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PPC/s390x: [wasm][liftoff][eh] Implement catch with immediate

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Port 3e689a7da6

Original Message:
  Only support empty exceptions for now. Unpacking i32s, and
  eventually
  arbitrary types, will be done in separate CLs.

Bug: v8:11453
Change-Id: I4f019330bfb1753b424ef3a8c541054f5fa27e84
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2760777
Reviewed-by: Milad Fa <mfarazma@redhat.com>
Commit-Queue: Junliang Yan <junyan@redhat.com>
Cr-Commit-Position: refs/heads/master@{#73404}
This commit is contained in:
Junliang Yan 2021-03-15 09:05:10 -04:00 committed by Commit Bot
parent e6f180b079
commit a536a77ffe
2 changed files with 11 additions and 0 deletions
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5
src/wasm/baseline/ppc/liftoff-assembler-ppc.h
View File

@ -120,6 +120,11 @@ void LiftoffAssembler::LoadTaggedPointer(Register dst, Register src_addr,
bailout(kUnsupportedArchitecture, "LoadTaggedPointer");
}
void LiftoffAssembler::LoadFullPointer(Register dst, Register src_addr,
int32_t offset_imm) {
bailout(kUnsupportedArchitecture, "LoadFullPointer");
}
void LiftoffAssembler::StoreTaggedPointer(Register dst_addr,
Register offset_reg,
int32_t offset_imm,

6
src/wasm/baseline/s390/liftoff-assembler-s390.h
View File

@ -220,6 +220,12 @@ void LiftoffAssembler::LoadTaggedPointer(Register dst, Register src_addr,
MemOperand(src_addr, offset_reg == no_reg ? r0 : offset_reg, offset_imm));
}
void LiftoffAssembler::LoadFullPointer(Register dst, Register src_addr,
int32_t offset_imm) {
UseScratchRegisterScope temps(this);
LoadU64(dst, MemOperand(src_addr, offset_imm), r1);
}
void LiftoffAssembler::StoreTaggedPointer(Register dst_addr,
Register offset_reg,
int32_t offset_imm,