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Unified Diff: src/compiler/x64/code-generator-x64.cc

Issue 2061833003: [wasm] Support for memory size relocation for asm-wasm. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 years, 6 months ago
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Index: src/compiler/x64/code-generator-x64.cc
diff --git a/src/compiler/x64/code-generator-x64.cc b/src/compiler/x64/code-generator-x64.cc
index dfd0a4adf80933ae0ace1c07ae81ca2648ef962b..c27b04aa196ad6dd2bc15945f9e3359db84457e0 100644
--- a/src/compiler/x64/code-generator-x64.cc
+++ b/src/compiler/x64/code-generator-x64.cc
@@ -386,24 +386,26 @@ class OutOfLineRecordWrite final : public OutOfLineCode {
ool = new (zone()) OutOfLineLoadNaN(this, result); \
} else { \
auto length = i.InputUint32(3); \
+ RelocInfo::Mode rmode = i.ToConstant(instr->InputAt(3)).rmode(); \
DCHECK_LE(index2, length); \
- __ cmpl(index1, Immediate(length - index2)); \
+ __ cmpl(index1, Immediate(length - index2, rmode)); \
class OutOfLineLoadFloat final : public OutOfLineCode { \
public: \
OutOfLineLoadFloat(CodeGenerator* gen, XMMRegister result, \
Register buffer, Register index1, int32_t index2, \
- int32_t length) \
+ int32_t length, RelocInfo::Mode rmode) \
: OutOfLineCode(gen), \
result_(result), \
buffer_(buffer), \
index1_(index1), \
index2_(index2), \
- length_(length) {} \
+ length_(length), \
+ rmode_(rmode) {} \
\
void Generate() final { \
__ leal(kScratchRegister, Operand(index1_, index2_)); \
__ Pcmpeqd(result_, result_); \
- __ cmpl(kScratchRegister, Immediate(length_)); \
+ __ cmpl(kScratchRegister, Immediate(length_, rmode_)); \
__ j(above_equal, exit()); \
__ asm_instr(result_, \
Operand(buffer_, kScratchRegister, times_1, 0)); \
@@ -415,9 +417,10 @@ class OutOfLineRecordWrite final : public OutOfLineCode {
Register const index1_; \
int32_t const index2_; \
int32_t const length_; \
+ RelocInfo::Mode rmode_; \
}; \
- ool = new (zone()) \
- OutOfLineLoadFloat(this, result, buffer, index1, index2, length); \
+ ool = new (zone()) OutOfLineLoadFloat(this, result, buffer, index1, \
+ index2, length, rmode); \
} \
__ j(above_equal, ool->entry()); \
__ asm_instr(result, Operand(buffer, index1, times_1, index2)); \
@@ -438,24 +441,26 @@ class OutOfLineRecordWrite final : public OutOfLineCode {
ool = new (zone()) OutOfLineLoadZero(this, result); \
} else { \
auto length = i.InputUint32(3); \
+ RelocInfo::Mode rmode = i.ToConstant(instr->InputAt(3)).rmode(); \
DCHECK_LE(index2, length); \
- __ cmpl(index1, Immediate(length - index2)); \
+ __ cmpl(index1, Immediate(length - index2, rmode)); \
class OutOfLineLoadInteger final : public OutOfLineCode { \
public: \
OutOfLineLoadInteger(CodeGenerator* gen, Register result, \
Register buffer, Register index1, int32_t index2, \
- int32_t length) \
+ int32_t length, RelocInfo::Mode rmode) \
: OutOfLineCode(gen), \
result_(result), \
buffer_(buffer), \
index1_(index1), \
index2_(index2), \
- length_(length) {} \
+ length_(length), \
+ rmode_(rmode) {} \
\
void Generate() final { \
Label oob; \
__ leal(kScratchRegister, Operand(index1_, index2_)); \
- __ cmpl(kScratchRegister, Immediate(length_)); \
+ __ cmpl(kScratchRegister, Immediate(length_, rmode_)); \
__ j(above_equal, &oob, Label::kNear); \
__ asm_instr(result_, \
Operand(buffer_, kScratchRegister, times_1, 0)); \
@@ -470,9 +475,10 @@ class OutOfLineRecordWrite final : public OutOfLineCode {
Register const index1_; \
int32_t const index2_; \
int32_t const length_; \
+ RelocInfo::Mode const rmode_; \
}; \
- ool = new (zone()) \
- OutOfLineLoadInteger(this, result, buffer, index1, index2, length); \
+ ool = new (zone()) OutOfLineLoadInteger(this, result, buffer, index1, \
+ index2, length, rmode); \
} \
__ j(above_equal, ool->entry()); \
__ asm_instr(result, Operand(buffer, index1, times_1, index2)); \
@@ -495,23 +501,25 @@ class OutOfLineRecordWrite final : public OutOfLineCode {
__ bind(&done); \
} else { \
auto length = i.InputUint32(3); \
+ RelocInfo::Mode rmode = i.ToConstant(instr->InputAt(3)).rmode(); \
DCHECK_LE(index2, length); \
- __ cmpl(index1, Immediate(length - index2)); \
+ __ cmpl(index1, Immediate(length - index2, rmode)); \
class OutOfLineStoreFloat final : public OutOfLineCode { \
public: \
OutOfLineStoreFloat(CodeGenerator* gen, Register buffer, \
Register index1, int32_t index2, int32_t length, \
- XMMRegister value) \
+ XMMRegister value, RelocInfo::Mode rmode) \
: OutOfLineCode(gen), \
buffer_(buffer), \
index1_(index1), \
index2_(index2), \
length_(length), \
- value_(value) {} \
+ value_(value), \
+ rmode_(rmode) {} \
\
void Generate() final { \
__ leal(kScratchRegister, Operand(index1_, index2_)); \
- __ cmpl(kScratchRegister, Immediate(length_)); \
+ __ cmpl(kScratchRegister, Immediate(length_, rmode_)); \
__ j(above_equal, exit()); \
__ asm_instr(Operand(buffer_, kScratchRegister, times_1, 0), \
value_); \
@@ -523,9 +531,10 @@ class OutOfLineRecordWrite final : public OutOfLineCode {
int32_t const index2_; \
int32_t const length_; \
XMMRegister const value_; \
+ RelocInfo::Mode rmode_; \
}; \
- auto ool = new (zone()) \
- OutOfLineStoreFloat(this, buffer, index1, index2, length, value); \
+ auto ool = new (zone()) OutOfLineStoreFloat( \
+ this, buffer, index1, index2, length, value, rmode); \
__ j(above_equal, ool->entry()); \
__ asm_instr(Operand(buffer, index1, times_1, index2), value); \
__ bind(ool->exit()); \
@@ -547,23 +556,25 @@ class OutOfLineRecordWrite final : public OutOfLineCode {
__ bind(&done); \
} else { \
auto length = i.InputUint32(3); \
+ RelocInfo::Mode rmode = i.ToConstant(instr->InputAt(3)).rmode(); \
DCHECK_LE(index2, length); \
- __ cmpl(index1, Immediate(length - index2)); \
+ __ cmpl(index1, Immediate(length - index2, rmode)); \
class OutOfLineStoreInteger final : public OutOfLineCode { \
public: \
OutOfLineStoreInteger(CodeGenerator* gen, Register buffer, \
Register index1, int32_t index2, int32_t length, \
- Value value) \
+ Value value, RelocInfo::Mode rmode) \
: OutOfLineCode(gen), \
buffer_(buffer), \
index1_(index1), \
index2_(index2), \
length_(length), \
- value_(value) {} \
+ value_(value), \
+ rmode_(rmode) {} \
\
void Generate() final { \
__ leal(kScratchRegister, Operand(index1_, index2_)); \
- __ cmpl(kScratchRegister, Immediate(length_)); \
+ __ cmpl(kScratchRegister, Immediate(length_, rmode_)); \
__ j(above_equal, exit()); \
__ asm_instr(Operand(buffer_, kScratchRegister, times_1, 0), \
value_); \
@@ -575,9 +586,10 @@ class OutOfLineRecordWrite final : public OutOfLineCode {
int32_t const index2_; \
int32_t const length_; \
Value const value_; \
+ RelocInfo::Mode rmode_; \
}; \
- auto ool = new (zone()) \
- OutOfLineStoreInteger(this, buffer, index1, index2, length, value); \
+ auto ool = new (zone()) OutOfLineStoreInteger( \
+ this, buffer, index1, index2, length, value, rmode); \
__ j(above_equal, ool->entry()); \
__ asm_instr(Operand(buffer, index1, times_1, index2), value); \
__ bind(ool->exit()); \
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