Convert rest of ops using float32 to TCG, remove FT0 and FT1
[qemu] / target-sparc / translate.c
index 937c708..3d7d958 100644 (file)
@@ -102,21 +102,6 @@ static int sign_extend(int x, int len)
 #define IS_IMM (insn & (1<<13))
 
 /* floating point registers moves */
-static void gen_op_load_fpr_FT0(unsigned int src)
-{
-    tcg_gen_st_i32(cpu_fpr[src], cpu_env, offsetof(CPUSPARCState, ft0));
-}
-
-static void gen_op_load_fpr_FT1(unsigned int src)
-{
-    tcg_gen_st_i32(cpu_fpr[src], cpu_env, offsetof(CPUSPARCState, ft1));
-}
-
-static void gen_op_store_FT0_fpr(unsigned int dst)
-{
-    tcg_gen_ld_i32(cpu_fpr[dst], cpu_env, offsetof(CPUSPARCState, ft0));
-}
-
 static void gen_op_load_fpr_DT0(unsigned int src)
 {
     tcg_gen_st_i32(cpu_fpr[src], cpu_env, offsetof(CPUSPARCState, dt0) +
@@ -2475,12 +2460,11 @@ static void disas_sparc_insn(DisasContext * dc)
                         tcg_gen_helper_0_0(helper_check_ieee_exceptions);
                         gen_op_store_QT0_fpr(QFPREG(rd));
                         break;
-                    case 0x69:
+                    case 0x69: /* fsmuld */
                         CHECK_FPU_FEATURE(dc, FSMULD);
-                        gen_op_load_fpr_FT0(rs1);
-                        gen_op_load_fpr_FT1(rs2);
                         gen_clear_float_exceptions();
-                        tcg_gen_helper_0_0(helper_fsmuld);
+                        tcg_gen_helper_0_2(helper_fsmuld, cpu_fpr[rs1],
+                                           cpu_fpr[rs2]);
                         tcg_gen_helper_0_0(helper_check_ieee_exceptions);
                         gen_op_store_DT0_fpr(DFPREG(rd));
                         break;
@@ -2500,29 +2484,27 @@ static void disas_sparc_insn(DisasContext * dc)
                         tcg_gen_helper_0_0(helper_check_ieee_exceptions);
                         tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32);
                         break;
-                    case 0xc6:
+                    case 0xc6: /* fdtos */
                         gen_op_load_fpr_DT1(DFPREG(rs2));
                         gen_clear_float_exceptions();
-                        tcg_gen_helper_0_0(helper_fdtos);
+                        tcg_gen_helper_1_0(helper_fdtos, cpu_tmp32);
                         tcg_gen_helper_0_0(helper_check_ieee_exceptions);
-                        gen_op_store_FT0_fpr(rd);
+                        tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32);
                         break;
                     case 0xc7: /* fqtos */
                         CHECK_FPU_FEATURE(dc, FLOAT128);
                         gen_op_load_fpr_QT1(QFPREG(rs2));
                         gen_clear_float_exceptions();
-                        tcg_gen_helper_0_0(helper_fqtos);
+                        tcg_gen_helper_1_0(helper_fqtos, cpu_tmp32);
                         tcg_gen_helper_0_0(helper_check_ieee_exceptions);
-                        gen_op_store_FT0_fpr(rd);
+                        tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32);
                         break;
-                    case 0xc8:
-                        gen_op_load_fpr_FT1(rs2);
-                        tcg_gen_helper_0_0(helper_fitod);
+                    case 0xc8: /* fitod */
+                        tcg_gen_helper_0_1(helper_fitod, cpu_fpr[rs2]);
                         gen_op_store_DT0_fpr(DFPREG(rd));
                         break;
-                    case 0xc9:
-                        gen_op_load_fpr_FT1(rs2);
-                        tcg_gen_helper_0_0(helper_fstod);
+                    case 0xc9: /* fstod */
+                        tcg_gen_helper_0_1(helper_fstod, cpu_fpr[rs2]);
                         gen_op_store_DT0_fpr(DFPREG(rd));
                         break;
                     case 0xcb: /* fqtod */
@@ -2535,14 +2517,12 @@ static void disas_sparc_insn(DisasContext * dc)
                         break;
                     case 0xcc: /* fitoq */
                         CHECK_FPU_FEATURE(dc, FLOAT128);
-                        gen_op_load_fpr_FT1(rs2);
-                        tcg_gen_helper_0_0(helper_fitoq);
+                        tcg_gen_helper_0_1(helper_fitoq, cpu_fpr[rs2]);
                         gen_op_store_QT0_fpr(QFPREG(rd));
                         break;
                     case 0xcd: /* fstoq */
                         CHECK_FPU_FEATURE(dc, FLOAT128);
-                        gen_op_load_fpr_FT1(rs2);
-                        tcg_gen_helper_0_0(helper_fstoq);
+                        tcg_gen_helper_0_1(helper_fstoq, cpu_fpr[rs2]);
                         gen_op_store_QT0_fpr(QFPREG(rd));
                         break;
                     case 0xce: /* fdtoq */
@@ -2558,20 +2538,20 @@ static void disas_sparc_insn(DisasContext * dc)
                         tcg_gen_helper_0_0(helper_check_ieee_exceptions);
                         tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32);
                         break;
-                    case 0xd2:
+                    case 0xd2: /* fdtoi */
                         gen_op_load_fpr_DT1(DFPREG(rs2));
                         gen_clear_float_exceptions();
-                        tcg_gen_helper_0_0(helper_fdtoi);
+                        tcg_gen_helper_1_0(helper_fdtoi, cpu_tmp32);
                         tcg_gen_helper_0_0(helper_check_ieee_exceptions);
-                        gen_op_store_FT0_fpr(rd);
+                        tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32);
                         break;
                     case 0xd3: /* fqtoi */
                         CHECK_FPU_FEATURE(dc, FLOAT128);
                         gen_op_load_fpr_QT1(QFPREG(rs2));
                         gen_clear_float_exceptions();
-                        tcg_gen_helper_0_0(helper_fqtoi);
+                        tcg_gen_helper_1_0(helper_fqtoi, cpu_tmp32);
                         tcg_gen_helper_0_0(helper_check_ieee_exceptions);
-                        gen_op_store_FT0_fpr(rd);
+                        tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32);
                         break;
 #ifdef TARGET_SPARC64
                     case 0x2: /* V9 fmovd */
@@ -2614,9 +2594,8 @@ static void disas_sparc_insn(DisasContext * dc)
                         gen_op_store_QT0_fpr(QFPREG(rd));
                         break;
                     case 0x81: /* V9 fstox */
-                        gen_op_load_fpr_FT1(rs2);
                         gen_clear_float_exceptions();
-                        tcg_gen_helper_0_0(helper_fstox);
+                        tcg_gen_helper_0_1(helper_fstox, cpu_fpr[rs2]);
                         tcg_gen_helper_0_0(helper_check_ieee_exceptions);
                         gen_op_store_DT0_fpr(DFPREG(rd));
                         break;
@@ -2638,9 +2617,9 @@ static void disas_sparc_insn(DisasContext * dc)
                     case 0x84: /* V9 fxtos */
                         gen_op_load_fpr_DT1(DFPREG(rs2));
                         gen_clear_float_exceptions();
-                        tcg_gen_helper_0_0(helper_fxtos);
+                        tcg_gen_helper_1_0(helper_fxtos, cpu_tmp32);
                         tcg_gen_helper_0_0(helper_check_ieee_exceptions);
-                        gen_op_store_FT0_fpr(rd);
+                        tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32);
                         break;
                     case 0x88: /* V9 fxtod */
                         gen_op_load_fpr_DT1(DFPREG(rs2));
@@ -3836,10 +3815,8 @@ static void disas_sparc_insn(DisasContext * dc)
                     break;
                 case 0x051: /* VIS I fpadd16s */
                     CHECK_FPU_FEATURE(dc, VIS1);
-                    gen_op_load_fpr_FT0(rs1);
-                    gen_op_load_fpr_FT1(rs2);
-                    tcg_gen_helper_0_0(helper_fpadd16s);
-                    gen_op_store_FT0_fpr(rd);
+                    tcg_gen_helper_1_2(helper_fpadd16s, cpu_fpr[rd],
+                                       cpu_fpr[rs1], cpu_fpr[rs2]);
                     break;
                 case 0x052: /* VIS I fpadd32 */
                     CHECK_FPU_FEATURE(dc, VIS1);
@@ -3850,10 +3827,8 @@ static void disas_sparc_insn(DisasContext * dc)
                     break;
                 case 0x053: /* VIS I fpadd32s */
                     CHECK_FPU_FEATURE(dc, VIS1);
-                    gen_op_load_fpr_FT0(rs1);
-                    gen_op_load_fpr_FT1(rs2);
-                    tcg_gen_helper_0_0(helper_fpadd32s);
-                    gen_op_store_FT0_fpr(rd);
+                    tcg_gen_helper_1_2(helper_fpadd32s, cpu_fpr[rd],
+                                       cpu_fpr[rs1], cpu_fpr[rs2]);
                     break;
                 case 0x054: /* VIS I fpsub16 */
                     CHECK_FPU_FEATURE(dc, VIS1);
@@ -3864,10 +3839,8 @@ static void disas_sparc_insn(DisasContext * dc)
                     break;
                 case 0x055: /* VIS I fpsub16s */
                     CHECK_FPU_FEATURE(dc, VIS1);
-                    gen_op_load_fpr_FT0(rs1);
-                    gen_op_load_fpr_FT1(rs2);
-                    tcg_gen_helper_0_0(helper_fpsub16s);
-                    gen_op_store_FT0_fpr(rd);
+                    tcg_gen_helper_1_2(helper_fpsub16s, cpu_fpr[rd],
+                                       cpu_fpr[rs1], cpu_fpr[rs2]);
                     break;
                 case 0x056: /* VIS I fpsub32 */
                     CHECK_FPU_FEATURE(dc, VIS1);
@@ -3878,166 +3851,157 @@ static void disas_sparc_insn(DisasContext * dc)
                     break;
                 case 0x057: /* VIS I fpsub32s */
                     CHECK_FPU_FEATURE(dc, VIS1);
-                    gen_op_load_fpr_FT0(rs1);
-                    gen_op_load_fpr_FT1(rs2);
-                    tcg_gen_helper_0_0(helper_fpsub32s);
-                    gen_op_store_FT0_fpr(rd);
+                    tcg_gen_helper_1_2(helper_fpsub32s, cpu_fpr[rd],
+                                       cpu_fpr[rs1], cpu_fpr[rs2]);
                     break;
                 case 0x060: /* VIS I fzero */
                     CHECK_FPU_FEATURE(dc, VIS1);
-                    tcg_gen_helper_0_0(helper_movl_DT0_0);
-                    gen_op_store_DT0_fpr(DFPREG(rd));
+                    tcg_gen_movi_i32(cpu_fpr[DFPREG(rd)], 0);
+                    tcg_gen_movi_i32(cpu_fpr[DFPREG(rd) + 1], 0);
                     break;
                 case 0x061: /* VIS I fzeros */
                     CHECK_FPU_FEATURE(dc, VIS1);
-                    tcg_gen_helper_0_0(helper_movl_FT0_0);
-                    gen_op_store_FT0_fpr(rd);
+                    tcg_gen_movi_i32(cpu_fpr[rd], 0);
                     break;
                 case 0x062: /* VIS I fnor */
                     CHECK_FPU_FEATURE(dc, VIS1);
-                    gen_op_load_fpr_DT0(DFPREG(rs1));
-                    gen_op_load_fpr_DT1(DFPREG(rs2));
-                    tcg_gen_helper_0_0(helper_fnor);
-                    gen_op_store_DT0_fpr(DFPREG(rd));
+                    tcg_gen_or_i32(cpu_tmp32, cpu_fpr[DFPREG(rs1)],
+                                   cpu_fpr[DFPREG(rs2)]);
+                    tcg_gen_xori_i32(cpu_fpr[DFPREG(rd)], cpu_tmp32, -1);
+                    tcg_gen_or_i32(cpu_tmp32, cpu_fpr[DFPREG(rs1) + 1],
+                                   cpu_fpr[DFPREG(rs2) + 1]);
+                    tcg_gen_xori_i32(cpu_fpr[DFPREG(rd) + 1], cpu_tmp32, -1);
                     break;
                 case 0x063: /* VIS I fnors */
                     CHECK_FPU_FEATURE(dc, VIS1);
-                    gen_op_load_fpr_FT0(rs1);
-                    gen_op_load_fpr_FT1(rs2);
-                    tcg_gen_helper_0_0(helper_fnors);
-                    gen_op_store_FT0_fpr(rd);
+                    tcg_gen_or_i32(cpu_tmp32, cpu_fpr[rs1], cpu_fpr[rs2]);
+                    tcg_gen_xori_i32(cpu_fpr[rd], cpu_tmp32, -1);
                     break;
                 case 0x064: /* VIS I fandnot2 */
                     CHECK_FPU_FEATURE(dc, VIS1);
-                    gen_op_load_fpr_DT1(DFPREG(rs1));
-                    gen_op_load_fpr_DT0(DFPREG(rs2));
-                    tcg_gen_helper_0_0(helper_fandnot);
-                    gen_op_store_DT0_fpr(DFPREG(rd));
+                    tcg_gen_xori_i32(cpu_tmp32, cpu_fpr[DFPREG(rs1)], -1);
+                    tcg_gen_and_i32(cpu_fpr[DFPREG(rd)], cpu_tmp32,
+                                    cpu_fpr[DFPREG(rs2)]);
+                    tcg_gen_xori_i32(cpu_tmp32, cpu_fpr[DFPREG(rs1) + 1], -1);
+                    tcg_gen_and_i32(cpu_fpr[DFPREG(rd) + 1], cpu_tmp32,
+                                    cpu_fpr[DFPREG(rs2) + 1]);
                     break;
                 case 0x065: /* VIS I fandnot2s */
                     CHECK_FPU_FEATURE(dc, VIS1);
-                    gen_op_load_fpr_FT1(rs1);
-                    gen_op_load_fpr_FT0(rs2);
-                    tcg_gen_helper_0_0(helper_fandnots);
-                    gen_op_store_FT0_fpr(rd);
+                    tcg_gen_xori_i32(cpu_tmp32, cpu_fpr[rs1], -1);
+                    tcg_gen_and_i32(cpu_fpr[rd], cpu_tmp32, cpu_fpr[rs2]);
                     break;
                 case 0x066: /* VIS I fnot2 */
                     CHECK_FPU_FEATURE(dc, VIS1);
-                    gen_op_load_fpr_DT1(DFPREG(rs2));
-                    tcg_gen_helper_0_0(helper_fnot);
-                    gen_op_store_DT0_fpr(DFPREG(rd));
+                    tcg_gen_xori_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs2)],
+                                     -1);
+                    tcg_gen_xori_i32(cpu_fpr[DFPREG(rd) + 1],
+                                     cpu_fpr[DFPREG(rs2) + 1], -1);
                     break;
                 case 0x067: /* VIS I fnot2s */
                     CHECK_FPU_FEATURE(dc, VIS1);
-                    gen_op_load_fpr_FT1(rs2);
-                    tcg_gen_helper_0_0(helper_fnot);
-                    gen_op_store_FT0_fpr(rd);
+                    tcg_gen_xori_i32(cpu_fpr[rd], cpu_fpr[rs2], -1);
                     break;
                 case 0x068: /* VIS I fandnot1 */
                     CHECK_FPU_FEATURE(dc, VIS1);
-                    gen_op_load_fpr_DT0(DFPREG(rs1));
-                    gen_op_load_fpr_DT1(DFPREG(rs2));
-                    tcg_gen_helper_0_0(helper_fandnot);
-                    gen_op_store_DT0_fpr(DFPREG(rd));
+                    tcg_gen_xori_i32(cpu_tmp32, cpu_fpr[DFPREG(rs2)], -1);
+                    tcg_gen_and_i32(cpu_fpr[DFPREG(rd)], cpu_tmp32,
+                                    cpu_fpr[DFPREG(rs1)]);
+                    tcg_gen_xori_i32(cpu_tmp32, cpu_fpr[DFPREG(rs2)], -1);
+                    tcg_gen_and_i32(cpu_fpr[DFPREG(rd) + 1], cpu_tmp32,
+                                    cpu_fpr[DFPREG(rs1) + 1]);
                     break;
                 case 0x069: /* VIS I fandnot1s */
                     CHECK_FPU_FEATURE(dc, VIS1);
-                    gen_op_load_fpr_FT0(rs1);
-                    gen_op_load_fpr_FT1(rs2);
-                    tcg_gen_helper_0_0(helper_fandnots);
-                    gen_op_store_FT0_fpr(rd);
+                    tcg_gen_xori_i32(cpu_tmp32, cpu_fpr[rs2], -1);
+                    tcg_gen_and_i32(cpu_fpr[rd], cpu_tmp32, cpu_fpr[rs1]);
                     break;
                 case 0x06a: /* VIS I fnot1 */
                     CHECK_FPU_FEATURE(dc, VIS1);
-                    gen_op_load_fpr_DT1(DFPREG(rs1));
-                    tcg_gen_helper_0_0(helper_fnot);
-                    gen_op_store_DT0_fpr(DFPREG(rd));
+                    tcg_gen_xori_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs1)],
+                                     -1);
+                    tcg_gen_xori_i32(cpu_fpr[DFPREG(rd) + 1],
+                                     cpu_fpr[DFPREG(rs1) + 1], -1);
                     break;
                 case 0x06b: /* VIS I fnot1s */
                     CHECK_FPU_FEATURE(dc, VIS1);
-                    gen_op_load_fpr_FT1(rs1);
-                    tcg_gen_helper_0_0(helper_fnot);
-                    gen_op_store_FT0_fpr(rd);
+                    tcg_gen_xori_i32(cpu_fpr[rd], cpu_fpr[rs1], -1);
                     break;
                 case 0x06c: /* VIS I fxor */
                     CHECK_FPU_FEATURE(dc, VIS1);
-                    gen_op_load_fpr_DT0(DFPREG(rs1));
-                    gen_op_load_fpr_DT1(DFPREG(rs2));
-                    tcg_gen_helper_0_0(helper_fxor);
-                    gen_op_store_DT0_fpr(DFPREG(rd));
+                    tcg_gen_xor_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs1)],
+                                    cpu_fpr[DFPREG(rs2)]);
+                    tcg_gen_xor_i32(cpu_fpr[DFPREG(rd) + 1],
+                                    cpu_fpr[DFPREG(rs1) + 1],
+                                    cpu_fpr[DFPREG(rs2) + 1]);
                     break;
                 case 0x06d: /* VIS I fxors */
                     CHECK_FPU_FEATURE(dc, VIS1);
-                    gen_op_load_fpr_FT0(rs1);
-                    gen_op_load_fpr_FT1(rs2);
-                    tcg_gen_helper_0_0(helper_fxors);
-                    gen_op_store_FT0_fpr(rd);
+                    tcg_gen_xor_i32(cpu_fpr[rd], cpu_fpr[rs1], cpu_fpr[rs2]);
                     break;
                 case 0x06e: /* VIS I fnand */
                     CHECK_FPU_FEATURE(dc, VIS1);
-                    gen_op_load_fpr_DT0(DFPREG(rs1));
-                    gen_op_load_fpr_DT1(DFPREG(rs2));
-                    tcg_gen_helper_0_0(helper_fnand);
-                    gen_op_store_DT0_fpr(DFPREG(rd));
+                    tcg_gen_and_i32(cpu_tmp32, cpu_fpr[DFPREG(rs1)],
+                                    cpu_fpr[DFPREG(rs2)]);
+                    tcg_gen_xori_i32(cpu_fpr[DFPREG(rd)], cpu_tmp32, -1);
+                    tcg_gen_and_i32(cpu_tmp32, cpu_fpr[DFPREG(rs1) + 1],
+                                    cpu_fpr[DFPREG(rs2) + 1]);
+                    tcg_gen_xori_i32(cpu_fpr[DFPREG(rd) + 1], cpu_tmp32, -1);
                     break;
                 case 0x06f: /* VIS I fnands */
                     CHECK_FPU_FEATURE(dc, VIS1);
-                    gen_op_load_fpr_FT0(rs1);
-                    gen_op_load_fpr_FT1(rs2);
-                    tcg_gen_helper_0_0(helper_fnands);
-                    gen_op_store_FT0_fpr(rd);
+                    tcg_gen_and_i32(cpu_tmp32, cpu_fpr[rs1], cpu_fpr[rs2]);
+                    tcg_gen_xori_i32(cpu_fpr[rd], cpu_tmp32, -1);
                     break;
                 case 0x070: /* VIS I fand */
                     CHECK_FPU_FEATURE(dc, VIS1);
-                    gen_op_load_fpr_DT0(DFPREG(rs1));
-                    gen_op_load_fpr_DT1(DFPREG(rs2));
-                    tcg_gen_helper_0_0(helper_fand);
-                    gen_op_store_DT0_fpr(DFPREG(rd));
+                    tcg_gen_and_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs1)],
+                                    cpu_fpr[DFPREG(rs2)]);
+                    tcg_gen_and_i32(cpu_fpr[DFPREG(rd) + 1],
+                                    cpu_fpr[DFPREG(rs1) + 1],
+                                    cpu_fpr[DFPREG(rs2) + 1]);
                     break;
                 case 0x071: /* VIS I fands */
                     CHECK_FPU_FEATURE(dc, VIS1);
-                    gen_op_load_fpr_FT0(rs1);
-                    gen_op_load_fpr_FT1(rs2);
-                    tcg_gen_helper_0_0(helper_fands);
-                    gen_op_store_FT0_fpr(rd);
+                    tcg_gen_and_i32(cpu_fpr[rd], cpu_fpr[rs1], cpu_fpr[rs2]);
                     break;
                 case 0x072: /* VIS I fxnor */
                     CHECK_FPU_FEATURE(dc, VIS1);
-                    gen_op_load_fpr_DT0(DFPREG(rs1));
-                    gen_op_load_fpr_DT1(DFPREG(rs2));
-                    tcg_gen_helper_0_0(helper_fxnor);
-                    gen_op_store_DT0_fpr(DFPREG(rd));
+                    tcg_gen_xori_i32(cpu_tmp32, cpu_fpr[DFPREG(rs2)], -1);
+                    tcg_gen_xor_i32(cpu_fpr[DFPREG(rd)], cpu_tmp32,
+                                    cpu_fpr[DFPREG(rs1)]);
+                    tcg_gen_xori_i32(cpu_tmp32, cpu_fpr[DFPREG(rs2) + 1], -1);
+                    tcg_gen_xor_i32(cpu_fpr[DFPREG(rd) + 1], cpu_tmp32,
+                                    cpu_fpr[DFPREG(rs1) + 1]);
                     break;
                 case 0x073: /* VIS I fxnors */
                     CHECK_FPU_FEATURE(dc, VIS1);
-                    gen_op_load_fpr_FT0(rs1);
-                    gen_op_load_fpr_FT1(rs2);
-                    tcg_gen_helper_0_0(helper_fxnors);
-                    gen_op_store_FT0_fpr(rd);
+                    tcg_gen_xori_i32(cpu_tmp32, cpu_fpr[rs2], -1);
+                    tcg_gen_xor_i32(cpu_fpr[rd], cpu_tmp32, cpu_fpr[rs1]);
                     break;
                 case 0x074: /* VIS I fsrc1 */
                     CHECK_FPU_FEATURE(dc, VIS1);
-                    gen_op_load_fpr_DT0(DFPREG(rs1));
-                    gen_op_store_DT0_fpr(DFPREG(rd));
+                    tcg_gen_mov_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs1)]);
+                    tcg_gen_mov_i32(cpu_fpr[DFPREG(rd) + 1],
+                                    cpu_fpr[DFPREG(rs1) + 1]);
                     break;
                 case 0x075: /* VIS I fsrc1s */
                     CHECK_FPU_FEATURE(dc, VIS1);
-                    gen_op_load_fpr_FT0(rs1);
-                    gen_op_store_FT0_fpr(rd);
+                    tcg_gen_mov_i32(cpu_fpr[rd], cpu_fpr[rs1]);
                     break;
                 case 0x076: /* VIS I fornot2 */
                     CHECK_FPU_FEATURE(dc, VIS1);
-                    gen_op_load_fpr_DT1(DFPREG(rs1));
-                    gen_op_load_fpr_DT0(DFPREG(rs2));
-                    tcg_gen_helper_0_0(helper_fornot);
-                    gen_op_store_DT0_fpr(DFPREG(rd));
+                    tcg_gen_xori_i32(cpu_tmp32, cpu_fpr[DFPREG(rs1)], -1);
+                    tcg_gen_or_i32(cpu_fpr[DFPREG(rd)], cpu_tmp32,
+                                   cpu_fpr[DFPREG(rs2)]);
+                    tcg_gen_xori_i32(cpu_tmp32, cpu_fpr[DFPREG(rs1) + 1], -1);
+                    tcg_gen_or_i32(cpu_fpr[DFPREG(rd) + 1], cpu_tmp32,
+                                   cpu_fpr[DFPREG(rs2) + 1]);
                     break;
                 case 0x077: /* VIS I fornot2s */
                     CHECK_FPU_FEATURE(dc, VIS1);
-                    gen_op_load_fpr_FT1(rs1);
-                    gen_op_load_fpr_FT0(rs2);
-                    tcg_gen_helper_0_0(helper_fornots);
-                    gen_op_store_FT0_fpr(rd);
+                    tcg_gen_xori_i32(cpu_tmp32, cpu_fpr[rs1], -1);
+                    tcg_gen_or_i32(cpu_fpr[rd], cpu_tmp32, cpu_fpr[rs2]);
                     break;
                 case 0x078: /* VIS I fsrc2 */
                     CHECK_FPU_FEATURE(dc, VIS1);
@@ -4046,46 +4010,42 @@ static void disas_sparc_insn(DisasContext * dc)
                     break;
                 case 0x079: /* VIS I fsrc2s */
                     CHECK_FPU_FEATURE(dc, VIS1);
-                    gen_op_load_fpr_FT0(rs2);
-                    gen_op_store_FT0_fpr(rd);
+                    tcg_gen_mov_i32(cpu_fpr[rd], cpu_fpr[rs2]);
                     break;
                 case 0x07a: /* VIS I fornot1 */
                     CHECK_FPU_FEATURE(dc, VIS1);
-                    gen_op_load_fpr_DT0(DFPREG(rs1));
-                    gen_op_load_fpr_DT1(DFPREG(rs2));
-                    tcg_gen_helper_0_0(helper_fornot);
-                    gen_op_store_DT0_fpr(DFPREG(rd));
+                    tcg_gen_xori_i32(cpu_tmp32, cpu_fpr[DFPREG(rs2)], -1);
+                    tcg_gen_or_i32(cpu_fpr[DFPREG(rd)], cpu_tmp32,
+                                   cpu_fpr[DFPREG(rs1)]);
+                    tcg_gen_xori_i32(cpu_tmp32, cpu_fpr[DFPREG(rs2) + 1], -1);
+                    tcg_gen_or_i32(cpu_fpr[DFPREG(rd) + 1], cpu_tmp32,
+                                   cpu_fpr[DFPREG(rs1) + 1]);
                     break;
                 case 0x07b: /* VIS I fornot1s */
                     CHECK_FPU_FEATURE(dc, VIS1);
-                    gen_op_load_fpr_FT0(rs1);
-                    gen_op_load_fpr_FT1(rs2);
-                    tcg_gen_helper_0_0(helper_fornots);
-                    gen_op_store_FT0_fpr(rd);
+                    tcg_gen_xori_i32(cpu_tmp32, cpu_fpr[rs2], -1);
+                    tcg_gen_or_i32(cpu_fpr[rd], cpu_tmp32, cpu_fpr[rs1]);
                     break;
                 case 0x07c: /* VIS I for */
                     CHECK_FPU_FEATURE(dc, VIS1);
-                    gen_op_load_fpr_DT0(DFPREG(rs1));
-                    gen_op_load_fpr_DT1(DFPREG(rs2));
-                    tcg_gen_helper_0_0(helper_for);
-                    gen_op_store_DT0_fpr(DFPREG(rd));
+                    tcg_gen_or_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs1)],
+                                   cpu_fpr[DFPREG(rs2)]);
+                    tcg_gen_or_i32(cpu_fpr[DFPREG(rd) + 1],
+                                   cpu_fpr[DFPREG(rs1) + 1],
+                                   cpu_fpr[DFPREG(rs2) + 1]);
                     break;
                 case 0x07d: /* VIS I fors */
                     CHECK_FPU_FEATURE(dc, VIS1);
-                    gen_op_load_fpr_FT0(rs1);
-                    gen_op_load_fpr_FT1(rs2);
-                    tcg_gen_helper_0_0(helper_fors);
-                    gen_op_store_FT0_fpr(rd);
+                    tcg_gen_or_i32(cpu_fpr[rd], cpu_fpr[rs1], cpu_fpr[rs2]);
                     break;
                 case 0x07e: /* VIS I fone */
                     CHECK_FPU_FEATURE(dc, VIS1);
-                    tcg_gen_helper_0_0(helper_movl_DT0_1);
-                    gen_op_store_DT0_fpr(DFPREG(rd));
+                    tcg_gen_movi_i32(cpu_fpr[DFPREG(rd)], -1);
+                    tcg_gen_movi_i32(cpu_fpr[DFPREG(rd) + 1], -1);
                     break;
                 case 0x07f: /* VIS I fones */
                     CHECK_FPU_FEATURE(dc, VIS1);
-                    tcg_gen_helper_0_0(helper_movl_FT0_1);
-                    gen_op_store_FT0_fpr(rd);
+                    tcg_gen_movi_i32(cpu_fpr[rd], -1);
                     break;
                 case 0x080: /* VIS I shutdown */
                 case 0x081: /* VIS II siam */