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author Chris Larsen <chris.larsen@imgtec.com> 2016-11-21 16:04:53 -0800
committer Chris Larsen <chris.larsen@imgtec.com> 2017-01-03 12:07:45 -0800
commit692235eb54544277e2bde862caa6038472fab833 (patch)
treee33282f7de0e4aa8e76129597cc1ef2aa3fa13a3 /compiler/utils/mips/assembler_mips.h
parent00797355fa88299db5b4ac941bbda17cd97ab39e (diff)
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
Diffstat (limited to 'compiler/utils/mips/assembler_mips.h')
-rw-r--r--compiler/utils/mips/assembler_mips.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/utils/mips/assembler_mips.h b/compiler/utils/mips/assembler_mips.h
index 800dc5f9a1..2fca185ec3 100644
--- a/compiler/utils/mips/assembler_mips.h
+++ b/compiler/utils/mips/assembler_mips.h
@@ -262,6 +262,7 @@ class MipsAssembler FINAL : public Assembler, public JNIMacroAssembler<PointerSi
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);