diff options
| author | Roman Divacky <rdivacky@FreeBSD.org> | 2010-01-23 11:09:33 +0000 |
|---|---|---|
| committer | Roman Divacky <rdivacky@FreeBSD.org> | 2010-01-23 11:09:33 +0000 |
| commit | 989df958a10f0beb90b89ccadd8351cbe51d90b1 (patch) | |
| tree | 74eecbae571601ec6a626a53374b1eddc7b164a5 /lib/Target/ARM/ARMInstrThumb2.td | |
| parent | 829000e035f46f2a227a5466e4e427a2f3cc00a9 (diff) | |
Notes
Diffstat (limited to 'lib/Target/ARM/ARMInstrThumb2.td')
| -rw-r--r-- | lib/Target/ARM/ARMInstrThumb2.td | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td index 769df7ed9160..c7591d21cd10 100644 --- a/lib/Target/ARM/ARMInstrThumb2.td +++ b/lib/Target/ARM/ARMInstrThumb2.td @@ -1540,6 +1540,10 @@ class T2I_misc<bits<2> op1, bits<2> op2, dag oops, dag iops, InstrItinClass itin def t2CLZ : T2I_misc<0b11, 0b00, (outs GPR:$dst), (ins GPR:$src), IIC_iUNAr, "clz", "\t$dst, $src", [(set GPR:$dst, (ctlz GPR:$src))]>; +def t2RBIT : T2I_misc<0b01, 0b10, (outs GPR:$dst), (ins GPR:$src), IIC_iUNAr, + "rbit", "\t$dst, $src", + [(set GPR:$dst, (ARMrbit GPR:$src))]>; + def t2REV : T2I_misc<0b01, 0b00, (outs GPR:$dst), (ins GPR:$src), IIC_iUNAr, "rev", ".w\t$dst, $src", [(set GPR:$dst, (bswap GPR:$src))]>; @@ -1605,16 +1609,18 @@ defm t2CMP : T2I_cmp_irs<0b1101, "cmp", defm t2CMPz : T2I_cmp_irs<0b1101, "cmp", BinOpFrag<(ARMcmpZ node:$LHS, node:$RHS)>>; -defm t2CMN : T2I_cmp_irs<0b1000, "cmn", - BinOpFrag<(ARMcmp node:$LHS,(ineg node:$RHS))>>; +//FIXME: Disable CMN, as CCodes are backwards from compare expectations +// Compare-to-zero still works out, just not the relationals +//defm t2CMN : T2I_cmp_irs<0b1000, "cmn", +// BinOpFrag<(ARMcmp node:$LHS,(ineg node:$RHS))>>; defm t2CMNz : T2I_cmp_irs<0b1000, "cmn", BinOpFrag<(ARMcmpZ node:$LHS,(ineg node:$RHS))>>; -def : T2Pat<(ARMcmp GPR:$src, t2_so_imm_neg:$imm), - (t2CMNri GPR:$src, t2_so_imm_neg:$imm)>; +//def : T2Pat<(ARMcmp GPR:$src, t2_so_imm_neg:$imm), +// (t2CMNri GPR:$src, t2_so_imm_neg:$imm)>; def : T2Pat<(ARMcmpZ GPR:$src, t2_so_imm_neg:$imm), - (t2CMNri GPR:$src, t2_so_imm_neg:$imm)>; + (t2CMNzri GPR:$src, t2_so_imm_neg:$imm)>; defm t2TST : T2I_cmp_irs<0b0000, "tst", BinOpFrag<(ARMcmpZ (and node:$LHS, node:$RHS), 0)>>; |