diff options
| author | blueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-09-11 16:01:02 +0000 |
|---|---|---|
| committer | blueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-09-11 16:01:02 +0000 |
| commit | 5068cbd9e9ef1bec70b5c04650a12d8d8bb7ff3d (patch) | |
| tree | 906fa64307f3b39cad91e27b35c822f897ac3a86 /target-sparc | |
| parent | 2c41a5f9e355412bdab3d92329ae5637bbdb08f1 (diff) | |
Write zeros to high bits of y, based on patch by Vince Weaver
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5196 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-sparc')
| -rw-r--r-- | target-sparc/translate.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/target-sparc/translate.c b/target-sparc/translate.c index 3d7d958b76..fc28aebef4 100644 --- a/target-sparc/translate.c +++ b/target-sparc/translate.c @@ -709,7 +709,8 @@ static inline void gen_op_mulscc(TCGv dst, TCGv src1, TCGv src2) tcg_gen_andi_tl(r_temp, cpu_cc_src, 0x1); tcg_gen_shli_tl(r_temp, r_temp, 31); tcg_gen_shri_tl(cpu_tmp0, cpu_y, 1); - tcg_gen_or_tl(cpu_y, cpu_tmp0, r_temp); + tcg_gen_or_tl(cpu_tmp0, cpu_tmp0, r_temp); + tcg_gen_andi_tl(cpu_y, cpu_tmp0, 0xffffffff); // b1 = N ^ V; gen_mov_reg_N(cpu_tmp0, cpu_psr); @@ -3195,7 +3196,8 @@ static void disas_sparc_insn(DisasContext * dc) { switch(rd) { case 0: /* wry */ - tcg_gen_xor_tl(cpu_y, cpu_src1, cpu_src2); + tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2); + tcg_gen_andi_tl(cpu_y, cpu_tmp0, 0xffffffff); break; #ifndef TARGET_SPARC64 case 0x01 ... 0x0f: /* undefined in the |