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98745 contains something unrelated to the patch.

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Remove it from ARMAddressingModes.h.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98751 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Johnny Chen 2010-03-17 18:32:39 +00:00
parent f04bdc565b
commit e6f83878bc
1 changed files with 1 additions and 15 deletions
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16
lib/Target/ARM/ARMAddressingModes.h
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@ -131,20 +131,6 @@ namespace ARM_AM {
return (Imm >> 8) * 2;
}
/// getSOImmValOneRotate - Try to handle Imm with an immediate shifter
/// operand, computing the rotate amount to use. If this immediate value
/// cannot be handled with a single shifter-op, return 0.
static inline unsigned getSOImmValOneRotate(unsigned Imm) {
// A5.2.4 Constants with multiple encodings
// The lowest unsigned value of rotation wins!
for (unsigned R = 1; R <= 15; ++R)
if ((Imm & rotr32(~255U, 2*R)) == 0)
return 2*R;
// Failed to find a suitable rotate amount.
return 0;
}
/// getSOImmValRotate - Try to handle Imm with an immediate shifter operand,
/// computing the rotate amount to use. If this immediate value cannot be
/// handled with a single shifter-op, determine a good rotate amount that will
@ -197,7 +183,7 @@ namespace ARM_AM {
// of zero.
if ((Arg & ~255U) == 0) return Arg;
unsigned RotAmt = getSOImmValOneRotate(Arg);
unsigned RotAmt = getSOImmValRotate(Arg);
// If this cannot be handled with a single shifter_op, bail out.
if (rotr32(~255U, RotAmt) & Arg)