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Bug 1920712 - Part 6: Add MacroAssembler::move{8,16}SignExtendToPtr. r=spidermonkey-reviewers,jandem

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Will be used in part 8.

Differential Revision: https://phabricator.services.mozilla.com/D223334
This commit is contained in:
André Bargull 2024-09-30 14:48:48 +00:00
parent b16c5f9c7c
commit 007d492e45
8 changed files with 57 additions and 0 deletions
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3
js/src/jit/MacroAssembler.h
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@ -1019,7 +1019,10 @@ class MacroAssembler : public MacroAssemblerSpecific {
inline void move16To64SignExtend(Register src, Register64 dest) PER_ARCH;
inline void move32To64SignExtend(Register src, Register64 dest) PER_ARCH;
inline void move8SignExtendToPtr(Register src, Register dest) PER_ARCH;
inline void move16SignExtendToPtr(Register src, Register dest) PER_ARCH;
inline void move32SignExtendToPtr(Register src, Register dest) PER_ARCH;
inline void move32ZeroExtendToPtr(Register src, Register dest) PER_ARCH;
// Copy a constant, typed-register, or a ValueOperand into a ValueOperand

8
js/src/jit/arm/MacroAssembler-arm-inl.h
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@ -100,6 +100,14 @@ void MacroAssembler::move32To64SignExtend(Register src, Register64 dest) {
ma_asr(Imm32(31), dest.low, dest.high);
}
void MacroAssembler::move8SignExtendToPtr(Register src, Register dest) {
move8SignExtend(src, dest);
}
void MacroAssembler::move16SignExtendToPtr(Register src, Register dest) {
move16SignExtend(src, dest);
}
void MacroAssembler::move32SignExtendToPtr(Register src, Register dest) {
move32(src, dest);
}

8
js/src/jit/arm64/MacroAssembler-arm64-inl.h
View File

@ -92,6 +92,14 @@ void MacroAssembler::move32To64SignExtend(Register src, Register64 dest) {
Sxtw(ARMRegister(dest.reg, 64), ARMRegister(src, 32));
}
void MacroAssembler::move8SignExtendToPtr(Register src, Register dest) {
Sxtb(ARMRegister(dest, 64), ARMRegister(src, 32));
}
void MacroAssembler::move16SignExtendToPtr(Register src, Register dest) {
Sxth(ARMRegister(dest, 64), ARMRegister(src, 32));
}
void MacroAssembler::move32SignExtendToPtr(Register src, Register dest) {
Sxtw(ARMRegister(dest, 64), ARMRegister(src, 32));
}

8
js/src/jit/loong64/MacroAssembler-loong64-inl.h
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@ -84,6 +84,14 @@ void MacroAssembler::move16SignExtend(Register src, Register dest) {
as_ext_w_h(dest, src);
}
void MacroAssembler::move8SignExtendToPtr(Register src, Register dest) {
move8To64SignExtend(src, Register64(dest));
}
void MacroAssembler::move16SignExtendToPtr(Register src, Register dest) {
move16To64SignExtend(src, Register64(dest));
}
void MacroAssembler::move32SignExtendToPtr(Register src, Register dest) {
as_slli_w(dest, src, 0);
}

6
js/src/jit/riscv64/MacroAssembler-riscv64-inl.h
View File

@ -1616,6 +1616,12 @@ void MacroAssembler::move16To64SignExtend(Register src, Register64 dest) {
move32To64SignExtend(src, dest);
move16SignExtend(dest.reg, dest.reg);
}
void MacroAssembler::move8SignExtendToPtr(Register src, Register dest) {
move8To64SignExtend(src, Register64(dest));
}
void MacroAssembler::move16SignExtendToPtr(Register src, Register dest) {
move16To64SignExtend(src, Register64(dest));
}
void MacroAssembler::move32SignExtendToPtr(Register src, Register dest) {
slliw(dest, src, 0);
}

8
js/src/jit/wasm32/MacroAssembler-wasm32-inl.h
View File

@ -47,6 +47,14 @@ void MacroAssembler::move32To64SignExtend(Register src, Register64 dest) {
MOZ_CRASH();
}
void MacroAssembler::move8SignExtendToPtr(Register src, Register dest) {
MOZ_CRASH();
}
void MacroAssembler::move16SignExtendToPtr(Register src, Register dest) {
MOZ_CRASH();
}
void MacroAssembler::move32SignExtendToPtr(Register src, Register dest) {
MOZ_CRASH();
}

8
js/src/jit/x64/MacroAssembler-x64-inl.h
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@ -54,6 +54,14 @@ void MacroAssembler::move32To64SignExtend(Register src, Register64 dest) {
movslq(src, dest.reg);
}
void MacroAssembler::move8SignExtendToPtr(Register src, Register dest) {
movsbq(Operand(src), dest);
}
void MacroAssembler::move16SignExtendToPtr(Register src, Register dest) {
movswq(Operand(src), dest);
}
void MacroAssembler::move32SignExtendToPtr(Register src, Register dest) {
movslq(src, dest);
}

8
js/src/jit/x86/MacroAssembler-x86-inl.h
View File

@ -97,6 +97,14 @@ void MacroAssembler::move32To64SignExtend(Register src, Register64 dest) {
}
}
void MacroAssembler::move8SignExtendToPtr(Register src, Register dest) {
move8SignExtend(src, dest);
}
void MacroAssembler::move16SignExtendToPtr(Register src, Register dest) {
move16SignExtend(src, dest);
}
void MacroAssembler::move32SignExtendToPtr(Register src, Register dest) {
movl(src, dest);
}