Temporarily revert "Subtract isn't commutative, fix this for MMX psub."

It's causing failures on the atom bot.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181812 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 213 deletions

diff --git a/test/CodeGen/X86/x86-64-psub.ll b/test/CodeGen/X86/x86-64-psub.ll
deleted file mode 100644
index 1bd2570..0000000
--- a/test/CodeGen/X86/x86-64-psub.ll
+++ /dev/null
@@ -1,213 +0,0 @@
-; RUN: llc -mtriple=x86_64-pc-linux < %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() {
-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
-}
-
-; CHECK: test_psubb:
-; CHECK:   callq getFirstParam
-; CHECK:   callq getSecondParam
-; CHECK:   movd %rax, [[PARAM2:%[a-z0-9]+]]
-; CHECK:   movq (%rsp), [[PARAM1:%[a-z0-9]+]]
-; CHECK:   psubb [[PARAM2]], [[PARAM1]]
-; CHECK: ret
-
-define i64 @test_psubw() {
-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
-}
-
-; CHECK: test_psubw:
-; CHECK:   callq getFirstParam
-; CHECK:   callq getSecondParam
-; CHECK:   movd %rax, [[PARAM2:%[a-z0-9]+]]
-; CHECK:   movq (%rsp), [[PARAM1:%[a-z0-9]+]]
-; CHECK:   psubw [[PARAM2]], [[PARAM1]]
-; CHECK: ret
-
-
-define i64 @test_psubd() {
-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
-}
-
-; CHECK: test_psubd:
-; CHECK:   callq getFirstParam
-; CHECK:   callq getSecondParam
-; CHECK:   movd %rax, [[PARAM2:%[a-z0-9]+]]
-; CHECK:   movq (%rsp), [[PARAM1:%[a-z0-9]+]]
-; CHECK:   psubd [[PARAM2]], [[PARAM1]]
-; CHECK: ret
-
-define i64 @test_psubsb() {
-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
-}
-
-; CHECK: test_psubsb:
-; CHECK:   callq getFirstParam
-; CHECK:   callq getSecondParam
-; CHECK:   movd %rax, [[PARAM2:%[a-z0-9]+]]
-; CHECK:   movq (%rsp), [[PARAM1:%[a-z0-9]+]]
-; CHECK:   psubsb [[PARAM2]], [[PARAM1]]
-; CHECK: ret
-
-define i64 @test_psubswv() {
-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
-}
-
-; CHECK: test_psubswv:
-; CHECK:   callq getFirstParam
-; CHECK:   callq getSecondParam
-; CHECK:   movd %rax, [[PARAM2:%[a-z0-9]+]]
-; CHECK:   movq (%rsp), [[PARAM1:%[a-z0-9]+]]
-; CHECK:   psubsw [[PARAM2]], [[PARAM1]]
-; CHECK: ret
-
-define i64 @test_psubusbv() {
-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
-}
-
-; CHECK: test_psubusbv:
-; CHECK:   callq getFirstParam
-; CHECK:   callq getSecondParam
-; CHECK:   movd %rax, [[PARAM2:%[a-z0-9]+]]
-; CHECK:   movq (%rsp), [[PARAM1:%[a-z0-9]+]]
-; CHECK:   psubusb [[PARAM2]], [[PARAM1]]
-; CHECK: ret
-
-define i64 @test_psubuswv() {
-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
-}
-
-; CHECK: test_psubuswv:
-; CHECK:   callq getFirstParam
-; CHECK:   callq getSecondParam
-; CHECK:   movd %rax, [[PARAM2:%[a-z0-9]+]]
-; CHECK:   movq (%rsp), [[PARAM1:%[a-z0-9]+]]
-; CHECK:   psubusw [[PARAM2]], [[PARAM1]]
-; CHECK: ret
-
-
-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