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Unified Diff: runtime/vm/assembler_mips.h

Issue 300003015: Reduce register pressure on ARM, ARM64, and MIPS. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 6 years, 7 months ago
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Index: runtime/vm/assembler_mips.h
===================================================================
--- runtime/vm/assembler_mips.h (revision 36746)
+++ runtime/vm/assembler_mips.h (working copy)
@@ -1116,6 +1116,10 @@
sra(reg, reg, kSmiTagSize);
}
+ void SmiUntag(Register dst, Register src) {
+ sra(dst, src, kSmiTagSize);
+ }
+
void LoadFromOffset(Register reg, Register base, int32_t offset) {
ASSERT(!in_delay_slot_);
if (Utils::IsInt(kImmBits, offset)) {
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