ARM: Strength reduction for floating-point division
For floating-point division by power of two constants, generate
multiplication by the reciprocal instead.
Change-Id: I39c79eeb26b60cc754ad42045362b79498c755be
diff --git a/compiler/dex/quick/arm64/codegen_arm64.h b/compiler/dex/quick/arm64/codegen_arm64.h
index bd363c4..5182a89 100644
--- a/compiler/dex/quick/arm64/codegen_arm64.h
+++ b/compiler/dex/quick/arm64/codegen_arm64.h
@@ -71,6 +71,10 @@
bool HandleEasyDivRem64(Instruction::Code dalvik_opcode, bool is_div,
RegLocation rl_src, RegLocation rl_dest, int64_t lit);
bool EasyMultiply(RegLocation rl_src, RegLocation rl_dest, int lit) OVERRIDE;
+ void GenMultiplyByConstantFloat(RegLocation rl_dest, RegLocation rl_src1,
+ int32_t constant) OVERRIDE;
+ void GenMultiplyByConstantDouble(RegLocation rl_dest, RegLocation rl_src1,
+ int64_t constant) OVERRIDE;
LIR* CheckSuspendUsingLoad() OVERRIDE;
RegStorage LoadHelper(QuickEntrypointEnum trampoline) OVERRIDE;
LIR* LoadBaseDisp(RegStorage r_base, int displacement, RegStorage r_dest,