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

Issue 1108583003: MIPS: Add rounding support in simulator and RINT instruction. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Addressed comments Created 5 years, 8 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 269cc051a625145223b6e96adb0ea9e4befc6ff0..c3c56e82e6cdd42aeffd4b041e1dac972b1d90c4 100644
--- a/test/cctest/test-assembler-mips64.cc
+++ b/test/cctest/test-assembler-mips64.cc
@@ -679,104 +679,106 @@ TEST(MIPS7) {
TEST(MIPS8) {
- // Test ROTR and ROTRV instructions.
- CcTest::InitializeVM();
- Isolate* isolate = CcTest::i_isolate();
- HandleScope scope(isolate);
+ if (kArchVariant == kMips64r2) {
+ // Test ROTR and ROTRV instructions.
+ CcTest::InitializeVM();
+ Isolate* isolate = CcTest::i_isolate();
+ HandleScope scope(isolate);
- typedef struct {
- int32_t input;
- int32_t result_rotr_4;
- int32_t result_rotr_8;
- int32_t result_rotr_12;
- int32_t result_rotr_16;
- int32_t result_rotr_20;
- int32_t result_rotr_24;
- int32_t result_rotr_28;
- int32_t result_rotrv_4;
- int32_t result_rotrv_8;
- int32_t result_rotrv_12;
- int32_t result_rotrv_16;
- int32_t result_rotrv_20;
- int32_t result_rotrv_24;
- int32_t result_rotrv_28;
- } T;
- T t;
+ typedef struct {
+ int32_t input;
+ int32_t result_rotr_4;
+ int32_t result_rotr_8;
+ int32_t result_rotr_12;
+ int32_t result_rotr_16;
+ int32_t result_rotr_20;
+ int32_t result_rotr_24;
+ int32_t result_rotr_28;
+ int32_t result_rotrv_4;
+ int32_t result_rotrv_8;
+ int32_t result_rotrv_12;
+ int32_t result_rotrv_16;
+ int32_t result_rotrv_20;
+ int32_t result_rotrv_24;
+ int32_t result_rotrv_28;
+ } T;
+ T t;
- MacroAssembler assm(isolate, NULL, 0);
+ MacroAssembler assm(isolate, NULL, 0);
- // Basic word load.
- __ lw(a4, MemOperand(a0, OFFSET_OF(T, input)) );
-
- // ROTR instruction (called through the Ror macro).
- __ Ror(a5, a4, 0x0004);
- __ Ror(a6, a4, 0x0008);
- __ Ror(a7, a4, 0x000c);
- __ Ror(t0, a4, 0x0010);
- __ Ror(t1, a4, 0x0014);
- __ Ror(t2, a4, 0x0018);
- __ Ror(t3, a4, 0x001c);
-
- // Basic word store.
- __ sw(a5, MemOperand(a0, OFFSET_OF(T, result_rotr_4)) );
- __ sw(a6, MemOperand(a0, OFFSET_OF(T, result_rotr_8)) );
- __ sw(a7, MemOperand(a0, OFFSET_OF(T, result_rotr_12)) );
- __ sw(t0, MemOperand(a0, OFFSET_OF(T, result_rotr_16)) );
- __ sw(t1, MemOperand(a0, OFFSET_OF(T, result_rotr_20)) );
- __ sw(t2, MemOperand(a0, OFFSET_OF(T, result_rotr_24)) );
- __ sw(t3, MemOperand(a0, OFFSET_OF(T, result_rotr_28)) );
-
- // ROTRV instruction (called through the Ror macro).
- __ li(t3, 0x0004);
- __ Ror(a5, a4, t3);
- __ li(t3, 0x0008);
- __ Ror(a6, a4, t3);
- __ li(t3, 0x000C);
- __ Ror(a7, a4, t3);
- __ li(t3, 0x0010);
- __ Ror(t0, a4, t3);
- __ li(t3, 0x0014);
- __ Ror(t1, a4, t3);
- __ li(t3, 0x0018);
- __ Ror(t2, a4, t3);
- __ li(t3, 0x001C);
- __ Ror(t3, a4, t3);
-
- // Basic word store.
- __ sw(a5, MemOperand(a0, OFFSET_OF(T, result_rotrv_4)) );
- __ sw(a6, MemOperand(a0, OFFSET_OF(T, result_rotrv_8)) );
- __ sw(a7, MemOperand(a0, OFFSET_OF(T, result_rotrv_12)) );
- __ sw(t0, MemOperand(a0, OFFSET_OF(T, result_rotrv_16)) );
- __ sw(t1, MemOperand(a0, OFFSET_OF(T, result_rotrv_20)) );
- __ sw(t2, MemOperand(a0, OFFSET_OF(T, result_rotrv_24)) );
- __ sw(t3, MemOperand(a0, OFFSET_OF(T, result_rotrv_28)) );
+ // Basic word load.
+ __ lw(a4, MemOperand(a0, OFFSET_OF(T, input)) );
+
+ // ROTR instruction (called through the Ror macro).
+ __ Ror(a5, a4, 0x0004);
+ __ Ror(a6, a4, 0x0008);
+ __ Ror(a7, a4, 0x000c);
+ __ Ror(t0, a4, 0x0010);
+ __ Ror(t1, a4, 0x0014);
+ __ Ror(t2, a4, 0x0018);
+ __ Ror(t3, a4, 0x001c);
+
+ // Basic word store.
+ __ sw(a5, MemOperand(a0, OFFSET_OF(T, result_rotr_4)) );
+ __ sw(a6, MemOperand(a0, OFFSET_OF(T, result_rotr_8)) );
+ __ sw(a7, MemOperand(a0, OFFSET_OF(T, result_rotr_12)) );
+ __ sw(t0, MemOperand(a0, OFFSET_OF(T, result_rotr_16)) );
+ __ sw(t1, MemOperand(a0, OFFSET_OF(T, result_rotr_20)) );
+ __ sw(t2, MemOperand(a0, OFFSET_OF(T, result_rotr_24)) );
+ __ sw(t3, MemOperand(a0, OFFSET_OF(T, result_rotr_28)) );
+
+ // ROTRV instruction (called through the Ror macro).
+ __ li(t3, 0x0004);
+ __ Ror(a5, a4, t3);
+ __ li(t3, 0x0008);
+ __ Ror(a6, a4, t3);
+ __ li(t3, 0x000C);
+ __ Ror(a7, a4, t3);
+ __ li(t3, 0x0010);
+ __ Ror(t0, a4, t3);
+ __ li(t3, 0x0014);
+ __ Ror(t1, a4, t3);
+ __ li(t3, 0x0018);
+ __ Ror(t2, a4, t3);
+ __ li(t3, 0x001C);
+ __ Ror(t3, a4, t3);
+
+ // Basic word store.
+ __ sw(a5, MemOperand(a0, OFFSET_OF(T, result_rotrv_4)) );
+ __ sw(a6, MemOperand(a0, OFFSET_OF(T, result_rotrv_8)) );
+ __ sw(a7, MemOperand(a0, OFFSET_OF(T, result_rotrv_12)) );
+ __ sw(t0, MemOperand(a0, OFFSET_OF(T, result_rotrv_16)) );
+ __ sw(t1, MemOperand(a0, OFFSET_OF(T, result_rotrv_20)) );
+ __ sw(t2, MemOperand(a0, OFFSET_OF(T, result_rotrv_24)) );
+ __ sw(t3, MemOperand(a0, OFFSET_OF(T, result_rotrv_28)) );
- __ jr(ra);
- __ nop();
+ __ 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());
- t.input = 0x12345678;
- Object* dummy = CALL_GENERATED_CODE(f, &t, 0x0, 0, 0, 0);
- USE(dummy);
- CHECK_EQ(static_cast<int32_t>(0x81234567), t.result_rotr_4);
- CHECK_EQ(static_cast<int32_t>(0x78123456), t.result_rotr_8);
- CHECK_EQ(static_cast<int32_t>(0x67812345), t.result_rotr_12);
- CHECK_EQ(static_cast<int32_t>(0x56781234), t.result_rotr_16);
- CHECK_EQ(static_cast<int32_t>(0x45678123), t.result_rotr_20);
- CHECK_EQ(static_cast<int32_t>(0x34567812), t.result_rotr_24);
- CHECK_EQ(static_cast<int32_t>(0x23456781), t.result_rotr_28);
-
- CHECK_EQ(static_cast<int32_t>(0x81234567), t.result_rotrv_4);
- CHECK_EQ(static_cast<int32_t>(0x78123456), t.result_rotrv_8);
- CHECK_EQ(static_cast<int32_t>(0x67812345), t.result_rotrv_12);
- CHECK_EQ(static_cast<int32_t>(0x56781234), t.result_rotrv_16);
- CHECK_EQ(static_cast<int32_t>(0x45678123), t.result_rotrv_20);
- CHECK_EQ(static_cast<int32_t>(0x34567812), t.result_rotrv_24);
- CHECK_EQ(static_cast<int32_t>(0x23456781), t.result_rotrv_28);
+ 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());
+ t.input = 0x12345678;
+ Object* dummy = CALL_GENERATED_CODE(f, &t, 0x0, 0, 0, 0);
+ USE(dummy);
+ CHECK_EQ(static_cast<int32_t>(0x81234567), t.result_rotr_4);
+ CHECK_EQ(static_cast<int32_t>(0x78123456), t.result_rotr_8);
+ CHECK_EQ(static_cast<int32_t>(0x67812345), t.result_rotr_12);
+ CHECK_EQ(static_cast<int32_t>(0x56781234), t.result_rotr_16);
+ CHECK_EQ(static_cast<int32_t>(0x45678123), t.result_rotr_20);
+ CHECK_EQ(static_cast<int32_t>(0x34567812), t.result_rotr_24);
+ CHECK_EQ(static_cast<int32_t>(0x23456781), t.result_rotr_28);
+
+ CHECK_EQ(static_cast<int32_t>(0x81234567), t.result_rotrv_4);
+ CHECK_EQ(static_cast<int32_t>(0x78123456), t.result_rotrv_8);
+ CHECK_EQ(static_cast<int32_t>(0x67812345), t.result_rotrv_12);
+ CHECK_EQ(static_cast<int32_t>(0x56781234), t.result_rotrv_16);
+ CHECK_EQ(static_cast<int32_t>(0x45678123), t.result_rotrv_20);
+ CHECK_EQ(static_cast<int32_t>(0x34567812), t.result_rotrv_24);
+ CHECK_EQ(static_cast<int32_t>(0x23456781), t.result_rotrv_28);
+ }
}
@@ -1533,8 +1535,8 @@ TEST(MIPS18) {
__ ldc1(f4, MemOperand(a0, OFFSET_OF(TestFloat, a)));
__ ldc1(f8, MemOperand(a0, OFFSET_OF(TestFloat, b)));
- __ min(D, f10, f8, f4);
- __ max(D, f12, f8, f4);
+ __ min(D, f10, f4, f8);
+ __ max(D, f12, f4, f8);
__ sdc1(f10, MemOperand(a0, OFFSET_OF(TestFloat, c)));
__ sdc1(f12, MemOperand(a0, OFFSET_OF(TestFloat, d)));
__ jr(ra);
@@ -1578,6 +1580,295 @@ TEST(MIPS18) {
}
+TEST(MIPS19) {
+ if (kArchVariant == kMips64r6) {
+ const int tableLength = 30;
+ CcTest::InitializeVM();
+ Isolate* isolate = CcTest::i_isolate();
+ HandleScope scope(isolate);
+ MacroAssembler assm(isolate, NULL, 0);
+
+ typedef struct test_float {
+ double a;
+ double b;
+ int fcsr;
+ }TestFloat;
+
+ TestFloat test;
+ double inputs[tableLength] = {18446744073709551617.0,
+ 4503599627370496.0, -4503599627370496.0,
+ 1.26782468584154733584017312973E30, 1.44860108245951772690707170478E147,
+ 1.7976931348623157E+308, 6.27463370218383111104242366943E-307,
+ 309485009821345068724781056.89,
+ 2.1, 2.6, 2.5, 3.1, 3.6, 3.5,
+ -2.1, -2.6, -2.5, -3.1, -3.6, -3.5,
+ 37778931862957161709568.0, 37778931862957161709569.0,
+ 37778931862957161709580.0, 37778931862957161709581.0,
+ 37778931862957161709582.0, 37778931862957161709583.0,
+ 37778931862957161709584.0, 37778931862957161709585.0,
+ 37778931862957161709586.0, 37778931862957161709587.0};
+ double outputs_RN[tableLength] = {18446744073709551617.0,
+ 4503599627370496.0, -4503599627370496.0,
+ 1.26782468584154733584017312973E30, 1.44860108245951772690707170478E147,
+ 1.7976931348623157E308, 0,
+ 309485009821345068724781057.0,
+ 2.0, 3.0, 2.0, 3.0, 4.0, 4.0,
+ -2.0, -3.0, -2.0, -3.0, -4.0, -4.0,
+ 37778931862957161709568.0, 37778931862957161709569.0,
+ 37778931862957161709580.0, 37778931862957161709581.0,
+ 37778931862957161709582.0, 37778931862957161709583.0,
+ 37778931862957161709584.0, 37778931862957161709585.0,
+ 37778931862957161709586.0, 37778931862957161709587.0};
+ double outputs_RZ[tableLength] = {18446744073709551617.0,
+ 4503599627370496.0, -4503599627370496.0,
+ 1.26782468584154733584017312973E30, 1.44860108245951772690707170478E147,
+ 1.7976931348623157E308, 0,
+ 309485009821345068724781057.0,
+ 2.0, 2.0, 2.0, 3.0, 3.0, 3.0,
+ -2.0, -2.0, -2.0, -3.0, -3.0, -3.0,
+ 37778931862957161709568.0, 37778931862957161709569.0,
+ 37778931862957161709580.0, 37778931862957161709581.0,
+ 37778931862957161709582.0, 37778931862957161709583.0,
+ 37778931862957161709584.0, 37778931862957161709585.0,
+ 37778931862957161709586.0, 37778931862957161709587.0};
+ double outputs_RP[tableLength] = {18446744073709551617.0,
+ 4503599627370496.0, -4503599627370496.0,
+ 1.26782468584154733584017312973E30, 1.44860108245951772690707170478E147,
+ 1.7976931348623157E308, 1,
+ 309485009821345068724781057.0,
+ 3.0, 3.0, 3.0, 4.0, 4.0, 4.0,
+ -2.0, -2.0, -2.0, -3.0, -3.0, -3.0,
+ 37778931862957161709568.0, 37778931862957161709569.0,
+ 37778931862957161709580.0, 37778931862957161709581.0,
+ 37778931862957161709582.0, 37778931862957161709583.0,
+ 37778931862957161709584.0, 37778931862957161709585.0,
+ 37778931862957161709586.0, 37778931862957161709587.0};
+ double outputs_RM[tableLength] = {18446744073709551617.0,
+ 4503599627370496.0, -4503599627370496.0,
+ 1.26782468584154733584017312973E30, 1.44860108245951772690707170478E147,
+ 1.7976931348623157E308, 0,
+ 309485009821345068724781057.0,
+ 2.0, 2.0, 2.0, 3.0, 3.0, 3.0,
+ -3.0, -3.0, -3.0, -4.0, -4.0, -4.0,
+ 37778931862957161709568.0, 37778931862957161709569.0,
+ 37778931862957161709580.0, 37778931862957161709581.0,
+ 37778931862957161709582.0, 37778931862957161709583.0,
+ 37778931862957161709584.0, 37778931862957161709585.0,
+ 37778931862957161709586.0, 37778931862957161709587.0};
+ int fcsr_inputs[4] =
+ {kRoundToNearest, kRoundToZero, kRoundToPlusInf, kRoundToMinusInf};
+ double* outputs[4] = {outputs_RN, outputs_RZ, outputs_RP, outputs_RM};
+ __ ldc1(f4, MemOperand(a0, OFFSET_OF(TestFloat, a)) );
+ __ lw(t0, MemOperand(a0, OFFSET_OF(TestFloat, fcsr)) );
+ __ ctc1(t0, FCSR);
+ __ rint_d(f8, f4);
+ __ sdc1(f8, MemOperand(a0, OFFSET_OF(TestFloat, b)) );
+ __ 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());
+
+ for (int j = 0;j < 4;j++) {
+ test.fcsr = fcsr_inputs[j];
+ for (int i = 0;i < tableLength;i++) {
+ test.a = inputs[i];
+ std::cout << j << " " << i << "\n";
+ (CALL_GENERATED_CODE(f, &test, 0, 0, 0, 0));
+ CHECK_EQ(test.b, outputs[j][i]);
+ }
+ }
+ }
+}
+
+
+TEST(MIPS20) {
+ CcTest::InitializeVM();
+ Isolate* isolate = CcTest::i_isolate();
+ HandleScope scope(isolate);
+ MacroAssembler assm(isolate, NULL, 0);
+
+ typedef struct test_float {
+ double a;
+ int32_t b;
+ int fcsr;
+ }Test;
+ const int tableLength = 24;
+ double inputs[tableLength] = {
+ 2.1, 2.6, 2.5, 3.1, 3.6, 3.5,
+ -2.1, -2.6, -2.5, -3.1, -3.6, -3.5,
+ 2147483637.0, 2147483638.0, 2147483639.0,
+ 2147483640.0, 2147483641.0, 2147483642.0,
+ 2147483643.0, 2147483644.0, 2147483645.0,
+ 2147483646.0, 2147483647.0, 2147483653.0
+ };
+ double outputs_RN[tableLength] = {
+ 2.0, 3.0, 2.0, 3.0, 4.0, 4.0,
+ -2.0, -3.0, -2.0, -3.0, -4.0, -4.0,
+ 2147483637.0, 2147483638.0, 2147483639.0,
+ 2147483640.0, 2147483641.0, 2147483642.0,
+ 2147483643.0, 2147483644.0, 2147483645.0,
+ 2147483646.0, 2147483647.0, kFPUInvalidResult};
+ double outputs_RZ[tableLength] = {
+ 2.0, 2.0, 2.0, 3.0, 3.0, 3.0,
+ -2.0, -2.0, -2.0, -3.0, -3.0, -3.0,
+ 2147483637.0, 2147483638.0, 2147483639.0,
+ 2147483640.0, 2147483641.0, 2147483642.0,
+ 2147483643.0, 2147483644.0, 2147483645.0,
+ 2147483646.0, 2147483647.0, kFPUInvalidResult};
+ double outputs_RP[tableLength] = {
+ 3.0, 3.0, 3.0, 4.0, 4.0, 4.0,
+ -2.0, -2.0, -2.0, -3.0, -3.0, -3.0,
+ 2147483637.0, 2147483638.0, 2147483639.0,
+ 2147483640.0, 2147483641.0, 2147483642.0,
+ 2147483643.0, 2147483644.0, 2147483645.0,
+ 2147483646.0, 2147483647.0, kFPUInvalidResult};
+ double outputs_RM[tableLength] = {
+ 2.0, 2.0, 2.0, 3.0, 3.0, 3.0,
+ -3.0, -3.0, -3.0, -4.0, -4.0, -4.0,
+ 2147483637.0, 2147483638.0, 2147483639.0,
+ 2147483640.0, 2147483641.0, 2147483642.0,
+ 2147483643.0, 2147483644.0, 2147483645.0,
+ 2147483646.0, 2147483647.0, kFPUInvalidResult};
+ int fcsr_inputs[4] =
+ {kRoundToNearest, kRoundToZero, kRoundToPlusInf, kRoundToMinusInf};
+ double* outputs[4] = {outputs_RN, outputs_RZ, outputs_RP, outputs_RM};
+ __ ldc1(f4, MemOperand(a0, OFFSET_OF(Test, a)) );
+ __ lw(t0, MemOperand(a0, OFFSET_OF(Test, fcsr)) );
+ __ cfc1(t1, FCSR);
+ __ ctc1(t0, FCSR);
+ __ cvt_w_d(f8, f4);
+ __ swc1(f8, MemOperand(a0, OFFSET_OF(Test, b)) );
+ __ ctc1(t1, FCSR);
+ __ jr(ra);
+ __ nop();
+ Test test;
+ 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());
+ for (int j = 0;j < 4;j++) {
+ test.fcsr = fcsr_inputs[j];
+ for (int i = 0;i < tableLength;i++) {
+ test.a = inputs[i];
+ (CALL_GENERATED_CODE(f, &test, 0, 0, 0, 0));
+ CHECK_EQ(test.b, outputs[j][i]);
+ }
+ }
+}
+
+
+TEST(MIPS21) {
+ if (kArchVariant == kMips64r6) {
+ const int tableLength = 30;
+ CcTest::InitializeVM();
+ Isolate* isolate = CcTest::i_isolate();
+ HandleScope scope(isolate);
+ MacroAssembler assm(isolate, NULL, 0);
+
+ typedef struct test_float {
+ double a;
+ double b;
+ int fcsr;
+ }TestFloat;
+
+ TestFloat test;
+ double inputs[tableLength] = {18446744073709551617.0,
+ 4503599627370496.0, -4503599627370496.0,
+ 1.26782468584154733584017312973E30, 1.44860108245951772690707170478E147,
+ 1.7976931348623157E308, 6.27463370218383111104242366943E-307,
+ 309485009821345068724781056.89,
+ 2.1, 2.6, 2.5, 3.1, 3.6, 3.5,
+ -2.1, -2.6, -2.5, -3.1, -3.6, -3.5,
+ 37778931862957161709568.0, 37778931862957161709569.0,
+ 37778931862957161709580.0, 37778931862957161709581.0,
+ 37778931862957161709582.0, 37778931862957161709583.0,
+ 37778931862957161709584.0, 37778931862957161709585.0,
+ 37778931862957161709586.0, 37778931862957161709587.0};
+ double outputs_RN[tableLength] = {18446744073709551617.0,
+ 4503599627370496.0, -4503599627370496.0,
+ 1.26782468584154733584017312973E30, 1.44860108245951772690707170478E147,
+ 1.7976931348623157E308, 0,
+ 309485009821345068724781057.0,
+ 2.0, 3.0, 2.0, 3.0, 4.0, 4.0,
+ -2.0, -3.0, -2.0, -3.0, -4.0, -4.0,
+ 37778931862957161709568.0, 37778931862957161709569.0,
+ 37778931862957161709580.0, 37778931862957161709581.0,
+ 37778931862957161709582.0, 37778931862957161709583.0,
+ 37778931862957161709584.0, 37778931862957161709585.0,
+ 37778931862957161709586.0, 37778931862957161709587.0};
+ double outputs_RZ[tableLength] = {18446744073709551617.0,
+ 4503599627370496.0, -4503599627370496.0,
+ 1.26782468584154733584017312973E30, 1.44860108245951772690707170478E147,
+ 1.7976931348623157E308, 0,
+ 309485009821345068724781057.0,
+ 2.0, 2.0, 2.0, 3.0, 3.0, 3.0,
+ -2.0, -2.0, -2.0, -3.0, -3.0, -3.0,
+ 37778931862957161709568.0, 37778931862957161709569.0,
+ 37778931862957161709580.0, 37778931862957161709581.0,
+ 37778931862957161709582.0, 37778931862957161709583.0,
+ 37778931862957161709584.0, 37778931862957161709585.0,
+ 37778931862957161709586.0, 37778931862957161709587.0};
+ double outputs_RP[tableLength] = {18446744073709551617.0,
+ 4503599627370496.0, -4503599627370496.0,
+ 1.26782468584154733584017312973E30, 1.44860108245951772690707170478E147,
+ 1.7976931348623157E308, 1,
+ 309485009821345068724781057.0,
+ 3.0, 3.0, 3.0, 4.0, 4.0, 4.0,
+ -2.0, -2.0, -2.0, -3.0, -3.0, -3.0,
+ 37778931862957161709568.0, 37778931862957161709569.0,
+ 37778931862957161709580.0, 37778931862957161709581.0,
+ 37778931862957161709582.0, 37778931862957161709583.0,
+ 37778931862957161709584.0, 37778931862957161709585.0,
+ 37778931862957161709586.0, 37778931862957161709587.0};
+ double outputs_RM[tableLength] = {18446744073709551617.0,
+ 4503599627370496.0, -4503599627370496.0,
+ 1.26782468584154733584017312973E30, 1.44860108245951772690707170478E147,
+ 1.7976931348623157E308, 0,
+ 309485009821345068724781057.0,
+ 2.0, 2.0, 2.0, 3.0, 3.0, 3.0,
+ -3.0, -3.0, -3.0, -4.0, -4.0, -4.0,
+ 37778931862957161709568.0, 37778931862957161709569.0,
+ 37778931862957161709580.0, 37778931862957161709581.0,
+ 37778931862957161709582.0, 37778931862957161709583.0,
+ 37778931862957161709584.0, 37778931862957161709585.0,
+ 37778931862957161709586.0, 37778931862957161709587.0};
+ int fcsr_inputs[4] =
+ {kRoundToNearest, kRoundToZero, kRoundToPlusInf, kRoundToMinusInf};
+ double* outputs[4] = {outputs_RN, outputs_RZ, outputs_RP, outputs_RM};
+ __ ldc1(f4, MemOperand(a0, OFFSET_OF(TestFloat, a)) );
+ __ lw(t0, MemOperand(a0, OFFSET_OF(TestFloat, fcsr)) );
+ __ cfc1(t1, FCSR);
+ __ ctc1(t0, FCSR);
+ __ rint_d(f8, f4);
+ __ sdc1(f8, MemOperand(a0, OFFSET_OF(TestFloat, b)) );
+ __ ctc1(t1, FCSR);
+ __ 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());
+ for (int j = 0;j < 4;j++) {
+ test.fcsr = fcsr_inputs[j];
+ for (int i = 0;i < tableLength;i++) {
+ test.a = inputs[i];
+ (CALL_GENERATED_CODE(f, &test, 0, 0, 0, 0));
+ CHECK_EQ(test.b, outputs[j][i]);
+ }
+ }
+ }
+}
+
+
+
+
TEST(jump_tables1) {
// Test jump tables with forward jumps.
CcTest::InitializeVM();
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