diff options
Diffstat (limited to 'deps/v8/src')
| -rw-r--r-- | deps/v8/src/ppc/macro-assembler-ppc.cc | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/deps/v8/src/ppc/macro-assembler-ppc.cc b/deps/v8/src/ppc/macro-assembler-ppc.cc index 2c0df5e5c4..160ce33530 100644 --- a/deps/v8/src/ppc/macro-assembler-ppc.cc +++ b/deps/v8/src/ppc/macro-assembler-ppc.cc @@ -2944,10 +2944,14 @@ void TurboAssembler::SwapP(Register src, MemOperand dst, Register scratch) { void TurboAssembler::SwapP(MemOperand src, MemOperand dst, Register scratch_0, Register scratch_1) { - if (src.ra() != r0) DCHECK(!AreAliased(src.ra(), scratch_0, scratch_1)); - if (src.rb() != r0) DCHECK(!AreAliased(src.rb(), scratch_0, scratch_1)); - if (dst.ra() != r0) DCHECK(!AreAliased(dst.ra(), scratch_0, scratch_1)); - if (dst.rb() != r0) DCHECK(!AreAliased(dst.rb(), scratch_0, scratch_1)); + if (src.ra() != r0 && src.ra().is_valid()) + DCHECK(!AreAliased(src.ra(), scratch_0, scratch_1)); + if (src.rb() != r0 && src.rb().is_valid()) + DCHECK(!AreAliased(src.rb(), scratch_0, scratch_1)); + if (dst.ra() != r0 && dst.ra().is_valid()) + DCHECK(!AreAliased(dst.ra(), scratch_0, scratch_1)); + if (dst.rb() != r0 && dst.rb().is_valid()) + DCHECK(!AreAliased(dst.rb(), scratch_0, scratch_1)); DCHECK(!AreAliased(scratch_0, scratch_1)); if (is_int16(src.offset()) || is_int16(dst.offset())) { if (!is_int16(src.offset())) { |