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| author | David Goodwin <david_goodwin@apple.com> | 2009-07-27 16:39:05 +0000 |
|---|---|---|
| committer | David Goodwin <david_goodwin@apple.com> | 2009-07-27 16:39:05 +0000 |
| commit | 3bc1afec44eefb1aa52d84423e98515497dd0cea (patch) | |
| tree | 0eea6527ad4d5c9ad58a6e75a5d36ae7760bf8fa | |
| parent | 2f6f113c9eede5bccde2d88eb84af0681b37038e (diff) | |
| download | external_llvm-3bc1afec44eefb1aa52d84423e98515497dd0cea.zip external_llvm-3bc1afec44eefb1aa52d84423e98515497dd0cea.tar.gz external_llvm-3bc1afec44eefb1aa52d84423e98515497dd0cea.tar.bz2 | |
Thumb-2 does not have RSC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77201 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/ARM/ARMInstrThumb2.td | 35 |
1 files changed, 1 insertions, 34 deletions
diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td index 9cd06bd..1a18683 100644 --- a/lib/Target/ARM/ARMInstrThumb2.td +++ b/lib/Target/ARM/ARMInstrThumb2.td @@ -287,38 +287,6 @@ multiclass T2I_adde_sube_irs<string opc, PatFrag opnode, bit Commutable = 0> { } } -/// T2I_rsc_is - Same as T2I_adde_sube_irs except the order of operands are -/// reversed. It doesn't define the 'rr' form since it's handled by its -/// T2I_adde_sube_irs counterpart. -let Defs = [CPSR], Uses = [CPSR] in { -multiclass T2I_rsc_is<string opc, PatFrag opnode> { - // shifted imm - def ri : T2sI<(outs GPR:$dst), (ins GPR:$rhs, t2_so_imm:$lhs), - opc, " $dst, $rhs, $lhs", - [(set GPR:$dst, (opnode t2_so_imm:$lhs, GPR:$rhs))]>, - Requires<[IsThumb2, CarryDefIsUnused]>; - // shifted register - def rs : T2sI<(outs GPR:$dst), (ins GPR:$rhs, t2_so_reg:$lhs), - opc, " $dst, $rhs, $lhs", - [(set GPR:$dst, (opnode t2_so_reg:$lhs, GPR:$rhs))]>, - Requires<[IsThumb2, CarryDefIsUnused]>; - // shifted imm - def Sri : T2XI<(outs GPR:$dst), (ins GPR:$rhs, t2_so_imm:$lhs), - !strconcat(opc, "s $dst, $rhs, $lhs"), - [(set GPR:$dst, (opnode t2_so_imm:$lhs, GPR:$rhs))]>, - Requires<[IsThumb2, CarryDefIsUsed]> { - let Defs = [CPSR]; - } - // shifted register - def Srs : T2XI<(outs GPR:$dst), (ins GPR:$rhs, t2_so_reg:$lhs), - !strconcat(opc, "s $dst, $rhs, $lhs"), - [(set GPR:$dst, (opnode t2_so_reg:$lhs, GPR:$rhs))]>, - Requires<[IsThumb2, CarryDefIsUsed]> { - let Defs = [CPSR]; - } -} -} - /// T2I_rbin_s_is - Same as T2I_rbin_is except sets 's' bit. let Defs = [CPSR] in { multiclass T2I_rbin_s_is<string opc, PatFrag opnode> { @@ -735,10 +703,9 @@ defm t2SUBS : T2I_bin_s_irs <"sub", BinOpFrag<(subc node:$LHS, node:$RHS)>>; defm t2ADC : T2I_adde_sube_irs<"adc",BinOpFrag<(adde node:$LHS, node:$RHS)>,1>; defm t2SBC : T2I_adde_sube_irs<"sbc",BinOpFrag<(sube node:$LHS, node:$RHS)>>; -// RSB, RSC +// RSB defm t2RSB : T2I_rbin_is <"rsb", BinOpFrag<(sub node:$LHS, node:$RHS)>>; defm t2RSBS : T2I_rbin_s_is <"rsb", BinOpFrag<(subc node:$LHS, node:$RHS)>>; -defm t2RSC : T2I_rsc_is <"rsc", BinOpFrag<(sube node:$LHS, node:$RHS)>>; // (sub X, imm) gets canonicalized to (add X, -imm). Match this form. def : T2Pat<(add GPR:$src, t2_so_imm_neg:$imm), |