diff options
Diffstat (limited to 'lib/Target/AArch64/MCTargetDesc/AArch64AddressingModes.h')
| -rw-r--r-- | lib/Target/AArch64/MCTargetDesc/AArch64AddressingModes.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/lib/Target/AArch64/MCTargetDesc/AArch64AddressingModes.h b/lib/Target/AArch64/MCTargetDesc/AArch64AddressingModes.h index 1dc506a..ed24343 100644 --- a/lib/Target/AArch64/MCTargetDesc/AArch64AddressingModes.h +++ b/lib/Target/AArch64/MCTargetDesc/AArch64AddressingModes.h @@ -51,7 +51,7 @@ enum ShiftExtendType { /// getShiftName - Get the string encoding for the shift type. static inline const char *getShiftExtendName(AArch64_AM::ShiftExtendType ST) { switch (ST) { - default: assert(false && "unhandled shift type!"); + default: llvm_unreachable("unhandled shift type!"); case AArch64_AM::LSL: return "lsl"; case AArch64_AM::LSR: return "lsr"; case AArch64_AM::ASR: return "asr"; @@ -236,21 +236,22 @@ static inline bool processLogicalImmediate(uint64_t Imm, unsigned RegSize, if (isShiftedMask_64(Imm)) { I = countTrailingZeros(Imm); - CTO = CountTrailingOnes_64(Imm >> I); + assert(I < 64 && "undefined behavior"); + CTO = countTrailingOnes(Imm >> I); } else { Imm |= ~Mask; if (!isShiftedMask_64(~Imm)) return false; - unsigned CLO = CountLeadingOnes_64(Imm); + unsigned CLO = countLeadingOnes(Imm); I = 64 - CLO; - CTO = CLO + CountTrailingOnes_64(Imm) - (64 - Size); + CTO = CLO + countTrailingOnes(Imm) - (64 - Size); } // Encode in Immr the number of RORs it would take to get *from* 0^m 1^n - // to our target value, where i is the number of RORs to go the opposite + // to our target value, where I is the number of RORs to go the opposite // direction. - assert(Size > I && "I should be smaller than element Size"); + assert(Size > I && "I should be smaller than element size"); unsigned Immr = (Size - I) & (Size - 1); // If size has a 1 in the n'th bit, create a value that has zeroes in |