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Fix crc32w decoding, fix a constant width in blendvpd.

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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
This commit is contained in:
balrog 2008-10-04 11:33:52 +00:00
parent 9dc63a1efd
commit 000cacf6f9
2 changed files with 4 additions and 5 deletions
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7
target-i386/translate.c
View file

@ -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;