Revision: 16184
Author: [email protected]
Date: Wed Aug 14 02:47:27 2013
Log: Load size in signed int before making negative.
[email protected]
Review URL: https://chromiumcodereview.appspot.com/23074003
http://code.google.com/p/v8/source/detail?r=16184
Modified:
/branches/bleeding_edge/src/ia32/lithium-codegen-ia32.cc
/branches/bleeding_edge/src/x64/lithium-codegen-x64.cc
=======================================
--- /branches/bleeding_edge/src/ia32/lithium-codegen-ia32.cc Wed Aug 14
01:54:27 2013
+++ /branches/bleeding_edge/src/ia32/lithium-codegen-ia32.cc Wed Aug 14
02:47:27 2013
@@ -2506,7 +2506,7 @@
} else {
// Put the value to the top of stack
X87Register src = ToX87Register(instr->object());
- X87LoadForUsage(src);
+ X87Fxch(src);
__ fld(0);
__ fld(0);
__ FCmp();
@@ -2525,7 +2525,8 @@
}
__ add(esp, Immediate(kDoubleSize));
- __ cmp(MemOperand(esp, -sizeof(kHoleNanUpper32)),
Immediate(kHoleNanUpper32));
+ int offset = sizeof(kHoleNanUpper32);
+ __ cmp(MemOperand(esp, -offset), Immediate(kHoleNanUpper32));
EmitBranch(instr, equal);
}
=======================================
--- /branches/bleeding_edge/src/x64/lithium-codegen-x64.cc Wed Aug 14
01:54:27 2013
+++ /branches/bleeding_edge/src/x64/lithium-codegen-x64.cc Wed Aug 14
02:47:27 2013
@@ -2196,9 +2196,8 @@
__ movsd(MemOperand(rsp, 0), input_reg);
__ addq(rsp, Immediate(kDoubleSize));
- int size = sizeof(kHoleNanUpper32);
- __ cmpl(MemOperand(rsp, -size),
- Immediate(kHoleNanUpper32));
+ int offset = sizeof(kHoleNanUpper32);
+ __ cmpl(MemOperand(rsp, -offset), Immediate(kHoleNanUpper32));
EmitBranch(instr, equal);
}
--
--
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