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Emit direction operand in binary insns that stores in memory.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91777 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Sanjiv Gupta 2009-12-19 13:52:01 +00:00
parent 7ae1ddeb2f
commit bcfd12a234
2 changed files with 14 additions and 1 deletions
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2
lib/Target/PIC16/PIC16InstrInfo.td
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@ -151,7 +151,7 @@ let mayStore = 1 in
class BinOpWF<bits<6> OpCode, string OpcStr, SDNode OpNode>: class BinOpWF<bits<6> OpCode, string OpcStr, SDNode OpNode>:
ByteFormat<OpCode, (outs), ByteFormat<OpCode, (outs),
(ins GPR:$src, i8imm:$offset, i8mem:$ptrlo, i8imm:$ptrhi), (ins GPR:$src, i8imm:$offset, i8mem:$ptrlo, i8imm:$ptrhi),
!strconcat(OpcStr, " $ptrlo + $offset"), !strconcat(OpcStr, " $ptrlo + $offset, F"),
[(PIC16Store (OpNode GPR:$src, (PIC16Load diraddr:$ptrlo, [(PIC16Store (OpNode GPR:$src, (PIC16Load diraddr:$ptrlo,
(i8 imm:$ptrhi), (i8 imm:$ptrhi),
(i8 imm:$offset))), (i8 imm:$offset))),

13
test/CodeGen/PIC16/result_direction.ll Normal file
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@ -0,0 +1,13 @@
; RUN: llvm-as < %s | llc -march=pic16 | FileCheck %s
@a = common global i16 0, align 1 ; <i16*> [#uses=2]
define void @foo() nounwind {
entry:
%tmp = load i16* @a ; <i16> [#uses=1]
%add = add nsw i16 %tmp, 1 ; <i16> [#uses=1]
store i16 %add, i16* @a
;CHECK: movlw 1
;CHECK: addwf @a + 0, F
ret void
}