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authorRichard Henderson2018-05-10 22:52:48 +0200
committerRichard Henderson2018-05-18 00:27:15 +0200
commitcab3211261b3dad5de3b15fadcca483af5e2b113 (patch)
tree859cfe2388b916c57bd69b3c7f2b1a28b41e4aaa /target/riscv/fpu_helper.c
parenttarget/mips: Remove floatX_maybe_silence_nan from conversions (diff)
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target/riscv: Remove floatX_maybe_silence_nan from conversions
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>
Diffstat (limited to 'target/riscv/fpu_helper.c')
-rw-r--r--target/riscv/fpu_helper.c6
1 files 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)