; 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.*}}, %xmm0 ; X86-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, %2 = xor <4 x i32> %1, ret <4 x i32> %2 } define i32 @PR17487(i1 %tobool) { ; X86-LABEL: PR17487: ; X86: # %bb.0: ; X86-NEXT: movd {{.*#+}} xmm0 = mem[0],zero,zero,zero ; X86-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,1,0,1] ; X86-NEXT: pandn {{\.LCPI.*}}, %xmm0 ; X86-NEXT: pshufd {{.*#+}} xmm0 = xmm0[2,3,2,3] ; X86-NEXT: movd %xmm0, %ecx ; X86-NEXT: xorl %eax, %eax ; X86-NEXT: cmpl $1, %ecx ; X86-NEXT: setne %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, %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, 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, 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, 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, ret <4 x i32> %r }