diff mbox

[v2,2/2] target-arm: source code formatting fix

Message ID 1264407183-10223-3-git-send-email-juha.riihimaki@nokia.com
State New
Headers show

Commit Message

Juha.Riihimaki@nokia.com Jan. 25, 2010, 8:13 a.m. UTC
From: Juha Riihimäki <juha.riihimaki@nokia.com>

source code alignment through the disas_neon_data_insn() function is
inconsistent; this patch aligns the formatting.

Signed-off-by: Juha Riihimäki <juha.riihimaki@nokia.com>
---
 target-arm/translate.c |  697 +++++++++++++++++++++++++++---------------------
 1 files changed, 390 insertions(+), 307 deletions(-)
diff mbox

Patch

diff --git a/target-arm/translate.c b/target-arm/translate.c
index 3d409b6..eb1edfd 100644
--- a/target-arm/translate.c
+++ b/target-arm/translate.c
@@ -4136,8 +4136,9 @@  static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
     TCGv tmp, tmp2, tmp3, tmp4, tmp5;
     TCGv_i64 tmp64;
 
-    if (!vfp_enabled(env))
-      return 1;
+    if (!vfp_enabled(env)) {
+        return 1;
+    }
     q = (insn & (1 << 6)) != 0;
     u = (insn >> 24) & 1;
     VFP_DREG_D(rd, insn);
@@ -4292,261 +4293,275 @@  static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
         }
 
         for (pass = 0; pass < (q ? 4 : 2); pass++) {
-        if (pairwise) {
-            /* Pairwise.  */
-            if (!pass) {
-                tmp = neon_load_reg(rn, 0);
-                tmp2 = neon_load_reg(rn, 1);
+            if (pairwise) {
+                /* Pairwise.  */
+                if (!pass) {
+                    tmp = neon_load_reg(rn, 0);
+                    tmp2 = neon_load_reg(rn, 1);
+                } else {
+                    tmp = neon_load_reg(rm, 0);
+                    tmp2 = neon_load_reg(rm, 1);
+                }
             } else {
-                tmp = neon_load_reg(rm, 0);
-                tmp2 = neon_load_reg(rm, 1);
+                /* Elementwise.  */
+                tmp = neon_load_reg(rn, pass);
+                tmp2 = neon_load_reg(rm, pass);
             }
-        } else {
-            /* Elementwise.  */
-            tmp = neon_load_reg(rn, pass);
-            tmp2 = neon_load_reg(rm, pass);
-        }
-        switch (op) {
-        case 0: /* VHADD */
-            GEN_NEON_INTEGER_OP(hadd);
-            break;
-        case 1: /* VQADD */
-            GEN_NEON_INTEGER_OP_ENV(qadd);
-            break;
-        case 2: /* VRHADD */
-            GEN_NEON_INTEGER_OP(rhadd);
-            break;
-        case 3: /* Logic ops.  */
-            switch ((u << 2) | size) {
-            case 0: /* VAND */
-                tcg_gen_and_i32(tmp, tmp, tmp2);
+            switch (op) {
+            case 0: /* VHADD */
+                GEN_NEON_INTEGER_OP(hadd);
                 break;
-            case 1: /* BIC */
-                tcg_gen_andc_i32(tmp, tmp, tmp2);
+            case 1: /* VQADD */
+                GEN_NEON_INTEGER_OP_ENV(qadd);
                 break;
-            case 2: /* VORR */
-                tcg_gen_or_i32(tmp, tmp, tmp2);
+            case 2: /* VRHADD */
+                GEN_NEON_INTEGER_OP(rhadd);
                 break;
-            case 3: /* VORN */
-                tcg_gen_orc_i32(tmp, tmp, tmp2);
+            case 3: /* Logic ops.  */
+                switch ((u << 2) | size) {
+                case 0: /* VAND */
+                    tcg_gen_and_i32(tmp, tmp, tmp2);
+                    break;
+                case 1: /* VBIC */
+                    tcg_gen_andc_i32(tmp, tmp, tmp2);
+                    break;
+                case 2: /* VORR, VMOV */
+                    tcg_gen_or_i32(tmp, tmp, tmp2);
+                    break;
+                case 3: /* VORN */
+                    tcg_gen_orc_i32(tmp, tmp, tmp2);
+                    break;
+                case 4: /* VEOR */
+                    tcg_gen_xor_i32(tmp, tmp, tmp2);
+                    break;
+                case 5: /* VBSL */
+                    tmp3 = neon_load_reg(rd, pass);
+                    gen_neon_bsl(tmp, tmp, tmp2, tmp3);
+                    dead_tmp(tmp3);
+                    break;
+                case 6: /* VBIT */
+                    tmp3 = neon_load_reg(rd, pass);
+                    gen_neon_bsl(tmp, tmp, tmp3, tmp2);
+                    dead_tmp(tmp3);
+                    break;
+                case 7: /* VBIF */
+                    tmp3 = neon_load_reg(rd, pass);
+                    gen_neon_bsl(tmp, tmp3, tmp, tmp2);
+                    dead_tmp(tmp3);
+                    break;
+                }
                 break;
-            case 4: /* VEOR */
-                tcg_gen_xor_i32(tmp, tmp, tmp2);
+            case 4: /* VHSUB */
+                GEN_NEON_INTEGER_OP(hsub);
                 break;
-            case 5: /* VBSL */
-                tmp3 = neon_load_reg(rd, pass);
-                gen_neon_bsl(tmp, tmp, tmp2, tmp3);
-                dead_tmp(tmp3);
+            case 5: /* VQSUB */
+                GEN_NEON_INTEGER_OP_ENV(qsub);
                 break;
-            case 6: /* VBIT */
-                tmp3 = neon_load_reg(rd, pass);
-                gen_neon_bsl(tmp, tmp, tmp3, tmp2);
-                dead_tmp(tmp3);
+            case 6: /* VCGT */
+                GEN_NEON_INTEGER_OP(cgt);
                 break;
-            case 7: /* VBIF */
-                tmp3 = neon_load_reg(rd, pass);
-                gen_neon_bsl(tmp, tmp3, tmp, tmp2);
-                dead_tmp(tmp3);
+            case 7: /* VCGE */
+                GEN_NEON_INTEGER_OP(cge);
                 break;
-            }
-            break;
-        case 4: /* VHSUB */
-            GEN_NEON_INTEGER_OP(hsub);
-            break;
-        case 5: /* VQSUB */
-            GEN_NEON_INTEGER_OP_ENV(qsub);
-            break;
-        case 6: /* VCGT */
-            GEN_NEON_INTEGER_OP(cgt);
-            break;
-        case 7: /* VCGE */
-            GEN_NEON_INTEGER_OP(cge);
-            break;
-        case 8: /* VSHL */
-            GEN_NEON_INTEGER_OP(shl);
-            break;
-        case 9: /* VQSHL */
-            GEN_NEON_INTEGER_OP_ENV(qshl);
-            break;
-        case 10: /* VRSHL */
-            GEN_NEON_INTEGER_OP(rshl);
-            break;
-        case 11: /* VQRSHL */
-            GEN_NEON_INTEGER_OP_ENV(qrshl);
-            break;
-        case 12: /* VMAX */
-            GEN_NEON_INTEGER_OP(max);
-            break;
-        case 13: /* VMIN */
-            GEN_NEON_INTEGER_OP(min);
-            break;
-        case 14: /* VABD */
-            GEN_NEON_INTEGER_OP(abd);
-            break;
-        case 15: /* VABA */
-            GEN_NEON_INTEGER_OP(abd);
-            dead_tmp(tmp2);
-            tmp2 = neon_load_reg(rd, pass);
-            gen_neon_add(size, tmp, tmp2);
-            break;
-        case 16:
-            if (!u) { /* VADD */
-                if (gen_neon_add(size, tmp, tmp2))
-                    abort(); /* size == 3 is handled earlier */
-            } else { /* VSUB */
-                switch (size) {
-                case 0: gen_helper_neon_sub_u8(tmp, tmp, tmp2); break;
-                case 1: gen_helper_neon_sub_u16(tmp, tmp, tmp2); break;
-                case 2: tcg_gen_sub_i32(tmp, tmp, tmp2); break;
-                default: abort(); /* size == 3 is handled earlier */
-                }
-            }
-            break;
-        case 17:
-            if (!u) { /* VTST */
-                switch (size) {
-                case 0: gen_helper_neon_tst_u8(tmp, tmp, tmp2); break;
-                case 1: gen_helper_neon_tst_u16(tmp, tmp, tmp2); break;
-                case 2: gen_helper_neon_tst_u32(tmp, tmp, tmp2); break;
-                default: abort(); /* size == 3 is handled earlier */
+            case 8: /* VSHL */
+                GEN_NEON_INTEGER_OP(shl);
+                break;
+            case 9: /* VQSHL */
+                GEN_NEON_INTEGER_OP_ENV(qshl);
+                break;
+            case 10: /* VRSHL */
+                GEN_NEON_INTEGER_OP(rshl);
+                break;
+            case 11: /* VQRSHL */
+                GEN_NEON_INTEGER_OP_ENV(qrshl);
+                break;
+            case 12: /* VMAX */
+                GEN_NEON_INTEGER_OP(max);
+                break;
+            case 13: /* VMIN */
+                GEN_NEON_INTEGER_OP(min);
+                break;
+            case 14: /* VABD */
+                GEN_NEON_INTEGER_OP(abd);
+                break;
+            case 15: /* VABA */
+                GEN_NEON_INTEGER_OP(abd);
+                dead_tmp(tmp2);
+                tmp2 = neon_load_reg(rd, pass);
+                gen_neon_add(size, tmp, tmp2);
+                break;
+            case 16:
+                if (!u) { /* VADD */
+                    if (gen_neon_add(size, tmp, tmp2)) {
+                        abort(); /* size == 3 is handled earlier */
+                    }
+                } else { /* VSUB */
+                    switch (size) {
+                    case 0: gen_helper_neon_sub_u8(tmp, tmp, tmp2); break;
+                    case 1: gen_helper_neon_sub_u16(tmp, tmp, tmp2); break;
+                    case 2: tcg_gen_sub_i32(tmp, tmp, tmp2); break;
+                    default: abort(); /* size == 3 is handled earlier */
+                    }
                 }
-            } else { /* VCEQ */
-                switch (size) {
-                case 0: gen_helper_neon_ceq_u8(tmp, tmp, tmp2); break;
-                case 1: gen_helper_neon_ceq_u16(tmp, tmp, tmp2); break;
-                case 2: gen_helper_neon_ceq_u32(tmp, tmp, tmp2); break;
-                default: abort(); /* size == 3 is handled earlier */
+                break;
+            case 17:
+                if (!u) { /* VTST */
+                    switch (size) {
+                    case 0: gen_helper_neon_tst_u8(tmp, tmp, tmp2); break;
+                    case 1: gen_helper_neon_tst_u16(tmp, tmp, tmp2); break;
+                    case 2: gen_helper_neon_tst_u32(tmp, tmp, tmp2); break;
+                    default: abort(); /* size == 3 is handled earlier */
+                    }
+                } else { /* VCEQ */
+                    switch (size) {
+                    case 0: gen_helper_neon_ceq_u8(tmp, tmp, tmp2); break;
+                    case 1: gen_helper_neon_ceq_u16(tmp, tmp, tmp2); break;
+                    case 2: gen_helper_neon_ceq_u32(tmp, tmp, tmp2); break;
+                    default: abort(); /* size == 3 is handled earlier */
+                    }
                 }
-            }
-            break;
-        case 18: /* Multiply.  */
-            switch (size) {
-            case 0: gen_helper_neon_mul_u8(tmp, tmp, tmp2); break;
-            case 1: gen_helper_neon_mul_u16(tmp, tmp, tmp2); break;
-            case 2: tcg_gen_mul_i32(tmp, tmp, tmp2); break;
-            default: abort(); /* size == 3 is handled earlier */
-            }
-            dead_tmp(tmp2);
-            tmp2 = neon_load_reg(rd, pass);
-            if (u) { /* VMLS */
-                gen_neon_rsb(size, tmp, tmp2);
-            } else { /* VMLA */
-                gen_neon_add(size, tmp, tmp2);
-            }
-            break;
-        case 19: /* VMUL */
-            if (u) { /* polynomial */
-                gen_helper_neon_mul_p8(tmp, tmp, tmp2);
-            } else { /* Integer */
+                break;
+            case 18: /* Multiply.  */
                 switch (size) {
                 case 0: gen_helper_neon_mul_u8(tmp, tmp, tmp2); break;
                 case 1: gen_helper_neon_mul_u16(tmp, tmp, tmp2); break;
                 case 2: tcg_gen_mul_i32(tmp, tmp, tmp2); break;
                 default: abort(); /* size == 3 is handled earlier */
                 }
-            }
-            break;
-        case 20: /* VPMAX */
-            GEN_NEON_INTEGER_OP(pmax);
-            break;
-        case 21: /* VPMIN */
-            GEN_NEON_INTEGER_OP(pmin);
-            break;
-        case 22: /* Hultiply high.  */
-            if (!u) { /* VQDMULH */
-                switch (size) {
-                case 1: gen_helper_neon_qdmulh_s16(tmp, cpu_env, tmp, tmp2); break;
-                case 2: gen_helper_neon_qdmulh_s32(tmp, cpu_env, tmp, tmp2); break;
-                default: abort(); /* size == 0,3 is handled earlier */
+                dead_tmp(tmp2);
+                tmp2 = neon_load_reg(rd, pass);
+                if (u) { /* VMLS */
+                    gen_neon_rsb(size, tmp, tmp2);
+                } else { /* VMLA */
+                    gen_neon_add(size, tmp, tmp2);
+                }
+                break;
+            case 19: /* VMUL */
+                if (u) { /* polynomial */
+                    gen_helper_neon_mul_p8(tmp, tmp, tmp2);
+                } else { /* Integer */
+                    switch (size) {
+                    case 0: gen_helper_neon_mul_u8(tmp, tmp, tmp2); break;
+                    case 1: gen_helper_neon_mul_u16(tmp, tmp, tmp2); break;
+                    case 2: tcg_gen_mul_i32(tmp, tmp, tmp2); break;
+                    default: abort(); /* size == 3 is handled earlier */
+                    }
                 }
-            } else { /* VQRDHMUL */
+                break;
+            case 20: /* VPMAX */
+                GEN_NEON_INTEGER_OP(pmax);
+                break;
+            case 21: /* VPMIN */
+                GEN_NEON_INTEGER_OP(pmin);
+                break;
+            case 22: /* Multiply high.  */
+                if (!u) { /* VQDMULH */
+                    switch (size) {
+                    case 1:
+                        gen_helper_neon_qdmulh_s16(tmp, cpu_env, tmp, tmp2);
+                        break;
+                    case 2:
+                        gen_helper_neon_qdmulh_s32(tmp, cpu_env, tmp, tmp2);
+                        break;
+                    default:
+                        abort(); /* size == 0,3 is handled earlier */
+                    }
+                } else { /* VQRDHMUL */
+                    switch (size) {
+                    case 1:
+                        gen_helper_neon_qrdmulh_s16(tmp, cpu_env, tmp, tmp2);
+                        break;
+                    case 2:
+                        gen_helper_neon_qrdmulh_s32(tmp, cpu_env, tmp, tmp2);
+                        break;
+                    default:
+                        abort(); /* size == 0,3 is handled earlier */
+                    }
+                }
+                break;
+            case 23: /* VPADD */
                 switch (size) {
-                case 1: gen_helper_neon_qrdmulh_s16(tmp, cpu_env, tmp, tmp2); break;
-                case 2: gen_helper_neon_qrdmulh_s32(tmp, cpu_env, tmp, tmp2); break;
-                default: abort(); /* size == 0,3 is handled earlier */
+                case 0: gen_helper_neon_padd_u8(tmp, tmp, tmp2); break;
+                case 1: gen_helper_neon_padd_u16(tmp, tmp, tmp2); break;
+                case 2: tcg_gen_add_i32(tmp, tmp, tmp2); break;
+                default: abort(); /* size == 3 is handled earlier */
+                }
+                break;
+            case 26: /* Floating point arithmetic.  */
+                switch ((u << 2) | size) {
+                case 0: /* VADD */
+                    gen_helper_neon_add_f32(tmp, tmp, tmp2);
+                    break;
+                case 2: /* VSUB */
+                    gen_helper_neon_sub_f32(tmp, tmp, tmp2);
+                    break;
+                case 4: /* VPADD */
+                    gen_helper_neon_add_f32(tmp, tmp, tmp2);
+                    break;
+                case 6: /* VABD */
+                    gen_helper_neon_abd_f32(tmp, tmp, tmp2);
+                    break;
+                default:
+                    abort(); /* other values are handled earlier */
                 }
-            }
-            break;
-        case 23: /* VPADD */
-            switch (size) {
-            case 0: gen_helper_neon_padd_u8(tmp, tmp, tmp2); break;
-            case 1: gen_helper_neon_padd_u16(tmp, tmp, tmp2); break;
-            case 2: tcg_gen_add_i32(tmp, tmp, tmp2); break;
-            default: abort(); /* size == 3 is handled earlier */
-            }
-            break;
-        case 26: /* Floating point arithnetic.  */
-            switch ((u << 2) | size) {
-            case 0: /* VADD */
-                gen_helper_neon_add_f32(tmp, tmp, tmp2);
                 break;
-            case 2: /* VSUB */
-                gen_helper_neon_sub_f32(tmp, tmp, tmp2);
+            case 27: /* Float multiply.  */
+                gen_helper_neon_mul_f32(tmp, tmp, tmp2);
+                if (!u) {
+                    dead_tmp(tmp2);
+                    tmp2 = neon_load_reg(rd, pass);
+                    if (size == 0) {
+                        gen_helper_neon_add_f32(tmp, tmp, tmp2);
+                    } else {
+                        gen_helper_neon_sub_f32(tmp, tmp2, tmp);
+                    }
+                }
                 break;
-            case 4: /* VPADD */
-                gen_helper_neon_add_f32(tmp, tmp, tmp2);
+            case 28: /* Float compare.  */
+                if (!u) {
+                    gen_helper_neon_ceq_f32(tmp, tmp, tmp2);
+                } else {
+                    if (size == 0) {
+                        gen_helper_neon_cge_f32(tmp, tmp, tmp2);
+                    } else {
+                        gen_helper_neon_cgt_f32(tmp, tmp, tmp2);
+                    }
+                }
                 break;
-            case 6: /* VABD */
-                gen_helper_neon_abd_f32(tmp, tmp, tmp2);
+            case 29: /* Float compare absolute.  */
+                if (size == 0) {
+                    gen_helper_neon_acge_f32(tmp, tmp, tmp2);
+                } else {
+                    gen_helper_neon_acgt_f32(tmp, tmp, tmp2);
+                }
                 break;
-            default:
-                abort(); /* other values are handled earlier */
-            }
-            break;
-        case 27: /* Float multiply.  */
-            gen_helper_neon_mul_f32(tmp, tmp, tmp2);
-            if (!u) {
-                dead_tmp(tmp2);
-                tmp2 = neon_load_reg(rd, pass);
+            case 30: /* Float min/max.  */
                 if (size == 0) {
-                    gen_helper_neon_add_f32(tmp, tmp, tmp2);
+                    gen_helper_neon_max_f32(tmp, tmp, tmp2);
                 } else {
-                    gen_helper_neon_sub_f32(tmp, tmp2, tmp);
+                    gen_helper_neon_min_f32(tmp, tmp, tmp2);
                 }
+                break;
+            case 31:
+                if (size == 0) {
+                    gen_helper_recps_f32(tmp, tmp, tmp2, cpu_env);
+                } else {
+                    gen_helper_rsqrts_f32(tmp, tmp, tmp2, cpu_env);
+                }
+                break;
+            default:
+                abort();
             }
-            break;
-        case 28: /* Float compare.  */
-            if (!u) {
-                gen_helper_neon_ceq_f32(tmp, tmp, tmp2);
+            dead_tmp(tmp2);
+
+            /* Save the result.  For elementwise operations we can put it
+               straight into the destination register.  For pairwise operations
+               we have to be careful to avoid clobbering the source operands.*/
+            if (pairwise && rd == rm) {
+                neon_store_scratch(pass, tmp);
             } else {
-                if (size == 0)
-                    gen_helper_neon_cge_f32(tmp, tmp, tmp2);
-                else
-                    gen_helper_neon_cgt_f32(tmp, tmp, tmp2);
+                neon_store_reg(rd, pass, tmp);
             }
-            break;
-        case 29: /* Float compare absolute.  */
-            if (size == 0)
-                gen_helper_neon_acge_f32(tmp, tmp, tmp2);
-            else
-                gen_helper_neon_acgt_f32(tmp, tmp, tmp2);
-            break;
-        case 30: /* Float min/max.  */
-            if (size == 0)
-                gen_helper_neon_max_f32(tmp, tmp, tmp2);
-            else
-                gen_helper_neon_min_f32(tmp, tmp, tmp2);
-            break;
-        case 31:
-            if (size == 0)
-                gen_helper_recps_f32(tmp, tmp, tmp2, cpu_env);
-            else
-                gen_helper_rsqrts_f32(tmp, tmp, tmp2, cpu_env);
-            break;
-        default:
-            abort();
-        }
-        dead_tmp(tmp2);
-
-        /* Save the result.  For elementwise operations we can put it
-           straight into the destination register.  For pairwise operations
-           we have to be careful to avoid clobbering the source operands.  */
-        if (pairwise && rd == rm) {
-            neon_store_scratch(pass, tmp);
-        } else {
-            neon_store_reg(rd, pass, tmp);
-        }
-
         } /* for pass */
         if (pairwise && rd == rm) {
             for (pass = 0; pass < (q ? 4 : 2); pass++) {
@@ -4567,8 +4582,9 @@  static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
                 size = 3;
             } else {
                 size = 2;
-                while (size && (insn & (1 << (size + 19))) == 0)
+                while (size && (insn & (1 << (size + 19))) == 0) {
                     size--;
+                }
             }
             shift = (insn >> 16) & ((1 << (3 + size)) - 1);
             /* To avoid excessive dumplication of ops we implement shift
@@ -4582,8 +4598,9 @@  static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
                     || (!u && (op == 4 || op == 6))) {
                     return 1;
                 }
-                if (op <= 4)
+                if (op <= 4) {
                     shift = shift - (1 << (size + 3));
+                }
                 if (size == 3) {
                     count = q + 1;
                 } else {
@@ -4614,17 +4631,23 @@  static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
                         switch (op) {
                         case 0:  /* VSHR */
                         case 1:  /* VSRA */
-                            if (u)
-                                gen_helper_neon_shl_u64(cpu_V0, cpu_V0, cpu_V1);
-                            else
-                                gen_helper_neon_shl_s64(cpu_V0, cpu_V0, cpu_V1);
+                            if (u) {
+                                gen_helper_neon_shl_u64(cpu_V0, cpu_V0,
+                                                        cpu_V1);
+                            } else {
+                                gen_helper_neon_shl_s64(cpu_V0, cpu_V0,
+                                                        cpu_V1);
+                            }
                             break;
                         case 2: /* VRSHR */
                         case 3: /* VRSRA */
-                            if (u)
-                                gen_helper_neon_rshl_u64(cpu_V0, cpu_V0, cpu_V1);
-                            else
-                                gen_helper_neon_rshl_s64(cpu_V0, cpu_V0, cpu_V1);
+                            if (u) {
+                                gen_helper_neon_rshl_u64(cpu_V0, cpu_V0,
+                                                         cpu_V1);
+                            } else {
+                                gen_helper_neon_rshl_s64(cpu_V0, cpu_V0,
+                                                         cpu_V1);
+                            }
                             break;
                         case 4: /* VSRI */
                             gen_helper_neon_shl_u64(cpu_V0, cpu_V0, cpu_V1);
@@ -4637,10 +4660,13 @@  static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
                                                      cpu_V1);
                             break;
                         case 7: /* VQSHL/VQSHLU */
-                            if (u)
-                                gen_helper_neon_qshl_u64(cpu_V0, cpu_env, cpu_V0, cpu_V1);
-                            else
-                                gen_helper_neon_qshl_s64(cpu_V0, cpu_env, cpu_V0, cpu_V1);
+                            if (u) {
+                                gen_helper_neon_qshl_u64(cpu_V0, cpu_env,
+                                                         cpu_V0, cpu_V1);
+                            } else {
+                                gen_helper_neon_qshl_s64(cpu_V0, cpu_env,
+                                                         cpu_V0, cpu_V1);
+                            }
                             break;
                         }
                         if (op == 1 || op == 3) {
@@ -4678,21 +4704,38 @@  static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
                         case 4: /* VSRI */
                         case 5: /* VSHL, VSLI */
                             switch (size) {
-                            case 0: gen_helper_neon_shl_u8(tmp, tmp, tmp2); break;
-                            case 1: gen_helper_neon_shl_u16(tmp, tmp, tmp2); break;
-                            case 2: gen_helper_neon_shl_u32(tmp, tmp, tmp2); break;
-                            default: abort(); /* size == 3 is handled earlier */
+                            case 0:
+                                gen_helper_neon_shl_u8(tmp, tmp, tmp2);
+                                break;
+                            case 1:
+                                gen_helper_neon_shl_u16(tmp, tmp, tmp2);
+                                break;
+                            case 2:
+                                gen_helper_neon_shl_u32(tmp, tmp, tmp2);
+                                break;
+                            default:
+                                abort(); /* size == 3 is handled earlier */
                             }
                             break;
-                        case 6: /* VQSHL */
+                        case 6: /* VQSHLU */
                             GEN_NEON_INTEGER_OP_ENV(qshl);
                             break;
                         case 7: /* VQSHLU */
                             switch (size) {
-                            case 0: gen_helper_neon_qshl_u8(tmp, cpu_env, tmp, tmp2); break;
-                            case 1: gen_helper_neon_qshl_u16(tmp, cpu_env, tmp, tmp2); break;
-                            case 2: gen_helper_neon_qshl_u32(tmp, cpu_env, tmp, tmp2); break;
-                            default: abort(); /* size == 3 is handled earlier */
+                            case 0:
+                                gen_helper_neon_qshl_u8(tmp, cpu_env, tmp,
+                                                        tmp2);
+                                break;
+                            case 1:
+                                gen_helper_neon_qshl_u16(tmp, cpu_env, tmp,
+                                                         tmp2);
+                                break;
+                            case 2:
+                                gen_helper_neon_qshl_u32(tmp, cpu_env, tmp,
+                                                         tmp2);
+                                break;
+                            default:
+                                abort(); /* size == 3 is handled earlier */
                             }
                             break;
                         }
@@ -4707,32 +4750,35 @@  static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
                             /* Insert */
                             switch (size) {
                             case 0:
-                                if (op == 4)
+                                if (op == 4) {
                                     mask = 0xff >> -shift;
-                                else
+                                } else {
                                     mask = (uint8_t)(0xff << shift);
+                                }
                                 mask |= mask << 8;
                                 mask |= mask << 16;
                                 break;
                             case 1:
-                                if (op == 4)
+                                if (op == 4) {
                                     mask = 0xffff >> -shift;
-                                else
+                                } else {
                                     mask = (uint16_t)(0xffff << shift);
+                                }
                                 mask |= mask << 16;
                                 break;
                             case 2:
                                 if (shift < -31 || shift > 31) {
                                     mask = 0;
                                 } else {
-                                    if (op == 4)
+                                    if (op == 4) {
                                         mask = 0xffffffffu >> -shift;
-                                    else
+                                    } else {
                                         mask = 0xffffffffu << shift;
+                                    }
                                 }
                                 break;
                             default:
-                                abort();
+                                abort(); /* size == 3 is handled earlier */
                             }
                             tmp2 = neon_load_reg(rd, pass);
                             tcg_gen_andi_i32(tmp, tmp, mask);
@@ -4775,15 +4821,21 @@  static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
                     if (size == 3) {
                         neon_load_reg64(cpu_V0, rm + pass);
                         if (q) {
-                          if (u)
-                            gen_helper_neon_rshl_u64(cpu_V0, cpu_V0, tmp64);
-                          else
-                            gen_helper_neon_rshl_s64(cpu_V0, cpu_V0, tmp64);
+                            if (u) {
+                                gen_helper_neon_rshl_u64(cpu_V0, cpu_V0,
+                                                         tmp64);
+                            } else {
+                                gen_helper_neon_rshl_s64(cpu_V0, cpu_V0,
+                                                         tmp64);
+                            }
                         } else {
-                          if (u)
-                            gen_helper_neon_shl_u64(cpu_V0, cpu_V0, tmp64);
-                          else
-                            gen_helper_neon_shl_s64(cpu_V0, cpu_V0, tmp64);
+                            if (u) {
+                                gen_helper_neon_shl_u64(cpu_V0, cpu_V0,
+                                                        tmp64);
+                            } else {
+                                gen_helper_neon_shl_s64(cpu_V0, cpu_V0,
+                                                        tmp64);
+                            }
                         }
                     } else {
                         tmp = neon_load_reg(rm + pass, 0);
@@ -4798,10 +4850,11 @@  static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
                     if (op == 8 && !u) {
                         gen_neon_narrow(size - 1, tmp, cpu_V0);
                     } else {
-                        if (op == 8)
+                        if (op == 8) {
                             gen_neon_narrow_sats(size - 1, tmp, cpu_V0);
-                        else
+                        } else {
                             gen_neon_narrow_satu(size - 1, tmp, cpu_V0);
+                        }
                     }
                     neon_store_reg(rd, pass, tmp);
                 } /* for pass */
@@ -4812,14 +4865,15 @@  static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
                 }
             } else if (op == 10) {
                 /* VSHLL */
-                if (q)
+                if (q) {
                     return 1;
+                }
                 tmp = neon_load_reg(rm, 0);
                 tmp2 = neon_load_reg(rm, 1);
                 for (pass = 0; pass < 2; pass++) {
-                    if (pass == 1)
+                    if (pass == 1) {
                         tmp = tmp2;
-
+                    }
                     gen_neon_widen(cpu_V0, tmp, size, u);
 
                     if (shift != 0) {
@@ -4846,19 +4900,23 @@  static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
                     return 1;
                 }
                 for (pass = 0; pass < (q ? 4 : 2); pass++) {
-                    tcg_gen_ld_f32(cpu_F0s, cpu_env, neon_reg_offset(rm, pass));
+                    tcg_gen_ld_f32(cpu_F0s, cpu_env,
+                                   neon_reg_offset(rm, pass));
                     if (op & 1) {
-                        if (u)
+                        if (u) {
                             gen_vfp_ulto(0, shift);
-                        else
+                        } else {
                             gen_vfp_slto(0, shift);
+                        }
                     } else {
-                        if (u)
+                        if (u) {
                             gen_vfp_toul(0, shift);
-                        else
+                        } else {
                             gen_vfp_tosl(0, shift);
+                        }
                     }
-                    tcg_gen_st_f32(cpu_F0s, cpu_env, neon_reg_offset(rd, pass));
+                    tcg_gen_st_f32(cpu_F0s, cpu_env,
+                                   neon_reg_offset(rd, pass));
                 }
             } else {
                 return 1;
@@ -4897,8 +4955,9 @@  static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
                 break;
             case 14:
                 imm |= (imm << 8) | (imm << 16) | (imm << 24);
-                if (invert)
+                if (invert) {
                     imm = ~imm;
+                }
                 break;
             case 15:
                 if (invert) {
@@ -5024,7 +5083,7 @@  static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
                         case 5:
                             gen_helper_neon_abdl_u64(cpu_V0, tmp, tmp2);
                             break;
-                        default: abort();
+                        default: abort(); /* size == 3 is handled earlier */
                         }
                         dead_tmp(tmp2);
                         dead_tmp(tmp);
@@ -5082,7 +5141,7 @@  static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
                                 tcg_gen_shri_i64(cpu_V0, cpu_V0, 32);
                                 tcg_gen_trunc_i64_i32(tmp, cpu_V0);
                                 break;
-                            default: abort();
+                            default: abort(); /* size == 3 is handled earlier */
                             }
                         } else {
                             switch (size) {
@@ -5097,7 +5156,7 @@  static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
                                 tcg_gen_shri_i64(cpu_V0, cpu_V0, 32);
                                 tcg_gen_trunc_i64_i32(tmp, cpu_V0);
                                 break;
-                            default: abort();
+                            default: abort(); /* size == 3 is handled earlier */
                             }
                         }
                         if (pass == 0) {
@@ -5136,24 +5195,35 @@  static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
                         tmp2 = neon_load_reg(rn, pass);
                         if (op == 12) {
                             if (size == 1) {
-                                gen_helper_neon_qdmulh_s16(tmp, cpu_env, tmp, tmp2);
+                                gen_helper_neon_qdmulh_s16(tmp, cpu_env, tmp,
+                                                           tmp2);
                             } else { /* TODO: what happens when size == 0? */
-                                gen_helper_neon_qdmulh_s32(tmp, cpu_env, tmp, tmp2);
+                                gen_helper_neon_qdmulh_s32(tmp, cpu_env, tmp,
+                                                           tmp2);
                             }
                         } else if (op == 13) {
                             if (size == 1) {
-                                gen_helper_neon_qrdmulh_s16(tmp, cpu_env, tmp, tmp2);
+                                gen_helper_neon_qrdmulh_s16(tmp, cpu_env, tmp,
+                                                            tmp2);
                             } else { /* TODO: what happens when size == 0? */
-                                gen_helper_neon_qrdmulh_s32(tmp, cpu_env, tmp, tmp2);
+                                gen_helper_neon_qrdmulh_s32(tmp, cpu_env, tmp,
+                                                            tmp2);
                             }
                         } else if (op & 1) {
                             gen_helper_neon_mul_f32(tmp, tmp, tmp2);
                         } else {
                             switch (size) {
-                            case 0: gen_helper_neon_mul_u8(tmp, tmp, tmp2); break;
-                            case 1: gen_helper_neon_mul_u16(tmp, tmp, tmp2); break;
-                            case 2: tcg_gen_mul_i32(tmp, tmp, tmp2); break;
-                            default: abort(); /* size == 3 is handled earlier */
+                            case 0:
+                                gen_helper_neon_mul_u8(tmp, tmp, tmp2);
+                                break;
+                            case 1:
+                                gen_helper_neon_mul_u16(tmp, tmp, tmp2);
+                                break;
+                            case 2:
+                                tcg_gen_mul_i32(tmp, tmp, tmp2);
+                                break;
+                            default:
+                                abort(); /* size == 3 is handled earlier */
                             }
                         }
                         dead_tmp(tmp2);
@@ -5174,7 +5244,7 @@  static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
                                 gen_helper_neon_sub_f32(tmp, tmp2, tmp);
                                 break;
                             default:
-                                abort();
+                                abort(); /* size == 3 is handled earlier */
                             }
                             dead_tmp(tmp2);
                         }
@@ -5304,8 +5374,9 @@  static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
                 }
                 switch (op) {
                 case 0: /* VREV64 */
-                    if (size == 3)
+                    if (size == 3) {
                         return 1;
+                    }
                     for (pass = 0; pass < (q ? 2 : 1); pass++) {
                         tmp = neon_load_reg(rm, pass * 2);
                         tmp2 = neon_load_reg(rm, pass * 2 + 1);
@@ -5330,8 +5401,9 @@  static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
                     break;
                 case 4: case 5: /* VPADDL */
                 case 12: case 13: /* VPADAL */
-                    if (size == 3)
+                    if (size == 3) {
                         return 1;
+                    }
                     for (pass = 0; pass < q + 1; pass++) {
                         tmp = neon_load_reg(rm, pass * 2);
                         gen_neon_widen(cpu_V0, tmp, size, op & 1);
@@ -5372,8 +5444,9 @@  static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
                        Rd   A3 A2 A1 A0  B2 B0 A2 A0
                        Rm   B3 B2 B1 B0  B3 B1 A3 A1
                      */
-                    if (size == 3 || (!q && size == 2))
+                    if (size == 3 || (!q && size == 2)) {
                         return 1;
+                    }
                     gen_neon_unzip(rd, q, 0, size);
                     gen_neon_unzip(rm, q, 4, size);
                     if (q) {
@@ -5399,8 +5472,9 @@  static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
                        Rd   A3 A2 A1 A0  B1 A1 B0 A0
                        Rm   B3 B2 B1 B0  B3 A3 B2 A2
                      */
-                    if (size == 3 || (!q && size == 2))
+                    if (size == 3 || (!q && size == 2)) {
                         return 1;
+                    }
                     count = (q ? 4 : 2);
                     for (n = 0; n < count; n++) {
                         tmp = neon_load_reg(rd, n);
@@ -5421,8 +5495,9 @@  static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
                     }
                     break;
                 case 36: case 37: /* VMOVN, VQMOVUN, VQMOVN */
-                    if (size == 3 || (rm & 1))
+                    if (size == 3 || (rm & 1)) {
                         return 1;
+                    }
                     TCGV_UNUSED(tmp2);
                     for (pass = 0; pass < 2; pass++) {
                         neon_load_reg64(cpu_V0, rm + pass);
@@ -5443,21 +5518,24 @@  static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
                     }
                     break;
                 case 38: /* VSHLL */
-                    if (q || size == 3 || (rd & 1))
+                    if (q || size == 3 || (rd & 1)) {
                         return 1;
+                    }
                     tmp = neon_load_reg(rm, 0);
                     tmp2 = neon_load_reg(rm, 1);
                     for (pass = 0; pass < 2; pass++) {
-                        if (pass == 1)
+                        if (pass == 1) {
                             tmp = tmp2;
+                        }
                         gen_neon_widen(cpu_V0, tmp, size, 1);
                         neon_store_reg64(cpu_V0, rd + pass);
                     }
                     break;
                 case 44: /* VCVT.F16.F32 */
                     if (!arm_feature(env, ARM_FEATURE_VFP_FP16)
-                        || q || size != 1 || (rm & 1))
-                      return 1;
+                        || q || size != 1 || (rm & 1)) {
+                        return 1;
+                    }
                     tmp = new_tmp();
                     tmp2 = new_tmp();
                     tcg_gen_ld_f32(cpu_F0s, cpu_env, neon_reg_offset(rm, 0));
@@ -5479,8 +5557,9 @@  static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
                     break;
                 case 46: /* VCVT.F32.F16 */
                     if (!arm_feature(env, ARM_FEATURE_VFP_FP16)
-                        || q || size != 1 || (rd & 1))
-                      return 1;
+                        || q || size != 1 || (rd & 1)) {
+                        return 1;
+                    }
                     tmp3 = new_tmp();
                     tmp = neon_load_reg(rm, 0);
                     tmp2 = neon_load_reg(rm, 1);
@@ -5525,7 +5604,7 @@  static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
                             }
                             gen_rev16(tmp);
                             break;
-                        case 8: /* CLS */
+                        case 8: /* VCLS */
                             switch (size) {
                             case 0: gen_helper_neon_cls_s8(tmp, tmp); break;
                             case 1: gen_helper_neon_cls_s16(tmp, tmp); break;
@@ -5533,7 +5612,7 @@  static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
                             default: dead_tmp(tmp); return 1;
                             }
                             break;
-                        case 9: /* CLZ */
+                        case 9: /* VCLZ */
                             switch (size) {
                             case 0: gen_helper_neon_clz_u8(tmp, tmp); break;
                             case 1: gen_helper_neon_clz_u16(tmp, tmp); break;
@@ -5541,7 +5620,7 @@  static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
                             default: dead_tmp(tmp); return 1;
                             }
                             break;
-                        case 10: /* CNT */
+                        case 10: /* VCNT */
                             if (size != 0) {
                                 dead_tmp(tmp);
                                 return 1;
@@ -5580,8 +5659,9 @@  static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
                             default: tcg_temp_free_i32(tmp2); dead_tmp(tmp); return 1;
                             }
                             tcg_temp_free(tmp2);
-                            if (op == 19)
+                            if (op == 19) {
                                 tcg_gen_not_i32(tmp, tmp);
+                            }
                             break;
                         case 17: case 20: /* VCGE #0, VCLT #0 */
                             tmp2 = tcg_const_i32(0);
@@ -5592,8 +5672,9 @@  static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
                             default: tcg_temp_free_i32(tmp2); dead_tmp(tmp); return 1;
                             }
                             tcg_temp_free(tmp2);
-                            if (op == 20)
+                            if (op == 20) {
                                 tcg_gen_not_i32(tmp, tmp);
+                            }
                             break;
                         case 18: /* VCEQ #0 */
                             tmp2 = tcg_const_i32(0);
@@ -5642,8 +5723,9 @@  static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
                             tmp2 = tcg_const_i32(0);
                             gen_helper_neon_cge_f32(tmp, tmp, tmp2);
                             tcg_temp_free(tmp2);
-                            if (op == 28)
+                            if (op == 28) {
                                 tcg_gen_not_i32(tmp, tmp);
+                            }
                             break;
                         case 26: /* Float VCEQ #0 */
                             if (size != 2) {
@@ -5761,10 +5843,11 @@  static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
                 if (insn & (1 << 16)) {
                     gen_neon_dup_u8(tmp, ((insn >> 17) & 3) * 8);
                 } else if (insn & (1 << 17)) {
-                    if ((insn >> 18) & 1)
+                    if ((insn >> 18) & 1) {
                         gen_neon_dup_high16(tmp);
-                    else
+                    } else {
                         gen_neon_dup_low16(tmp);
+                    }
                 }
                 for (pass = 0; pass < (q ? 4 : 2); pass++) {
                     tmp2 = new_tmp();