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Correct encoding of rotation immediate for Thumb2 instructions. rdar://8755999

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121525 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Grosbach 2010-12-10 21:24:18 +00:00
parent 90cc533fda
commit 0be099da79
1 changed files with 5 additions and 4 deletions
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9
lib/Target/ARM/ARMInstrThumb2.td
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@ -978,7 +978,7 @@ multiclass T2I_ext_rrot<bits<3> opcod, string opc, PatFrag opnode> {
let Inst{7} = 1;
let Inst{5-4} = 0b00; // rotate
}
def r_rot : T2TwoReg<(outs rGPR:$Rd), (ins rGPR:$Rm, i32imm:$rot), IIC_iEXTr,
def r_rot : T2TwoReg<(outs rGPR:$Rd), (ins rGPR:$Rm, rot_imm:$rot), IIC_iEXTr,
opc, ".w\t$Rd, $Rm, ror $rot",
[(set rGPR:$Rd, (opnode (rotr rGPR:$Rm, rot_imm:$rot)))]> {
let Inst{31-27} = 0b11111;
@ -1007,8 +1007,8 @@ multiclass T2I_ext_rrot_uxtb16<bits<3> opcod, string opc, PatFrag opnode> {
let Inst{7} = 1;
let Inst{5-4} = 0b00; // rotate
}
def r_rot : T2TwoReg<(outs rGPR:$dst), (ins rGPR:$Rm, i32imm:$rot), IIC_iEXTr,
opc, "\t$dst, $Rm, ror $rot",
def r_rot : T2TwoReg<(outs rGPR:$dst), (ins rGPR:$Rm, rot_imm:$rot),
IIC_iEXTr, opc, "\t$dst, $Rm, ror $rot",
[(set rGPR:$dst, (opnode (rotr rGPR:$Rm, rot_imm:$rot)))]>,
Requires<[HasT2ExtractPack, IsThumb2]> {
let Inst{31-27} = 0b11111;
@ -1064,7 +1064,8 @@ multiclass T2I_exta_rrot<bits<3> opcod, string opc, PatFrag opnode> {
let Inst{7} = 1;
let Inst{5-4} = 0b00; // rotate
}
def rr_rot : T2ThreeReg<(outs rGPR:$Rd), (ins rGPR:$Rn, rGPR:$Rm, i32imm:$rot),
def rr_rot : T2ThreeReg<(outs rGPR:$Rd),
(ins rGPR:$Rn, rGPR:$Rm, rot_imm:$rot),
IIC_iEXTAsr, opc, "\t$Rd, $Rn, $Rm, ror $rot",
[(set rGPR:$Rd, (opnode rGPR:$Rn,
(rotr rGPR:$Rm, rot_imm:$rot)))]>,