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bswapped load/store instructions are only availble in indexed addressing form.

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As such, use xoaddr (indexed only), not xaddr for address selection.

This fixes CodeGen/PowerPC/2006-07-19-stwbrx-crash.ll, a crash compiling lencod.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29208 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-07-19 17:15:36 +00:00
parent 52379111e8
commit 2a785500e0
1 changed files with 4 additions and 4 deletions
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8
lib/Target/PowerPC/PPCInstrInfo.td
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@ -478,10 +478,10 @@ def LWZX : XForm_1<31, 23, (ops GPRC:$rD, memrr:$src),
def LHBRX : XForm_1<31, 790, (ops GPRC:$rD, memrr:$src),
"lhbrx $rD, $src", LdStGeneral,
[(set GPRC:$rD, (PPClbrx xaddr:$src,srcvalue:$dummy, i16))]>;
[(set GPRC:$rD, (PPClbrx xoaddr:$src, srcvalue:$sv, i16))]>;
def LWBRX : XForm_1<31, 534, (ops GPRC:$rD, memrr:$src),
"lwbrx $rD, $src", LdStGeneral,
[(set GPRC:$rD, (PPClbrx xaddr:$src,srcvalue:$dummy, i32))]>;
[(set GPRC:$rD, (PPClbrx xoaddr:$src, srcvalue:$sv, i32))]>;
}
@ -538,11 +538,11 @@ def STWUX : XForm_8<31, 183, (ops GPRC:$rS, GPRC:$rA, GPRC:$rB),
[]>;
def STHBRX: XForm_8<31, 918, (ops GPRC:$rS, memrr:$dst),
"sthbrx $rS, $dst", LdStGeneral,
[(PPCstbrx GPRC:$rS, xaddr:$dst, srcvalue:$dummy, i16)]>,
[(PPCstbrx GPRC:$rS, xoaddr:$dst, srcvalue:$dummy, i16)]>,
PPC970_DGroup_Cracked;
def STWBRX: XForm_8<31, 662, (ops GPRC:$rS, memrr:$dst),
"stwbrx $rS, $dst", LdStGeneral,
[(PPCstbrx GPRC:$rS, xaddr:$dst, srcvalue:$dummy, i32)]>,
[(PPCstbrx GPRC:$rS, xoaddr:$dst, srcvalue:$dummy, i32)]>,
PPC970_DGroup_Cracked;
}
let PPC970_Unit = 1 in { // FXU Operations.