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authorEli Friedman <eli.friedman@gmail.com>2011-08-08 19:49:37 +0000
committerEli Friedman <eli.friedman@gmail.com>2011-08-08 19:49:37 +0000
commit2cb1dfa4464c8dc551d93e0ce34d7a2f797304db (patch)
treead754347739ea6d0bc1e9fa7639617162e4ddd3d /lib
parent08de97a5b024c3dc7dd051ecaa63d7ec1a27a5cf (diff)
Fix up the patterns for SXTB, SXTH, UXTB, and UXTH so that they are correctly active without HasT2ExtractPack. PR10611.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137061 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r--lib/Target/ARM/ARMInstrThumb2.td11
1 files changed, 6 insertions, 5 deletions
diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td
index 873c3d6426..8fd8a77a41 100644
--- a/lib/Target/ARM/ARMInstrThumb2.td
+++ b/lib/Target/ARM/ARMInstrThumb2.td
@@ -977,7 +977,8 @@ multiclass T2I_st<bits<2> opcod, string opc,
class T2I_ext_rrot<bits<3> opcod, string opc, PatFrag opnode>
: T2TwoReg<(outs rGPR:$Rd), (ins rGPR:$Rm, rot_imm:$rot), IIC_iEXTr,
opc, ".w\t$Rd, $Rm$rot",
- [(set rGPR:$Rd, (opnode (rotr rGPR:$Rm, rot_imm:$rot)))]> {
+ [(set rGPR:$Rd, (opnode (rotr rGPR:$Rm, rot_imm:$rot)))]>,
+ Requires<[IsThumb2]> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0100;
let Inst{22-20} = opcod;
@@ -3407,9 +3408,9 @@ def t2CDP2 : T2Cop<0b1111, (outs), (ins p_imm:$cop, imm0_15:$opc1,
// SXT/UXT with no rotate
let AddedComplexity = 16 in {
def : T2Pat<(and rGPR:$Rm, 0x000000FF), (t2UXTB rGPR:$Rm, 0)>,
- Requires<[HasT2ExtractPack, IsThumb2]>;
+ Requires<[IsThumb2]>;
def : T2Pat<(and rGPR:$Rm, 0x0000FFFF), (t2UXTH rGPR:$Rm, 0)>,
- Requires<[HasT2ExtractPack, IsThumb2]>;
+ Requires<[IsThumb2]>;
def : T2Pat<(and rGPR:$Rm, 0x00FF00FF), (t2UXTB16 rGPR:$Rm, 0)>,
Requires<[HasT2ExtractPack, IsThumb2]>;
def : T2Pat<(add rGPR:$Rn, (and rGPR:$Rm, 0x00FF)),
@@ -3421,9 +3422,9 @@ def : T2Pat<(add rGPR:$Rn, (and rGPR:$Rm, 0xFFFF)),
}
def : T2Pat<(sext_inreg rGPR:$Src, i8), (t2SXTB rGPR:$Src, 0)>,
- Requires<[HasT2ExtractPack, IsThumb2]>;
+ Requires<[IsThumb2]>;
def : T2Pat<(sext_inreg rGPR:$Src, i16), (t2SXTH rGPR:$Src, 0)>,
- Requires<[HasT2ExtractPack, IsThumb2]>;
+ Requires<[IsThumb2]>;
def : T2Pat<(add rGPR:$Rn, (sext_inreg rGPR:$Rm, i8)),
(t2SXTAB rGPR:$Rn, rGPR:$Rm, 0)>,
Requires<[HasT2ExtractPack, IsThumb2]>;