; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=x86_64-pc-linux -mattr=mmx < %s | FileCheck %s ; MMX packed sub opcodes were wrongly marked as commutative. ; This test checks that the operands of packed sub instructions are ; never interchanged by the "Two-Address instruction pass". declare { i64, double } @getFirstParam() declare { i64, double } @getSecondParam() define i64 @test_psubb() { ; CHECK-LABEL: test_psubb: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: pushq %rbx ; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: .cfi_offset %rbx, -16 ; CHECK-NEXT: callq getFirstParam ; CHECK-NEXT: movq %rax, %rbx ; CHECK-NEXT: callq getSecondParam ; CHECK-NEXT: movq %rbx, %mm0 ; CHECK-NEXT: movq %rax, %mm1 ; CHECK-NEXT: psubb %mm1, %mm0 ; CHECK-NEXT: movq %mm0, %rax ; CHECK-NEXT: popq %rbx ; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq entry: %call = tail call { i64, double } @getFirstParam() %0 = extractvalue { i64, double } %call, 0 %call2 = tail call { i64, double } @getSecondParam() %1 = extractvalue { i64, double } %call2, 0 %__m1.0.insert.i = insertelement <1 x i64> undef, i64 %0, i32 0 %__m2.0.insert.i = insertelement <1 x i64> undef, i64 %1, i32 0 %2 = bitcast <1 x i64> %__m1.0.insert.i to <8 x i8> %3 = bitcast <8 x i8> %2 to x86_mmx %4 = bitcast <1 x i64> %__m2.0.insert.i to <8 x i8> %5 = bitcast <8 x i8> %4 to x86_mmx %6 = tail call x86_mmx @llvm.x86.mmx.psub.b(x86_mmx %3, x86_mmx %5) nounwind %7 = bitcast x86_mmx %6 to <8 x i8> %8 = bitcast <8 x i8> %7 to <1 x i64> %retval.0.extract.i15 = extractelement <1 x i64> %8, i32 0 ret i64 %retval.0.extract.i15 } define i64 @test_psubw() { ; CHECK-LABEL: test_psubw: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: pushq %rbx ; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: .cfi_offset %rbx, -16 ; CHECK-NEXT: callq getFirstParam ; CHECK-NEXT: movq %rax, %rbx ; CHECK-NEXT: callq getSecondParam ; CHECK-NEXT: movq %rbx, %mm0 ; CHECK-NEXT: movq %rax, %mm1 ; CHECK-NEXT: psubw %mm1, %mm0 ; CHECK-NEXT: movq %mm0, %rax ; CHECK-NEXT: popq %rbx ; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq entry: %call = tail call { i64, double } @getFirstParam() %0 = extractvalue { i64, double } %call, 0 %call2 = tail call { i64, double } @getSecondParam() %1 = extractvalue { i64, double } %call2, 0 %__m1.0.insert.i = insertelement <1 x i64> undef, i64 %0, i32 0 %__m2.0.insert.i = insertelement <1 x i64> undef, i64 %1, i32 0 %2 = bitcast <1 x i64> %__m1.0.insert.i to <4 x i16> %3 = bitcast <4 x i16> %2 to x86_mmx %4 = bitcast <1 x i64> %__m2.0.insert.i to <4 x i16> %5 = bitcast <4 x i16> %4 to x86_mmx %6 = tail call x86_mmx @llvm.x86.mmx.psub.w(x86_mmx %3, x86_mmx %5) nounwind %7 = bitcast x86_mmx %6 to <4 x i16> %8 = bitcast <4 x i16> %7 to <1 x i64> %retval.0.extract.i15 = extractelement <1 x i64> %8, i32 0 ret i64 %retval.0.extract.i15 } define i64 @test_psubd() { ; CHECK-LABEL: test_psubd: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: pushq %rbx ; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: .cfi_offset %rbx, -16 ; CHECK-NEXT: callq getFirstParam ; CHECK-NEXT: movq %rax, %rbx ; CHECK-NEXT: callq getSecondParam ; CHECK-NEXT: movq %rbx, %mm0 ; CHECK-NEXT: movq %rax, %mm1 ; CHECK-NEXT: psubd %mm1, %mm0 ; CHECK-NEXT: movq %mm0, %rax ; CHECK-NEXT: popq %rbx ; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq entry: %call = tail call { i64, double } @getFirstParam() %0 = extractvalue { i64, double } %call, 0 %call2 = tail call { i64, double } @getSecondParam() %1 = extractvalue { i64, double } %call2, 0 %__m1.0.insert.i = insertelement <1 x i64> undef, i64 %0, i32 0 %__m2.0.insert.i = insertelement <1 x i64> undef, i64 %1, i32 0 %2 = bitcast <1 x i64> %__m1.0.insert.i to <2 x i32> %3 = bitcast <2 x i32> %2 to x86_mmx %4 = bitcast <1 x i64> %__m2.0.insert.i to <2 x i32> %5 = bitcast <2 x i32> %4 to x86_mmx %6 = tail call x86_mmx @llvm.x86.mmx.psub.d(x86_mmx %3, x86_mmx %5) nounwind %7 = bitcast x86_mmx %6 to <2 x i32> %8 = bitcast <2 x i32> %7 to <1 x i64> %retval.0.extract.i15 = extractelement <1 x i64> %8, i32 0 ret i64 %retval.0.extract.i15 } define i64 @test_psubsb() { ; CHECK-LABEL: test_psubsb: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: pushq %rbx ; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: .cfi_offset %rbx, -16 ; CHECK-NEXT: callq getFirstParam ; CHECK-NEXT: movq %rax, %rbx ; CHECK-NEXT: callq getSecondParam ; CHECK-NEXT: movq %rbx, %mm0 ; CHECK-NEXT: movq %rax, %mm1 ; CHECK-NEXT: psubsb %mm1, %mm0 ; CHECK-NEXT: movq %mm0, %rax ; CHECK-NEXT: popq %rbx ; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq entry: %call = tail call { i64, double } @getFirstParam() %0 = extractvalue { i64, double } %call, 0 %call2 = tail call { i64, double } @getSecondParam() %1 = extractvalue { i64, double } %call2, 0 %__m1.0.insert.i = insertelement <1 x i64> undef, i64 %0, i32 0 %__m2.0.insert.i = insertelement <1 x i64> undef, i64 %1, i32 0 %2 = bitcast <1 x i64> %__m1.0.insert.i to <8 x i8> %3 = bitcast <8 x i8> %2 to x86_mmx %4 = bitcast <1 x i64> %__m2.0.insert.i to <8 x i8> %5 = bitcast <8 x i8> %4 to x86_mmx %6 = tail call x86_mmx @llvm.x86.mmx.psubs.b(x86_mmx %3, x86_mmx %5) nounwind %7 = bitcast x86_mmx %6 to <8 x i8> %8 = bitcast <8 x i8> %7 to <1 x i64> %retval.0.extract.i15 = extractelement <1 x i64> %8, i32 0 ret i64 %retval.0.extract.i15 } define i64 @test_psubswv() { ; CHECK-LABEL: test_psubswv: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: pushq %rbx ; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: .cfi_offset %rbx, -16 ; CHECK-NEXT: callq getFirstParam ; CHECK-NEXT: movq %rax, %rbx ; CHECK-NEXT: callq getSecondParam ; CHECK-NEXT: movq %rbx, %mm0 ; CHECK-NEXT: movq %rax, %mm1 ; CHECK-NEXT: psubsw %mm1, %mm0 ; CHECK-NEXT: movq %mm0, %rax ; CHECK-NEXT: popq %rbx ; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq entry: %call = tail call { i64, double } @getFirstParam() %0 = extractvalue { i64, double } %call, 0 %call2 = tail call { i64, double } @getSecondParam() %1 = extractvalue { i64, double } %call2, 0 %__m1.0.insert.i = insertelement <1 x i64> undef, i64 %0, i32 0 %__m2.0.insert.i = insertelement <1 x i64> undef, i64 %1, i32 0 %2 = bitcast <1 x i64> %__m1.0.insert.i to <4 x i16> %3 = bitcast <4 x i16> %2 to x86_mmx %4 = bitcast <1 x i64> %__m2.0.insert.i to <4 x i16> %5 = bitcast <4 x i16> %4 to x86_mmx %6 = tail call x86_mmx @llvm.x86.mmx.psubs.w(x86_mmx %3, x86_mmx %5) nounwind %7 = bitcast x86_mmx %6 to <4 x i16> %8 = bitcast <4 x i16> %7 to <1 x i64> %retval.0.extract.i15 = extractelement <1 x i64> %8, i32 0 ret i64 %retval.0.extract.i15 } define i64 @test_psubusbv() { ; CHECK-LABEL: test_psubusbv: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: pushq %rbx ; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: .cfi_offset %rbx, -16 ; CHECK-NEXT: callq getFirstParam ; CHECK-NEXT: movq %rax, %rbx ; CHECK-NEXT: callq getSecondParam ; CHECK-NEXT: movq %rbx, %mm0 ; CHECK-NEXT: movq %rax, %mm1 ; CHECK-NEXT: psubusb %mm1, %mm0 ; CHECK-NEXT: movq %mm0, %rax ; CHECK-NEXT: popq %rbx ; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq entry: %call = tail call { i64, double } @getFirstParam() %0 = extractvalue { i64, double } %call, 0 %call2 = tail call { i64, double } @getSecondParam() %1 = extractvalue { i64, double } %call2, 0 %__m1.0.insert.i = insertelement <1 x i64> undef, i64 %0, i32 0 %__m2.0.insert.i = insertelement <1 x i64> undef, i64 %1, i32 0 %2 = bitcast <1 x i64> %__m1.0.insert.i to <8 x i8> %3 = bitcast <8 x i8> %2 to x86_mmx %4 = bitcast <1 x i64> %__m2.0.insert.i to <8 x i8> %5 = bitcast <8 x i8> %4 to x86_mmx %6 = tail call x86_mmx @llvm.x86.mmx.psubus.b(x86_mmx %3, x86_mmx %5) nounwind %7 = bitcast x86_mmx %6 to <8 x i8> %8 = bitcast <8 x i8> %7 to <1 x i64> %retval.0.extract.i15 = extractelement <1 x i64> %8, i32 0 ret i64 %retval.0.extract.i15 } define i64 @test_psubuswv() { ; CHECK-LABEL: test_psubuswv: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: pushq %rbx ; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: .cfi_offset %rbx, -16 ; CHECK-NEXT: callq getFirstParam ; CHECK-NEXT: movq %rax, %rbx ; CHECK-NEXT: callq getSecondParam ; CHECK-NEXT: movq %rbx, %mm0 ; CHECK-NEXT: movq %rax, %mm1 ; CHECK-NEXT: psubusw %mm1, %mm0 ; CHECK-NEXT: movq %mm0, %rax ; CHECK-NEXT: popq %rbx ; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq entry: %call = tail call { i64, double } @getFirstParam() %0 = extractvalue { i64, double } %call, 0 %call2 = tail call { i64, double } @getSecondParam() %1 = extractvalue { i64, double } %call2, 0 %__m1.0.insert.i = insertelement <1 x i64> undef, i64 %0, i32 0 %__m2.0.insert.i = insertelement <1 x i64> undef, i64 %1, i32 0 %2 = bitcast <1 x i64> %__m1.0.insert.i to <4 x i16> %3 = bitcast <4 x i16> %2 to x86_mmx %4 = bitcast <1 x i64> %__m2.0.insert.i to <4 x i16> %5 = bitcast <4 x i16> %4 to x86_mmx %6 = tail call x86_mmx @llvm.x86.mmx.psubus.w(x86_mmx %3, x86_mmx %5) nounwind %7 = bitcast x86_mmx %6 to <4 x i16> %8 = bitcast <4 x i16> %7 to <1 x i64> %retval.0.extract.i15 = extractelement <1 x i64> %8, i32 0 ret i64 %retval.0.extract.i15 } declare x86_mmx @llvm.x86.mmx.psubus.w(x86_mmx, x86_mmx) nounwind readnone declare x86_mmx @llvm.x86.mmx.psubus.b(x86_mmx, x86_mmx) nounwind readnone declare x86_mmx @llvm.x86.mmx.psubs.w(x86_mmx, x86_mmx) nounwind readnone declare x86_mmx @llvm.x86.mmx.psubs.b(x86_mmx, x86_mmx) nounwind readnone declare x86_mmx @llvm.x86.mmx.psub.d(x86_mmx, x86_mmx) nounwind readnone declare x86_mmx @llvm.x86.mmx.psub.w(x86_mmx, x86_mmx) nounwind readnone declare x86_mmx @llvm.x86.mmx.psub.b(x86_mmx, x86_mmx) nounwind readnone