Title: [192535] trunk/Source/_javascript_Core
Revision
192535
Author
mark....@apple.com
Date
2015-11-17 14:09:07 -0800 (Tue, 17 Nov 2015)

Log Message

Refactoring: move branchMul32's imm arg to the 3rd argument to be consistent.
https://bugs.webkit.org/show_bug.cgi?id=151358

Reviewed by Saam Barati.

branch32, branchAdd32, and branchSub32 all have it as the 3rd argument.
branchMul32 is the odd man out.  This patch makes branchMul32 consistent with
the others.

* assembler/MacroAssembler.h:
(JSC::MacroAssembler::branchAdd32):
(JSC::MacroAssembler::branchMul32):
* assembler/MacroAssemblerARM.h:
(JSC::MacroAssemblerARM::branchMul32):
* assembler/MacroAssemblerARM64.h:
(JSC::MacroAssemblerARM64::branchMul32):
* assembler/MacroAssemblerARMv7.h:
(JSC::MacroAssemblerARMv7::branchMul32):
* assembler/MacroAssemblerMIPS.h:
(JSC::MacroAssemblerMIPS::branchMul32):
* assembler/MacroAssemblerSH4.h:
(JSC::MacroAssemblerSH4::branchNeg32):
(JSC::MacroAssemblerSH4::branchMul32):
* assembler/MacroAssemblerX86Common.h:
(JSC::MacroAssemblerX86Common::branchMul32):
* jit/JITArithmetic.cpp:
(JSC::JIT::emit_op_mul):

Modified Paths

Diff

Modified: trunk/Source/_javascript_Core/ChangeLog (192534 => 192535)


--- trunk/Source/_javascript_Core/ChangeLog	2015-11-17 22:05:15 UTC (rev 192534)
+++ trunk/Source/_javascript_Core/ChangeLog	2015-11-17 22:09:07 UTC (rev 192535)
@@ -1,5 +1,35 @@
 2015-11-17  Mark Lam  <mark....@apple.com>
 
+        Refactoring: move branchMul32's imm arg to the 3rd argument to be consistent.
+        https://bugs.webkit.org/show_bug.cgi?id=151358
+
+        Reviewed by Saam Barati.
+
+        branch32, branchAdd32, and branchSub32 all have it as the 3rd argument.
+        branchMul32 is the odd man out.  This patch makes branchMul32 consistent with
+        the others.
+
+        * assembler/MacroAssembler.h:
+        (JSC::MacroAssembler::branchAdd32):
+        (JSC::MacroAssembler::branchMul32):
+        * assembler/MacroAssemblerARM.h:
+        (JSC::MacroAssemblerARM::branchMul32):
+        * assembler/MacroAssemblerARM64.h:
+        (JSC::MacroAssemblerARM64::branchMul32):
+        * assembler/MacroAssemblerARMv7.h:
+        (JSC::MacroAssemblerARMv7::branchMul32):
+        * assembler/MacroAssemblerMIPS.h:
+        (JSC::MacroAssemblerMIPS::branchMul32):
+        * assembler/MacroAssemblerSH4.h:
+        (JSC::MacroAssemblerSH4::branchNeg32):
+        (JSC::MacroAssemblerSH4::branchMul32):
+        * assembler/MacroAssemblerX86Common.h:
+        (JSC::MacroAssemblerX86Common::branchMul32):
+        * jit/JITArithmetic.cpp:
+        (JSC::JIT::emit_op_mul):
+
+2015-11-17  Mark Lam  <mark....@apple.com>
+
         Use the JITAddGenerator snippet in the DFG.
         https://bugs.webkit.org/show_bug.cgi?id=151266
 

Modified: trunk/Source/_javascript_Core/assembler/MacroAssembler.h (192534 => 192535)


--- trunk/Source/_javascript_Core/assembler/MacroAssembler.h	2015-11-17 22:05:15 UTC (rev 192534)
+++ trunk/Source/_javascript_Core/assembler/MacroAssembler.h	2015-11-17 22:09:07 UTC (rev 192535)
@@ -1605,7 +1605,7 @@
         return branchAdd32(cond, src, imm.asTrustedImm32(), dest);            
     }
     
-    Jump branchMul32(ResultCondition cond, Imm32 imm, RegisterID src, RegisterID dest)
+    Jump branchMul32(ResultCondition cond, RegisterID src, Imm32 imm, RegisterID dest)
     {
         if (src == dest)
             ASSERT(haveScratchRegisterForBlinding());
@@ -1618,7 +1618,7 @@
             loadXorBlindedConstant(xorBlindConstant(imm), dest);
             return branchMul32(cond, src, dest);  
         }
-        return branchMul32(cond, imm.asTrustedImm32(), src, dest);
+        return branchMul32(cond, src, imm.asTrustedImm32(), dest);
     }
 
     // branchSub32 takes a scratch register as 32 bit platforms make use of this,

Modified: trunk/Source/_javascript_Core/assembler/MacroAssemblerARM.h (192534 => 192535)


--- trunk/Source/_javascript_Core/assembler/MacroAssemblerARM.h	2015-11-17 22:05:15 UTC (rev 192534)
+++ trunk/Source/_javascript_Core/assembler/MacroAssemblerARM.h	2015-11-17 22:09:07 UTC (rev 192535)
@@ -825,7 +825,7 @@
         return branchMul32(cond, src, dest, dest);
     }
 
-    Jump branchMul32(ResultCondition cond, TrustedImm32 imm, RegisterID src, RegisterID dest)
+    Jump branchMul32(ResultCondition cond, RegisterID src, TrustedImm32 imm, RegisterID dest)
     {
         ASSERT((cond == Overflow) || (cond == Signed) || (cond == Zero) || (cond == NonZero));
         if (cond == Overflow) {

Modified: trunk/Source/_javascript_Core/assembler/MacroAssemblerARM64.h (192534 => 192535)


--- trunk/Source/_javascript_Core/assembler/MacroAssemblerARM64.h	2015-11-17 22:05:15 UTC (rev 192534)
+++ trunk/Source/_javascript_Core/assembler/MacroAssemblerARM64.h	2015-11-17 22:09:07 UTC (rev 192535)
@@ -2075,7 +2075,7 @@
         return branchMul32(cond, dest, src, dest);
     }
 
-    Jump branchMul32(ResultCondition cond, TrustedImm32 imm, RegisterID src, RegisterID dest)
+    Jump branchMul32(ResultCondition cond, RegisterID src, TrustedImm32 imm, RegisterID dest)
     {
         move(imm, getCachedDataTempRegisterIDAndInvalidate());
         return branchMul32(cond, dataTempRegister, src, dest);

Modified: trunk/Source/_javascript_Core/assembler/MacroAssemblerARMv7.h (192534 => 192535)


--- trunk/Source/_javascript_Core/assembler/MacroAssemblerARMv7.h	2015-11-17 22:05:15 UTC (rev 192534)
+++ trunk/Source/_javascript_Core/assembler/MacroAssemblerARMv7.h	2015-11-17 22:09:07 UTC (rev 192535)
@@ -1615,7 +1615,7 @@
         return branchMul32(cond, src, dest, dest);
     }
 
-    Jump branchMul32(ResultCondition cond, TrustedImm32 imm, RegisterID src, RegisterID dest)
+    Jump branchMul32(ResultCondition cond, RegisterID src, TrustedImm32 imm, RegisterID dest)
     {
         move(imm, dataTempRegister);
         return branchMul32(cond, dataTempRegister, src, dest);

Modified: trunk/Source/_javascript_Core/assembler/MacroAssemblerMIPS.h (192534 => 192535)


--- trunk/Source/_javascript_Core/assembler/MacroAssemblerMIPS.h	2015-11-17 22:05:15 UTC (rev 192534)
+++ trunk/Source/_javascript_Core/assembler/MacroAssemblerMIPS.h	2015-11-17 22:09:07 UTC (rev 192535)
@@ -1819,7 +1819,7 @@
         return Jump();
     }
 
-    Jump branchMul32(ResultCondition cond, TrustedImm32 imm, RegisterID src, RegisterID dest)
+    Jump branchMul32(ResultCondition cond, RegisterID src, TrustedImm32 imm, RegisterID dest)
     {
         move(imm, immTempRegister);
         return branchMul32(cond, immTempRegister, src, dest);

Modified: trunk/Source/_javascript_Core/assembler/MacroAssemblerSH4.h (192534 => 192535)


--- trunk/Source/_javascript_Core/assembler/MacroAssemblerSH4.h	2015-11-17 22:05:15 UTC (rev 192534)
+++ trunk/Source/_javascript_Core/assembler/MacroAssemblerSH4.h	2015-11-17 22:09:07 UTC (rev 192535)
@@ -2040,7 +2040,7 @@
         ASSERT((cond == Overflow) || (cond == Signed) || (cond == Zero) || (cond == NonZero));
 
         if (cond == Overflow)
-            return branchMul32(cond, TrustedImm32(-1), srcDest, srcDest);
+            return branchMul32(cond, srcDest, TrustedImm32(-1), srcDest);
 
         neg32(srcDest);
 
@@ -2244,7 +2244,7 @@
         return (cond == NonZero) ? branchFalse() : branchTrue();
     }
 
-    Jump branchMul32(ResultCondition cond, TrustedImm32 imm, RegisterID src, RegisterID dest)
+    Jump branchMul32(ResultCondition cond, RegisterID src, TrustedImm32 imm, RegisterID dest)
     {
         ASSERT((cond == Overflow) || (cond == Signed) || (cond == Zero) || (cond == NonZero));
 

Modified: trunk/Source/_javascript_Core/assembler/MacroAssemblerX86Common.h (192534 => 192535)


--- trunk/Source/_javascript_Core/assembler/MacroAssemblerX86Common.h	2015-11-17 22:05:15 UTC (rev 192534)
+++ trunk/Source/_javascript_Core/assembler/MacroAssemblerX86Common.h	2015-11-17 22:09:07 UTC (rev 192535)
@@ -1458,7 +1458,7 @@
         return Jump(m_assembler.jCC(x86Condition(cond)));
     }
     
-    Jump branchMul32(ResultCondition cond, TrustedImm32 imm, RegisterID src, RegisterID dest)
+    Jump branchMul32(ResultCondition cond, RegisterID src, TrustedImm32 imm, RegisterID dest)
     {
         mul32(imm, src, dest);
         if (cond != Overflow)

Modified: trunk/Source/_javascript_Core/jit/JITArithmetic.cpp (192534 => 192535)


--- trunk/Source/_javascript_Core/jit/JITArithmetic.cpp	2015-11-17 22:05:15 UTC (rev 192534)
+++ trunk/Source/_javascript_Core/jit/JITArithmetic.cpp	2015-11-17 22:09:07 UTC (rev 192535)
@@ -785,12 +785,12 @@
     if (isOperandConstantInt(op1) && ((value = getOperandConstantInt(op1)) > 0)) {
         emitGetVirtualRegister(op2, regT0);
         emitJumpSlowCaseIfNotInt(regT0);
-        addSlowCase(branchMul32(Overflow, Imm32(value), regT0, regT1));
+        addSlowCase(branchMul32(Overflow, regT0, Imm32(value), regT1));
         emitTagInt(regT1, regT0);
     } else if (isOperandConstantInt(op2) && ((value = getOperandConstantInt(op2)) > 0)) {
         emitGetVirtualRegister(op1, regT0);
         emitJumpSlowCaseIfNotInt(regT0);
-        addSlowCase(branchMul32(Overflow, Imm32(value), regT0, regT1));
+        addSlowCase(branchMul32(Overflow, regT0, Imm32(value), regT1));
         emitTagInt(regT1, regT0);
     } else
         compileBinaryArithOp(op_mul, result, op1, op2, types);
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