Commit 480c1cdb authored by Fabrice Bellard's avatar Fabrice Bellard
Browse files

fix for movq2dq, movdq2q and cvttps2dq (thanx to Julian Seward and malc) 


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2005 c046a42c-6fe2-441c-8c8c-71466251a162
parent 80e7d521

target-i386/translate.c

+8 −8
Original line number Diff line number Diff line
@@ -2946,16 +2946,16 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r) 
            break;

        case 0x2d6: /* movq2dq */

            gen_op_enter_mmx();

            rm = (modrm & 7) | REX_B(s);

            gen_op_movq(offsetof(CPUX86State,xmm_regs[rm].XMM_Q(0)),

                        offsetof(CPUX86State,fpregs[reg & 7].mmx));

            gen_op_movq_env_0(offsetof(CPUX86State,xmm_regs[rm].XMM_Q(1)));

            rm = (modrm & 7);

            gen_op_movq(offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)),

                        offsetof(CPUX86State,fpregs[rm].mmx));

            gen_op_movq_env_0(offsetof(CPUX86State,xmm_regs[reg].XMM_Q(1)));

            break;

        case 0x3d6: /* movdq2q */

            gen_op_enter_mmx();

            rm = (modrm & 7);

            gen_op_movq(offsetof(CPUX86State,fpregs[rm].mmx),

                        offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));

            rm = (modrm & 7) | REX_B(s);

            gen_op_movq(offsetof(CPUX86State,fpregs[reg & 7].mmx),

                        offsetof(CPUX86State,xmm_regs[rm].XMM_Q(0)));

            break;

        case 0xd7: /* pmovmskb */

        case 0x1d7:
@@ -3006,7 +3006,7 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r) 
            if (mod != 3) {

                gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);

                op2_offset = offsetof(CPUX86State,xmm_t0);

                if (b1 >= 2 && ((b >= 0x50 && b <= 0x5f) ||

                if (b1 >= 2 && ((b >= 0x50 && b <= 0x5f && b != 0x5b) ||

                                b == 0xc2)) {

                    /* specific case for SSE single instructions */

                    if (b1 == 2) {