6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-02-21 21:29:41 +00:00
Code Issues Projects Releases Wiki Activity

Make IsShiftedMask a static function rather than defining it in an

Browse Source 
anonymous namespace.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137975 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Akira Hatanaka 2011-08-18 20:07:42 +00:00
parent 847a7ad800
commit dbe9a31683
1 changed files with 12 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
lib/Target/Mips/MipsISelLowering.cpp
View File

@ -35,22 +35,20 @@
#include "llvm/Support/ErrorHandling.h"
using namespace llvm;
namespace {
// If I is a shifted mask, set the size (Size) and the first bit of the
// mask (Pos), and return true.
bool IsShiftedMask(uint64_t I, unsigned SizeInBits, uint64_t &Pos,
uint64_t &Size) {
assert(SizeInBits == 32 || SizeInBits == 64);
bool Is32Bits = (SizeInBits == 32);
// If I is a shifted mask, set the size (Size) and the first bit of the
// mask (Pos), and return true.
static bool IsShiftedMask(uint64_t I, unsigned SizeInBits, uint64_t &Pos,
uint64_t &Size) {
assert(SizeInBits == 32 || SizeInBits == 64);
bool Is32Bits = (SizeInBits == 32);
if ((Is32Bits == 32 && !isShiftedMask_32(I)) ||
(!Is32Bits && !isShiftedMask_64(I)))
return false;
if ((Is32Bits == 32 && !isShiftedMask_32(I)) ||
(!Is32Bits && !isShiftedMask_64(I)))
return false;
Size = Is32Bits ? CountPopulation_32(I) : CountPopulation_64(I);
Pos = Is32Bits ? CountTrailingZeros_32(I) : CountTrailingZeros_64(I);
return true;
}
Size = Is32Bits ? CountPopulation_32(I) : CountPopulation_64(I);
Pos = Is32Bits ? CountTrailingZeros_32(I) : CountTrailingZeros_64(I);
return true;
}
const char *MipsTargetLowering::getTargetNodeName(unsigned Opcode) const {