Commit 480c1cdb394fc9c0726b09891c573ee1a92765a3

Authored by bellard
1 parent 80e7d521

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
Showing 1 changed file with 8 additions and 8 deletions
target-i386/translate.c
@@ -2946,16 +2946,16 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r) @@ -2946,16 +2946,16 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
2946 break; 2946 break;
2947 case 0x2d6: /* movq2dq */ 2947 case 0x2d6: /* movq2dq */
2948 gen_op_enter_mmx(); 2948 gen_op_enter_mmx();
2949 - rm = (modrm & 7) | REX_B(s);  
2950 - gen_op_movq(offsetof(CPUX86State,xmm_regs[rm].XMM_Q(0)),  
2951 - offsetof(CPUX86State,fpregs[reg & 7].mmx));  
2952 - gen_op_movq_env_0(offsetof(CPUX86State,xmm_regs[rm].XMM_Q(1))); 2949 + rm = (modrm & 7);
  2950 + gen_op_movq(offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)),
  2951 + offsetof(CPUX86State,fpregs[rm].mmx));
  2952 + gen_op_movq_env_0(offsetof(CPUX86State,xmm_regs[reg].XMM_Q(1)));
2953 break; 2953 break;
2954 case 0x3d6: /* movdq2q */ 2954 case 0x3d6: /* movdq2q */
2955 gen_op_enter_mmx(); 2955 gen_op_enter_mmx();
2956 - rm = (modrm & 7);  
2957 - gen_op_movq(offsetof(CPUX86State,fpregs[rm].mmx),  
2958 - offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0))); 2956 + rm = (modrm & 7) | REX_B(s);
  2957 + gen_op_movq(offsetof(CPUX86State,fpregs[reg & 7].mmx),
  2958 + offsetof(CPUX86State,xmm_regs[rm].XMM_Q(0)));
2959 break; 2959 break;
2960 case 0xd7: /* pmovmskb */ 2960 case 0xd7: /* pmovmskb */
2961 case 0x1d7: 2961 case 0x1d7:
@@ -3006,7 +3006,7 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r) @@ -3006,7 +3006,7 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
3006 if (mod != 3) { 3006 if (mod != 3) {
3007 gen_lea_modrm(s, modrm, &reg_addr, &offset_addr); 3007 gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);
3008 op2_offset = offsetof(CPUX86State,xmm_t0); 3008 op2_offset = offsetof(CPUX86State,xmm_t0);
3009 - if (b1 >= 2 && ((b >= 0x50 && b <= 0x5f) || 3009 + if (b1 >= 2 && ((b >= 0x50 && b <= 0x5f && b != 0x5b) ||
3010 b == 0xc2)) { 3010 b == 0xc2)) {
3011 /* specific case for SSE single instructions */ 3011 /* specific case for SSE single instructions */
3012 if (b1 == 2) { 3012 if (b1 == 2) {