MIPS32: java.lang.String.getChars
Use memcpy(3) to copy characters under the assumption that memcpy()
has been hand optimized for best performance on the platform being
tested.
Test: run-test --optimizing 020-string
Test: run-test 020-string
Test: run-test --no-prebuild --optimizing 020-string
Test: run-test --no-prebuild 020-string
Test: run-test --optimizing 082-inline-execute
Test: run-test 082-inline-execute
Test: run-test --no-prebuild --optimizing 082-inline-execute
Test: run-test --no-prebuild 082-inline-execute
Test: mma -j2 ART_TEST_OPTIMIZING=true test-art-target-run-test
Test: booted MIPS32R2 emulator.
Note: Tested against both the MIPS32R2, and MIPS64R6 emulators.
Change-Id: I4192cf6244db120c8de5cc4932d4132acfc9740d
diff --git a/compiler/utils/mips/assembler_mips.h b/compiler/utils/mips/assembler_mips.h
index 800dc5f..2fca185 100644
--- a/compiler/utils/mips/assembler_mips.h
+++ b/compiler/utils/mips/assembler_mips.h
@@ -262,6 +262,7 @@
void Srav(Register rd, Register rt, Register rs);
void Ext(Register rd, Register rt, int pos, int size); // R2+
void Ins(Register rd, Register rt, int pos, int size); // R2+
+ void Lsa(Register rd, Register rs, Register rt, int saPlusOne); // R6
void Lb(Register rt, Register rs, uint16_t imm16);
void Lh(Register rt, Register rs, uint16_t imm16);