src/a64/lithium-a64.cc - Issue 136093005: A64: Move integer exponent into correct register before calling MathPowStub.

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/a64/lithium-a64.cc

Issue 136093005: A64: Move integer exponent into correct register before calling MathPowStub. (Closed) Base URL: https://v8.googlecode.com/svn/branches/experimental/a64

Patch Set: Use register constraints. Created 6 years, 11 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/a64/lithium-a64.cc

diff --git a/src/a64/lithium-a64.cc b/src/a64/lithium-a64.cc

index e3c8c064c62acf51689b472f0e7752fe7e757a54..5863fd34a776cff80df18d56f756c62d72bef425 100644

--- a/src/a64/lithium-a64.cc

+++ b/src/a64/lithium-a64.cc

@@ -1909,9 +1909,11 @@ LInstruction* LChunkBuilder::DoPower(HPower* instr) {

Representation exponent_type = instr->right()->representation();

ASSERT(instr->left()->representation().IsDouble());

LOperand* left = UseFixedDouble(instr->left(), d0);

- LOperand* right = exponent_type.IsDouble() ?

- UseFixedDouble(instr->right(), d1) :

- UseFixed(instr->right(), x11);

+ LOperand* right = exponent_type.IsInteger32()

+ ? UseFixed(instr->right(), x12)

+ : exponent_type.IsDouble()

+ ? UseFixedDouble(instr->right(), d1)

+ : UseFixed(instr->right(), x11);

LPower* result = new(zone()) LPower(left, right);

return MarkAsCall(DefineFixedDouble(result, d0),

instr,

« no previous file with comments | « no previous file | src/a64/lithium-codegen-a64.cc » ('j') | no next file with comments »