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[PULL,18/28] target/riscv: Remove floatX_maybe_silence_nan from conversions

Message ID 20180516155243.16937-19-richard.henderson@linaro.org (mailing list archive)
State New, archived
Headers show

Commit Message

Richard Henderson May 16, 2018, 3:52 p.m. UTC 
This is now handled properly by the generic softfloat code.

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