[PATCH 05/33] target/mips: Have check_msa_access() return a boolean

[Philippe Mathieu-Daudé]

Have check_msa_access() return a boolean value so we can
return early if MSA is not enabled.

Signed-off-by: Philippe Mathieu-Daudé <f4...@amsat.org>
---
 target/mips/tcg/msa_translate.c | 20 +++++++++++++-------
 1 file changed, 13 insertions(+), 7 deletions(-)

diff --git a/target/mips/tcg/msa_translate.c b/target/mips/tcg/msa_translate.c
index 3ef912da6b8..9e0a08fe335 100644
--- a/target/mips/tcg/msa_translate.c
+++ b/target/mips/tcg/msa_translate.c
@@ -293,19 +293,19 @@ void msa_translate_init(void)
     }
 }
 
-static inline int check_msa_access(DisasContext *ctx)
+static inline bool check_msa_access(DisasContext *ctx)
 {
     if (unlikely((ctx->hflags & MIPS_HFLAG_FPU) &&
                  !(ctx->hflags & MIPS_HFLAG_F64))) {
         gen_reserved_instruction(ctx);
-        return 0;
+        return false;
     }
 
     if (unlikely(!(ctx->hflags & MIPS_HFLAG_MSA))) {
         generate_exception_end(ctx, EXCP_MSADIS);
-        return 0;
+        return false;
     }
-    return 1;
+    return true;
 }
 
 static void gen_check_zero_element(TCGv tresult, uint8_t df, uint8_t wt,
@@ -354,7 +354,9 @@ static bool gen_msa_BxZ_V(DisasContext *ctx, int wt, int 
s16, TCGCond cond)
 {
     TCGv_i64 t0;
 
-    check_msa_access(ctx);
+    if (!check_msa_access(ctx)) {
+        return false;
+    }
 
     if (ctx->hflags & MIPS_HFLAG_BMASK) {
         gen_reserved_instruction(ctx);
@@ -386,7 +388,9 @@ static bool trans_BNZ_V(DisasContext *ctx, arg_msa_bz *a)
 
 static bool gen_msa_BxZ(DisasContext *ctx, int df, int wt, int s16, bool 
if_not)
 {
-    check_msa_access(ctx);
+    if (!check_msa_access(ctx)) {
+        return false;
+    }
 
     if (ctx->hflags & MIPS_HFLAG_BMASK) {
         gen_reserved_instruction(ctx);
@@ -2158,7 +2162,9 @@ static bool trans_MSA(DisasContext *ctx, arg_MSA *a)
 {
     uint32_t opcode = ctx->opcode;
 
-    check_msa_access(ctx);
+    if (!check_msa_access(ctx)) {
+        return false;
+    }
 
     switch (MASK_MSA_MINOR(opcode)) {
     case OPC_MSA_I8_00:
-- 
2.31.1