maint: remove / fix many doubled words

[qemu.git] / target-microblaze / translate.c

diff --git a/target-microblaze/translate.c b/target-microblaze/translate.c
index 4068946f400c92a6c6dba0e52a017dfa39a640fd..c33b16c1b5f631fa07f90b515a97bfa1ef3efad6 100644 (file)
--- a/target-microblaze/translate.c
+++ b/target-microblaze/translate.c
@@ -313,7 +313,6 @@ static void dec_sub(DisasContext *dc)
 static void dec_pattern(DisasContext *dc)
 {
     unsigned int mode;
-    TCGLabel *l1;
 
     if ((dc->tb_flags & MSR_EE_FLAG)
           && (dc->cpu->env.pvr.regs[2] & PVR2_ILL_OPCODE_EXC_MASK)
@@ -333,29 +332,15 @@ static void dec_pattern(DisasContext *dc)
         case 2:
             LOG_DIS("pcmpeq r%d r%d r%d\n", dc->rd, dc->ra, dc->rb);
             if (dc->rd) {
-                TCGv t0 = tcg_temp_local_new();
-                l1 = gen_new_label();
-                tcg_gen_movi_tl(t0, 1);
-                tcg_gen_brcond_tl(TCG_COND_EQ,
-                                  cpu_R[dc->ra], cpu_R[dc->rb], l1);
-                tcg_gen_movi_tl(t0, 0);
-                gen_set_label(l1);
-                tcg_gen_mov_tl(cpu_R[dc->rd], t0);
-                tcg_temp_free(t0);
+                tcg_gen_setcond_tl(TCG_COND_EQ, cpu_R[dc->rd],
+                                   cpu_R[dc->ra], cpu_R[dc->rb]);
             }
             break;
         case 3:
             LOG_DIS("pcmpne r%d r%d r%d\n", dc->rd, dc->ra, dc->rb);
-            l1 = gen_new_label();
             if (dc->rd) {
-                TCGv t0 = tcg_temp_local_new();
-                tcg_gen_movi_tl(t0, 1);
-                tcg_gen_brcond_tl(TCG_COND_NE,
-                                  cpu_R[dc->ra], cpu_R[dc->rb], l1);
-                tcg_gen_movi_tl(t0, 0);
-                gen_set_label(l1);
-                tcg_gen_mov_tl(cpu_R[dc->rd], t0);
-                tcg_temp_free(t0);
+                tcg_gen_setcond_tl(TCG_COND_NE, cpu_R[dc->rd],
+                                   cpu_R[dc->ra], cpu_R[dc->rb]);
             }
             break;
         default:
@@ -598,9 +583,9 @@ static void t_gen_muls(TCGv d, TCGv d2, TCGv a, TCGv b)
     tcg_gen_ext_i32_i64(t1, b);
     tcg_gen_mul_i64(t0, t0, t1);
 
-    tcg_gen_trunc_i64_i32(d, t0);
+    tcg_gen_extrl_i64_i32(d, t0);
     tcg_gen_shri_i64(t0, t0, 32);
-    tcg_gen_trunc_i64_i32(d2, t0);
+    tcg_gen_extrl_i64_i32(d2, t0);
 
     tcg_temp_free_i64(t0);
     tcg_temp_free_i64(t1);
@@ -618,9 +603,9 @@ static void t_gen_mulu(TCGv d, TCGv d2, TCGv a, TCGv b)
     tcg_gen_extu_i32_i64(t1, b);
     tcg_gen_mul_i64(t0, t0, t1);
 
-    tcg_gen_trunc_i64_i32(d, t0);
+    tcg_gen_extrl_i64_i32(d, t0);
     tcg_gen_shri_i64(t0, t0, 32);
-    tcg_gen_trunc_i64_i32(d2, t0);
+    tcg_gen_extrl_i64_i32(d2, t0);
 
     tcg_temp_free_i64(t0);
     tcg_temp_free_i64(t1);
@@ -862,7 +847,7 @@ static inline TCGv *compute_ldst_addr(DisasContext *dc, TCGv *t)
     int stackprot = 0;
 
     /* All load/stores use ra.  */
-    if (dc->ra == 1) {
+    if (dc->ra == 1 && dc->cpu->cfg.stackprot) {
         stackprot = 1;
     }
 
@@ -875,7 +860,7 @@ static inline TCGv *compute_ldst_addr(DisasContext *dc, TCGv *t)
             return &cpu_R[dc->ra];
         }
 
-        if (dc->rb == 1) {
+        if (dc->rb == 1 && dc->cpu->cfg.stackprot) {
             stackprot = 1;
         }
 
@@ -1027,7 +1012,7 @@ static void dec_load(DisasContext *dc)
     tcg_temp_free(v);
 
     if (ex) { /* lwx */
-        /* no support for for AXI exclusive so always clear C */
+        /* no support for AXI exclusive so always clear C */
         write_carryi(dc, 0);
     }
 
@@ -1411,15 +1396,11 @@ static void dec_rts(DisasContext *dc)
 
 static int dec_check_fpuv2(DisasContext *dc)
 {
-    int r;
-
-    r = dc->cpu->env.pvr.regs[2] & PVR2_USE_FPU2_MASK;
-
-    if (!r && (dc->tb_flags & MSR_EE_FLAG)) {
+    if ((dc->cpu->cfg.use_fpu != 2) && (dc->tb_flags & MSR_EE_FLAG)) {
         tcg_gen_movi_tl(cpu_SR[SR_ESR], ESR_EC_FPU);
         t_gen_raise_exception(dc, EXCP_HW_EXCP);
     }
-    return r;
+    return (dc->cpu->cfg.use_fpu == 2) ? 0 : PVR2_USE_FPU2_MASK;
 }
 
 static void dec_fpu(DisasContext *dc)
@@ -1428,7 +1409,7 @@ static void dec_fpu(DisasContext *dc)
 
     if ((dc->tb_flags & MSR_EE_FLAG)
           && (dc->cpu->env.pvr.regs[2] & PVR2_ILL_OPCODE_EXC_MASK)
-          && !((dc->cpu->env.pvr.regs[2] & PVR2_USE_FPU_MASK))) {
+          && (dc->cpu->cfg.use_fpu != 1)) {
         tcg_gen_movi_tl(cpu_SR[SR_ESR], ESR_EC_ILLEGAL_OP);
         t_gen_raise_exception(dc, EXCP_HW_EXCP);
         return;
@@ -1855,7 +1836,7 @@ gen_intermediate_code_internal(MicroBlazeCPU *cpu, TranslationBlock *tb,
     if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
         qemu_log("\n");
 #if DISAS_GNU
-        log_target_disas(env, pc_start, dc->pc - pc_start, 0);
+        log_target_disas(cs, pc_start, dc->pc - pc_start, 0);
 #endif
         qemu_log("\nisize=%d osize=%d\n",
                  dc->pc - pc_start, tcg_op_buf_count());