diff options
| author | Philippe Mathieu-Daudé <philmd@linaro.org> | 2023-10-09 12:44:16 +0200 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <philmd@linaro.org> | 2023-11-07 12:13:27 +0100 |
| commit | edf67fb4c2844a5dad7beb8e1b9634d01f141e72 (patch) | |
| tree | 664ecb96881f74a2d2b665a925b7de91c005e162 /target | |
| parent | b0a1333331abcf38b6d18a6b97f8f561afc4f48f (diff) | |
target/riscv: Use env_archcpu() in [check_]nanbox()
When CPUArchState* is available (here CPURISCVState*), we
can use the fast env_archcpu() macro to get ArchCPU* (here
RISCVCPU*). The QOM cast RISCV_CPU() macro will be slower
when building with --enable-qom-cast-debug.
Inspired-by: Richard W.M. Jones <rjones@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
Reviewed-by: Richard W.M. Jones <rjones@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20231009110239.66778-3-philmd@linaro.org>
Diffstat (limited to 'target')
| -rw-r--r-- | target/riscv/internals.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/target/riscv/internals.h b/target/riscv/internals.h index b5f823c7ec..8239ae83cc 100644 --- a/target/riscv/internals.h +++ b/target/riscv/internals.h @@ -87,7 +87,7 @@ enum { static inline uint64_t nanbox_s(CPURISCVState *env, float32 f) { /* the value is sign-extended instead of NaN-boxing for zfinx */ - if (RISCV_CPU(env_cpu(env))->cfg.ext_zfinx) { + if (env_archcpu(env)->cfg.ext_zfinx) { return (int32_t)f; } else { return f | MAKE_64BIT_MASK(32, 32); @@ -97,7 +97,7 @@ static inline uint64_t nanbox_s(CPURISCVState *env, float32 f) static inline float32 check_nanbox_s(CPURISCVState *env, uint64_t f) { /* Disable NaN-boxing check when enable zfinx */ - if (RISCV_CPU(env_cpu(env))->cfg.ext_zfinx) { + if (env_archcpu(env)->cfg.ext_zfinx) { return (uint32_t)f; } @@ -113,7 +113,7 @@ static inline float32 check_nanbox_s(CPURISCVState *env, uint64_t f) static inline uint64_t nanbox_h(CPURISCVState *env, float16 f) { /* the value is sign-extended instead of NaN-boxing for zfinx */ - if (RISCV_CPU(env_cpu(env))->cfg.ext_zfinx) { + if (env_archcpu(env)->cfg.ext_zfinx) { return (int16_t)f; } else { return f | MAKE_64BIT_MASK(16, 48); @@ -123,7 +123,7 @@ static inline uint64_t nanbox_h(CPURISCVState *env, float16 f) static inline float16 check_nanbox_h(CPURISCVState *env, uint64_t f) { /* Disable nanbox check when enable zfinx */ - if (RISCV_CPU(env_cpu(env))->cfg.ext_zfinx) { + if (env_archcpu(env)->cfg.ext_zfinx) { return (uint16_t)f; } |