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Use uint16_t to store register number in static tables to match other tables.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157374 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper 2012-05-24 05:55:47 +00:00
parent 51f50c1106
commit 53146a29bc
1 changed files with 7 additions and 7 deletions
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14
lib/Target/X86/X86FrameLowering.cpp
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@ -369,7 +369,7 @@ void X86FrameLowering::emitCalleeSavedFrameMoves(MachineFunction &MF,
/// getCompactUnwindRegNum - Get the compact unwind number for a given
/// register. The number corresponds to the enum lists in
/// compact_unwind_encoding.h.
static int getCompactUnwindRegNum(const unsigned *CURegs, unsigned Reg) {
static int getCompactUnwindRegNum(const uint16_t *CURegs, unsigned Reg) {
for (int Idx = 1; *CURegs; ++CURegs, ++Idx)
if (*CURegs == Reg)
return Idx;
@ -398,13 +398,13 @@ encodeCompactUnwindRegistersWithoutFrame(unsigned SavedRegs[CU_NUM_SAVED_REGS],
// 4 3
// 5 3
//
static const unsigned CU32BitRegs[] = {
static const uint16_t CU32BitRegs[] = {
X86::EBX, X86::ECX, X86::EDX, X86::EDI, X86::ESI, X86::EBP, 0
};
static const unsigned CU64BitRegs[] = {
static const uint16_t CU64BitRegs[] = {
X86::RBX, X86::R12, X86::R13, X86::R14, X86::R15, X86::RBP, 0
};
const unsigned *CURegs = (Is64Bit ? CU64BitRegs : CU32BitRegs);
const uint16_t *CURegs = (Is64Bit ? CU64BitRegs : CU32BitRegs);
for (unsigned i = 0; i != CU_NUM_SAVED_REGS; ++i) {
int CUReg = getCompactUnwindRegNum(CURegs, SavedRegs[i]);
@ -466,13 +466,13 @@ encodeCompactUnwindRegistersWithoutFrame(unsigned SavedRegs[CU_NUM_SAVED_REGS],
static uint32_t
encodeCompactUnwindRegistersWithFrame(unsigned SavedRegs[CU_NUM_SAVED_REGS],
bool Is64Bit) {
static const unsigned CU32BitRegs[] = {
static const uint16_t CU32BitRegs[] = {
X86::EBX, X86::ECX, X86::EDX, X86::EDI, X86::ESI, X86::EBP, 0
};
static const unsigned CU64BitRegs[] = {
static const uint16_t CU64BitRegs[] = {
X86::RBX, X86::R12, X86::R13, X86::R14, X86::R15, X86::RBP, 0
};
const unsigned *CURegs = (Is64Bit ? CU64BitRegs : CU32BitRegs);
const uint16_t *CURegs = (Is64Bit ? CU64BitRegs : CU32BitRegs);
// Encode the registers in the order they were saved, 3-bits per register. The
// registers are numbered from 1 to CU_NUM_SAVED_REGS.