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ppc: [liftoff] implement basic type conversion

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Change-Id: I1cfb706a429a67830640ec3274b95dd6ee9cdd56
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3164904
Reviewed-by: Milad Fa <mfarazma@redhat.com>
Commit-Queue: Junliang Yan <junyan@redhat.com>
Cr-Commit-Position: refs/heads/main@{#76883}
This commit is contained in:
Junliang Yan 2021-09-16 11:01:06 -04:00 committed by V8 LUCI CQ
parent 96fc27193e
commit f2f392fbad
1 changed files with 19 additions and 0 deletions
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19
src/wasm/baseline/ppc/liftoff-assembler-ppc.h
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@ -1085,6 +1085,25 @@ bool LiftoffAssembler::emit_i64_remu(LiftoffRegister dst, LiftoffRegister lhs,
bool LiftoffAssembler::emit_type_conversion(WasmOpcode opcode,
LiftoffRegister dst,
LiftoffRegister src, Label* trap) {
switch (opcode) {
case kExprI32ConvertI64:
extsw(dst.gp(), src.gp());
return true;
case kExprI64SConvertI32:
extsw(dst.gp(), src.gp());
return true;
case kExprI64UConvertI32:
ZeroExtWord32(dst.gp(), src.gp());
return true;
case kExprF32ConvertF64:
frsp(dst.fp(), src.fp());
return true;
case kExprF64ConvertF32:
fmr(dst.fp(), src.fp());
return true;
default:
break;
}
bailout(kUnsupportedArchitecture, "emit_type_conversion");
return true;
}