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Unified Diff: test/cctest/test-assembler-mips64.cc

Issue 2313623002: MIPS: Implement MADD.S, MSUB, MADDF and MSUBF. (Closed)
Patch Set: Added blocks and unreachable sections. Created 4 years, 3 months ago
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Index: test/cctest/test-assembler-mips64.cc
diff --git a/test/cctest/test-assembler-mips64.cc b/test/cctest/test-assembler-mips64.cc
index 9529dab2422b69f094aa5e7ae2940d9a901ab963..b0315343b51b50614ff12048c992f5842b9a5974 100644
--- a/test/cctest/test-assembler-mips64.cc
+++ b/test/cctest/test-assembler-mips64.cc
@@ -5934,5 +5934,128 @@ TEST(Trampoline) {
CHECK_EQ(res, 0);
}
+template <class T>
+struct TestCaseMaddMsub {
+ T fr, fs, ft, fd_add, fd_sub;
+};
+
+template <typename T, typename F>
+void helper_madd_msub_maddf_msubf(F func) {
+ CcTest::InitializeVM();
+ Isolate* isolate = CcTest::i_isolate();
+ HandleScope scope(isolate);
+ MacroAssembler assm(isolate, NULL, 0, v8::internal::CodeObjectRequired::kYes);
+
+ T x = std::sqrt(static_cast<T>(2.0));
+ T y = std::sqrt(static_cast<T>(3.0));
+ T z = std::sqrt(static_cast<T>(5.0));
+ T x2 = 11.11, y2 = 22.22, z2 = 33.33;
+ TestCaseMaddMsub<T> test_cases[] = {
+ {x, y, z, 0.0, 0.0},
+ {x, y, -z, 0.0, 0.0},
+ {x, -y, z, 0.0, 0.0},
+ {x, -y, -z, 0.0, 0.0},
+ {-x, y, z, 0.0, 0.0},
+ {-x, y, -z, 0.0, 0.0},
+ {-x, -y, z, 0.0, 0.0},
+ {-x, -y, -z, 0.0, 0.0},
+ {-3.14, 0.2345, -123.000056, 0.0, 0.0},
+ {7.3, -23.257, -357.1357, 0.0, 0.0},
+ {x2, y2, z2, 0.0, 0.0},
+ {x2, y2, -z2, 0.0, 0.0},
+ {x2, -y2, z2, 0.0, 0.0},
+ {x2, -y2, -z2, 0.0, 0.0},
+ {-x2, y2, z2, 0.0, 0.0},
+ {-x2, y2, -z2, 0.0, 0.0},
+ {-x2, -y2, z2, 0.0, 0.0},
+ {-x2, -y2, -z2, 0.0, 0.0},
+ };
+
+ if (std::is_same<T, float>::value) {
+ __ lwc1(f4, MemOperand(a0, offsetof(TestCaseMaddMsub<T>, fr)));
+ __ lwc1(f6, MemOperand(a0, offsetof(TestCaseMaddMsub<T>, fs)));
+ __ lwc1(f8, MemOperand(a0, offsetof(TestCaseMaddMsub<T>, ft)));
+ __ lwc1(f16, MemOperand(a0, offsetof(TestCaseMaddMsub<T>, fr)));
+ } else if (std::is_same<T, double>::value) {
+ __ ldc1(f4, MemOperand(a0, offsetof(TestCaseMaddMsub<T>, fr)));
+ __ ldc1(f6, MemOperand(a0, offsetof(TestCaseMaddMsub<T>, fs)));
+ __ ldc1(f8, MemOperand(a0, offsetof(TestCaseMaddMsub<T>, ft)));
+ __ ldc1(f16, MemOperand(a0, offsetof(TestCaseMaddMsub<T>, fr)));
+ } else {
+ UNREACHABLE();
+ }
+
+ func(assm);
+
+ __ jr(ra);
+ __ nop();
+
+ CodeDesc desc;
+ assm.GetCode(&desc);
+ Handle<Code> code = isolate->factory()->NewCode(
+ desc, Code::ComputeFlags(Code::STUB), Handle<Code>());
+ F3 f = FUNCTION_CAST<F3>(code->entry());
+
+ const size_t kTableLength = sizeof(test_cases) / sizeof(TestCaseMaddMsub<T>);
+ TestCaseMaddMsub<T> tc;
+ for (size_t i = 0; i < kTableLength; i++) {
+ tc.fr = test_cases[i].fr;
+ tc.fs = test_cases[i].fs;
+ tc.ft = test_cases[i].ft;
+
+ (CALL_GENERATED_CODE(isolate, f, &tc, 0, 0, 0, 0));
+
+ T res_add = tc.fr + (tc.fs * tc.ft);
+ T res_sub;
+ if (kArchVariant != kMips64r6) {
+ res_sub = (tc.fs * tc.ft) - tc.fr;
+ } else {
+ res_sub = tc.fr - (tc.fs * tc.ft);
+ }
+
+ CHECK_EQ(tc.fd_add, res_add);
+ CHECK_EQ(tc.fd_sub, res_sub);
+ }
+}
+
+TEST(madd_msub_s) {
+ if (kArchVariant == kMips64r6) return;
+ helper_madd_msub_maddf_msubf<float>([](MacroAssembler& assm) {
+ __ madd_s(f10, f4, f6, f8);
+ __ swc1(f10, MemOperand(a0, offsetof(TestCaseMaddMsub<float>, fd_add)));
+ __ msub_s(f16, f4, f6, f8);
+ __ swc1(f16, MemOperand(a0, offsetof(TestCaseMaddMsub<float>, fd_sub)));
+ });
+}
+
+TEST(madd_msub_d) {
+ if (kArchVariant == kMips64r6) return;
+ helper_madd_msub_maddf_msubf<double>([](MacroAssembler& assm) {
+ __ madd_d(f10, f4, f6, f8);
+ __ sdc1(f10, MemOperand(a0, offsetof(TestCaseMaddMsub<double>, fd_add)));
+ __ msub_d(f16, f4, f6, f8);
+ __ sdc1(f16, MemOperand(a0, offsetof(TestCaseMaddMsub<double>, fd_sub)));
+ });
+}
+
+TEST(maddf_msubf_s) {
+ if (kArchVariant != kMips64r6) return;
+ helper_madd_msub_maddf_msubf<float>([](MacroAssembler& assm) {
+ __ maddf_s(f4, f6, f8);
+ __ swc1(f4, MemOperand(a0, offsetof(TestCaseMaddMsub<float>, fd_add)));
+ __ msubf_s(f16, f6, f8);
+ __ swc1(f16, MemOperand(a0, offsetof(TestCaseMaddMsub<float>, fd_sub)));
+ });
+}
+
+TEST(maddf_msubf_d) {
+ if (kArchVariant != kMips64r6) return;
+ helper_madd_msub_maddf_msubf<double>([](MacroAssembler& assm) {
+ __ maddf_d(f4, f6, f8);
+ __ sdc1(f4, MemOperand(a0, offsetof(TestCaseMaddMsub<double>, fd_add)));
+ __ msubf_d(f16, f6, f8);
+ __ sdc1(f16, MemOperand(a0, offsetof(TestCaseMaddMsub<double>, fd_sub)));
+ });
+}
#undef __
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