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

Issue 1119203003: MIPS: Add float instructions and test coverage, part one (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Bug fix in MIPS10 assembler test Created 5 years, 7 months ago
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Index: test/cctest/test-assembler-mips.cc
diff --git a/test/cctest/test-assembler-mips.cc b/test/cctest/test-assembler-mips.cc
index 7d0e1054010b9e241cb4b18a81b39c68ab9ef392..92f56f4819faf8b57533e4ac06cd33c491a606bb 100644
--- a/test/cctest/test-assembler-mips.cc
+++ b/test/cctest/test-assembler-mips.cc
@@ -809,7 +809,8 @@ TEST(MIPS9) {
TEST(MIPS10) {
// Test conversions between doubles and long integers.
paul.l... 2015/05/08 05:23:18 Somewhat misleading comments regarding 'long' (fro
Djordje.Pesic 2015/05/14 13:22:31 Done.
- // Test hos the long ints map to FP regs pairs.
+ // Test maps the long ints to FP regs pairs in fp32 mode
+ // and into FP reg in fp64 mode.
CcTest::InitializeVM();
Isolate* isolate = CcTest::i_isolate();
HandleScope scope(isolate);
@@ -830,18 +831,26 @@ TEST(MIPS10) {
if (!IsMipsArchVariant(kMips32r2)) return;
// Load all structure elements to registers.
+ // (f0, f1) = a (fp32), f0 = a (fp64)
__ ldc1(f0, MemOperand(a0, OFFSET_OF(T, a)));
- // Save the raw bits of the double.
- __ mfc1(t0, f0);
- __ mfc1(t1, f1);
- __ sw(t0, MemOperand(a0, OFFSET_OF(T, dbl_mant)));
- __ sw(t1, MemOperand(a0, OFFSET_OF(T, dbl_exp)));
+ if (IsFp64Mode()) {
+ __ mfc1(t0, f0); // t0 = f0(31..0)
+ __ mfhc1(t1, f0); // t1 = sign_extend(f0(63..32))
+ __ sw(t0, MemOperand(a0, OFFSET_OF(T, dbl_mant))); // dbl_mant = t0
+ __ sw(t1, MemOperand(a0, OFFSET_OF(T, dbl_exp))); // dbl_exp = t1
+ } else {
+ // Save the raw bits of the double.
+ __ mfc1(t0, f0); // t0 = a1
+ __ mfc1(t1, f1); // t1 = a2
+ __ sw(t0, MemOperand(a0, OFFSET_OF(T, dbl_mant))); // dbl_mant = t0
+ __ sw(t1, MemOperand(a0, OFFSET_OF(T, dbl_exp))); // dbl_exp = t1
+ }
// Convert double in f0 to long, save hi/lo parts.
- __ cvt_w_d(f0, f0);
- __ mfc1(t0, f0); // f0 has a 32-bits word.
- __ sw(t0, MemOperand(a0, OFFSET_OF(T, word)));
+ __ cvt_w_d(f0, f0); // a_word = (word)a
+ __ mfc1(t0, f0); // f0 has a 32-bits word. t0 = a_word
+ __ sw(t0, MemOperand(a0, OFFSET_OF(T, word))); // word = a_word
// Convert the b long integers to double b.
__ lw(t0, MemOperand(a0, OFFSET_OF(T, b_word)));
@@ -861,7 +870,6 @@ TEST(MIPS10) {
t.b_word = 0x0ff00ff0; // 0x0FF00FF0 -> 0x as double.
Object* dummy = CALL_GENERATED_CODE(f, &t, 0, 0, 0, 0);
USE(dummy);
-
CHECK_EQ(static_cast<int32_t>(0x41DFFFFF), t.dbl_exp);
CHECK_EQ(static_cast<int32_t>(0xFF800000), t.dbl_mant);
CHECK_EQ(static_cast<int32_t>(0x7FFFFFFE), t.word);
@@ -1329,7 +1337,8 @@ TEST(MIPS15) {
}
-TEST(MIPS16) {
+// ----------------------mips32r6 specific tests----------------------
+TEST(seleqz_selnez) {
if (IsMipsArchVariant(kMips32r6)) {
CcTest::InitializeVM();
Isolate* isolate = CcTest::i_isolate();
@@ -1345,6 +1354,10 @@ TEST(MIPS16) {
double f;
double g;
double h;
+ float i;
+ float j;
+ float k;
+ float l;
} Test;
Test test;
@@ -1361,10 +1374,16 @@ TEST(MIPS16) {
// Floating point part of test.
__ ldc1(f0, MemOperand(a0, OFFSET_OF(Test, e)) ); // src
__ ldc1(f2, MemOperand(a0, OFFSET_OF(Test, f)) ); // test
- __ seleqz(D, f4, f0, f2);
- __ selnez(D, f6, f0, f2);
+ __ lwc1(f8, MemOperand(a0, OFFSET_OF(Test, i)) ); // src
+ __ lwc1(f10, MemOperand(a0, OFFSET_OF(Test, j)) ); // test
+ __ seleqz_d(f4, f0, f2);
+ __ selnez_d(f6, f0, f2);
+ __ seleqz_s(f12, f8, f10);
+ __ selnez_s(f14, f8, f10);
__ sdc1(f4, MemOperand(a0, OFFSET_OF(Test, g)) ); // src
__ sdc1(f6, MemOperand(a0, OFFSET_OF(Test, h)) ); // src
+ __ swc1(f12, MemOperand(a0, OFFSET_OF(Test, k)) ); // src
+ __ swc1(f14, MemOperand(a0, OFFSET_OF(Test, l)) ); // src
__ jr(ra);
__ nop();
CodeDesc desc;
@@ -1383,31 +1402,44 @@ TEST(MIPS16) {
const int test_size = 3;
const int input_size = 5;
- double inputs[input_size] = {0.0, 65.2, -70.32,
+ double inputs_D[input_size] = {0.0, 65.2, -70.32,
18446744073709551621.0, -18446744073709551621.0};
- double outputs[input_size] = {0.0, 65.2, -70.32,
+ double outputs_D[input_size] = {0.0, 65.2, -70.32,
18446744073709551621.0, -18446744073709551621.0};
- double tests[test_size*2] = {2.8, 2.9, -2.8, -2.9,
+ double tests_D[test_size*2] = {2.8, 2.9, -2.8, -2.9,
18446744073709551616.0, 18446744073709555712.0};
+ float inputs_S[input_size] = {0.0, 65.2, -70.32,
+ 18446744073709551621.0, -18446744073709551621.0};
+ float outputs_S[input_size] = {0.0, 65.2, -70.32,
+ 18446744073709551621.0, -18446744073709551621.0};
+ float tests_S[test_size*2] = {2.9, 2.8, -2.9, -2.8,
+ 18446744073709551616.0, 18446746272732807168.0};
for (int j=0; j < test_size; j+=2) {
for (int i=0; i < input_size; i++) {
- test.e = inputs[i];
- test.f = tests[j];
+ test.e = inputs_D[i];
+ test.f = tests_D[j];
+ test.i = inputs_S[i];
+ test.j = tests_S[j];
(CALL_GENERATED_CODE(f, &test, 0, 0, 0, 0));
- CHECK_EQ(test.g, outputs[i]);
+ CHECK_EQ(test.g, outputs_D[i]);
CHECK_EQ(test.h, 0);
+ CHECK_EQ(test.k, outputs_S[i]);
+ CHECK_EQ(test.l, 0);
- test.f = tests[j+1];
+ test.f = tests_D[j+1];
+ test.j = tests_S[j+1];
(CALL_GENERATED_CODE(f, &test, 0, 0, 0, 0));
CHECK_EQ(test.g, 0);
- CHECK_EQ(test.h, outputs[i]);
+ CHECK_EQ(test.h, outputs_D[i]);
+ CHECK_EQ(test.k, 0);
+ CHECK_EQ(test.l, outputs_S[i]);
}
}
}
}
-TEST(MIPS17) {
+TEST(min_max) {
if (IsMipsArchVariant(kMips32r6)) {
CcTest::InitializeVM();
Isolate* isolate = CcTest::i_isolate();
@@ -1419,16 +1451,38 @@ TEST(MIPS17) {
double b;
double c;
double d;
+ float e;
+ float f;
+ float g;
+ float h;
} TestFloat;
TestFloat test;
+ const double dblNaN = std::numeric_limits<double>::quiet_NaN();
+ const float fltNaN = std::numeric_limits<float>::quiet_NaN();
+ const int tableLength = 5;
+ double inputsa[tableLength] = {2.0, 3.0, dblNaN, 3.0, dblNaN};
+ double inputsb[tableLength] = {3.0, 2.0, 3.0, dblNaN, dblNaN};
+ double outputsdmin[tableLength] = {2.0, 2.0, 3.0, 3.0, dblNaN};
+ double outputsdmax[tableLength] = {3.0, 3.0, 3.0, 3.0, dblNaN};
+
+ float inputse[tableLength] = {2.0, 3.0, fltNaN, 3.0, fltNaN};
+ float inputsf[tableLength] = {3.0, 2.0, 3.0, fltNaN, fltNaN};
+ float outputsfmin[tableLength] = {2.0, 2.0, 3.0, 3.0, fltNaN};
+ float outputsfmax[tableLength] = {3.0, 3.0, 3.0, 3.0, fltNaN};
__ ldc1(f4, MemOperand(a0, OFFSET_OF(TestFloat, a)));
__ ldc1(f8, MemOperand(a0, OFFSET_OF(TestFloat, b)));
+ __ lwc1(f2, MemOperand(a0, OFFSET_OF(TestFloat, e)));
+ __ lwc1(f6, MemOperand(a0, OFFSET_OF(TestFloat, f)));
__ min_d(f10, f4, f8);
__ max_d(f12, f4, f8);
+ __ min_s(f14, f2, f6);
+ __ max_s(f16, f2, f6);
__ sdc1(f10, MemOperand(a0, OFFSET_OF(TestFloat, c)));
__ sdc1(f12, MemOperand(a0, OFFSET_OF(TestFloat, d)));
+ __ swc1(f14, MemOperand(a0, OFFSET_OF(TestFloat, g)));
+ __ swc1(f16, MemOperand(a0, OFFSET_OF(TestFloat, h)));
__ jr(ra);
__ nop();
@@ -1437,40 +1491,31 @@ TEST(MIPS17) {
Handle<Code> code = isolate->factory()->NewCode(
desc, Code::ComputeFlags(Code::STUB), Handle<Code>());
F3 f = FUNCTION_CAST<F3>(code->entry());
- test.a = 2.0; // a goes to fs
- test.b = 3.0; // b goes to ft
- (CALL_GENERATED_CODE(f, &test, 0, 0, 0, 0));
- CHECK_EQ(test.c, 2.0);
- CHECK_EQ(test.d, 3.0);
-
- test.a = 3.0; // a goes to fs
- test.b = 2.0; // b goes to ft
- (CALL_GENERATED_CODE(f, &test, 0, 0, 0, 0));
- CHECK_EQ(test.c, 2.0);
- CHECK_EQ(test.d, 3.0);
-
- test.a = std::numeric_limits<double>::quiet_NaN();
- test.b = 3.0; // b goes to ft
- (CALL_GENERATED_CODE(f, &test, 0, 0, 0, 0));
- CHECK_EQ(test.c, 3.0);
- CHECK_EQ(test.d, 3.0);
+ for (int i = 0; i < tableLength; i++) {
+ test.a = inputsa[i];
+ test.b = inputsb[i];
+ test.e = inputse[i];
+ test.f = inputsf[i];
- test.b = std::numeric_limits<double>::quiet_NaN();
- test.a = 3.0; // b goes to ft
- (CALL_GENERATED_CODE(f, &test, 0, 0, 0, 0));
- CHECK_EQ(test.c, 3.0);
- CHECK_EQ(test.d, 3.0);
+ (CALL_GENERATED_CODE(f, &test, 0, 0, 0, 0));
- test.a = std::numeric_limits<double>::quiet_NaN();
- test.b = std::numeric_limits<double>::quiet_NaN();
- (CALL_GENERATED_CODE(f, &test, 0, 0, 0, 0));
- DCHECK(std::isnan(test.c));
- DCHECK(std::isnan(test.d));
+ if (i < tableLength - 1) {
+ CHECK_EQ(test.c, outputsdmin[i]);
+ CHECK_EQ(test.d, outputsdmax[i]);
+ CHECK_EQ(test.g, outputsfmin[i]);
+ CHECK_EQ(test.h, outputsfmax[i]);
+ } else {
+ DCHECK(std::isnan(test.c));
+ DCHECK(std::isnan(test.d));
+ DCHECK(std::isnan(test.g));
+ DCHECK(std::isnan(test.h));
+ }
+ }
}
}
-TEST(MIPS18) {
+TEST(rint_d) {
if (IsMipsArchVariant(kMips32r6)) {
const int tableLength = 30;
CcTest::InitializeVM();
@@ -1568,7 +1613,6 @@ TEST(MIPS18) {
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]);
}
@@ -1577,7 +1621,537 @@ TEST(MIPS18) {
}
-TEST(MIPS19) {
+TEST(sel) {
+ if (IsMipsArchVariant(kMips32r6)) {
+ CcTest::InitializeVM();
+ Isolate* isolate = CcTest::i_isolate();
+ HandleScope scope(isolate);
+ MacroAssembler assm(isolate, NULL, 0);
+
+ typedef struct test {
+ double dd;
+ double ds;
+ double dt;
+ float fd;
+ float fs;
+ float ft;
+ } Test;
+
+ Test test;
+ __ ldc1(f0, MemOperand(a0, OFFSET_OF(Test, dd)) ); // test
+ __ ldc1(f2, MemOperand(a0, OFFSET_OF(Test, ds)) ); // src1
+ __ ldc1(f4, MemOperand(a0, OFFSET_OF(Test, dt)) ); // src2
+ __ lwc1(f6, MemOperand(a0, OFFSET_OF(Test, fd)) ); // test
+ __ lwc1(f8, MemOperand(a0, OFFSET_OF(Test, fs)) ); // src1
+ __ lwc1(f10, MemOperand(a0, OFFSET_OF(Test, ft)) ); // src2
+ __ sel_d(f0, f2, f4);
+ __ sel_s(f6, f8, f10);
+ __ sdc1(f0, MemOperand(a0, OFFSET_OF(Test, dd)) );
+ __ swc1(f6, MemOperand(a0, OFFSET_OF(Test, fd)) );
+ __ 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 int test_size = 3;
+ const int input_size = 5;
+
+ double inputs_dt[input_size] = {0.0, 65.2, -70.32,
+ 18446744073709551621.0, -18446744073709551621.0};
+ double inputs_ds[input_size] = {0.1, 69.88, -91.325,
+ 18446744073709551625.0, -18446744073709551625.0};
+ float inputs_ft[input_size] = {0.0, 65.2, -70.32,
+ 18446744073709551621.0, -18446744073709551621.0};
+ float inputs_fs[input_size] = {0.1, 69.88, -91.325,
+ 18446744073709551625.0, -18446744073709551625.0};
+ double tests_D[test_size*2] = {2.8, 2.9, -2.8, -2.9,
+ 18446744073709551616.0, 18446744073709555712.0};
+ float tests_S[test_size*2] = {2.9, 2.8, -2.9, -2.8,
+ 18446744073709551616.0, 18446746272732807168.0};
+ for (int j=0; j < test_size; j+=2) {
+ for (int i=0; i < input_size; i++) {
+ test.dt = inputs_dt[i];
+ test.dd = tests_D[j];
+ test.ds = inputs_ds[i];
+ test.ft = inputs_ft[i];
+ test.fd = tests_S[j];
+ test.fs = inputs_fs[i];
+ (CALL_GENERATED_CODE(f, &test, 0, 0, 0, 0));
+ CHECK_EQ(test.dd, inputs_ds[i]);
+ CHECK_EQ(test.fd, inputs_fs[i]);
+
+ test.dd = tests_D[j+1];
+ test.fd = tests_S[j+1];
+ (CALL_GENERATED_CODE(f, &test, 0, 0, 0, 0));
+ CHECK_EQ(test.dd, inputs_dt[i]);
+ CHECK_EQ(test.fd, inputs_ft[i]);
+ }
+ }
+ }
+}
+
+
+TEST(rint_s) {
+ if (IsMipsArchVariant(kMips32r6)) {
+ const int tableLength = 30;
+ CcTest::InitializeVM();
+ Isolate* isolate = CcTest::i_isolate();
+ HandleScope scope(isolate);
+ MacroAssembler assm(isolate, NULL, 0);
+
+ typedef struct test_float {
+ float a;
+ float b;
+ int fcsr;
+ }TestFloat;
+
+ TestFloat test;
+ float inputs[tableLength] = {18446744073709551617.0,
+ 4503599627370496.0, -4503599627370496.0,
+ 1.26782468584154733584017312973E30, 1.44860108245951772690707170478E37,
+ 1.7976931348623157E+38, 6.27463370218383111104242366943E-37,
+ 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};
+ float outputs_RN[tableLength] = {18446744073709551617.0,
+ 4503599627370496.0, -4503599627370496.0,
+ 1.26782468584154733584017312973E30, 1.44860108245951772690707170478E37,
+ 1.7976931348623157E38, 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};
+ float outputs_RZ[tableLength] = {18446744073709551617.0,
+ 4503599627370496.0, -4503599627370496.0,
+ 1.26782468584154733584017312973E30, 1.44860108245951772690707170478E37,
+ 1.7976931348623157E38, 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};
+ float outputs_RP[tableLength] = {18446744073709551617.0,
+ 4503599627370496.0, -4503599627370496.0,
+ 1.26782468584154733584017312973E30, 1.44860108245951772690707170478E37,
+ 1.7976931348623157E38, 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};
+ float outputs_RM[tableLength] = {18446744073709551617.0,
+ 4503599627370496.0, -4503599627370496.0,
+ 1.26782468584154733584017312973E30, 1.44860108245951772690707170478E37,
+ 1.7976931348623157E38, 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};
+ float* outputs[4] = {outputs_RN, outputs_RZ, outputs_RP, outputs_RM};
+ __ lwc1(f4, MemOperand(a0, OFFSET_OF(TestFloat, a)) );
+ __ lw(t0, MemOperand(a0, OFFSET_OF(TestFloat, fcsr)) );
+ __ cfc1(t1, FCSR);
+ __ ctc1(t0, FCSR);
+ __ rint_s(f8, f4);
+ __ swc1(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(mina_maxa) {
+ if (IsMipsArchVariant(kMips32r6)) {
+ const int tableLength = 12;
+ CcTest::InitializeVM();
+ Isolate* isolate = CcTest::i_isolate();
+ HandleScope scope(isolate);
+ MacroAssembler assm(isolate, NULL, 0);
+
+ typedef struct test_float {
+ double a;
+ double b;
+ double resd;
+ double resd1;
+ float c;
+ float d;
+ float resf;
+ float resf1;
+ }TestFloat;
+
+ TestFloat test;
+ double inputsa[tableLength] = {
+ 5.3, 4.8, 6.1,
+ 9.8, 9.8, 9.8,
+ -10.0, -8.9, -9.8,
+ -10.0, -8.9, -9.8
+ };
+ double inputsb[tableLength] = {
+ 4.8, 5.3, 6.1,
+ -10.0, -8.9, -9.8,
+ 9.8, 9.8, 9.8,
+ -9.8, -11.2, -9.8
+ };
+ double resd[tableLength] = {
+ 4.8, 4.8, 6.1,
+ 9.8, -8.9, 9.8,
+ 9.8, -8.9, 9.8,
+ -9.8, -8.9, -9.8
+ };
+ double resd1[tableLength] = {
+ 5.3, 5.3, 6.1,
+ -10.0, 9.8, 9.8,
+ -10.0, 9.8, 9.8,
+ -10.0, -11.2, -9.8
+ };
+ float inputsc[tableLength] = {
+ 5.3, 4.8, 6.1,
+ 9.8, 9.8, 9.8,
+ -10.0, -8.9, -9.8,
+ -10.0, -8.9, -9.8
+ };
+ float inputsd[tableLength] = {
+ 4.8, 5.3, 6.1,
+ -10.0, -8.9, -9.8,
+ 9.8, 9.8, 9.8,
+ -9.8, -11.2, -9.8
+ };
+ float resf[tableLength] = {
+ 4.8, 4.8, 6.1,
+ 9.8, -8.9, 9.8,
+ 9.8, -8.9, 9.8,
+ -9.8, -8.9, -9.8
+ };
+ float resf1[tableLength] = {
+ 5.3, 5.3, 6.1,
+ -10.0, 9.8, 9.8,
+ -10.0, 9.8, 9.8,
+ -10.0, -11.2, -9.8
+ };
+
+ __ ldc1(f2, MemOperand(a0, OFFSET_OF(TestFloat, a)) );
+ __ ldc1(f4, MemOperand(a0, OFFSET_OF(TestFloat, b)) );
+ __ lwc1(f8, MemOperand(a0, OFFSET_OF(TestFloat, c)) );
+ __ lwc1(f10, MemOperand(a0, OFFSET_OF(TestFloat, d)) );
+ __ mina_d(f6, f2, f4);
+ __ mina_s(f12, f8, f10);
+ __ maxa_d(f14, f2, f4);
+ __ maxa_s(f16, f8, f10);
+ __ swc1(f12, MemOperand(a0, OFFSET_OF(TestFloat, resf)) );
+ __ sdc1(f6, MemOperand(a0, OFFSET_OF(TestFloat, resd)) );
+ __ swc1(f16, MemOperand(a0, OFFSET_OF(TestFloat, resf1)) );
+ __ sdc1(f14, MemOperand(a0, OFFSET_OF(TestFloat, resd1)) );
+ __ 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 i = 0; i < tableLength; i++) {
+ test.a = inputsa[i];
+ test.b = inputsb[i];
+ test.c = inputsc[i];
+ test.d = inputsd[i];
+ (CALL_GENERATED_CODE(f, &test, 0, 0, 0, 0));
+ CHECK_EQ(test.resd, resd[i]);
+ CHECK_EQ(test.resf, resf[i]);
+ CHECK_EQ(test.resd1, resd1[i]);
+ CHECK_EQ(test.resf1, resf1[i]);
+ }
+ }
+}
+
+
+// ----------------------mips32r2 specific tests----------------------
+TEST(trunc_l) {
+ if (IsMipsArchVariant(kMips32r2) && IsFp64Mode()) {
+ CcTest::InitializeVM();
+ Isolate* isolate = CcTest::i_isolate();
+ HandleScope scope(isolate);
+ MacroAssembler assm(isolate, NULL, 0);
+ const double dFPU64InvalidResult = static_cast<double>(kFPU64InvalidResult);
+ typedef struct test_float {
+ double a;
+ float b;
+ int64_t c; // a trunc result
+ int64_t d; // b trunc result
+ }Test;
+ const int tableLength = 16;
+ double inputs_D[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,
+ 2147483648.0,
+ std::numeric_limits<double>::quiet_NaN(),
+ std::numeric_limits<double>::infinity(),
+ 9223372036854775808.0
+ };
+ float inputs_S[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,
+ 2147483648.0,
+ std::numeric_limits<float>::quiet_NaN(),
+ std::numeric_limits<float>::infinity(),
+ 9223372036854775808.0
+ };
+ double outputs[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,
+ 2147483648.0, dFPU64InvalidResult,
+ dFPU64InvalidResult, dFPU64InvalidResult};
+
+ __ ldc1(f4, MemOperand(a0, OFFSET_OF(Test, a)) );
+ __ lwc1(f6, MemOperand(a0, OFFSET_OF(Test, b)) );
+ __ trunc_l_d(f8, f4);
+ __ trunc_l_s(f10, f6);
+ __ sdc1(f8, MemOperand(a0, OFFSET_OF(Test, c)) );
+ __ sdc1(f10, MemOperand(a0, OFFSET_OF(Test, d)) );
+ __ 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 i = 0; i < tableLength; i++) {
+ test.a = inputs_D[i];
+ test.b = inputs_S[i];
+ (CALL_GENERATED_CODE(f, &test, 0, 0, 0, 0));
+ CHECK_EQ(test.c, outputs[i]);
+ CHECK_EQ(test.d, test.c);
+ }
+ }
+}
+
+
+TEST(movz_movn) {
+ if (IsMipsArchVariant(kMips32r2)) {
+ const int tableLength = 4;
+ CcTest::InitializeVM();
+ Isolate* isolate = CcTest::i_isolate();
+ HandleScope scope(isolate);
+ MacroAssembler assm(isolate, NULL, 0);
+
+ typedef struct test_float {
+ int64_t rt;
+ double a;
+ double b;
+ double bold;
+ double b1;
+ double bold1;
+ float c;
+ float d;
+ float dold;
+ float d1;
+ float dold1;
+ }TestFloat;
+
+ TestFloat test;
+ double inputs_D[tableLength] = {
+ 5.3, -5.3, 5.3, -2.9
+ };
+ double inputs_S[tableLength] = {
+ 4.8, 4.8, -4.8, -0.29
+ };
+
+ float outputs_S[tableLength] = {
+ 4.8, 4.8, -4.8, -0.29
+ };
+ double outputs_D[tableLength] = {
+ 5.3, -5.3, 5.3, -2.9
+ };
+
+ __ ldc1(f2, MemOperand(a0, OFFSET_OF(TestFloat, a)) );
+ __ lwc1(f6, MemOperand(a0, OFFSET_OF(TestFloat, c)) );
+ __ lw(t0, MemOperand(a0, OFFSET_OF(TestFloat, rt)) );
+ __ li(t1, 0x0);
+ __ mtc1(t1, f12);
+ __ mtc1(t1, f10);
+ __ mtc1(t1, f16);
+ __ mtc1(t1, f14);
+ __ sdc1(f12, MemOperand(a0, OFFSET_OF(TestFloat, bold)) );
+ __ swc1(f10, MemOperand(a0, OFFSET_OF(TestFloat, dold)) );
+ __ sdc1(f16, MemOperand(a0, OFFSET_OF(TestFloat, bold1)) );
+ __ swc1(f14, MemOperand(a0, OFFSET_OF(TestFloat, dold1)) );
+ __ movz_s(f10, f6, t0);
+ __ movz_d(f12, f2, t0);
+ __ movn_s(f14, f6, t0);
+ __ movn_d(f16, f2, t0);
+ __ swc1(f10, MemOperand(a0, OFFSET_OF(TestFloat, d)) );
+ __ sdc1(f12, MemOperand(a0, OFFSET_OF(TestFloat, b)) );
+ __ swc1(f14, MemOperand(a0, OFFSET_OF(TestFloat, d1)) );
+ __ sdc1(f16, MemOperand(a0, OFFSET_OF(TestFloat, b1)) );
+ __ 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 i = 0; i < tableLength; i++) {
+ test.a = inputs_D[i];
+ test.c = inputs_S[i];
+
+ test.rt = 1;
+ (CALL_GENERATED_CODE(f, &test, 0, 0, 0, 0));
+ CHECK_EQ(test.b, test.bold);
+ CHECK_EQ(test.d, test.dold);
+ CHECK_EQ(test.b1, outputs_D[i]);
+ CHECK_EQ(test.d1, outputs_S[i]);
+
+ test.rt = 0;
+ (CALL_GENERATED_CODE(f, &test, 0, 0, 0, 0));
+ CHECK_EQ(test.b, outputs_D[i]);
+ CHECK_EQ(test.d, outputs_S[i]);
+ CHECK_EQ(test.b1, test.bold1);
+ CHECK_EQ(test.d1, test.dold1);
+ }
+ }
+}
+
+
+TEST(movt_movd) {
+ if (IsMipsArchVariant(kMips32r2)) {
+ const int tableLength = 4;
+ CcTest::InitializeVM();
+ Isolate* isolate = CcTest::i_isolate();
+
+ typedef struct test_float {
+ double srcd;
+ double dstd;
+ double dstdold;
+ double dstd1;
+ double dstdold1;
+ float srcf;
+ float dstf;
+ float dstfold;
+ float dstf1;
+ float dstfold1;
+ int32_t cc;
+ int32_t fcsr;
+ }TestFloat;
+
+ TestFloat test;
+ double inputs_D[tableLength] = {
+ 5.3, -5.3, 20.8, -2.9
+ };
+ double inputs_S[tableLength] = {
+ 4.88, 4.8, -4.8, -0.29
+ };
+
+ float outputs_S[tableLength] = {
+ 4.88, 4.8, -4.8, -0.29
+ };
+ double outputs_D[tableLength] = {
+ 5.3, -5.3, 20.8, -2.9
+ };
+ int condition_flags[8] = {0, 1, 2, 3, 4, 5, 6, 7};
+
+ for (int i = 0; i < tableLength; i++) {
+ test.srcd = inputs_D[i];
+ test.srcf = inputs_S[i];
+
+ for (int j = 0; j< 8; j++) {
+ test.cc = condition_flags[j];
+ if (test.cc == 0) {
+ test.fcsr = 1 << 23;
+ } else {
+ test.fcsr = 1 << (24+condition_flags[j]);
+ }
+ HandleScope scope(isolate);
+ MacroAssembler assm(isolate, NULL, 0);
+ __ ldc1(f2, MemOperand(a0, OFFSET_OF(TestFloat, srcd)) );
+ __ lwc1(f4, MemOperand(a0, OFFSET_OF(TestFloat, srcf)) );
+ __ lw(t1, MemOperand(a0, OFFSET_OF(TestFloat, fcsr)) );
+ __ cfc1(t0, FCSR);
+ __ ctc1(t1, FCSR);
+ __ li(t2, 0x0);
+ __ mtc1(t2, f12);
+ __ mtc1(t2, f10);
+ __ sdc1(f10, MemOperand(a0, OFFSET_OF(TestFloat, dstdold)) );
+ __ swc1(f12, MemOperand(a0, OFFSET_OF(TestFloat, dstfold)) );
+ __ movt_s(f12, f4, test.cc);
+ __ movt_d(f10, f2, test.cc);
+ __ swc1(f12, MemOperand(a0, OFFSET_OF(TestFloat, dstf)) );
+ __ sdc1(f10, MemOperand(a0, OFFSET_OF(TestFloat, dstd)) );
+ __ sdc1(f10, MemOperand(a0, OFFSET_OF(TestFloat, dstdold1)) );
+ __ swc1(f12, MemOperand(a0, OFFSET_OF(TestFloat, dstfold1)) );
+ __ movf_s(f12, f4, test.cc);
+ __ movf_d(f10, f2, test.cc);
+ __ swc1(f12, MemOperand(a0, OFFSET_OF(TestFloat, dstf1)) );
+ __ sdc1(f10, MemOperand(a0, OFFSET_OF(TestFloat, dstd1)) );
+ __ ctc1(t0, 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());
+
+ (CALL_GENERATED_CODE(f, &test, 0, 0, 0, 0));
+ CHECK_EQ(test.dstf, outputs_S[i]);
+ CHECK_EQ(test.dstd, outputs_D[i]);
+ CHECK_EQ(test.dstf1, test.dstfold1);
+ CHECK_EQ(test.dstd1, test.dstdold1);
+ test.fcsr = 0;
+ (CALL_GENERATED_CODE(f, &test, 0, 0, 0, 0));
+ CHECK_EQ(test.dstf, test.dstfold);
+ CHECK_EQ(test.dstd, test.dstdold);
+ CHECK_EQ(test.dstf1, outputs_S[i]);
+ CHECK_EQ(test.dstd1, outputs_D[i]);
+ }
+ }
+ }
+}
+
+
+// ----------------------tests for all archs--------------------------
+TEST(cvt_w_d) {
CcTest::InitializeVM();
Isolate* isolate = CcTest::i_isolate();
HandleScope scope(isolate);
@@ -1647,7 +2221,6 @@ TEST(MIPS19) {
test.fcsr = fcsr_inputs[j];
for (int i = 0; i < tableLength; i++) {
test.a = inputs[i];
- std::cout << i << " " << j << "\n";
(CALL_GENERATED_CODE(f, &test, 0, 0, 0, 0));
CHECK_EQ(test.b, outputs[j][i]);
}
@@ -1655,6 +2228,748 @@ TEST(MIPS19) {
}
+TEST(trunc_w) {
+ CcTest::InitializeVM();
+ Isolate* isolate = CcTest::i_isolate();
+ HandleScope scope(isolate);
+ MacroAssembler assm(isolate, NULL, 0);
+
+ typedef struct test_float {
+ double a;
+ float b;
+ int32_t c; // a trunc result
+ int32_t d; // b trunc result
+ }Test;
+ const int tableLength = 15;
+ double inputs_D[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,
+ 2147483648.0,
+ std::numeric_limits<double>::quiet_NaN(),
+ std::numeric_limits<double>::infinity()
+ };
+ float inputs_S[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,
+ 2147483648.0,
+ std::numeric_limits<float>::quiet_NaN(),
+ std::numeric_limits<float>::infinity()
+ };
+ double outputs[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,
+ kFPUInvalidResult, kFPUInvalidResult,
+ kFPUInvalidResult};
+
+ __ ldc1(f4, MemOperand(a0, OFFSET_OF(Test, a)) );
+ __ lwc1(f6, MemOperand(a0, OFFSET_OF(Test, b)) );
+ __ trunc_w_d(f8, f4);
+ __ trunc_w_s(f10, f6);
+ __ swc1(f8, MemOperand(a0, OFFSET_OF(Test, c)) );
+ __ swc1(f10, MemOperand(a0, OFFSET_OF(Test, d)) );
+ __ 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 i = 0; i < tableLength; i++) {
+ test.a = inputs_D[i];
+ test.b = inputs_S[i];
+ (CALL_GENERATED_CODE(f, &test, 0, 0, 0, 0));
+ CHECK_EQ(test.c, outputs[i]);
+ CHECK_EQ(test.d, test.c);
+ }
+}
+
+
+TEST(round_w) {
+ CcTest::InitializeVM();
+ Isolate* isolate = CcTest::i_isolate();
+ HandleScope scope(isolate);
+ MacroAssembler assm(isolate, NULL, 0);
+
+ typedef struct test_float {
+ double a;
+ float b;
+ int32_t c; // a trunc result
+ int32_t d; // b trunc result
+ }Test;
+ const int tableLength = 15;
+ double inputs_D[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,
+ 2147483648.0,
+ std::numeric_limits<double>::quiet_NaN(),
+ std::numeric_limits<double>::infinity()
+ };
+ float inputs_S[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,
+ 2147483648.0,
+ std::numeric_limits<float>::quiet_NaN(),
+ std::numeric_limits<float>::infinity()
+ };
+ double outputs[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,
+ kFPUInvalidResult, kFPUInvalidResult,
+ kFPUInvalidResult};
+
+ __ ldc1(f4, MemOperand(a0, OFFSET_OF(Test, a)) );
+ __ lwc1(f6, MemOperand(a0, OFFSET_OF(Test, b)) );
+ __ round_w_d(f8, f4);
+ __ round_w_s(f10, f6);
+ __ swc1(f8, MemOperand(a0, OFFSET_OF(Test, c)) );
+ __ swc1(f10, MemOperand(a0, OFFSET_OF(Test, d)) );
+ __ 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 i = 0; i < tableLength; i++) {
+ test.a = inputs_D[i];
+ test.b = inputs_S[i];
+ (CALL_GENERATED_CODE(f, &test, 0, 0, 0, 0));
+ CHECK_EQ(test.c, outputs[i]);
+ CHECK_EQ(test.d, test.c);
+ }
+}
+
+
+TEST(round_l) {
+ if (IsFp64Mode()) {
+ CcTest::InitializeVM();
+ Isolate* isolate = CcTest::i_isolate();
+ HandleScope scope(isolate);
+ MacroAssembler assm(isolate, NULL, 0);
+ const double dFPU64InvalidResult = static_cast<double>(kFPU64InvalidResult);
+ typedef struct test_float {
+ double a;
+ float b;
+ int64_t c;
+ int64_t d;
+ }Test;
+ const int tableLength = 16;
+ double inputs_D[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,
+ 2147483648.0,
+ std::numeric_limits<double>::quiet_NaN(),
+ std::numeric_limits<double>::infinity(),
+ 9223372036854775808.0
+ };
+ float inputs_S[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,
+ 2147483648.0,
+ std::numeric_limits<float>::quiet_NaN(),
+ std::numeric_limits<float>::infinity(),
+ 9223372036854775808.0
+ };
+ double outputs[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,
+ 2147483648.0, dFPU64InvalidResult,
+ dFPU64InvalidResult, dFPU64InvalidResult};
+
+ __ ldc1(f4, MemOperand(a0, OFFSET_OF(Test, a)) );
+ __ lwc1(f6, MemOperand(a0, OFFSET_OF(Test, b)) );
+ __ round_l_d(f8, f4);
+ __ round_l_s(f10, f6);
+ __ sdc1(f8, MemOperand(a0, OFFSET_OF(Test, c)) );
+ __ sdc1(f10, MemOperand(a0, OFFSET_OF(Test, d)) );
+ __ 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 i = 0; i < tableLength; i++) {
+ test.a = inputs_D[i];
+ test.b = inputs_S[i];
+ (CALL_GENERATED_CODE(f, &test, 0, 0, 0, 0));
+ CHECK_EQ(test.c, outputs[i]);
+ CHECK_EQ(test.d, test.c);
+ }
+ }
+}
+
+
+TEST(sub) {
+ const int tableLength = 12;
+ CcTest::InitializeVM();
+ Isolate* isolate = CcTest::i_isolate();
+ HandleScope scope(isolate);
+ MacroAssembler assm(isolate, NULL, 0);
+
+ typedef struct test_float {
+ float a;
+ float b;
+ float resultS;
+ double c;
+ double d;
+ double resultD;
+ }TestFloat;
+
+ TestFloat test;
+ double inputfs_D[tableLength] = {
+ 5.3, 4.8, 2.9, -5.3, -4.8, -2.9,
+ 5.3, 4.8, 2.9, -5.3, -4.8, -2.9
+ };
+ double inputft_D[tableLength] = {
+ 4.8, 5.3, 2.9, 4.8, 5.3, 2.9,
+ -4.8, -5.3, -2.9, -4.8, -5.3, -2.9
+ };
+ double outputs_D[tableLength] = {
+ 0.5, -0.5, 0.0, -10.1, -10.1, -5.8,
+ 10.1, 10.1, 5.8, -0.5, 0.5, 0.0
+ };
+ float inputfs_S[tableLength] = {
+ 5.3, 4.8, 2.9, -5.3, -4.8, -2.9,
+ 5.3, 4.8, 2.9, -5.3, -4.8, -2.9
+ };
+ float inputft_S[tableLength] = {
+ 4.8, 5.3, 2.9, 4.8, 5.3, 2.9,
+ -4.8, -5.3, -2.9, -4.8, -5.3, -2.9
+ };
+ float outputs_S[tableLength] = {
+ 0.5, -0.5, 0.0, -10.1, -10.1, -5.8,
+ 10.1, 10.1, 5.8, -0.5, 0.5, 0.0
+ };
+ __ lwc1(f2, MemOperand(a0, OFFSET_OF(TestFloat, a)) );
+ __ lwc1(f4, MemOperand(a0, OFFSET_OF(TestFloat, b)) );
+ __ ldc1(f8, MemOperand(a0, OFFSET_OF(TestFloat, c)) );
+ __ ldc1(f10, MemOperand(a0, OFFSET_OF(TestFloat, d)) );
+ __ sub_s(f6, f2, f4);
+ __ sub_d(f12, f8, f10);
+ __ swc1(f6, MemOperand(a0, OFFSET_OF(TestFloat, resultS)) );
+ __ sdc1(f12, MemOperand(a0, OFFSET_OF(TestFloat, resultD)) );
+ __ 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 i = 0; i < tableLength; i++) {
+ test.a = inputfs_S[i];
+ test.b = inputft_S[i];
+ test.c = inputfs_D[i];
+ test.d = inputft_D[i];
+ (CALL_GENERATED_CODE(f, &test, 0, 0, 0, 0));
+ CHECK_EQ(test.resultS, outputs_S[i]);
+ CHECK_EQ(test.resultD, outputs_D[i]);
+ }
+}
+
+
+TEST(sqrt_rsqrt_recip) {
+ const int tableLength = 4;
+ const double deltaDouble = 2E-15;
+ const float deltaFloat = 2E-7;
+ const float sqrt2_s = sqrt(2);
+ const double sqrt2_d = sqrt(2);
+ CcTest::InitializeVM();
+ Isolate* isolate = CcTest::i_isolate();
+ HandleScope scope(isolate);
+ MacroAssembler assm(isolate, NULL, 0);
+
+ typedef struct test_float {
+ float a;
+ float resultS;
+ float resultS1;
+ float resultS2;
+ double c;
+ double resultD;
+ double resultD1;
+ double resultD2;
+ }TestFloat;
+ TestFloat test;
+
+ double inputs_D[tableLength] = {
+ 0.0L, 4.0L, 2.0L, 4e-28L
+ };
+
+ double outputs_D[tableLength] = {
+ 0.0L, 2.0L, sqrt2_d, 2e-14L
+ };
+ float inputs_S[tableLength] = {
+ 0.0, 4.0, 2.0, 4e-28
+ };
+
+ float outputs_S[tableLength] = {
+ 0.0, 2.0, sqrt2_s, 2e-14
+ };
+
+
+ __ lwc1(f2, MemOperand(a0, OFFSET_OF(TestFloat, a)) );
+ __ ldc1(f8, MemOperand(a0, OFFSET_OF(TestFloat, c)) );
+ __ sqrt_s(f6, f2);
+ __ sqrt_d(f12, f8);
+ __ rsqrt_d(f14, f8);
+ __ rsqrt_s(f16, f2);
+ __ recip_d(f18, f8);
+ __ recip_s(f20, f2);
+ __ swc1(f6, MemOperand(a0, OFFSET_OF(TestFloat, resultS)) );
+ __ sdc1(f12, MemOperand(a0, OFFSET_OF(TestFloat, resultD)) );
+ __ swc1(f16, MemOperand(a0, OFFSET_OF(TestFloat, resultS1)) );
+ __ sdc1(f14, MemOperand(a0, OFFSET_OF(TestFloat, resultD1)) );
+ __ swc1(f20, MemOperand(a0, OFFSET_OF(TestFloat, resultS2)) );
+ __ sdc1(f18, MemOperand(a0, OFFSET_OF(TestFloat, resultD2)) );
+ __ 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 i = 0; i < tableLength; i++) {
+ float f1;
+ double d1;
+ test.a = inputs_S[i];
+ test.c = inputs_D[i];
+
+ (CALL_GENERATED_CODE(f, &test, 0, 0, 0, 0));
+
+ CHECK_EQ(test.resultS, outputs_S[i]);
+ CHECK_EQ(test.resultD, outputs_D[i]);
+
+ if (i != 0) {
+ f1 = test.resultS1 - 1.0F/outputs_S[i];
+ f1 = (f1 < 0) ? f1 : -f1;
+ CHECK(f1 <= deltaFloat);
+ d1 = test.resultD1 - 1.0L/outputs_D[i];
+ d1 = (d1 < 0) ? d1 : -d1;
+ CHECK(d1 <= deltaDouble);
+ f1 = test.resultS2 - 1.0F/inputs_S[i];
+ f1 = (f1 < 0) ? f1 : -f1;
+ CHECK(f1 <= deltaFloat);
+ d1 = test.resultD2 - 1.0L/inputs_D[i];
+ d1 = (d1 < 0) ? d1 : -d1;
+ CHECK(d1 <= deltaDouble);
+ } else {
+ CHECK_EQ(test.resultS1, 1.0F/outputs_S[i]);
+ CHECK_EQ(test.resultD1, 1.0L/outputs_D[i]);
+ CHECK_EQ(test.resultS2, 1.0F/inputs_S[i]);
+ CHECK_EQ(test.resultD2, 1.0L/inputs_D[i]);
+ }
+ }
+}
+
+
+TEST(neg) {
+ const int tableLength = 3;
+ CcTest::InitializeVM();
+ Isolate* isolate = CcTest::i_isolate();
+ HandleScope scope(isolate);
+ MacroAssembler assm(isolate, NULL, 0);
+
+ typedef struct test_float {
+ float a;
+ float resultS;
+ double c;
+ double resultD;
+ }TestFloat;
+
+ TestFloat test;
+ double inputs_D[tableLength] = {
+ 0.0, 4.0, -2.0
+ };
+
+ double outputs_D[tableLength] = {
+ 0.0, -4.0, 2.0
+ };
+ float inputs_S[tableLength] = {
+ 0.0, 4.0, -2.0
+ };
+
+ float outputs_S[tableLength] = {
+ 0.0, -4.0, 2.0
+ };
+ __ lwc1(f2, MemOperand(a0, OFFSET_OF(TestFloat, a)) );
+ __ ldc1(f8, MemOperand(a0, OFFSET_OF(TestFloat, c)) );
+ __ neg_s(f6, f2);
+ __ neg_d(f12, f8);
+ __ swc1(f6, MemOperand(a0, OFFSET_OF(TestFloat, resultS)) );
+ __ sdc1(f12, MemOperand(a0, OFFSET_OF(TestFloat, resultD)) );
+ __ 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 i = 0; i < tableLength; i++) {
+ test.a = inputs_S[i];
+ test.c = inputs_D[i];
+ (CALL_GENERATED_CODE(f, &test, 0, 0, 0, 0));
+ CHECK_EQ(test.resultS, outputs_S[i]);
+ CHECK_EQ(test.resultD, outputs_D[i]);
+ }
+}
+
+
+TEST(mul) {
+ const int tableLength = 4;
+ CcTest::InitializeVM();
+ Isolate* isolate = CcTest::i_isolate();
+ HandleScope scope(isolate);
+ MacroAssembler assm(isolate, NULL, 0);
+
+ typedef struct test_float {
+ float a;
+ float b;
+ float resultS;
+ double c;
+ double d;
+ double resultD;
+ }TestFloat;
+
+ TestFloat test;
+ double inputfs_D[tableLength] = {
+ 5.3, -5.3, 5.3, -2.9
+ };
+ double inputft_D[tableLength] = {
+ 4.8, 4.8, -4.8, -0.29
+ };
+
+ float inputfs_S[tableLength] = {
+ 5.3, -5.3, 5.3, -2.9
+ };
+ float inputft_S[tableLength] = {
+ 4.8, 4.8, -4.8, -0.29
+ };
+
+ __ lwc1(f2, MemOperand(a0, OFFSET_OF(TestFloat, a)) );
+ __ lwc1(f4, MemOperand(a0, OFFSET_OF(TestFloat, b)) );
+ __ ldc1(f6, MemOperand(a0, OFFSET_OF(TestFloat, c)) );
+ __ ldc1(f8, MemOperand(a0, OFFSET_OF(TestFloat, d)) );
+ __ mul_s(f10, f2, f4);
+ __ mul_d(f12, f6, f8);
+ __ swc1(f10, MemOperand(a0, OFFSET_OF(TestFloat, resultS)) );
+ __ sdc1(f12, MemOperand(a0, OFFSET_OF(TestFloat, resultD)) );
+ __ 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 i = 0; i < tableLength; i++) {
+ test.a = inputfs_S[i];
+ test.b = inputft_S[i];
+ test.c = inputfs_D[i];
+ test.d = inputft_D[i];
+ (CALL_GENERATED_CODE(f, &test, 0, 0, 0, 0));
+ CHECK_EQ(test.resultS, inputfs_S[i]*inputft_S[i]);
+ CHECK_EQ(test.resultD, inputfs_D[i]*inputft_D[i]);
+ }
+}
+
+
+TEST(mov) {
+ const int tableLength = 4;
+ CcTest::InitializeVM();
+ Isolate* isolate = CcTest::i_isolate();
+ HandleScope scope(isolate);
+ MacroAssembler assm(isolate, NULL, 0);
+
+ typedef struct test_float {
+ double a;
+ double b;
+ float c;
+ float d;
+ }TestFloat;
+
+ TestFloat test;
+ double inputs_D[tableLength] = {
+ 5.3, -5.3, 5.3, -2.9
+ };
+ double inputs_S[tableLength] = {
+ 4.8, 4.8, -4.8, -0.29
+ };
+
+ float outputs_S[tableLength] = {
+ 4.8, 4.8, -4.8, -0.29
+ };
+ double outputs_D[tableLength] = {
+ 5.3, -5.3, 5.3, -2.9
+ };
+
+ __ ldc1(f2, MemOperand(a0, OFFSET_OF(TestFloat, a)) );
+ __ lwc1(f6, MemOperand(a0, OFFSET_OF(TestFloat, c)) );
+ __ mov_s(f18, f6);
+ __ mov_d(f20, f2);
+ __ swc1(f18, MemOperand(a0, OFFSET_OF(TestFloat, d)) );
+ __ sdc1(f20, 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 i = 0; i < tableLength; i++) {
+ test.a = inputs_D[i];
+ test.c = inputs_S[i];
+
+ (CALL_GENERATED_CODE(f, &test, 0, 0, 0, 0));
+ CHECK_EQ(test.b, outputs_D[i]);
+ CHECK_EQ(test.d, outputs_S[i]);
+ }
+}
+
+
+TEST(floor_w) {
+ CcTest::InitializeVM();
+ Isolate* isolate = CcTest::i_isolate();
+ HandleScope scope(isolate);
+ MacroAssembler assm(isolate, NULL, 0);
+
+ typedef struct test_float {
+ double a;
+ float b;
+ int32_t c; // a floor result
+ int32_t d; // b floor result
+ }Test;
+ const int tableLength = 15;
+ double inputs_D[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,
+ 2147483648.0,
+ std::numeric_limits<double>::quiet_NaN(),
+ std::numeric_limits<double>::infinity()
+ };
+ float inputs_S[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,
+ 2147483648.0,
+ std::numeric_limits<float>::quiet_NaN(),
+ std::numeric_limits<float>::infinity()
+ };
+ double outputs[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,
+ kFPUInvalidResult, kFPUInvalidResult,
+ kFPUInvalidResult};
+
+ __ ldc1(f4, MemOperand(a0, OFFSET_OF(Test, a)) );
+ __ lwc1(f6, MemOperand(a0, OFFSET_OF(Test, b)) );
+ __ floor_w_d(f8, f4);
+ __ floor_w_s(f10, f6);
+ __ swc1(f8, MemOperand(a0, OFFSET_OF(Test, c)) );
+ __ swc1(f10, MemOperand(a0, OFFSET_OF(Test, d)) );
+ __ 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 i = 0; i < tableLength; i++) {
+ test.a = inputs_D[i];
+ test.b = inputs_S[i];
+ (CALL_GENERATED_CODE(f, &test, 0, 0, 0, 0));
+ CHECK_EQ(test.c, outputs[i]);
+ CHECK_EQ(test.d, test.c);
+ }
+}
+
+
+TEST(floor_l) {
+ if (IsFp64Mode()) {
+ CcTest::InitializeVM();
+ Isolate* isolate = CcTest::i_isolate();
+ HandleScope scope(isolate);
+ MacroAssembler assm(isolate, NULL, 0);
+ const double dFPU64InvalidResult = static_cast<double>(kFPU64InvalidResult);
+ typedef struct test_float {
+ double a;
+ float b;
+ int64_t c;
+ int64_t d;
+ }Test;
+ const int tableLength = 16;
+ double inputs_D[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,
+ 2147483648.0,
+ std::numeric_limits<double>::quiet_NaN(),
+ std::numeric_limits<double>::infinity(),
+ 9223372036854775808.0
+ };
+ float inputs_S[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,
+ 2147483648.0,
+ std::numeric_limits<float>::quiet_NaN(),
+ std::numeric_limits<float>::infinity(),
+ 9223372036854775808.0
+ };
+ double outputs[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,
+ 2147483648.0, dFPU64InvalidResult,
+ dFPU64InvalidResult, dFPU64InvalidResult};
+
+ __ ldc1(f4, MemOperand(a0, OFFSET_OF(Test, a)) );
+ __ lwc1(f6, MemOperand(a0, OFFSET_OF(Test, b)) );
+ __ floor_l_d(f8, f4);
+ __ floor_l_s(f10, f6);
+ __ sdc1(f8, MemOperand(a0, OFFSET_OF(Test, c)) );
+ __ sdc1(f10, MemOperand(a0, OFFSET_OF(Test, d)) );
+ __ 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 i = 0; i < tableLength; i++) {
+ test.a = inputs_D[i];
+ test.b = inputs_S[i];
+ (CALL_GENERATED_CODE(f, &test, 0, 0, 0, 0));
+ CHECK_EQ(test.c, outputs[i]);
+ CHECK_EQ(test.d, test.c);
+ }
+ }
+}
+
+
+TEST(ceil_w) {
+ CcTest::InitializeVM();
+ Isolate* isolate = CcTest::i_isolate();
+ HandleScope scope(isolate);
+ MacroAssembler assm(isolate, NULL, 0);
+
+ typedef struct test_float {
+ double a;
+ float b;
+ int32_t c; // a floor result
+ int32_t d; // b floor result
+ }Test;
+ const int tableLength = 15;
+ double inputs_D[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,
+ 2147483648.0,
+ std::numeric_limits<double>::quiet_NaN(),
+ std::numeric_limits<double>::infinity()
+ };
+ float inputs_S[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,
+ 2147483648.0,
+ std::numeric_limits<float>::quiet_NaN(),
+ std::numeric_limits<float>::infinity()
+ };
+ double outputs[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,
+ kFPUInvalidResult, kFPUInvalidResult,
+ kFPUInvalidResult};
+
+ __ ldc1(f4, MemOperand(a0, OFFSET_OF(Test, a)) );
+ __ lwc1(f6, MemOperand(a0, OFFSET_OF(Test, b)) );
+ __ ceil_w_d(f8, f4);
+ __ ceil_w_s(f10, f6);
+ __ swc1(f8, MemOperand(a0, OFFSET_OF(Test, c)) );
+ __ swc1(f10, MemOperand(a0, OFFSET_OF(Test, d)) );
+ __ 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 i = 0; i < tableLength; i++) {
+ test.a = inputs_D[i];
+ test.b = inputs_S[i];
+ (CALL_GENERATED_CODE(f, &test, 0, 0, 0, 0));
+ CHECK_EQ(test.c, outputs[i]);
+ CHECK_EQ(test.d, test.c);
+ }
+}
+
+
+TEST(ceil_l) {
+ if (IsFp64Mode()) {
+ CcTest::InitializeVM();
+ Isolate* isolate = CcTest::i_isolate();
+ HandleScope scope(isolate);
+ MacroAssembler assm(isolate, NULL, 0);
+ const double dFPU64InvalidResult = static_cast<double>(kFPU64InvalidResult);
+ typedef struct test_float {
+ double a;
+ float b;
+ int64_t c;
+ int64_t d;
+ }Test;
+ const int tableLength = 16;
+ double inputs_D[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,
+ 2147483648.0,
+ std::numeric_limits<double>::quiet_NaN(),
+ std::numeric_limits<double>::infinity(),
+ 9223372036854775808.0
+ };
+ float inputs_S[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,
+ 2147483648.0,
+ std::numeric_limits<float>::quiet_NaN(),
+ std::numeric_limits<float>::infinity(),
+ 9223372036854775808.0
+ };
+ double outputs[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,
+ 2147483648.0, dFPU64InvalidResult,
+ dFPU64InvalidResult, dFPU64InvalidResult};
+
+ __ ldc1(f4, MemOperand(a0, OFFSET_OF(Test, a)) );
+ __ lwc1(f6, MemOperand(a0, OFFSET_OF(Test, b)) );
+ __ ceil_l_d(f8, f4);
+ __ ceil_l_s(f10, f6);
+ __ sdc1(f8, MemOperand(a0, OFFSET_OF(Test, c)) );
+ __ sdc1(f10, MemOperand(a0, OFFSET_OF(Test, d)) );
+ __ 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 i = 0; i < tableLength; i++) {
+ test.a = inputs_D[i];
+ test.b = inputs_S[i];
+ (CALL_GENERATED_CODE(f, &test, 0, 0, 0, 0));
+ CHECK_EQ(test.c, outputs[i]);
+ CHECK_EQ(test.d, test.c);
+ }
+ }
+}
+
+
TEST(jump_tables1) {
// Test jump tables with forward jumps.
CcTest::InitializeVM();
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