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| author | blueswir1 | 2008-09-13 19:20:52 +0200 |
|---|---|---|
| committer | blueswir1 | 2008-09-13 19:20:52 +0200 |
| commit | 72ccba795bbd3668e9dc3a26fda1444b8fb1621b (patch) | |
| tree | 8eb223b5a21e297765f1982ed564f50d050f3518 /target-sparc | |
| parent | Let snapshot work with protocols (diff) | |
| download | qemu-72ccba795bbd3668e9dc3a26fda1444b8fb1621b.tar.gz qemu-72ccba795bbd3668e9dc3a26fda1444b8fb1621b.tar.xz qemu-72ccba795bbd3668e9dc3a26fda1444b8fb1621b.zip | |
Fix mulscc with high bits set in either src1 or src2
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5201 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-sparc')
| -rw-r--r-- | target-sparc/translate.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/target-sparc/translate.c b/target-sparc/translate.c index fc28aebef4..fa34d27133 100644 --- a/target-sparc/translate.c +++ b/target-sparc/translate.c @@ -697,9 +697,9 @@ static inline void gen_op_mulscc(TCGv dst, TCGv src1, TCGv src2) if (!(env->y & 1)) T1 = 0; */ - tcg_gen_mov_tl(cpu_cc_src, src1); + tcg_gen_andi_tl(cpu_cc_src, src1, 0xffffffff); tcg_gen_andi_tl(r_temp, cpu_y, 0x1); - tcg_gen_mov_tl(cpu_cc_src2, src2); + tcg_gen_andi_tl(cpu_cc_src2, src2, 0xffffffff); tcg_gen_brcondi_tl(TCG_COND_NE, r_temp, 0, l1); tcg_gen_movi_tl(cpu_cc_src2, 0); gen_set_label(l1); @@ -709,6 +709,7 @@ 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_andi_tl(cpu_tmp0, cpu_tmp0, 0x7fffffff); tcg_gen_or_tl(cpu_tmp0, cpu_tmp0, r_temp); tcg_gen_andi_tl(cpu_y, cpu_tmp0, 0xffffffff); |