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 v2 19/27] target/mips: Remove floatX_maybe_silence_nan from conversions
Date: Fri, 11 May 2018 17:43:03 -0700 [thread overview]
Message-ID: <20180512004311.9299-20-richard.henderson@linaro.org> (raw)
In-Reply-To: <20180512004311.9299-1-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:[~2018-05-12 0:43 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-12 0:42 [Qemu-devel] [PATCH v2 00/27] softfloat patch roundup Richard Henderson
2018-05-12 0:42 ` [Qemu-devel] [PATCH v2 01/27] fpu/softfloat: int_to_float ensure r fully initialised Richard Henderson
2018-05-14 10:18 ` Peter Maydell
2018-05-12 0:42 ` [Qemu-devel] [PATCH v2 02/27] fpu/softfloat: Don't set Invalid for float-to-int(MAXINT) Richard Henderson
2018-05-14 10:19 ` Peter Maydell
2018-05-14 16:16 ` Richard Henderson
2018-05-12 0:42 ` [Qemu-devel] [PATCH v2 03/27] fpu/softfloat: Merge NO_SIGNALING_NANS definitions Richard Henderson
2018-05-14 10:20 ` Peter Maydell
2018-05-12 0:42 ` [Qemu-devel] [PATCH v2 04/27] fpu/softfloat: Split floatXX_silence_nan from floatXX_maybe_silence_nan Richard Henderson
2018-05-14 10:23 ` Peter Maydell
2018-05-12 0:42 ` [Qemu-devel] [PATCH v2 05/27] fpu/softfloat: Move softfloat-specialize.h below FloatParts definition Richard Henderson
2018-05-14 10:23 ` Peter Maydell
2018-05-12 0:42 ` [Qemu-devel] [PATCH v2 06/27] fpu/softfloat: Canonicalize NaN fraction Richard Henderson
2018-05-14 10:29 ` Peter Maydell
2018-05-14 16:23 ` Richard Henderson
2018-05-12 0:42 ` [Qemu-devel] [PATCH v2 07/27] fpu/softfloat: Introduce parts_is_snan_frac Richard Henderson
2018-05-14 10:31 ` Peter Maydell
2018-05-12 0:42 ` [Qemu-devel] [PATCH v2 08/27] fpu/softfloat: Replace float_class_dnan with parts_default_nan Richard Henderson
2018-05-14 10:51 ` Peter Maydell
2018-05-12 0:42 ` [Qemu-devel] [PATCH v2 09/27] fpu/softfloat: Replace float_class_msnan with parts_silence_nan Richard Henderson
2018-05-14 10:56 ` Peter Maydell
2018-05-12 0:42 ` [Qemu-devel] [PATCH v2 10/27] fpu/softfloat: re-factor float to float conversions Richard Henderson
2018-05-14 13:47 ` Peter Maydell
2018-05-12 0:42 ` [Qemu-devel] [PATCH v2 11/27] fpu/softfloat: support ARM Alternative half-precision Richard Henderson
2018-05-14 13:52 ` Peter Maydell
2018-05-12 0:42 ` [Qemu-devel] [PATCH v2 12/27] target/arm: Use floatX_silence_nan when we have already checked for SNaN Richard Henderson
2018-05-14 13:52 ` Peter Maydell
2018-05-12 0:42 ` [Qemu-devel] [PATCH v2 13/27] target/arm: convert conversion helpers to fpst/ahp_flag Richard Henderson
2018-05-14 13:41 ` Peter Maydell
2018-05-14 17:27 ` Richard Henderson
2018-05-12 0:42 ` [Qemu-devel] [PATCH v2 14/27] target/arm: squash FZ16 behaviour for conversions Richard Henderson
2018-05-14 13:53 ` Peter Maydell
2018-05-12 0:42 ` [Qemu-devel] [PATCH v2 15/27] target/arm: Fix fp_status_f16 tininess before rounding Richard Henderson
2018-05-14 13:59 ` Peter Maydell
2018-05-12 0:43 ` [Qemu-devel] [PATCH v2 16/27] target/arm: Remove floatX_maybe_silence_nan from conversions Richard Henderson
2018-05-14 14:35 ` Peter Maydell
2018-05-12 0:43 ` [Qemu-devel] [PATCH v2 17/27] target/hppa: " Richard Henderson
2018-05-14 14:35 ` Peter Maydell
2018-05-12 0:43 ` [Qemu-devel] [PATCH v2 18/27] target/m68k: Use floatX_silence_nan when we have already checked for SNaN Richard Henderson
2018-05-14 14:36 ` Peter Maydell
2018-05-12 0:43 ` Richard Henderson [this message]
2018-05-14 14:36 ` [Qemu-devel] [PATCH v2 19/27] target/mips: Remove floatX_maybe_silence_nan from conversions Peter Maydell
2018-05-12 0:43 ` [Qemu-devel] [PATCH v2 20/27] target/riscv: " Richard Henderson
2018-05-12 22:15 ` Michael Clark
2018-05-12 0:43 ` [Qemu-devel] [PATCH v2 21/27] target/s390x: " Richard Henderson
2018-05-12 0:43 ` [Qemu-devel] [PATCH v2 22/27] fpu/softfloat: Use float*_silence_nan in propagateFloat*NaN Richard Henderson
2018-05-14 14:38 ` Peter Maydell
2018-05-12 0:43 ` [Qemu-devel] [PATCH v2 23/27] fpu/softfloat: Remove floatX_maybe_silence_nan Richard Henderson
2018-05-14 14:38 ` Peter Maydell
2018-05-12 0:43 ` [Qemu-devel] [PATCH v2 24/27] fpu/softfloat: Specialize on snan_bit_is_one Richard Henderson
2018-05-14 14:44 ` Peter Maydell
2018-05-14 16:54 ` Richard Henderson
2018-05-12 0:43 ` [Qemu-devel] [PATCH v2 25/27] fpu/softfloat: Make is_nan et al available to softfloat-specialize.h Richard Henderson
2018-05-14 14:46 ` Peter Maydell
2018-05-12 0:43 ` [Qemu-devel] [PATCH v2 26/27] fpu/softfloat: Pass FloatClass to pickNaN Richard Henderson
2018-05-14 14:53 ` Peter Maydell
2018-05-12 0:43 ` [Qemu-devel] [PATCH v2 27/27] fpu/softfloat: Pass FloatClass to pickNaNMulAdd Richard Henderson
2018-05-14 14:54 ` Peter Maydell
2018-05-14 15:04 ` [Qemu-devel] [PATCH v2 00/27] softfloat patch roundup Peter Maydell
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