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Unified Diff: runtime/vm/assembler_x64_test.cc

Issue 19940005: Add two argument SSE shuffle instructions (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Created 7 years, 5 months ago
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Index: runtime/vm/assembler_x64_test.cc
diff --git a/runtime/vm/assembler_x64_test.cc b/runtime/vm/assembler_x64_test.cc
index bb29537a8443abc636d064b4bf211d3181dc89b3..688f87405ca43d5d2bd40213a706c13c4257a3dc 100644
--- a/runtime/vm/assembler_x64_test.cc
+++ b/runtime/vm/assembler_x64_test.cc
@@ -1750,6 +1750,237 @@ ASSEMBLER_TEST_RUN(PackedLogicalNot, test) {
EXPECT_EQ(static_cast<uword>(0x0), res);
}
+
+ASSEMBLER_TEST_GENERATE(PackedMoveHighLow, assembler) {
+ static const struct ALIGN16 {
+ float a;
+ float b;
+ float c;
+ float d;
+ } constant0 = { 1.0, 2.0, 3.0, 4.0 };
+ static const struct ALIGN16 {
+ float a;
+ float b;
+ float c;
+ float d;
+ } constant1 = { 5.0, 6.0, 7.0, 8.0 };
+ // XMM9 = 1.0f, 2.0f, 3.0f, 4.0f.
+ __ movq(RAX, Immediate(reinterpret_cast<intptr_t>(&constant0)));
+ __ movups(XMM9, Address(RAX, 0));
+ // XMM1 = 5.0f, 6.0f, 7.0f, 8.0f.
+ __ movq(RAX, Immediate(reinterpret_cast<intptr_t>(&constant1)));
+ __ movups(XMM1, Address(RAX, 0));
+ // XMM9 = 7.0f, 8.0f, 3.0f, 4.0f.
+ __ movhlps(XMM9, XMM1);
+ __ xorps(XMM1, XMM1);
+ // XMM1 = 7.0f, 8.0f, 3.0f, 4.0f.
+ __ movaps(XMM1, XMM9);
+ __ shufps(XMM9, XMM9, Immediate(0x00)); // 7.0f.
+ __ shufps(XMM1, XMM1, Immediate(0x55)); // 8.0f.
+ __ addss(XMM9, XMM1); // 15.0f.
+ __ movaps(XMM0, XMM9);
+ __ ret();
+}
+
+
+ASSEMBLER_TEST_RUN(PackedMoveHighLow, test) {
+ typedef float (*PackedMoveHighLow)();
+ float res = reinterpret_cast<PackedMoveHighLow>(test->entry())();
+ EXPECT_FLOAT_EQ(15.0f, res, 0.001f);
+}
+
+
+ASSEMBLER_TEST_GENERATE(PackedMoveLowHigh, assembler) {
+ static const struct ALIGN16 {
+ float a;
+ float b;
+ float c;
+ float d;
+ } constant0 = { 1.0, 2.0, 3.0, 4.0 };
+ static const struct ALIGN16 {
+ float a;
+ float b;
+ float c;
+ float d;
+ } constant1 = { 5.0, 6.0, 7.0, 8.0 };
+ // XMM9 = 1.0f, 2.0f, 3.0f, 4.0f.
+ __ movq(RAX, Immediate(reinterpret_cast<intptr_t>(&constant0)));
+ __ movups(XMM9, Address(RAX, 0));
+ // XMM1 = 5.0f, 6.0f, 7.0f, 8.0f.
+ __ movq(RAX, Immediate(reinterpret_cast<intptr_t>(&constant1)));
+ __ movups(XMM1, Address(RAX, 0));
+ // XMM9 = 1.0f, 2.0f, 5.0f, 6.0f
+ __ movlhps(XMM9, XMM1);
+ __ xorps(XMM1, XMM1);
+ // XMM1 = 1.0f, 2.0f, 5.0f, 6.0f
+ __ movaps(XMM1, XMM9);
+ __ shufps(XMM9, XMM9, Immediate(0xAA)); // 5.0f.
+ __ shufps(XMM1, XMM1, Immediate(0xFF)); // 6.0f.
+ __ addss(XMM9, XMM1); // 11.0f.
+ __ movaps(XMM0, XMM9);
+ __ ret();
+}
+
+
+ASSEMBLER_TEST_RUN(PackedMoveLowHigh, test) {
+ typedef float (*PackedMoveLowHigh)();
+ float res = reinterpret_cast<PackedMoveLowHigh>(test->entry())();
+ EXPECT_FLOAT_EQ(11.0f, res, 0.001f);
+}
+
+
+ASSEMBLER_TEST_GENERATE(PackedUnpackLow, assembler) {
+ static const struct ALIGN16 {
+ float a;
+ float b;
+ float c;
+ float d;
+ } constant0 = { 1.0, 2.0, 3.0, 4.0 };
+ static const struct ALIGN16 {
+ float a;
+ float b;
+ float c;
+ float d;
+ } constant1 = { 5.0, 6.0, 7.0, 8.0 };
+ // XMM9 = 1.0f, 2.0f, 3.0f, 4.0f.
+ __ movq(RAX, Immediate(reinterpret_cast<intptr_t>(&constant0)));
+ __ movups(XMM9, Address(RAX, 0));
+ // XMM1 = 5.0f, 6.0f, 7.0f, 8.0f.
+ __ movq(RAX, Immediate(reinterpret_cast<intptr_t>(&constant1)));
+ __ movups(XMM1, Address(RAX, 0));
+ // XMM9 = 1.0f, 5.0f, 2.0f, 6.0f.
+ __ unpcklps(XMM9, XMM1);
+ // XMM1 = 1.0f, 5.0f, 2.0f, 6.0f.
+ __ movaps(XMM1, XMM9);
+ __ shufps(XMM9, XMM9, Immediate(0x55));
+ __ shufps(XMM1, XMM1, Immediate(0xFF));
+ __ addss(XMM9, XMM1); // 11.0f.
+ __ movaps(XMM0, XMM9);
+ __ ret();
+}
+
+
+ASSEMBLER_TEST_RUN(PackedUnpackLow, test) {
+ typedef float (*PackedUnpackLow)();
+ float res = reinterpret_cast<PackedUnpackLow>(test->entry())();
+ EXPECT_FLOAT_EQ(11.0f, res, 0.001f);
+}
+
+
+ASSEMBLER_TEST_GENERATE(PackedUnpackHigh, assembler) {
+ static const struct ALIGN16 {
+ float a;
+ float b;
+ float c;
+ float d;
+ } constant0 = { 1.0, 2.0, 3.0, 4.0 };
+ static const struct ALIGN16 {
+ float a;
+ float b;
+ float c;
+ float d;
+ } constant1 = { 5.0, 6.0, 7.0, 8.0 };
+ // XMM9 = 1.0f, 2.0f, 3.0f, 4.0f.
+ __ movq(RAX, Immediate(reinterpret_cast<intptr_t>(&constant0)));
+ __ movups(XMM9, Address(RAX, 0));
+ // XMM1 = 5.0f, 6.0f, 7.0f, 8.0f.
+ __ movq(RAX, Immediate(reinterpret_cast<intptr_t>(&constant1)));
+ __ movups(XMM1, Address(RAX, 0));
+ // XMM9 = 3.0f, 7.0f, 4.0f, 8.0f.
+ __ unpckhps(XMM9, XMM1);
+ // XMM1 = 3.0f, 7.0f, 4.0f, 8.0f.
+ __ movaps(XMM1, XMM9);
+ __ shufps(XMM9, XMM9, Immediate(0x00));
+ __ shufps(XMM1, XMM1, Immediate(0xAA));
+ __ addss(XMM9, XMM1); // 7.0f.
+ __ movaps(XMM0, XMM9);
+ __ ret();
+}
+
+
+ASSEMBLER_TEST_RUN(PackedUnpackHigh, test) {
+ typedef float (*PackedUnpackHigh)();
+ float res = reinterpret_cast<PackedUnpackHigh>(test->entry())();
+ EXPECT_FLOAT_EQ(7.0f, res, 0.001f);
+}
+
+
+ASSEMBLER_TEST_GENERATE(PackedUnpackLowPair, assembler) {
+ static const struct ALIGN16 {
+ float a;
+ float b;
+ float c;
+ float d;
+ } constant0 = { 1.0, 2.0, 3.0, 4.0 };
+ static const struct ALIGN16 {
+ float a;
+ float b;
+ float c;
+ float d;
+ } constant1 = { 5.0, 6.0, 7.0, 8.0 };
+ // XMM9 = 1.0f, 2.0f, 3.0f, 4.0f.
+ __ movq(RAX, Immediate(reinterpret_cast<intptr_t>(&constant0)));
+ __ movups(XMM9, Address(RAX, 0));
+ // XMM1 = 5.0f, 6.0f, 7.0f, 8.0f.
+ __ movq(RAX, Immediate(reinterpret_cast<intptr_t>(&constant1)));
+ __ movups(XMM1, Address(RAX, 0));
+ // XMM9 = 1.0f, 2.0f, 5.0f, 6.0f.
+ __ unpcklpd(XMM9, XMM1);
+ // XMM1 = 1.0f, 2.0f, 5.0f, 6.0f.
+ __ movaps(XMM1, XMM9);
+ __ shufps(XMM9, XMM9, Immediate(0x00));
+ __ shufps(XMM1, XMM1, Immediate(0xAA));
+ __ addss(XMM9, XMM1); // 6.0f.
+ __ movaps(XMM0, XMM9);
+ __ ret();
+}
+
+
+ASSEMBLER_TEST_RUN(PackedUnpackLowPair, test) {
+ typedef float (*PackedUnpackLowPair)();
+ float res = reinterpret_cast<PackedUnpackLowPair>(test->entry())();
+ EXPECT_FLOAT_EQ(6.0f, res, 0.001f);
+}
+
+
+ASSEMBLER_TEST_GENERATE(PackedUnpackHighPair, assembler) {
+ static const struct ALIGN16 {
+ float a;
+ float b;
+ float c;
+ float d;
+ } constant0 = { 1.0, 2.0, 3.0, 4.0 };
+ static const struct ALIGN16 {
+ float a;
+ float b;
+ float c;
+ float d;
+ } constant1 = { 5.0, 6.0, 7.0, 8.0 };
+ // XMM9 = 1.0f, 2.0f, 3.0f, 4.0f.
+ __ movq(RAX, Immediate(reinterpret_cast<intptr_t>(&constant0)));
+ __ movups(XMM9, Address(RAX, 0));
+ // XMM1 = 5.0f, 6.0f, 7.0f, 8.0f.
+ __ movq(RAX, Immediate(reinterpret_cast<intptr_t>(&constant1)));
+ __ movups(XMM1, Address(RAX, 0));
+ // XMM9 = 3.0f, 4.0f, 7.0f, 8.0f.
+ __ unpckhpd(XMM9, XMM1);
+ // XMM1 = 3.0f, 4.0f, 7.0f, 8.0f.
+ __ movaps(XMM1, XMM9);
+ __ shufps(XMM9, XMM9, Immediate(0x55));
+ __ shufps(XMM1, XMM1, Immediate(0xFF));
+ __ addss(XMM9, XMM1); // 12.0f.
+ __ movaps(XMM0, XMM9);
+ __ ret();
+}
+
+
+ASSEMBLER_TEST_RUN(PackedUnpackHighPair, test) {
+ typedef float (*PackedUnpackHighPair)();
+ float res = reinterpret_cast<PackedUnpackHighPair>(test->entry())();
+ EXPECT_FLOAT_EQ(12.0f, res, 0.001f);
+}
+
+
ASSEMBLER_TEST_GENERATE(DoubleFPMoves, assembler) {
__ movq(RAX, Immediate(bit_cast<int64_t, double>(1024.67)));
__ pushq(R15); // Callee saved.
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