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llvm / llvm / 8672594561920f2f52303bc653760438e57f14e1 / . / test / CodeGen / X86 / atomic64.ll
blob: 0149851ea4671a1f2ce5e7d4a3ae780844b539cc [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -O0 -mtriple=x86_64-- -mcpu=corei7 -verify-machineinstrs | FileCheck %s --check-prefix X64
; RUN: llc < %s -O0 -mtriple=i386-- -mcpu=i486 -verify-machineinstrs | FileCheck %s --check-prefix I486
@sc64 = external global i64
@fsc64 = external global double
define void @atomic_fetch_add64() nounwind {
; X64-LABEL: atomic_fetch_add64:
; X64: # %bb.0: # %entry
; X64-NEXT: lock incq {{.*}}(%rip)
; X64-NEXT: lock addq $3, {{.*}}(%rip)
; X64-NEXT: movl $5, %eax
; X64-NEXT: lock xaddq %rax, {{.*}}(%rip)
; X64-NEXT: lock addq %rax, {{.*}}(%rip)
; X64-NEXT: retq
;
; I486-LABEL: atomic_fetch_add64:
; I486: # %bb.0: # %entry
; I486-NEXT: pushl %esi
; I486-NEXT: subl $48, %esp
; I486-NEXT: leal sc64, %eax
; I486-NEXT: movl %esp, %ecx
; I486-NEXT: movl $2, 12(%ecx)
; I486-NEXT: movl $0, 8(%ecx)
; I486-NEXT: movl $1, 4(%ecx)
; I486-NEXT: movl $sc64, (%ecx)
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: calll __atomic_fetch_add_8
; I486-NEXT: leal sc64, %ecx
; I486-NEXT: movl %esp, %esi
; I486-NEXT: movl $2, 12(%esi)
; I486-NEXT: movl $0, 8(%esi)
; I486-NEXT: movl $3, 4(%esi)
; I486-NEXT: movl $sc64, (%esi)
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: calll __atomic_fetch_add_8
; I486-NEXT: leal sc64, %ecx
; I486-NEXT: movl %esp, %esi
; I486-NEXT: movl $2, 12(%esi)
; I486-NEXT: movl $0, 8(%esi)
; I486-NEXT: movl $5, 4(%esi)
; I486-NEXT: movl $sc64, (%esi)
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: calll __atomic_fetch_add_8
; I486-NEXT: leal sc64, %ecx
; I486-NEXT: movl %esp, %esi
; I486-NEXT: movl %edx, 8(%esi)
; I486-NEXT: movl %eax, 4(%esi)
; I486-NEXT: movl $2, 12(%esi)
; I486-NEXT: movl $sc64, (%esi)
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: calll __atomic_fetch_add_8
; I486-NEXT: addl $48, %esp
; I486-NEXT: popl %esi
; I486-NEXT: retl
entry:
%t1 = atomicrmw add i64* @sc64, i64 1 acquire
%t2 = atomicrmw add i64* @sc64, i64 3 acquire
%t3 = atomicrmw add i64* @sc64, i64 5 acquire
%t4 = atomicrmw add i64* @sc64, i64 %t3 acquire
ret void
}
define void @atomic_fetch_sub64() nounwind {
; X64-LABEL: atomic_fetch_sub64:
; X64: # %bb.0:
; X64-NEXT: lock decq {{.*}}(%rip)
; X64-NEXT: lock subq $3, {{.*}}(%rip)
; X64-NEXT: movq $-5, %rax
; X64-NEXT: lock xaddq %rax, {{.*}}(%rip)
; X64-NEXT: lock subq %rax, {{.*}}(%rip)
; X64-NEXT: retq
;
; I486-LABEL: atomic_fetch_sub64:
; I486: # %bb.0:
; I486-NEXT: pushl %esi
; I486-NEXT: subl $48, %esp
; I486-NEXT: leal sc64, %eax
; I486-NEXT: movl %esp, %ecx
; I486-NEXT: movl $2, 12(%ecx)
; I486-NEXT: movl $0, 8(%ecx)
; I486-NEXT: movl $1, 4(%ecx)
; I486-NEXT: movl $sc64, (%ecx)
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: calll __atomic_fetch_sub_8
; I486-NEXT: leal sc64, %ecx
; I486-NEXT: movl %esp, %esi
; I486-NEXT: movl $2, 12(%esi)
; I486-NEXT: movl $0, 8(%esi)
; I486-NEXT: movl $3, 4(%esi)
; I486-NEXT: movl $sc64, (%esi)
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: calll __atomic_fetch_sub_8
; I486-NEXT: leal sc64, %ecx
; I486-NEXT: movl %esp, %esi
; I486-NEXT: movl $2, 12(%esi)
; I486-NEXT: movl $0, 8(%esi)
; I486-NEXT: movl $5, 4(%esi)
; I486-NEXT: movl $sc64, (%esi)
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: calll __atomic_fetch_sub_8
; I486-NEXT: leal sc64, %ecx
; I486-NEXT: movl %esp, %esi
; I486-NEXT: movl %edx, 8(%esi)
; I486-NEXT: movl %eax, 4(%esi)
; I486-NEXT: movl $2, 12(%esi)
; I486-NEXT: movl $sc64, (%esi)
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: calll __atomic_fetch_sub_8
; I486-NEXT: addl $48, %esp
; I486-NEXT: popl %esi
; I486-NEXT: retl
%t1 = atomicrmw sub i64* @sc64, i64 1 acquire
%t2 = atomicrmw sub i64* @sc64, i64 3 acquire
%t3 = atomicrmw sub i64* @sc64, i64 5 acquire
%t4 = atomicrmw sub i64* @sc64, i64 %t3 acquire
ret void
}
define void @atomic_fetch_and64() nounwind {
; X64-LABEL: atomic_fetch_and64:
; X64: # %bb.0:
; X64-NEXT: lock andq $3, {{.*}}(%rip)
; X64-NEXT: movq sc64, %rax
; X64-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: .LBB2_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rax # 8-byte Reload
; X64-NEXT: movl %eax, %ecx
; X64-NEXT: andl $5, %ecx
; X64-NEXT: movl %ecx, %edx
; X64-NEXT: lock cmpxchgq %rdx, {{.*}}(%rip)
; X64-NEXT: sete %sil
; X64-NEXT: testb $1, %sil
; X64-NEXT: movq %rax, %rdx
; X64-NEXT: movq %rdx, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: jne .LBB2_2
; X64-NEXT: jmp .LBB2_1
; X64-NEXT: .LBB2_2: # %atomicrmw.end
; X64-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rax # 8-byte Reload
; X64-NEXT: lock andq %rax, {{.*}}(%rip)
; X64-NEXT: retq
;
; I486-LABEL: atomic_fetch_and64:
; I486: # %bb.0:
; I486-NEXT: pushl %esi
; I486-NEXT: subl $36, %esp
; I486-NEXT: leal sc64, %eax
; I486-NEXT: movl %esp, %ecx
; I486-NEXT: movl $2, 12(%ecx)
; I486-NEXT: movl $0, 8(%ecx)
; I486-NEXT: movl $3, 4(%ecx)
; I486-NEXT: movl $sc64, (%ecx)
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: calll __atomic_fetch_and_8
; I486-NEXT: leal sc64, %ecx
; I486-NEXT: movl %esp, %esi
; I486-NEXT: movl $2, 12(%esi)
; I486-NEXT: movl $0, 8(%esi)
; I486-NEXT: movl $5, 4(%esi)
; I486-NEXT: movl $sc64, (%esi)
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: calll __atomic_fetch_and_8
; I486-NEXT: leal sc64, %ecx
; I486-NEXT: movl %esp, %esi
; I486-NEXT: movl %edx, 8(%esi)
; I486-NEXT: movl %eax, 4(%esi)
; I486-NEXT: movl $2, 12(%esi)
; I486-NEXT: movl $sc64, (%esi)
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: calll __atomic_fetch_and_8
; I486-NEXT: addl $36, %esp
; I486-NEXT: popl %esi
; I486-NEXT: retl
%t1 = atomicrmw and i64* @sc64, i64 3 acquire
%t2 = atomicrmw and i64* @sc64, i64 5 acquire
%t3 = atomicrmw and i64* @sc64, i64 %t2 acquire
ret void
}
define void @atomic_fetch_or64() nounwind {
; X64-LABEL: atomic_fetch_or64:
; X64: # %bb.0:
; X64-NEXT: lock orq $3, {{.*}}(%rip)
; X64-NEXT: movq sc64, %rax
; X64-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: .LBB3_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rax # 8-byte Reload
; X64-NEXT: movq %rax, %rcx
; X64-NEXT: orq $5, %rcx
; X64-NEXT: lock cmpxchgq %rcx, {{.*}}(%rip)
; X64-NEXT: sete %dl
; X64-NEXT: testb $1, %dl
; X64-NEXT: movq %rax, %rcx
; X64-NEXT: movq %rcx, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: jne .LBB3_2
; X64-NEXT: jmp .LBB3_1
; X64-NEXT: .LBB3_2: # %atomicrmw.end
; X64-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rax # 8-byte Reload
; X64-NEXT: lock orq %rax, {{.*}}(%rip)
; X64-NEXT: retq
;
; I486-LABEL: atomic_fetch_or64:
; I486: # %bb.0:
; I486-NEXT: pushl %esi
; I486-NEXT: subl $36, %esp
; I486-NEXT: leal sc64, %eax
; I486-NEXT: movl %esp, %ecx
; I486-NEXT: movl $2, 12(%ecx)
; I486-NEXT: movl $0, 8(%ecx)
; I486-NEXT: movl $3, 4(%ecx)
; I486-NEXT: movl $sc64, (%ecx)
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: calll __atomic_fetch_or_8
; I486-NEXT: leal sc64, %ecx
; I486-NEXT: movl %esp, %esi
; I486-NEXT: movl $2, 12(%esi)
; I486-NEXT: movl $0, 8(%esi)
; I486-NEXT: movl $5, 4(%esi)
; I486-NEXT: movl $sc64, (%esi)
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: calll __atomic_fetch_or_8
; I486-NEXT: leal sc64, %ecx
; I486-NEXT: movl %esp, %esi
; I486-NEXT: movl %edx, 8(%esi)
; I486-NEXT: movl %eax, 4(%esi)
; I486-NEXT: movl $2, 12(%esi)
; I486-NEXT: movl $sc64, (%esi)
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: calll __atomic_fetch_or_8
; I486-NEXT: addl $36, %esp
; I486-NEXT: popl %esi
; I486-NEXT: retl
%t1 = atomicrmw or i64* @sc64, i64 3 acquire
%t2 = atomicrmw or i64* @sc64, i64 5 acquire
%t3 = atomicrmw or i64* @sc64, i64 %t2 acquire
ret void
}
define void @atomic_fetch_xor64() nounwind {
; X64-LABEL: atomic_fetch_xor64:
; X64: # %bb.0:
; X64-NEXT: lock xorq $3, {{.*}}(%rip)
; X64-NEXT: movq sc64, %rax
; X64-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: .LBB4_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rax # 8-byte Reload
; X64-NEXT: movq %rax, %rcx
; X64-NEXT: xorq $5, %rcx
; X64-NEXT: lock cmpxchgq %rcx, {{.*}}(%rip)
; X64-NEXT: sete %dl
; X64-NEXT: testb $1, %dl
; X64-NEXT: movq %rax, %rcx
; X64-NEXT: movq %rcx, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: jne .LBB4_2
; X64-NEXT: jmp .LBB4_1
; X64-NEXT: .LBB4_2: # %atomicrmw.end
; X64-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rax # 8-byte Reload
; X64-NEXT: lock xorq %rax, {{.*}}(%rip)
; X64-NEXT: retq
;
; I486-LABEL: atomic_fetch_xor64:
; I486: # %bb.0:
; I486-NEXT: pushl %esi
; I486-NEXT: subl $36, %esp
; I486-NEXT: leal sc64, %eax
; I486-NEXT: movl %esp, %ecx
; I486-NEXT: movl $2, 12(%ecx)
; I486-NEXT: movl $0, 8(%ecx)
; I486-NEXT: movl $3, 4(%ecx)
; I486-NEXT: movl $sc64, (%ecx)
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: calll __atomic_fetch_xor_8
; I486-NEXT: leal sc64, %ecx
; I486-NEXT: movl %esp, %esi
; I486-NEXT: movl $2, 12(%esi)
; I486-NEXT: movl $0, 8(%esi)
; I486-NEXT: movl $5, 4(%esi)
; I486-NEXT: movl $sc64, (%esi)
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: calll __atomic_fetch_xor_8
; I486-NEXT: leal sc64, %ecx
; I486-NEXT: movl %esp, %esi
; I486-NEXT: movl %edx, 8(%esi)
; I486-NEXT: movl %eax, 4(%esi)
; I486-NEXT: movl $2, 12(%esi)
; I486-NEXT: movl $sc64, (%esi)
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: calll __atomic_fetch_xor_8
; I486-NEXT: addl $36, %esp
; I486-NEXT: popl %esi
; I486-NEXT: retl
%t1 = atomicrmw xor i64* @sc64, i64 3 acquire
%t2 = atomicrmw xor i64* @sc64, i64 5 acquire
%t3 = atomicrmw xor i64* @sc64, i64 %t2 acquire
ret void
}
define void @atomic_fetch_nand64(i64 %x) nounwind {
; X64-LABEL: atomic_fetch_nand64:
; X64: # %bb.0:
; X64-NEXT: movq sc64, %rax
; X64-NEXT: movq %rdi, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: .LBB5_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rax # 8-byte Reload
; X64-NEXT: movq %rax, %rcx
; X64-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rdx # 8-byte Reload
; X64-NEXT: andq %rdx, %rcx
; X64-NEXT: notq %rcx
; X64-NEXT: lock cmpxchgq %rcx, {{.*}}(%rip)
; X64-NEXT: sete %sil
; X64-NEXT: testb $1, %sil
; X64-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: jne .LBB5_2
; X64-NEXT: jmp .LBB5_1
; X64-NEXT: .LBB5_2: # %atomicrmw.end
; X64-NEXT: retq
;
; I486-LABEL: atomic_fetch_nand64:
; I486: # %bb.0:
; I486-NEXT: pushl %esi
; I486-NEXT: subl $20, %esp
; I486-NEXT: movl {{[0-9]+}}(%esp), %eax
; I486-NEXT: movl {{[0-9]+}}(%esp), %ecx
; I486-NEXT: leal sc64, %edx
; I486-NEXT: movl %esp, %esi
; I486-NEXT: movl %eax, 8(%esi)
; I486-NEXT: movl %ecx, 4(%esi)
; I486-NEXT: movl $2, 12(%esi)
; I486-NEXT: movl $sc64, (%esi)
; I486-NEXT: movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: calll __atomic_fetch_nand_8
; I486-NEXT: addl $20, %esp
; I486-NEXT: popl %esi
; I486-NEXT: retl
%t1 = atomicrmw nand i64* @sc64, i64 %x acquire
ret void
}
define void @atomic_fetch_max64(i64 %x) nounwind {
; X64-LABEL: atomic_fetch_max64:
; X64: # %bb.0:
; X64-NEXT: movq sc64, %rax
; X64-NEXT: movq %rdi, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: .LBB6_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rax # 8-byte Reload
; X64-NEXT: movq %rax, %rcx
; X64-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rdx # 8-byte Reload
; X64-NEXT: subq %rdx, %rcx
; X64-NEXT: cmovgeq %rax, %rdx
; X64-NEXT: lock cmpxchgq %rdx, {{.*}}(%rip)
; X64-NEXT: sete %sil
; X64-NEXT: testb $1, %sil
; X64-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: movq %rcx, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: jne .LBB6_2
; X64-NEXT: jmp .LBB6_1
; X64-NEXT: .LBB6_2: # %atomicrmw.end
; X64-NEXT: retq
;
; I486-LABEL: atomic_fetch_max64:
; I486: # %bb.0:
; I486-NEXT: pushl %ebp
; I486-NEXT: movl %esp, %ebp
; I486-NEXT: pushl %ebx
; I486-NEXT: pushl %edi
; I486-NEXT: pushl %esi
; I486-NEXT: andl $-8, %esp
; I486-NEXT: subl $72, %esp
; I486-NEXT: movl 12(%ebp), %eax
; I486-NEXT: movl 8(%ebp), %ecx
; I486-NEXT: movl sc64+4, %edx
; I486-NEXT: movl sc64, %esi
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %esi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: jmp .LBB6_1
; I486-NEXT: .LBB6_1: # %atomicrmw.start
; I486-NEXT: # =>This Inner Loop Header: Depth=1
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
; I486-NEXT: movl %ecx, %edx
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %esi # 4-byte Reload
; I486-NEXT: subl %esi, %edx
; I486-NEXT: movl %eax, %edi
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ebx # 4-byte Reload
; I486-NEXT: sbbl %ebx, %edi
; I486-NEXT: movl %ecx, %esi
; I486-NEXT: movl %eax, %ebx
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %esi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %ebx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: jge .LBB6_4
; I486-NEXT: # %bb.3: # %atomicrmw.start
; I486-NEXT: # in Loop: Header=BB6_1 Depth=1
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: .LBB6_4: # %atomicrmw.start
; I486-NEXT: # in Loop: Header=BB6_1 Depth=1
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edx # 4-byte Reload
; I486-NEXT: movl %edx, {{[0-9]+}}(%esp)
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %esi # 4-byte Reload
; I486-NEXT: movl %esi, {{[0-9]+}}(%esp)
; I486-NEXT: movl %esp, %edi
; I486-NEXT: movl %eax, 12(%edi)
; I486-NEXT: movl %ecx, 8(%edi)
; I486-NEXT: leal {{[0-9]+}}(%esp), %eax
; I486-NEXT: movl %eax, 4(%edi)
; I486-NEXT: movl $2, 20(%edi)
; I486-NEXT: movl $2, 16(%edi)
; I486-NEXT: movl $sc64, (%edi)
; I486-NEXT: calll __atomic_compare_exchange_8
; I486-NEXT: movl {{[0-9]+}}(%esp), %ecx
; I486-NEXT: movl {{[0-9]+}}(%esp), %edx
; I486-NEXT: testb %al, %al
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: je .LBB6_1
; I486-NEXT: jmp .LBB6_2
; I486-NEXT: .LBB6_2: # %atomicrmw.end
; I486-NEXT: leal -12(%ebp), %esp
; I486-NEXT: popl %esi
; I486-NEXT: popl %edi
; I486-NEXT: popl %ebx
; I486-NEXT: popl %ebp
; I486-NEXT: retl
%t1 = atomicrmw max i64* @sc64, i64 %x acquire
ret void
}
define void @atomic_fetch_min64(i64 %x) nounwind {
; X64-LABEL: atomic_fetch_min64:
; X64: # %bb.0:
; X64-NEXT: movq sc64, %rax
; X64-NEXT: movq %rdi, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: .LBB7_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rax # 8-byte Reload
; X64-NEXT: movq %rax, %rcx
; X64-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rdx # 8-byte Reload
; X64-NEXT: subq %rdx, %rcx
; X64-NEXT: cmovleq %rax, %rdx
; X64-NEXT: lock cmpxchgq %rdx, {{.*}}(%rip)
; X64-NEXT: sete %sil
; X64-NEXT: testb $1, %sil
; X64-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: movq %rcx, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: jne .LBB7_2
; X64-NEXT: jmp .LBB7_1
; X64-NEXT: .LBB7_2: # %atomicrmw.end
; X64-NEXT: retq
;
; I486-LABEL: atomic_fetch_min64:
; I486: # %bb.0:
; I486-NEXT: pushl %ebp
; I486-NEXT: movl %esp, %ebp
; I486-NEXT: pushl %ebx
; I486-NEXT: pushl %edi
; I486-NEXT: pushl %esi
; I486-NEXT: andl $-8, %esp
; I486-NEXT: subl $72, %esp
; I486-NEXT: movl 12(%ebp), %eax
; I486-NEXT: movl 8(%ebp), %ecx
; I486-NEXT: movl sc64+4, %edx
; I486-NEXT: movl sc64, %esi
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %esi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: jmp .LBB7_1
; I486-NEXT: .LBB7_1: # %atomicrmw.start
; I486-NEXT: # =>This Inner Loop Header: Depth=1
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edx # 4-byte Reload
; I486-NEXT: subl %ecx, %edx
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %esi # 4-byte Reload
; I486-NEXT: sbbl %eax, %esi
; I486-NEXT: movl %ecx, %edi
; I486-NEXT: movl %eax, %ebx
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %edi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %ebx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: jge .LBB7_4
; I486-NEXT: # %bb.3: # %atomicrmw.start
; I486-NEXT: # in Loop: Header=BB7_1 Depth=1
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: .LBB7_4: # %atomicrmw.start
; I486-NEXT: # in Loop: Header=BB7_1 Depth=1
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edx # 4-byte Reload
; I486-NEXT: movl %edx, {{[0-9]+}}(%esp)
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %esi # 4-byte Reload
; I486-NEXT: movl %esi, {{[0-9]+}}(%esp)
; I486-NEXT: movl %esp, %edi
; I486-NEXT: movl %eax, 12(%edi)
; I486-NEXT: movl %ecx, 8(%edi)
; I486-NEXT: leal {{[0-9]+}}(%esp), %eax
; I486-NEXT: movl %eax, 4(%edi)
; I486-NEXT: movl $2, 20(%edi)
; I486-NEXT: movl $2, 16(%edi)
; I486-NEXT: movl $sc64, (%edi)
; I486-NEXT: calll __atomic_compare_exchange_8
; I486-NEXT: movl {{[0-9]+}}(%esp), %ecx
; I486-NEXT: movl {{[0-9]+}}(%esp), %edx
; I486-NEXT: testb %al, %al
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: je .LBB7_1
; I486-NEXT: jmp .LBB7_2
; I486-NEXT: .LBB7_2: # %atomicrmw.end
; I486-NEXT: leal -12(%ebp), %esp
; I486-NEXT: popl %esi
; I486-NEXT: popl %edi
; I486-NEXT: popl %ebx
; I486-NEXT: popl %ebp
; I486-NEXT: retl
%t1 = atomicrmw min i64* @sc64, i64 %x acquire
ret void
}
define void @atomic_fetch_umax64(i64 %x) nounwind {
; X64-LABEL: atomic_fetch_umax64:
; X64: # %bb.0:
; X64-NEXT: movq sc64, %rax
; X64-NEXT: movq %rdi, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: .LBB8_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rax # 8-byte Reload
; X64-NEXT: movq %rax, %rcx
; X64-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rdx # 8-byte Reload
; X64-NEXT: subq %rdx, %rcx
; X64-NEXT: cmovaq %rax, %rdx
; X64-NEXT: lock cmpxchgq %rdx, {{.*}}(%rip)
; X64-NEXT: sete %sil
; X64-NEXT: testb $1, %sil
; X64-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: movq %rcx, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: jne .LBB8_2
; X64-NEXT: jmp .LBB8_1
; X64-NEXT: .LBB8_2: # %atomicrmw.end
; X64-NEXT: retq
;
; I486-LABEL: atomic_fetch_umax64:
; I486: # %bb.0:
; I486-NEXT: pushl %ebp
; I486-NEXT: movl %esp, %ebp
; I486-NEXT: pushl %ebx
; I486-NEXT: pushl %edi
; I486-NEXT: pushl %esi
; I486-NEXT: andl $-8, %esp
; I486-NEXT: subl $72, %esp
; I486-NEXT: movl 12(%ebp), %eax
; I486-NEXT: movl 8(%ebp), %ecx
; I486-NEXT: movl sc64+4, %edx
; I486-NEXT: movl sc64, %esi
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %esi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: jmp .LBB8_1
; I486-NEXT: .LBB8_1: # %atomicrmw.start
; I486-NEXT: # =>This Inner Loop Header: Depth=1
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edx # 4-byte Reload
; I486-NEXT: subl %ecx, %edx
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %esi # 4-byte Reload
; I486-NEXT: sbbl %eax, %esi
; I486-NEXT: movl %ecx, %edi
; I486-NEXT: movl %eax, %ebx
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %edi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %ebx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: jb .LBB8_4
; I486-NEXT: # %bb.3: # %atomicrmw.start
; I486-NEXT: # in Loop: Header=BB8_1 Depth=1
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: .LBB8_4: # %atomicrmw.start
; I486-NEXT: # in Loop: Header=BB8_1 Depth=1
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edx # 4-byte Reload
; I486-NEXT: movl %edx, {{[0-9]+}}(%esp)
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %esi # 4-byte Reload
; I486-NEXT: movl %esi, {{[0-9]+}}(%esp)
; I486-NEXT: movl %esp, %edi
; I486-NEXT: movl %eax, 12(%edi)
; I486-NEXT: movl %ecx, 8(%edi)
; I486-NEXT: leal {{[0-9]+}}(%esp), %eax
; I486-NEXT: movl %eax, 4(%edi)
; I486-NEXT: movl $2, 20(%edi)
; I486-NEXT: movl $2, 16(%edi)
; I486-NEXT: movl $sc64, (%edi)
; I486-NEXT: calll __atomic_compare_exchange_8
; I486-NEXT: movl {{[0-9]+}}(%esp), %ecx
; I486-NEXT: movl {{[0-9]+}}(%esp), %edx
; I486-NEXT: testb %al, %al
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: je .LBB8_1
; I486-NEXT: jmp .LBB8_2
; I486-NEXT: .LBB8_2: # %atomicrmw.end
; I486-NEXT: leal -12(%ebp), %esp
; I486-NEXT: popl %esi
; I486-NEXT: popl %edi
; I486-NEXT: popl %ebx
; I486-NEXT: popl %ebp
; I486-NEXT: retl
%t1 = atomicrmw umax i64* @sc64, i64 %x acquire
ret void
}
define void @atomic_fetch_umin64(i64 %x) nounwind {
; X64-LABEL: atomic_fetch_umin64:
; X64: # %bb.0:
; X64-NEXT: movq sc64, %rax
; X64-NEXT: movq %rdi, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: .LBB9_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rax # 8-byte Reload
; X64-NEXT: movq %rax, %rcx
; X64-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rdx # 8-byte Reload
; X64-NEXT: subq %rdx, %rcx
; X64-NEXT: cmovbeq %rax, %rdx
; X64-NEXT: lock cmpxchgq %rdx, {{.*}}(%rip)
; X64-NEXT: sete %sil
; X64-NEXT: testb $1, %sil
; X64-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: movq %rcx, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: jne .LBB9_2
; X64-NEXT: jmp .LBB9_1
; X64-NEXT: .LBB9_2: # %atomicrmw.end
; X64-NEXT: retq
;
; I486-LABEL: atomic_fetch_umin64:
; I486: # %bb.0:
; I486-NEXT: pushl %ebp
; I486-NEXT: movl %esp, %ebp
; I486-NEXT: pushl %ebx
; I486-NEXT: pushl %edi
; I486-NEXT: pushl %esi
; I486-NEXT: andl $-8, %esp
; I486-NEXT: subl $72, %esp
; I486-NEXT: movl 12(%ebp), %eax
; I486-NEXT: movl 8(%ebp), %ecx
; I486-NEXT: movl sc64+4, %edx
; I486-NEXT: movl sc64, %esi
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %esi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: jmp .LBB9_1
; I486-NEXT: .LBB9_1: # %atomicrmw.start
; I486-NEXT: # =>This Inner Loop Header: Depth=1
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edx # 4-byte Reload
; I486-NEXT: subl %ecx, %edx
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %esi # 4-byte Reload
; I486-NEXT: sbbl %eax, %esi
; I486-NEXT: movl %ecx, %edi
; I486-NEXT: movl %eax, %ebx
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %edi, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %ebx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: jae .LBB9_4
; I486-NEXT: # %bb.3: # %atomicrmw.start
; I486-NEXT: # in Loop: Header=BB9_1 Depth=1
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: .LBB9_4: # %atomicrmw.start
; I486-NEXT: # in Loop: Header=BB9_1 Depth=1
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edx # 4-byte Reload
; I486-NEXT: movl %edx, {{[0-9]+}}(%esp)
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %esi # 4-byte Reload
; I486-NEXT: movl %esi, {{[0-9]+}}(%esp)
; I486-NEXT: movl %esp, %edi
; I486-NEXT: movl %eax, 12(%edi)
; I486-NEXT: movl %ecx, 8(%edi)
; I486-NEXT: leal {{[0-9]+}}(%esp), %eax
; I486-NEXT: movl %eax, 4(%edi)
; I486-NEXT: movl $2, 20(%edi)
; I486-NEXT: movl $2, 16(%edi)
; I486-NEXT: movl $sc64, (%edi)
; I486-NEXT: calll __atomic_compare_exchange_8
; I486-NEXT: movl {{[0-9]+}}(%esp), %ecx
; I486-NEXT: movl {{[0-9]+}}(%esp), %edx
; I486-NEXT: testb %al, %al
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: je .LBB9_1
; I486-NEXT: jmp .LBB9_2
; I486-NEXT: .LBB9_2: # %atomicrmw.end
; I486-NEXT: leal -12(%ebp), %esp
; I486-NEXT: popl %esi
; I486-NEXT: popl %edi
; I486-NEXT: popl %ebx
; I486-NEXT: popl %ebp
; I486-NEXT: retl
%t1 = atomicrmw umin i64* @sc64, i64 %x acquire
ret void
}
define void @atomic_fetch_cmpxchg64() nounwind {
; X64-LABEL: atomic_fetch_cmpxchg64:
; X64: # %bb.0:
; X64-NEXT: xorl %eax, %eax
; X64-NEXT: # kill: def $rax killed $eax
; X64-NEXT: movl $1, %ecx
; X64-NEXT: lock cmpxchgq %rcx, {{.*}}(%rip)
; X64-NEXT: retq
;
; I486-LABEL: atomic_fetch_cmpxchg64:
; I486: # %bb.0:
; I486-NEXT: pushl %ebp
; I486-NEXT: movl %esp, %ebp
; I486-NEXT: andl $-8, %esp
; I486-NEXT: subl $40, %esp
; I486-NEXT: leal sc64, %eax
; I486-NEXT: leal {{[0-9]+}}(%esp), %ecx
; I486-NEXT: movl $0, {{[0-9]+}}(%esp)
; I486-NEXT: movl $0, {{[0-9]+}}(%esp)
; I486-NEXT: movl %esp, %edx
; I486-NEXT: movl %ecx, 4(%edx)
; I486-NEXT: movl $2, 20(%edx)
; I486-NEXT: movl $2, 16(%edx)
; I486-NEXT: movl $0, 12(%edx)
; I486-NEXT: movl $1, 8(%edx)
; I486-NEXT: movl $sc64, (%edx)
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: calll __atomic_compare_exchange_8
; I486-NEXT: movl %ebp, %esp
; I486-NEXT: popl %ebp
; I486-NEXT: retl
%t1 = cmpxchg i64* @sc64, i64 0, i64 1 acquire acquire
ret void
}
define void @atomic_fetch_store64(i64 %x) nounwind {
; X64-LABEL: atomic_fetch_store64:
; X64: # %bb.0:
; X64-NEXT: movq %rdi, {{.*}}(%rip)
; X64-NEXT: retq
;
; I486-LABEL: atomic_fetch_store64:
; I486: # %bb.0:
; I486-NEXT: pushl %esi
; I486-NEXT: subl $20, %esp
; I486-NEXT: movl {{[0-9]+}}(%esp), %eax
; I486-NEXT: movl {{[0-9]+}}(%esp), %ecx
; I486-NEXT: leal sc64, %edx
; I486-NEXT: movl %esp, %esi
; I486-NEXT: movl %eax, 8(%esi)
; I486-NEXT: movl %ecx, 4(%esi)
; I486-NEXT: movl $3, 12(%esi)
; I486-NEXT: movl $sc64, (%esi)
; I486-NEXT: movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: calll __atomic_store_8
; I486-NEXT: addl $20, %esp
; I486-NEXT: popl %esi
; I486-NEXT: retl
store atomic i64 %x, i64* @sc64 release, align 8
ret void
}
define void @atomic_fetch_swap64(i64 %x) nounwind {
; X64-LABEL: atomic_fetch_swap64:
; X64: # %bb.0:
; X64-NEXT: xchgq %rdi, {{.*}}(%rip)
; X64-NEXT: retq
;
; I486-LABEL: atomic_fetch_swap64:
; I486: # %bb.0:
; I486-NEXT: pushl %esi
; I486-NEXT: subl $20, %esp
; I486-NEXT: movl {{[0-9]+}}(%esp), %eax
; I486-NEXT: movl {{[0-9]+}}(%esp), %ecx
; I486-NEXT: leal sc64, %edx
; I486-NEXT: movl %esp, %esi
; I486-NEXT: movl %eax, 8(%esi)
; I486-NEXT: movl %ecx, 4(%esi)
; I486-NEXT: movl $2, 12(%esi)
; I486-NEXT: movl $sc64, (%esi)
; I486-NEXT: movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: calll __atomic_exchange_8
; I486-NEXT: addl $20, %esp
; I486-NEXT: popl %esi
; I486-NEXT: retl
%t1 = atomicrmw xchg i64* @sc64, i64 %x acquire
ret void
}
define void @atomic_fetch_swapf64(double %x) nounwind {
; X64-LABEL: atomic_fetch_swapf64:
; X64: # %bb.0:
; X64-NEXT: movq %xmm0, %rax
; X64-NEXT: xchgq %rax, {{.*}}(%rip)
; X64-NEXT: retq
;
; I486-LABEL: atomic_fetch_swapf64:
; I486: # %bb.0:
; I486-NEXT: pushl %ebp
; I486-NEXT: movl %esp, %ebp
; I486-NEXT: pushl %esi
; I486-NEXT: andl $-8, %esp
; I486-NEXT: subl $40, %esp
; I486-NEXT: fldl 8(%ebp)
; I486-NEXT: leal fsc64, %eax
; I486-NEXT: fstpl {{[0-9]+}}(%esp)
; I486-NEXT: movl {{[0-9]+}}(%esp), %ecx
; I486-NEXT: movl {{[0-9]+}}(%esp), %edx
; I486-NEXT: movl %esp, %esi
; I486-NEXT: movl %edx, 8(%esi)
; I486-NEXT: movl %ecx, 4(%esi)
; I486-NEXT: movl $2, 12(%esi)
; I486-NEXT: movl $fsc64, (%esi)
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: calll __atomic_exchange_8
; I486-NEXT: leal -4(%ebp), %esp
; I486-NEXT: popl %esi
; I486-NEXT: popl %ebp
; I486-NEXT: retl
%t1 = atomicrmw xchg double* @fsc64, double %x acquire
ret void
}