Reviewers: Benedikt Meurer,
Description:
Fix disassembly of sar(_, imm8)
Please review this at https://codereview.chromium.org/442003002/
SVN Base: https://v8.googlecode.com/svn/branches/bleeding_edge
Affected files (+2, -2 lines):
M src/ia32/disasm-ia32.cc
M src/x87/disasm-x87.cc
Index: src/ia32/disasm-ia32.cc
diff --git a/src/ia32/disasm-ia32.cc b/src/ia32/disasm-ia32.cc
index
cb2efd4a97c69c88d1169b56b1389ea82c7c7f13..22c2a55c17b9413c413fd064bbbf2bbf68c3d1ea
100644
--- a/src/ia32/disasm-ia32.cc
+++ b/src/ia32/disasm-ia32.cc
@@ -606,7 +606,7 @@ int DisassemblerIA32::D1D3C1Instruction(byte* data) {
if (op == 0xD1) {
imm8 = 1;
} else if (op == 0xC1) {
- imm8 = *(data + 2);
+ imm8 = *(data + 1);
count++;
} else if (op == 0xD3) {
// Shift/rotate by cl.
Index: src/x87/disasm-x87.cc
diff --git a/src/x87/disasm-x87.cc b/src/x87/disasm-x87.cc
index
51afa7d10c781d9c92f8eea05acfa85162d5b43c..53a8c2906703668e9622611fabbbce8d5b551426
100644
--- a/src/x87/disasm-x87.cc
+++ b/src/x87/disasm-x87.cc
@@ -606,7 +606,7 @@ int DisassemblerX87::D1D3C1Instruction(byte* data) {
if (op == 0xD1) {
imm8 = 1;
} else if (op == 0xC1) {
- imm8 = *(data + 2);
+ imm8 = *(data + 1);
count++;
} else if (op == 0xD3) {
// Shift/rotate by cl.
--
--
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