ARM: Implement Math.abs in lithium code generator for the integer and

src/arm/assembler-arm.h

Index: src/arm/assembler-arm.h
diff --git a/src/arm/assembler-arm.h b/src/arm/assembler-arm.h
index ad1bdabd01cd73cb18eea60a0a23ee60cb68e615..f81e5b25d36d3e255ccba638280c73bae7fa6f59 100644
--- a/src/arm/assembler-arm.h
+++ b/src/arm/assembler-arm.h
@@ -372,6 +372,14 @@ enum Coprocessor {
 };
 
 
+// Index of register used when pushing all registers.
+// Order of registers on the stack: r0, r1, ..., r11
+inline int SpIndexForPushAll(Register reg) {

[Søren Thygesen Gjesse, 2011/01/20 08:03:22]

We have SafepointRegisterSlot in macro assembler which returns a MemOperand. I
think we should stick to that, so that "Safepoint" is part of the name instead
of "PushAll" which is inherited from IA32.

+  ASSERT(reg.code() < Register::kNumAllocatableRegisters);
+  return reg.code();
+}
+
+
 // Condition field in instructions.
 enum Condition {
   // any value < 0 is considered no_condition