| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=i686-unknown -mattr=+sse2 | FileCheck %s -check-prefixes=X32 |
| ; RUN: llc < %s -mtriple=x86_64-linux -mattr=+sse2 | FileCheck %s -check-prefixes=X64,X64-LIN |
| ; RUN: llc < %s -mtriple=x86_64-win32 -mattr=+sse2 | FileCheck %s -check-prefixes=X64,X64-WIN |
| |
| ; Though it is undefined, we want xor undef,undef to produce zero. |
| define <4 x i32> @test1() nounwind { |
| ; X32-LABEL: test1: |
| ; X32: # %bb.0: |
| ; X32-NEXT: xorps %xmm0, %xmm0 |
| ; X32-NEXT: retl |
| ; |
| ; X64-LABEL: test1: |
| ; X64: # %bb.0: |
| ; X64-NEXT: xorps %xmm0, %xmm0 |
| ; X64-NEXT: retq |
| %tmp = xor <4 x i32> undef, undef |
| ret <4 x i32> %tmp |
| } |
| |
| ; Though it is undefined, we want xor undef,undef to produce zero. |
| define i32 @test2() nounwind{ |
| ; X32-LABEL: test2: |
| ; X32: # %bb.0: |
| ; X32-NEXT: xorl %eax, %eax |
| ; X32-NEXT: retl |
| ; |
| ; X64-LABEL: test2: |
| ; X64: # %bb.0: |
| ; X64-NEXT: xorl %eax, %eax |
| ; X64-NEXT: retq |
| %tmp = xor i32 undef, undef |
| ret i32 %tmp |
| } |
| |
| define i32 @test3(i32 %a, i32 %b) nounwind { |
| ; X32-LABEL: test3: |
| ; X32: # %bb.0: # %entry |
| ; X32-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X32-NEXT: notl %eax |
| ; X32-NEXT: andl {{[0-9]+}}(%esp), %eax |
| ; X32-NEXT: shrl %eax |
| ; X32-NEXT: retl |
| ; |
| ; X64-LIN-LABEL: test3: |
| ; X64-LIN: # %bb.0: # %entry |
| ; X64-LIN-NEXT: notl %esi |
| ; X64-LIN-NEXT: andl %edi, %esi |
| ; X64-LIN-NEXT: shrl %esi |
| ; X64-LIN-NEXT: movl %esi, %eax |
| ; X64-LIN-NEXT: retq |
| ; |
| ; X64-WIN-LABEL: test3: |
| ; X64-WIN: # %bb.0: # %entry |
| ; X64-WIN-NEXT: notl %edx |
| ; X64-WIN-NEXT: andl %ecx, %edx |
| ; X64-WIN-NEXT: shrl %edx |
| ; X64-WIN-NEXT: movl %edx, %eax |
| ; X64-WIN-NEXT: retq |
| entry: |
| %tmp1not = xor i32 %b, -2 |
| %tmp3 = and i32 %tmp1not, %a |
| %tmp4 = lshr i32 %tmp3, 1 |
| ret i32 %tmp4 |
| } |
| |
| define i32 @test4(i32 %a, i32 %b) nounwind { |
| ; X32-LABEL: test4: |
| ; X32: # %bb.0: # %entry |
| ; X32-NEXT: movl {{[0-9]+}}(%esp), %ecx |
| ; X32-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X32-NEXT: .p2align 4, 0x90 |
| ; X32-NEXT: .LBB3_1: # %bb |
| ; X32-NEXT: # =>This Inner Loop Header: Depth=1 |
| ; X32-NEXT: xorl %ecx, %eax |
| ; X32-NEXT: movl %eax, %edx |
| ; X32-NEXT: notl %edx |
| ; X32-NEXT: andl %ecx, %edx |
| ; X32-NEXT: addl %edx, %edx |
| ; X32-NEXT: movl %edx, %ecx |
| ; X32-NEXT: jne .LBB3_1 |
| ; X32-NEXT: # %bb.2: # %bb12 |
| ; X32-NEXT: retl |
| ; |
| ; X64-LIN-LABEL: test4: |
| ; X64-LIN: # %bb.0: # %entry |
| ; X64-LIN-NEXT: .p2align 4, 0x90 |
| ; X64-LIN-NEXT: .LBB3_1: # %bb |
| ; X64-LIN-NEXT: # =>This Inner Loop Header: Depth=1 |
| ; X64-LIN-NEXT: xorl %esi, %edi |
| ; X64-LIN-NEXT: movl %edi, %eax |
| ; X64-LIN-NEXT: notl %eax |
| ; X64-LIN-NEXT: andl %esi, %eax |
| ; X64-LIN-NEXT: addl %eax, %eax |
| ; X64-LIN-NEXT: movl %eax, %esi |
| ; X64-LIN-NEXT: jne .LBB3_1 |
| ; X64-LIN-NEXT: # %bb.2: # %bb12 |
| ; X64-LIN-NEXT: movl %edi, %eax |
| ; X64-LIN-NEXT: retq |
| ; |
| ; X64-WIN-LABEL: test4: |
| ; X64-WIN: # %bb.0: # %entry |
| ; X64-WIN-NEXT: .p2align 4, 0x90 |
| ; X64-WIN-NEXT: .LBB3_1: # %bb |
| ; X64-WIN-NEXT: # =>This Inner Loop Header: Depth=1 |
| ; X64-WIN-NEXT: xorl %edx, %ecx |
| ; X64-WIN-NEXT: movl %ecx, %eax |
| ; X64-WIN-NEXT: notl %eax |
| ; X64-WIN-NEXT: andl %edx, %eax |
| ; X64-WIN-NEXT: addl %eax, %eax |
| ; X64-WIN-NEXT: movl %eax, %edx |
| ; X64-WIN-NEXT: jne .LBB3_1 |
| ; X64-WIN-NEXT: # %bb.2: # %bb12 |
| ; X64-WIN-NEXT: movl %ecx, %eax |
| ; X64-WIN-NEXT: retq |
| entry: |
| br label %bb |
| bb: |
| %b_addr.0 = phi i32 [ %b, %entry ], [ %tmp8, %bb ] |
| %a_addr.0 = phi i32 [ %a, %entry ], [ %tmp3, %bb ] |
| %tmp3 = xor i32 %a_addr.0, %b_addr.0 |
| %tmp4not = xor i32 %tmp3, 2147483647 |
| %tmp6 = and i32 %tmp4not, %b_addr.0 |
| %tmp8 = shl i32 %tmp6, 1 |
| %tmp10 = icmp eq i32 %tmp8, 0 |
| br i1 %tmp10, label %bb12, label %bb |
| bb12: |
| ret i32 %tmp3 |
| } |
| |
| define i16 @test5(i16 %a, i16 %b) nounwind { |
| ; X32-LABEL: test5: |
| ; X32: # %bb.0: # %entry |
| ; X32-NEXT: movzwl {{[0-9]+}}(%esp), %ecx |
| ; X32-NEXT: movzwl {{[0-9]+}}(%esp), %eax |
| ; X32-NEXT: .p2align 4, 0x90 |
| ; X32-NEXT: .LBB4_1: # %bb |
| ; X32-NEXT: # =>This Inner Loop Header: Depth=1 |
| ; X32-NEXT: xorl %ecx, %eax |
| ; X32-NEXT: movl %eax, %edx |
| ; X32-NEXT: notl %edx |
| ; X32-NEXT: andl %ecx, %edx |
| ; X32-NEXT: addl %edx, %edx |
| ; X32-NEXT: testw %dx, %dx |
| ; X32-NEXT: movl %edx, %ecx |
| ; X32-NEXT: jne .LBB4_1 |
| ; X32-NEXT: # %bb.2: # %bb12 |
| ; X32-NEXT: # kill: def $ax killed $ax killed $eax |
| ; X32-NEXT: retl |
| ; |
| ; X64-LIN-LABEL: test5: |
| ; X64-LIN: # %bb.0: # %entry |
| ; X64-LIN-NEXT: .p2align 4, 0x90 |
| ; X64-LIN-NEXT: .LBB4_1: # %bb |
| ; X64-LIN-NEXT: # =>This Inner Loop Header: Depth=1 |
| ; X64-LIN-NEXT: xorl %esi, %edi |
| ; X64-LIN-NEXT: movl %edi, %eax |
| ; X64-LIN-NEXT: notl %eax |
| ; X64-LIN-NEXT: andl %esi, %eax |
| ; X64-LIN-NEXT: addl %eax, %eax |
| ; X64-LIN-NEXT: testw %ax, %ax |
| ; X64-LIN-NEXT: movl %eax, %esi |
| ; X64-LIN-NEXT: jne .LBB4_1 |
| ; X64-LIN-NEXT: # %bb.2: # %bb12 |
| ; X64-LIN-NEXT: movl %edi, %eax |
| ; X64-LIN-NEXT: retq |
| ; |
| ; X64-WIN-LABEL: test5: |
| ; X64-WIN: # %bb.0: # %entry |
| ; X64-WIN-NEXT: # kill: def $dx killed $dx def $edx |
| ; X64-WIN-NEXT: # kill: def $cx killed $cx def $ecx |
| ; X64-WIN-NEXT: .p2align 4, 0x90 |
| ; X64-WIN-NEXT: .LBB4_1: # %bb |
| ; X64-WIN-NEXT: # =>This Inner Loop Header: Depth=1 |
| ; X64-WIN-NEXT: xorl %edx, %ecx |
| ; X64-WIN-NEXT: movl %ecx, %eax |
| ; X64-WIN-NEXT: notl %eax |
| ; X64-WIN-NEXT: andl %edx, %eax |
| ; X64-WIN-NEXT: addl %eax, %eax |
| ; X64-WIN-NEXT: testw %ax, %ax |
| ; X64-WIN-NEXT: movl %eax, %edx |
| ; X64-WIN-NEXT: jne .LBB4_1 |
| ; X64-WIN-NEXT: # %bb.2: # %bb12 |
| ; X64-WIN-NEXT: movl %ecx, %eax |
| ; X64-WIN-NEXT: retq |
| entry: |
| br label %bb |
| bb: |
| %b_addr.0 = phi i16 [ %b, %entry ], [ %tmp8, %bb ] |
| %a_addr.0 = phi i16 [ %a, %entry ], [ %tmp3, %bb ] |
| %tmp3 = xor i16 %a_addr.0, %b_addr.0 |
| %tmp4not = xor i16 %tmp3, 32767 |
| %tmp6 = and i16 %tmp4not, %b_addr.0 |
| %tmp8 = shl i16 %tmp6, 1 |
| %tmp10 = icmp eq i16 %tmp8, 0 |
| br i1 %tmp10, label %bb12, label %bb |
| bb12: |
| ret i16 %tmp3 |
| } |
| |
| define i8 @test6(i8 %a, i8 %b) nounwind { |
| ; X32-LABEL: test6: |
| ; X32: # %bb.0: # %entry |
| ; X32-NEXT: movb {{[0-9]+}}(%esp), %cl |
| ; X32-NEXT: movb {{[0-9]+}}(%esp), %al |
| ; X32-NEXT: .p2align 4, 0x90 |
| ; X32-NEXT: .LBB5_1: # %bb |
| ; X32-NEXT: # =>This Inner Loop Header: Depth=1 |
| ; X32-NEXT: xorb %cl, %al |
| ; X32-NEXT: movl %eax, %edx |
| ; X32-NEXT: notb %dl |
| ; X32-NEXT: andb %cl, %dl |
| ; X32-NEXT: addb %dl, %dl |
| ; X32-NEXT: movl %edx, %ecx |
| ; X32-NEXT: jne .LBB5_1 |
| ; X32-NEXT: # %bb.2: # %bb12 |
| ; X32-NEXT: retl |
| ; |
| ; X64-LIN-LABEL: test6: |
| ; X64-LIN: # %bb.0: # %entry |
| ; X64-LIN-NEXT: .p2align 4, 0x90 |
| ; X64-LIN-NEXT: .LBB5_1: # %bb |
| ; X64-LIN-NEXT: # =>This Inner Loop Header: Depth=1 |
| ; X64-LIN-NEXT: xorb %sil, %dil |
| ; X64-LIN-NEXT: movl %edi, %eax |
| ; X64-LIN-NEXT: notb %al |
| ; X64-LIN-NEXT: andb %sil, %al |
| ; X64-LIN-NEXT: addb %al, %al |
| ; X64-LIN-NEXT: movl %eax, %esi |
| ; X64-LIN-NEXT: jne .LBB5_1 |
| ; X64-LIN-NEXT: # %bb.2: # %bb12 |
| ; X64-LIN-NEXT: movl %edi, %eax |
| ; X64-LIN-NEXT: retq |
| ; |
| ; X64-WIN-LABEL: test6: |
| ; X64-WIN: # %bb.0: # %entry |
| ; X64-WIN-NEXT: .p2align 4, 0x90 |
| ; X64-WIN-NEXT: .LBB5_1: # %bb |
| ; X64-WIN-NEXT: # =>This Inner Loop Header: Depth=1 |
| ; X64-WIN-NEXT: xorb %dl, %cl |
| ; X64-WIN-NEXT: movl %ecx, %eax |
| ; X64-WIN-NEXT: notb %al |
| ; X64-WIN-NEXT: andb %dl, %al |
| ; X64-WIN-NEXT: addb %al, %al |
| ; X64-WIN-NEXT: movl %eax, %edx |
| ; X64-WIN-NEXT: jne .LBB5_1 |
| ; X64-WIN-NEXT: # %bb.2: # %bb12 |
| ; X64-WIN-NEXT: movl %ecx, %eax |
| ; X64-WIN-NEXT: retq |
| entry: |
| br label %bb |
| bb: |
| %b_addr.0 = phi i8 [ %b, %entry ], [ %tmp8, %bb ] |
| %a_addr.0 = phi i8 [ %a, %entry ], [ %tmp3, %bb ] |
| %tmp3 = xor i8 %a_addr.0, %b_addr.0 |
| %tmp4not = xor i8 %tmp3, 127 |
| %tmp6 = and i8 %tmp4not, %b_addr.0 |
| %tmp8 = shl i8 %tmp6, 1 |
| %tmp10 = icmp eq i8 %tmp8, 0 |
| br i1 %tmp10, label %bb12, label %bb |
| bb12: |
| ret i8 %tmp3 |
| } |
| |
| define i32 @test7(i32 %a, i32 %b) nounwind { |
| ; X32-LABEL: test7: |
| ; X32: # %bb.0: # %entry |
| ; X32-NEXT: movl {{[0-9]+}}(%esp), %ecx |
| ; X32-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X32-NEXT: .p2align 4, 0x90 |
| ; X32-NEXT: .LBB6_1: # %bb |
| ; X32-NEXT: # =>This Inner Loop Header: Depth=1 |
| ; X32-NEXT: xorl %ecx, %eax |
| ; X32-NEXT: movl %eax, %edx |
| ; X32-NEXT: xorl $2147483646, %edx # imm = 0x7FFFFFFE |
| ; X32-NEXT: andl %ecx, %edx |
| ; X32-NEXT: addl %edx, %edx |
| ; X32-NEXT: movl %edx, %ecx |
| ; X32-NEXT: jne .LBB6_1 |
| ; X32-NEXT: # %bb.2: # %bb12 |
| ; X32-NEXT: retl |
| ; |
| ; X64-LIN-LABEL: test7: |
| ; X64-LIN: # %bb.0: # %entry |
| ; X64-LIN-NEXT: .p2align 4, 0x90 |
| ; X64-LIN-NEXT: .LBB6_1: # %bb |
| ; X64-LIN-NEXT: # =>This Inner Loop Header: Depth=1 |
| ; X64-LIN-NEXT: xorl %esi, %edi |
| ; X64-LIN-NEXT: movl %edi, %eax |
| ; X64-LIN-NEXT: xorl $2147483646, %eax # imm = 0x7FFFFFFE |
| ; X64-LIN-NEXT: andl %esi, %eax |
| ; X64-LIN-NEXT: addl %eax, %eax |
| ; X64-LIN-NEXT: movl %eax, %esi |
| ; X64-LIN-NEXT: jne .LBB6_1 |
| ; X64-LIN-NEXT: # %bb.2: # %bb12 |
| ; X64-LIN-NEXT: movl %edi, %eax |
| ; X64-LIN-NEXT: retq |
| ; |
| ; X64-WIN-LABEL: test7: |
| ; X64-WIN: # %bb.0: # %entry |
| ; X64-WIN-NEXT: .p2align 4, 0x90 |
| ; X64-WIN-NEXT: .LBB6_1: # %bb |
| ; X64-WIN-NEXT: # =>This Inner Loop Header: Depth=1 |
| ; X64-WIN-NEXT: xorl %edx, %ecx |
| ; X64-WIN-NEXT: movl %ecx, %eax |
| ; X64-WIN-NEXT: xorl $2147483646, %eax # imm = 0x7FFFFFFE |
| ; X64-WIN-NEXT: andl %edx, %eax |
| ; X64-WIN-NEXT: addl %eax, %eax |
| ; X64-WIN-NEXT: movl %eax, %edx |
| ; X64-WIN-NEXT: jne .LBB6_1 |
| ; X64-WIN-NEXT: # %bb.2: # %bb12 |
| ; X64-WIN-NEXT: movl %ecx, %eax |
| ; X64-WIN-NEXT: retq |
| entry: |
| br label %bb |
| bb: |
| %b_addr.0 = phi i32 [ %b, %entry ], [ %tmp8, %bb ] |
| %a_addr.0 = phi i32 [ %a, %entry ], [ %tmp3, %bb ] |
| %tmp3 = xor i32 %a_addr.0, %b_addr.0 |
| %tmp4not = xor i32 %tmp3, 2147483646 |
| %tmp6 = and i32 %tmp4not, %b_addr.0 |
| %tmp8 = shl i32 %tmp6, 1 |
| %tmp10 = icmp eq i32 %tmp8, 0 |
| br i1 %tmp10, label %bb12, label %bb |
| bb12: |
| ret i32 %tmp3 |
| } |
| |
| ; rdar://7553032 |
| define i32 @test8(i32 %a) nounwind { |
| ; X32-LABEL: test8: |
| ; X32: # %bb.0: # %entry |
| ; X32-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X32-NEXT: notl %eax |
| ; X32-NEXT: retl |
| ; |
| ; X64-LIN-LABEL: test8: |
| ; X64-LIN: # %bb.0: # %entry |
| ; X64-LIN-NEXT: notl %edi |
| ; X64-LIN-NEXT: movl %edi, %eax |
| ; X64-LIN-NEXT: retq |
| ; |
| ; X64-WIN-LABEL: test8: |
| ; X64-WIN: # %bb.0: # %entry |
| ; X64-WIN-NEXT: notl %ecx |
| ; X64-WIN-NEXT: movl %ecx, %eax |
| ; X64-WIN-NEXT: retq |
| entry: |
| %t1 = sub i32 0, %a |
| %t2 = add i32 %t1, -1 |
| ret i32 %t2 |
| } |
| |
| define i32 @test9(i32 %a) nounwind { |
| ; X32-LABEL: test9: |
| ; X32: # %bb.0: |
| ; X32-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X32-NEXT: notl %eax |
| ; X32-NEXT: andl $4096, %eax # imm = 0x1000 |
| ; X32-NEXT: retl |
| ; |
| ; X64-LIN-LABEL: test9: |
| ; X64-LIN: # %bb.0: |
| ; X64-LIN-NEXT: notl %edi |
| ; X64-LIN-NEXT: andl $4096, %edi # imm = 0x1000 |
| ; X64-LIN-NEXT: movl %edi, %eax |
| ; X64-LIN-NEXT: retq |
| ; |
| ; X64-WIN-LABEL: test9: |
| ; X64-WIN: # %bb.0: |
| ; X64-WIN-NEXT: notl %ecx |
| ; X64-WIN-NEXT: andl $4096, %ecx # imm = 0x1000 |
| ; X64-WIN-NEXT: movl %ecx, %eax |
| ; X64-WIN-NEXT: retq |
| %1 = and i32 %a, 4096 |
| %2 = xor i32 %1, 4096 |
| ret i32 %2 |
| } |
| |
| ; PR15948 |
| define <4 x i32> @test10(<4 x i32> %a) nounwind { |
| ; X32-LABEL: test10: |
| ; X32: # %bb.0: |
| ; X32-NEXT: andnps {{\.LCPI.*}}, %xmm0 |
| ; X32-NEXT: retl |
| ; |
| ; X64-LIN-LABEL: test10: |
| ; X64-LIN: # %bb.0: |
| ; X64-LIN-NEXT: andnps {{.*}}(%rip), %xmm0 |
| ; X64-LIN-NEXT: retq |
| ; |
| ; X64-WIN-LABEL: test10: |
| ; X64-WIN: # %bb.0: |
| ; X64-WIN-NEXT: movaps (%rcx), %xmm0 |
| ; X64-WIN-NEXT: andnps __xmm@{{.*}}(%rip), %xmm0 |
| ; X64-WIN-NEXT: retq |
| %1 = and <4 x i32> %a, <i32 4096, i32 4096, i32 4096, i32 4096> |
| %2 = xor <4 x i32> %1, <i32 4096, i32 4096, i32 4096, i32 4096> |
| ret <4 x i32> %2 |
| } |
| |
| define i32 @PR17487(i1 %tobool) { |
| ; X32-LABEL: PR17487: |
| ; X32: # %bb.0: |
| ; X32-NEXT: movd {{.*#+}} xmm0 = mem[0],zero,zero,zero |
| ; X32-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,1,0,1] |
| ; X32-NEXT: pandn {{\.LCPI.*}}, %xmm0 |
| ; X32-NEXT: pshufd {{.*#+}} xmm1 = xmm0[3,1,2,3] |
| ; X32-NEXT: movd %xmm1, %ecx |
| ; X32-NEXT: pshufd {{.*#+}} xmm0 = xmm0[2,3,0,1] |
| ; X32-NEXT: movd %xmm0, %edx |
| ; X32-NEXT: xorl $1, %edx |
| ; X32-NEXT: xorl %eax, %eax |
| ; X32-NEXT: orl %ecx, %edx |
| ; X32-NEXT: setne %al |
| ; X32-NEXT: retl |
| ; |
| ; X64-LIN-LABEL: PR17487: |
| ; X64-LIN: # %bb.0: |
| ; X64-LIN-NEXT: movd %edi, %xmm0 |
| ; X64-LIN-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,1,0,1] |
| ; X64-LIN-NEXT: pandn {{.*}}(%rip), %xmm0 |
| ; X64-LIN-NEXT: pshufd {{.*#+}} xmm0 = xmm0[2,3,0,1] |
| ; X64-LIN-NEXT: movq %xmm0, %rcx |
| ; X64-LIN-NEXT: xorl %eax, %eax |
| ; X64-LIN-NEXT: cmpq $1, %rcx |
| ; X64-LIN-NEXT: setne %al |
| ; X64-LIN-NEXT: retq |
| ; |
| ; X64-WIN-LABEL: PR17487: |
| ; X64-WIN: # %bb.0: |
| ; X64-WIN-NEXT: movzbl %cl, %eax |
| ; X64-WIN-NEXT: movd %eax, %xmm0 |
| ; X64-WIN-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,1,0,1] |
| ; X64-WIN-NEXT: pandn __xmm@{{.*}}(%rip), %xmm0 |
| ; X64-WIN-NEXT: pshufd {{.*#+}} xmm0 = xmm0[2,3,0,1] |
| ; X64-WIN-NEXT: movq %xmm0, %rcx |
| ; X64-WIN-NEXT: xorl %eax, %eax |
| ; X64-WIN-NEXT: cmpq $1, %rcx |
| ; X64-WIN-NEXT: setne %al |
| ; X64-WIN-NEXT: retq |
| %tmp = insertelement <2 x i1> undef, i1 %tobool, i32 1 |
| %tmp1 = zext <2 x i1> %tmp to <2 x i64> |
| %tmp2 = xor <2 x i64> %tmp1, <i64 1, i64 1> |
| %tmp3 = extractelement <2 x i64> %tmp2, i32 1 |
| %add = add nsw i64 0, %tmp3 |
| %cmp6 = icmp ne i64 %add, 1 |
| %conv7 = zext i1 %cmp6 to i32 |
| ret i32 %conv7 |
| } |
| |
| define i32 @test11(i32 %b) { |
| ; X32-LABEL: test11: |
| ; X32: # %bb.0: |
| ; X32-NEXT: movb {{[0-9]+}}(%esp), %cl |
| ; X32-NEXT: movl $-2, %eax |
| ; X32-NEXT: roll %cl, %eax |
| ; X32-NEXT: retl |
| ; |
| ; X64-LIN-LABEL: test11: |
| ; X64-LIN: # %bb.0: |
| ; X64-LIN-NEXT: movl $-2, %eax |
| ; X64-LIN-NEXT: movl %edi, %ecx |
| ; X64-LIN-NEXT: roll %cl, %eax |
| ; X64-LIN-NEXT: retq |
| ; |
| ; X64-WIN-LABEL: test11: |
| ; X64-WIN: # %bb.0: |
| ; X64-WIN-NEXT: movl $-2, %eax |
| ; X64-WIN-NEXT: # kill: def $cl killed $cl killed $ecx |
| ; X64-WIN-NEXT: roll %cl, %eax |
| ; X64-WIN-NEXT: retq |
| %shl = shl i32 1, %b |
| %neg = xor i32 %shl, -1 |
| ret i32 %neg |
| } |
| |
| %struct.ref_s = type { %union.v, i16, i16 } |
| %union.v = type { i64 } |
| |
| define %struct.ref_s* @test12(%struct.ref_s* %op, i64 %osbot, i64 %intval) { |
| ; X32-LABEL: test12: |
| ; X32: # %bb.0: |
| ; X32-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X32-NEXT: notl %eax |
| ; X32-NEXT: leal (%eax,%eax,2), %eax |
| ; X32-NEXT: shll $2, %eax |
| ; X32-NEXT: addl {{[0-9]+}}(%esp), %eax |
| ; X32-NEXT: retl |
| ; |
| ; X64-LIN-LABEL: test12: |
| ; X64-LIN: # %bb.0: |
| ; X64-LIN-NEXT: xorq $-1, %rdx |
| ; X64-LIN-NEXT: shlq $32, %rdx |
| ; X64-LIN-NEXT: sarq $28, %rdx |
| ; X64-LIN-NEXT: leaq (%rdx,%rdi), %rax |
| ; X64-LIN-NEXT: retq |
| ; |
| ; X64-WIN-LABEL: test12: |
| ; X64-WIN: # %bb.0: |
| ; X64-WIN-NEXT: xorq $-1, %r8 |
| ; X64-WIN-NEXT: shlq $32, %r8 |
| ; X64-WIN-NEXT: sarq $28, %r8 |
| ; X64-WIN-NEXT: leaq (%r8,%rcx), %rax |
| ; X64-WIN-NEXT: retq |
| %neg = shl i64 %intval, 32 |
| %sext = xor i64 %neg, -4294967296 |
| %idx.ext = ashr exact i64 %sext, 32 |
| %add.ptr = getelementptr inbounds %struct.ref_s, %struct.ref_s* %op, i64 %idx.ext |
| ret %struct.ref_s* %add.ptr |
| } |