src/compiler/ia32/code-generator-ia32.cc - Issue 677433002: Add floor, ceil, round (truncate) instructions for ia32, x64 (if SSE4.1) and

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/compiler/ia32/code-generator-ia32.cc

Issue 677433002: Add floor, ceil, round (truncate) instructions for ia32, x64 (if SSE4.1) and (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Fix integer overflow. Created 6 years, 2 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

« src/compiler/arm64/instruction-selector-arm64.cc ('K') | « src/compiler/arm64/instruction-selector-arm64.cc ('k') | src/compiler/ia32/instruction-codes-ia32.h » ('j') | src/compiler/ia32/instruction-selector-ia32.cc » ('J')
Expand Comments ('e') | Collapse Comments ('c') | Hide Comments ('s')

Index: src/compiler/ia32/code-generator-ia32.cc

diff --git a/src/compiler/ia32/code-generator-ia32.cc b/src/compiler/ia32/code-generator-ia32.cc

index 87d8c1813012fb80c66bfa9d58910b1b1fbb6220..ad24e2b77cf961506a017fcdb12bce8cba6687a8 100644

--- a/src/compiler/ia32/code-generator-ia32.cc

+++ b/src/compiler/ia32/code-generator-ia32.cc

@@ -353,6 +353,24 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {

case kSSEFloat64Sqrt:

__ sqrtsd(i.OutputDoubleRegister(), i.InputOperand(0));

break;

+ case kSSEFloat64Floor: {

+ CpuFeatureScope sse_scope(masm(), SSE4_1);

+ __ roundsd(i.OutputDoubleRegister(), i.InputDoubleRegister(0),

+ v8::internal::Assembler::kRoundDown);

+ break;

+ }

+ case kSSEFloat64Ceil: {

+ CpuFeatureScope sse_scope(masm(), SSE4_1);

+ __ roundsd(i.OutputDoubleRegister(), i.InputDoubleRegister(0),

+ v8::internal::Assembler::kRoundUp);

+ break;

+ }

+ case kSSEFloat64RoundTruncate: {

+ CpuFeatureScope sse_scope(masm(), SSE4_1);

+ __ roundsd(i.OutputDoubleRegister(), i.InputDoubleRegister(0),

+ v8::internal::Assembler::kRoundToZero);

+ break;

+ }

case kSSECvtss2sd:

__ cvtss2sd(i.OutputDoubleRegister(), i.InputOperand(0));

break;