Fix TCGv size mismatches
[qemu] / target-sparc / translate.c
index 9dea1c4..63c338b 100644 (file)
@@ -49,12 +49,14 @@ static TCGv cpu_cond, cpu_src1, cpu_src2, cpu_dst, cpu_addr, cpu_val;
 #ifdef TARGET_SPARC64
 static TCGv cpu_xcc, cpu_asi, cpu_fprs, cpu_gsr;
 static TCGv cpu_tick_cmpr, cpu_stick_cmpr, cpu_hstick_cmpr;
-static TCGv cpu_hintp, cpu_htba, cpu_hver, cpu_ssr, cpu_ver;
+static TCGv cpu_hintp, cpu_htba, cpu_hver, cpu_ssr, cpu_ver, cpu_softint;
 #else
 static TCGv cpu_wim;
 #endif
 /* local register indexes (only used inside old micro ops) */
 static TCGv cpu_tmp0, cpu_tmp32, cpu_tmp64;
+/* Floating point registers */
+static TCGv cpu_fpr[TARGET_FPREGS];
 
 #include "gen-icount.h"
 
@@ -91,6 +93,9 @@ typedef struct DisasContext {
 #define QFPREG(r) (r & 0x1c)
 #endif
 
+#define UA2005_HTRAP_MASK 0xff
+#define V8_TRAP_MASK 0x7f
+
 static int sign_extend(int x, int len)
 {
     len = 32 - len;
@@ -100,100 +105,64 @@ 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_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[src]));
-    tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, ft0));
-}
-
-static void gen_op_load_fpr_FT1(unsigned int src)
-{
-    tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[src]));
-    tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, ft1));
-}
-
-static void gen_op_store_FT0_fpr(unsigned int dst)
-{
-    tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, ft0));
-    tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[dst]));
-}
-
 static void gen_op_load_fpr_DT0(unsigned int src)
 {
-    tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[src]));
-    tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, dt0) +
+    tcg_gen_st_i32(cpu_fpr[src], cpu_env, offsetof(CPUSPARCState, dt0) +
                    offsetof(CPU_DoubleU, l.upper));
-    tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[src + 1]));
-    tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, dt0) +
+    tcg_gen_st_i32(cpu_fpr[src + 1], cpu_env, offsetof(CPUSPARCState, dt0) +
                    offsetof(CPU_DoubleU, l.lower));
 }
 
 static void gen_op_load_fpr_DT1(unsigned int src)
 {
-    tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[src]));
-    tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, dt1) +
+    tcg_gen_st_i32(cpu_fpr[src], cpu_env, offsetof(CPUSPARCState, dt1) +
                    offsetof(CPU_DoubleU, l.upper));
-    tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[src + 1]));
-    tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, dt1) +
+    tcg_gen_st_i32(cpu_fpr[src + 1], cpu_env, offsetof(CPUSPARCState, dt1) +
                    offsetof(CPU_DoubleU, l.lower));
 }
 
 static void gen_op_store_DT0_fpr(unsigned int dst)
 {
-    tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, dt0) +
+    tcg_gen_ld_i32(cpu_fpr[dst], cpu_env, offsetof(CPUSPARCState, dt0) +
                    offsetof(CPU_DoubleU, l.upper));
-    tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[dst]));
-    tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, dt0) +
+    tcg_gen_ld_i32(cpu_fpr[dst + 1], cpu_env, offsetof(CPUSPARCState, dt0) +
                    offsetof(CPU_DoubleU, l.lower));
-    tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[dst + 1]));
 }
 
 static void gen_op_load_fpr_QT0(unsigned int src)
 {
-    tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[src]));
-    tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, qt0) +
+    tcg_gen_st_i32(cpu_fpr[src], cpu_env, offsetof(CPUSPARCState, qt0) +
                    offsetof(CPU_QuadU, l.upmost));
-    tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[src + 1]));
-    tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, qt0) +
+    tcg_gen_st_i32(cpu_fpr[src + 1], cpu_env, offsetof(CPUSPARCState, qt0) +
                    offsetof(CPU_QuadU, l.upper));
-    tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[src + 2]));
-    tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, qt0) +
+    tcg_gen_st_i32(cpu_fpr[src + 2], cpu_env, offsetof(CPUSPARCState, qt0) +
                    offsetof(CPU_QuadU, l.lower));
-    tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[src + 3]));
-    tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, qt0) +
+    tcg_gen_st_i32(cpu_fpr[src + 3], cpu_env, offsetof(CPUSPARCState, qt0) +
                    offsetof(CPU_QuadU, l.lowest));
 }
 
 static void gen_op_load_fpr_QT1(unsigned int src)
 {
-    tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[src]));
-    tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, qt1) +
+    tcg_gen_st_i32(cpu_fpr[src], cpu_env, offsetof(CPUSPARCState, qt1) +
                    offsetof(CPU_QuadU, l.upmost));
-    tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[src + 1]));
-    tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, qt1) +
+    tcg_gen_st_i32(cpu_fpr[src + 1], cpu_env, offsetof(CPUSPARCState, qt1) +
                    offsetof(CPU_QuadU, l.upper));
-    tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[src + 2]));
-    tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, qt1) +
+    tcg_gen_st_i32(cpu_fpr[src + 2], cpu_env, offsetof(CPUSPARCState, qt1) +
                    offsetof(CPU_QuadU, l.lower));
-    tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[src + 3]));
-    tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, qt1) +
+    tcg_gen_st_i32(cpu_fpr[src + 3], cpu_env, offsetof(CPUSPARCState, qt1) +
                    offsetof(CPU_QuadU, l.lowest));
 }
 
 static void gen_op_store_QT0_fpr(unsigned int dst)
 {
-    tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, qt0) +
+    tcg_gen_ld_i32(cpu_fpr[dst], cpu_env, offsetof(CPUSPARCState, qt0) +
                    offsetof(CPU_QuadU, l.upmost));
-    tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[dst]));
-    tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, qt0) +
+    tcg_gen_ld_i32(cpu_fpr[dst + 1], cpu_env, offsetof(CPUSPARCState, qt0) +
                    offsetof(CPU_QuadU, l.upper));
-    tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[dst + 1]));
-    tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, qt0) +
+    tcg_gen_ld_i32(cpu_fpr[dst + 2], cpu_env, offsetof(CPUSPARCState, qt0) +
                    offsetof(CPU_QuadU, l.lower));
-    tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[dst + 2]));
-    tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, qt0) +
+    tcg_gen_ld_i32(cpu_fpr[dst + 3], cpu_env, offsetof(CPUSPARCState, qt0) +
                    offsetof(CPU_QuadU, l.lowest));
-    tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fpr[dst + 3]));
 }
 
 /* moves */
@@ -328,7 +297,7 @@ static inline void gen_cc_NZ_icc(TCGv dst)
     tcg_gen_brcondi_tl(TCG_COND_NE, r_temp, 0, l1);
     tcg_gen_ori_i32(cpu_psr, cpu_psr, PSR_ZERO);
     gen_set_label(l1);
-    tcg_gen_ext_i32_tl(r_temp, dst);
+    tcg_gen_ext32s_tl(r_temp, dst);
     tcg_gen_brcondi_tl(TCG_COND_GE, r_temp, 0, l2);
     tcg_gen_ori_i32(cpu_psr, cpu_psr, PSR_NEG);
     gen_set_label(l2);
@@ -731,9 +700,9 @@ static inline void gen_op_mulscc(TCGv dst, TCGv src1, TCGv src2)
     if (!(env->y & 1))
         T1 = 0;
     */
-    tcg_gen_mov_tl(cpu_cc_src, src1);
+    tcg_gen_andi_tl(cpu_cc_src, src1, 0xffffffff);
     tcg_gen_andi_tl(r_temp, cpu_y, 0x1);
-    tcg_gen_mov_tl(cpu_cc_src2, src2);
+    tcg_gen_andi_tl(cpu_cc_src2, src2, 0xffffffff);
     tcg_gen_brcondi_tl(TCG_COND_NE, r_temp, 0, l1);
     tcg_gen_movi_tl(cpu_cc_src2, 0);
     gen_set_label(l1);
@@ -743,7 +712,9 @@ static inline void gen_op_mulscc(TCGv dst, TCGv src1, TCGv src2)
     tcg_gen_andi_tl(r_temp, cpu_cc_src, 0x1);
     tcg_gen_shli_tl(r_temp, r_temp, 31);
     tcg_gen_shri_tl(cpu_tmp0, cpu_y, 1);
-    tcg_gen_or_tl(cpu_y, cpu_tmp0, r_temp);
+    tcg_gen_andi_tl(cpu_tmp0, cpu_tmp0, 0x7fffffff);
+    tcg_gen_or_tl(cpu_tmp0, cpu_tmp0, r_temp);
+    tcg_gen_andi_tl(cpu_y, cpu_tmp0, 0xffffffff);
 
     // b1 = N ^ V;
     gen_mov_reg_N(cpu_tmp0, cpu_psr);
@@ -774,8 +745,8 @@ static inline void gen_op_umul(TCGv dst, TCGv src1, TCGv src2)
     r_temp = tcg_temp_new(TCG_TYPE_I64);
     r_temp2 = tcg_temp_new(TCG_TYPE_I64);
 
-    tcg_gen_extu_i32_i64(r_temp, src2);
-    tcg_gen_extu_i32_i64(r_temp2, src1);
+    tcg_gen_extu_tl_i64(r_temp, src2);
+    tcg_gen_extu_tl_i64(r_temp2, src1);
     tcg_gen_mul_i64(r_temp2, r_temp, r_temp2);
 
     tcg_gen_shri_i64(r_temp, r_temp2, 32);
@@ -797,8 +768,8 @@ static inline void gen_op_smul(TCGv dst, TCGv src1, TCGv src2)
     r_temp = tcg_temp_new(TCG_TYPE_I64);
     r_temp2 = tcg_temp_new(TCG_TYPE_I64);
 
-    tcg_gen_ext_i32_i64(r_temp, src2);
-    tcg_gen_ext_i32_i64(r_temp2, src1);
+    tcg_gen_ext_tl_i64(r_temp, src2);
+    tcg_gen_ext_tl_i64(r_temp2, src1);
     tcg_gen_mul_i64(r_temp2, r_temp, r_temp2);
 
     tcg_gen_shri_i64(r_temp, r_temp2, 32);
@@ -1496,13 +1467,6 @@ static void do_branch_reg(DisasContext *dc, int32_t offset, uint32_t insn,
     }
 }
 
-static GenOpFunc * const gen_fcmps[4] = {
-    helper_fcmps,
-    helper_fcmps_fcc1,
-    helper_fcmps_fcc2,
-    helper_fcmps_fcc3,
-};
-
 static GenOpFunc * const gen_fcmpd[4] = {
     helper_fcmpd,
     helper_fcmpd_fcc1,
@@ -1517,13 +1481,6 @@ static GenOpFunc * const gen_fcmpq[4] = {
     helper_fcmpq_fcc3,
 };
 
-static GenOpFunc * const gen_fcmpes[4] = {
-    helper_fcmpes,
-    helper_fcmpes_fcc1,
-    helper_fcmpes_fcc2,
-    helper_fcmpes_fcc3,
-};
-
 static GenOpFunc * const gen_fcmped[4] = {
     helper_fcmped,
     helper_fcmped_fcc1,
@@ -1538,9 +1495,22 @@ static GenOpFunc * const gen_fcmpeq[4] = {
     helper_fcmpeq_fcc3,
 };
 
-static inline void gen_op_fcmps(int fccno)
+static inline void gen_op_fcmps(int fccno, TCGv r_rs1, TCGv r_rs2)
 {
-    tcg_gen_helper_0_0(gen_fcmps[fccno]);
+    switch (fccno) {
+    case 0:
+        tcg_gen_helper_0_2(helper_fcmps, r_rs1, r_rs2);
+        break;
+    case 1:
+        tcg_gen_helper_0_2(helper_fcmps_fcc1, r_rs1, r_rs2);
+        break;
+    case 2:
+        tcg_gen_helper_0_2(helper_fcmps_fcc2, r_rs1, r_rs2);
+        break;
+    case 3:
+        tcg_gen_helper_0_2(helper_fcmps_fcc3, r_rs1, r_rs2);
+        break;
+    }
 }
 
 static inline void gen_op_fcmpd(int fccno)
@@ -1553,9 +1523,22 @@ static inline void gen_op_fcmpq(int fccno)
     tcg_gen_helper_0_0(gen_fcmpq[fccno]);
 }
 
-static inline void gen_op_fcmpes(int fccno)
+static inline void gen_op_fcmpes(int fccno, TCGv r_rs1, TCGv r_rs2)
 {
-    tcg_gen_helper_0_0(gen_fcmpes[fccno]);
+    switch (fccno) {
+    case 0:
+        tcg_gen_helper_0_2(helper_fcmpes, r_rs1, r_rs2);
+        break;
+    case 1:
+        tcg_gen_helper_0_2(helper_fcmpes_fcc1, r_rs1, r_rs2);
+        break;
+    case 2:
+        tcg_gen_helper_0_2(helper_fcmpes_fcc2, r_rs1, r_rs2);
+        break;
+    case 3:
+        tcg_gen_helper_0_2(helper_fcmpes_fcc3, r_rs1, r_rs2);
+        break;
+    }
 }
 
 static inline void gen_op_fcmped(int fccno)
@@ -1570,9 +1553,9 @@ static inline void gen_op_fcmpeq(int fccno)
 
 #else
 
-static inline void gen_op_fcmps(int fccno)
+static inline void gen_op_fcmps(int fccno, TCGv r_rs1, TCGv r_rs2)
 {
-    tcg_gen_helper_0_0(helper_fcmps);
+    tcg_gen_helper_0_2(helper_fcmps, r_rs1, r_rs2);
 }
 
 static inline void gen_op_fcmpd(int fccno)
@@ -1585,9 +1568,9 @@ static inline void gen_op_fcmpq(int fccno)
     tcg_gen_helper_0_0(helper_fcmpq);
 }
 
-static inline void gen_op_fcmpes(int fccno)
+static inline void gen_op_fcmpes(int fccno, TCGv r_rs1, TCGv r_rs2)
 {
-    tcg_gen_helper_0_0(helper_fcmpes);
+    tcg_gen_helper_0_2(helper_fcmpes, r_rs1, r_rs2);
 }
 
 static inline void gen_op_fcmped(int fccno)
@@ -1735,13 +1718,10 @@ static inline void gen_ldda_asi(TCGv hi, TCGv addr, int insn, int rd)
 
 static inline void gen_stda_asi(TCGv hi, TCGv addr, int insn, int rd)
 {
-    TCGv r_temp, r_asi, r_size;
+    TCGv r_asi, r_size;
 
-    r_temp = tcg_temp_new(TCG_TYPE_TL);
-    gen_movl_reg_TN(rd + 1, r_temp);
-    tcg_gen_helper_1_2(helper_pack64, cpu_tmp64, hi,
-                       r_temp);
-    tcg_temp_free(r_temp);
+    gen_movl_reg_TN(rd + 1, cpu_tmp0);
+    tcg_gen_concat_tl_i64(cpu_tmp64, cpu_tmp0, hi);
     r_asi = gen_get_asi(insn, addr);
     r_size = tcg_const_i32(8);
     tcg_gen_helper_0_4(helper_st_asi, addr, cpu_tmp64, r_asi, r_size);
@@ -1837,12 +1817,10 @@ static inline void gen_ldda_asi(TCGv hi, TCGv addr, int insn, int rd)
 
 static inline void gen_stda_asi(TCGv hi, TCGv addr, int insn, int rd)
 {
-    TCGv r_temp, r_asi, r_size;
+    TCGv r_asi, r_size;
 
-    r_temp = tcg_temp_new(TCG_TYPE_TL);
-    gen_movl_reg_TN(rd + 1, r_temp);
-    tcg_gen_helper_1_2(helper_pack64, cpu_tmp64, hi, r_temp);
-    tcg_temp_free(r_temp);
+    gen_movl_reg_TN(rd + 1, cpu_tmp0);
+    tcg_gen_concat_tl_i64(cpu_tmp64, cpu_tmp0, hi);
     r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26));
     r_size = tcg_const_i32(8);
     tcg_gen_helper_0_4(helper_st_asi, addr, cpu_tmp64, r_asi, r_size);
@@ -2044,9 +2022,16 @@ static void disas_sparc_insn(DisasContext * dc)
                 cond = GET_FIELD(insn, 3, 6);
                 if (cond == 0x8) {
                     save_state(dc, cpu_cond);
-                    tcg_gen_helper_0_1(helper_trap, cpu_dst);
+                    if ((dc->def->features & CPU_FEATURE_HYPV) &&
+                        supervisor(dc))
+                        tcg_gen_andi_tl(cpu_dst, cpu_dst, UA2005_HTRAP_MASK);
+                    else
+                        tcg_gen_andi_tl(cpu_dst, cpu_dst, V8_TRAP_MASK);
+                    tcg_gen_addi_tl(cpu_dst, cpu_dst, TT_TRAP);
+                    tcg_gen_helper_0_1(raise_exception, cpu_dst);
                 } else if (cond != 0) {
                     TCGv r_cond = tcg_temp_new(TCG_TYPE_TL);
+                    int l1;
 #ifdef TARGET_SPARC64
                     /* V9 icc/xcc */
                     int cc = GET_FIELD_SP(insn, 11, 12);
@@ -2062,7 +2047,18 @@ static void disas_sparc_insn(DisasContext * dc)
                     save_state(dc, cpu_cond);
                     gen_cond(r_cond, 0, cond);
 #endif
-                    tcg_gen_helper_0_2(helper_trapcc, cpu_dst, r_cond);
+                    l1 = gen_new_label();
+                    tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, 0, l1);
+
+                    if ((dc->def->features & CPU_FEATURE_HYPV) &&
+                        supervisor(dc))
+                        tcg_gen_andi_tl(cpu_dst, cpu_dst, UA2005_HTRAP_MASK);
+                    else
+                        tcg_gen_andi_tl(cpu_dst, cpu_dst, V8_TRAP_MASK);
+                    tcg_gen_addi_tl(cpu_dst, cpu_dst, TT_TRAP);
+                    tcg_gen_helper_0_1(raise_exception, cpu_dst);
+
+                    gen_set_label(l1);
                     tcg_temp_free(r_cond);
                 }
                 gen_op_next_insn();
@@ -2127,6 +2123,10 @@ static void disas_sparc_insn(DisasContext * dc)
                         goto jmp_insn;
                     gen_movl_TN_reg(rd, cpu_gsr);
                     break;
+                case 0x16: /* Softint */
+                    tcg_gen_ext_i32_tl(cpu_dst, cpu_softint);
+                    gen_movl_TN_reg(rd, cpu_dst);
+                    break;
                 case 0x17: /* Tick compare */
                     gen_movl_TN_reg(rd, cpu_tick_cmpr);
                     break;
@@ -2151,7 +2151,6 @@ static void disas_sparc_insn(DisasContext * dc)
                 case 0x12: /* Dispatch Control */
                 case 0x14: /* Softint set, WO */
                 case 0x15: /* Softint clear, WO */
-                case 0x16: /* Softint write */
 #endif
                 default:
                     goto illegal_insn;
@@ -2205,9 +2204,10 @@ static void disas_sparc_insn(DisasContext * dc)
                         r_tsptr = tcg_temp_new(TCG_TYPE_PTR);
                         tcg_gen_ld_ptr(r_tsptr, cpu_env,
                                        offsetof(CPUState, tsptr));
-                        tcg_gen_ld_tl(cpu_tmp0, r_tsptr,
+                        tcg_gen_ld_tl(cpu_tmp32, r_tsptr,
                                       offsetof(trap_state, tpc));
                         tcg_temp_free(r_tsptr);
+                        tcg_gen_ext_i32_tl(cpu_tmp0, cpu_tmp32);
                     }
                     break;
                 case 1: // tnpc
@@ -2315,7 +2315,7 @@ static void disas_sparc_insn(DisasContext * dc)
                     CHECK_IU_FEATURE(dc, HYPV);
                     if (!hypervisor(dc))
                         goto priv_insn;
-                    tcg_gen_ext_i32_tl(cpu_tmp0, cpu_ssr);
+                    tcg_gen_mov_tl(cpu_tmp0, cpu_ssr);
                     break;
                 case 31: // ver
                     tcg_gen_mov_tl(cpu_tmp0, cpu_ver);
@@ -2349,26 +2349,23 @@ static void disas_sparc_insn(DisasContext * dc)
                 xop = GET_FIELD(insn, 18, 26);
                 switch (xop) {
                     case 0x1: /* fmovs */
-                        gen_op_load_fpr_FT0(rs2);
-                        gen_op_store_FT0_fpr(rd);
+                        tcg_gen_mov_i32(cpu_fpr[rd], cpu_fpr[rs2]);
                         break;
                     case 0x5: /* fnegs */
-                        gen_op_load_fpr_FT1(rs2);
-                        tcg_gen_helper_0_0(helper_fnegs);
-                        gen_op_store_FT0_fpr(rd);
+                        tcg_gen_helper_1_1(helper_fnegs, cpu_fpr[rd],
+                                           cpu_fpr[rs2]);
                         break;
                     case 0x9: /* fabss */
-                        gen_op_load_fpr_FT1(rs2);
-                        tcg_gen_helper_0_0(helper_fabss);
-                        gen_op_store_FT0_fpr(rd);
+                        tcg_gen_helper_1_1(helper_fabss, cpu_fpr[rd],
+                                           cpu_fpr[rs2]);
                         break;
                     case 0x29: /* fsqrts */
                         CHECK_FPU_FEATURE(dc, FSQRT);
-                        gen_op_load_fpr_FT1(rs2);
                         gen_clear_float_exceptions();
-                        tcg_gen_helper_0_0(helper_fsqrts);
+                        tcg_gen_helper_1_1(helper_fsqrts, cpu_tmp32,
+                                           cpu_fpr[rs2]);
                         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 0x2a: /* fsqrtd */
                         CHECK_FPU_FEATURE(dc, FSQRT);
@@ -2386,13 +2383,12 @@ 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 0x41:
-                        gen_op_load_fpr_FT0(rs1);
-                        gen_op_load_fpr_FT1(rs2);
+                    case 0x41: /* fadds */
                         gen_clear_float_exceptions();
-                        tcg_gen_helper_0_0(helper_fadds);
+                        tcg_gen_helper_1_2(helper_fadds, cpu_tmp32,
+                                           cpu_fpr[rs1], cpu_fpr[rs2]);
                         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 0x42:
                         gen_op_load_fpr_DT0(DFPREG(rs1));
@@ -2411,13 +2407,12 @@ 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 0x45:
-                        gen_op_load_fpr_FT0(rs1);
-                        gen_op_load_fpr_FT1(rs2);
+                    case 0x45: /* fsubs */
                         gen_clear_float_exceptions();
-                        tcg_gen_helper_0_0(helper_fsubs);
+                        tcg_gen_helper_1_2(helper_fsubs, cpu_tmp32,
+                                           cpu_fpr[rs1], cpu_fpr[rs2]);
                         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 0x46:
                         gen_op_load_fpr_DT0(DFPREG(rs1));
@@ -2438,12 +2433,11 @@ static void disas_sparc_insn(DisasContext * dc)
                         break;
                     case 0x49: /* fmuls */
                         CHECK_FPU_FEATURE(dc, FMUL);
-                        gen_op_load_fpr_FT0(rs1);
-                        gen_op_load_fpr_FT1(rs2);
                         gen_clear_float_exceptions();
-                        tcg_gen_helper_0_0(helper_fmuls);
+                        tcg_gen_helper_1_2(helper_fmuls, cpu_tmp32,
+                                           cpu_fpr[rs1], cpu_fpr[rs2]);
                         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 0x4a: /* fmuld */
                         CHECK_FPU_FEATURE(dc, FMUL);
@@ -2464,13 +2458,12 @@ 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 0x4d:
-                        gen_op_load_fpr_FT0(rs1);
-                        gen_op_load_fpr_FT1(rs2);
+                    case 0x4d: /* fdivs */
                         gen_clear_float_exceptions();
-                        tcg_gen_helper_0_0(helper_fdivs);
+                        tcg_gen_helper_1_2(helper_fdivs, cpu_tmp32,
+                                           cpu_fpr[rs1], cpu_fpr[rs2]);
                         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 0x4e:
                         gen_op_load_fpr_DT0(DFPREG(rs1));
@@ -2489,12 +2482,11 @@ 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;
@@ -2507,36 +2499,34 @@ 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 0xc4:
-                        gen_op_load_fpr_FT1(rs2);
+                    case 0xc4: /* fitos */
                         gen_clear_float_exceptions();
-                        tcg_gen_helper_0_0(helper_fitos);
+                        tcg_gen_helper_1_1(helper_fitos, cpu_tmp32,
+                                           cpu_fpr[rs2]);
                         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 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 */
@@ -2549,14 +2539,12 @@ 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 */
@@ -2565,37 +2553,45 @@ static void disas_sparc_insn(DisasContext * dc)
                         tcg_gen_helper_0_0(helper_fdtoq);
                         gen_op_store_QT0_fpr(QFPREG(rd));
                         break;
-                    case 0xd1:
-                        gen_op_load_fpr_FT1(rs2);
+                    case 0xd1: /* fstoi */
                         gen_clear_float_exceptions();
-                        tcg_gen_helper_0_0(helper_fstoi);
+                        tcg_gen_helper_1_1(helper_fstoi, cpu_tmp32,
+                                           cpu_fpr[rs2]);
                         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 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 */
-                        gen_op_load_fpr_DT0(DFPREG(rs2));
-                        gen_op_store_DT0_fpr(DFPREG(rd));
+                        tcg_gen_mov_i32(cpu_fpr[DFPREG(rd)],
+                                        cpu_fpr[DFPREG(rs2)]);
+                        tcg_gen_mov_i32(cpu_fpr[DFPREG(rd) + 1],
+                                        cpu_fpr[DFPREG(rs2) + 1]);
                         break;
                     case 0x3: /* V9 fmovq */
                         CHECK_FPU_FEATURE(dc, FLOAT128);
-                        gen_op_load_fpr_QT0(QFPREG(rs2));
-                        gen_op_store_QT0_fpr(QFPREG(rd));
+                        tcg_gen_mov_i32(cpu_fpr[QFPREG(rd)],
+                                        cpu_fpr[QFPREG(rs2)]);
+                        tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 1],
+                                        cpu_fpr[QFPREG(rs2) + 1]);
+                        tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 2],
+                                        cpu_fpr[QFPREG(rs2) + 2]);
+                        tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 3],
+                                        cpu_fpr[QFPREG(rs2) + 3]);
                         break;
                     case 0x6: /* V9 fnegd */
                         gen_op_load_fpr_DT1(DFPREG(rs2));
@@ -2620,9 +2616,8 @@ 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;
@@ -2644,9 +2639,9 @@ 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));
@@ -2686,8 +2681,7 @@ static void disas_sparc_insn(DisasContext * dc)
                     cpu_src1 = get_src1(insn, cpu_src1);
                     tcg_gen_brcondi_tl(gen_tcg_cond_reg[cond], cpu_src1,
                                        0, l1);
-                    gen_op_load_fpr_FT0(rs2);
-                    gen_op_store_FT0_fpr(rd);
+                    tcg_gen_mov_i32(cpu_fpr[rd], cpu_fpr[rs2]);
                     gen_set_label(l1);
                     break;
                 } else if ((xop & 0x11f) == 0x006) { // V9 fmovdr
@@ -2698,8 +2692,8 @@ static void disas_sparc_insn(DisasContext * dc)
                     cpu_src1 = get_src1(insn, cpu_src1);
                     tcg_gen_brcondi_tl(gen_tcg_cond_reg[cond], cpu_src1,
                                        0, l1);
-                    gen_op_load_fpr_DT0(DFPREG(rs2));
-                    gen_op_store_DT0_fpr(DFPREG(rd));
+                    tcg_gen_mov_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs2)]);
+                    tcg_gen_mov_i32(cpu_fpr[DFPREG(rd) + 1], cpu_fpr[DFPREG(rs2) + 1]);
                     gen_set_label(l1);
                     break;
                 } else if ((xop & 0x11f) == 0x007) { // V9 fmovqr
@@ -2711,15 +2705,17 @@ static void disas_sparc_insn(DisasContext * dc)
                     cpu_src1 = get_src1(insn, cpu_src1);
                     tcg_gen_brcondi_tl(gen_tcg_cond_reg[cond], cpu_src1,
                                        0, l1);
-                    gen_op_load_fpr_QT0(QFPREG(rs2));
-                    gen_op_store_QT0_fpr(QFPREG(rd));
+                    tcg_gen_mov_i32(cpu_fpr[QFPREG(rd)], cpu_fpr[QFPREG(rs2)]);
+                    tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 1], cpu_fpr[QFPREG(rs2) + 1]);
+                    tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 2], cpu_fpr[QFPREG(rs2) + 2]);
+                    tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 3], cpu_fpr[QFPREG(rs2) + 3]);
                     gen_set_label(l1);
                     break;
                 }
 #endif
                 switch (xop) {
 #ifdef TARGET_SPARC64
-#define FMOVCC(size_FDQ, fcc)                                           \
+#define FMOVSCC(fcc)                                                    \
                     {                                                   \
                         TCGv r_cond;                                    \
                         int l1;                                         \
@@ -2730,54 +2726,93 @@ static void disas_sparc_insn(DisasContext * dc)
                         gen_fcond(r_cond, fcc, cond);                   \
                         tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond,         \
                                            0, l1);                      \
-                        glue(glue(gen_op_load_fpr_, size_FDQ), T0)      \
-                            (glue(size_FDQ, FPREG(rs2)));               \
-                        glue(glue(gen_op_store_, size_FDQ), T0_fpr)     \
-                            (glue(size_FDQ, FPREG(rd)));                \
+                        tcg_gen_mov_i32(cpu_fpr[rd], cpu_fpr[rs2]);     \
+                        gen_set_label(l1);                              \
+                        tcg_temp_free(r_cond);                          \
+                    }
+#define FMOVDCC(fcc)                                                    \
+                    {                                                   \
+                        TCGv r_cond;                                    \
+                        int l1;                                         \
+                                                                        \
+                        l1 = gen_new_label();                           \
+                        r_cond = tcg_temp_new(TCG_TYPE_TL);             \
+                        cond = GET_FIELD_SP(insn, 14, 17);              \
+                        gen_fcond(r_cond, fcc, cond);                   \
+                        tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond,         \
+                                           0, l1);                      \
+                        tcg_gen_mov_i32(cpu_fpr[DFPREG(rd)],            \
+                                        cpu_fpr[DFPREG(rs2)]);          \
+                        tcg_gen_mov_i32(cpu_fpr[DFPREG(rd) + 1],        \
+                                        cpu_fpr[DFPREG(rs2) + 1]);      \
+                        gen_set_label(l1);                              \
+                        tcg_temp_free(r_cond);                          \
+                    }
+#define FMOVQCC(fcc)                                                    \
+                    {                                                   \
+                        TCGv r_cond;                                    \
+                        int l1;                                         \
+                                                                        \
+                        l1 = gen_new_label();                           \
+                        r_cond = tcg_temp_new(TCG_TYPE_TL);             \
+                        cond = GET_FIELD_SP(insn, 14, 17);              \
+                        gen_fcond(r_cond, fcc, cond);                   \
+                        tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond,         \
+                                           0, l1);                      \
+                        tcg_gen_mov_i32(cpu_fpr[QFPREG(rd)],            \
+                                        cpu_fpr[QFPREG(rs2)]);          \
+                        tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 1],        \
+                                        cpu_fpr[QFPREG(rs2) + 1]);      \
+                        tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 2],        \
+                                        cpu_fpr[QFPREG(rs2) + 2]);      \
+                        tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 3],        \
+                                        cpu_fpr[QFPREG(rs2) + 3]);      \
                         gen_set_label(l1);                              \
                         tcg_temp_free(r_cond);                          \
                     }
                     case 0x001: /* V9 fmovscc %fcc0 */
-                        FMOVCC(F, 0);
+                        FMOVSCC(0);
                         break;
                     case 0x002: /* V9 fmovdcc %fcc0 */
-                        FMOVCC(D, 0);
+                        FMOVDCC(0);
                         break;
                     case 0x003: /* V9 fmovqcc %fcc0 */
                         CHECK_FPU_FEATURE(dc, FLOAT128);
-                        FMOVCC(Q, 0);
+                        FMOVQCC(0);
                         break;
                     case 0x041: /* V9 fmovscc %fcc1 */
-                        FMOVCC(F, 1);
+                        FMOVSCC(1);
                         break;
                     case 0x042: /* V9 fmovdcc %fcc1 */
-                        FMOVCC(D, 1);
+                        FMOVDCC(1);
                         break;
                     case 0x043: /* V9 fmovqcc %fcc1 */
                         CHECK_FPU_FEATURE(dc, FLOAT128);
-                        FMOVCC(Q, 1);
+                        FMOVQCC(1);
                         break;
                     case 0x081: /* V9 fmovscc %fcc2 */
-                        FMOVCC(F, 2);
+                        FMOVSCC(2);
                         break;
                     case 0x082: /* V9 fmovdcc %fcc2 */
-                        FMOVCC(D, 2);
+                        FMOVDCC(2);
                         break;
                     case 0x083: /* V9 fmovqcc %fcc2 */
                         CHECK_FPU_FEATURE(dc, FLOAT128);
-                        FMOVCC(Q, 2);
+                        FMOVQCC(2);
                         break;
                     case 0x0c1: /* V9 fmovscc %fcc3 */
-                        FMOVCC(F, 3);
+                        FMOVSCC(3);
                         break;
                     case 0x0c2: /* V9 fmovdcc %fcc3 */
-                        FMOVCC(D, 3);
+                        FMOVDCC(3);
                         break;
                     case 0x0c3: /* V9 fmovqcc %fcc3 */
                         CHECK_FPU_FEATURE(dc, FLOAT128);
-                        FMOVCC(Q, 3);
+                        FMOVQCC(3);
                         break;
-#undef FMOVCC
+#undef FMOVSCC
+#undef FMOVDCC
+#undef FMOVQCC
 #define FMOVCC(size_FDQ, icc)                                           \
                     {                                                   \
                         TCGv r_cond;                                    \
@@ -2796,32 +2831,87 @@ static void disas_sparc_insn(DisasContext * dc)
                         gen_set_label(l1);                              \
                         tcg_temp_free(r_cond);                          \
                     }
+#define FMOVSCC(icc)                                                    \
+                    {                                                   \
+                        TCGv r_cond;                                    \
+                        int l1;                                         \
+                                                                        \
+                        l1 = gen_new_label();                           \
+                        r_cond = tcg_temp_new(TCG_TYPE_TL);             \
+                        cond = GET_FIELD_SP(insn, 14, 17);              \
+                        gen_cond(r_cond, icc, cond);                    \
+                        tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond,         \
+                                           0, l1);                      \
+                        tcg_gen_mov_i32(cpu_fpr[rd], cpu_fpr[rs2]);     \
+                        gen_set_label(l1);                              \
+                        tcg_temp_free(r_cond);                          \
+                    }
+#define FMOVDCC(icc)                                                    \
+                    {                                                   \
+                        TCGv r_cond;                                    \
+                        int l1;                                         \
+                                                                        \
+                        l1 = gen_new_label();                           \
+                        r_cond = tcg_temp_new(TCG_TYPE_TL);             \
+                        cond = GET_FIELD_SP(insn, 14, 17);              \
+                        gen_cond(r_cond, icc, cond);                    \
+                        tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond,         \
+                                           0, l1);                      \
+                        tcg_gen_mov_i32(cpu_fpr[DFPREG(rd)],            \
+                                        cpu_fpr[DFPREG(rs2)]);          \
+                        tcg_gen_mov_i32(cpu_fpr[DFPREG(rd) + 1],        \
+                                        cpu_fpr[DFPREG(rs2) + 1]);      \
+                        gen_set_label(l1);                              \
+                        tcg_temp_free(r_cond);                          \
+                    }
+#define FMOVQCC(icc)                                                    \
+                    {                                                   \
+                        TCGv r_cond;                                    \
+                        int l1;                                         \
+                                                                        \
+                        l1 = gen_new_label();                           \
+                        r_cond = tcg_temp_new(TCG_TYPE_TL);             \
+                        cond = GET_FIELD_SP(insn, 14, 17);              \
+                        gen_cond(r_cond, icc, cond);                    \
+                        tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond,         \
+                                           0, l1);                      \
+                        tcg_gen_mov_i32(cpu_fpr[QFPREG(rd)],            \
+                                        cpu_fpr[QFPREG(rs2)]);          \
+                        tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 1],        \
+                                        cpu_fpr[QFPREG(rs2) + 1]);      \
+                        tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 2],        \
+                                        cpu_fpr[QFPREG(rs2) + 2]);      \
+                        tcg_gen_mov_i32(cpu_fpr[QFPREG(rd) + 3],        \
+                                        cpu_fpr[QFPREG(rs2) + 3]);      \
+                        gen_set_label(l1);                              \
+                        tcg_temp_free(r_cond);                          \
+                    }
 
                     case 0x101: /* V9 fmovscc %icc */
-                        FMOVCC(F, 0);
+                        FMOVSCC(0);
                         break;
                     case 0x102: /* V9 fmovdcc %icc */
-                        FMOVCC(D, 0);
+                        FMOVDCC(0);
                     case 0x103: /* V9 fmovqcc %icc */
                         CHECK_FPU_FEATURE(dc, FLOAT128);
-                        FMOVCC(Q, 0);
+                        FMOVQCC(0);
                         break;
                     case 0x181: /* V9 fmovscc %xcc */
-                        FMOVCC(F, 1);
+                        FMOVSCC(1);
                         break;
                     case 0x182: /* V9 fmovdcc %xcc */
-                        FMOVCC(D, 1);
+                        FMOVDCC(1);
                         break;
                     case 0x183: /* V9 fmovqcc %xcc */
                         CHECK_FPU_FEATURE(dc, FLOAT128);
-                        FMOVCC(Q, 1);
+                        FMOVQCC(1);
                         break;
-#undef FMOVCC
+#undef FMOVSCC
+#undef FMOVDCC
+#undef FMOVQCC
 #endif
                     case 0x51: /* fcmps, V9 %fcc */
-                        gen_op_load_fpr_FT0(rs1);
-                        gen_op_load_fpr_FT1(rs2);
-                        gen_op_fcmps(rd & 3);
+                        gen_op_fcmps(rd & 3, cpu_fpr[rs1], cpu_fpr[rs2]);
                         break;
                     case 0x52: /* fcmpd, V9 %fcc */
                         gen_op_load_fpr_DT0(DFPREG(rs1));
@@ -2835,9 +2925,7 @@ static void disas_sparc_insn(DisasContext * dc)
                         gen_op_fcmpq(rd & 3);
                         break;
                     case 0x55: /* fcmpes, V9 %fcc */
-                        gen_op_load_fpr_FT0(rs1);
-                        gen_op_load_fpr_FT1(rs2);
-                        gen_op_fcmpes(rd & 3);
+                        gen_op_fcmpes(rd & 3, cpu_fpr[rs1], cpu_fpr[rs2]);
                         break;
                     case 0x56: /* fcmped, V9 %fcc */
                         gen_op_load_fpr_DT0(DFPREG(rs1));
@@ -2940,7 +3028,7 @@ static void disas_sparc_insn(DisasContext * dc)
                         tcg_gen_sari_i64(cpu_dst, cpu_src1, rs2 & 0x3f);
                     } else {
                         tcg_gen_andi_i64(cpu_dst, cpu_src1, 0xffffffffULL);
-                        tcg_gen_ext_i32_i64(cpu_dst, cpu_dst);
+                        tcg_gen_ext32s_i64(cpu_dst, cpu_dst);
                         tcg_gen_sari_i64(cpu_dst, cpu_dst, rs2 & 0x1f);
                     }
                 } else {                /* register */
@@ -2952,7 +3040,7 @@ static void disas_sparc_insn(DisasContext * dc)
                     } else {
                         tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x1f);
                         tcg_gen_andi_i64(cpu_dst, cpu_src1, 0xffffffffULL);
-                        tcg_gen_ext_i32_i64(cpu_dst, cpu_dst);
+                        tcg_gen_ext32s_i64(cpu_dst, cpu_dst);
                         tcg_gen_sar_i64(cpu_dst, cpu_dst, cpu_tmp0);
                     }
                 }
@@ -3129,7 +3217,8 @@ static void disas_sparc_insn(DisasContext * dc)
                         {
                             switch(rd) {
                             case 0: /* wry */
-                                tcg_gen_xor_tl(cpu_y, cpu_src1, cpu_src2);
+                                tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2);
+                                tcg_gen_andi_tl(cpu_y, cpu_tmp0, 0xffffffff);
                                 break;
 #ifndef TARGET_SPARC64
                             case 0x01 ... 0x0f: /* undefined in the
@@ -3169,6 +3258,27 @@ static void disas_sparc_insn(DisasContext * dc)
                                     goto jmp_insn;
                                 tcg_gen_xor_tl(cpu_gsr, cpu_src1, cpu_src2);
                                 break;
+                            case 0x14: /* Softint set */
+                                if (!supervisor(dc))
+                                    goto illegal_insn;
+                                tcg_gen_xor_tl(cpu_tmp64, cpu_src1, cpu_src2);
+                                tcg_gen_helper_0_1(helper_set_softint,
+                                                   cpu_tmp64);
+                                break;
+                            case 0x15: /* Softint clear */
+                                if (!supervisor(dc))
+                                    goto illegal_insn;
+                                tcg_gen_xor_tl(cpu_tmp64, cpu_src1, cpu_src2);
+                                tcg_gen_helper_0_1(helper_clear_softint,
+                                                   cpu_tmp64);
+                                break;
+                            case 0x16: /* Softint write */
+                                if (!supervisor(dc))
+                                    goto illegal_insn;
+                                tcg_gen_xor_tl(cpu_tmp64, cpu_src1, cpu_src2);
+                                tcg_gen_helper_0_1(helper_write_softint,
+                                                   cpu_tmp64);
+                                break;
                             case 0x17: /* Tick compare */
 #if !defined(CONFIG_USER_ONLY)
                                 if (!supervisor(dc))
@@ -3228,9 +3338,6 @@ static void disas_sparc_insn(DisasContext * dc)
                             case 0x11: /* Performance Instrumentation
                                           Counter */
                             case 0x12: /* Dispatch Control */
-                            case 0x14: /* Softint set */
-                            case 0x15: /* Softint clear */
-                            case 0x16: /* Softint write */
 #endif
                             default:
                                 goto illegal_insn;
@@ -3319,7 +3426,8 @@ static void disas_sparc_insn(DisasContext * dc)
                                     r_tsptr = tcg_temp_new(TCG_TYPE_PTR);
                                     tcg_gen_ld_ptr(r_tsptr, cpu_env,
                                                    offsetof(CPUState, tsptr));
-                                    tcg_gen_st_i32(cpu_tmp0, r_tsptr,
+                                    tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0);
+                                    tcg_gen_st_i32(cpu_tmp32, r_tsptr,
                                                    offsetof(trap_state, tt));
                                     tcg_temp_free(r_tsptr);
                                 }
@@ -3400,7 +3508,7 @@ static void disas_sparc_insn(DisasContext * dc)
                                 CHECK_IU_FEATURE(dc, HYPV);
                                 if (!hypervisor(dc))
                                     goto priv_insn;
-                                tcg_gen_trunc_tl_i32(cpu_ssr, cpu_tmp0);
+                                tcg_gen_mov_tl(cpu_ssr, cpu_tmp0);
                                 break;
                             default:
                                 goto illegal_insn;
@@ -3749,10 +3857,8 @@ 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);
@@ -3763,10 +3869,8 @@ 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);
@@ -3777,10 +3881,8 @@ 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);
@@ -3791,166 +3893,157 @@ 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);
@@ -3959,46 +4052,42 @@ 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 */
@@ -4217,9 +4306,9 @@ static void disas_sparc_insn(DisasContext * dc)
                     CHECK_IU_FEATURE(dc, SWAP);
                     gen_movl_reg_TN(rd, cpu_val);
                     gen_address_mask(dc, cpu_addr);
-                    tcg_gen_qemu_ld32u(cpu_tmp32, cpu_addr, dc->mem_idx);
+                    tcg_gen_qemu_ld32u(cpu_tmp0, cpu_addr, dc->mem_idx);
                     tcg_gen_qemu_st32(cpu_val, cpu_addr, dc->mem_idx);
-                    tcg_gen_extu_i32_tl(cpu_val, cpu_tmp32);
+                    tcg_gen_mov_tl(cpu_val, cpu_tmp0);
                     break;
 #if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
                 case 0x10:      /* load word alternate */
@@ -4364,16 +4453,22 @@ static void disas_sparc_insn(DisasContext * dc)
                 switch (xop) {
                 case 0x20:      /* load fpreg */
                     gen_address_mask(dc, cpu_addr);
-                    tcg_gen_qemu_ld32u(cpu_tmp32, cpu_addr, dc->mem_idx);
-                    tcg_gen_st_i32(cpu_tmp32, cpu_env,
-                                   offsetof(CPUState, fpr[rd]));
+                    tcg_gen_qemu_ld32u(cpu_tmp0, cpu_addr, dc->mem_idx);
+                    tcg_gen_trunc_tl_i32(cpu_fpr[rd], cpu_tmp0);
                     break;
-                case 0x21:      /* load fsr */
+                case 0x21:      /* ldfsr, V9 ldxfsr */
+#ifdef TARGET_SPARC64
                     gen_address_mask(dc, cpu_addr);
-                    tcg_gen_qemu_ld32u(cpu_tmp32, cpu_addr, dc->mem_idx);
-                    tcg_gen_st_i32(cpu_tmp32, cpu_env,
-                                   offsetof(CPUState, ft0));
-                    tcg_gen_helper_0_0(helper_ldfsr);
+                    if (rd == 1) {
+                        tcg_gen_qemu_ld64(cpu_tmp64, cpu_addr, dc->mem_idx);
+                        tcg_gen_helper_0_1(helper_ldxfsr, cpu_tmp64);
+                    } else
+#else
+                    {
+                        tcg_gen_qemu_ld32u(cpu_tmp32, cpu_addr, dc->mem_idx);
+                        tcg_gen_helper_0_1(helper_ldfsr, cpu_tmp32);
+                    }
+#endif
                     break;
                 case 0x22:      /* load quad fpreg */
                     {
@@ -4419,7 +4514,7 @@ static void disas_sparc_insn(DisasContext * dc)
                     if (rd & 1)
                         goto illegal_insn;
                     else {
-                        TCGv r_low, r_const;
+                        TCGv r_const;
 
                         save_state(dc, cpu_cond);
                         gen_address_mask(dc, cpu_addr);
@@ -4427,11 +4522,8 @@ static void disas_sparc_insn(DisasContext * dc)
                         tcg_gen_helper_0_2(helper_check_align, cpu_addr,
                                            r_const); // XXX remove
                         tcg_temp_free(r_const);
-                        r_low = tcg_temp_new(TCG_TYPE_TL);
-                        gen_movl_reg_TN(rd + 1, r_low);
-                        tcg_gen_helper_1_2(helper_pack64, cpu_tmp64, cpu_val,
-                                           r_low);
-                        tcg_temp_free(r_low);
+                        gen_movl_reg_TN(rd + 1, cpu_tmp0);
+                        tcg_gen_concat_tl_i64(cpu_tmp64, cpu_tmp0, cpu_val);
                         tcg_gen_qemu_st64(cpu_tmp64, cpu_addr, dc->mem_idx);
                     }
                     break;
@@ -4501,16 +4593,21 @@ static void disas_sparc_insn(DisasContext * dc)
                 switch (xop) {
                 case 0x24: /* store fpreg */
                     gen_address_mask(dc, cpu_addr);
-                    tcg_gen_ld_i32(cpu_tmp32, cpu_env,
-                                   offsetof(CPUState, fpr[rd]));
-                    tcg_gen_qemu_st32(cpu_tmp32, cpu_addr, dc->mem_idx);
+                    tcg_gen_ext_i32_tl(cpu_tmp0, cpu_fpr[rd]);
+                    tcg_gen_qemu_st32(cpu_tmp0, cpu_addr, dc->mem_idx);
                     break;
                 case 0x25: /* stfsr, V9 stxfsr */
+#ifdef TARGET_SPARC64
                     gen_address_mask(dc, cpu_addr);
-                    tcg_gen_helper_0_0(helper_stfsr);
-                    tcg_gen_ld_i32(cpu_tmp32, cpu_env,
-                                   offsetof(CPUState, ft0));
+                    tcg_gen_ld_i64(cpu_tmp64, cpu_env, offsetof(CPUState, fsr));
+                    if (rd == 1)
+                        tcg_gen_qemu_st64(cpu_tmp64, cpu_addr, dc->mem_idx);
+                    else
+                        tcg_gen_qemu_st32(cpu_tmp64, cpu_addr, dc->mem_idx);
+#else
+                    tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUState, fsr));
                     tcg_gen_qemu_st32(cpu_tmp32, cpu_addr, dc->mem_idx);
+#endif
                     break;
                 case 0x26:
 #ifdef TARGET_SPARC64
@@ -4555,7 +4652,6 @@ static void disas_sparc_insn(DisasContext * dc)
                 switch (xop) {
 #ifdef TARGET_SPARC64
                 case 0x34: /* V9 stfa */
-                    gen_op_load_fpr_FT0(rd);
                     gen_stf_asi(cpu_addr, insn, 4, rd);
                     break;
                 case 0x36: /* V9 stqfa */
@@ -4843,6 +4939,16 @@ void gen_intermediate_code_init(CPUSPARCState *env)
         "g6",
         "g7",
     };
+    static const char * const fregnames[64] = {
+        "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7",
+        "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15",
+        "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23",
+        "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31",
+        "f32", "f33", "f34", "f35", "f36", "f37", "f38", "f39",
+        "f40", "f41", "f42", "f43", "f44", "f45", "f46", "f47",
+        "f48", "f49", "f50", "f51", "f52", "f53", "f54", "f55",
+        "f56", "f57", "f58", "f59", "f60", "f61", "f62", "f63",
+    };
 
     /* init various static tables */
     if (!inited) {
@@ -4890,6 +4996,9 @@ void gen_intermediate_code_init(CPUSPARCState *env)
                                      offsetof(CPUState, ssr), "ssr");
         cpu_ver = tcg_global_mem_new(TCG_TYPE_TL, TCG_AREG0,
                                      offsetof(CPUState, version), "ver");
+        cpu_softint = tcg_global_mem_new(TCG_TYPE_I32, TCG_AREG0,
+                                         offsetof(CPUState, softint),
+                                         "softint");
 #else
         cpu_wim = tcg_global_mem_new(TCG_TYPE_I32,
                                      TCG_AREG0, offsetof(CPUState, wim),
@@ -4930,6 +5039,11 @@ void gen_intermediate_code_init(CPUSPARCState *env)
             cpu_gregs[i] = tcg_global_mem_new(TCG_TYPE_TL, TCG_AREG0,
                                               offsetof(CPUState, gregs[i]),
                                               gregnames[i]);
+        for (i = 0; i < TARGET_FPREGS; i++)
+            cpu_fpr[i] = tcg_global_mem_new(TCG_TYPE_I32, TCG_AREG0,
+                                            offsetof(CPUState, fpr[i]),
+                                            fregnames[i]);
+
         /* register helpers */
 
 #undef DEF_HELPER