Bug 1289054 - Part 17: Implement the 64bit variant of Not on arm, r=bbouvier

js/src/jit/arm/Assembler-arm.cpp

@@ -1258,7 +1258,7 @@ jit::rol(Register r, int amt)
 }
 
 O2RegImmShift
-jit::asr (Register r, int amt)
+jit::asr(Register r, int amt)
 {
     MOZ_ASSERT(1 <= amt && amt <= 32);
     return O2RegImmShift(r, ASR, amt);
@@ -1284,7 +1284,7 @@ jit::ror(Register r, Register amt)
 }
 
 O2RegRegShift
-jit::asr (Register r, Register amt)
+jit::asr(Register r, Register amt)
 {
     return O2RegRegShift(r, ASR, amt);
 }

js/src/jit/arm/CodeGenerator-arm.cpp

@@ -1611,6 +1611,17 @@ CodeGeneratorARM::visitNotI(LNotI* ins)
     masm.emitSet(Assembler::Equal, ToRegister(ins->output()));
 }
 
+void
+CodeGeneratorARM::visitNotI64(LNotI64* lir)
+{
+    Register64 input = ToRegister64(lir->getInt64Operand(0));
+    Register output = ToRegister(lir->output());
+
+    masm.ma_orr(input.low, input.high, output);
+    masm.ma_cmp(output, Imm32(0));
+    masm.emitSet(Assembler::Equal, output);
+}
+
 void
 CodeGeneratorARM::visitNotD(LNotD* ins)
 {

js/src/jit/arm/CodeGenerator-arm.h

@@ -176,6 +176,7 @@ class CodeGeneratorARM : public CodeGeneratorShared
     virtual void visitPopcntI64(LPopcntI64* ins);
     virtual void visitClzI64(LClzI64* ins);
     virtual void visitCtzI64(LCtzI64* ins);
+    virtual void visitNotI64(LNotI64* ins);
 
     // Out of line visitors.
     void visitOutOfLineBailout(OutOfLineBailout* ool);