-static void doubleToSingleRegPair(unsigned doubleReg, unsigned &singleReg1, unsigned &singleReg2) {
- const unsigned EvenHalvesOfPairs[] = { V8::F0, V8::F2, V8::F4, V8::F6, V8::F8, V8::F10, V8::F12, V8::F14, V8::F16, V8::F18, V8::F20, V8::F22, V8::F24, V8::F26, V8::F28, V8::F30 };
- const unsigned OddHalvesOfPairs[] = { V8::F1, V8::F3, V8::F5, V8::F7, V8::F9, V8::F11, V8::F13, V8::F15, V8::F17, V8::F19, V8::F21, V8::F23, V8::F25, V8::F27, V8::F29, V8::F31 };
- const unsigned DoubleRegsInOrder[] = { V8::D0, V8::D1, V8::D2, V8::D3, V8::D4, V8::D5, V8::D6, V8::D7, V8::D8, V8::D9, V8::D10, V8::D11, V8::D12, V8::D13, V8::D14, V8::D15 };
- for (unsigned i = 0; i < sizeof(DoubleRegsInOrder)/sizeof(unsigned); ++i)
- if (DoubleRegsInOrder[i] == doubleReg) {
- singleReg1 = EvenHalvesOfPairs[i];
- singleReg2 = OddHalvesOfPairs[i];
+/// getDoubleRegPair - Given a DFP register, return the even and odd FP
+/// registers that correspond to it.
+static void getDoubleRegPair(unsigned DoubleReg, unsigned &EvenReg,
+ unsigned &OddReg) {
+ static const uint16_t EvenHalvesOfPairs[] = {
+ SP::F0, SP::F2, SP::F4, SP::F6, SP::F8, SP::F10, SP::F12, SP::F14,
+ SP::F16, SP::F18, SP::F20, SP::F22, SP::F24, SP::F26, SP::F28, SP::F30
+ };
+ static const uint16_t OddHalvesOfPairs[] = {
+ SP::F1, SP::F3, SP::F5, SP::F7, SP::F9, SP::F11, SP::F13, SP::F15,
+ SP::F17, SP::F19, SP::F21, SP::F23, SP::F25, SP::F27, SP::F29, SP::F31
+ };
+ static const uint16_t DoubleRegsInOrder[] = {
+ SP::D0, SP::D1, SP::D2, SP::D3, SP::D4, SP::D5, SP::D6, SP::D7, SP::D8,
+ SP::D9, SP::D10, SP::D11, SP::D12, SP::D13, SP::D14, SP::D15
+ };
+ for (unsigned i = 0; i < array_lengthof(DoubleRegsInOrder); ++i)
+ if (DoubleRegsInOrder[i] == DoubleReg) {
+ EvenReg = EvenHalvesOfPairs[i];
+ OddReg = OddHalvesOfPairs[i];