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Bug fix in creating constants: need 1U << 31, not 1 << 31.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7158 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Vikram S. Adve 2003-07-10 19:48:19 +00:00
parent ad80db6d7d
commit 940a3a47b0
1 changed files with 1 additions and 1 deletions
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lib/Target/SparcV9/SparcV9InstrInfo.cpp
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@ -264,7 +264,7 @@ CreateUIntSetInstruction(const TargetMachine& target,
static const uint64_t lo32 = (uint32_t) ~0;
if (C <= lo32) // High 32 bits are 0. Set low 32 bits.
CreateSETUWConst(target, (uint32_t) C, dest, mvec);
else if ((C & ~lo32) == ~lo32 && (C & (1 << 31))) {
else if ((C & ~lo32) == ~lo32 && (C & (1U << 31))) {
// All high 33 (not 32) bits are 1s: sign-extension will take care
// of high 32 bits, so use the sequence for signed int
CreateSETSWConst(target, (int32_t) C, dest, mvec);