diff options
| author | ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-09-26 23:50:39 +0000 |
|---|---|---|
| committer | ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-09-26 23:50:39 +0000 |
| commit | fe253235b2b3c78587c049b8504c2ef2ea7b5ced (patch) | |
| tree | 7c96b8f07f7abbed5fb333bd4577f55c7d542263 /target-mips | |
| parent | 324071035fd94538bc0f1ab316646cace30814fb (diff) | |
| download | qemu-fe253235b2b3c78587c049b8504c2ef2ea7b5ced.tar.gz | |
Wrap a few often used tests with unlikely(), by Aurelien Jarno.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3242 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-mips')
| -rw-r--r-- | target-mips/translate.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/target-mips/translate.c b/target-mips/translate.c index c70480cc7a..d4dfb2a6fd 100644 --- a/target-mips/translate.c +++ b/target-mips/translate.c @@ -733,19 +733,19 @@ static inline void generate_exception (DisasContext *ctx, int excp) static inline void check_cp0_enabled(DisasContext *ctx) { - if (!(ctx->hflags & MIPS_HFLAG_CP0)) + if (unlikely(!(ctx->hflags & MIPS_HFLAG_CP0))) generate_exception_err(ctx, EXCP_CpU, 1); } static inline void check_cp1_enabled(DisasContext *ctx) { - if (!(ctx->hflags & MIPS_HFLAG_FPU)) + if (unlikely(!(ctx->hflags & MIPS_HFLAG_FPU))) generate_exception_err(ctx, EXCP_CpU, 1); } static inline void check_cp1_64bitmode(DisasContext *ctx) { - if (!(ctx->hflags & MIPS_HFLAG_F64)) + if (unlikely(!(ctx->hflags & MIPS_HFLAG_F64))) generate_exception(ctx, EXCP_RI); } @@ -762,7 +762,7 @@ static inline void check_cp1_64bitmode(DisasContext *ctx) */ void check_cp1_registers(DisasContext *ctx, int regs) { - if (!(ctx->hflags & MIPS_HFLAG_F64) && (regs & 1)) + if (unlikely(!(ctx->hflags & MIPS_HFLAG_F64) && (regs & 1))) generate_exception(ctx, EXCP_RI); } @@ -778,7 +778,7 @@ static inline void check_insn(CPUState *env, DisasContext *ctx, int flags) CPU is not MIPS MT capable. */ static inline void check_mips_mt(CPUState *env, DisasContext *ctx) { - if (!(env->CP0_Config3 & (1 << CP0C3_MT))) + if (unlikely(!(env->CP0_Config3 & (1 << CP0C3_MT)))) generate_exception(ctx, EXCP_RI); } @@ -786,7 +786,7 @@ static inline void check_mips_mt(CPUState *env, DisasContext *ctx) instructions are not enabled. */ static inline void check_mips_64(DisasContext *ctx) { - if (!(ctx->hflags & MIPS_HFLAG_64)) + if (unlikely(!(ctx->hflags & MIPS_HFLAG_64))) generate_exception(ctx, EXCP_RI); } |