runtime/vm/constants_mips.h - Issue 59613005: Merge (x & y) == 0 pattern to emit a single test instruction.

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Unified Diff: runtime/vm/constants_mips.h

Issue 59613005: Merge (x & y) == 0 pattern to emit a single test instruction. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/

Patch Set: Created 7 years, 1 month ago

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Index: runtime/vm/constants_mips.h

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

--- runtime/vm/constants_mips.h (revision 29964)

+++ runtime/vm/constants_mips.h (working copy)

@@ -175,9 +175,7 @@

// Register aliases.

-const Register TMP1 = AT; // Used as scratch register by assembler.

-const Register TMP = TMP1; // Arch independent flow graph compiler needs a

- // Register called TMP.

+const Register TMP = AT; // Used as scratch register by assembler.

const Register CTX = S6; // Caches current context in generated code.

const Register PP = S7; // Caches object pool pointer in generated code.

const Register SPREG = SP; // Stack pointer register.

@@ -190,7 +188,6 @@

// since TMP is clobbered by a far branch.

const Register CMPRES1 = T8;

const Register CMPRES2 = T9;

-const Register CMPRES = CMPRES1;

// Exception object is passed in this register to the catch handlers when an

// exception is thrown.

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