1 files changed, 12 insertions, 24 deletions

diff --git a/target-mips/translate.c b/target-mips/translate.c
index a6da67b..9657e79 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -6378,13 +6378,10 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
             TCGv_i32 fp0 = tcg_temp_new_i32();
             TCGv_i32 fp1 = tcg_temp_new_i32();
 
-            if (ctx->opcode & (1 << 6)) {
-                check_cop1x(ctx);
-            }
-
             gen_load_fpr32(fp0, fs);
             gen_load_fpr32(fp1, ft);
             if (ctx->opcode & (1 << 6)) {
+                check_cop1x(ctx);
                 gen_cmpabs_s(func-48, fp0, fp1, cc);
                 opn = condnames_abs[func-48];
             } else {
@@ -6743,17 +6740,16 @@ static void gen_farith (DisasContext *ctx, uint32_t op1,
         {
             TCGv_i64 fp0 = tcg_temp_new_i64();
             TCGv_i64 fp1 = tcg_temp_new_i64();
-            if (ctx->opcode & (1 << 6)) {
-                check_cop1x(ctx);
-            }
-            check_cp1_registers(ctx, fs | ft);
 
             gen_load_fpr64(ctx, fp0, fs);
             gen_load_fpr64(ctx, fp1, ft);
             if (ctx->opcode & (1 << 6)) {
+                check_cop1x(ctx);
+                check_cp1_registers(ctx, fs | ft);
                 gen_cmpabs_d(func-48, fp0, fp1, cc);
                 opn = condnames_abs[func-48];
             } else {
+                check_cp1_registers(ctx, fs | ft);
                 gen_cmp_d(func-48, fp0, fp1, cc);
                 opn = condnames[func-48];
             }
@@ -7222,22 +7218,6 @@ static void gen_flt3_ldst (DisasContext *ctx, uint32_t opc,
     int store = 0;
     TCGv t0 = tcg_temp_new();
 
-    switch (opc) {
-    case OPC_LWXC1:
-    case OPC_SWXC1:
-        check_cop1x(ctx);
-        break;
-    case OPC_LDXC1:
-    case OPC_SDXC1:
-        check_cop1x(ctx);
-        check_cp1_registers(ctx, fd);
-        break;
-    case OPC_LUXC1:
-    case OPC_SUXC1:
-        check_cp1_64bitmode(ctx);
-        break;
-    }
-
     if (base == 0) {
         gen_load_gpr(t0, index);
     } else if (index == 0) {
@@ -7251,6 +7231,7 @@ static void gen_flt3_ldst (DisasContext *ctx, uint32_t opc,
     save_cpu_state(ctx, 0);
     switch (opc) {
     case OPC_LWXC1:
+        check_cop1x(ctx);
         {
             TCGv_i32 fp0 = tcg_temp_new_i32();
 
@@ -7262,6 +7243,8 @@ static void gen_flt3_ldst (DisasContext *ctx, uint32_t opc,
         opn = "lwxc1";
         break;
     case OPC_LDXC1:
+        check_cop1x(ctx);
+        check_cp1_registers(ctx, fd);
         {
             TCGv_i64 fp0 = tcg_temp_new_i64();
 
@@ -7272,6 +7255,7 @@ static void gen_flt3_ldst (DisasContext *ctx, uint32_t opc,
         opn = "ldxc1";
         break;
     case OPC_LUXC1:
+        check_cp1_64bitmode(ctx);
         tcg_gen_andi_tl(t0, t0, ~0x7);
         {
             TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -7283,6 +7267,7 @@ static void gen_flt3_ldst (DisasContext *ctx, uint32_t opc,
         opn = "luxc1";
         break;
     case OPC_SWXC1:
+        check_cop1x(ctx);
         {
             TCGv_i32 fp0 = tcg_temp_new_i32();
             TCGv t1 = tcg_temp_new();
@@ -7297,6 +7282,8 @@ static void gen_flt3_ldst (DisasContext *ctx, uint32_t opc,
         store = 1;
         break;
     case OPC_SDXC1:
+        check_cop1x(ctx);
+        check_cp1_registers(ctx, fs);
         {
             TCGv_i64 fp0 = tcg_temp_new_i64();
 
@@ -7308,6 +7295,7 @@ static void gen_flt3_ldst (DisasContext *ctx, uint32_t opc,
         store = 1;
         break;
     case OPC_SUXC1:
+        check_cp1_64bitmode(ctx);
         tcg_gen_andi_tl(t0, t0, ~0x7);
         {
             TCGv_i64 fp0 = tcg_temp_new_i64();