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Unified Diff: runtime/vm/assembler_macros_arm.cc

Issue 12378080: Adds mrc instruction to arm simulator, assembler, disassembler. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 7 years, 10 months ago
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« runtime/vm/assembler_macros_arm.h ('K') | « runtime/vm/assembler_macros_arm.h ('k') | runtime/vm/constants_arm.h » ('j') | runtime/vm/constants_arm.h » ('J')
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Index: runtime/vm/assembler_macros_arm.cc
===================================================================
--- runtime/vm/assembler_macros_arm.cc (revision 19404)
+++ runtime/vm/assembler_macros_arm.cc (working copy)
@@ -70,6 +70,14 @@
__ AddImmediate(SP, kWordSize);
}
+
+void AssemblerMacros::HasDiv(Assembler* assembler, Register rd) {
+ __ mrc(rd, 15, 0, 0, 2, 0);
+ __ Lsr(rd, rd, 24);
+ __ and_(rd, rd, ShifterOperand(0xf));
+}
+
+
regis 2013/03/04 21:54:52 Move code to CPUFeatures::InitOnce().
} // namespace dart
#endif // defined TARGET_ARCH_ARM
« runtime/vm/assembler_macros_arm.h ('K') | « runtime/vm/assembler_macros_arm.h ('k') | runtime/vm/constants_arm.h » ('j') | runtime/vm/constants_arm.h » ('J')

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