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diff test/CodeGen/X86/x86-64-psub.ll @ 0:95c75e76d11b LLVM3.4

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LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
parents
children 60c9769439b8
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/CodeGen/X86/x86-64-psub.ll	Thu Dec 12 13:56:28 2013 +0900
@@ -0,0 +1,220 @@
+; RUN: llc -mtriple=x86_64-pc-linux -mcpu=corei7 < %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-LABEL: test_psubb:
+; CHECK:   callq getFirstParam
+; CHECK:   movq %rax, [[TEMP:%[a-z0-9]+]]
+; CHECK:   callq getSecondParam
+; CHECK:   movd [[TEMP]], [[PARAM1:%[a-z0-9]+]]
+; CHECK:   movd %rax, [[PARAM2:%[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-LABEL: test_psubw:
+; CHECK:   callq getFirstParam
+; CHECK:   movq %rax, [[TEMP:%[a-z0-9]+]]
+; CHECK:   callq getSecondParam
+; CHECK:   movd [[TEMP]], [[PARAM1:%[a-z0-9]+]]
+; CHECK:   movd %rax, [[PARAM2:%[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-LABEL: test_psubd:
+; CHECK:   callq getFirstParam
+; CHECK:   movq %rax, [[TEMP:%[a-z0-9]+]]
+; CHECK:   callq getSecondParam
+; CHECK:   movd [[TEMP]], [[PARAM1:%[a-z0-9]+]]
+; CHECK:   movd %rax, [[PARAM2:%[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-LABEL: test_psubsb:
+; CHECK:   callq getFirstParam
+; CHECK:   movq %rax, [[TEMP:%[a-z0-9]+]]
+; CHECK:   callq getSecondParam
+; CHECK:   movd [[TEMP]], [[PARAM1:%[a-z0-9]+]]
+; CHECK:   movd %rax, [[PARAM2:%[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-LABEL: test_psubswv:
+; CHECK:   callq getFirstParam
+; CHECK:   movq %rax, [[TEMP:%[a-z0-9]+]]
+; CHECK:   callq getSecondParam
+; CHECK:   movd [[TEMP]], [[PARAM1:%[a-z0-9]+]]
+; CHECK:   movd %rax, [[PARAM2:%[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-LABEL: test_psubusbv:
+; CHECK:   callq getFirstParam
+; CHECK:   movq %rax, [[TEMP:%[a-z0-9]+]]
+; CHECK:   callq getSecondParam
+; CHECK:   movd [[TEMP]], [[PARAM1:%[a-z0-9]+]]
+; CHECK:   movd %rax, [[PARAM2:%[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-LABEL: test_psubuswv:
+; CHECK:   callq getFirstParam
+; CHECK:   movq %rax, [[TEMP:%[a-z0-9]+]]
+; CHECK:   callq getSecondParam
+; CHECK:   movd [[TEMP]], [[PARAM1:%[a-z0-9]+]]
+; CHECK:   movd %rax, [[PARAM2:%[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