diff options
Diffstat (limited to 'deps/v8/test/cctest/test-macro-assembler-x64.cc')
| -rw-r--r-- | deps/v8/test/cctest/test-macro-assembler-x64.cc | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/deps/v8/test/cctest/test-macro-assembler-x64.cc b/deps/v8/test/cctest/test-macro-assembler-x64.cc index 612f9e88a3..cfdb75d1e8 100644 --- a/deps/v8/test/cctest/test-macro-assembler-x64.cc +++ b/deps/v8/test/cctest/test-macro-assembler-x64.cc @@ -55,7 +55,10 @@ using i::carry; using i::greater; using i::greater_equal; using i::kIntSize; +using i::kFloatSize; +using i::kDoubleSize; using i::kPointerSize; +using i::kSimd128Size; using i::kSmiTagMask; using i::kSmiValueSize; using i::less_equal; @@ -79,6 +82,22 @@ using i::rdi; using i::rdx; using i::rsi; using i::rsp; +using i::xmm0; +using i::xmm1; +using i::xmm2; +using i::xmm3; +using i::xmm4; +using i::xmm5; +using i::xmm6; +using i::xmm7; +using i::xmm8; +using i::xmm9; +using i::xmm10; +using i::xmm11; +using i::xmm12; +using i::xmm13; +using i::xmm14; +using i::xmm15; using i::times_pointer_size; // Test the x64 assembler by compiling some simple functions into @@ -2728,5 +2747,159 @@ TEST(LoadAndStoreWithRepresentation) { CHECK_EQ(0, result); } +void TestFloat32x4Abs(MacroAssembler* masm, Label* exit, float x, float y, + float z, float w) { + __ subq(rsp, Immediate(kSimd128Size)); + + __ Move(xmm1, x); + __ Movss(Operand(rsp, 0 * kFloatSize), xmm1); + __ Move(xmm2, y); + __ Movss(Operand(rsp, 1 * kFloatSize), xmm2); + __ Move(xmm3, z); + __ Movss(Operand(rsp, 2 * kFloatSize), xmm3); + __ Move(xmm4, w); + __ Movss(Operand(rsp, 3 * kFloatSize), xmm4); + __ Movups(xmm0, Operand(rsp, 0)); + + __ Absps(xmm0); + __ Movups(Operand(rsp, 0), xmm0); + + __ incq(rax); + __ Move(xmm1, fabsf(x)); + __ Ucomiss(xmm1, Operand(rsp, 0 * kFloatSize)); + __ j(not_equal, exit); + __ incq(rax); + __ Move(xmm2, fabsf(y)); + __ Ucomiss(xmm2, Operand(rsp, 1 * kFloatSize)); + __ j(not_equal, exit); + __ incq(rax); + __ Move(xmm3, fabsf(z)); + __ Ucomiss(xmm3, Operand(rsp, 2 * kFloatSize)); + __ j(not_equal, exit); + __ incq(rax); + __ Move(xmm4, fabsf(w)); + __ Ucomiss(xmm4, Operand(rsp, 3 * kFloatSize)); + __ j(not_equal, exit); + + __ addq(rsp, Immediate(kSimd128Size)); +} + +void TestFloat32x4Neg(MacroAssembler* masm, Label* exit, float x, float y, + float z, float w) { + __ subq(rsp, Immediate(kSimd128Size)); + + __ Move(xmm1, x); + __ Movss(Operand(rsp, 0 * kFloatSize), xmm1); + __ Move(xmm2, y); + __ Movss(Operand(rsp, 1 * kFloatSize), xmm2); + __ Move(xmm3, z); + __ Movss(Operand(rsp, 2 * kFloatSize), xmm3); + __ Move(xmm4, w); + __ Movss(Operand(rsp, 3 * kFloatSize), xmm4); + __ Movups(xmm0, Operand(rsp, 0)); + + __ Negps(xmm0); + __ Movups(Operand(rsp, 0), xmm0); + + __ incq(rax); + __ Move(xmm1, -x); + __ Ucomiss(xmm1, Operand(rsp, 0 * kFloatSize)); + __ j(not_equal, exit); + __ incq(rax); + __ Move(xmm2, -y); + __ Ucomiss(xmm2, Operand(rsp, 1 * kFloatSize)); + __ j(not_equal, exit); + __ incq(rax); + __ Move(xmm3, -z); + __ Ucomiss(xmm3, Operand(rsp, 2 * kFloatSize)); + __ j(not_equal, exit); + __ incq(rax); + __ Move(xmm4, -w); + __ Ucomiss(xmm4, Operand(rsp, 3 * kFloatSize)); + __ j(not_equal, exit); + + __ addq(rsp, Immediate(kSimd128Size)); +} + +void TestFloat64x2Abs(MacroAssembler* masm, Label* exit, double x, double y) { + __ subq(rsp, Immediate(kSimd128Size)); + + __ Move(xmm1, x); + __ Movsd(Operand(rsp, 0 * kDoubleSize), xmm1); + __ Move(xmm2, y); + __ Movsd(Operand(rsp, 1 * kDoubleSize), xmm2); + __ Movupd(xmm0, Operand(rsp, 0)); + + __ Abspd(xmm0); + __ Movupd(Operand(rsp, 0), xmm0); + + __ incq(rax); + __ Move(xmm1, fabs(x)); + __ Ucomisd(xmm1, Operand(rsp, 0 * kDoubleSize)); + __ j(not_equal, exit); + __ incq(rax); + __ Move(xmm2, fabs(y)); + __ Ucomisd(xmm2, Operand(rsp, 1 * kDoubleSize)); + __ j(not_equal, exit); + + __ addq(rsp, Immediate(kSimd128Size)); +} + +void TestFloat64x2Neg(MacroAssembler* masm, Label* exit, double x, double y) { + __ subq(rsp, Immediate(kSimd128Size)); + + __ Move(xmm1, x); + __ Movsd(Operand(rsp, 0 * kDoubleSize), xmm1); + __ Move(xmm2, y); + __ Movsd(Operand(rsp, 1 * kDoubleSize), xmm2); + __ Movupd(xmm0, Operand(rsp, 0)); + + __ Negpd(xmm0); + __ Movupd(Operand(rsp, 0), xmm0); + + __ incq(rax); + __ Move(xmm1, -x); + __ Ucomisd(xmm1, Operand(rsp, 0 * kDoubleSize)); + __ j(not_equal, exit); + __ incq(rax); + __ Move(xmm2, -y); + __ Ucomisd(xmm2, Operand(rsp, 1 * kDoubleSize)); + __ j(not_equal, exit); + + __ addq(rsp, Immediate(kSimd128Size)); +} + +TEST(SIMDMacros) { + // Allocate an executable page of memory. + size_t actual_size; + byte* buffer = static_cast<byte*>(v8::base::OS::Allocate( + Assembler::kMinimalBufferSize * 2, &actual_size, true)); + CHECK(buffer); + Isolate* isolate = CcTest::i_isolate(); + HandleScope handles(isolate); + MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size), + v8::internal::CodeObjectRequired::kYes); + + MacroAssembler* masm = &assembler; + EntryCode(masm); + Label exit; + + __ xorq(rax, rax); + TestFloat32x4Abs(masm, &exit, 1.5, -1.5, 0.5, -0.5); + TestFloat32x4Neg(masm, &exit, 1.5, -1.5, 0.5, -0.5); + TestFloat64x2Abs(masm, &exit, 1.75, -1.75); + TestFloat64x2Neg(masm, &exit, 1.75, -1.75); + + __ xorq(rax, rax); // Success. + __ bind(&exit); + ExitCode(masm); + __ ret(0); + + CodeDesc desc; + masm->GetCode(&desc); + // Call the function from C++. + int result = FUNCTION_CAST<F0>(buffer)(); + CHECK_EQ(0, result); +} #undef __ |