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Unified Diff: src/arm/lithium-codegen-arm.h

Issue 9638018: [v8-dev] Optimise Math.floor(x/y) to use integer division for specific divisor.... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 8 years, 8 months ago
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Index: src/arm/lithium-codegen-arm.h
===================================================================
--- src/arm/lithium-codegen-arm.h (revision 11426)
+++ src/arm/lithium-codegen-arm.h (working copy)
@@ -323,6 +323,17 @@
Register source,
int* offset);
+ // Emit optimized code for integer division.
+ // Inputs are signed.
+ // All registers are clobbered.
+ // If 'remainder' is no_reg, it is not computed.
+ void EmitSignedIntegerDivisionByConstant(Register result,
+ Register dividend,
+ int32_t divisor,
+ Register remainder,
+ Register scratch,
+ LEnvironment* environment);
+
struct JumpTableEntry {
explicit inline JumpTableEntry(Address entry)
: label(),
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