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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22125 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Misha Brukman 2005-05-18 20:37:33 +00:00
parent 98391cedd5
commit 29eeea5082
2 changed files with 28 additions and 10 deletions
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19
lib/Target/Sparc/FPMover.cpp
View File

@ -16,7 +16,6 @@
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/Support/Debug.h"
using namespace llvm;
namespace {
@ -54,10 +53,20 @@ FunctionPass *llvm::createSparcV8FPMoverPass (TargetMachine &tm) {
return new FPMover (tm);
}
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 };
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];

19
lib/Target/SparcV8/FPMover.cpp
View File

@ -16,7 +16,6 @@
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/Support/Debug.h"
using namespace llvm;
namespace {
@ -54,10 +53,20 @@ FunctionPass *llvm::createSparcV8FPMoverPass (TargetMachine &tm) {
return new FPMover (tm);
}
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 };
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];