target/sparc: Use DYNAMIC_PC_LOOKUP for conditional branches

When resolving JUMP_PC, we know this is for a plain branch
with no other side effects.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230628071202.230991-6-richard.henderson@linaro.org>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>

target/sparc/translate.c

@@ -941,7 +941,7 @@ static void flush_cond(DisasContext *dc)
 {
     if (dc->npc == JUMP_PC) {
         gen_generic_branch(dc);
-        dc->npc = DYNAMIC_PC;
+        dc->npc = DYNAMIC_PC_LOOKUP;
     }
 }
 
@@ -951,7 +951,7 @@ static void save_npc(DisasContext *dc)
         switch (dc->npc) {
         case JUMP_PC:
             gen_generic_branch(dc);
-            dc->npc = DYNAMIC_PC;
+            dc->npc = DYNAMIC_PC_LOOKUP;
             break;
         case DYNAMIC_PC:
         case DYNAMIC_PC_LOOKUP:
@@ -997,7 +997,7 @@ static void gen_mov_pc_npc(DisasContext *dc)
         case JUMP_PC:
             gen_generic_branch(dc);
             tcg_gen_mov_tl(cpu_pc, cpu_npc);
-            dc->pc = DYNAMIC_PC;
+            dc->pc = DYNAMIC_PC_LOOKUP;
             break;
         case DYNAMIC_PC:
         case DYNAMIC_PC_LOOKUP: