Fixed a backend shift bug: src/dst were swapped in emitted code.

Also fixed an assembly printf for Set32.

git-svn-id: svn://svn.valgrind.org/vex/trunk@959

diff --git a/VEX/priv/host-ppc32/hdefs.c b/VEX/priv/host-ppc32/hdefs.c
index 74fa95ecc7246e22e3596345341b4ef13d6363f4..5e1d81defe25f995fcbcf602d5c73e8a0c8739ec 100644 (file)
--- a/VEX/priv/host-ppc32/hdefs.c
+++ b/VEX/priv/host-ppc32/hdefs.c
@@ -895,7 +895,7 @@ void ppPPC32Instr ( PPC32Instr* i )
       } else {
          vex_printf(": { mfcr r0 ; rlwinm ");
          ppHRegPPC32(i->Pin.Set32.dst);
-         vex_printf(",r0,%d,31,31,0", cc.flag+1);
+         vex_printf(",r0,%d,31,31", cc.flag+1);
          if (cc.test == Pct_FALSE) {
             vex_printf("; xori ");
             ppHRegPPC32(i->Pin.Set32.dst);
@@ -2042,8 +2042,8 @@ Int emit_PPC32Instr ( UChar* buf, Int nbuf, PPC32Instr* i )
    case Pin_Sh32: {
       UInt opc1 = 31, opc2, rB, sh;
       UInt op = i->Pin.Sh32.op;
-      UInt rS = iregNo(i->Pin.Sh32.dst);
-      UInt rA = iregNo(i->Pin.Sh32.src);
+      UInt rS = iregNo(i->Pin.Sh32.src);
+      UInt rA = iregNo(i->Pin.Sh32.dst);
       PPC32RITag ri_tag = i->Pin.Sh32.shft->tag;
 
       if ((op == Psh_SHL || op == Psh_SHR) && ri_tag == Pri_Imm)