diff options
Diffstat (limited to 'compiler/dex/quick/arm/fp_arm.cc')
| -rw-r--r-- | compiler/dex/quick/arm/fp_arm.cc | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/compiler/dex/quick/arm/fp_arm.cc b/compiler/dex/quick/arm/fp_arm.cc index 3eb7c83c11..2b2592d5db 100644 --- a/compiler/dex/quick/arm/fp_arm.cc +++ b/compiler/dex/quick/arm/fp_arm.cc @@ -113,6 +113,32 @@ void ArmMir2Lir::GenArithOpDouble(Instruction::Code opcode, StoreValueWide(rl_dest, rl_result); } +void ArmMir2Lir::GenMultiplyByConstantFloat(RegLocation rl_dest, RegLocation rl_src1, + int32_t constant) { + RegLocation rl_result; + RegStorage r_tmp = AllocTempSingle(); + LoadConstantNoClobber(r_tmp, constant); + rl_src1 = LoadValue(rl_src1, kFPReg); + rl_result = EvalLoc(rl_dest, kFPReg, true); + NewLIR3(kThumb2Vmuls, rl_result.reg.GetReg(), rl_src1.reg.GetReg(), r_tmp.GetReg()); + StoreValue(rl_dest, rl_result); +} + +void ArmMir2Lir::GenMultiplyByConstantDouble(RegLocation rl_dest, RegLocation rl_src1, + int64_t constant) { + RegLocation rl_result; + RegStorage r_tmp = AllocTempDouble(); + DCHECK(r_tmp.IsDouble()); + LoadConstantWide(r_tmp, constant); + rl_src1 = LoadValueWide(rl_src1, kFPReg); + DCHECK(rl_src1.wide); + rl_result = EvalLocWide(rl_dest, kFPReg, true); + DCHECK(rl_dest.wide); + DCHECK(rl_result.wide); + NewLIR3(kThumb2Vmuld, rl_result.reg.GetReg(), rl_src1.reg.GetReg(), r_tmp.GetReg()); + StoreValueWide(rl_dest, rl_result); +} + void ArmMir2Lir::GenConversion(Instruction::Code opcode, RegLocation rl_dest, RegLocation rl_src) { int op = kThumbBkpt; int src_reg; |