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ppc: Unify Memory Operation 4

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Change-Id: I57e46d779e8336b4a456b2a0932a0a6126fcb873
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2937256
Commit-Queue: Junliang Yan <junyan@redhat.com>
Commit-Queue: Milad Fa <mfarazma@redhat.com>
Auto-Submit: Junliang Yan <junyan@redhat.com>
Reviewed-by: Milad Fa <mfarazma@redhat.com>
Cr-Commit-Position: refs/heads/master@{#74940}
This commit is contained in:
Junliang Yan 2021-06-03 13:03:27 -04:00 committed by V8 LUCI CQ
parent 1caa896839
commit 0e299b03a8
1 changed files with 3 additions and 28 deletions
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31
src/codegen/ppc/macro-assembler-ppc.cc
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@ -2785,46 +2785,21 @@ void TurboAssembler::StoreU32(Register src, const MemOperand& mem,
void TurboAssembler::LoadS16(Register dst, const MemOperand& mem,
Register scratch) {
int offset = mem.offset();
if (!is_int16(offset)) {
DCHECK(scratch != no_reg);
mov(scratch, Operand(offset));
lhax(dst, MemOperand(mem.ra(), scratch));
} else {
lha(dst, mem);
}
GenerateMemoryOperation(dst, mem, lha, lhax);
}
// Variable length depending on whether offset fits into immediate field
// MemOperand currently only supports d-form
void TurboAssembler::LoadU16(Register dst, const MemOperand& mem,
Register scratch) {
Register base = mem.ra();
int offset = mem.offset();
if (!is_int16(offset)) {
DCHECK_NE(scratch, no_reg);
mov(scratch, Operand(offset));
lhzx(dst, MemOperand(base, scratch));
} else {
lhz(dst, mem);
}
GenerateMemoryOperation(dst, mem, lhz, lhzx);
}
// Variable length depending on whether offset fits into immediate field
// MemOperand current only supports d-form
void TurboAssembler::StoreU16(Register src, const MemOperand& mem,
Register scratch) {
Register base = mem.ra();
int offset = mem.offset();
if (!is_int16(offset)) {
LoadIntLiteral(scratch, offset);
sthx(src, MemOperand(base, scratch));
} else {
sth(src, mem);
}
GenerateMemoryOperation(src, mem, sth, sthx);
}
// Variable length depending on whether offset fits into immediate field