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authorbalrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162>2008-10-04 11:33:52 +0000
committerbalrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162>2008-10-04 11:33:52 +0000
commit000cacf6f9dce7d71f88aadf7e9b3688eaa3ab69 (patch)
tree1251548122e5b9104facc48e228db900d0b738f9 /target-i386/translate.c
parent9dc63a1efd50ab6f792b165dffe176547350bfcc (diff)
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Fix crc32w decoding, fix a constant width in blendvpd.
Forced the constant's width to long long so that it doesn't overflow, problem spotted by C. W. Betts. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5417 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-i386/translate.c')
-rw-r--r--target-i386/translate.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/target-i386/translate.c b/target-i386/translate.c
index 681688c..598c6f9 100644
--- a/target-i386/translate.c
+++ b/target-i386/translate.c
@@ -3568,17 +3568,16 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
reg = ((modrm >> 3) & 7) | rex_r;
gen_op_mov_reg_T0(OT_LONG, reg);
break;
- case 0x038:
case 0x138:
+ if (s->prefix & PREFIX_REPNZ)
+ goto crc32;
+ case 0x038:
b = modrm;
modrm = ldub_code(s->pc++);
rm = modrm & 7;
reg = ((modrm >> 3) & 7) | rex_r;
mod = (modrm >> 6) & 3;
- if (s->prefix & PREFIX_REPNZ)
- goto crc32;
-
sse_op2 = sse_op_table6[b].op[b1];
if (!sse_op2)
goto illegal_op;