| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=i686-unknown -mattr=+sse2 | FileCheck %s --check-prefixes=CHECK,X86 |
| ; RUN: llc < %s -mtriple=x86_64-linux -mattr=+sse2 | FileCheck %s --check-prefixes=CHECK,X64-LIN |
| ; RUN: llc < %s -mtriple=x86_64-win32 -mattr=+sse2 | FileCheck %s --check-prefixes=CHECK,X64-WIN |
| |
| ; Though it is undefined, we want xor undef,undef to produce zero. |
| define <4 x i32> @test1() nounwind { |
| ; CHECK-LABEL: test1: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: xorps %xmm0, %xmm0 |
| ; CHECK-NEXT: ret{{[l|q]}} |
| %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{ |
| ; CHECK-LABEL: test2: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: xorl %eax, %eax |
| ; CHECK-NEXT: ret{{[l|q]}} |
| %tmp = xor i32 undef, undef |
| ret i32 %tmp |
| } |
| |
| define i32 @test3(i32 %a, i32 %b) nounwind { |
| ; X86-LABEL: test3: |
| ; X86: # %bb.0: # %entry |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-NEXT: notl %eax |
| ; X86-NEXT: andl {{[0-9]+}}(%esp), %eax |
| ; X86-NEXT: shrl %eax |
| ; X86-NEXT: retl |
| ; |
| ; X64-LIN-LABEL: test3: |
| ; X64-LIN: # %bb.0: # %entry |
| ; X64-LIN-NEXT: movl %esi, %eax |
| ; X64-LIN-NEXT: notl %eax |
| ; X64-LIN-NEXT: andl %edi, %eax |
| ; X64-LIN-NEXT: shrl %eax |
| ; X64-LIN-NEXT: retq |
| ; |
| ; X64-WIN-LABEL: test3: |
| ; X64-WIN: # %bb.0: # %entry |
| ; X64-WIN-NEXT: movl %edx, %eax |
| ; X64-WIN-NEXT: notl %eax |
| ; X64-WIN-NEXT: andl %ecx, %eax |
| ; X64-WIN-NEXT: shrl %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 { |
| ; X86-LABEL: test4: |
| ; X86: # %bb.0: # %entry |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-NEXT: .p2align 4, 0x90 |
| ; X86-NEXT: .LBB3_1: # %bb |
| ; X86-NEXT: # =>This Inner Loop Header: Depth=1 |
| ; X86-NEXT: xorl %ecx, %eax |
| ; X86-NEXT: movl %eax, %edx |
| ; X86-NEXT: notl %edx |
| ; X86-NEXT: andl %ecx, %edx |
| ; X86-NEXT: addl %edx, %edx |
| ; X86-NEXT: movl %edx, %ecx |
| ; X86-NEXT: jne .LBB3_1 |
| ; X86-NEXT: # %bb.2: # %bb12 |
| ; X86-NEXT: retl |
| ; |
| ; X64-LIN-LABEL: test4: |
| ; X64-LIN: # %bb.0: # %entry |
| ; X64-LIN-NEXT: movl %edi, %eax |
| ; 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, %eax |
| ; X64-LIN-NEXT: movl %eax, %ecx |
| ; X64-LIN-NEXT: notl %ecx |
| ; X64-LIN-NEXT: andl %esi, %ecx |
| ; X64-LIN-NEXT: addl %ecx, %ecx |
| ; X64-LIN-NEXT: movl %ecx, %esi |
| ; X64-LIN-NEXT: jne .LBB3_1 |
| ; X64-LIN-NEXT: # %bb.2: # %bb12 |
| ; X64-LIN-NEXT: retq |
| ; |
| ; X64-WIN-LABEL: test4: |
| ; X64-WIN: # %bb.0: # %entry |
| ; X64-WIN-NEXT: movl %ecx, %eax |
| ; 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, %eax |
| ; X64-WIN-NEXT: movl %eax, %ecx |
| ; X64-WIN-NEXT: notl %ecx |
| ; X64-WIN-NEXT: andl %edx, %ecx |
| ; X64-WIN-NEXT: addl %ecx, %ecx |
| ; X64-WIN-NEXT: movl %ecx, %edx |
| ; X64-WIN-NEXT: jne .LBB3_1 |
| ; X64-WIN-NEXT: # %bb.2: # %bb12 |
| ; 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 { |
| ; X86-LABEL: test5: |
| ; X86: # %bb.0: # %entry |
| ; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx |
| ; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax |
| ; X86-NEXT: .p2align 4, 0x90 |
| ; X86-NEXT: .LBB4_1: # %bb |
| ; X86-NEXT: # =>This Inner Loop Header: Depth=1 |
| ; X86-NEXT: xorl %ecx, %eax |
| ; X86-NEXT: movl %eax, %edx |
| ; X86-NEXT: notl %edx |
| ; X86-NEXT: andl %ecx, %edx |
| ; X86-NEXT: addl %edx, %edx |
| ; X86-NEXT: testw %dx, %dx |
| ; X86-NEXT: movl %edx, %ecx |
| ; X86-NEXT: jne .LBB4_1 |
| ; X86-NEXT: # %bb.2: # %bb12 |
| ; X86-NEXT: # kill: def $ax killed $ax killed $eax |
| ; X86-NEXT: retl |
| ; |
| ; X64-LIN-LABEL: test5: |
| ; X64-LIN: # %bb.0: # %entry |
| ; X64-LIN-NEXT: movl %edi, %eax |
| ; 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, %eax |
| ; X64-LIN-NEXT: movl %eax, %ecx |
| ; X64-LIN-NEXT: notl %ecx |
| ; X64-LIN-NEXT: andl %esi, %ecx |
| ; X64-LIN-NEXT: addl %ecx, %ecx |
| ; X64-LIN-NEXT: testw %cx, %cx |
| ; X64-LIN-NEXT: movl %ecx, %esi |
| ; X64-LIN-NEXT: jne .LBB4_1 |
| ; X64-LIN-NEXT: # %bb.2: # %bb12 |
| ; X64-LIN-NEXT: # kill: def $ax killed $ax killed $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: movl %ecx, %eax |
| ; 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, %eax |
| ; X64-WIN-NEXT: movl %eax, %ecx |
| ; X64-WIN-NEXT: notl %ecx |
| ; X64-WIN-NEXT: andl %edx, %ecx |
| ; X64-WIN-NEXT: addl %ecx, %ecx |
| ; X64-WIN-NEXT: testw %cx, %cx |
| ; X64-WIN-NEXT: movl %ecx, %edx |
| ; X64-WIN-NEXT: jne .LBB4_1 |
| ; X64-WIN-NEXT: # %bb.2: # %bb12 |
| ; X64-WIN-NEXT: # kill: def $ax killed $ax killed $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 { |
| ; X86-LABEL: test6: |
| ; X86: # %bb.0: # %entry |
| ; X86-NEXT: movb {{[0-9]+}}(%esp), %cl |
| ; X86-NEXT: movb {{[0-9]+}}(%esp), %al |
| ; X86-NEXT: .p2align 4, 0x90 |
| ; X86-NEXT: .LBB5_1: # %bb |
| ; X86-NEXT: # =>This Inner Loop Header: Depth=1 |
| ; X86-NEXT: xorb %cl, %al |
| ; X86-NEXT: movl %eax, %edx |
| ; X86-NEXT: notb %dl |
| ; X86-NEXT: andb %cl, %dl |
| ; X86-NEXT: addb %dl, %dl |
| ; X86-NEXT: movl %edx, %ecx |
| ; X86-NEXT: jne .LBB5_1 |
| ; X86-NEXT: # %bb.2: # %bb12 |
| ; X86-NEXT: retl |
| ; |
| ; X64-LIN-LABEL: test6: |
| ; X64-LIN: # %bb.0: # %entry |
| ; X64-LIN-NEXT: movl %edi, %eax |
| ; 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, %al |
| ; X64-LIN-NEXT: movl %eax, %ecx |
| ; X64-LIN-NEXT: notb %cl |
| ; X64-LIN-NEXT: andb %sil, %cl |
| ; X64-LIN-NEXT: addb %cl, %cl |
| ; X64-LIN-NEXT: movl %ecx, %esi |
| ; X64-LIN-NEXT: jne .LBB5_1 |
| ; X64-LIN-NEXT: # %bb.2: # %bb12 |
| ; X64-LIN-NEXT: # kill: def $al killed $al killed $eax |
| ; X64-LIN-NEXT: retq |
| ; |
| ; X64-WIN-LABEL: test6: |
| ; X64-WIN: # %bb.0: # %entry |
| ; X64-WIN-NEXT: movl %ecx, %eax |
| ; 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, %al |
| ; X64-WIN-NEXT: movl %eax, %ecx |
| ; X64-WIN-NEXT: notb %cl |
| ; X64-WIN-NEXT: andb %dl, %cl |
| ; X64-WIN-NEXT: addb %cl, %cl |
| ; X64-WIN-NEXT: movl %ecx, %edx |
| ; X64-WIN-NEXT: jne .LBB5_1 |
| ; X64-WIN-NEXT: # %bb.2: # %bb12 |
| ; 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 { |
| ; X86-LABEL: test7: |
| ; X86: # %bb.0: # %entry |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-NEXT: .p2align 4, 0x90 |
| ; X86-NEXT: .LBB6_1: # %bb |
| ; X86-NEXT: # =>This Inner Loop Header: Depth=1 |
| ; X86-NEXT: xorl %ecx, %eax |
| ; X86-NEXT: movl %eax, %edx |
| ; X86-NEXT: xorl $2147483646, %edx # imm = 0x7FFFFFFE |
| ; X86-NEXT: andl %ecx, %edx |
| ; X86-NEXT: addl %edx, %edx |
| ; X86-NEXT: movl %edx, %ecx |
| ; X86-NEXT: jne .LBB6_1 |
| ; X86-NEXT: # %bb.2: # %bb12 |
| ; X86-NEXT: retl |
| ; |
| ; X64-LIN-LABEL: test7: |
| ; X64-LIN: # %bb.0: # %entry |
| ; X64-LIN-NEXT: movl %edi, %eax |
| ; 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, %eax |
| ; X64-LIN-NEXT: movl %eax, %ecx |
| ; X64-LIN-NEXT: xorl $2147483646, %ecx # imm = 0x7FFFFFFE |
| ; X64-LIN-NEXT: andl %esi, %ecx |
| ; X64-LIN-NEXT: addl %ecx, %ecx |
| ; X64-LIN-NEXT: movl %ecx, %esi |
| ; X64-LIN-NEXT: jne .LBB6_1 |
| ; X64-LIN-NEXT: # %bb.2: # %bb12 |
| ; X64-LIN-NEXT: retq |
| ; |
| ; X64-WIN-LABEL: test7: |
| ; X64-WIN: # %bb.0: # %entry |
| ; X64-WIN-NEXT: movl %ecx, %eax |
| ; 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, %eax |
| ; X64-WIN-NEXT: movl %eax, %ecx |
| ; X64-WIN-NEXT: xorl $2147483646, %ecx # imm = 0x7FFFFFFE |
| ; X64-WIN-NEXT: andl %edx, %ecx |
| ; X64-WIN-NEXT: addl %ecx, %ecx |
| ; X64-WIN-NEXT: movl %ecx, %edx |
| ; X64-WIN-NEXT: jne .LBB6_1 |
| ; X64-WIN-NEXT: # %bb.2: # %bb12 |
| ; 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 { |
| ; X86-LABEL: test8: |
| ; X86: # %bb.0: # %entry |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-NEXT: notl %eax |
| ; X86-NEXT: retl |
| ; |
| ; X64-LIN-LABEL: test8: |
| ; X64-LIN: # %bb.0: # %entry |
| ; X64-LIN-NEXT: movl %edi, %eax |
| ; X64-LIN-NEXT: notl %eax |
| ; X64-LIN-NEXT: retq |
| ; |
| ; X64-WIN-LABEL: test8: |
| ; X64-WIN: # %bb.0: # %entry |
| ; X64-WIN-NEXT: movl %ecx, %eax |
| ; X64-WIN-NEXT: notl %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 { |
| ; X86-LABEL: test9: |
| ; X86: # %bb.0: |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-NEXT: notl %eax |
| ; X86-NEXT: andl $4096, %eax # imm = 0x1000 |
| ; X86-NEXT: retl |
| ; |
| ; X64-LIN-LABEL: test9: |
| ; X64-LIN: # %bb.0: |
| ; X64-LIN-NEXT: movl %edi, %eax |
| ; X64-LIN-NEXT: notl %eax |
| ; X64-LIN-NEXT: andl $4096, %eax # imm = 0x1000 |
| ; X64-LIN-NEXT: retq |
| ; |
| ; X64-WIN-LABEL: test9: |
| ; X64-WIN: # %bb.0: |
| ; X64-WIN-NEXT: movl %ecx, %eax |
| ; X64-WIN-NEXT: notl %eax |
| ; X64-WIN-NEXT: andl $4096, %eax # imm = 0x1000 |
| ; 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 { |
| ; X86-LABEL: test10: |
| ; X86: # %bb.0: |
| ; X86-NEXT: andnps {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0 |
| ; X86-NEXT: retl |
| ; |
| ; X64-LIN-LABEL: test10: |
| ; X64-LIN: # %bb.0: |
| ; X64-LIN-NEXT: andnps {{\.?LCPI[0-9]+_[0-9]+}}(%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@00001000000010000000100000001000(%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) { |
| ; X86-LABEL: PR17487: |
| ; X86: # %bb.0: |
| ; X86-NEXT: movb {{[0-9]+}}(%esp), %cl |
| ; X86-NEXT: notb %cl |
| ; X86-NEXT: xorl %eax, %eax |
| ; X86-NEXT: testb $1, %cl |
| ; X86-NEXT: sete %al |
| ; X86-NEXT: retl |
| ; |
| ; X64-LIN-LABEL: PR17487: |
| ; X64-LIN: # %bb.0: |
| ; X64-LIN-NEXT: movl %edi, %eax |
| ; X64-LIN-NEXT: andl $1, %eax |
| ; X64-LIN-NEXT: retq |
| ; |
| ; X64-WIN-LABEL: PR17487: |
| ; X64-WIN: # %bb.0: |
| ; X64-WIN-NEXT: movzbl %cl, %eax |
| ; X64-WIN-NEXT: andl $1, %eax |
| ; 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) { |
| ; X86-LABEL: test11: |
| ; X86: # %bb.0: |
| ; X86-NEXT: movb {{[0-9]+}}(%esp), %cl |
| ; X86-NEXT: movl $-2, %eax |
| ; X86-NEXT: roll %cl, %eax |
| ; X86-NEXT: retl |
| ; |
| ; X64-LIN-LABEL: test11: |
| ; X64-LIN: # %bb.0: |
| ; X64-LIN-NEXT: movl %edi, %ecx |
| ; X64-LIN-NEXT: movl $-2, %eax |
| ; X64-LIN-NEXT: # kill: def $cl killed $cl killed $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) { |
| ; X86-LABEL: test12: |
| ; X86: # %bb.0: |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-NEXT: notl %eax |
| ; X86-NEXT: leal (%eax,%eax,2), %eax |
| ; X86-NEXT: shll $2, %eax |
| ; X86-NEXT: addl {{[0-9]+}}(%esp), %eax |
| ; X86-NEXT: retl |
| ; |
| ; X64-LIN-LABEL: test12: |
| ; X64-LIN: # %bb.0: |
| ; X64-LIN-NEXT: movslq %edx, %rax |
| ; X64-LIN-NEXT: notq %rax |
| ; X64-LIN-NEXT: shlq $4, %rax |
| ; X64-LIN-NEXT: addq %rdi, %rax |
| ; X64-LIN-NEXT: retq |
| ; |
| ; X64-WIN-LABEL: test12: |
| ; X64-WIN: # %bb.0: |
| ; X64-WIN-NEXT: movslq %r8d, %rax |
| ; X64-WIN-NEXT: notq %rax |
| ; X64-WIN-NEXT: shlq $4, %rax |
| ; X64-WIN-NEXT: addq %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 |
| } |
| |
| define i32 @PR39657(i8* %p, i64 %x) { |
| ; X86-LABEL: PR39657: |
| ; X86: # %bb.0: |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx |
| ; X86-NEXT: notl %ecx |
| ; X86-NEXT: movl (%eax,%ecx,4), %eax |
| ; X86-NEXT: retl |
| ; |
| ; X64-LIN-LABEL: PR39657: |
| ; X64-LIN: # %bb.0: |
| ; X64-LIN-NEXT: notq %rsi |
| ; X64-LIN-NEXT: movl (%rdi,%rsi,4), %eax |
| ; X64-LIN-NEXT: retq |
| ; |
| ; X64-WIN-LABEL: PR39657: |
| ; X64-WIN: # %bb.0: |
| ; X64-WIN-NEXT: notq %rdx |
| ; X64-WIN-NEXT: movl (%rcx,%rdx,4), %eax |
| ; X64-WIN-NEXT: retq |
| %sh = shl i64 %x, 2 |
| %mul = xor i64 %sh, -4 |
| %add.ptr = getelementptr inbounds i8, i8* %p, i64 %mul |
| %bc = bitcast i8* %add.ptr to i32* |
| %load = load i32, i32* %bc, align 4 |
| ret i32 %load |
| } |
| |
| define i32 @add_of_not(i32 %x, i32 %y) { |
| ; X86-LABEL: add_of_not: |
| ; X86: # %bb.0: |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-NEXT: notl %eax |
| ; X86-NEXT: addl {{[0-9]+}}(%esp), %eax |
| ; X86-NEXT: retl |
| ; |
| ; X64-LIN-LABEL: add_of_not: |
| ; X64-LIN: # %bb.0: |
| ; X64-LIN-NEXT: # kill: def $esi killed $esi def $rsi |
| ; X64-LIN-NEXT: # kill: def $edi killed $edi def $rdi |
| ; X64-LIN-NEXT: notl %esi |
| ; X64-LIN-NEXT: leal (%rsi,%rdi), %eax |
| ; X64-LIN-NEXT: retq |
| ; |
| ; X64-WIN-LABEL: add_of_not: |
| ; X64-WIN: # %bb.0: |
| ; X64-WIN-NEXT: # kill: def $edx killed $edx def $rdx |
| ; X64-WIN-NEXT: # kill: def $ecx killed $ecx def $rcx |
| ; X64-WIN-NEXT: notl %edx |
| ; X64-WIN-NEXT: leal (%rdx,%rcx), %eax |
| ; X64-WIN-NEXT: retq |
| %t0 = sub i32 %x, %y |
| %r = add i32 %t0, -1 |
| ret i32 %r |
| } |
| |
| define i32 @add_of_not_decrement(i32 %x, i32 %y) { |
| ; X86-LABEL: add_of_not_decrement: |
| ; X86: # %bb.0: |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-NEXT: notl %eax |
| ; X86-NEXT: addl {{[0-9]+}}(%esp), %eax |
| ; X86-NEXT: retl |
| ; |
| ; X64-LIN-LABEL: add_of_not_decrement: |
| ; X64-LIN: # %bb.0: |
| ; X64-LIN-NEXT: # kill: def $esi killed $esi def $rsi |
| ; X64-LIN-NEXT: # kill: def $edi killed $edi def $rdi |
| ; X64-LIN-NEXT: notl %esi |
| ; X64-LIN-NEXT: leal (%rsi,%rdi), %eax |
| ; X64-LIN-NEXT: retq |
| ; |
| ; X64-WIN-LABEL: add_of_not_decrement: |
| ; X64-WIN: # %bb.0: |
| ; X64-WIN-NEXT: # kill: def $edx killed $edx def $rdx |
| ; X64-WIN-NEXT: # kill: def $ecx killed $ecx def $rcx |
| ; X64-WIN-NEXT: notl %edx |
| ; X64-WIN-NEXT: leal (%rdx,%rcx), %eax |
| ; X64-WIN-NEXT: retq |
| %t0 = sub i32 %x, %y |
| %r = sub i32 %t0, 1 |
| ret i32 %r |
| } |
| |
| define <4 x i32> @vec_add_of_not(<4 x i32> %x, <4 x i32> %y) { |
| ; X86-LABEL: vec_add_of_not: |
| ; X86: # %bb.0: |
| ; X86-NEXT: pcmpeqd %xmm2, %xmm2 |
| ; X86-NEXT: pxor %xmm1, %xmm2 |
| ; X86-NEXT: paddd %xmm2, %xmm0 |
| ; X86-NEXT: retl |
| ; |
| ; X64-LIN-LABEL: vec_add_of_not: |
| ; X64-LIN: # %bb.0: |
| ; X64-LIN-NEXT: pcmpeqd %xmm2, %xmm2 |
| ; X64-LIN-NEXT: pxor %xmm1, %xmm2 |
| ; X64-LIN-NEXT: paddd %xmm2, %xmm0 |
| ; X64-LIN-NEXT: retq |
| ; |
| ; X64-WIN-LABEL: vec_add_of_not: |
| ; X64-WIN: # %bb.0: |
| ; X64-WIN-NEXT: pcmpeqd %xmm0, %xmm0 |
| ; X64-WIN-NEXT: pxor (%rdx), %xmm0 |
| ; X64-WIN-NEXT: paddd (%rcx), %xmm0 |
| ; X64-WIN-NEXT: retq |
| %t0 = sub <4 x i32> %x, %y |
| %r = add <4 x i32> %t0, <i32 -1, i32 -1, i32 -1, i32 -1> |
| ret <4 x i32> %r |
| } |
| |
| define <4 x i32> @vec_add_of_not_decrement(<4 x i32> %x, <4 x i32> %y) { |
| ; X86-LABEL: vec_add_of_not_decrement: |
| ; X86: # %bb.0: |
| ; X86-NEXT: pcmpeqd %xmm2, %xmm2 |
| ; X86-NEXT: pxor %xmm1, %xmm2 |
| ; X86-NEXT: paddd %xmm2, %xmm0 |
| ; X86-NEXT: retl |
| ; |
| ; X64-LIN-LABEL: vec_add_of_not_decrement: |
| ; X64-LIN: # %bb.0: |
| ; X64-LIN-NEXT: pcmpeqd %xmm2, %xmm2 |
| ; X64-LIN-NEXT: pxor %xmm1, %xmm2 |
| ; X64-LIN-NEXT: paddd %xmm2, %xmm0 |
| ; X64-LIN-NEXT: retq |
| ; |
| ; X64-WIN-LABEL: vec_add_of_not_decrement: |
| ; X64-WIN: # %bb.0: |
| ; X64-WIN-NEXT: pcmpeqd %xmm0, %xmm0 |
| ; X64-WIN-NEXT: pxor (%rdx), %xmm0 |
| ; X64-WIN-NEXT: paddd (%rcx), %xmm0 |
| ; X64-WIN-NEXT: retq |
| %t0 = sub <4 x i32> %x, %y |
| %r = sub <4 x i32> %t0, <i32 1, i32 1, i32 1, i32 1> |
| ret <4 x i32> %r |
| } |
| |
| define <4 x i32> @vec_add_of_not_with_undef(<4 x i32> %x, <4 x i32> %y) { |
| ; X86-LABEL: vec_add_of_not_with_undef: |
| ; X86: # %bb.0: |
| ; X86-NEXT: psubd %xmm1, %xmm0 |
| ; X86-NEXT: pcmpeqd %xmm1, %xmm1 |
| ; X86-NEXT: paddd %xmm1, %xmm0 |
| ; X86-NEXT: retl |
| ; |
| ; X64-LIN-LABEL: vec_add_of_not_with_undef: |
| ; X64-LIN: # %bb.0: |
| ; X64-LIN-NEXT: psubd %xmm1, %xmm0 |
| ; X64-LIN-NEXT: pcmpeqd %xmm1, %xmm1 |
| ; X64-LIN-NEXT: paddd %xmm1, %xmm0 |
| ; X64-LIN-NEXT: retq |
| ; |
| ; X64-WIN-LABEL: vec_add_of_not_with_undef: |
| ; X64-WIN: # %bb.0: |
| ; X64-WIN-NEXT: movdqa (%rcx), %xmm1 |
| ; X64-WIN-NEXT: psubd (%rdx), %xmm1 |
| ; X64-WIN-NEXT: pcmpeqd %xmm0, %xmm0 |
| ; X64-WIN-NEXT: paddd %xmm1, %xmm0 |
| ; X64-WIN-NEXT: retq |
| %t0 = sub <4 x i32> %x, %y |
| %r = add <4 x i32> %t0, <i32 -1, i32 undef, i32 -1, i32 -1> |
| ret <4 x i32> %r |
| } |
| |
| define <4 x i32> @vec_add_of_not_with_undef_decrement(<4 x i32> %x, <4 x i32> %y) { |
| ; X86-LABEL: vec_add_of_not_with_undef_decrement: |
| ; X86: # %bb.0: |
| ; X86-NEXT: psubd %xmm1, %xmm0 |
| ; X86-NEXT: pcmpeqd %xmm1, %xmm1 |
| ; X86-NEXT: psubd %xmm1, %xmm0 |
| ; X86-NEXT: retl |
| ; |
| ; X64-LIN-LABEL: vec_add_of_not_with_undef_decrement: |
| ; X64-LIN: # %bb.0: |
| ; X64-LIN-NEXT: psubd %xmm1, %xmm0 |
| ; X64-LIN-NEXT: pcmpeqd %xmm1, %xmm1 |
| ; X64-LIN-NEXT: psubd %xmm1, %xmm0 |
| ; X64-LIN-NEXT: retq |
| ; |
| ; X64-WIN-LABEL: vec_add_of_not_with_undef_decrement: |
| ; X64-WIN: # %bb.0: |
| ; X64-WIN-NEXT: movdqa (%rcx), %xmm0 |
| ; X64-WIN-NEXT: psubd (%rdx), %xmm0 |
| ; X64-WIN-NEXT: pcmpeqd %xmm1, %xmm1 |
| ; X64-WIN-NEXT: psubd %xmm1, %xmm0 |
| ; X64-WIN-NEXT: retq |
| %t0 = sub <4 x i32> %x, %y |
| %r = add <4 x i32> %t0, <i32 1, i32 undef, i32 1, i32 1> |
| ret <4 x i32> %r |
| } |