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Remove inaccurate comments: so_imm and t2_so_imm operands are not encoded

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until the instructions are emitted or printed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125010 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bob Wilson 2011-02-07 17:43:06 +00:00
parent 4e97e8ee57
commit 09989945e2
2 changed files with 2 additions and 8 deletions
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5
lib/Target/ARM/ARMInstrInfo.td
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@ -407,10 +407,7 @@ def shift_so_reg : Operand<i32>, // reg reg imm
}
// so_imm - Match a 32-bit shifter_operand immediate operand, which is an
// 8-bit immediate rotated by an arbitrary number of bits. so_imm values are
// represented in the imm field in the same 12-bit form that they are encoded
// into so_imm instructions: the 8-bit immediate is the least significant bits
// [bits 0-7], the 4-bit shift amount is the next 4 bits [bits 8-11].
// 8-bit immediate rotated by an arbitrary number of bits.
def so_imm : Operand<i32>, PatLeaf<(imm), [{ return Pred_so_imm(N); }]> {
let EncoderMethod = "getSOImmOpValue";
let PrintMethod = "printSOImmOperand";

5
lib/Target/ARM/ARMInstrThumb2.td
View File

@ -43,10 +43,7 @@ def t2_so_imm_neg_XFORM : SDNodeXForm<imm, [{
// t2_so_imm - Match a 32-bit immediate operand, which is an
// 8-bit immediate rotated by an arbitrary number of bits, or an 8-bit
// immediate splatted into multiple bytes of the word. t2_so_imm values are
// represented in the imm field in the same 12-bit form that they are encoded
// into t2_so_imm instructions: the 8-bit immediate is the least significant
// bits [bits 0-7], the 4-bit shift/splat amount is the next 4 bits [bits 8-11].
// immediate splatted into multiple bytes of the word.
def t2_so_imm : Operand<i32>, PatLeaf<(imm), [{ return Pred_t2_so_imm(N); }]> {
let EncoderMethod = "getT2SOImmOpValue";
}