diff options
Diffstat (limited to 'deps/v8/src/ppc/macro-assembler-ppc.cc')
| -rw-r--r-- | deps/v8/src/ppc/macro-assembler-ppc.cc | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/deps/v8/src/ppc/macro-assembler-ppc.cc b/deps/v8/src/ppc/macro-assembler-ppc.cc index 4aa901c177..8c5ea97eee 100644 --- a/deps/v8/src/ppc/macro-assembler-ppc.cc +++ b/deps/v8/src/ppc/macro-assembler-ppc.cc @@ -308,7 +308,7 @@ void MacroAssembler::RecordWriteField( Add(dst, object, offset - kHeapObjectTag, r0); if (emit_debug_code()) { Label ok; - andi(r0, dst, Operand((1 << kPointerSizeLog2) - 1)); + andi(r0, dst, Operand(kPointerSize - 1)); beq(&ok, cr0); stop("Unaligned cell in write barrier"); bind(&ok); @@ -363,7 +363,7 @@ void MacroAssembler::RecordWriteForMap(Register object, Register map, addi(dst, object, Operand(HeapObject::kMapOffset - kHeapObjectTag)); if (emit_debug_code()) { Label ok; - andi(r0, dst, Operand((1 << kPointerSizeLog2) - 1)); + andi(r0, dst, Operand(kPointerSize - 1)); beq(&ok, cr0); stop("Unaligned cell in write barrier"); bind(&ok); @@ -810,8 +810,9 @@ void MacroAssembler::ConvertDoubleToUnsignedInt64( void MacroAssembler::ShiftLeftPair(Register dst_low, Register dst_high, Register src_low, Register src_high, Register scratch, Register shift) { - DCHECK(!AreAliased(dst_low, src_high, shift)); - DCHECK(!AreAliased(dst_high, src_low, shift)); + DCHECK(!AreAliased(dst_low, src_high)); + DCHECK(!AreAliased(dst_high, src_low)); + DCHECK(!AreAliased(dst_low, dst_high, shift)); Label less_than_32; Label done; cmpi(shift, Operand(32)); @@ -856,8 +857,9 @@ void MacroAssembler::ShiftLeftPair(Register dst_low, Register dst_high, void MacroAssembler::ShiftRightPair(Register dst_low, Register dst_high, Register src_low, Register src_high, Register scratch, Register shift) { - DCHECK(!AreAliased(dst_low, src_high, shift)); - DCHECK(!AreAliased(dst_high, src_low, shift)); + DCHECK(!AreAliased(dst_low, src_high)); + DCHECK(!AreAliased(dst_high, src_low)); + DCHECK(!AreAliased(dst_low, dst_high, shift)); Label less_than_32; Label done; cmpi(shift, Operand(32)); @@ -2958,6 +2960,7 @@ void MacroAssembler::CallCFunction(Register function, int num_arguments) { void MacroAssembler::CallCFunctionHelper(Register function, int num_reg_arguments, int num_double_arguments) { + DCHECK_LE(num_reg_arguments + num_double_arguments, kMaxCParameters); DCHECK(has_frame()); // Just call directly. The function called cannot cause a GC, or |