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Restrict the register to tGPR to make sure the str instruction will be

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encodable as a 16-bit wide instruction.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112195 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Grosbach 2010-08-26 17:02:47 +00:00
parent 4b7dff9a79
commit 9f134b5713
1 changed files with 4 additions and 4 deletions
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8
lib/Target/ARM/ARMInstrThumb2.td
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@ -2407,7 +2407,7 @@ let Defs =
D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15,
D16, D17, D18, D19, D20, D21, D22, D23, D24, D25, D26, D27, D28, D29, D30, D16, D17, D18, D19, D20, D21, D22, D23, D24, D25, D26, D27, D28, D29, D30,
D31 ], hasSideEffects = 1, isBarrier = 1 in { D31 ], hasSideEffects = 1, isBarrier = 1 in {
def t2Int_eh_sjlj_setjmp : Thumb2XI<(outs), (ins GPR:$src, tGPR:$val), def t2Int_eh_sjlj_setjmp : Thumb2XI<(outs), (ins tGPR:$src, tGPR:$val),
AddrModeNone, SizeSpecial, NoItinerary, AddrModeNone, SizeSpecial, NoItinerary,
"mov\t$val, pc\t${:comment} begin eh.setjmp\n\t" "mov\t$val, pc\t${:comment} begin eh.setjmp\n\t"
"adds\t$val, #7\n\t" "adds\t$val, #7\n\t"
@ -2416,14 +2416,14 @@ let Defs =
"b\t1f\n\t" "b\t1f\n\t"
"movs\tr0, #1\t${:comment} end eh.setjmp\n\t" "movs\tr0, #1\t${:comment} end eh.setjmp\n\t"
"1:", "", "1:", "",
[(set R0, (ARMeh_sjlj_setjmp GPR:$src, tGPR:$val))]>, [(set R0, (ARMeh_sjlj_setjmp tGPR:$src, tGPR:$val))]>,
Requires<[IsThumb2, HasVFP2]>; Requires<[IsThumb2, HasVFP2]>;
} }
let Defs = let Defs =
[ R0, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, LR ], [ R0, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, LR ],
hasSideEffects = 1, isBarrier = 1 in { hasSideEffects = 1, isBarrier = 1 in {
def t2Int_eh_sjlj_setjmp_nofp : Thumb2XI<(outs), (ins GPR:$src, tGPR:$val), def t2Int_eh_sjlj_setjmp_nofp : Thumb2XI<(outs), (ins tGPR:$src, tGPR:$val),
AddrModeNone, SizeSpecial, NoItinerary, AddrModeNone, SizeSpecial, NoItinerary,
"mov\t$val, pc\t${:comment} begin eh.setjmp\n\t" "mov\t$val, pc\t${:comment} begin eh.setjmp\n\t"
"adds\t$val, #7\n\t" "adds\t$val, #7\n\t"
@ -2432,7 +2432,7 @@ let Defs =
"b\t1f\n\t" "b\t1f\n\t"
"movs\tr0, #1\t${:comment} end eh.setjmp\n\t" "movs\tr0, #1\t${:comment} end eh.setjmp\n\t"
"1:", "", "1:", "",
[(set R0, (ARMeh_sjlj_setjmp GPR:$src, tGPR:$val))]>, [(set R0, (ARMeh_sjlj_setjmp tGPR:$src, tGPR:$val))]>,
Requires<[IsThumb2, NoVFP]>; Requires<[IsThumb2, NoVFP]>;
} }