Index: runtime/vm/intermediate_language_mips.cc |
=================================================================== |
--- runtime/vm/intermediate_language_mips.cc (revision 31338) |
+++ runtime/vm/intermediate_language_mips.cc (working copy) |
@@ -810,6 +810,32 @@ |
} |
+LocationSummary* StringToCharCodeInstr::MakeLocationSummary(bool opt) const { |
+ const intptr_t kNumInputs = 1; |
+ return LocationSummary::Make(kNumInputs, |
+ Location::RequiresRegister(), |
+ LocationSummary::kNoCall); |
+} |
+ |
+ |
+void StringToCharCodeInstr::EmitNativeCode(FlowGraphCompiler* compiler) { |
+ __ TraceSimMsg("StringToCharCodeInstr"); |
+ |
+ ASSERT(cid_ == kOneByteStringCid); |
+ Register str = locs()->in(0).reg(); |
+ Register result = locs()->out().reg(); |
+ Label done, is_one; |
+ __ lw(result, FieldAddress(str, String::length_offset())); |
+ __ BranchEqual(result, Smi::RawValue(1), &is_one); |
+ __ LoadImmediate(result, Smi::RawValue(-1)); |
+ __ b(&done); |
+ __ Bind(&is_one); |
+ __ lbu(result, FieldAddress(str, OneByteString::data_offset())); |
+ __ SmiTag(result); |
+ __ Bind(&done); |
+} |
+ |
+ |
LocationSummary* StringInterpolateInstr::MakeLocationSummary(bool opt) const { |
const intptr_t kNumInputs = 1; |
const intptr_t kNumTemps = 0; |