[Qemu-devel] [PATCH v3 03/30] target/sh4: Introduce TB_FLAG_ENVFLAGS_MASK

[Richard Henderson]

We'll be putting more things into this bitmask soon.
Let's have a name that covers all possible uses.

Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
Reviewed-by: Aurelien Jarno <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
---
 target/sh4/cpu.h       | 4 +++-
 target/sh4/translate.c | 4 ++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/target/sh4/cpu.h b/target/sh4/cpu.h
index b15116e..240ed36 100644
--- a/target/sh4/cpu.h
+++ b/target/sh4/cpu.h
@@ -96,6 +96,8 @@
 #define DELAY_SLOT_CONDITIONAL (1 << 1)
 #define DELAY_SLOT_RTE         (1 << 2)
 
+#define TB_FLAG_ENVFLAGS_MASK  DELAY_SLOT_MASK
+
 typedef struct tlb_t {
     uint32_t vpn;              /* virtual page number */
     uint32_t ppn;              /* physical page number */
@@ -389,7 +391,7 @@ static inline void cpu_get_tb_cpu_state(CPUSH4State *env, 
target_ulong *pc,
 {
     *pc = env->pc;
     *cs_base = 0;
-    *flags = (env->flags & DELAY_SLOT_MASK)                    /* Bits  0- 2 */
+    *flags = (env->flags & TB_FLAG_ENVFLAGS_MASK) /* Bits  0-2 */
             | (env->fpscr & (FPSCR_FR | FPSCR_SZ | FPSCR_PR))  /* Bits 19-21 */
             | (env->sr & ((1u << SR_MD) | (1u << SR_RB)))      /* Bits 29-30 */
             | (env->sr & (1u << SR_FD))                        /* Bit 15 */
diff --git a/target/sh4/translate.c b/target/sh4/translate.c
index 8740ee3..998860a 100644
--- a/target/sh4/translate.c
+++ b/target/sh4/translate.c
@@ -225,7 +225,7 @@ static inline void gen_save_cpu_state(DisasContext *ctx, 
bool save_pc)
     if (ctx->delayed_pc != (uint32_t) -1) {
         tcg_gen_movi_i32(cpu_delayed_pc, ctx->delayed_pc);
     }
-    if ((ctx->tbflags & DELAY_SLOT_MASK) != ctx->envflags) {
+    if ((ctx->tbflags & TB_FLAG_ENVFLAGS_MASK) != ctx->envflags) {
         tcg_gen_movi_i32(cpu_flags, ctx->envflags);
     }
 }
@@ -1831,7 +1831,7 @@ void gen_intermediate_code(CPUSH4State * env, struct 
TranslationBlock *tb)
     pc_start = tb->pc;
     ctx.pc = pc_start;
     ctx.tbflags = (uint32_t)tb->flags;
-    ctx.envflags = tb->flags & DELAY_SLOT_MASK;
+    ctx.envflags = tb->flags & TB_FLAG_ENVFLAGS_MASK;
     ctx.bstate = BS_NONE;
     ctx.memidx = (ctx.tbflags & (1u << SR_MD)) == 0 ? 1 : 0;
     /* We don't know if the delayed pc came from a dynamic or static branch,
-- 
2.9.4