@@ -427,13 +427,11 @@ static const struct ext0f38_table {
[0xbe] = { .simd_size = simd_packed_fp, .d8s = d8s_vl },
[0xbf] = { .simd_size = simd_scalar_vexw, .d8s = d8s_dq },
[0xc4] = { .simd_size = simd_packed_int, .two_op = 1, .d8s = d8s_vl },
- [0xc6 ... 0xc7] = { .simd_size = simd_other, .vsib = 1, .d8s = d8s_dq },
[0xc8] = { .simd_size = simd_packed_fp, .two_op = 1, .d8s = d8s_vl },
[0xc9] = { .simd_size = simd_other },
[0xca] = { .simd_size = simd_packed_fp, .two_op = 1, .d8s = d8s_vl },
- [0xcb] = { .simd_size = simd_scalar_vexw, .d8s = d8s_dq },
- [0xcc] = { .simd_size = simd_packed_fp, .two_op = 1, .d8s = d8s_vl },
- [0xcd] = { .simd_size = simd_scalar_vexw, .d8s = d8s_dq },
+ [0xcb] = { .simd_size = simd_other, .d8s = d8s_vl },
+ [0xcc ... 0xcd] = { .simd_size = simd_other, .two_op = 1, .d8s = d8s_vl },
[0xcf] = { .simd_size = simd_packed_int, .d8s = d8s_vl },
[0xd2] = { .simd_size = simd_other },
[0xd3] = { .simd_size = simd_other },
@@ -918,14 +916,6 @@ decode_0f38(struct x86_emulate_state *s,
case X86EMUL_OPC_EVEX_66(0, 0x7c): /* vpbroadcast{d,q} */
break;
- case X86EMUL_OPC_VEX_F2(0, 0xcc): /* vsha512msg1 */
- case X86EMUL_OPC_VEX_F2(0, 0xcd): /* vsha512msg2 */
- s->desc |= TwoOp;
- /* fallthrough */
- case X86EMUL_OPC_VEX_F2(0, 0xcb): /* vsha512rnds2 */
- s->simd_size = simd_other;
- break;
-
case 0xf0: /* movbe / crc32 */
s->desc |= s->vex.pfx == vex_f2 ? ByteOp : Mov;
if ( s->vex.pfx >= vex_f3 )
@@ -1421,20 +1411,6 @@ int x86emul_decode(struct x86_emulate_st
s);
s->simd_size = simd_other;
}
-
- switch ( b )
- {
- /* vp4dpwssd{,s} need special casing */
- case 0x52: case 0x53:
- /* v4f{,n}madd{p,s}s need special casing */
- case 0x9a: case 0x9b: case 0xaa: case 0xab:
- if ( s->evex.pfx == vex_f2 )
- {
- disp8scale = 4;
- s->simd_size = simd_128;
- }
- break;
- }
}
break;
Special casing in x86emul_decode() can be dropped, while overrides done in decode_0f38() can move into ext0f38_table[]. That table's S/G prefetch entries aren't needed anymore either. Signed-off-by: Jan Beulich <jbeulich@suse.com>