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Thumb-2 does not have RSC.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77201 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Goodwin 2009-07-27 16:39:05 +00:00
parent af0d08d55c
commit 752aa7d2fe
1 changed files with 1 additions and 34 deletions
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35
lib/Target/ARM/ARMInstrThumb2.td
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@ -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),