From: Cerion Armour-Brown <cerion@valgrind.org>
Date: Fri, 25 Feb 2005 12:08:02 +0000 (+0000)
Subject: Correction to iselCC::IexTmp
X-Git-Tag: svn/VALGRIND_3_0_1^2~371
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=71d16e21cfd4d28f25860e7fc8b05e2c6cbb239b;p=thirdparty%2Fvalgrind.git

Correction to iselCC::IexTmp

git-svn-id: svn://svn.valgrind.org/vex/trunk@963
---

diff --git a/VEX/priv/host-ppc32/isel.c b/VEX/priv/host-ppc32/isel.c
index bf5a6f0f27..e7dd014e33 100644
--- a/VEX/priv/host-ppc32/isel.c
+++ b/VEX/priv/host-ppc32/isel.c
@@ -1637,9 +1637,11 @@ static PPC32CondCode iselCondCode_wrk ( ISelEnv* env, IRExpr* e )
 
    /* var */
    if (e->tag == Iex_Tmp) {
-      HReg src = lookupIRTemp(env, e->Iex.Tmp.tmp);
-      addInstr(env, PPC32Instr_Cmp32(Pcmp_U, 7, src, PPC32RI_Imm(0)));
-      return mk_PPCCondCode( Pct_FALSE, Pcf_EQ );
+      HReg src        = lookupIRTemp(env, e->Iex.Tmp.tmp);
+      HReg src_masked = newVRegI(env);
+      addInstr(env, PPC32Instr_Alu32(Palu_AND, src_masked, src, PPC32RI_Imm(1)));
+      addInstr(env, PPC32Instr_Cmp32(Pcmp_U, 7, src_masked, PPC32RI_Imm(1)));
+      return mk_PPCCondCode( Pct_TRUE, Pcf_EQ );
    }
 
    ppIRExpr(e);