Revision: 19022
Author: [email protected]
Date: Mon Feb 3 08:13:12 2014 UTC
Log: [x64] add disasm for two fp instructions
BUG=
[email protected]
Review URL: https://codereview.chromium.org/146583002
Patch from Weiliang Lin <[email protected]>.
http://code.google.com/p/v8/source/detail?r=19022
Modified:
/branches/bleeding_edge/src/x64/disasm-x64.cc
/branches/bleeding_edge/test/cctest/test-disasm-ia32.cc
/branches/bleeding_edge/test/cctest/test-disasm-x64.cc
=======================================
--- /branches/bleeding_edge/src/x64/disasm-x64.cc Mon Nov 18 15:24:41 2013
UTC
+++ /branches/bleeding_edge/src/x64/disasm-x64.cc Mon Feb 3 08:13:12 2014
UTC
@@ -934,6 +934,7 @@
case 0xF5: mnem = "fprem1"; break;
case 0xF7: mnem = "fincstp"; break;
case 0xF8: mnem = "fprem"; break;
+ case 0xFC: mnem = "frndint"; break;
case 0xFD: mnem = "fscale"; break;
case 0xFE: mnem = "fsin"; break;
case 0xFF: mnem = "fcos"; break;
@@ -956,6 +957,8 @@
has_register = true;
} else if (modrm_byte == 0xE2) {
mnem = "fclex";
+ } else if (modrm_byte == 0xE3) {
+ mnem = "fninit";
} else {
UnimplementedInstruction();
}
=======================================
--- /branches/bleeding_edge/test/cctest/test-disasm-ia32.cc Tue Jan 7
14:14:34 2014 UTC
+++ /branches/bleeding_edge/test/cctest/test-disasm-ia32.cc Mon Feb 3
08:13:12 2014 UTC
@@ -349,6 +349,8 @@
__ fdivp(3);
__ fcompp();
__ fwait();
+ __ frndint();
+ __ fninit();
__ nop();
// SSE instruction
=======================================
--- /branches/bleeding_edge/test/cctest/test-disasm-x64.cc Mon Nov 18
15:24:41 2013 UTC
+++ /branches/bleeding_edge/test/cctest/test-disasm-x64.cc Mon Feb 3
08:13:12 2014 UTC
@@ -330,6 +330,8 @@
__ fdivp(3);
__ fcompp();
__ fwait();
+ __ frndint();
+ __ fninit();
__ nop();
// SSE instruction
--
--
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