src/x87/disasm-x87.cc - Issue 1823943002: X87: Extends testb and cmpb/cmpw instruction support in the ia32 assembler.

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Unified Diff: src/x87/disasm-x87.cc

Issue 1823943002: X87: Extends testb and cmpb/cmpw instruction support in the ia32 assembler. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: Created 4 years, 9 months ago

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Index: src/x87/disasm-x87.cc

diff --git a/src/x87/disasm-x87.cc b/src/x87/disasm-x87.cc

index ba102e25da49c6e2da32c4ef95f93c59f2dc7ebd..91ce2272e9bb33d22dbdcdba91859c9e429d5fd6 100644

--- a/src/x87/disasm-x87.cc

+++ b/src/x87/disasm-x87.cc

@@ -1281,6 +1281,13 @@ int DisassemblerX87::InstructionDecode(v8::internal::Vector<char> out_buffer,

int imm = *reinterpret_cast<int16_t*>(data);

AppendToBuffer(",0x%x", imm);

data += 2;

+ } else if (*data == 0xF7) {

+ data++;

+ AppendToBuffer("%s ", "test_w");

+ data += PrintRightOperand(data);

+ int imm = *reinterpret_cast<int16_t*>(data);

+ AppendToBuffer(",0x%x", imm);

+ data += 2;

} else if (*data == 0x0F) {

data++;

if (*data == 0x38) {

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