static bool genInlineSqrt(CompilationUnit *cUnit, MIR *mir)
{
ArmLIR *branch;
RegLocation rlSrc = dvmCompilerGetSrcWide(cUnit, mir, 0, 1);
RegLocation rlDest = inlinedTargetWide(cUnit, mir, true);
rlSrc = loadValueWide(cUnit, rlSrc, kFPReg);
RegLocation rlResult = dvmCompilerEvalLoc(cUnit, rlDest, kFPReg, true);
newLIR2(cUnit, kThumb2Vsqrtd, S2D(rlResult.lowReg, rlResult.highReg),
S2D(rlSrc.lowReg, rlSrc.highReg));
newLIR2(cUnit, kThumb2Vcmpd, S2D(rlResult.lowReg, rlResult.highReg),
S2D(rlResult.lowReg, rlResult.highReg));
newLIR0(cUnit, kThumb2Fmstat);
branch = newLIR2(cUnit, kThumbBCond, 0, kArmCondEq);
dvmCompilerClobberCallRegs(cUnit);
LOAD_FUNC_ADDR(cUnit, r2, (int) (double (*)(double)) sqrt);
newLIR3(cUnit, kThumb2Fmrrd, r0, r1, S2D(rlSrc.lowReg, rlSrc.highReg));
newLIR1(cUnit, kThumbBlxR, r2);
newLIR3(cUnit, kThumb2Fmdrr, S2D(rlResult.lowReg, rlResult.highReg),
r0, r1);
ArmLIR *label = newLIR0(cUnit, kArmPseudoTargetLabel);
label->defMask = ENCODE_ALL;
branch->generic.target = (LIR *)label;
storeValueWide(cUnit, rlDest, rlResult);
return false;
}
static bool genInlinedAbsDouble(CompilationUnit *cUnit, MIR *mir)
{
RegLocation rlSrc = dvmCompilerGetSrcWide(cUnit, mir, 0, 1);
RegLocation rlDest = inlinedTargetWide(cUnit, mir, true);
rlSrc = loadValueWide(cUnit, rlSrc, kFPReg);
RegLocation rlResult = dvmCompilerEvalLoc(cUnit, rlDest, kFPReg, true);
newLIR2(cUnit, kThumb2Vabsd, S2D(rlResult.lowReg, rlResult.highReg),
S2D(rlSrc.lowReg, rlSrc.highReg));
storeValueWide(cUnit, rlDest, rlResult);
return false;
}
