static bool genArithOpDouble(CompilationUnit *cUnit, MIR *mir,
RegLocation rlDest, RegLocation rlSrc1,
RegLocation rlSrc2)
{
int op = kThumbBkpt;
RegLocation rlResult;
switch (mir->dalvikInsn.opcode) {
case OP_ADD_DOUBLE_2ADDR:
case OP_ADD_DOUBLE:
op = kThumb2Vaddd;
break;
case OP_SUB_DOUBLE_2ADDR:
case OP_SUB_DOUBLE:
op = kThumb2Vsubd;
break;
case OP_DIV_DOUBLE_2ADDR:
case OP_DIV_DOUBLE:
op = kThumb2Vdivd;
break;
case OP_MUL_DOUBLE_2ADDR:
case OP_MUL_DOUBLE:
op = kThumb2Vmuld;
break;
case OP_REM_DOUBLE_2ADDR:
case OP_REM_DOUBLE:
case OP_NEG_DOUBLE: {
return genArithOpDoublePortable(cUnit, mir, rlDest, rlSrc1,
rlSrc2);
}
default:
return true;
}
rlSrc1 = loadValueWide(cUnit, rlSrc1, kFPReg);
assert(rlSrc1.wide);
rlSrc2 = loadValueWide(cUnit, rlSrc2, kFPReg);
assert(rlSrc2.wide);
rlResult = dvmCompilerEvalLoc(cUnit, rlDest, kFPReg, true);
assert(rlDest.wide);
assert(rlResult.wide);
newLIR3(cUnit, (ArmOpcode)op, S2D(rlResult.lowReg, rlResult.highReg),
S2D(rlSrc1.lowReg, rlSrc1.highReg),
S2D(rlSrc2.lowReg, rlSrc2.highReg));
storeValueWide(cUnit, rlDest, rlResult);
return false;
}
static bool genArithOpDouble(CompilationUnit *cUnit, MIR *mir,
RegLocation rlDest, RegLocation rlSrc1,
RegLocation rlSrc2)
{
TemplateOpCode opCode;
switch (mir->dalvikInsn.opCode) {
case OP_ADD_DOUBLE_2ADDR:
case OP_ADD_DOUBLE:
opCode = TEMPLATE_ADD_DOUBLE_VFP;
break;
case OP_SUB_DOUBLE_2ADDR:
case OP_SUB_DOUBLE:
opCode = TEMPLATE_SUB_DOUBLE_VFP;
break;
case OP_DIV_DOUBLE_2ADDR:
case OP_DIV_DOUBLE:
opCode = TEMPLATE_DIV_DOUBLE_VFP;
break;
case OP_MUL_DOUBLE_2ADDR:
case OP_MUL_DOUBLE:
opCode = TEMPLATE_MUL_DOUBLE_VFP;
break;
case OP_REM_DOUBLE_2ADDR:
case OP_REM_DOUBLE:
case OP_NEG_DOUBLE: {
return genArithOpDoublePortable(cUnit, mir, rlDest, rlSrc1,
rlSrc2);
}
default:
return true;
}
loadValueAddressDirect(cUnit, rlDest, r0);
loadValueAddressDirect(cUnit, rlSrc1, r1);
loadValueAddressDirect(cUnit, rlSrc2, r2);
genDispatchToHandler(cUnit, opCode);
rlDest = dvmCompilerUpdateLocWide(cUnit, rlDest);
if (rlDest.location == kLocPhysReg) {
dvmCompilerClobber(cUnit, rlDest.lowReg);
dvmCompilerClobber(cUnit, rlDest.highReg);
}
return false;
}
static bool genArithOpDouble(CompilationUnit *cUnit, MIR *mir, int vDest,
int vSrc1, int vSrc2)
{
int op = THUMB_BKPT;
/*
* Don't attempt to optimize register usage since these opcodes call out to
* the handlers.
*/
switch (mir->dalvikInsn.opCode) {
case OP_ADD_DOUBLE_2ADDR:
case OP_ADD_DOUBLE:
op = THUMB2_VADDD;
break;
case OP_SUB_DOUBLE_2ADDR:
case OP_SUB_DOUBLE:
op = THUMB2_VSUBD;
break;
case OP_DIV_DOUBLE_2ADDR:
case OP_DIV_DOUBLE:
op = THUMB2_VDIVD;
break;
case OP_MUL_DOUBLE_2ADDR:
case OP_MUL_DOUBLE:
op = THUMB2_VMULD;
break;
case OP_REM_DOUBLE_2ADDR:
case OP_REM_DOUBLE:
case OP_NEG_DOUBLE: {
return genArithOpDoublePortable(cUnit, mir, vDest, vSrc1, vSrc2);
}
default:
return true;
}
loadDouble(cUnit, vSrc1, dr1);
loadDouble(cUnit, vSrc2, dr2);
newLIR3(cUnit, op, dr0, dr1, dr2);
storeDouble(cUnit, dr0, vDest, 0);
return false;
}