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Thumb add / sub with carry.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33562 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2007-01-27 00:07:15 +00:00
parent 7fd9b5ed7f
commit 53d7dbafc3
1 changed files with 17 additions and 1 deletions
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18
lib/Target/ARM/ARMInstrThumb.td
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@ -266,6 +266,16 @@ def tPUSH : TI<(ops reglist:$src1, variable_ops),
// Arithmetic Instructions. // Arithmetic Instructions.
// //
// Add with carry
def tADC : TIt<(ops GPR:$dst, GPR:$lhs, GPR:$rhs),
"adc $dst, $rhs",
[(set GPR:$dst, (adde GPR:$lhs, GPR:$rhs))]>;
def tADDS : TI<(ops GPR:$dst, GPR:$lhs, GPR:$rhs),
"adds $dst, $lhs, $rhs",
[(set GPR:$dst, (addc GPR:$lhs, GPR:$rhs))]>;
def tADDi3 : TI<(ops GPR:$dst, GPR:$lhs, i32imm:$rhs), def tADDi3 : TI<(ops GPR:$dst, GPR:$lhs, i32imm:$rhs),
"add $dst, $lhs, $rhs", "add $dst, $lhs, $rhs",
[(set GPR:$dst, (add GPR:$lhs, imm0_7:$rhs))]>; [(set GPR:$dst, (add GPR:$lhs, imm0_7:$rhs))]>;
@ -288,7 +298,6 @@ def tADDrSPi : TI<(ops GPR:$dst, GPR:$sp, i32imm:$rhs),
def tADDspi : TIt<(ops GPR:$dst, GPR:$lhs, i32imm:$rhs), def tADDspi : TIt<(ops GPR:$dst, GPR:$lhs, i32imm:$rhs),
"add $dst, $rhs * 4", []>; "add $dst, $rhs * 4", []>;
def tAND : TIt<(ops GPR:$dst, GPR:$lhs, GPR:$rhs), def tAND : TIt<(ops GPR:$dst, GPR:$lhs, GPR:$rhs),
"and $dst, $rhs", "and $dst, $rhs",
[(set GPR:$dst, (and GPR:$lhs, GPR:$rhs))]>; [(set GPR:$dst, (and GPR:$lhs, GPR:$rhs))]>;
@ -395,10 +404,17 @@ def tROR : TIt<(ops GPR:$dst, GPR:$lhs, GPR:$rhs),
"ror $dst, $rhs", "ror $dst, $rhs",
[(set GPR:$dst, (rotr GPR:$lhs, GPR:$rhs))]>; [(set GPR:$dst, (rotr GPR:$lhs, GPR:$rhs))]>;
// Subtract with carry
def tSBC : TIt<(ops GPR:$dst, GPR:$lhs, GPR:$rhs), def tSBC : TIt<(ops GPR:$dst, GPR:$lhs, GPR:$rhs),
"sbc $dst, $rhs", "sbc $dst, $rhs",
[(set GPR:$dst, (sube GPR:$lhs, GPR:$rhs))]>; [(set GPR:$dst, (sube GPR:$lhs, GPR:$rhs))]>;
def tSUBS : TI<(ops GPR:$dst, GPR:$lhs, GPR:$rhs),
"subs $dst, $lhs, $rhs",
[(set GPR:$dst, (subc GPR:$lhs, GPR:$rhs))]>;
// TODO: A7-96: STMIA - store multiple. // TODO: A7-96: STMIA - store multiple.
def tSUBi3 : TI<(ops GPR:$dst, GPR:$lhs, i32imm:$rhs), def tSUBi3 : TI<(ops GPR:$dst, GPR:$lhs, i32imm:$rhs),