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Some reorg and additional comments.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74152 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2009-06-25 01:05:06 +00:00
parent e4c0c0fab8
commit 7dcf4a826c
1 changed files with 18 additions and 9 deletions
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27
lib/Target/ARM/ARMInstrThumb.td
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@ -132,6 +132,24 @@ def tPICADD : T1It<(outs tGPR:$dst), (ins tGPR:$lhs, pclabel:$cp),
"$cp:\n\tadd $dst, pc",
[(set tGPR:$dst, (ARMpic_add tGPR:$lhs, imm:$cp))]>;
// PC relative add.
def tADDrPCi : T1I<(outs tGPR:$dst), (ins i32imm:$rhs),
"add $dst, pc, $rhs * 4", []>;
// ADD rd, sp, #imm8
// FIXME: hard code sp?
def tADDrSPi : T1I<(outs tGPR:$dst), (ins GPR:$sp, i32imm:$rhs),
"add $dst, $sp, $rhs * 4 @ addrspi", []>;
// ADD sp, sp, #imm7
// FIXME: hard code sp?
def tADDspi : T1It<(outs GPR:$dst), (ins GPR:$lhs, i32imm:$rhs),
"add $dst, $rhs * 4", []>;
// FIXME: Make use of the following?
// ADD rm, sp, rm
// ADD sp, rm
//===----------------------------------------------------------------------===//
// Control Flow Instructions.
//
@ -303,15 +321,6 @@ let neverHasSideEffects = 1 in
def tADDhirr : T1It<(outs tGPR:$dst), (ins GPR:$lhs, GPR:$rhs),
"add $dst, $rhs @ addhirr", []>;
def tADDrPCi : T1I<(outs tGPR:$dst), (ins i32imm:$rhs),
"add $dst, pc, $rhs * 4", []>;
def tADDrSPi : T1I<(outs tGPR:$dst), (ins GPR:$sp, i32imm:$rhs),
"add $dst, $sp, $rhs * 4 @ addrspi", []>;
def tADDspi : T1It<(outs GPR:$dst), (ins GPR:$lhs, i32imm:$rhs),
"add $dst, $rhs * 4", []>;
let isCommutable = 1 in
def tAND : T1It<(outs tGPR:$dst), (ins tGPR:$lhs, tGPR:$rhs),
"and $dst, $rhs",