| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py | |
| ; RUN: llc < %s -mtriple=x86_64-apple-darwin10 | FileCheck %s --check-prefix=CHECK --check-prefix=GENERIC | |
| ; RUN: llc < %s -mtriple=x86_64-apple-darwin10 -mcpu=atom | FileCheck %s --check-prefix=CHECK --check-prefix=ATOM | |
| ; RUN: llc < %s -mtriple=i386-apple-darwin10 -mcpu=athlon | FileCheck %s --check-prefix=ATHLON | |
| ; RUN: llc < %s -mtriple=i386-intel-elfiamcu | FileCheck %s --check-prefix=MCU | |
| ; PR5757 | |
| %0 = type { i64, i32 } | |
| define i32 @test1(ptr %p, ptr %q, i1 %r) nounwind { | |
| ; GENERIC-LABEL: test1: | |
| ; GENERIC: ## %bb.0: | |
| ; GENERIC-NEXT: testb $1, %dl | |
| ; GENERIC-NEXT: cmoveq %rsi, %rdi | |
| ; GENERIC-NEXT: movl 8(%rdi), %eax | |
| ; GENERIC-NEXT: retq | |
| ; | |
| ; ATOM-LABEL: test1: | |
| ; ATOM: ## %bb.0: | |
| ; ATOM-NEXT: testb $1, %dl | |
| ; ATOM-NEXT: cmoveq %rsi, %rdi | |
| ; ATOM-NEXT: movl 8(%rdi), %eax | |
| ; ATOM-NEXT: nop | |
| ; ATOM-NEXT: nop | |
| ; ATOM-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: test1: | |
| ; ATHLON: ## %bb.0: | |
| ; ATHLON-NEXT: testb $1, {{[0-9]+}}(%esp) | |
| ; ATHLON-NEXT: leal {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: leal {{[0-9]+}}(%esp), %ecx | |
| ; ATHLON-NEXT: cmovnel %eax, %ecx | |
| ; ATHLON-NEXT: movl (%ecx), %eax | |
| ; ATHLON-NEXT: movl 8(%eax), %eax | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: test1: | |
| ; MCU: # %bb.0: | |
| ; MCU-NEXT: testb $1, %cl | |
| ; MCU-NEXT: jne .LBB0_2 | |
| ; MCU-NEXT: # %bb.1: | |
| ; MCU-NEXT: movl %edx, %eax | |
| ; MCU-NEXT: .LBB0_2: | |
| ; MCU-NEXT: movl 8(%eax), %eax | |
| ; MCU-NEXT: retl | |
| %t0 = load %0, ptr %p | |
| %t1 = load %0, ptr %q | |
| %t4 = select i1 %r, %0 %t0, %0 %t1 | |
| %t5 = extractvalue %0 %t4, 1 | |
| ret i32 %t5 | |
| } | |
| ; PR2139 | |
| define i32 @test2() nounwind { | |
| ; GENERIC-LABEL: test2: | |
| ; GENERIC: ## %bb.0: ## %entry | |
| ; GENERIC-NEXT: pushq %rax | |
| ; GENERIC-NEXT: callq _return_false | |
| ; GENERIC-NEXT: xorl %ecx, %ecx | |
| ; GENERIC-NEXT: testb $1, %al | |
| ; GENERIC-NEXT: movl $-3840, %eax ## imm = 0xF100 | |
| ; GENERIC-NEXT: cmovnel %ecx, %eax | |
| ; GENERIC-NEXT: cmpl $32768, %eax ## imm = 0x8000 | |
| ; GENERIC-NEXT: jge LBB1_1 | |
| ; GENERIC-NEXT: ## %bb.2: ## %bb91 | |
| ; GENERIC-NEXT: xorl %eax, %eax | |
| ; GENERIC-NEXT: popq %rcx | |
| ; GENERIC-NEXT: retq | |
| ; GENERIC-NEXT: LBB1_1: ## %bb90 | |
| ; GENERIC-NEXT: ud2 | |
| ; | |
| ; ATOM-LABEL: test2: | |
| ; ATOM: ## %bb.0: ## %entry | |
| ; ATOM-NEXT: pushq %rax | |
| ; ATOM-NEXT: callq _return_false | |
| ; ATOM-NEXT: xorl %ecx, %ecx | |
| ; ATOM-NEXT: movl $-3840, %edx ## imm = 0xF100 | |
| ; ATOM-NEXT: testb $1, %al | |
| ; ATOM-NEXT: cmovnel %ecx, %edx | |
| ; ATOM-NEXT: cmpl $32768, %edx ## imm = 0x8000 | |
| ; ATOM-NEXT: jge LBB1_1 | |
| ; ATOM-NEXT: ## %bb.2: ## %bb91 | |
| ; ATOM-NEXT: xorl %eax, %eax | |
| ; ATOM-NEXT: popq %rcx | |
| ; ATOM-NEXT: retq | |
| ; ATOM-NEXT: LBB1_1: ## %bb90 | |
| ; ATOM-NEXT: ud2 | |
| ; | |
| ; ATHLON-LABEL: test2: | |
| ; ATHLON: ## %bb.0: ## %entry | |
| ; ATHLON-NEXT: subl $12, %esp | |
| ; ATHLON-NEXT: calll _return_false | |
| ; ATHLON-NEXT: xorl %ecx, %ecx | |
| ; ATHLON-NEXT: testb $1, %al | |
| ; ATHLON-NEXT: movl $-3840, %eax ## imm = 0xF100 | |
| ; ATHLON-NEXT: cmovnel %ecx, %eax | |
| ; ATHLON-NEXT: cmpl $32768, %eax ## imm = 0x8000 | |
| ; ATHLON-NEXT: jge LBB1_1 | |
| ; ATHLON-NEXT: ## %bb.2: ## %bb91 | |
| ; ATHLON-NEXT: xorl %eax, %eax | |
| ; ATHLON-NEXT: addl $12, %esp | |
| ; ATHLON-NEXT: retl | |
| ; ATHLON-NEXT: LBB1_1: ## %bb90 | |
| ; ATHLON-NEXT: ud2 | |
| ; | |
| ; MCU-LABEL: test2: | |
| ; MCU: # %bb.0: # %entry | |
| ; MCU-NEXT: calll return_false@PLT | |
| ; MCU-NEXT: movzbl %al, %eax | |
| ; MCU-NEXT: andl $1, %eax | |
| ; MCU-NEXT: decl %eax | |
| ; MCU-NEXT: andl $-3840, %eax # imm = 0xF100 | |
| ; MCU-NEXT: cmpl $32768, %eax # imm = 0x8000 | |
| ; MCU-NEXT: jge .LBB1_1 | |
| ; MCU-NEXT: # %bb.2: # %bb91 | |
| ; MCU-NEXT: xorl %eax, %eax | |
| ; MCU-NEXT: retl | |
| ; MCU-NEXT: .LBB1_1: # %bb90 | |
| entry: | |
| %tmp73 = tail call i1 @return_false() | |
| %g.0 = select i1 %tmp73, i16 0, i16 -480 | |
| %tmp7778 = sext i16 %g.0 to i32 | |
| %tmp80 = shl i32 %tmp7778, 3 | |
| %tmp87 = icmp sgt i32 %tmp80, 32767 | |
| br i1 %tmp87, label %bb90, label %bb91 | |
| bb90: | |
| unreachable | |
| bb91: | |
| ret i32 0 | |
| } | |
| declare i1 @return_false() | |
| ;; Select between two floating point constants. | |
| define float @test3(i32 %x) nounwind readnone { | |
| ; GENERIC-LABEL: test3: | |
| ; GENERIC: ## %bb.0: ## %entry | |
| ; GENERIC-NEXT: xorl %eax, %eax | |
| ; GENERIC-NEXT: testl %edi, %edi | |
| ; GENERIC-NEXT: sete %al | |
| ; GENERIC-NEXT: leaq {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %rcx | |
| ; GENERIC-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero | |
| ; GENERIC-NEXT: retq | |
| ; | |
| ; ATOM-LABEL: test3: | |
| ; ATOM: ## %bb.0: ## %entry | |
| ; ATOM-NEXT: xorl %eax, %eax | |
| ; ATOM-NEXT: leaq {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %rcx | |
| ; ATOM-NEXT: testl %edi, %edi | |
| ; ATOM-NEXT: sete %al | |
| ; ATOM-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero | |
| ; ATOM-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: test3: | |
| ; ATHLON: ## %bb.0: ## %entry | |
| ; ATHLON-NEXT: xorl %eax, %eax | |
| ; ATHLON-NEXT: cmpl $0, {{[0-9]+}}(%esp) | |
| ; ATHLON-NEXT: sete %al | |
| ; ATHLON-NEXT: flds {{\.?LCPI[0-9]+_[0-9]+}}(,%eax,4) | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: test3: | |
| ; MCU: # %bb.0: # %entry | |
| ; MCU-NEXT: xorl %ecx, %ecx | |
| ; MCU-NEXT: testl %eax, %eax | |
| ; MCU-NEXT: sete %cl | |
| ; MCU-NEXT: flds {{\.?LCPI[0-9]+_[0-9]+}}(,%ecx,4) | |
| ; MCU-NEXT: retl | |
| entry: | |
| %0 = icmp eq i32 %x, 0 | |
| %iftmp.0.0 = select i1 %0, float 4.200000e+01, float 2.300000e+01 | |
| ret float %iftmp.0.0 | |
| } | |
| define signext i8 @test4(ptr nocapture %P, double %F) nounwind readonly { | |
| ; CHECK-LABEL: test4: | |
| ; CHECK: ## %bb.0: ## %entry | |
| ; CHECK-NEXT: movsd {{.*#+}} xmm1 = [4.2E+1,0.0E+0] | |
| ; CHECK-NEXT: xorl %eax, %eax | |
| ; CHECK-NEXT: ucomisd %xmm0, %xmm1 | |
| ; CHECK-NEXT: seta %al | |
| ; CHECK-NEXT: movsbl (%rdi,%rax,4), %eax | |
| ; CHECK-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: test4: | |
| ; ATHLON: ## %bb.0: ## %entry | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: fldl {{[0-9]+}}(%esp) | |
| ; ATHLON-NEXT: flds {{\.?LCPI[0-9]+_[0-9]+}} | |
| ; ATHLON-NEXT: xorl %ecx, %ecx | |
| ; ATHLON-NEXT: fucompi %st(1), %st | |
| ; ATHLON-NEXT: fstp %st(0) | |
| ; ATHLON-NEXT: seta %cl | |
| ; ATHLON-NEXT: movsbl (%eax,%ecx,4), %eax | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: test4: | |
| ; MCU: # %bb.0: # %entry | |
| ; MCU-NEXT: movl %eax, %ecx | |
| ; MCU-NEXT: fldl {{[0-9]+}}(%esp) | |
| ; MCU-NEXT: flds {{\.?LCPI[0-9]+_[0-9]+}} | |
| ; MCU-NEXT: fucompp | |
| ; MCU-NEXT: fnstsw %ax | |
| ; MCU-NEXT: xorl %edx, %edx | |
| ; MCU-NEXT: # kill: def $ah killed $ah killed $ax | |
| ; MCU-NEXT: sahf | |
| ; MCU-NEXT: seta %dl | |
| ; MCU-NEXT: movzbl (%ecx,%edx,4), %eax | |
| ; MCU-NEXT: retl | |
| entry: | |
| %0 = fcmp olt double %F, 4.200000e+01 | |
| %iftmp.0.0 = select i1 %0, i32 4, i32 0 | |
| %1 = getelementptr i8, ptr %P, i32 %iftmp.0.0 | |
| %2 = load i8, ptr %1, align 1 | |
| ret i8 %2 | |
| } | |
| define void @test5(i1 %c, <2 x i16> %a, <2 x i16> %b, ptr %p) nounwind { | |
| ; GENERIC-LABEL: test5: | |
| ; GENERIC: ## %bb.0: | |
| ; GENERIC-NEXT: testb $1, %dil | |
| ; GENERIC-NEXT: jne LBB4_2 | |
| ; GENERIC-NEXT: ## %bb.1: | |
| ; GENERIC-NEXT: movaps %xmm1, %xmm0 | |
| ; GENERIC-NEXT: LBB4_2: | |
| ; GENERIC-NEXT: movss %xmm0, (%rsi) | |
| ; GENERIC-NEXT: retq | |
| ; | |
| ; ATOM-LABEL: test5: | |
| ; ATOM: ## %bb.0: | |
| ; ATOM-NEXT: testb $1, %dil | |
| ; ATOM-NEXT: jne LBB4_2 | |
| ; ATOM-NEXT: ## %bb.1: | |
| ; ATOM-NEXT: movaps %xmm1, %xmm0 | |
| ; ATOM-NEXT: LBB4_2: | |
| ; ATOM-NEXT: movss %xmm0, (%rsi) | |
| ; ATOM-NEXT: nop | |
| ; ATOM-NEXT: nop | |
| ; ATOM-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: test5: | |
| ; ATHLON: ## %bb.0: | |
| ; ATHLON-NEXT: pushl %esi | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: testb $1, {{[0-9]+}}(%esp) | |
| ; ATHLON-NEXT: leal {{[0-9]+}}(%esp), %ecx | |
| ; ATHLON-NEXT: leal {{[0-9]+}}(%esp), %edx | |
| ; ATHLON-NEXT: cmovnel %ecx, %edx | |
| ; ATHLON-NEXT: movzwl (%edx), %ecx | |
| ; ATHLON-NEXT: leal {{[0-9]+}}(%esp), %edx | |
| ; ATHLON-NEXT: leal {{[0-9]+}}(%esp), %esi | |
| ; ATHLON-NEXT: cmovnel %edx, %esi | |
| ; ATHLON-NEXT: movzwl (%esi), %edx | |
| ; ATHLON-NEXT: movw %dx, 2(%eax) | |
| ; ATHLON-NEXT: movw %cx, (%eax) | |
| ; ATHLON-NEXT: popl %esi | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: test5: | |
| ; MCU: # %bb.0: | |
| ; MCU-NEXT: pushl %esi | |
| ; MCU-NEXT: movl {{[0-9]+}}(%esp), %esi | |
| ; MCU-NEXT: testb $1, %al | |
| ; MCU-NEXT: jne .LBB4_2 | |
| ; MCU-NEXT: # %bb.1: | |
| ; MCU-NEXT: movzwl {{[0-9]+}}(%esp), %ecx | |
| ; MCU-NEXT: movzwl {{[0-9]+}}(%esp), %edx | |
| ; MCU-NEXT: .LBB4_2: | |
| ; MCU-NEXT: movw %cx, 2(%esi) | |
| ; MCU-NEXT: movw %dx, (%esi) | |
| ; MCU-NEXT: popl %esi | |
| ; MCU-NEXT: retl | |
| %x = select i1 %c, <2 x i16> %a, <2 x i16> %b | |
| store <2 x i16> %x, ptr %p | |
| ret void | |
| } | |
| ; Verify that the fmul gets sunk into the one part of the diamond where it is needed. | |
| define void @test6(i32 %C, ptr %A, ptr %B) nounwind { | |
| ; CHECK-LABEL: test6: | |
| ; CHECK: ## %bb.0: | |
| ; CHECK-NEXT: testl %edi, %edi | |
| ; CHECK-NEXT: je LBB5_1 | |
| ; CHECK-NEXT: ## %bb.2: | |
| ; CHECK-NEXT: movaps (%rsi), %xmm0 | |
| ; CHECK-NEXT: movaps %xmm0, (%rsi) | |
| ; CHECK-NEXT: retq | |
| ; CHECK-NEXT: LBB5_1: | |
| ; CHECK-NEXT: movaps (%rdx), %xmm0 | |
| ; CHECK-NEXT: mulps %xmm0, %xmm0 | |
| ; CHECK-NEXT: movaps %xmm0, (%rsi) | |
| ; CHECK-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: test6: | |
| ; ATHLON: ## %bb.0: | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %ecx | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: flds 12(%eax) | |
| ; ATHLON-NEXT: flds 8(%eax) | |
| ; ATHLON-NEXT: flds 4(%eax) | |
| ; ATHLON-NEXT: flds (%eax) | |
| ; ATHLON-NEXT: flds (%ecx) | |
| ; ATHLON-NEXT: fmul %st, %st(0) | |
| ; ATHLON-NEXT: cmpl $0, {{[0-9]+}}(%esp) | |
| ; ATHLON-NEXT: fxch %st(1) | |
| ; ATHLON-NEXT: fcmove %st(1), %st | |
| ; ATHLON-NEXT: fstp %st(1) | |
| ; ATHLON-NEXT: flds 4(%ecx) | |
| ; ATHLON-NEXT: fmul %st, %st(0) | |
| ; ATHLON-NEXT: fxch %st(2) | |
| ; ATHLON-NEXT: fcmove %st(2), %st | |
| ; ATHLON-NEXT: fstp %st(2) | |
| ; ATHLON-NEXT: flds 8(%ecx) | |
| ; ATHLON-NEXT: fmul %st, %st(0) | |
| ; ATHLON-NEXT: fxch %st(3) | |
| ; ATHLON-NEXT: fcmove %st(3), %st | |
| ; ATHLON-NEXT: fstp %st(3) | |
| ; ATHLON-NEXT: flds 12(%ecx) | |
| ; ATHLON-NEXT: fmul %st, %st(0) | |
| ; ATHLON-NEXT: fxch %st(4) | |
| ; ATHLON-NEXT: fcmove %st(4), %st | |
| ; ATHLON-NEXT: fstp %st(4) | |
| ; ATHLON-NEXT: fxch %st(3) | |
| ; ATHLON-NEXT: fstps 12(%eax) | |
| ; ATHLON-NEXT: fxch %st(1) | |
| ; ATHLON-NEXT: fstps 8(%eax) | |
| ; ATHLON-NEXT: fstps 4(%eax) | |
| ; ATHLON-NEXT: fstps (%eax) | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: test6: | |
| ; MCU: # %bb.0: | |
| ; MCU-NEXT: pushl %eax | |
| ; MCU-NEXT: flds 12(%edx) | |
| ; MCU-NEXT: fstps (%esp) # 4-byte Folded Spill | |
| ; MCU-NEXT: flds 8(%edx) | |
| ; MCU-NEXT: flds 4(%edx) | |
| ; MCU-NEXT: flds (%ecx) | |
| ; MCU-NEXT: flds 4(%ecx) | |
| ; MCU-NEXT: flds 8(%ecx) | |
| ; MCU-NEXT: flds 12(%ecx) | |
| ; MCU-NEXT: fmul %st, %st(0) | |
| ; MCU-NEXT: fxch %st(1) | |
| ; MCU-NEXT: fmul %st, %st(0) | |
| ; MCU-NEXT: fxch %st(2) | |
| ; MCU-NEXT: fmul %st, %st(0) | |
| ; MCU-NEXT: fxch %st(3) | |
| ; MCU-NEXT: fmul %st, %st(0) | |
| ; MCU-NEXT: testl %eax, %eax | |
| ; MCU-NEXT: flds (%edx) | |
| ; MCU-NEXT: je .LBB5_2 | |
| ; MCU-NEXT: # %bb.1: | |
| ; MCU-NEXT: fstp %st(1) | |
| ; MCU-NEXT: fstp %st(3) | |
| ; MCU-NEXT: fstp %st(1) | |
| ; MCU-NEXT: fstp %st(0) | |
| ; MCU-NEXT: flds (%esp) # 4-byte Folded Reload | |
| ; MCU-NEXT: fldz | |
| ; MCU-NEXT: fldz | |
| ; MCU-NEXT: fldz | |
| ; MCU-NEXT: fxch %st(1) | |
| ; MCU-NEXT: fxch %st(6) | |
| ; MCU-NEXT: fxch %st(1) | |
| ; MCU-NEXT: fxch %st(5) | |
| ; MCU-NEXT: fxch %st(4) | |
| ; MCU-NEXT: fxch %st(1) | |
| ; MCU-NEXT: fxch %st(3) | |
| ; MCU-NEXT: fxch %st(2) | |
| ; MCU-NEXT: .LBB5_2: | |
| ; MCU-NEXT: fstp %st(0) | |
| ; MCU-NEXT: fstp %st(5) | |
| ; MCU-NEXT: fstp %st(3) | |
| ; MCU-NEXT: fxch %st(2) | |
| ; MCU-NEXT: fstps 12(%edx) | |
| ; MCU-NEXT: fxch %st(1) | |
| ; MCU-NEXT: fstps 8(%edx) | |
| ; MCU-NEXT: fstps 4(%edx) | |
| ; MCU-NEXT: fstps (%edx) | |
| ; MCU-NEXT: popl %eax | |
| ; MCU-NEXT: retl | |
| %tmp = load <4 x float>, ptr %A | |
| %tmp3 = load <4 x float>, ptr %B | |
| %tmp9 = fmul <4 x float> %tmp3, %tmp3 | |
| %tmp.upgrd.1 = icmp eq i32 %C, 0 | |
| %iftmp.38.0 = select i1 %tmp.upgrd.1, <4 x float> %tmp9, <4 x float> %tmp | |
| store <4 x float> %iftmp.38.0, ptr %A | |
| ret void | |
| } | |
| ; Select with fp80's | |
| define x86_fp80 @test7(i32 %tmp8) nounwind { | |
| ; GENERIC-LABEL: test7: | |
| ; GENERIC: ## %bb.0: | |
| ; GENERIC-NEXT: ## kill: def $edi killed $edi def $rdi | |
| ; GENERIC-NEXT: notl %edi | |
| ; GENERIC-NEXT: shrl $27, %edi | |
| ; GENERIC-NEXT: andl $-16, %edi | |
| ; GENERIC-NEXT: leaq {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %rax | |
| ; GENERIC-NEXT: fldt (%rdi,%rax) | |
| ; GENERIC-NEXT: retq | |
| ; | |
| ; ATOM-LABEL: test7: | |
| ; ATOM: ## %bb.0: | |
| ; ATOM-NEXT: ## kill: def $edi killed $edi def $rdi | |
| ; ATOM-NEXT: leaq {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %rax | |
| ; ATOM-NEXT: notl %edi | |
| ; ATOM-NEXT: shrl $27, %edi | |
| ; ATOM-NEXT: andl $-16, %edi | |
| ; ATOM-NEXT: fldt (%rdi,%rax) | |
| ; ATOM-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: test7: | |
| ; ATHLON: ## %bb.0: | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: notl %eax | |
| ; ATHLON-NEXT: shrl $27, %eax | |
| ; ATHLON-NEXT: andl $-16, %eax | |
| ; ATHLON-NEXT: fldt {{\.?LCPI[0-9]+_[0-9]+}}(%eax) | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: test7: | |
| ; MCU: # %bb.0: | |
| ; MCU-NEXT: notl %eax | |
| ; MCU-NEXT: shrl $27, %eax | |
| ; MCU-NEXT: andl $-16, %eax | |
| ; MCU-NEXT: fldt {{\.?LCPI[0-9]+_[0-9]+}}(%eax) | |
| ; MCU-NEXT: retl | |
| %tmp9 = icmp sgt i32 %tmp8, -1 | |
| %retval = select i1 %tmp9, x86_fp80 0xK4005B400000000000000, x86_fp80 0xK40078700000000000000 | |
| ret x86_fp80 %retval | |
| } | |
| ; widening select v6i32 and then a sub | |
| define void @test8(i1 %c, ptr %dst.addr, <6 x i32> %src1,<6 x i32> %src2) nounwind { | |
| ; GENERIC-LABEL: test8: | |
| ; GENERIC: ## %bb.0: | |
| ; GENERIC-NEXT: testb $1, %dil | |
| ; GENERIC-NEXT: jne LBB7_1 | |
| ; GENERIC-NEXT: ## %bb.2: | |
| ; GENERIC-NEXT: movd {{.*#+}} xmm0 = mem[0],zero,zero,zero | |
| ; GENERIC-NEXT: movd {{.*#+}} xmm1 = mem[0],zero,zero,zero | |
| ; GENERIC-NEXT: punpckldq {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1] | |
| ; GENERIC-NEXT: movd {{.*#+}} xmm2 = mem[0],zero,zero,zero | |
| ; GENERIC-NEXT: movd {{.*#+}} xmm0 = mem[0],zero,zero,zero | |
| ; GENERIC-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1] | |
| ; GENERIC-NEXT: punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0] | |
| ; GENERIC-NEXT: movd {{.*#+}} xmm2 = mem[0],zero,zero,zero | |
| ; GENERIC-NEXT: movd {{.*#+}} xmm1 = mem[0],zero,zero,zero | |
| ; GENERIC-NEXT: jmp LBB7_3 | |
| ; GENERIC-NEXT: LBB7_1: | |
| ; GENERIC-NEXT: movd %r9d, %xmm0 | |
| ; GENERIC-NEXT: movd %r8d, %xmm1 | |
| ; GENERIC-NEXT: punpckldq {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1] | |
| ; GENERIC-NEXT: movd %ecx, %xmm2 | |
| ; GENERIC-NEXT: movd %edx, %xmm0 | |
| ; GENERIC-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1] | |
| ; GENERIC-NEXT: punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0] | |
| ; GENERIC-NEXT: movd {{.*#+}} xmm2 = mem[0],zero,zero,zero | |
| ; GENERIC-NEXT: movd {{.*#+}} xmm1 = mem[0],zero,zero,zero | |
| ; GENERIC-NEXT: LBB7_3: | |
| ; GENERIC-NEXT: punpckldq {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1] | |
| ; GENERIC-NEXT: pcmpeqd %xmm2, %xmm2 | |
| ; GENERIC-NEXT: paddd %xmm2, %xmm0 | |
| ; GENERIC-NEXT: paddd %xmm2, %xmm1 | |
| ; GENERIC-NEXT: movq %xmm1, 16(%rsi) | |
| ; GENERIC-NEXT: movdqa %xmm0, (%rsi) | |
| ; GENERIC-NEXT: retq | |
| ; | |
| ; ATOM-LABEL: test8: | |
| ; ATOM: ## %bb.0: | |
| ; ATOM-NEXT: testb $1, %dil | |
| ; ATOM-NEXT: jne LBB7_1 | |
| ; ATOM-NEXT: ## %bb.2: | |
| ; ATOM-NEXT: movd {{.*#+}} xmm1 = mem[0],zero,zero,zero | |
| ; ATOM-NEXT: movd {{.*#+}} xmm2 = mem[0],zero,zero,zero | |
| ; ATOM-NEXT: movd {{.*#+}} xmm3 = mem[0],zero,zero,zero | |
| ; ATOM-NEXT: movd {{.*#+}} xmm0 = mem[0],zero,zero,zero | |
| ; ATOM-NEXT: punpckldq {{.*#+}} xmm2 = xmm2[0],xmm1[0],xmm2[1],xmm1[1] | |
| ; ATOM-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm3[0],xmm0[1],xmm3[1] | |
| ; ATOM-NEXT: movd {{.*#+}} xmm3 = mem[0],zero,zero,zero | |
| ; ATOM-NEXT: movd {{.*#+}} xmm1 = mem[0],zero,zero,zero | |
| ; ATOM-NEXT: jmp LBB7_3 | |
| ; ATOM-NEXT: LBB7_1: | |
| ; ATOM-NEXT: movd %r9d, %xmm1 | |
| ; ATOM-NEXT: movd %r8d, %xmm2 | |
| ; ATOM-NEXT: movd %ecx, %xmm3 | |
| ; ATOM-NEXT: movd %edx, %xmm0 | |
| ; ATOM-NEXT: punpckldq {{.*#+}} xmm2 = xmm2[0],xmm1[0],xmm2[1],xmm1[1] | |
| ; ATOM-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm3[0],xmm0[1],xmm3[1] | |
| ; ATOM-NEXT: movd {{.*#+}} xmm3 = mem[0],zero,zero,zero | |
| ; ATOM-NEXT: movd {{.*#+}} xmm1 = mem[0],zero,zero,zero | |
| ; ATOM-NEXT: LBB7_3: | |
| ; ATOM-NEXT: punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm2[0] | |
| ; ATOM-NEXT: pcmpeqd %xmm2, %xmm2 | |
| ; ATOM-NEXT: punpckldq {{.*#+}} xmm1 = xmm1[0],xmm3[0],xmm1[1],xmm3[1] | |
| ; ATOM-NEXT: paddd %xmm2, %xmm0 | |
| ; ATOM-NEXT: paddd %xmm2, %xmm1 | |
| ; ATOM-NEXT: movq %xmm1, 16(%rsi) | |
| ; ATOM-NEXT: movdqa %xmm0, (%rsi) | |
| ; ATOM-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: test8: | |
| ; ATHLON: ## %bb.0: | |
| ; ATHLON-NEXT: pushl %ebp | |
| ; ATHLON-NEXT: pushl %ebx | |
| ; ATHLON-NEXT: pushl %edi | |
| ; ATHLON-NEXT: pushl %esi | |
| ; ATHLON-NEXT: testb $1, {{[0-9]+}}(%esp) | |
| ; ATHLON-NEXT: leal {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: leal {{[0-9]+}}(%esp), %ebx | |
| ; ATHLON-NEXT: cmovnel %eax, %ebx | |
| ; ATHLON-NEXT: leal {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: leal {{[0-9]+}}(%esp), %edi | |
| ; ATHLON-NEXT: cmovnel %eax, %edi | |
| ; ATHLON-NEXT: leal {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: leal {{[0-9]+}}(%esp), %esi | |
| ; ATHLON-NEXT: cmovnel %eax, %esi | |
| ; ATHLON-NEXT: leal {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: leal {{[0-9]+}}(%esp), %edx | |
| ; ATHLON-NEXT: cmovnel %eax, %edx | |
| ; ATHLON-NEXT: leal {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: leal {{[0-9]+}}(%esp), %ecx | |
| ; ATHLON-NEXT: cmovnel %eax, %ecx | |
| ; ATHLON-NEXT: leal {{[0-9]+}}(%esp), %ebp | |
| ; ATHLON-NEXT: leal {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: cmovnel %ebp, %eax | |
| ; ATHLON-NEXT: movl (%ebx), %ebp | |
| ; ATHLON-NEXT: movl (%edi), %ebx | |
| ; ATHLON-NEXT: movl (%esi), %edi | |
| ; ATHLON-NEXT: movl (%edx), %esi | |
| ; ATHLON-NEXT: movl (%ecx), %edx | |
| ; ATHLON-NEXT: movl (%eax), %ecx | |
| ; ATHLON-NEXT: decl %ebp | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: movl %ebp, 20(%eax) | |
| ; ATHLON-NEXT: decl %ebx | |
| ; ATHLON-NEXT: movl %ebx, 16(%eax) | |
| ; ATHLON-NEXT: decl %edi | |
| ; ATHLON-NEXT: movl %edi, 12(%eax) | |
| ; ATHLON-NEXT: decl %esi | |
| ; ATHLON-NEXT: movl %esi, 8(%eax) | |
| ; ATHLON-NEXT: decl %edx | |
| ; ATHLON-NEXT: movl %edx, 4(%eax) | |
| ; ATHLON-NEXT: decl %ecx | |
| ; ATHLON-NEXT: movl %ecx, (%eax) | |
| ; ATHLON-NEXT: popl %esi | |
| ; ATHLON-NEXT: popl %edi | |
| ; ATHLON-NEXT: popl %ebx | |
| ; ATHLON-NEXT: popl %ebp | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: test8: | |
| ; MCU: # %bb.0: | |
| ; MCU-NEXT: pushl %ebp | |
| ; MCU-NEXT: pushl %ebx | |
| ; MCU-NEXT: pushl %edi | |
| ; MCU-NEXT: pushl %esi | |
| ; MCU-NEXT: testb $1, %al | |
| ; MCU-NEXT: jne .LBB7_1 | |
| ; MCU-NEXT: # %bb.2: | |
| ; MCU-NEXT: leal {{[0-9]+}}(%esp), %edi | |
| ; MCU-NEXT: je .LBB7_5 | |
| ; MCU-NEXT: .LBB7_4: | |
| ; MCU-NEXT: leal {{[0-9]+}}(%esp), %ecx | |
| ; MCU-NEXT: je .LBB7_8 | |
| ; MCU-NEXT: .LBB7_7: | |
| ; MCU-NEXT: leal {{[0-9]+}}(%esp), %esi | |
| ; MCU-NEXT: je .LBB7_11 | |
| ; MCU-NEXT: .LBB7_10: | |
| ; MCU-NEXT: leal {{[0-9]+}}(%esp), %ebp | |
| ; MCU-NEXT: je .LBB7_14 | |
| ; MCU-NEXT: .LBB7_13: | |
| ; MCU-NEXT: leal {{[0-9]+}}(%esp), %eax | |
| ; MCU-NEXT: jmp .LBB7_15 | |
| ; MCU-NEXT: .LBB7_1: | |
| ; MCU-NEXT: leal {{[0-9]+}}(%esp), %edi | |
| ; MCU-NEXT: jne .LBB7_4 | |
| ; MCU-NEXT: .LBB7_5: | |
| ; MCU-NEXT: leal {{[0-9]+}}(%esp), %ecx | |
| ; MCU-NEXT: jne .LBB7_7 | |
| ; MCU-NEXT: .LBB7_8: | |
| ; MCU-NEXT: leal {{[0-9]+}}(%esp), %esi | |
| ; MCU-NEXT: jne .LBB7_10 | |
| ; MCU-NEXT: .LBB7_11: | |
| ; MCU-NEXT: leal {{[0-9]+}}(%esp), %ebp | |
| ; MCU-NEXT: jne .LBB7_13 | |
| ; MCU-NEXT: .LBB7_14: | |
| ; MCU-NEXT: leal {{[0-9]+}}(%esp), %eax | |
| ; MCU-NEXT: .LBB7_15: | |
| ; MCU-NEXT: movl (%edi), %ebx | |
| ; MCU-NEXT: movl (%ecx), %edi | |
| ; MCU-NEXT: movl (%esi), %esi | |
| ; MCU-NEXT: movl (%ebp), %ecx | |
| ; MCU-NEXT: movl (%eax), %eax | |
| ; MCU-NEXT: jne .LBB7_16 | |
| ; MCU-NEXT: # %bb.17: | |
| ; MCU-NEXT: leal {{[0-9]+}}(%esp), %ebp | |
| ; MCU-NEXT: jmp .LBB7_18 | |
| ; MCU-NEXT: .LBB7_16: | |
| ; MCU-NEXT: leal {{[0-9]+}}(%esp), %ebp | |
| ; MCU-NEXT: .LBB7_18: | |
| ; MCU-NEXT: movl (%ebp), %ebp | |
| ; MCU-NEXT: decl %ebp | |
| ; MCU-NEXT: decl %eax | |
| ; MCU-NEXT: decl %ecx | |
| ; MCU-NEXT: decl %esi | |
| ; MCU-NEXT: decl %edi | |
| ; MCU-NEXT: decl %ebx | |
| ; MCU-NEXT: movl %ebx, 20(%edx) | |
| ; MCU-NEXT: movl %edi, 16(%edx) | |
| ; MCU-NEXT: movl %esi, 12(%edx) | |
| ; MCU-NEXT: movl %ecx, 8(%edx) | |
| ; MCU-NEXT: movl %eax, 4(%edx) | |
| ; MCU-NEXT: movl %ebp, (%edx) | |
| ; MCU-NEXT: popl %esi | |
| ; MCU-NEXT: popl %edi | |
| ; MCU-NEXT: popl %ebx | |
| ; MCU-NEXT: popl %ebp | |
| ; MCU-NEXT: retl | |
| %x = select i1 %c, <6 x i32> %src1, <6 x i32> %src2 | |
| %val = sub <6 x i32> %x, < i32 1, i32 1, i32 1, i32 1, i32 1, i32 1 > | |
| store <6 x i32> %val, ptr %dst.addr | |
| ret void | |
| } | |
| ;; Test integer select between values and constants. | |
| define i64 @test9(i64 %x, i64 %y) nounwind readnone ssp noredzone { | |
| ; CHECK-LABEL: test9: | |
| ; CHECK: ## %bb.0: | |
| ; CHECK-NEXT: xorl %eax, %eax | |
| ; CHECK-NEXT: cmpq $1, %rdi | |
| ; CHECK-NEXT: sbbq %rax, %rax | |
| ; CHECK-NEXT: orq %rsi, %rax | |
| ; CHECK-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: test9: | |
| ; ATHLON: ## %bb.0: | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: orl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: movl $-1, %eax | |
| ; ATHLON-NEXT: movl $-1, %edx | |
| ; ATHLON-NEXT: je LBB8_2 | |
| ; ATHLON-NEXT: ## %bb.1: | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %edx | |
| ; ATHLON-NEXT: LBB8_2: | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: test9: | |
| ; MCU: # %bb.0: | |
| ; MCU-NEXT: orl %edx, %eax | |
| ; MCU-NEXT: jne .LBB8_1 | |
| ; MCU-NEXT: # %bb.2: | |
| ; MCU-NEXT: movl $-1, %eax | |
| ; MCU-NEXT: movl $-1, %edx | |
| ; MCU-NEXT: retl | |
| ; MCU-NEXT: .LBB8_1: | |
| ; MCU-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; MCU-NEXT: movl {{[0-9]+}}(%esp), %edx | |
| ; MCU-NEXT: retl | |
| %cmp = icmp ne i64 %x, 0 | |
| %cond = select i1 %cmp, i64 %y, i64 -1 | |
| ret i64 %cond | |
| } | |
| ;; Same as test9 | |
| define i64 @test9a(i64 %x, i64 %y) nounwind readnone ssp noredzone { | |
| ; CHECK-LABEL: test9a: | |
| ; CHECK: ## %bb.0: | |
| ; CHECK-NEXT: xorl %eax, %eax | |
| ; CHECK-NEXT: cmpq $1, %rdi | |
| ; CHECK-NEXT: sbbq %rax, %rax | |
| ; CHECK-NEXT: orq %rsi, %rax | |
| ; CHECK-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: test9a: | |
| ; ATHLON: ## %bb.0: | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: orl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: movl $-1, %eax | |
| ; ATHLON-NEXT: movl $-1, %edx | |
| ; ATHLON-NEXT: je LBB9_2 | |
| ; ATHLON-NEXT: ## %bb.1: | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %edx | |
| ; ATHLON-NEXT: LBB9_2: | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: test9a: | |
| ; MCU: # %bb.0: | |
| ; MCU-NEXT: orl %edx, %eax | |
| ; MCU-NEXT: movl $-1, %eax | |
| ; MCU-NEXT: movl $-1, %edx | |
| ; MCU-NEXT: je .LBB9_2 | |
| ; MCU-NEXT: # %bb.1: | |
| ; MCU-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; MCU-NEXT: movl {{[0-9]+}}(%esp), %edx | |
| ; MCU-NEXT: .LBB9_2: | |
| ; MCU-NEXT: retl | |
| %cmp = icmp eq i64 %x, 0 | |
| %cond = select i1 %cmp, i64 -1, i64 %y | |
| ret i64 %cond | |
| } | |
| define i64 @test9b(i64 %x, i64 %y) nounwind readnone ssp noredzone { | |
| ; CHECK-LABEL: test9b: | |
| ; CHECK: ## %bb.0: | |
| ; CHECK-NEXT: xorl %eax, %eax | |
| ; CHECK-NEXT: cmpq $1, %rdi | |
| ; CHECK-NEXT: sbbq %rax, %rax | |
| ; CHECK-NEXT: orq %rsi, %rax | |
| ; CHECK-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: test9b: | |
| ; ATHLON: ## %bb.0: | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: xorl %edx, %edx | |
| ; ATHLON-NEXT: orl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: sete %dl | |
| ; ATHLON-NEXT: negl %edx | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: orl %edx, %eax | |
| ; ATHLON-NEXT: orl {{[0-9]+}}(%esp), %edx | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: test9b: | |
| ; MCU: # %bb.0: | |
| ; MCU-NEXT: movl %edx, %ecx | |
| ; MCU-NEXT: xorl %edx, %edx | |
| ; MCU-NEXT: orl %ecx, %eax | |
| ; MCU-NEXT: sete %dl | |
| ; MCU-NEXT: negl %edx | |
| ; MCU-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; MCU-NEXT: orl %edx, %eax | |
| ; MCU-NEXT: orl {{[0-9]+}}(%esp), %edx | |
| ; MCU-NEXT: retl | |
| %cmp = icmp eq i64 %x, 0 | |
| %A = sext i1 %cmp to i64 | |
| %cond = or i64 %y, %A | |
| ret i64 %cond | |
| } | |
| ;; Select between -1 and 1. | |
| define i64 @test10(i64 %x, i64 %y) nounwind readnone ssp noredzone { | |
| ; CHECK-LABEL: test10: | |
| ; CHECK: ## %bb.0: | |
| ; CHECK-NEXT: xorl %eax, %eax | |
| ; CHECK-NEXT: cmpq $1, %rdi | |
| ; CHECK-NEXT: setae %al | |
| ; CHECK-NEXT: leaq -1(%rax,%rax), %rax | |
| ; CHECK-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: test10: | |
| ; ATHLON: ## %bb.0: | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: xorl %edx, %edx | |
| ; ATHLON-NEXT: orl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: sete %dl | |
| ; ATHLON-NEXT: negl %edx | |
| ; ATHLON-NEXT: movl %edx, %eax | |
| ; ATHLON-NEXT: orl $1, %eax | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: test10: | |
| ; MCU: # %bb.0: | |
| ; MCU-NEXT: movl %edx, %ecx | |
| ; MCU-NEXT: xorl %edx, %edx | |
| ; MCU-NEXT: orl %ecx, %eax | |
| ; MCU-NEXT: sete %dl | |
| ; MCU-NEXT: negl %edx | |
| ; MCU-NEXT: movl %edx, %eax | |
| ; MCU-NEXT: orl $1, %eax | |
| ; MCU-NEXT: retl | |
| %cmp = icmp eq i64 %x, 0 | |
| %cond = select i1 %cmp, i64 -1, i64 1 | |
| ret i64 %cond | |
| } | |
| define i64 @test11(i64 %x, i64 %y) nounwind readnone ssp noredzone { | |
| ; CHECK-LABEL: test11: | |
| ; CHECK: ## %bb.0: | |
| ; CHECK-NEXT: xorl %eax, %eax | |
| ; CHECK-NEXT: negq %rdi | |
| ; CHECK-NEXT: sbbq %rax, %rax | |
| ; CHECK-NEXT: orq %rsi, %rax | |
| ; CHECK-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: test11: | |
| ; ATHLON: ## %bb.0: | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: orl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: movl $-1, %eax | |
| ; ATHLON-NEXT: movl $-1, %edx | |
| ; ATHLON-NEXT: jne LBB12_2 | |
| ; ATHLON-NEXT: ## %bb.1: | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %edx | |
| ; ATHLON-NEXT: LBB12_2: | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: test11: | |
| ; MCU: # %bb.0: | |
| ; MCU-NEXT: orl %edx, %eax | |
| ; MCU-NEXT: je .LBB12_1 | |
| ; MCU-NEXT: # %bb.2: | |
| ; MCU-NEXT: movl $-1, %eax | |
| ; MCU-NEXT: movl $-1, %edx | |
| ; MCU-NEXT: retl | |
| ; MCU-NEXT: .LBB12_1: | |
| ; MCU-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; MCU-NEXT: movl {{[0-9]+}}(%esp), %edx | |
| ; MCU-NEXT: retl | |
| %cmp = icmp eq i64 %x, 0 | |
| %cond = select i1 %cmp, i64 %y, i64 -1 | |
| ret i64 %cond | |
| } | |
| define i64 @test11a(i64 %x, i64 %y) nounwind readnone ssp noredzone { | |
| ; CHECK-LABEL: test11a: | |
| ; CHECK: ## %bb.0: | |
| ; CHECK-NEXT: xorl %eax, %eax | |
| ; CHECK-NEXT: negq %rdi | |
| ; CHECK-NEXT: sbbq %rax, %rax | |
| ; CHECK-NEXT: orq %rsi, %rax | |
| ; CHECK-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: test11a: | |
| ; ATHLON: ## %bb.0: | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: orl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: movl $-1, %eax | |
| ; ATHLON-NEXT: movl $-1, %edx | |
| ; ATHLON-NEXT: jne LBB13_2 | |
| ; ATHLON-NEXT: ## %bb.1: | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %edx | |
| ; ATHLON-NEXT: LBB13_2: | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: test11a: | |
| ; MCU: # %bb.0: | |
| ; MCU-NEXT: orl %edx, %eax | |
| ; MCU-NEXT: movl $-1, %eax | |
| ; MCU-NEXT: movl $-1, %edx | |
| ; MCU-NEXT: jne .LBB13_2 | |
| ; MCU-NEXT: # %bb.1: | |
| ; MCU-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; MCU-NEXT: movl {{[0-9]+}}(%esp), %edx | |
| ; MCU-NEXT: .LBB13_2: | |
| ; MCU-NEXT: retl | |
| %cmp = icmp ne i64 %x, 0 | |
| %cond = select i1 %cmp, i64 -1, i64 %y | |
| ret i64 %cond | |
| } | |
| define i32 @eqzero_const_or_all_ones(i32 %x) { | |
| ; CHECK-LABEL: eqzero_const_or_all_ones: | |
| ; CHECK: ## %bb.0: | |
| ; CHECK-NEXT: xorl %eax, %eax | |
| ; CHECK-NEXT: negl %edi | |
| ; CHECK-NEXT: sbbl %eax, %eax | |
| ; CHECK-NEXT: orl $42, %eax | |
| ; CHECK-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: eqzero_const_or_all_ones: | |
| ; ATHLON: ## %bb.0: | |
| ; ATHLON-NEXT: xorl %eax, %eax | |
| ; ATHLON-NEXT: cmpl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: sbbl %eax, %eax | |
| ; ATHLON-NEXT: orl $42, %eax | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: eqzero_const_or_all_ones: | |
| ; MCU: # %bb.0: | |
| ; MCU-NEXT: xorl %ecx, %ecx | |
| ; MCU-NEXT: negl %eax | |
| ; MCU-NEXT: sbbl %ecx, %ecx | |
| ; MCU-NEXT: orl $42, %ecx | |
| ; MCU-NEXT: movl %ecx, %eax | |
| ; MCU-NEXT: retl | |
| %z = icmp eq i32 %x, 0 | |
| %r = select i1 %z, i32 42, i32 -1 | |
| ret i32 %r | |
| } | |
| define i32 @nezero_const_or_all_ones(i32 %x) { | |
| ; CHECK-LABEL: nezero_const_or_all_ones: | |
| ; CHECK: ## %bb.0: | |
| ; CHECK-NEXT: xorl %eax, %eax | |
| ; CHECK-NEXT: cmpl $1, %edi | |
| ; CHECK-NEXT: sbbl %eax, %eax | |
| ; CHECK-NEXT: orl $42, %eax | |
| ; CHECK-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: nezero_const_or_all_ones: | |
| ; ATHLON: ## %bb.0: | |
| ; ATHLON-NEXT: xorl %eax, %eax | |
| ; ATHLON-NEXT: cmpl $1, {{[0-9]+}}(%esp) | |
| ; ATHLON-NEXT: sbbl %eax, %eax | |
| ; ATHLON-NEXT: orl $42, %eax | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: nezero_const_or_all_ones: | |
| ; MCU: # %bb.0: | |
| ; MCU-NEXT: xorl %ecx, %ecx | |
| ; MCU-NEXT: cmpl $1, %eax | |
| ; MCU-NEXT: sbbl %ecx, %ecx | |
| ; MCU-NEXT: orl $42, %ecx | |
| ; MCU-NEXT: movl %ecx, %eax | |
| ; MCU-NEXT: retl | |
| %z = icmp ne i32 %x, 0 | |
| %r = select i1 %z, i32 42, i32 -1 | |
| ret i32 %r | |
| } | |
| define i64 @eqzero_all_ones_or_const(i64 %x) { | |
| ; CHECK-LABEL: eqzero_all_ones_or_const: | |
| ; CHECK: ## %bb.0: | |
| ; CHECK-NEXT: xorl %eax, %eax | |
| ; CHECK-NEXT: cmpq $1, %rdi | |
| ; CHECK-NEXT: sbbq %rax, %rax | |
| ; CHECK-NEXT: orq $42, %rax | |
| ; CHECK-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: eqzero_all_ones_or_const: | |
| ; ATHLON: ## %bb.0: | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: xorl %edx, %edx | |
| ; ATHLON-NEXT: orl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: sete %dl | |
| ; ATHLON-NEXT: negl %edx | |
| ; ATHLON-NEXT: movl %edx, %eax | |
| ; ATHLON-NEXT: orl $42, %eax | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: eqzero_all_ones_or_const: | |
| ; MCU: # %bb.0: | |
| ; MCU-NEXT: movl %edx, %ecx | |
| ; MCU-NEXT: xorl %edx, %edx | |
| ; MCU-NEXT: orl %ecx, %eax | |
| ; MCU-NEXT: sete %dl | |
| ; MCU-NEXT: negl %edx | |
| ; MCU-NEXT: movl %edx, %eax | |
| ; MCU-NEXT: orl $42, %eax | |
| ; MCU-NEXT: retl | |
| %z = icmp eq i64 %x, 0 | |
| %r = select i1 %z, i64 -1, i64 42 | |
| ret i64 %r | |
| } | |
| define i8 @nezero_all_ones_or_const(i8 %x) { | |
| ; CHECK-LABEL: nezero_all_ones_or_const: | |
| ; CHECK: ## %bb.0: | |
| ; CHECK-NEXT: xorl %eax, %eax | |
| ; CHECK-NEXT: negb %dil | |
| ; CHECK-NEXT: sbbl %eax, %eax | |
| ; CHECK-NEXT: orb $42, %al | |
| ; CHECK-NEXT: ## kill: def $al killed $al killed $eax | |
| ; CHECK-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: nezero_all_ones_or_const: | |
| ; ATHLON: ## %bb.0: | |
| ; ATHLON-NEXT: xorl %eax, %eax | |
| ; ATHLON-NEXT: cmpb {{[0-9]+}}(%esp), %al | |
| ; ATHLON-NEXT: sbbl %eax, %eax | |
| ; ATHLON-NEXT: orb $42, %al | |
| ; ATHLON-NEXT: ## kill: def $al killed $al killed $eax | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: nezero_all_ones_or_const: | |
| ; MCU: # %bb.0: | |
| ; MCU-NEXT: xorl %ecx, %ecx | |
| ; MCU-NEXT: negb %al | |
| ; MCU-NEXT: sbbl %ecx, %ecx | |
| ; MCU-NEXT: orb $42, %cl | |
| ; MCU-NEXT: movl %ecx, %eax | |
| ; MCU-NEXT: retl | |
| %z = icmp ne i8 %x, 0 | |
| %r = select i1 %z, i8 -1, i8 42 | |
| ret i8 %r | |
| } | |
| define i32 @PR53006(i32 %x) { | |
| ; CHECK-LABEL: PR53006: | |
| ; CHECK: ## %bb.0: | |
| ; CHECK-NEXT: xorl %eax, %eax | |
| ; CHECK-NEXT: negl %edi | |
| ; CHECK-NEXT: setae %al | |
| ; CHECK-NEXT: leal -1(%rax,%rax), %eax | |
| ; CHECK-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: PR53006: | |
| ; ATHLON: ## %bb.0: | |
| ; ATHLON-NEXT: xorl %eax, %eax | |
| ; ATHLON-NEXT: xorl %ecx, %ecx | |
| ; ATHLON-NEXT: cmpl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: setae %cl | |
| ; ATHLON-NEXT: leal -1(%ecx,%ecx), %eax | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: PR53006: | |
| ; MCU: # %bb.0: | |
| ; MCU-NEXT: xorl %ecx, %ecx | |
| ; MCU-NEXT: negl %eax | |
| ; MCU-NEXT: setae %cl | |
| ; MCU-NEXT: leal -1(%ecx,%ecx), %eax | |
| ; MCU-NEXT: retl | |
| %z = icmp eq i32 %x, 0 | |
| %r = select i1 %z, i32 1, i32 -1 | |
| ret i32 %r | |
| } | |
| define i32 @test13(i32 %a, i32 %b) nounwind { | |
| ; GENERIC-LABEL: test13: | |
| ; GENERIC: ## %bb.0: | |
| ; GENERIC-NEXT: xorl %eax, %eax | |
| ; GENERIC-NEXT: cmpl %esi, %edi | |
| ; GENERIC-NEXT: sbbl %eax, %eax | |
| ; GENERIC-NEXT: retq | |
| ; | |
| ; ATOM-LABEL: test13: | |
| ; ATOM: ## %bb.0: | |
| ; ATOM-NEXT: xorl %eax, %eax | |
| ; ATOM-NEXT: cmpl %esi, %edi | |
| ; ATOM-NEXT: sbbl %eax, %eax | |
| ; ATOM-NEXT: nop | |
| ; ATOM-NEXT: nop | |
| ; ATOM-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: test13: | |
| ; ATHLON: ## %bb.0: | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %ecx | |
| ; ATHLON-NEXT: xorl %eax, %eax | |
| ; ATHLON-NEXT: cmpl {{[0-9]+}}(%esp), %ecx | |
| ; ATHLON-NEXT: sbbl %eax, %eax | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: test13: | |
| ; MCU: # %bb.0: | |
| ; MCU-NEXT: xorl %ecx, %ecx | |
| ; MCU-NEXT: cmpl %edx, %eax | |
| ; MCU-NEXT: sbbl %ecx, %ecx | |
| ; MCU-NEXT: movl %ecx, %eax | |
| ; MCU-NEXT: retl | |
| %c = icmp ult i32 %a, %b | |
| %d = sext i1 %c to i32 | |
| ret i32 %d | |
| } | |
| define i32 @test14(i32 %a, i32 %b) nounwind { | |
| ; GENERIC-LABEL: test14: | |
| ; GENERIC: ## %bb.0: | |
| ; GENERIC-NEXT: xorl %eax, %eax | |
| ; GENERIC-NEXT: cmpl %esi, %edi | |
| ; GENERIC-NEXT: adcl $-1, %eax | |
| ; GENERIC-NEXT: retq | |
| ; | |
| ; ATOM-LABEL: test14: | |
| ; ATOM: ## %bb.0: | |
| ; ATOM-NEXT: xorl %eax, %eax | |
| ; ATOM-NEXT: cmpl %esi, %edi | |
| ; ATOM-NEXT: adcl $-1, %eax | |
| ; ATOM-NEXT: nop | |
| ; ATOM-NEXT: nop | |
| ; ATOM-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: test14: | |
| ; ATHLON: ## %bb.0: | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %ecx | |
| ; ATHLON-NEXT: xorl %eax, %eax | |
| ; ATHLON-NEXT: cmpl {{[0-9]+}}(%esp), %ecx | |
| ; ATHLON-NEXT: adcl $-1, %eax | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: test14: | |
| ; MCU: # %bb.0: | |
| ; MCU-NEXT: xorl %ecx, %ecx | |
| ; MCU-NEXT: cmpl %edx, %eax | |
| ; MCU-NEXT: adcl $-1, %ecx | |
| ; MCU-NEXT: movl %ecx, %eax | |
| ; MCU-NEXT: retl | |
| %c = icmp uge i32 %a, %b | |
| %d = sext i1 %c to i32 | |
| ret i32 %d | |
| } | |
| ; rdar://10961709 | |
| define i32 @test15(i32 %x) nounwind { | |
| ; GENERIC-LABEL: test15: | |
| ; GENERIC: ## %bb.0: ## %entry | |
| ; GENERIC-NEXT: xorl %eax, %eax | |
| ; GENERIC-NEXT: negl %edi | |
| ; GENERIC-NEXT: sbbl %eax, %eax | |
| ; GENERIC-NEXT: retq | |
| ; | |
| ; ATOM-LABEL: test15: | |
| ; ATOM: ## %bb.0: ## %entry | |
| ; ATOM-NEXT: xorl %eax, %eax | |
| ; ATOM-NEXT: negl %edi | |
| ; ATOM-NEXT: sbbl %eax, %eax | |
| ; ATOM-NEXT: nop | |
| ; ATOM-NEXT: nop | |
| ; ATOM-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: test15: | |
| ; ATHLON: ## %bb.0: ## %entry | |
| ; ATHLON-NEXT: xorl %eax, %eax | |
| ; ATHLON-NEXT: cmpl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: sbbl %eax, %eax | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: test15: | |
| ; MCU: # %bb.0: # %entry | |
| ; MCU-NEXT: xorl %ecx, %ecx | |
| ; MCU-NEXT: negl %eax | |
| ; MCU-NEXT: sbbl %ecx, %ecx | |
| ; MCU-NEXT: movl %ecx, %eax | |
| ; MCU-NEXT: retl | |
| entry: | |
| %cmp = icmp ne i32 %x, 0 | |
| %sub = sext i1 %cmp to i32 | |
| ret i32 %sub | |
| } | |
| define i64 @test16(i64 %x) nounwind uwtable readnone ssp { | |
| ; GENERIC-LABEL: test16: | |
| ; GENERIC: ## %bb.0: ## %entry | |
| ; GENERIC-NEXT: xorl %eax, %eax | |
| ; GENERIC-NEXT: negq %rdi | |
| ; GENERIC-NEXT: sbbq %rax, %rax | |
| ; GENERIC-NEXT: retq | |
| ; | |
| ; ATOM-LABEL: test16: | |
| ; ATOM: ## %bb.0: ## %entry | |
| ; ATOM-NEXT: xorl %eax, %eax | |
| ; ATOM-NEXT: negq %rdi | |
| ; ATOM-NEXT: sbbq %rax, %rax | |
| ; ATOM-NEXT: nop | |
| ; ATOM-NEXT: nop | |
| ; ATOM-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: test16: | |
| ; ATHLON: ## %bb.0: ## %entry | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %ecx | |
| ; ATHLON-NEXT: xorl %eax, %eax | |
| ; ATHLON-NEXT: orl {{[0-9]+}}(%esp), %ecx | |
| ; ATHLON-NEXT: setne %al | |
| ; ATHLON-NEXT: negl %eax | |
| ; ATHLON-NEXT: movl %eax, %edx | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: test16: | |
| ; MCU: # %bb.0: # %entry | |
| ; MCU-NEXT: movl %eax, %ecx | |
| ; MCU-NEXT: xorl %eax, %eax | |
| ; MCU-NEXT: orl %edx, %ecx | |
| ; MCU-NEXT: setne %al | |
| ; MCU-NEXT: negl %eax | |
| ; MCU-NEXT: movl %eax, %edx | |
| ; MCU-NEXT: retl | |
| entry: | |
| %cmp = icmp ne i64 %x, 0 | |
| %conv1 = sext i1 %cmp to i64 | |
| ret i64 %conv1 | |
| } | |
| define i16 @test17(i16 %x) nounwind { | |
| ; GENERIC-LABEL: test17: | |
| ; GENERIC: ## %bb.0: ## %entry | |
| ; GENERIC-NEXT: xorl %eax, %eax | |
| ; GENERIC-NEXT: negw %di | |
| ; GENERIC-NEXT: sbbl %eax, %eax | |
| ; GENERIC-NEXT: ## kill: def $ax killed $ax killed $eax | |
| ; GENERIC-NEXT: retq | |
| ; | |
| ; ATOM-LABEL: test17: | |
| ; ATOM: ## %bb.0: ## %entry | |
| ; ATOM-NEXT: xorl %eax, %eax | |
| ; ATOM-NEXT: negw %di | |
| ; ATOM-NEXT: sbbl %eax, %eax | |
| ; ATOM-NEXT: ## kill: def $ax killed $ax killed $eax | |
| ; ATOM-NEXT: nop | |
| ; ATOM-NEXT: nop | |
| ; ATOM-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: test17: | |
| ; ATHLON: ## %bb.0: ## %entry | |
| ; ATHLON-NEXT: xorl %eax, %eax | |
| ; ATHLON-NEXT: cmpw {{[0-9]+}}(%esp), %ax | |
| ; ATHLON-NEXT: sbbl %eax, %eax | |
| ; ATHLON-NEXT: ## kill: def $ax killed $ax killed $eax | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: test17: | |
| ; MCU: # %bb.0: # %entry | |
| ; MCU-NEXT: xorl %ecx, %ecx | |
| ; MCU-NEXT: negw %ax | |
| ; MCU-NEXT: sbbl %ecx, %ecx | |
| ; MCU-NEXT: movl %ecx, %eax | |
| ; MCU-NEXT: retl | |
| entry: | |
| %cmp = icmp ne i16 %x, 0 | |
| %sub = sext i1 %cmp to i16 | |
| ret i16 %sub | |
| } | |
| define i8 @test18(i32 %x, i8 zeroext %a, i8 zeroext %b) nounwind { | |
| ; GENERIC-LABEL: test18: | |
| ; GENERIC: ## %bb.0: | |
| ; GENERIC-NEXT: movl %esi, %eax | |
| ; GENERIC-NEXT: cmpl $15, %edi | |
| ; GENERIC-NEXT: cmovgel %edx, %eax | |
| ; GENERIC-NEXT: ## kill: def $al killed $al killed $eax | |
| ; GENERIC-NEXT: retq | |
| ; | |
| ; ATOM-LABEL: test18: | |
| ; ATOM: ## %bb.0: | |
| ; ATOM-NEXT: movl %esi, %eax | |
| ; ATOM-NEXT: cmpl $15, %edi | |
| ; ATOM-NEXT: cmovgel %edx, %eax | |
| ; ATOM-NEXT: ## kill: def $al killed $al killed $eax | |
| ; ATOM-NEXT: nop | |
| ; ATOM-NEXT: nop | |
| ; ATOM-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: test18: | |
| ; ATHLON: ## %bb.0: | |
| ; ATHLON-NEXT: cmpl $15, {{[0-9]+}}(%esp) | |
| ; ATHLON-NEXT: leal {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: leal {{[0-9]+}}(%esp), %ecx | |
| ; ATHLON-NEXT: cmovll %eax, %ecx | |
| ; ATHLON-NEXT: movzbl (%ecx), %eax | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: test18: | |
| ; MCU: # %bb.0: | |
| ; MCU-NEXT: cmpl $15, %eax | |
| ; MCU-NEXT: jl .LBB24_2 | |
| ; MCU-NEXT: # %bb.1: | |
| ; MCU-NEXT: movl %ecx, %edx | |
| ; MCU-NEXT: .LBB24_2: | |
| ; MCU-NEXT: movl %edx, %eax | |
| ; MCU-NEXT: retl | |
| %cmp = icmp slt i32 %x, 15 | |
| %sel = select i1 %cmp, i8 %a, i8 %b | |
| ret i8 %sel | |
| } | |
| define i32 @trunc_select_miscompile(i32 %a, i1 zeroext %cc) { | |
| ; GENERIC-LABEL: trunc_select_miscompile: | |
| ; GENERIC: ## %bb.0: | |
| ; GENERIC-NEXT: ## kill: def $esi killed $esi def $rsi | |
| ; GENERIC-NEXT: movl %edi, %eax | |
| ; GENERIC-NEXT: leal 2(%rsi), %ecx | |
| ; GENERIC-NEXT: ## kill: def $cl killed $cl killed $ecx | |
| ; GENERIC-NEXT: shll %cl, %eax | |
| ; GENERIC-NEXT: retq | |
| ; | |
| ; ATOM-LABEL: trunc_select_miscompile: | |
| ; ATOM: ## %bb.0: | |
| ; ATOM-NEXT: ## kill: def $esi killed $esi def $rsi | |
| ; ATOM-NEXT: leal 2(%rsi), %ecx | |
| ; ATOM-NEXT: movl %edi, %eax | |
| ; ATOM-NEXT: ## kill: def $cl killed $cl killed $ecx | |
| ; ATOM-NEXT: shll %cl, %eax | |
| ; ATOM-NEXT: nop | |
| ; ATOM-NEXT: nop | |
| ; ATOM-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: trunc_select_miscompile: | |
| ; ATHLON: ## %bb.0: | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: movzbl {{[0-9]+}}(%esp), %ecx | |
| ; ATHLON-NEXT: orb $2, %cl | |
| ; ATHLON-NEXT: shll %cl, %eax | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: trunc_select_miscompile: | |
| ; MCU: # %bb.0: | |
| ; MCU-NEXT: movl %edx, %ecx | |
| ; MCU-NEXT: orb $2, %cl | |
| ; MCU-NEXT: # kill: def $cl killed $cl killed $ecx | |
| ; MCU-NEXT: shll %cl, %eax | |
| ; MCU-NEXT: retl | |
| %tmp1 = select i1 %cc, i32 3, i32 2 | |
| %tmp2 = shl i32 %a, %tmp1 | |
| ret i32 %tmp2 | |
| } | |
| ; reproducer for pr29002 | |
| define void @clamp_i8(i32 %src, ptr %dst) { | |
| ; GENERIC-LABEL: clamp_i8: | |
| ; GENERIC: ## %bb.0: | |
| ; GENERIC-NEXT: cmpl $127, %edi | |
| ; GENERIC-NEXT: movl $127, %eax | |
| ; GENERIC-NEXT: cmovlel %edi, %eax | |
| ; GENERIC-NEXT: cmpl $-128, %eax | |
| ; GENERIC-NEXT: movl $128, %ecx | |
| ; GENERIC-NEXT: cmovgel %eax, %ecx | |
| ; GENERIC-NEXT: movb %cl, (%rsi) | |
| ; GENERIC-NEXT: retq | |
| ; | |
| ; ATOM-LABEL: clamp_i8: | |
| ; ATOM: ## %bb.0: | |
| ; ATOM-NEXT: cmpl $127, %edi | |
| ; ATOM-NEXT: movl $127, %eax | |
| ; ATOM-NEXT: movl $128, %ecx | |
| ; ATOM-NEXT: cmovlel %edi, %eax | |
| ; ATOM-NEXT: cmpl $-128, %eax | |
| ; ATOM-NEXT: cmovgel %eax, %ecx | |
| ; ATOM-NEXT: movb %cl, (%rsi) | |
| ; ATOM-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: clamp_i8: | |
| ; ATHLON: ## %bb.0: | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %ecx | |
| ; ATHLON-NEXT: cmpl $127, %ecx | |
| ; ATHLON-NEXT: movl $127, %edx | |
| ; ATHLON-NEXT: cmovlel %ecx, %edx | |
| ; ATHLON-NEXT: cmpl $-128, %edx | |
| ; ATHLON-NEXT: movl $128, %ecx | |
| ; ATHLON-NEXT: cmovgel %edx, %ecx | |
| ; ATHLON-NEXT: movb %cl, (%eax) | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: clamp_i8: | |
| ; MCU: # %bb.0: | |
| ; MCU-NEXT: cmpl $127, %eax | |
| ; MCU-NEXT: movl $127, %ecx | |
| ; MCU-NEXT: jg .LBB26_2 | |
| ; MCU-NEXT: # %bb.1: | |
| ; MCU-NEXT: movl %eax, %ecx | |
| ; MCU-NEXT: .LBB26_2: | |
| ; MCU-NEXT: cmpl $-128, %ecx | |
| ; MCU-NEXT: movb $-128, %al | |
| ; MCU-NEXT: jl .LBB26_4 | |
| ; MCU-NEXT: # %bb.3: | |
| ; MCU-NEXT: movl %ecx, %eax | |
| ; MCU-NEXT: .LBB26_4: | |
| ; MCU-NEXT: movb %al, (%edx) | |
| ; MCU-NEXT: retl | |
| %cmp = icmp sgt i32 %src, 127 | |
| %sel1 = select i1 %cmp, i32 127, i32 %src | |
| %cmp1 = icmp slt i32 %sel1, -128 | |
| %sel2 = select i1 %cmp1, i32 -128, i32 %sel1 | |
| %conv = trunc i32 %sel2 to i8 | |
| store i8 %conv, ptr %dst, align 2 | |
| ret void | |
| } | |
| ; reproducer for pr29002 | |
| define void @clamp(i32 %src, ptr %dst) { | |
| ; GENERIC-LABEL: clamp: | |
| ; GENERIC: ## %bb.0: | |
| ; GENERIC-NEXT: cmpl $32768, %edi ## imm = 0x8000 | |
| ; GENERIC-NEXT: movl $32767, %eax ## imm = 0x7FFF | |
| ; GENERIC-NEXT: cmovll %edi, %eax | |
| ; GENERIC-NEXT: cmpl $-32768, %eax ## imm = 0x8000 | |
| ; GENERIC-NEXT: movl $32768, %ecx ## imm = 0x8000 | |
| ; GENERIC-NEXT: cmovgel %eax, %ecx | |
| ; GENERIC-NEXT: movw %cx, (%rsi) | |
| ; GENERIC-NEXT: retq | |
| ; | |
| ; ATOM-LABEL: clamp: | |
| ; ATOM: ## %bb.0: | |
| ; ATOM-NEXT: cmpl $32768, %edi ## imm = 0x8000 | |
| ; ATOM-NEXT: movl $32767, %eax ## imm = 0x7FFF | |
| ; ATOM-NEXT: movl $32768, %ecx ## imm = 0x8000 | |
| ; ATOM-NEXT: cmovll %edi, %eax | |
| ; ATOM-NEXT: cmpl $-32768, %eax ## imm = 0x8000 | |
| ; ATOM-NEXT: cmovgel %eax, %ecx | |
| ; ATOM-NEXT: movw %cx, (%rsi) | |
| ; ATOM-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: clamp: | |
| ; ATHLON: ## %bb.0: | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %ecx | |
| ; ATHLON-NEXT: cmpl $32768, %ecx ## imm = 0x8000 | |
| ; ATHLON-NEXT: movl $32767, %edx ## imm = 0x7FFF | |
| ; ATHLON-NEXT: cmovll %ecx, %edx | |
| ; ATHLON-NEXT: cmpl $-32768, %edx ## imm = 0x8000 | |
| ; ATHLON-NEXT: movl $32768, %ecx ## imm = 0x8000 | |
| ; ATHLON-NEXT: cmovgel %edx, %ecx | |
| ; ATHLON-NEXT: movw %cx, (%eax) | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: clamp: | |
| ; MCU: # %bb.0: | |
| ; MCU-NEXT: cmpl $32768, %eax # imm = 0x8000 | |
| ; MCU-NEXT: movl $32767, %ecx # imm = 0x7FFF | |
| ; MCU-NEXT: jge .LBB27_2 | |
| ; MCU-NEXT: # %bb.1: | |
| ; MCU-NEXT: movl %eax, %ecx | |
| ; MCU-NEXT: .LBB27_2: | |
| ; MCU-NEXT: cmpl $-32768, %ecx # imm = 0x8000 | |
| ; MCU-NEXT: movl $32768, %eax # imm = 0x8000 | |
| ; MCU-NEXT: jl .LBB27_4 | |
| ; MCU-NEXT: # %bb.3: | |
| ; MCU-NEXT: movl %ecx, %eax | |
| ; MCU-NEXT: .LBB27_4: | |
| ; MCU-NEXT: movw %ax, (%edx) | |
| ; MCU-NEXT: retl | |
| %cmp = icmp sgt i32 %src, 32767 | |
| %sel1 = select i1 %cmp, i32 32767, i32 %src | |
| %cmp1 = icmp slt i32 %sel1, -32768 | |
| %sel2 = select i1 %cmp1, i32 -32768, i32 %sel1 | |
| %conv = trunc i32 %sel2 to i16 | |
| store i16 %conv, ptr %dst, align 2 | |
| ret void | |
| } | |
| define i16 @select_xor_1(i16 %A, i8 %cond) { | |
| ; CHECK-LABEL: select_xor_1: | |
| ; CHECK: ## %bb.0: ## %entry | |
| ; CHECK-NEXT: movl %edi, %eax | |
| ; CHECK-NEXT: xorl $43, %eax | |
| ; CHECK-NEXT: testb $1, %sil | |
| ; CHECK-NEXT: cmovel %edi, %eax | |
| ; CHECK-NEXT: ## kill: def $ax killed $ax killed $eax | |
| ; CHECK-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: select_xor_1: | |
| ; ATHLON: ## %bb.0: ## %entry | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %ecx | |
| ; ATHLON-NEXT: movl %ecx, %eax | |
| ; ATHLON-NEXT: xorl $43, %eax | |
| ; ATHLON-NEXT: testb $1, {{[0-9]+}}(%esp) | |
| ; ATHLON-NEXT: cmovel %ecx, %eax | |
| ; ATHLON-NEXT: ## kill: def $ax killed $ax killed $eax | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: select_xor_1: | |
| ; MCU: # %bb.0: # %entry | |
| ; MCU-NEXT: andl $1, %edx | |
| ; MCU-NEXT: negl %edx | |
| ; MCU-NEXT: andl $43, %edx | |
| ; MCU-NEXT: xorl %edx, %eax | |
| ; MCU-NEXT: # kill: def $ax killed $ax killed $eax | |
| ; MCU-NEXT: retl | |
| entry: | |
| %and = and i8 %cond, 1 | |
| %cmp10 = icmp eq i8 %and, 0 | |
| %0 = xor i16 %A, 43 | |
| %1 = select i1 %cmp10, i16 %A, i16 %0 | |
| ret i16 %1 | |
| } | |
| ; Equivalent to above, but with icmp ne (and %cond, 1), 1 instead of | |
| ; icmp eq (and %cond, 1), 0 | |
| define i16 @select_xor_1b(i16 %A, i8 %cond) { | |
| ; CHECK-LABEL: select_xor_1b: | |
| ; CHECK: ## %bb.0: ## %entry | |
| ; CHECK-NEXT: movl %edi, %eax | |
| ; CHECK-NEXT: xorl $43, %eax | |
| ; CHECK-NEXT: testb $1, %sil | |
| ; CHECK-NEXT: cmovel %edi, %eax | |
| ; CHECK-NEXT: ## kill: def $ax killed $ax killed $eax | |
| ; CHECK-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: select_xor_1b: | |
| ; ATHLON: ## %bb.0: ## %entry | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %ecx | |
| ; ATHLON-NEXT: movl %ecx, %eax | |
| ; ATHLON-NEXT: xorl $43, %eax | |
| ; ATHLON-NEXT: testb $1, {{[0-9]+}}(%esp) | |
| ; ATHLON-NEXT: cmovel %ecx, %eax | |
| ; ATHLON-NEXT: ## kill: def $ax killed $ax killed $eax | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: select_xor_1b: | |
| ; MCU: # %bb.0: # %entry | |
| ; MCU-NEXT: andl $1, %edx | |
| ; MCU-NEXT: negl %edx | |
| ; MCU-NEXT: andl $43, %edx | |
| ; MCU-NEXT: xorl %edx, %eax | |
| ; MCU-NEXT: # kill: def $ax killed $ax killed $eax | |
| ; MCU-NEXT: retl | |
| entry: | |
| %and = and i8 %cond, 1 | |
| %cmp10 = icmp ne i8 %and, 1 | |
| %0 = xor i16 %A, 43 | |
| %1 = select i1 %cmp10, i16 %A, i16 %0 | |
| ret i16 %1 | |
| } | |
| define i32 @select_xor_2(i32 %A, i32 %B, i8 %cond) { | |
| ; CHECK-LABEL: select_xor_2: | |
| ; CHECK: ## %bb.0: ## %entry | |
| ; CHECK-NEXT: movl %esi, %eax | |
| ; CHECK-NEXT: xorl %edi, %eax | |
| ; CHECK-NEXT: testb $1, %dl | |
| ; CHECK-NEXT: cmovel %edi, %eax | |
| ; CHECK-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: select_xor_2: | |
| ; ATHLON: ## %bb.0: ## %entry | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %ecx | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: xorl %ecx, %eax | |
| ; ATHLON-NEXT: testb $1, {{[0-9]+}}(%esp) | |
| ; ATHLON-NEXT: cmovel %ecx, %eax | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: select_xor_2: | |
| ; MCU: # %bb.0: # %entry | |
| ; MCU-NEXT: andl $1, %ecx | |
| ; MCU-NEXT: negl %ecx | |
| ; MCU-NEXT: andl %edx, %ecx | |
| ; MCU-NEXT: xorl %ecx, %eax | |
| ; MCU-NEXT: retl | |
| entry: | |
| %and = and i8 %cond, 1 | |
| %cmp10 = icmp eq i8 %and, 0 | |
| %0 = xor i32 %B, %A | |
| %1 = select i1 %cmp10, i32 %A, i32 %0 | |
| ret i32 %1 | |
| } | |
| ; Equivalent to above, but with icmp ne (and %cond, 1), 1 instead of | |
| ; icmp eq (and %cond, 1), 0 | |
| define i32 @select_xor_2b(i32 %A, i32 %B, i8 %cond) { | |
| ; CHECK-LABEL: select_xor_2b: | |
| ; CHECK: ## %bb.0: ## %entry | |
| ; CHECK-NEXT: movl %esi, %eax | |
| ; CHECK-NEXT: xorl %edi, %eax | |
| ; CHECK-NEXT: testb $1, %dl | |
| ; CHECK-NEXT: cmovel %edi, %eax | |
| ; CHECK-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: select_xor_2b: | |
| ; ATHLON: ## %bb.0: ## %entry | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %ecx | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: xorl %ecx, %eax | |
| ; ATHLON-NEXT: testb $1, {{[0-9]+}}(%esp) | |
| ; ATHLON-NEXT: cmovel %ecx, %eax | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: select_xor_2b: | |
| ; MCU: # %bb.0: # %entry | |
| ; MCU-NEXT: andl $1, %ecx | |
| ; MCU-NEXT: negl %ecx | |
| ; MCU-NEXT: andl %edx, %ecx | |
| ; MCU-NEXT: xorl %ecx, %eax | |
| ; MCU-NEXT: retl | |
| entry: | |
| %and = and i8 %cond, 1 | |
| %cmp10 = icmp ne i8 %and, 1 | |
| %0 = xor i32 %B, %A | |
| %1 = select i1 %cmp10, i32 %A, i32 %0 | |
| ret i32 %1 | |
| } | |
| define i32 @select_or(i32 %A, i32 %B, i8 %cond) { | |
| ; CHECK-LABEL: select_or: | |
| ; CHECK: ## %bb.0: ## %entry | |
| ; CHECK-NEXT: movl %esi, %eax | |
| ; CHECK-NEXT: orl %edi, %eax | |
| ; CHECK-NEXT: testb $1, %dl | |
| ; CHECK-NEXT: cmovel %edi, %eax | |
| ; CHECK-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: select_or: | |
| ; ATHLON: ## %bb.0: ## %entry | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %ecx | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: orl %ecx, %eax | |
| ; ATHLON-NEXT: testb $1, {{[0-9]+}}(%esp) | |
| ; ATHLON-NEXT: cmovel %ecx, %eax | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: select_or: | |
| ; MCU: # %bb.0: # %entry | |
| ; MCU-NEXT: andl $1, %ecx | |
| ; MCU-NEXT: negl %ecx | |
| ; MCU-NEXT: andl %edx, %ecx | |
| ; MCU-NEXT: orl %ecx, %eax | |
| ; MCU-NEXT: retl | |
| entry: | |
| %and = and i8 %cond, 1 | |
| %cmp10 = icmp eq i8 %and, 0 | |
| %0 = or i32 %B, %A | |
| %1 = select i1 %cmp10, i32 %A, i32 %0 | |
| ret i32 %1 | |
| } | |
| ; Equivalent to above, but with icmp ne (and %cond, 1), 1 instead of | |
| ; icmp eq (and %cond, 1), 0 | |
| define i32 @select_or_b(i32 %A, i32 %B, i8 %cond) { | |
| ; CHECK-LABEL: select_or_b: | |
| ; CHECK: ## %bb.0: ## %entry | |
| ; CHECK-NEXT: movl %esi, %eax | |
| ; CHECK-NEXT: orl %edi, %eax | |
| ; CHECK-NEXT: testb $1, %dl | |
| ; CHECK-NEXT: cmovel %edi, %eax | |
| ; CHECK-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: select_or_b: | |
| ; ATHLON: ## %bb.0: ## %entry | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %ecx | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: orl %ecx, %eax | |
| ; ATHLON-NEXT: testb $1, {{[0-9]+}}(%esp) | |
| ; ATHLON-NEXT: cmovel %ecx, %eax | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: select_or_b: | |
| ; MCU: # %bb.0: # %entry | |
| ; MCU-NEXT: andl $1, %ecx | |
| ; MCU-NEXT: negl %ecx | |
| ; MCU-NEXT: andl %edx, %ecx | |
| ; MCU-NEXT: orl %ecx, %eax | |
| ; MCU-NEXT: retl | |
| entry: | |
| %and = and i8 %cond, 1 | |
| %cmp10 = icmp ne i8 %and, 1 | |
| %0 = or i32 %B, %A | |
| %1 = select i1 %cmp10, i32 %A, i32 %0 | |
| ret i32 %1 | |
| } | |
| define i32 @select_or_1(i32 %A, i32 %B, i32 %cond) { | |
| ; CHECK-LABEL: select_or_1: | |
| ; CHECK: ## %bb.0: ## %entry | |
| ; CHECK-NEXT: movl %esi, %eax | |
| ; CHECK-NEXT: orl %edi, %eax | |
| ; CHECK-NEXT: testb $1, %dl | |
| ; CHECK-NEXT: cmovel %edi, %eax | |
| ; CHECK-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: select_or_1: | |
| ; ATHLON: ## %bb.0: ## %entry | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %ecx | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: orl %ecx, %eax | |
| ; ATHLON-NEXT: testb $1, {{[0-9]+}}(%esp) | |
| ; ATHLON-NEXT: cmovel %ecx, %eax | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: select_or_1: | |
| ; MCU: # %bb.0: # %entry | |
| ; MCU-NEXT: andl $1, %ecx | |
| ; MCU-NEXT: negl %ecx | |
| ; MCU-NEXT: andl %edx, %ecx | |
| ; MCU-NEXT: orl %ecx, %eax | |
| ; MCU-NEXT: retl | |
| entry: | |
| %and = and i32 %cond, 1 | |
| %cmp10 = icmp eq i32 %and, 0 | |
| %0 = or i32 %B, %A | |
| %1 = select i1 %cmp10, i32 %A, i32 %0 | |
| ret i32 %1 | |
| } | |
| ; Equivalent to above, but with icmp ne (and %cond, 1), 1 instead of | |
| ; icmp eq (and %cond, 1), 0 | |
| define i32 @select_or_1b(i32 %A, i32 %B, i32 %cond) { | |
| ; CHECK-LABEL: select_or_1b: | |
| ; CHECK: ## %bb.0: ## %entry | |
| ; CHECK-NEXT: movl %esi, %eax | |
| ; CHECK-NEXT: orl %edi, %eax | |
| ; CHECK-NEXT: testb $1, %dl | |
| ; CHECK-NEXT: cmovel %edi, %eax | |
| ; CHECK-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: select_or_1b: | |
| ; ATHLON: ## %bb.0: ## %entry | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %ecx | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: orl %ecx, %eax | |
| ; ATHLON-NEXT: testb $1, {{[0-9]+}}(%esp) | |
| ; ATHLON-NEXT: cmovel %ecx, %eax | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: select_or_1b: | |
| ; MCU: # %bb.0: # %entry | |
| ; MCU-NEXT: andl $1, %ecx | |
| ; MCU-NEXT: negl %ecx | |
| ; MCU-NEXT: andl %edx, %ecx | |
| ; MCU-NEXT: orl %ecx, %eax | |
| ; MCU-NEXT: retl | |
| entry: | |
| %and = and i32 %cond, 1 | |
| %cmp10 = icmp ne i32 %and, 1 | |
| %0 = or i32 %B, %A | |
| %1 = select i1 %cmp10, i32 %A, i32 %0 | |
| ret i32 %1 | |
| } | |
| define i32 @select_add(i32 %A, i32 %B, i8 %cond) { | |
| ; GENERIC-LABEL: select_add: | |
| ; GENERIC: ## %bb.0: ## %entry | |
| ; GENERIC-NEXT: ## kill: def $esi killed $esi def $rsi | |
| ; GENERIC-NEXT: ## kill: def $edi killed $edi def $rdi | |
| ; GENERIC-NEXT: leal (%rsi,%rdi), %eax | |
| ; GENERIC-NEXT: testb $1, %dl | |
| ; GENERIC-NEXT: cmovel %edi, %eax | |
| ; GENERIC-NEXT: retq | |
| ; | |
| ; ATOM-LABEL: select_add: | |
| ; ATOM: ## %bb.0: ## %entry | |
| ; ATOM-NEXT: ## kill: def $esi killed $esi def $rsi | |
| ; ATOM-NEXT: ## kill: def $edi killed $edi def $rdi | |
| ; ATOM-NEXT: leal (%rsi,%rdi), %eax | |
| ; ATOM-NEXT: testb $1, %dl | |
| ; ATOM-NEXT: cmovel %edi, %eax | |
| ; ATOM-NEXT: nop | |
| ; ATOM-NEXT: nop | |
| ; ATOM-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: select_add: | |
| ; ATHLON: ## %bb.0: ## %entry | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %ecx | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: addl %ecx, %eax | |
| ; ATHLON-NEXT: testb $1, {{[0-9]+}}(%esp) | |
| ; ATHLON-NEXT: cmovel %ecx, %eax | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: select_add: | |
| ; MCU: # %bb.0: # %entry | |
| ; MCU-NEXT: andl $1, %ecx | |
| ; MCU-NEXT: negl %ecx | |
| ; MCU-NEXT: andl %edx, %ecx | |
| ; MCU-NEXT: addl %ecx, %eax | |
| ; MCU-NEXT: retl | |
| entry: | |
| %and = and i8 %cond, 1 | |
| %cmp10 = icmp eq i8 %and, 0 | |
| %0 = add i32 %B, %A | |
| %1 = select i1 %cmp10, i32 %A, i32 %0 | |
| ret i32 %1 | |
| } | |
| ; Equivalent to above, but with icmp ne (and %cond, 1), 1 instead of | |
| ; icmp eq (and %cond, 1), 0 | |
| define i32 @select_add_b(i32 %A, i32 %B, i8 %cond) { | |
| ; GENERIC-LABEL: select_add_b: | |
| ; GENERIC: ## %bb.0: ## %entry | |
| ; GENERIC-NEXT: ## kill: def $esi killed $esi def $rsi | |
| ; GENERIC-NEXT: ## kill: def $edi killed $edi def $rdi | |
| ; GENERIC-NEXT: leal (%rsi,%rdi), %eax | |
| ; GENERIC-NEXT: testb $1, %dl | |
| ; GENERIC-NEXT: cmovel %edi, %eax | |
| ; GENERIC-NEXT: retq | |
| ; | |
| ; ATOM-LABEL: select_add_b: | |
| ; ATOM: ## %bb.0: ## %entry | |
| ; ATOM-NEXT: ## kill: def $esi killed $esi def $rsi | |
| ; ATOM-NEXT: ## kill: def $edi killed $edi def $rdi | |
| ; ATOM-NEXT: leal (%rsi,%rdi), %eax | |
| ; ATOM-NEXT: testb $1, %dl | |
| ; ATOM-NEXT: cmovel %edi, %eax | |
| ; ATOM-NEXT: nop | |
| ; ATOM-NEXT: nop | |
| ; ATOM-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: select_add_b: | |
| ; ATHLON: ## %bb.0: ## %entry | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %ecx | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: addl %ecx, %eax | |
| ; ATHLON-NEXT: testb $1, {{[0-9]+}}(%esp) | |
| ; ATHLON-NEXT: cmovel %ecx, %eax | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: select_add_b: | |
| ; MCU: # %bb.0: # %entry | |
| ; MCU-NEXT: andl $1, %ecx | |
| ; MCU-NEXT: negl %ecx | |
| ; MCU-NEXT: andl %edx, %ecx | |
| ; MCU-NEXT: addl %ecx, %eax | |
| ; MCU-NEXT: retl | |
| entry: | |
| %and = and i8 %cond, 1 | |
| %cmp10 = icmp ne i8 %and, 1 | |
| %0 = add i32 %B, %A | |
| %1 = select i1 %cmp10, i32 %A, i32 %0 | |
| ret i32 %1 | |
| } | |
| define i32 @select_add_1(i32 %A, i32 %B, i32 %cond) { | |
| ; GENERIC-LABEL: select_add_1: | |
| ; GENERIC: ## %bb.0: ## %entry | |
| ; GENERIC-NEXT: ## kill: def $esi killed $esi def $rsi | |
| ; GENERIC-NEXT: ## kill: def $edi killed $edi def $rdi | |
| ; GENERIC-NEXT: leal (%rsi,%rdi), %eax | |
| ; GENERIC-NEXT: testb $1, %dl | |
| ; GENERIC-NEXT: cmovel %edi, %eax | |
| ; GENERIC-NEXT: retq | |
| ; | |
| ; ATOM-LABEL: select_add_1: | |
| ; ATOM: ## %bb.0: ## %entry | |
| ; ATOM-NEXT: ## kill: def $esi killed $esi def $rsi | |
| ; ATOM-NEXT: ## kill: def $edi killed $edi def $rdi | |
| ; ATOM-NEXT: leal (%rsi,%rdi), %eax | |
| ; ATOM-NEXT: testb $1, %dl | |
| ; ATOM-NEXT: cmovel %edi, %eax | |
| ; ATOM-NEXT: nop | |
| ; ATOM-NEXT: nop | |
| ; ATOM-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: select_add_1: | |
| ; ATHLON: ## %bb.0: ## %entry | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %ecx | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: addl %ecx, %eax | |
| ; ATHLON-NEXT: testb $1, {{[0-9]+}}(%esp) | |
| ; ATHLON-NEXT: cmovel %ecx, %eax | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: select_add_1: | |
| ; MCU: # %bb.0: # %entry | |
| ; MCU-NEXT: andl $1, %ecx | |
| ; MCU-NEXT: negl %ecx | |
| ; MCU-NEXT: andl %edx, %ecx | |
| ; MCU-NEXT: addl %ecx, %eax | |
| ; MCU-NEXT: retl | |
| entry: | |
| %and = and i32 %cond, 1 | |
| %cmp10 = icmp eq i32 %and, 0 | |
| %0 = add i32 %B, %A | |
| %1 = select i1 %cmp10, i32 %A, i32 %0 | |
| ret i32 %1 | |
| } | |
| ; Equivalent to above, but with icmp ne (and %cond, 1), 1 instead of | |
| ; icmp eq (and %cond, 1), 0 | |
| define i32 @select_add_1b(i32 %A, i32 %B, i32 %cond) { | |
| ; GENERIC-LABEL: select_add_1b: | |
| ; GENERIC: ## %bb.0: ## %entry | |
| ; GENERIC-NEXT: ## kill: def $esi killed $esi def $rsi | |
| ; GENERIC-NEXT: ## kill: def $edi killed $edi def $rdi | |
| ; GENERIC-NEXT: leal (%rsi,%rdi), %eax | |
| ; GENERIC-NEXT: testb $1, %dl | |
| ; GENERIC-NEXT: cmovel %edi, %eax | |
| ; GENERIC-NEXT: retq | |
| ; | |
| ; ATOM-LABEL: select_add_1b: | |
| ; ATOM: ## %bb.0: ## %entry | |
| ; ATOM-NEXT: ## kill: def $esi killed $esi def $rsi | |
| ; ATOM-NEXT: ## kill: def $edi killed $edi def $rdi | |
| ; ATOM-NEXT: leal (%rsi,%rdi), %eax | |
| ; ATOM-NEXT: testb $1, %dl | |
| ; ATOM-NEXT: cmovel %edi, %eax | |
| ; ATOM-NEXT: nop | |
| ; ATOM-NEXT: nop | |
| ; ATOM-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: select_add_1b: | |
| ; ATHLON: ## %bb.0: ## %entry | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %ecx | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: addl %ecx, %eax | |
| ; ATHLON-NEXT: testb $1, {{[0-9]+}}(%esp) | |
| ; ATHLON-NEXT: cmovel %ecx, %eax | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: select_add_1b: | |
| ; MCU: # %bb.0: # %entry | |
| ; MCU-NEXT: andl $1, %ecx | |
| ; MCU-NEXT: negl %ecx | |
| ; MCU-NEXT: andl %edx, %ecx | |
| ; MCU-NEXT: addl %ecx, %eax | |
| ; MCU-NEXT: retl | |
| entry: | |
| %and = and i32 %cond, 1 | |
| %cmp10 = icmp ne i32 %and, 1 | |
| %0 = add i32 %B, %A | |
| %1 = select i1 %cmp10, i32 %A, i32 %0 | |
| ret i32 %1 | |
| } | |
| define i32 @select_sub(i32 %A, i32 %B, i8 %cond) { | |
| ; CHECK-LABEL: select_sub: | |
| ; CHECK: ## %bb.0: ## %entry | |
| ; CHECK-NEXT: movl %esi, %eax | |
| ; CHECK-NEXT: subl %edi, %eax | |
| ; CHECK-NEXT: testb $1, %dl | |
| ; CHECK-NEXT: cmovel %esi, %eax | |
| ; CHECK-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: select_sub: | |
| ; ATHLON: ## %bb.0: ## %entry | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %ecx | |
| ; ATHLON-NEXT: movl %ecx, %eax | |
| ; ATHLON-NEXT: subl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: testb $1, {{[0-9]+}}(%esp) | |
| ; ATHLON-NEXT: cmovel %ecx, %eax | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: select_sub: | |
| ; MCU: # %bb.0: # %entry | |
| ; MCU-NEXT: andl $1, %ecx | |
| ; MCU-NEXT: negl %ecx | |
| ; MCU-NEXT: andl %eax, %ecx | |
| ; MCU-NEXT: subl %ecx, %edx | |
| ; MCU-NEXT: movl %edx, %eax | |
| ; MCU-NEXT: retl | |
| entry: | |
| %and = and i8 %cond, 1 | |
| %cmp10 = icmp eq i8 %and, 0 | |
| %0 = sub i32 %B, %A | |
| %1 = select i1 %cmp10, i32 %B, i32 %0 | |
| ret i32 %1 | |
| } | |
| ; Equivalent to above, but with icmp ne (and %cond, 1), 1 instead of | |
| ; icmp eq (and %cond, 1), 0 | |
| define i32 @select_sub_b(i32 %A, i32 %B, i8 %cond) { | |
| ; CHECK-LABEL: select_sub_b: | |
| ; CHECK: ## %bb.0: ## %entry | |
| ; CHECK-NEXT: movl %esi, %eax | |
| ; CHECK-NEXT: subl %edi, %eax | |
| ; CHECK-NEXT: testb $1, %dl | |
| ; CHECK-NEXT: cmovel %esi, %eax | |
| ; CHECK-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: select_sub_b: | |
| ; ATHLON: ## %bb.0: ## %entry | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %ecx | |
| ; ATHLON-NEXT: movl %ecx, %eax | |
| ; ATHLON-NEXT: subl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: testb $1, {{[0-9]+}}(%esp) | |
| ; ATHLON-NEXT: cmovel %ecx, %eax | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: select_sub_b: | |
| ; MCU: # %bb.0: # %entry | |
| ; MCU-NEXT: andl $1, %ecx | |
| ; MCU-NEXT: negl %ecx | |
| ; MCU-NEXT: andl %eax, %ecx | |
| ; MCU-NEXT: subl %ecx, %edx | |
| ; MCU-NEXT: movl %edx, %eax | |
| ; MCU-NEXT: retl | |
| entry: | |
| %and = and i8 %cond, 1 | |
| %cmp10 = icmp ne i8 %and, 1 | |
| %0 = sub i32 %B, %A | |
| %1 = select i1 %cmp10, i32 %B, i32 %0 | |
| ret i32 %1 | |
| } | |
| define i32 @select_sub_1(i32 %A, i32 %B, i32 %cond) { | |
| ; CHECK-LABEL: select_sub_1: | |
| ; CHECK: ## %bb.0: ## %entry | |
| ; CHECK-NEXT: movl %esi, %eax | |
| ; CHECK-NEXT: subl %edi, %eax | |
| ; CHECK-NEXT: testb $1, %dl | |
| ; CHECK-NEXT: cmovel %esi, %eax | |
| ; CHECK-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: select_sub_1: | |
| ; ATHLON: ## %bb.0: ## %entry | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %ecx | |
| ; ATHLON-NEXT: movl %ecx, %eax | |
| ; ATHLON-NEXT: subl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: testb $1, {{[0-9]+}}(%esp) | |
| ; ATHLON-NEXT: cmovel %ecx, %eax | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: select_sub_1: | |
| ; MCU: # %bb.0: # %entry | |
| ; MCU-NEXT: andl $1, %ecx | |
| ; MCU-NEXT: negl %ecx | |
| ; MCU-NEXT: andl %eax, %ecx | |
| ; MCU-NEXT: subl %ecx, %edx | |
| ; MCU-NEXT: movl %edx, %eax | |
| ; MCU-NEXT: retl | |
| entry: | |
| %and = and i32 %cond, 1 | |
| %cmp10 = icmp eq i32 %and, 0 | |
| %0 = sub i32 %B, %A | |
| %1 = select i1 %cmp10, i32 %B, i32 %0 | |
| ret i32 %1 | |
| } | |
| ; Equivalent to above, but with icmp ne (and %cond, 1), 1 instead of | |
| ; icmp eq (and %cond, 1), 0 | |
| define i32 @select_sub_1b(i32 %A, i32 %B, i32 %cond) { | |
| ; CHECK-LABEL: select_sub_1b: | |
| ; CHECK: ## %bb.0: ## %entry | |
| ; CHECK-NEXT: movl %esi, %eax | |
| ; CHECK-NEXT: subl %edi, %eax | |
| ; CHECK-NEXT: testb $1, %dl | |
| ; CHECK-NEXT: cmovel %esi, %eax | |
| ; CHECK-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: select_sub_1b: | |
| ; ATHLON: ## %bb.0: ## %entry | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %ecx | |
| ; ATHLON-NEXT: movl %ecx, %eax | |
| ; ATHLON-NEXT: subl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: testb $1, {{[0-9]+}}(%esp) | |
| ; ATHLON-NEXT: cmovel %ecx, %eax | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: select_sub_1b: | |
| ; MCU: # %bb.0: # %entry | |
| ; MCU-NEXT: andl $1, %ecx | |
| ; MCU-NEXT: negl %ecx | |
| ; MCU-NEXT: andl %eax, %ecx | |
| ; MCU-NEXT: subl %ecx, %edx | |
| ; MCU-NEXT: movl %edx, %eax | |
| ; MCU-NEXT: retl | |
| entry: | |
| %and = and i32 %cond, 1 | |
| %cmp10 = icmp ne i32 %and, 1 | |
| %0 = sub i32 %B, %A | |
| %1 = select i1 %cmp10, i32 %B, i32 %0 | |
| ret i32 %1 | |
| } | |
| ; Negative case - incorrect subtract operand | |
| define i32 @select_sub_neg(i32 %A, i32 %B, i8 %cond) { | |
| ; CHECK-LABEL: select_sub_neg: | |
| ; CHECK: ## %bb.0: ## %entry | |
| ; CHECK-NEXT: movl %esi, %eax | |
| ; CHECK-NEXT: subl %edi, %eax | |
| ; CHECK-NEXT: testb $1, %dl | |
| ; CHECK-NEXT: cmovel %edi, %eax | |
| ; CHECK-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: select_sub_neg: | |
| ; ATHLON: ## %bb.0: ## %entry | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %ecx | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: subl %ecx, %eax | |
| ; ATHLON-NEXT: testb $1, {{[0-9]+}}(%esp) | |
| ; ATHLON-NEXT: cmovel %ecx, %eax | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: select_sub_neg: | |
| ; MCU: # %bb.0: # %entry | |
| ; MCU-NEXT: testb $1, %cl | |
| ; MCU-NEXT: je .LBB44_2 | |
| ; MCU-NEXT: # %bb.1: # %entry | |
| ; MCU-NEXT: subl %eax, %edx | |
| ; MCU-NEXT: movl %edx, %eax | |
| ; MCU-NEXT: .LBB44_2: # %entry | |
| ; MCU-NEXT: retl | |
| entry: | |
| %and = and i8 %cond, 1 | |
| %cmp10 = icmp eq i8 %and, 0 | |
| %0 = sub i32 %B, %A | |
| %1 = select i1 %cmp10, i32 %A, i32 %0 | |
| ret i32 %1 | |
| } | |
| define i64 @PR51612(i64 %x, i64 %y) { | |
| ; CHECK-LABEL: PR51612: | |
| ; CHECK: ## %bb.0: | |
| ; CHECK-NEXT: leal 1(%rsi), %eax | |
| ; CHECK-NEXT: incq %rdi | |
| ; CHECK-NEXT: cmovnel %edi, %eax | |
| ; CHECK-NEXT: andl 10, %eax | |
| ; CHECK-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: PR51612: | |
| ; ATHLON: ## %bb.0: | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %ecx | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %edx | |
| ; ATHLON-NEXT: incl %edx | |
| ; ATHLON-NEXT: addl $1, %eax | |
| ; ATHLON-NEXT: adcl $0, %ecx | |
| ; ATHLON-NEXT: cmovbl %edx, %eax | |
| ; ATHLON-NEXT: andl 10, %eax | |
| ; ATHLON-NEXT: xorl %edx, %edx | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: PR51612: | |
| ; MCU: # %bb.0: | |
| ; MCU-NEXT: addl $1, %eax | |
| ; MCU-NEXT: adcl $0, %edx | |
| ; MCU-NEXT: jae .LBB45_2 | |
| ; MCU-NEXT: # %bb.1: | |
| ; MCU-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; MCU-NEXT: incl %eax | |
| ; MCU-NEXT: .LBB45_2: | |
| ; MCU-NEXT: andl 10, %eax | |
| ; MCU-NEXT: xorl %edx, %edx | |
| ; MCU-NEXT: retl | |
| %add = add i64 %x, 1 | |
| %inc = add i64 %y, 1 | |
| %tobool = icmp eq i64 %add, 0 | |
| %sel = select i1 %tobool, i64 %inc, i64 %add | |
| %i = load i32, ptr inttoptr (i32 10 to ptr), align 4 | |
| %conv = zext i32 %i to i64 | |
| %and = and i64 %sel, %conv | |
| ret i64 %and | |
| } | |
| ; The next 2 tests are for additional bugs based on PR51612. | |
| declare { i8, i1 } @llvm.uadd.with.overflow.i8(i8, i8) nounwind readnone | |
| declare { i32, i1 } @llvm.sadd.with.overflow.i32(i32, i32) nounwind readnone | |
| define i8 @select_uaddo_common_op0(i8 %a, i8 %b, i8 %c, i1 %cond) { | |
| ; GENERIC-LABEL: select_uaddo_common_op0: | |
| ; GENERIC: ## %bb.0: | |
| ; GENERIC-NEXT: ## kill: def $esi killed $esi def $rsi | |
| ; GENERIC-NEXT: ## kill: def $edi killed $edi def $rdi | |
| ; GENERIC-NEXT: testb $1, %cl | |
| ; GENERIC-NEXT: cmovel %edx, %esi | |
| ; GENERIC-NEXT: leal (%rsi,%rdi), %eax | |
| ; GENERIC-NEXT: ## kill: def $al killed $al killed $eax | |
| ; GENERIC-NEXT: retq | |
| ; | |
| ; ATOM-LABEL: select_uaddo_common_op0: | |
| ; ATOM: ## %bb.0: | |
| ; ATOM-NEXT: ## kill: def $esi killed $esi def $rsi | |
| ; ATOM-NEXT: testb $1, %cl | |
| ; ATOM-NEXT: ## kill: def $edi killed $edi def $rdi | |
| ; ATOM-NEXT: cmovel %edx, %esi | |
| ; ATOM-NEXT: leal (%rsi,%rdi), %eax | |
| ; ATOM-NEXT: ## kill: def $al killed $al killed $eax | |
| ; ATOM-NEXT: nop | |
| ; ATOM-NEXT: nop | |
| ; ATOM-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: select_uaddo_common_op0: | |
| ; ATHLON: ## %bb.0: | |
| ; ATHLON-NEXT: movzbl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: testb $1, {{[0-9]+}}(%esp) | |
| ; ATHLON-NEXT: leal {{[0-9]+}}(%esp), %ecx | |
| ; ATHLON-NEXT: leal {{[0-9]+}}(%esp), %edx | |
| ; ATHLON-NEXT: cmovnel %ecx, %edx | |
| ; ATHLON-NEXT: addb (%edx), %al | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: select_uaddo_common_op0: | |
| ; MCU: # %bb.0: | |
| ; MCU-NEXT: testb $1, {{[0-9]+}}(%esp) | |
| ; MCU-NEXT: jne .LBB46_2 | |
| ; MCU-NEXT: # %bb.1: | |
| ; MCU-NEXT: movl %ecx, %edx | |
| ; MCU-NEXT: .LBB46_2: | |
| ; MCU-NEXT: addb %dl, %al | |
| ; MCU-NEXT: # kill: def $al killed $al killed $eax | |
| ; MCU-NEXT: retl | |
| %ab = call { i8, i1 } @llvm.uadd.with.overflow.i8(i8 %a, i8 %b) | |
| %ac = call { i8, i1 } @llvm.uadd.with.overflow.i8(i8 %a, i8 %c) | |
| %ab0 = extractvalue { i8, i1 } %ab, 0 | |
| %ac0 = extractvalue { i8, i1 } %ac, 0 | |
| %sel = select i1 %cond, i8 %ab0, i8 %ac0 | |
| ret i8 %sel | |
| } | |
| define i32 @select_uaddo_common_op1(i32 %a, i32 %b, i32 %c, i1 %cond) { | |
| ; GENERIC-LABEL: select_uaddo_common_op1: | |
| ; GENERIC: ## %bb.0: | |
| ; GENERIC-NEXT: ## kill: def $esi killed $esi def $rsi | |
| ; GENERIC-NEXT: ## kill: def $edi killed $edi def $rdi | |
| ; GENERIC-NEXT: testb $1, %cl | |
| ; GENERIC-NEXT: cmovel %edx, %edi | |
| ; GENERIC-NEXT: leal (%rdi,%rsi), %eax | |
| ; GENERIC-NEXT: retq | |
| ; | |
| ; ATOM-LABEL: select_uaddo_common_op1: | |
| ; ATOM: ## %bb.0: | |
| ; ATOM-NEXT: ## kill: def $edi killed $edi def $rdi | |
| ; ATOM-NEXT: testb $1, %cl | |
| ; ATOM-NEXT: ## kill: def $esi killed $esi def $rsi | |
| ; ATOM-NEXT: cmovel %edx, %edi | |
| ; ATOM-NEXT: leal (%rdi,%rsi), %eax | |
| ; ATOM-NEXT: nop | |
| ; ATOM-NEXT: nop | |
| ; ATOM-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: select_uaddo_common_op1: | |
| ; ATHLON: ## %bb.0: | |
| ; ATHLON-NEXT: testb $1, {{[0-9]+}}(%esp) | |
| ; ATHLON-NEXT: leal {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: leal {{[0-9]+}}(%esp), %ecx | |
| ; ATHLON-NEXT: cmovnel %eax, %ecx | |
| ; ATHLON-NEXT: movl (%ecx), %eax | |
| ; ATHLON-NEXT: addl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: select_uaddo_common_op1: | |
| ; MCU: # %bb.0: | |
| ; MCU-NEXT: testb $1, {{[0-9]+}}(%esp) | |
| ; MCU-NEXT: jne .LBB47_2 | |
| ; MCU-NEXT: # %bb.1: | |
| ; MCU-NEXT: movl %ecx, %eax | |
| ; MCU-NEXT: .LBB47_2: | |
| ; MCU-NEXT: addl %edx, %eax | |
| ; MCU-NEXT: retl | |
| %ab = call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 %a, i32 %b) | |
| %cb = call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 %c, i32 %b) | |
| %ab0 = extractvalue { i32, i1 } %ab, 0 | |
| %cb0 = extractvalue { i32, i1 } %cb, 0 | |
| %sel = select i1 %cond, i32 %ab0, i32 %cb0 | |
| ret i32 %sel | |
| } | |
| define i56 @select_undef_rhs(i64 %x, i1 %cmp) { | |
| ; GENERIC-LABEL: select_undef_rhs: | |
| ; GENERIC: ## %bb.0: | |
| ; GENERIC-NEXT: movabsq $281474976710655, %rax ## imm = 0xFFFFFFFFFFFF | |
| ; GENERIC-NEXT: andq %rdi, %rax | |
| ; GENERIC-NEXT: retq | |
| ; | |
| ; ATOM-LABEL: select_undef_rhs: | |
| ; ATOM: ## %bb.0: | |
| ; ATOM-NEXT: movabsq $281474976710655, %rax ## imm = 0xFFFFFFFFFFFF | |
| ; ATOM-NEXT: andq %rdi, %rax | |
| ; ATOM-NEXT: nop | |
| ; ATOM-NEXT: nop | |
| ; ATOM-NEXT: nop | |
| ; ATOM-NEXT: nop | |
| ; ATOM-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: select_undef_rhs: | |
| ; ATHLON: ## %bb.0: | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: movzwl {{[0-9]+}}(%esp), %edx | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: select_undef_rhs: | |
| ; MCU: # %bb.0: | |
| ; MCU-NEXT: movzwl %dx, %edx | |
| ; MCU-NEXT: retl | |
| %trunc = trunc nuw i64 %x to i48 | |
| %sel = select i1 %cmp, i48 %trunc, i48 undef | |
| %zext = zext i48 %sel to i56 | |
| ret i56 %zext | |
| } | |
| define i56 @select_undef_lhs(i64 %x, i1 %cmp) { | |
| ; GENERIC-LABEL: select_undef_lhs: | |
| ; GENERIC: ## %bb.0: | |
| ; GENERIC-NEXT: movabsq $281474976710655, %rax ## imm = 0xFFFFFFFFFFFF | |
| ; GENERIC-NEXT: andq %rdi, %rax | |
| ; GENERIC-NEXT: retq | |
| ; | |
| ; ATOM-LABEL: select_undef_lhs: | |
| ; ATOM: ## %bb.0: | |
| ; ATOM-NEXT: movabsq $281474976710655, %rax ## imm = 0xFFFFFFFFFFFF | |
| ; ATOM-NEXT: andq %rdi, %rax | |
| ; ATOM-NEXT: nop | |
| ; ATOM-NEXT: nop | |
| ; ATOM-NEXT: nop | |
| ; ATOM-NEXT: nop | |
| ; ATOM-NEXT: retq | |
| ; | |
| ; ATHLON-LABEL: select_undef_lhs: | |
| ; ATHLON: ## %bb.0: | |
| ; ATHLON-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; ATHLON-NEXT: movzwl {{[0-9]+}}(%esp), %edx | |
| ; ATHLON-NEXT: retl | |
| ; | |
| ; MCU-LABEL: select_undef_lhs: | |
| ; MCU: # %bb.0: | |
| ; MCU-NEXT: movzwl %dx, %edx | |
| ; MCU-NEXT: retl | |
| %trunc = trunc nuw i64 %x to i48 | |
| %sel = select i1 %cmp, i48 undef, i48 %trunc | |
| %zext = zext i48 %sel to i56 | |
| ret i56 %zext | |
| } |