i64 %conv2
%2 = load i32, ptr %arrayidx, align 4
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i32 [ %2, %if.then ], [ 123, %entry ]
ret i32 %retval.0
}
define i32 @atomic_shl1_mask0_or_32_gpr_br(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_mask0_or_32_gpr_br:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl %eax, %edx
; X86-NEXT: andl $31, %edx
; X86-NEXT: lock btsl %edx, (%ecx)
; X86-NEXT: jae .LBB80_1
; X86-NEXT: # %bb.2: # %if.then
; X86-NEXT: movl (%ecx,%eax,4), %eax
; X86-NEXT: retl
; X86-NEXT: .LBB80_1:
; X86-NEXT: movl $123, %eax
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask0_or_32_gpr_br:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %eax
; X64-NEXT: andl $31, %eax
; X64-NEXT: lock btsl %eax, (%rdi)
; X64-NEXT: jae .LBB80_1
; X64-NEXT: # %bb.2: # %if.then
; X64-NEXT: movl %esi, %eax
; X64-NEXT: movl (%rdi,%rax,4), %eax
; X64-NEXT: retq
; X64-NEXT: .LBB80_1:
; X64-NEXT: movl $123, %eax
; X64-NEXT: retq
entry:
%rem = and i32 %c, 31
%shl = shl nuw i32 1, %rem
%0 = atomicrmw or ptr %v, i32 %shl monotonic, align 4
%shl1 = shl nuw i32 1, %c
%and = and i32 %0, %shl1
%tobool.not = icmp eq i32 %and, 0
br i1 %tobool.not, label %return, label %if.then
if.then: ; preds = %entry
%conv = zext i32 %c to i64
%arrayidx = getelementptr inbounds i32, ptr %v, i64 %conv
%1 = load i32, ptr %arrayidx, align 4
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i32 [ %1, %if.then ], [ 123, %entry ]
ret i32 %retval.0
}
define i32 @atomic_shl1_mask1_or_32_gpr_br(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_mask1_or_32_gpr_br:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl %eax, %edx
; X86-NEXT: andl $31, %edx
; X86-NEXT: lock btsl %edx, (%ecx)
; X86-NEXT: jae .LBB81_1
; X86-NEXT: # %bb.2: # %if.then
; X86-NEXT: movl (%ecx,%eax,4), %eax
; X86-NEXT: retl
; X86-NEXT: .LBB81_1:
; X86-NEXT: movl $123, %eax
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask1_or_32_gpr_br:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %eax
; X64-NEXT: andl $31, %eax
; X64-NEXT: lock btsl %eax, (%rdi)
; X64-NEXT: jae .LBB81_1
; X64-NEXT: # %bb.2: # %if.then
; X64-NEXT: movl %esi, %eax
; X64-NEXT: movl (%rdi,%rax,4), %eax
; X64-NEXT: retq
; X64-NEXT: .LBB81_1:
; X64-NEXT: movl $123, %eax
; X64-NEXT: retq
entry:
%shl = shl nuw i32 1, %c
%0 = atomicrmw or ptr %v, i32 %shl monotonic, align 4
%rem = and i32 %c, 31
%shl1 = shl nuw i32 1, %rem
%and = and i32 %0, %shl1
%tobool.not = icmp eq i32 %and, 0
br i1 %tobool.not, label %return, label %if.then
if.then: ; preds = %entry
%conv = zext i32 %c to i64
%arrayidx = getelementptr inbounds i32, ptr %v, i64 %conv
%1 = load i32, ptr %arrayidx, align 4
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i32 [ %1, %if.then ], [ 123, %entry ]
ret i32 %retval.0
}
define i32 @atomic_shl1_mask01_or_32_gpr_br(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_mask01_or_32_gpr_br:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl %eax, %edx
; X86-NEXT: andl $31, %edx
; X86-NEXT: lock btsl %edx, (%ecx)
; X86-NEXT: jae .LBB82_1
; X86-NEXT: # %bb.2: # %if.then
; X86-NEXT: movl (%ecx,%eax,4), %eax
; X86-NEXT: retl
; X86-NEXT: .LBB82_1:
; X86-NEXT: movl $123, %eax
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask01_or_32_gpr_br:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %eax
; X64-NEXT: andl $31, %eax
; X64-NEXT: lock btsl %eax, (%rdi)
; X64-NEXT: jae .LBB82_1
; X64-NEXT: # %bb.2: # %if.then
; X64-NEXT: movl %esi, %eax
; X64-NEXT: movl (%rdi,%rax,4), %eax
; X64-NEXT: retq
; X64-NEXT: .LBB82_1:
; X64-NEXT: movl $123, %eax
; X64-NEXT: retq
entry:
%rem = and i32 %c, 31
%shl = shl nuw i32 1, %rem
%0 = atomicrmw or ptr %v, i32 %shl monotonic, align 4
%and = and i32 %shl, %0
%tobool.not = icmp eq i32 %and, 0
br i1 %tobool.not, label %return, label %if.then
if.then: ; preds = %entry
%conv = zext i32 %c to i64
%arrayidx = getelementptr inbounds i32, ptr %v, i64 %conv
%1 = load i32, ptr %arrayidx, align 4
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i32 [ %1, %if.then ], [ 123, %entry ]
ret i32 %retval.0
}
define i32 @atomic_blsi_or_32_gpr_br(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_blsi_or_32_gpr_br:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl %ecx, %esi
; X86-NEXT: negl %esi
; X86-NEXT: andl %ecx, %esi
; X86-NEXT: movl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB83_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edi
; X86-NEXT: orl %esi, %edi
; X86-NEXT: lock cmpxchgl %edi, (%edx)
; X86-NEXT: jne .LBB83_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: testl %esi, %eax
; X86-NEXT: je .LBB83_3
; X86-NEXT: # %bb.4: # %if.then
; X86-NEXT: movl (%edx,%ecx,4), %eax
; X86-NEXT: jmp .LBB83_5
; X86-NEXT: .LBB83_3:
; X86-NEXT: movl $123, %eax
; X86-NEXT: .LBB83_5: # %return
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_blsi_or_32_gpr_br:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: negl %ecx
; X64-NEXT: andl %esi, %ecx
; X64-NEXT: movl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB83_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %edx
; X64-NEXT: orl %ecx, %edx
; X64-NEXT: lock cmpxchgl %edx, (%rdi)
; X64-NEXT: jne .LBB83_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: testl %ecx, %eax
; X64-NEXT: je .LBB83_3
; X64-NEXT: # %bb.4: # %if.then
; X64-NEXT: movl %esi, %eax
; X64-NEXT: movl (%rdi,%rax,4), %eax
; X64-NEXT: retq
; X64-NEXT: .LBB83_3:
; X64-NEXT: movl $123, %eax
; X64-NEXT: retq
entry:
%sub = sub i32 0, %c
%and = and i32 %sub, %c
%0 = atomicrmw or ptr %v, i32 %and monotonic, align 4
%and3 = and i32 %0, %and
%tobool.not = icmp eq i32 %and3, 0
br i1 %tobool.not, label %return, label %if.then
if.then: ; preds = %entry
%idxprom = zext i32 %c to i64
%arrayidx = getelementptr inbounds i32, ptr %v, i64 %idxprom
%1 = load i32, ptr %arrayidx, align 4
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i32 [ %1, %if.then ], [ 123, %entry ]
ret i32 %retval.0
}
define i32 @atomic_shl1_or_32_gpr_brz(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_or_32_gpr_brz:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl %ecx, %eax
; X86-NEXT: andl $31, %eax
; X86-NEXT: lock btsl %eax, (%edx)
; X86-NEXT: movl $123, %eax
; X86-NEXT: jae .LBB84_1
; X86-NEXT: # %bb.2: # %return
; X86-NEXT: retl
; X86-NEXT: .LBB84_1: # %if.then
; X86-NEXT: movl (%edx,%ecx,4), %eax
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_or_32_gpr_brz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %eax
; X64-NEXT: andl $31, %eax
; X64-NEXT: lock btsl %eax, (%rdi)
; X64-NEXT: movl $123, %eax
; X64-NEXT: jae .LBB84_1
; X64-NEXT: # %bb.2: # %return
; X64-NEXT: retq
; X64-NEXT: .LBB84_1: # %if.then
; X64-NEXT: movl %esi, %eax
; X64-NEXT: movl (%rdi,%rax,4), %eax
; X64-NEXT: retq
entry:
%shl = shl nuw i32 1, %c
%0 = atomicrmw or ptr %v, i32 %shl monotonic, align 4
%and = and i32 %0, %shl
%tobool.not = icmp eq i32 %and, 0
br i1 %tobool.not, label %if.then, label %return
if.then: ; preds = %entry
%idxprom = zext i32 %c to i64
%arrayidx = getelementptr inbounds i32, ptr %v, i64 %idxprom
%1 = load i32, ptr %arrayidx, align 4
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i32 [ %1, %if.then ], [ 123, %entry ]
ret i32 %retval.0
}
define i32 @atomic_shl1_small_mask_or_32_gpr_brz(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_small_mask_or_32_gpr_brz:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: andl $15, %edx
; X86-NEXT: lock btsl %edx, (%ecx)
; X86-NEXT: movl $123, %eax
; X86-NEXT: jae .LBB85_1
; X86-NEXT: # %bb.2: # %return
; X86-NEXT: retl
; X86-NEXT: .LBB85_1: # %if.then
; X86-NEXT: movl (%ecx,%edx,4), %eax
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_small_mask_or_32_gpr_brz:
; X64: # %bb.0: # %entry
; X64-NEXT: andl $15, %esi
; X64-NEXT: lock btsl %esi, (%rdi)
; X64-NEXT: movl $123, %eax
; X64-NEXT: jae .LBB85_1
; X64-NEXT: # %bb.2: # %return
; X64-NEXT: retq
; X64-NEXT: .LBB85_1: # %if.then
; X64-NEXT: movl %esi, %eax
; X64-NEXT: movl (%rdi,%rax,4), %eax
; X64-NEXT: retq
entry:
%0 = and i32 %c, 15
%shl = shl nuw nsw i32 1, %0
%1 = atomicrmw or ptr %v, i32 %shl monotonic, align 4
%and = and i32 %shl, %1
%tobool.not = icmp eq i32 %and, 0
br i1 %tobool.not, label %if.then, label %return
if.then: ; preds = %entry
%conv2 = zext i32 %0 to i64
%arrayidx = getelementptr inbounds i32, ptr %v, i64 %conv2
%2 = load i32, ptr %arrayidx, align 4
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i32 [ %2, %if.then ], [ 123, %entry ]
ret i32 %retval.0
}
define i32 @atomic_shl1_mask0_or_32_gpr_brz(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_mask0_or_32_gpr_brz:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl %ecx, %eax
; X86-NEXT: andl $31, %eax
; X86-NEXT: lock btsl %eax, (%edx)
; X86-NEXT: movl $123, %eax
; X86-NEXT: jae .LBB86_1
; X86-NEXT: # %bb.2: # %return
; X86-NEXT: retl
; X86-NEXT: .LBB86_1: # %if.then
; X86-NEXT: movl (%edx,%ecx,4), %eax
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask0_or_32_gpr_brz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %eax
; X64-NEXT: andl $31, %eax
; X64-NEXT: lock btsl %eax, (%rdi)
; X64-NEXT: movl $123, %eax
; X64-NEXT: jae .LBB86_1
; X64-NEXT: # %bb.2: # %return
; X64-NEXT: retq
; X64-NEXT: .LBB86_1: # %if.then
; X64-NEXT: movl %esi, %eax
; X64-NEXT: movl (%rdi,%rax,4), %eax
; X64-NEXT: retq
entry:
%rem = and i32 %c, 31
%shl = shl nuw i32 1, %rem
%0 = atomicrmw or ptr %v, i32 %shl monotonic, align 4
%shl1 = shl nuw i32 1, %c
%and = and i32 %0, %shl1
%tobool.not = icmp eq i32 %and, 0
br i1 %tobool.not, label %if.then, label %return
if.then: ; preds = %entry
%conv = zext i32 %c to i64
%arrayidx = getelementptr inbounds i32, ptr %v, i64 %conv
%1 = load i32, ptr %arrayidx, align 4
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i32 [ %1, %if.then ], [ 123, %entry ]
ret i32 %retval.0
}
define i32 @atomic_shl1_mask1_or_32_gpr_brz(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_mask1_or_32_gpr_brz:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl %ecx, %eax
; X86-NEXT: andl $31, %eax
; X86-NEXT: lock btsl %eax, (%edx)
; X86-NEXT: movl $123, %eax
; X86-NEXT: jae .LBB87_1
; X86-NEXT: # %bb.2: # %return
; X86-NEXT: retl
; X86-NEXT: .LBB87_1: # %if.then
; X86-NEXT: movl (%edx,%ecx,4), %eax
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask1_or_32_gpr_brz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %eax
; X64-NEXT: andl $31, %eax
; X64-NEXT: lock btsl %eax, (%rdi)
; X64-NEXT: movl $123, %eax
; X64-NEXT: jae .LBB87_1
; X64-NEXT: # %bb.2: # %return
; X64-NEXT: retq
; X64-NEXT: .LBB87_1: # %if.then
; X64-NEXT: movl %esi, %eax
; X64-NEXT: movl (%rdi,%rax,4), %eax
; X64-NEXT: retq
entry:
%shl = shl nuw i32 1, %c
%0 = atomicrmw or ptr %v, i32 %shl monotonic, align 4
%rem = and i32 %c, 31
%shl1 = shl nuw i32 1, %rem
%and = and i32 %shl1, %0
%tobool.not = icmp eq i32 %and, 0
br i1 %tobool.not, label %if.then, label %return
if.then: ; preds = %entry
%conv = zext i32 %c to i64
%arrayidx = getelementptr inbounds i32, ptr %v, i64 %conv
%1 = load i32, ptr %arrayidx, align 4
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i32 [ %1, %if.then ], [ 123, %entry ]
ret i32 %retval.0
}
define i32 @atomic_shl1_mask01_or_32_gpr_brz(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_mask01_or_32_gpr_brz:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl %ecx, %eax
; X86-NEXT: andl $31, %eax
; X86-NEXT: lock btsl %eax, (%edx)
; X86-NEXT: movl $123, %eax
; X86-NEXT: jae .LBB88_1
; X86-NEXT: # %bb.2: # %return
; X86-NEXT: retl
; X86-NEXT: .LBB88_1: # %if.then
; X86-NEXT: movl (%edx,%ecx,4), %eax
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask01_or_32_gpr_brz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %eax
; X64-NEXT: andl $31, %eax
; X64-NEXT: lock btsl %eax, (%rdi)
; X64-NEXT: movl $123, %eax
; X64-NEXT: jae .LBB88_1
; X64-NEXT: # %bb.2: # %return
; X64-NEXT: retq
; X64-NEXT: .LBB88_1: # %if.then
; X64-NEXT: movl %esi, %eax
; X64-NEXT: movl (%rdi,%rax,4), %eax
; X64-NEXT: retq
entry:
%rem = and i32 %c, 31
%shl = shl nuw i32 1, %rem
%0 = atomicrmw or ptr %v, i32 %shl monotonic, align 4
%and = and i32 %0, %shl
%tobool.not = icmp eq i32 %and, 0
br i1 %tobool.not, label %if.then, label %return
if.then: ; preds = %entry
%conv = zext i32 %c to i64
%arrayidx = getelementptr inbounds i32, ptr %v, i64 %conv
%1 = load i32, ptr %arrayidx, align 4
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i32 [ %1, %if.then ], [ 123, %entry ]
ret i32 %retval.0
}
define i32 @atomic_blsi_or_32_gpr_brz(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_blsi_or_32_gpr_brz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movl %edx, %edi
; X86-NEXT: negl %edi
; X86-NEXT: andl %edx, %edi
; X86-NEXT: movl (%esi), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB89_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %ecx
; X86-NEXT: orl %edi, %ecx
; X86-NEXT: lock cmpxchgl %ecx, (%esi)
; X86-NEXT: jne .LBB89_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: movl $123, %ecx
; X86-NEXT: testl %edi, %eax
; X86-NEXT: jne .LBB89_4
; X86-NEXT: # %bb.3: # %if.then
; X86-NEXT: movl (%esi,%edx,4), %ecx
; X86-NEXT: .LBB89_4: # %return
; X86-NEXT: movl %ecx, %eax
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_blsi_or_32_gpr_brz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %edx
; X64-NEXT: negl %edx
; X64-NEXT: andl %esi, %edx
; X64-NEXT: movl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB89_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %ecx
; X64-NEXT: orl %edx, %ecx
; X64-NEXT: lock cmpxchgl %ecx, (%rdi)
; X64-NEXT: jne .LBB89_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: movl $123, %ecx
; X64-NEXT: testl %edx, %eax
; X64-NEXT: je .LBB89_3
; X64-NEXT: # %bb.4: # %return
; X64-NEXT: movl %ecx, %eax
; X64-NEXT: retq
; X64-NEXT: .LBB89_3: # %if.then
; X64-NEXT: movl %esi, %eax
; X64-NEXT: movl (%rdi,%rax,4), %ecx
; X64-NEXT: movl %ecx, %eax
; X64-NEXT: retq
entry:
%sub = sub i32 0, %c
%and = and i32 %sub, %c
%0 = atomicrmw or ptr %v, i32 %and monotonic, align 4
%and3 = and i32 %0, %and
%tobool.not = icmp eq i32 %and3, 0
br i1 %tobool.not, label %if.then, label %return
if.then: ; preds = %entry
%idxprom = zext i32 %c to i64
%arrayidx = getelementptr inbounds i32, ptr %v, i64 %idxprom
%1 = load i32, ptr %arrayidx, align 4
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i32 [ %1, %if.then ], [ 123, %entry ]
ret i32 %retval.0
}
define i32 @atomic_shl1_or_32_gpr_brnz(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_or_32_gpr_brnz:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl %eax, %edx
; X86-NEXT: andl $31, %edx
; X86-NEXT: lock btsl %edx, (%ecx)
; X86-NEXT: jae .LBB90_1
; X86-NEXT: # %bb.2: # %if.then
; X86-NEXT: movl (%ecx,%eax,4), %eax
; X86-NEXT: retl
; X86-NEXT: .LBB90_1:
; X86-NEXT: movl $123, %eax
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_or_32_gpr_brnz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %eax
; X64-NEXT: andl $31, %eax
; X64-NEXT: lock btsl %eax, (%rdi)
; X64-NEXT: jae .LBB90_1
; X64-NEXT: # %bb.2: # %if.then
; X64-NEXT: movl %esi, %eax
; X64-NEXT: movl (%rdi,%rax,4), %eax
; X64-NEXT: retq
; X64-NEXT: .LBB90_1:
; X64-NEXT: movl $123, %eax
; X64-NEXT: retq
entry:
%shl = shl nuw i32 1, %c
%0 = atomicrmw or ptr %v, i32 %shl monotonic, align 4
%and = and i32 %shl, %0
%tobool.not = icmp eq i32 %and, 0
br i1 %tobool.not, label %return, label %if.then
if.then: ; preds = %entry
%idxprom = zext i32 %c to i64
%arrayidx = getelementptr inbounds i32, ptr %v, i64 %idxprom
%1 = load i32, ptr %arrayidx, align 4
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i32 [ %1, %if.then ], [ 123, %entry ]
ret i32 %retval.0
}
define i32 @atomic_shl1_small_mask_or_32_gpr_brnz(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_small_mask_or_32_gpr_brnz:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: andl $15, %ecx
; X86-NEXT: lock btsl %ecx, (%eax)
; X86-NEXT: jae .LBB91_1
; X86-NEXT: # %bb.2: # %if.then
; X86-NEXT: movl (%eax,%ecx,4), %eax
; X86-NEXT: retl
; X86-NEXT: .LBB91_1:
; X86-NEXT: movl $123, %eax
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_small_mask_or_32_gpr_brnz:
; X64: # %bb.0: # %entry
; X64-NEXT: andl $15, %esi
; X64-NEXT: lock btsl %esi, (%rdi)
; X64-NEXT: jae .LBB91_1
; X64-NEXT: # %bb.2: # %if.then
; X64-NEXT: movl %esi, %eax
; X64-NEXT: movl (%rdi,%rax,4), %eax
; X64-NEXT: retq
; X64-NEXT: .LBB91_1:
; X64-NEXT: movl $123, %eax
; X64-NEXT: retq
entry:
%0 = and i32 %c, 15
%shl = shl nuw nsw i32 1, %0
%1 = atomicrmw or ptr %v, i32 %shl monotonic, align 4
%and = and i32 %1, %shl
%tobool.not = icmp eq i32 %and, 0
br i1 %tobool.not, label %return, label %if.then
if.then: ; preds = %entry
%conv2 = zext i32 %0 to i64
%arrayidx = getelementptr inbounds i32, ptr %v, i64 %conv2
%2 = load i32, ptr %arrayidx, align 4
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i32 [ %2, %if.then ], [ 123, %entry ]
ret i32 %retval.0
}
define i32 @atomic_shl1_mask0_or_32_gpr_brnz(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_mask0_or_32_gpr_brnz:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl %eax, %edx
; X86-NEXT: andl $31, %edx
; X86-NEXT: lock btsl %edx, (%ecx)
; X86-NEXT: jae .LBB92_1
; X86-NEXT: # %bb.2: # %if.then
; X86-NEXT: movl (%ecx,%eax,4), %eax
; X86-NEXT: retl
; X86-NEXT: .LBB92_1:
; X86-NEXT: movl $123, %eax
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask0_or_32_gpr_brnz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %eax
; X64-NEXT: andl $31, %eax
; X64-NEXT: lock btsl %eax, (%rdi)
; X64-NEXT: jae .LBB92_1
; X64-NEXT: # %bb.2: # %if.then
; X64-NEXT: movl %esi, %eax
; X64-NEXT: movl (%rdi,%rax,4), %eax
; X64-NEXT: retq
; X64-NEXT: .LBB92_1:
; X64-NEXT: movl $123, %eax
; X64-NEXT: retq
entry:
%rem = and i32 %c, 31
%shl = shl nuw i32 1, %rem
%0 = atomicrmw or ptr %v, i32 %shl monotonic, align 4
%shl1 = shl nuw i32 1, %c
%and = and i32 %0, %shl1
%tobool.not = icmp eq i32 %and, 0
br i1 %tobool.not, label %return, label %if.then
if.then: ; preds = %entry
%conv = zext i32 %c to i64
%arrayidx = getelementptr inbounds i32, ptr %v, i64 %conv
%1 = load i32, ptr %arrayidx, align 4
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i32 [ %1, %if.then ], [ 123, %entry ]
ret i32 %retval.0
}
define i32 @atomic_shl1_mask1_or_32_gpr_brnz(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_mask1_or_32_gpr_brnz:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl %eax, %edx
; X86-NEXT: andl $31, %edx
; X86-NEXT: lock btsl %edx, (%ecx)
; X86-NEXT: jae .LBB93_1
; X86-NEXT: # %bb.2: # %if.then
; X86-NEXT: movl (%ecx,%eax,4), %eax
; X86-NEXT: retl
; X86-NEXT: .LBB93_1:
; X86-NEXT: movl $123, %eax
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask1_or_32_gpr_brnz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %eax
; X64-NEXT: andl $31, %eax
; X64-NEXT: lock btsl %eax, (%rdi)
; X64-NEXT: jae .LBB93_1
; X64-NEXT: # %bb.2: # %if.then
; X64-NEXT: movl %esi, %eax
; X64-NEXT: movl (%rdi,%rax,4), %eax
; X64-NEXT: retq
; X64-NEXT: .LBB93_1:
; X64-NEXT: movl $123, %eax
; X64-NEXT: retq
entry:
%shl = shl nuw i32 1, %c
%0 = atomicrmw or ptr %v, i32 %shl monotonic, align 4
%rem = and i32 %c, 31
%shl1 = shl nuw i32 1, %rem
%and = and i32 %0, %shl1
%tobool.not = icmp eq i32 %and, 0
br i1 %tobool.not, label %return, label %if.then
if.then: ; preds = %entry
%conv = zext i32 %c to i64
%arrayidx = getelementptr inbounds i32, ptr %v, i64 %conv
%1 = load i32, ptr %arrayidx, align 4
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i32 [ %1, %if.then ], [ 123, %entry ]
ret i32 %retval.0
}
define i32 @atomic_shl1_mask01_or_32_gpr_brnz(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_mask01_or_32_gpr_brnz:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl %eax, %edx
; X86-NEXT: andl $31, %edx
; X86-NEXT: lock btsl %edx, (%ecx)
; X86-NEXT: jae .LBB94_1
; X86-NEXT: # %bb.2: # %if.then
; X86-NEXT: movl (%ecx,%eax,4), %eax
; X86-NEXT: retl
; X86-NEXT: .LBB94_1:
; X86-NEXT: movl $123, %eax
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask01_or_32_gpr_brnz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %eax
; X64-NEXT: andl $31, %eax
; X64-NEXT: lock btsl %eax, (%rdi)
; X64-NEXT: jae .LBB94_1
; X64-NEXT: # %bb.2: # %if.then
; X64-NEXT: movl %esi, %eax
; X64-NEXT: movl (%rdi,%rax,4), %eax
; X64-NEXT: retq
; X64-NEXT: .LBB94_1:
; X64-NEXT: movl $123, %eax
; X64-NEXT: retq
entry:
%rem = and i32 %c, 31
%shl = shl nuw i32 1, %rem
%0 = atomicrmw or ptr %v, i32 %shl monotonic, align 4
%and = and i32 %shl, %0
%tobool.not = icmp eq i32 %and, 0
br i1 %tobool.not, label %return, label %if.then
if.then: ; preds = %entry
%conv = zext i32 %c to i64
%arrayidx = getelementptr inbounds i32, ptr %v, i64 %conv
%1 = load i32, ptr %arrayidx, align 4
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i32 [ %1, %if.then ], [ 123, %entry ]
ret i32 %retval.0
}
define i32 @atomic_blsi_or_32_gpr_brnz(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_blsi_or_32_gpr_brnz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl %ecx, %esi
; X86-NEXT: negl %esi
; X86-NEXT: andl %ecx, %esi
; X86-NEXT: movl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB95_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edi
; X86-NEXT: orl %esi, %edi
; X86-NEXT: lock cmpxchgl %edi, (%edx)
; X86-NEXT: jne .LBB95_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: testl %esi, %eax
; X86-NEXT: je .LBB95_3
; X86-NEXT: # %bb.4: # %if.then
; X86-NEXT: movl (%edx,%ecx,4), %eax
; X86-NEXT: jmp .LBB95_5
; X86-NEXT: .LBB95_3:
; X86-NEXT: movl $123, %eax
; X86-NEXT: .LBB95_5: # %return
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_blsi_or_32_gpr_brnz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: negl %ecx
; X64-NEXT: andl %esi, %ecx
; X64-NEXT: movl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB95_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %edx
; X64-NEXT: orl %ecx, %edx
; X64-NEXT: lock cmpxchgl %edx, (%rdi)
; X64-NEXT: jne .LBB95_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: testl %ecx, %eax
; X64-NEXT: je .LBB95_3
; X64-NEXT: # %bb.4: # %if.then
; X64-NEXT: movl %esi, %eax
; X64-NEXT: movl (%rdi,%rax,4), %eax
; X64-NEXT: retq
; X64-NEXT: .LBB95_3:
; X64-NEXT: movl $123, %eax
; X64-NEXT: retq
entry:
%sub = sub i32 0, %c
%and = and i32 %sub, %c
%0 = atomicrmw or ptr %v, i32 %and monotonic, align 4
%and3 = and i32 %0, %and
%tobool.not = icmp eq i32 %and3, 0
br i1 %tobool.not, label %return, label %if.then
if.then: ; preds = %entry
%idxprom = zext i32 %c to i64
%arrayidx = getelementptr inbounds i32, ptr %v, i64 %idxprom
%1 = load i32, ptr %arrayidx, align 4
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i32 [ %1, %if.then ], [ 123, %entry ]
ret i32 %retval.0
}
define i32 @atomic_shl1_and_32_gpr_valz(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_and_32_gpr_valz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl $1, %esi
; X86-NEXT: shll %cl, %esi
; X86-NEXT: movl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB96_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edi
; X86-NEXT: andl %esi, %edi
; X86-NEXT: lock cmpxchgl %edi, (%edx)
; X86-NEXT: jne .LBB96_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: xorl %edx, %edx
; X86-NEXT: btl %ecx, %eax
; X86-NEXT: setae %dl
; X86-NEXT: movl %edx, %eax
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_and_32_gpr_valz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: movl $1, %edx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB96_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %esi
; X64-NEXT: andl %edx, %esi
; X64-NEXT: lock cmpxchgl %esi, (%rdi)
; X64-NEXT: jne .LBB96_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: xorl %edx, %edx
; X64-NEXT: btl %ecx, %eax
; X64-NEXT: setae %dl
; X64-NEXT: movl %edx, %eax
; X64-NEXT: retq
entry:
%shl = shl nuw i32 1, %c
%0 = atomicrmw and ptr %v, i32 %shl monotonic, align 4
%1 = xor i32 %0, -1
%2 = lshr i32 %1, %c
%lnot.ext = and i32 %2, 1
ret i32 %lnot.ext
}
define i32 @atomic_shl1_small_mask_and_32_gpr_valz(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_small_mask_and_32_gpr_valz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: andl $15, %ecx
; X86-NEXT: movl $1, %esi
; X86-NEXT: shll %cl, %esi
; X86-NEXT: movl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB97_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edi
; X86-NEXT: andl %esi, %edi
; X86-NEXT: lock cmpxchgl %edi, (%edx)
; X86-NEXT: jne .LBB97_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: xorl %edx, %edx
; X86-NEXT: btl %ecx, %eax
; X86-NEXT: setae %dl
; X86-NEXT: movl %edx, %eax
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_small_mask_and_32_gpr_valz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: andl $15, %ecx
; X64-NEXT: movl $1, %edx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB97_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %esi
; X64-NEXT: andl %edx, %esi
; X64-NEXT: lock cmpxchgl %esi, (%rdi)
; X64-NEXT: jne .LBB97_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: xorl %edx, %edx
; X64-NEXT: btl %ecx, %eax
; X64-NEXT: setae %dl
; X64-NEXT: movl %edx, %eax
; X64-NEXT: retq
entry:
%0 = and i32 %c, 15
%shl = shl nuw nsw i32 1, %0
%1 = atomicrmw and ptr %v, i32 %shl monotonic, align 4
%2 = xor i32 %1, -1
%3 = lshr i32 %2, %0
%lnot.ext = and i32 %3, 1
ret i32 %lnot.ext
}
define i32 @atomic_shl1_mask0_and_32_gpr_valz(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_mask0_and_32_gpr_valz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl $1, %esi
; X86-NEXT: shll %cl, %esi
; X86-NEXT: movl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB98_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edi
; X86-NEXT: andl %esi, %edi
; X86-NEXT: lock cmpxchgl %edi, (%edx)
; X86-NEXT: jne .LBB98_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: xorl %edx, %edx
; X86-NEXT: btl %ecx, %eax
; X86-NEXT: setae %dl
; X86-NEXT: movl %edx, %eax
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask0_and_32_gpr_valz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: movl $1, %edx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB98_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %esi
; X64-NEXT: andl %edx, %esi
; X64-NEXT: lock cmpxchgl %esi, (%rdi)
; X64-NEXT: jne .LBB98_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: xorl %edx, %edx
; X64-NEXT: btl %ecx, %eax
; X64-NEXT: setae %dl
; X64-NEXT: movl %edx, %eax
; X64-NEXT: retq
entry:
%0 = and i32 %c, 31
%shl = shl nuw i32 1, %0
%1 = atomicrmw and ptr %v, i32 %shl monotonic, align 4
%2 = xor i32 %1, -1
%3 = lshr i32 %2, %c
%lnot.ext = and i32 %3, 1
ret i32 %lnot.ext
}
define i32 @atomic_shl1_mask1_and_32_gpr_valz(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_mask1_and_32_gpr_valz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl $1, %esi
; X86-NEXT: shll %cl, %esi
; X86-NEXT: movl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB99_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edi
; X86-NEXT: andl %esi, %edi
; X86-NEXT: lock cmpxchgl %edi, (%edx)
; X86-NEXT: jne .LBB99_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: xorl %edx, %edx
; X86-NEXT: btl %ecx, %eax
; X86-NEXT: setae %dl
; X86-NEXT: movl %edx, %eax
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask1_and_32_gpr_valz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: movl $1, %edx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB99_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %esi
; X64-NEXT: andl %edx, %esi
; X64-NEXT: lock cmpxchgl %esi, (%rdi)
; X64-NEXT: jne .LBB99_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: xorl %edx, %edx
; X64-NEXT: btl %ecx, %eax
; X64-NEXT: setae %dl
; X64-NEXT: movl %edx, %eax
; X64-NEXT: retq
entry:
%shl = shl nuw i32 1, %c
%0 = atomicrmw and ptr %v, i32 %shl monotonic, align 4
%1 = and i32 %c, 31
%2 = xor i32 -1, %0
%3 = lshr i32 %2, %1
%lnot.ext = and i32 %3, 1
ret i32 %lnot.ext
}
define i32 @atomic_shl1_mask01_and_32_gpr_valz(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_mask01_and_32_gpr_valz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: andl $31, %ecx
; X86-NEXT: movl $1, %esi
; X86-NEXT: shll %cl, %esi
; X86-NEXT: movl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB100_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edi
; X86-NEXT: andl %esi, %edi
; X86-NEXT: lock cmpxchgl %edi, (%edx)
; X86-NEXT: jne .LBB100_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: xorl %edx, %edx
; X86-NEXT: btl %ecx, %eax
; X86-NEXT: setae %dl
; X86-NEXT: movl %edx, %eax
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask01_and_32_gpr_valz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: andl $31, %ecx
; X64-NEXT: movl $1, %edx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB100_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %esi
; X64-NEXT: andl %edx, %esi
; X64-NEXT: lock cmpxchgl %esi, (%rdi)
; X64-NEXT: jne .LBB100_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: xorl %edx, %edx
; X64-NEXT: btl %ecx, %eax
; X64-NEXT: setae %dl
; X64-NEXT: movl %edx, %eax
; X64-NEXT: retq
entry:
%0 = and i32 %c, 31
%shl = shl nuw i32 1, %0
%1 = atomicrmw and ptr %v, i32 %shl monotonic, align 4
%2 = xor i32 %1, -1
%3 = lshr i32 %2, %0
%lnot.ext = and i32 %3, 1
ret i32 %lnot.ext
}
define i32 @atomic_blsi_and_32_gpr_valz(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_blsi_and_32_gpr_valz:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl %eax, %edx
; X86-NEXT: negl %edx
; X86-NEXT: andl %eax, %edx
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: lock andl %edx, (%ecx)
; X86-NEXT: sete %al
; X86-NEXT: retl
;
; X64-LABEL: atomic_blsi_and_32_gpr_valz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: negl %ecx
; X64-NEXT: andl %esi, %ecx
; X64-NEXT: xorl %eax, %eax
; X64-NEXT: lock andl %ecx, (%rdi)
; X64-NEXT: sete %al
; X64-NEXT: retq
entry:
%sub = sub i32 0, %c
%and = and i32 %sub, %c
%0 = atomicrmw and ptr %v, i32 %and monotonic, align 4
%and3 = and i32 %0, %and
%tobool.not = icmp eq i32 %and3, 0
%lnot.ext = zext i1 %tobool.not to i32
ret i32 %lnot.ext
}
define i32 @atomic_shl1_and_32_gpr_br(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_and_32_gpr_br:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl $1, %eax
; X86-NEXT: shll %cl, %eax
; X86-NEXT: lock andl %eax, (%edx)
; X86-NEXT: movl $123, %eax
; X86-NEXT: je .LBB102_2
; X86-NEXT: # %bb.1: # %if.then
; X86-NEXT: movl (%edx,%ecx,4), %eax
; X86-NEXT: .LBB102_2: # %return
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_and_32_gpr_br:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: movl $1, %eax
; X64-NEXT: shll %cl, %eax
; X64-NEXT: lock andl %eax, (%rdi)
; X64-NEXT: movl $123, %eax
; X64-NEXT: je .LBB102_2
; X64-NEXT: # %bb.1: # %if.then
; X64-NEXT: movl %ecx, %eax
; X64-NEXT: movl (%rdi,%rax,4), %eax
; X64-NEXT: .LBB102_2: # %return
; X64-NEXT: retq
entry:
%shl = shl nuw i32 1, %c
%0 = atomicrmw and ptr %v, i32 %shl monotonic, align 4
%and = and i32 %0, %shl
%tobool.not = icmp eq i32 %and, 0
br i1 %tobool.not, label %return, label %if.then
if.then: ; preds = %entry
%idxprom = zext i32 %c to i64
%arrayidx = getelementptr inbounds i32, ptr %v, i64 %idxprom
%1 = load i32, ptr %arrayidx, align 4
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i32 [ %1, %if.then ], [ 123, %entry ]
ret i32 %retval.0
}
define i32 @atomic_shl1_small_mask_and_32_gpr_br(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_small_mask_and_32_gpr_br:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: andl $15, %ecx
; X86-NEXT: movl $1, %eax
; X86-NEXT: shll %cl, %eax
; X86-NEXT: lock andl %eax, (%edx)
; X86-NEXT: movl $123, %eax
; X86-NEXT: je .LBB103_2
; X86-NEXT: # %bb.1: # %if.then
; X86-NEXT: movl (%edx,%ecx,4), %eax
; X86-NEXT: .LBB103_2: # %return
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_small_mask_and_32_gpr_br:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: andl $15, %ecx
; X64-NEXT: movl $1, %eax
; X64-NEXT: shll %cl, %eax
; X64-NEXT: lock andl %eax, (%rdi)
; X64-NEXT: movl $123, %eax
; X64-NEXT: je .LBB103_2
; X64-NEXT: # %bb.1: # %if.then
; X64-NEXT: movl %ecx, %eax
; X64-NEXT: movl (%rdi,%rax,4), %eax
; X64-NEXT: .LBB103_2: # %return
; X64-NEXT: retq
entry:
%0 = and i32 %c, 15
%shl = shl nuw nsw i32 1, %0
%1 = atomicrmw and ptr %v, i32 %shl monotonic, align 4
%and = and i32 %1, %shl
%tobool.not = icmp eq i32 %and, 0
br i1 %tobool.not, label %return, label %if.then
if.then: ; preds = %entry
%conv2 = zext i32 %0 to i64
%arrayidx = getelementptr inbounds i32, ptr %v, i64 %conv2
%2 = load i32, ptr %arrayidx, align 4
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i32 [ %2, %if.then ], [ 123, %entry ]
ret i32 %retval.0
}
define i32 @atomic_shl1_mask0_and_32_gpr_br(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_mask0_and_32_gpr_br:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl $1, %esi
; X86-NEXT: shll %cl, %esi
; X86-NEXT: movl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB104_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edi
; X86-NEXT: andl %esi, %edi
; X86-NEXT: lock cmpxchgl %edi, (%edx)
; X86-NEXT: jne .LBB104_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: btl %ecx, %eax
; X86-NEXT: jae .LBB104_3
; X86-NEXT: # %bb.4: # %if.then
; X86-NEXT: movl (%edx,%ecx,4), %eax
; X86-NEXT: jmp .LBB104_5
; X86-NEXT: .LBB104_3:
; X86-NEXT: movl $123, %eax
; X86-NEXT: .LBB104_5: # %return
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask0_and_32_gpr_br:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: movl $1, %edx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB104_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %esi
; X64-NEXT: andl %edx, %esi
; X64-NEXT: lock cmpxchgl %esi, (%rdi)
; X64-NEXT: jne .LBB104_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: btl %ecx, %eax
; X64-NEXT: jae .LBB104_3
; X64-NEXT: # %bb.4: # %if.then
; X64-NEXT: movl %ecx, %eax
; X64-NEXT: movl (%rdi,%rax,4), %eax
; X64-NEXT: retq
; X64-NEXT: .LBB104_3:
; X64-NEXT: movl $123, %eax
; X64-NEXT: retq
entry:
%rem = and i32 %c, 31
%shl = shl nuw i32 1, %rem
%0 = atomicrmw and ptr %v, i32 %shl monotonic, align 4
%shl1 = shl nuw i32 1, %c
%and = and i32 %shl1, %0
%tobool.not = icmp eq i32 %and, 0
br i1 %tobool.not, label %return, label %if.then
if.then: ; preds = %entry
%conv = zext i32 %c to i64
%arrayidx = getelementptr inbounds i32, ptr %v, i64 %conv
%1 = load i32, ptr %arrayidx, align 4
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i32 [ %1, %if.then ], [ 123, %entry ]
ret i32 %retval.0
}
define i32 @atomic_shl1_mask1_and_32_gpr_br(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_mask1_and_32_gpr_br:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl $1, %esi
; X86-NEXT: shll %cl, %esi
; X86-NEXT: movl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB105_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edi
; X86-NEXT: andl %esi, %edi
; X86-NEXT: lock cmpxchgl %edi, (%edx)
; X86-NEXT: jne .LBB105_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: btl %ecx, %eax
; X86-NEXT: jae .LBB105_3
; X86-NEXT: # %bb.4: # %if.then
; X86-NEXT: movl (%edx,%ecx,4), %eax
; X86-NEXT: jmp .LBB105_5
; X86-NEXT: .LBB105_3:
; X86-NEXT: movl $123, %eax
; X86-NEXT: .LBB105_5: # %return
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask1_and_32_gpr_br:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: movl $1, %edx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB105_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %esi
; X64-NEXT: andl %edx, %esi
; X64-NEXT: lock cmpxchgl %esi, (%rdi)
; X64-NEXT: jne .LBB105_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: btl %ecx, %eax
; X64-NEXT: jae .LBB105_3
; X64-NEXT: # %bb.4: # %if.then
; X64-NEXT: movl %ecx, %eax
; X64-NEXT: movl (%rdi,%rax,4), %eax
; X64-NEXT: retq
; X64-NEXT: .LBB105_3:
; X64-NEXT: movl $123, %eax
; X64-NEXT: retq
entry:
%shl = shl nuw i32 1, %c
%0 = atomicrmw and ptr %v, i32 %shl monotonic, align 4
%rem = and i32 %c, 31
%shl1 = shl nuw i32 1, %rem
%and = and i32 %0, %shl1
%tobool.not = icmp eq i32 %and, 0
br i1 %tobool.not, label %return, label %if.then
if.then: ; preds = %entry
%conv = zext i32 %c to i64
%arrayidx = getelementptr inbounds i32, ptr %v, i64 %conv
%1 = load i32, ptr %arrayidx, align 4
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i32 [ %1, %if.then ], [ 123, %entry ]
ret i32 %retval.0
}
define i32 @atomic_shl1_mask01_and_32_gpr_br(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_mask01_and_32_gpr_br:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl $1, %eax
; X86-NEXT: shll %cl, %eax
; X86-NEXT: lock andl %eax, (%edx)
; X86-NEXT: movl $123, %eax
; X86-NEXT: je .LBB106_2
; X86-NEXT: # %bb.1: # %if.then
; X86-NEXT: movl (%edx,%ecx,4), %eax
; X86-NEXT: .LBB106_2: # %return
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask01_and_32_gpr_br:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: movl $1, %eax
; X64-NEXT: shll %cl, %eax
; X64-NEXT: lock andl %eax, (%rdi)
; X64-NEXT: movl $123, %eax
; X64-NEXT: je .LBB106_2
; X64-NEXT: # %bb.1: # %if.then
; X64-NEXT: movl %ecx, %eax
; X64-NEXT: movl (%rdi,%rax,4), %eax
; X64-NEXT: .LBB106_2: # %return
; X64-NEXT: retq
entry:
%rem = and i32 %c, 31
%shl = shl nuw i32 1, %rem
%0 = atomicrmw and ptr %v, i32 %shl monotonic, align 4
%and = and i32 %0, %shl
%tobool.not = icmp eq i32 %and, 0
br i1 %tobool.not, label %return, label %if.then
if.then: ; preds = %entry
%conv = zext i32 %c to i64
%arrayidx = getelementptr inbounds i32, ptr %v, i64 %conv
%1 = load i32, ptr %arrayidx, align 4
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i32 [ %1, %if.then ], [ 123, %entry ]
ret i32 %retval.0
}
define i32 @atomic_blsi_and_32_gpr_br(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_blsi_and_32_gpr_br:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl %ecx, %eax
; X86-NEXT: negl %eax
; X86-NEXT: andl %ecx, %eax
; X86-NEXT: lock andl %eax, (%edx)
; X86-NEXT: movl $123, %eax
; X86-NEXT: je .LBB107_2
; X86-NEXT: # %bb.1: # %if.then
; X86-NEXT: movl (%edx,%ecx,4), %eax
; X86-NEXT: .LBB107_2: # %return
; X86-NEXT: retl
;
; X64-LABEL: atomic_blsi_and_32_gpr_br:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %eax
; X64-NEXT: negl %eax
; X64-NEXT: andl %esi, %eax
; X64-NEXT: lock andl %eax, (%rdi)
; X64-NEXT: movl $123, %eax
; X64-NEXT: je .LBB107_2
; X64-NEXT: # %bb.1: # %if.then
; X64-NEXT: movl %esi, %eax
; X64-NEXT: movl (%rdi,%rax,4), %eax
; X64-NEXT: .LBB107_2: # %return
; X64-NEXT: retq
entry:
%sub = sub i32 0, %c
%and = and i32 %sub, %c
%0 = atomicrmw and ptr %v, i32 %and monotonic, align 4
%and3 = and i32 %and, %0
%tobool.not = icmp eq i32 %and3, 0
br i1 %tobool.not, label %return, label %if.then
if.then: ; preds = %entry
%idxprom = zext i32 %c to i64
%arrayidx = getelementptr inbounds i32, ptr %v, i64 %idxprom
%1 = load i32, ptr %arrayidx, align 4
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i32 [ %1, %if.then ], [ 123, %entry ]
ret i32 %retval.0
}
define i32 @atomic_shl1_and_32_gpr_brz(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_and_32_gpr_brz:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl $1, %eax
; X86-NEXT: shll %cl, %eax
; X86-NEXT: lock andl %eax, (%edx)
; X86-NEXT: movl $123, %eax
; X86-NEXT: jne .LBB108_2
; X86-NEXT: # %bb.1: # %if.then
; X86-NEXT: movl (%edx,%ecx,4), %eax
; X86-NEXT: .LBB108_2: # %return
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_and_32_gpr_brz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: movl $1, %eax
; X64-NEXT: shll %cl, %eax
; X64-NEXT: lock andl %eax, (%rdi)
; X64-NEXT: movl $123, %eax
; X64-NEXT: jne .LBB108_2
; X64-NEXT: # %bb.1: # %if.then
; X64-NEXT: movl %ecx, %eax
; X64-NEXT: movl (%rdi,%rax,4), %eax
; X64-NEXT: .LBB108_2: # %return
; X64-NEXT: retq
entry:
%shl = shl nuw i32 1, %c
%0 = atomicrmw and ptr %v, i32 %shl monotonic, align 4
%and = and i32 %0, %shl
%tobool.not = icmp eq i32 %and, 0
br i1 %tobool.not, label %if.then, label %return
if.then: ; preds = %entry
%idxprom = zext i32 %c to i64
%arrayidx = getelementptr inbounds i32, ptr %v, i64 %idxprom
%1 = load i32, ptr %arrayidx, align 4
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i32 [ %1, %if.then ], [ 123, %entry ]
ret i32 %retval.0
}
define i32 @atomic_shl1_small_mask_and_32_gpr_brz(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_small_mask_and_32_gpr_brz:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: andl $15, %ecx
; X86-NEXT: movl $1, %eax
; X86-NEXT: shll %cl, %eax
; X86-NEXT: lock andl %eax, (%edx)
; X86-NEXT: movl $123, %eax
; X86-NEXT: jne .LBB109_2
; X86-NEXT: # %bb.1: # %if.then
; X86-NEXT: movl (%edx,%ecx,4), %eax
; X86-NEXT: .LBB109_2: # %return
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_small_mask_and_32_gpr_brz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: andl $15, %ecx
; X64-NEXT: movl $1, %eax
; X64-NEXT: shll %cl, %eax
; X64-NEXT: lock andl %eax, (%rdi)
; X64-NEXT: movl $123, %eax
; X64-NEXT: jne .LBB109_2
; X64-NEXT: # %bb.1: # %if.then
; X64-NEXT: movl %ecx, %eax
; X64-NEXT: movl (%rdi,%rax,4), %eax
; X64-NEXT: .LBB109_2: # %return
; X64-NEXT: retq
entry:
%0 = and i32 %c, 15
%shl = shl nuw nsw i32 1, %0
%1 = atomicrmw and ptr %v, i32 %shl monotonic, align 4
%and = and i32 %shl, %1
%tobool.not = icmp eq i32 %and, 0
br i1 %tobool.not, label %if.then, label %return
if.then: ; preds = %entry
%conv2 = zext i32 %0 to i64
%arrayidx = getelementptr inbounds i32, ptr %v, i64 %conv2
%2 = load i32, ptr %arrayidx, align 4
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i32 [ %2, %if.then ], [ 123, %entry ]
ret i32 %retval.0
}
define i32 @atomic_shl1_mask0_and_32_gpr_brz(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_mask0_and_32_gpr_brz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movl $1, %edx
; X86-NEXT: shll %cl, %edx
; X86-NEXT: movl (%esi), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB110_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edi
; X86-NEXT: andl %edx, %edi
; X86-NEXT: lock cmpxchgl %edi, (%esi)
; X86-NEXT: jne .LBB110_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: movl $123, %edx
; X86-NEXT: btl %ecx, %eax
; X86-NEXT: jb .LBB110_4
; X86-NEXT: # %bb.3: # %if.then
; X86-NEXT: movl (%esi,%ecx,4), %edx
; X86-NEXT: .LBB110_4: # %return
; X86-NEXT: movl %edx, %eax
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask0_and_32_gpr_brz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: movl $1, %edx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB110_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %esi
; X64-NEXT: andl %edx, %esi
; X64-NEXT: lock cmpxchgl %esi, (%rdi)
; X64-NEXT: jne .LBB110_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: movl $123, %edx
; X64-NEXT: btl %ecx, %eax
; X64-NEXT: jae .LBB110_3
; X64-NEXT: # %bb.4: # %return
; X64-NEXT: movl %edx, %eax
; X64-NEXT: retq
; X64-NEXT: .LBB110_3: # %if.then
; X64-NEXT: movl %ecx, %eax
; X64-NEXT: movl (%rdi,%rax,4), %edx
; X64-NEXT: movl %edx, %eax
; X64-NEXT: retq
entry:
%rem = and i32 %c, 31
%shl = shl nuw i32 1, %rem
%0 = atomicrmw and ptr %v, i32 %shl monotonic, align 4
%shl1 = shl nuw i32 1, %c
%and = and i32 %0, %shl1
%tobool.not = icmp eq i32 %and, 0
br i1 %tobool.not, label %if.then, label %return
if.then: ; preds = %entry
%conv = zext i32 %c to i64
%arrayidx = getelementptr inbounds i32, ptr %v, i64 %conv
%1 = load i32, ptr %arrayidx, align 4
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i32 [ %1, %if.then ], [ 123, %entry ]
ret i32 %retval.0
}
define i32 @atomic_shl1_mask1_and_32_gpr_brz(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_mask1_and_32_gpr_brz:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movl $1, %edx
; X86-NEXT: shll %cl, %edx
; X86-NEXT: movl (%esi), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB111_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edi
; X86-NEXT: andl %edx, %edi
; X86-NEXT: lock cmpxchgl %edi, (%esi)
; X86-NEXT: jne .LBB111_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: movl $123, %edx
; X86-NEXT: btl %ecx, %eax
; X86-NEXT: jb .LBB111_4
; X86-NEXT: # %bb.3: # %if.then
; X86-NEXT: movl (%esi,%ecx,4), %edx
; X86-NEXT: .LBB111_4: # %return
; X86-NEXT: movl %edx, %eax
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask1_and_32_gpr_brz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: movl $1, %edx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB111_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %esi
; X64-NEXT: andl %edx, %esi
; X64-NEXT: lock cmpxchgl %esi, (%rdi)
; X64-NEXT: jne .LBB111_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: movl $123, %edx
; X64-NEXT: btl %ecx, %eax
; X64-NEXT: jae .LBB111_3
; X64-NEXT: # %bb.4: # %return
; X64-NEXT: movl %edx, %eax
; X64-NEXT: retq
; X64-NEXT: .LBB111_3: # %if.then
; X64-NEXT: movl %ecx, %eax
; X64-NEXT: movl (%rdi,%rax,4), %edx
; X64-NEXT: movl %edx, %eax
; X64-NEXT: retq
entry:
%shl = shl nuw i32 1, %c
%0 = atomicrmw and ptr %v, i32 %shl monotonic, align 4
%rem = and i32 %c, 31
%shl1 = shl nuw i32 1, %rem
%and = and i32 %0, %shl1
%tobool.not = icmp eq i32 %and, 0
br i1 %tobool.not, label %if.then, label %return
if.then: ; preds = %entry
%conv = zext i32 %c to i64
%arrayidx = getelementptr inbounds i32, ptr %v, i64 %conv
%1 = load i32, ptr %arrayidx, align 4
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i32 [ %1, %if.then ], [ 123, %entry ]
ret i32 %retval.0
}
define i32 @atomic_shl1_mask01_and_32_gpr_brz(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_shl1_mask01_and_32_gpr_brz:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl $1, %eax
; X86-NEXT: shll %cl, %eax
; X86-NEXT: lock andl %eax, (%edx)
; X86-NEXT: movl $123, %eax
; X86-NEXT: jne .LBB112_2
; X86-NEXT: # %bb.1: # %if.then
; X86-NEXT: movl (%edx,%ecx,4), %eax
; X86-NEXT: .LBB112_2: # %return
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_mask01_and_32_gpr_brz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: movl $1, %eax
; X64-NEXT: shll %cl, %eax
; X64-NEXT: lock andl %eax, (%rdi)
; X64-NEXT: movl $123, %eax
; X64-NEXT: jne .LBB112_2
; X64-NEXT: # %bb.1: # %if.then
; X64-NEXT: movl %ecx, %eax
; X64-NEXT: movl (%rdi,%rax,4), %eax
; X64-NEXT: .LBB112_2: # %return
; X64-NEXT: retq
entry:
%rem = and i32 %c, 31
%shl = shl nuw i32 1, %rem
%0 = atomicrmw and ptr %v, i32 %shl monotonic, align 4
%and = and i32 %0, %shl
%tobool.not = icmp eq i32 %and, 0
br i1 %tobool.not, label %if.then, label %return
if.then: ; preds = %entry
%conv = zext i32 %c to i64
%arrayidx = getelementptr inbounds i32, ptr %v, i64 %conv
%1 = load i32, ptr %arrayidx, align 4
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i32 [ %1, %if.then ], [ 123, %entry ]
ret i32 %retval.0
}
define i32 @atomic_blsi_and_32_gpr_brz(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_blsi_and_32_gpr_brz:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl %ecx, %eax
; X86-NEXT: negl %eax
; X86-NEXT: andl %ecx, %eax
; X86-NEXT: lock andl %eax, (%edx)
; X86-NEXT: movl $123, %eax
; X86-NEXT: jne .LBB113_2
; X86-NEXT: # %bb.1: # %if.then
; X86-NEXT: movl (%edx,%ecx,4), %eax
; X86-NEXT: .LBB113_2: # %return
; X86-NEXT: retl
;
; X64-LABEL: atomic_blsi_and_32_gpr_brz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %eax
; X64-NEXT: negl %eax
; X64-NEXT: andl %esi, %eax
; X64-NEXT: lock andl %eax, (%rdi)
; X64-NEXT: movl $123, %eax
; X64-NEXT: jne .LBB113_2
; X64-NEXT: # %bb.1: # %if.then
; X64-NEXT: movl %esi, %eax
; X64-NEXT: movl (%rdi,%rax,4), %eax
; X64-NEXT: .LBB113_2: # %return
; X64-NEXT: retq
entry:
%sub = sub i32 0, %c
%and = and i32 %sub, %c
%0 = atomicrmw and ptr %v, i32 %and monotonic, align 4
%and3 = and i32 %0, %and
%tobool.not = icmp eq i32 %and3, 0
br i1 %tobool.not, label %if.then, label %return
if.then: ; preds = %entry
%idxprom = zext i32 %c to i64
%arrayidx = getelementptr inbounds i32, ptr %v, i64 %idxprom
%1 = load i32, ptr %arrayidx, align 4
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i32 [ %1, %if.then ], [ 123, %entry ]
ret i32 %retval.0
}
define i32 @atomic_shl1_xor_32_const_val(ptr %v) nounwind {
; X86-LABEL: atomic_shl1_xor_32_const_val:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: lock btcl $4, (%ecx)
; X86-NEXT: setb %al
; X86-NEXT: shll $4, %eax
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_xor_32_const_val:
; X64: # %bb.0: # %entry
; X64-NEXT: xorl %eax, %eax
; X64-NEXT: lock btcl $4, (%rdi)
; X64-NEXT: setb %al
; X64-NEXT: shll $4, %eax
; X64-NEXT: retq
entry:
%0 = atomicrmw xor ptr %v, i32 16 monotonic, align 4
%and = and i32 16, %0
ret i32 %and
}
define i32 @atomic_shl1_xor_32_const_valz(ptr %v) nounwind {
; X86-LABEL: atomic_shl1_xor_32_const_valz:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl (%ecx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB115_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edx
; X86-NEXT: xorl $16, %edx
; X86-NEXT: lock cmpxchgl %edx, (%ecx)
; X86-NEXT: jne .LBB115_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: xorl %ecx, %ecx
; X86-NEXT: testb $16, %al
; X86-NEXT: sete %cl
; X86-NEXT: movl %ecx, %eax
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_xor_32_const_valz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB115_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %ecx
; X64-NEXT: xorl $16, %ecx
; X64-NEXT: lock cmpxchgl %ecx, (%rdi)
; X64-NEXT: jne .LBB115_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: xorl %ecx, %ecx
; X64-NEXT: testb $16, %al
; X64-NEXT: sete %cl
; X64-NEXT: movl %ecx, %eax
; X64-NEXT: retq
entry:
%0 = atomicrmw xor ptr %v, i32 16 monotonic, align 4
%and = lshr i32 %0, 4
%and.lobit = and i32 %and, 1
%lnot.ext = xor i32 %and.lobit, 1
ret i32 %lnot.ext
}
define i32 @atomic_shl1_xor_32_const_valnz(ptr %v) nounwind {
; X86-LABEL: atomic_shl1_xor_32_const_valnz:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl (%ecx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB116_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edx
; X86-NEXT: xorl $16, %edx
; X86-NEXT: lock cmpxchgl %edx, (%ecx)
; X86-NEXT: jne .LBB116_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: shrl $4, %eax
; X86-NEXT: andl $1, %eax
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_xor_32_const_valnz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB116_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %ecx
; X64-NEXT: xorl $16, %ecx
; X64-NEXT: lock cmpxchgl %ecx, (%rdi)
; X64-NEXT: jne .LBB116_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: shrl $4, %eax
; X64-NEXT: andl $1, %eax
; X64-NEXT: retq
entry:
%0 = atomicrmw xor ptr %v, i32 16 monotonic, align 4
%and = lshr i32 %0, 4
%and.lobit = and i32 %and, 1
ret i32 %and.lobit
}
define i32 @atomic_shl1_and_32_const_val(ptr %v) nounwind {
; X86-LABEL: atomic_shl1_and_32_const_val:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: lock btrl $4, (%ecx)
; X86-NEXT: setb %al
; X86-NEXT: shll $4, %eax
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_and_32_const_val:
; X64: # %bb.0: # %entry
; X64-NEXT: xorl %eax, %eax
; X64-NEXT: lock btrl $4, (%rdi)
; X64-NEXT: setb %al
; X64-NEXT: shll $4, %eax
; X64-NEXT: retq
entry:
%0 = atomicrmw and ptr %v, i32 -17 monotonic, align 4
%and = and i32 %0, 16
ret i32 %and
}
define i32 @atomic_shl1_and_32_const_valz(ptr %v) nounwind {
; X86-LABEL: atomic_shl1_and_32_const_valz:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl (%ecx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB118_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edx
; X86-NEXT: andl $-17, %edx
; X86-NEXT: lock cmpxchgl %edx, (%ecx)
; X86-NEXT: jne .LBB118_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: xorl %ecx, %ecx
; X86-NEXT: testb $16, %al
; X86-NEXT: sete %cl
; X86-NEXT: movl %ecx, %eax
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_and_32_const_valz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB118_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %ecx
; X64-NEXT: andl $-17, %ecx
; X64-NEXT: lock cmpxchgl %ecx, (%rdi)
; X64-NEXT: jne .LBB118_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: xorl %ecx, %ecx
; X64-NEXT: testb $16, %al
; X64-NEXT: sete %cl
; X64-NEXT: movl %ecx, %eax
; X64-NEXT: retq
entry:
%0 = atomicrmw and ptr %v, i32 -17 monotonic, align 4
%and = lshr i32 %0, 4
%and.lobit = and i32 %and, 1
%lnot.ext = xor i32 %and.lobit, 1
ret i32 %lnot.ext
}
define i32 @atomic_shl1_and_32_const_valnz(ptr %v) nounwind {
; X86-LABEL: atomic_shl1_and_32_const_valnz:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl (%ecx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB119_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %edx
; X86-NEXT: andl $-17, %edx
; X86-NEXT: lock cmpxchgl %edx, (%ecx)
; X86-NEXT: jne .LBB119_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: shrl $4, %eax
; X86-NEXT: andl $1, %eax
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_and_32_const_valnz:
; X64: # %bb.0: # %entry
; X64-NEXT: movl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB119_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %ecx
; X64-NEXT: andl $-17, %ecx
; X64-NEXT: lock cmpxchgl %ecx, (%rdi)
; X64-NEXT: jne .LBB119_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: shrl $4, %eax
; X64-NEXT: andl $1, %eax
; X64-NEXT: retq
entry:
%0 = atomicrmw and ptr %v, i32 -17 monotonic, align 4
%and = lshr i32 %0, 4
%and.lobit = and i32 %and, 1
ret i32 %and.lobit
}
define i32 @atomic_shl1_and_32_const_br(ptr %v) nounwind {
; X86-LABEL: atomic_shl1_and_32_const_br:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: lock btrl $4, (%eax)
; X86-NEXT: jae .LBB120_1
; X86-NEXT: # %bb.2: # %if.then
; X86-NEXT: movl 16(%eax), %eax
; X86-NEXT: retl
; X86-NEXT: .LBB120_1:
; X86-NEXT: movl $123, %eax
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_and_32_const_br:
; X64: # %bb.0: # %entry
; X64-NEXT: lock btrl $4, (%rdi)
; X64-NEXT: jae .LBB120_1
; X64-NEXT: # %bb.2: # %if.then
; X64-NEXT: movl 16(%rdi), %eax
; X64-NEXT: retq
; X64-NEXT: .LBB120_1:
; X64-NEXT: movl $123, %eax
; X64-NEXT: retq
entry:
%0 = atomicrmw and ptr %v, i32 -17 monotonic, align 4
%and = and i32 16, %0
%tobool.not = icmp eq i32 %and, 0
br i1 %tobool.not, label %return, label %if.then
if.then: ; preds = %entry
%arrayidx = getelementptr inbounds i32, ptr %v, i64 4
%1 = load i32, ptr %arrayidx, align 4
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i32 [ %1, %if.then ], [ 123, %entry ]
ret i32 %retval.0
}
define i32 @atomic_shl1_and_32_const_brz(ptr %v) nounwind {
; X86-LABEL: atomic_shl1_and_32_const_brz:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: lock btrl $4, (%ecx)
; X86-NEXT: movl $123, %eax
; X86-NEXT: jae .LBB121_1
; X86-NEXT: # %bb.2: # %return
; X86-NEXT: retl
; X86-NEXT: .LBB121_1: # %if.then
; X86-NEXT: movl 16(%ecx), %eax
; X86-NEXT: retl
;
; X64-LABEL: atomic_shl1_and_32_const_brz:
; X64: # %bb.0: # %entry
; X64-NEXT: lock btrl $4, (%rdi)
; X64-NEXT: movl $123, %eax
; X64-NEXT: jae .LBB121_1
; X64-NEXT: # %bb.2: # %return
; X64-NEXT: retq
; X64-NEXT: .LBB121_1: # %if.then
; X64-NEXT: movl 16(%rdi), %eax
; X64-NEXT: retq
entry:
%0 = atomicrmw and ptr %v, i32 -17 monotonic, align 4
%and = and i32 %0, 16
%tobool.not = icmp eq i32 %and, 0
br i1 %tobool.not, label %if.then, label %return
if.then: ; preds = %entry
%arrayidx = getelementptr inbounds i32, ptr %v, i64 4
%1 = load i32, ptr %arrayidx, align 4
br label %return
return: ; preds = %entry, %if.then
%retval.0 = phi i32 [ %1, %if.then ], [ 123, %entry ]
ret i32 %retval.0
}
; This IR isn't really ever expected. This test is just make sure we don't crash.
define i32 @atomic_xor_dead_and(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_xor_dead_and:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: andb $7, %cl
; X86-NEXT: movl $1, %esi
; X86-NEXT: shll %cl, %esi
; X86-NEXT: movl (%edx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB122_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %ecx
; X86-NEXT: xorl %esi, %ecx
; X86-NEXT: lock cmpxchgl %ecx, (%edx)
; X86-NEXT: jne .LBB122_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: andl %esi, %eax
; X86-NEXT: popl %esi
; X86-NEXT: retl
;
; X64-LABEL: atomic_xor_dead_and:
; X64: # %bb.0: # %entry
; X64-NEXT: movl %esi, %ecx
; X64-NEXT: andb $7, %cl
; X64-NEXT: movl $1, %edx
; X64-NEXT: # kill: def $cl killed $cl killed $ecx
; X64-NEXT: shll %cl, %edx
; X64-NEXT: movl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB122_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %ecx
; X64-NEXT: xorl %edx, %ecx
; X64-NEXT: lock cmpxchgl %ecx, (%rdi)
; X64-NEXT: jne .LBB122_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: andl %edx, %eax
; X64-NEXT: retq
entry:
%0 = and i32 %c, 7
%shl = shl nuw nsw i32 1, %0
%1 = atomicrmw xor ptr %v, i32 %shl monotonic, align 4
%and = and i32 %1, %1
%and1 = and i32 %and, %shl
ret i32 %and1
}
define i32 @atomic_xor_with_not_arg(ptr %v, i32 %c) nounwind {
; X86-LABEL: atomic_xor_with_not_arg:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: notl %edx
; X86-NEXT: movl (%ecx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB123_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %esi
; X86-NEXT: xorl %edx, %esi
; X86-NEXT: lock cmpxchgl %esi, (%ecx)
; X86-NEXT: jne .LBB123_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: popl %esi
; X86-NEXT: retl
;
; X64-LABEL: atomic_xor_with_not_arg:
; X64: # %bb.0: # %entry
; X64-NEXT: notl %esi
; X64-NEXT: movl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB123_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %ecx
; X64-NEXT: xorl %esi, %ecx
; X64-NEXT: lock cmpxchgl %ecx, (%rdi)
; X64-NEXT: jne .LBB123_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: retq
entry:
%0 = xor i32 %c, -1
%1 = atomicrmw xor ptr %v, i32 %0 monotonic, align 4
ret i32 %1
}
define i16 @atomic_or_with_not_arg(ptr %v, i16 %c) nounwind {
; X86-LABEL: atomic_or_with_not_arg:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: notl %edx
; X86-NEXT: movzwl (%ecx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB124_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl %eax, %esi
; X86-NEXT: orl %edx, %esi
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: lock cmpxchgw %si, (%ecx)
; X86-NEXT: # kill: def $ax killed $ax def $eax
; X86-NEXT: jne .LBB124_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: popl %esi
; X86-NEXT: retl
;
; X64-LABEL: atomic_or_with_not_arg:
; X64: # %bb.0: # %entry
; X64-NEXT: notl %esi
; X64-NEXT: movzwl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB124_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %ecx
; X64-NEXT: orl %esi, %ecx
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: lock cmpxchgw %cx, (%rdi)
; X64-NEXT: # kill: def $ax killed $ax def $eax
; X64-NEXT: jne .LBB124_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
entry:
%0 = xor i16 %c, -1
%1 = atomicrmw or ptr %v, i16 %0 monotonic, align 2
ret i16 %1
}
define i8 @atomic_and_with_not_arg(ptr %v, i8 %c) nounwind {
; X86-LABEL: atomic_and_with_not_arg:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %edx
; X86-NEXT: notb %dl
; X86-NEXT: movzbl (%ecx), %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB125_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movb %al, %ah
; X86-NEXT: orb %dl, %ah
; X86-NEXT: lock cmpxchgb %ah, (%ecx)
; X86-NEXT: jne .LBB125_1
; X86-NEXT: # %bb.2: # %atomicrmw.end
; X86-NEXT: retl
;
; X64-LABEL: atomic_and_with_not_arg:
; X64: # %bb.0: # %entry
; X64-NEXT: notb %sil
; X64-NEXT: movzbl (%rdi), %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB125_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl %eax, %ecx
; X64-NEXT: orb %sil, %cl
; X64-NEXT: lock cmpxchgb %cl, (%rdi)
; X64-NEXT: jne .LBB125_1
; X64-NEXT: # %bb.2: # %atomicrmw.end
; X64-NEXT: retq
entry:
%0 = xor i8 %c, -1
%1 = atomicrmw or ptr %v, i8 %0 monotonic, align 1
ret i8 %1
}
define weak_odr void @atomic_and_with_not_const() nounwind {
; X86-LABEL: atomic_and_with_not_const:
; X86: # %bb.0: # %entry
; X86-NEXT: retl
;
; X64-LABEL: atomic_and_with_not_const:
; X64: # %bb.0: # %entry
; X64-NEXT: retq
entry:
br label %if.end19
cont11: ; No predecessors!
%not = xor i32 0, -1
%0 = atomicrmw and ptr null, i32 %not monotonic, align 4
%and13 = and i32 %0, 0
br label %if.end19
if.end19: ; preds = %cont11, %entry
ret void
}