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Unified Diff: src/mips64/lithium-codegen-mips64.cc

Issue 1273353003: [simd.js] Single SIMD128_VALUE_TYPE for all Simd128Values. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Fix slow check failures. REBASE. Created 5 years, 4 months ago
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Index: src/mips64/lithium-codegen-mips64.cc
diff --git a/src/mips64/lithium-codegen-mips64.cc b/src/mips64/lithium-codegen-mips64.cc
index b676fad4da89b4671aece620ff6d210c04781ec8..fee9052e22224a91ed2529a6442694c79324bb0d 100644
--- a/src/mips64/lithium-codegen-mips64.cc
+++ b/src/mips64/lithium-codegen-mips64.cc
@@ -2284,13 +2284,10 @@ void LCodeGen::DoBranch(LBranch* instr) {
if (expected.Contains(ToBooleanStub::SIMD_VALUE)) {
// SIMD value -> true.
- Label not_simd;
const Register scratch = scratch1();
__ lbu(scratch, FieldMemOperand(map, Map::kInstanceTypeOffset));
- __ Branch(&not_simd, lt, scratch, Operand(FIRST_SIMD_VALUE_TYPE));
- __ Branch(instr->TrueLabel(chunk_), le, scratch,
- Operand(LAST_SIMD_VALUE_TYPE));
- __ bind(&not_simd);
+ __ Branch(instr->TrueLabel(chunk_), eq, scratch,
+ Operand(SIMD128_VALUE_TYPE));
}
if (expected.Contains(ToBooleanStub::HEAP_NUMBER)) {
@@ -5878,55 +5875,6 @@ Condition LCodeGen::EmitTypeofIs(Label* true_label,
*cmp2 = Operand(SYMBOL_TYPE);
final_branch_condition = eq;
- } else if (String::Equals(type_name, factory->float32x4_string())) {
- __ JumpIfSmi(input, false_label);
- __ GetObjectType(input, input, scratch);
- *cmp1 = scratch;
- *cmp2 = Operand(FLOAT32X4_TYPE);
- final_branch_condition = eq;
-
- } else if (String::Equals(type_name, factory->int32x4_string())) {
- __ JumpIfSmi(input, false_label);
- __ GetObjectType(input, input, scratch);
- *cmp1 = scratch;
- *cmp2 = Operand(INT32X4_TYPE);
- final_branch_condition = eq;
-
- } else if (String::Equals(type_name, factory->bool32x4_string())) {
- __ JumpIfSmi(input, false_label);
- __ GetObjectType(input, input, scratch);
- *cmp1 = scratch;
- *cmp2 = Operand(BOOL32X4_TYPE);
- final_branch_condition = eq;
-
- } else if (String::Equals(type_name, factory->int16x8_string())) {
- __ JumpIfSmi(input, false_label);
- __ GetObjectType(input, input, scratch);
- *cmp1 = scratch;
- *cmp2 = Operand(INT16X8_TYPE);
- final_branch_condition = eq;
-
- } else if (String::Equals(type_name, factory->bool16x8_string())) {
- __ JumpIfSmi(input, false_label);
- __ GetObjectType(input, input, scratch);
- *cmp1 = scratch;
- *cmp2 = Operand(BOOL16X8_TYPE);
- final_branch_condition = eq;
-
- } else if (String::Equals(type_name, factory->int8x16_string())) {
- __ JumpIfSmi(input, false_label);
- __ GetObjectType(input, input, scratch);
- *cmp1 = scratch;
- *cmp2 = Operand(INT8X16_TYPE);
- final_branch_condition = eq;
-
- } else if (String::Equals(type_name, factory->bool8x16_string())) {
- __ JumpIfSmi(input, false_label);
- __ GetObjectType(input, input, scratch);
- *cmp1 = scratch;
- *cmp2 = Operand(BOOL8X16_TYPE);
- final_branch_condition = eq;
-
} else if (String::Equals(type_name, factory->boolean_string())) {
__ LoadRoot(at, Heap::kTrueValueRootIndex);
__ Branch(USE_DELAY_SLOT, true_label, eq, at, Operand(input));
@@ -5976,6 +5924,20 @@ Condition LCodeGen::EmitTypeofIs(Label* true_label,
*cmp2 = Operand(zero_reg);
final_branch_condition = eq;
+// clang-format off
+#define SIMD128_TYPE(TYPE, Type, type, lane_count, lane_type) \
+ } else if (String::Equals(type_name, factory->type##_string())) { \
+ __ JumpIfSmi(input, false_label); \
+ __ ld(input, FieldMemOperand(input, HeapObject::kMapOffset)); \
+ __ LoadRoot(at, Heap::k##Type##MapRootIndex); \
+ *cmp1 = input; \
+ *cmp2 = Operand(at); \
+ final_branch_condition = eq;
+ SIMD128_TYPES(SIMD128_TYPE)
+#undef SIMD128_TYPE
+ // clang-format on
+
+
} else {
*cmp1 = at;
*cmp2 = Operand(zero_reg); // Set to valid regs, to avoid caller assertion.
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