Changeset 69080 in webkit for trunk/JavaScriptCore/assembler/ARMv7Assembler.cpp

Timestamp:

Oct 4, 2010, 10:56:55 PM (15 years ago)

Author:

[email protected]

Message:

2010-10-04 David Goodwin <​[email protected]>

Reviewed by Oliver Hunt.

ARMv7 JIT should take advantage of 2-byte branches to reduce code size
​https://bugs.webkit.org/show_bug.cgi?id=47007

• assembler/ARMv7Assembler.cpp:
• assembler/ARMv7Assembler.h: (JSC::ARMv7Assembler::computeJumpType): (JSC::ARMv7Assembler::link): (JSC::ARMv7Assembler::canBeJumpT2): (JSC::ARMv7Assembler::canBeJumpT4): (JSC::ARMv7Assembler::linkBX): (JSC::ARMv7Assembler::linkJumpT4): (JSC::ARMv7Assembler::linkJumpT2): (JSC::ARMv7Assembler::linkJumpAbsolute):

File:

• trunk/JavaScriptCore/assembler/ARMv7Assembler.cpp (modified) (1 diff)

trunk/JavaScriptCore/assembler/ARMv7Assembler.cpp

@@ -32 +32 @@
 namespace JSC {
 
-const int ARMv7Assembler::JumpSizes[] = { 0xffffffff, 2 * sizeof(uint16_t), 2 * sizeof(uint16_t), 5 * sizeof(uint16_t) };
+const int ARMv7Assembler::JumpSizes[] = { 0xffffffff, sizeof(uint16_t), sizeof(uint16_t),
+    2 * sizeof(uint16_t), 2 * sizeof(uint16_t), 5 * sizeof(uint16_t) };
 
 }