From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org, alex.bennee@linaro.org,
Aurelien Jarno <aurelien@aurel32.net>,
Yongbok Kim <yongbok.kim@mips.com>
Subject: [Qemu-devel] [PATCH 12/19] target/mips: Remove floatX_maybe_silence_nan from conversions
Date: Thu, 10 May 2018 17:43:38 -0700 [thread overview]
Message-ID: <20180511004345.26708-13-richard.henderson@linaro.org> (raw)
In-Reply-To: <20180511004345.26708-1-richard.henderson@linaro.org>
This is now handled properly by the generic softfloat code.
Cc: Aurelien Jarno <aurelien@aurel32.net>
Cc: Yongbok Kim <yongbok.kim@mips.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/mips/msa_helper.c | 4 ----
target/mips/op_helper.c | 2 --
2 files changed, 6 deletions(-)
diff --git a/target/mips/msa_helper.c b/target/mips/msa_helper.c
index 8fb7a369ca..c74e3cdc65 100644
--- a/target/mips/msa_helper.c
+++ b/target/mips/msa_helper.c
@@ -1615,7 +1615,6 @@ static inline float16 float16_from_float32(int32_t a, flag ieee,
float16 f_val;
f_val = float32_to_float16((float32)a, ieee, status);
- f_val = float16_maybe_silence_nan(f_val, status);
return a < 0 ? (f_val | (1 << 15)) : f_val;
}
@@ -1625,7 +1624,6 @@ static inline float32 float32_from_float64(int64_t a, float_status *status)
float32 f_val;
f_val = float64_to_float32((float64)a, status);
- f_val = float32_maybe_silence_nan(f_val, status);
return a < 0 ? (f_val | (1 << 31)) : f_val;
}
@@ -1636,7 +1634,6 @@ static inline float32 float32_from_float16(int16_t a, flag ieee,
float32 f_val;
f_val = float16_to_float32((float16)a, ieee, status);
- f_val = float32_maybe_silence_nan(f_val, status);
return a < 0 ? (f_val | (1 << 31)) : f_val;
}
@@ -1646,7 +1643,6 @@ static inline float64 float64_from_float32(int32_t a, float_status *status)
float64 f_val;
f_val = float32_to_float64((float64)a, status);
- f_val = float64_maybe_silence_nan(f_val, status);
return a < 0 ? (f_val | (1ULL << 63)) : f_val;
}
diff --git a/target/mips/op_helper.c b/target/mips/op_helper.c
index 798cdad030..9025f42366 100644
--- a/target/mips/op_helper.c
+++ b/target/mips/op_helper.c
@@ -2700,7 +2700,6 @@ uint64_t helper_float_cvtd_s(CPUMIPSState *env, uint32_t fst0)
uint64_t fdt2;
fdt2 = float32_to_float64(fst0, &env->active_fpu.fp_status);
- fdt2 = float64_maybe_silence_nan(fdt2, &env->active_fpu.fp_status);
update_fcr31(env, GETPC());
return fdt2;
}
@@ -2790,7 +2789,6 @@ uint32_t helper_float_cvts_d(CPUMIPSState *env, uint64_t fdt0)
uint32_t fst2;
fst2 = float64_to_float32(fdt0, &env->active_fpu.fp_status);
- fst2 = float32_maybe_silence_nan(fst2, &env->active_fpu.fp_status);
update_fcr31(env, GETPC());
return fst2;
}
--
2.17.0
next prev parent reply other threads:[~2018-05-11 0:44 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-11 0:43 [Qemu-devel] [PATCH 00/19] softfloat: Clean up NaN handling Richard Henderson
2018-05-11 0:43 ` [Qemu-devel] [PATCH 01/19] fpu/softfloat: Merge NO_SIGNALING_NANS definitions Richard Henderson
2018-05-11 6:44 ` Alex Bennée
2018-05-11 0:43 ` [Qemu-devel] [PATCH 02/19] fpu/softfloat: Split floatXX_silence_nan from floatXX_maybe_silence_nan Richard Henderson
2018-05-11 7:47 ` Alex Bennée
2018-05-11 15:06 ` Alex Bennée
2018-05-11 15:16 ` Richard Henderson
2018-05-11 0:43 ` [Qemu-devel] [PATCH 03/19] fpu/softfloat: Move softfloat-specialize.h below FloatParts definition Richard Henderson
2018-05-11 7:48 ` Alex Bennée
2018-05-11 0:43 ` [Qemu-devel] [PATCH 04/19] fpu/softfloat: Canonicalize NaN fraction Richard Henderson
2018-05-11 16:26 ` Alex Bennée
2018-05-11 16:46 ` Richard Henderson
2018-05-11 0:43 ` [Qemu-devel] [PATCH 05/19] fpu/softfloat: Introduce parts_is_snan_frac Richard Henderson
2018-05-11 0:43 ` [Qemu-devel] [PATCH 06/19] fpu/softfloat: Replace float_class_dnan with parts_default_nan Richard Henderson
2018-05-11 0:43 ` [Qemu-devel] [PATCH 07/19] fpu/softfloat: Replace float_class_msnan with parts_silence_nan Richard Henderson
2018-05-11 0:43 ` [Qemu-devel] [PATCH 08/19] target/arm: Use floatX_silence_nan when we have already checked for SNaN Richard Henderson
2018-05-11 0:43 ` [Qemu-devel] [PATCH 09/19] target/arm: Remove floatX_maybe_silence_nan from conversions Richard Henderson
2018-05-11 0:43 ` [Qemu-devel] [PATCH 10/19] target/hppa: " Richard Henderson
2018-05-11 0:43 ` [Qemu-devel] [PATCH 11/19] target/m68k: Use floatX_silence_nan when we have already checked for SNaN Richard Henderson
2018-05-11 10:11 ` Laurent Vivier
2018-05-11 0:43 ` Richard Henderson [this message]
2018-05-11 0:43 ` [Qemu-devel] [PATCH 13/19] target/riscv: Remove floatX_maybe_silence_nan from conversions Richard Henderson
2018-05-11 0:43 ` [Qemu-devel] [PATCH 14/19] target/s390x: " Richard Henderson
2018-05-11 6:47 ` David Hildenbrand
2018-05-11 0:43 ` [Qemu-devel] [PATCH 15/19] fpu/softfloat: Use float*_silence_nan in propagateFloat*NaN Richard Henderson
2018-05-11 0:43 ` [Qemu-devel] [PATCH 16/19] fpu/softfloat: Remove floatX_maybe_silence_nan Richard Henderson
2018-05-11 0:43 ` [Qemu-devel] [PATCH 17/19] fpu/softfloat: Introduce SNAN_BIT_IS_ONE Richard Henderson
2018-05-11 0:43 ` [Qemu-devel] [PATCH 18/19] fpu/softfloat: Pass FloatClass to pickNaN Richard Henderson
2018-05-11 0:43 ` [Qemu-devel] [PATCH 19/19] fpu/softfloat: Pass FloatClass to pickNaNMulAdd Richard Henderson
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20180511004345.26708-13-richard.henderson@linaro.org \
--to=richard.henderson@linaro.org \
--cc=alex.bennee@linaro.org \
--cc=aurelien@aurel32.net \
--cc=peter.maydell@linaro.org \
--cc=qemu-devel@nongnu.org \
--cc=yongbok.kim@mips.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).