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[VE] Change inetger constants 32-bit friendly

Correct integer constants like `1UL << 63` to `UINT64_C(1) << 63` in
order to make them work on 32-bit machines.  Tested on both an i386
and x86_64 machines.

Reviewed By: mgorny

Differential Revision: https://reviews.llvm.org/D95724
This commit is contained in:
Kazushi (Jam) Marukawa 2021-01-30 12:34:06 +09:00
parent 7b52facd8c
commit 1b359f6379

View File

@ -334,7 +334,7 @@ inline static bool isMImmVal(uint64_t Val) {
return true;
}
// (m)1 patterns
return (Val & (1UL << 63)) && isShiftedMask_64(Val);
return (Val & (UINT64_C(1) << 63)) && isShiftedMask_64(Val);
}
inline static bool isMImm32Val(uint32_t Val) {
@ -347,14 +347,14 @@ inline static bool isMImm32Val(uint32_t Val) {
return true;
}
// (m)1 patterns
return (Val & (1 << 31)) && isShiftedMask_32(Val);
return (Val & (UINT32_C(1) << 31)) && isShiftedMask_32(Val);
}
/// val2MImm - Convert an integer immediate value to target MImm immediate.
inline static uint64_t val2MImm(uint64_t Val) {
if (Val == 0)
return 0; // (0)1
if (Val & (1UL << 63))
if (Val & (UINT64_C(1) << 63))
return countLeadingOnes(Val); // (m)1
return countLeadingZeros(Val) | 0x40; // (m)0
}
@ -364,8 +364,8 @@ inline static uint64_t mimm2Val(uint64_t Val) {
if (Val == 0)
return 0; // (0)1
if ((Val & 0x40) == 0)
return (uint64_t)((1L << 63) >> (Val & 0x3f)); // (m)1
return ((uint64_t)(-1L) >> (Val & 0x3f)); // (m)0
return (uint64_t)((INT64_C(1) << 63) >> (Val & 0x3f)); // (m)1
return ((uint64_t)INT64_C(-1) >> (Val & 0x3f)); // (m)0
}
inline unsigned M0(unsigned Val) { return Val + 64; }