diff mbox series

[v2,20/27] target/riscv: Remove floatX_maybe_silence_nan from conversions

Message ID 20180512004311.9299-21-richard.henderson@linaro.org
State New
Headers show
Series softfloat patch roundup | expand

Commit Message

Richard Henderson May 12, 2018, 12:43 a.m. UTC
This is now handled properly by the generic softfloat code.

Cc: Michael Clark <mjc@sifive.com>
Cc: Palmer Dabbelt <palmer@sifive.com>
Cc: Sagar Karandikar <sagark@eecs.berkeley.edu>
Cc: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/riscv/fpu_helper.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

Comments

Michael Clark May 12, 2018, 10:15 p.m. UTC | #1
On Sat, May 12, 2018 at 12:43 PM, Richard Henderson <
richard.henderson@linaro.org> wrote:

> This is now handled properly by the generic softfloat code.
>
> Cc: Michael Clark <mjc@sifive.com>
> Cc: Palmer Dabbelt <palmer@sifive.com>
> Cc: Sagar Karandikar <sagark@eecs.berkeley.edu>
> Cc: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
>

Reviewed-by: Michael Clark <mjc@sifive.com>

---
>  target/riscv/fpu_helper.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/target/riscv/fpu_helper.c b/target/riscv/fpu_helper.c
> index abbadead5c..fdb87d8d82 100644
> --- a/target/riscv/fpu_helper.c
> +++ b/target/riscv/fpu_helper.c
> @@ -279,14 +279,12 @@ uint64_t helper_fmax_d(CPURISCVState *env, uint64_t
> frs1, uint64_t frs2)
>
>  uint64_t helper_fcvt_s_d(CPURISCVState *env, uint64_t rs1)
>  {
> -    rs1 = float64_to_float32(rs1, &env->fp_status);
> -    return float32_maybe_silence_nan(rs1, &env->fp_status);
> +    return float64_to_float32(rs1, &env->fp_status);
>  }
>
>  uint64_t helper_fcvt_d_s(CPURISCVState *env, uint64_t rs1)
>  {
> -    rs1 = float32_to_float64(rs1, &env->fp_status);
> -    return float64_maybe_silence_nan(rs1, &env->fp_status);
> +    return float32_to_float64(rs1, &env->fp_status);
>  }
>
>  uint64_t helper_fsqrt_d(CPURISCVState *env, uint64_t frs1)
> --
> 2.17.0
>
>
diff mbox series

Patch

diff --git a/target/riscv/fpu_helper.c b/target/riscv/fpu_helper.c
index abbadead5c..fdb87d8d82 100644
--- a/target/riscv/fpu_helper.c
+++ b/target/riscv/fpu_helper.c
@@ -279,14 +279,12 @@  uint64_t helper_fmax_d(CPURISCVState *env, uint64_t frs1, uint64_t frs2)
 
 uint64_t helper_fcvt_s_d(CPURISCVState *env, uint64_t rs1)
 {
-    rs1 = float64_to_float32(rs1, &env->fp_status);
-    return float32_maybe_silence_nan(rs1, &env->fp_status);
+    return float64_to_float32(rs1, &env->fp_status);
 }
 
 uint64_t helper_fcvt_d_s(CPURISCVState *env, uint64_t rs1)
 {
-    rs1 = float32_to_float64(rs1, &env->fp_status);
-    return float64_maybe_silence_nan(rs1, &env->fp_status);
+    return float32_to_float64(rs1, &env->fp_status);
 }
 
 uint64_t helper_fsqrt_d(CPURISCVState *env, uint64_t frs1)