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

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

diff --git a/lib/Target/PowerPC/PPCInstrInfo.td b/lib/Target/PowerPC/PPCInstrInfo.td
index f3241254555074f61702f0dc7934efff74557a35..252036f497c2555eca552881ae784737b42d98d1 100644 (file)
--- a/lib/Target/PowerPC/PPCInstrInfo.td
+++ b/lib/Target/PowerPC/PPCInstrInfo.td
@@ -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.