src/ia32/disasm-ia32.cc - Issue 7628017: Add roundsd instruction to ia32 and use it in optimized Math.floor.

Keyboard Shortcuts

	File
u :	up to issue
j / k :	jump to file after / before current file
J / K :	jump to next file with a comment after / before current file
	Side-by-side diff
i :	toggle intra-line diffs
e :	expand all comments
c :	collapse all comments
s :	toggle showing all comments
n / p :	next / previous diff chunk or comment
N / P :	next / previous comment
<Up> / <Down> :	next / previous line

	Issue
u :	up to list of issues
j / k :	jump to patch after / before current patch
o / <Enter> :	open current patch in side-by-side view
i :	open current patch in unified diff view

	Issue List
j / k :	jump to issue after / before current issue
o / <Enter> :	open current issue

Unified Diff: src/ia32/disasm-ia32.cc

Issue 7628017: Add roundsd instruction to ia32 and use it in optimized Math.floor. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/

Patch Set: '' Created 9 years, 4 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

View side-by-side diff with in-line comments

Download patch

Index: src/ia32/disasm-ia32.cc

===================================================================

--- src/ia32/disasm-ia32.cc (revision 8916)

+++ src/ia32/disasm-ia32.cc (working copy)

@@ -1141,11 +1141,21 @@

}

} else if (*data == 0x3A) {

data++;

- if (*data == 0x16) {

+ if (*data == 0x0B) {

data++;

int mod, regop, rm;

get_modrm(*data, &mod, &regop, &rm);

int8_t imm8 = static_cast<int8_t>(data[1]);

+ AppendToBuffer("roundsd %s,%s,%d",

+ NameOfXMMRegister(regop),

+ NameOfXMMRegister(rm),

+ static_cast<int>(imm8));

+ data += 2;

+ } else if (*data == 0x16) {

+ data++;

+ int mod, regop, rm;

+ get_modrm(*data, &mod, &regop, &rm);

+ int8_t imm8 = static_cast<int8_t>(data[1]);

AppendToBuffer("pextrd %s,%s,%d",

NameOfCPURegister(regop),

NameOfXMMRegister(rm),

« no previous file with comments | « src/ia32/assembler-ia32.cc ('k') | src/ia32/full-codegen-ia32.cc » ('j') | src/ia32/full-codegen-ia32.cc » ('J')