From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: alex.bennee@linaro.org, david@redhat.com
Subject: [PATCH 19/72] softfloat: Use pointers with ftype_unpack_raw
Date: Fri, 7 May 2021 18:47:09 -0700 [thread overview]
Message-ID: <20210508014802.892561-20-richard.henderson@linaro.org> (raw)
In-Reply-To: <20210508014802.892561-1-richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
fpu/softfloat.c | 76 +++++++++++++++++++++++++++++++------------------
1 file changed, 48 insertions(+), 28 deletions(-)
diff --git a/fpu/softfloat.c b/fpu/softfloat.c
index 5ff9368012..5a736a46cf 100644
--- a/fpu/softfloat.c
+++ b/fpu/softfloat.c
@@ -593,32 +593,24 @@ static void unpack_raw64(FloatParts64 *r, const FloatFmt *fmt, uint64_t raw)
};
}
-static inline FloatParts64 float16_unpack_raw(float16 f)
+static inline void float16_unpack_raw(FloatParts64 *p, float16 f)
{
- FloatParts64 p;
- unpack_raw64(&p, &float16_params, f);
- return p;
+ unpack_raw64(p, &float16_params, f);
}
-static inline FloatParts64 bfloat16_unpack_raw(bfloat16 f)
+static inline void bfloat16_unpack_raw(FloatParts64 *p, bfloat16 f)
{
- FloatParts64 p;
- unpack_raw64(&p, &bfloat16_params, f);
- return p;
+ unpack_raw64(p, &bfloat16_params, f);
}
-static inline FloatParts64 float32_unpack_raw(float32 f)
+static inline void float32_unpack_raw(FloatParts64 *p, float32 f)
{
- FloatParts64 p;
- unpack_raw64(&p, &float32_params, f);
- return p;
+ unpack_raw64(p, &float32_params, f);
}
-static inline FloatParts64 float64_unpack_raw(float64 f)
+static inline void float64_unpack_raw(FloatParts64 *p, float64 f)
{
- FloatParts64 p;
- unpack_raw64(&p, &float64_params, f);
- return p;
+ unpack_raw64(p, &float64_params, f);
}
/* Pack a float from parts, but do not canonicalize. */
@@ -931,7 +923,10 @@ static FloatParts64 pick_nan_muladd(FloatParts64 a, FloatParts64 b, FloatParts64
static FloatParts64 float16a_unpack_canonical(float16 f, float_status *s,
const FloatFmt *params)
{
- return sf_canonicalize(float16_unpack_raw(f), params, s);
+ FloatParts64 p;
+
+ float16_unpack_raw(&p, f);
+ return sf_canonicalize(p, params, s);
}
static FloatParts64 float16_unpack_canonical(float16 f, float_status *s)
@@ -941,7 +936,10 @@ static FloatParts64 float16_unpack_canonical(float16 f, float_status *s)
static FloatParts64 bfloat16_unpack_canonical(bfloat16 f, float_status *s)
{
- return sf_canonicalize(bfloat16_unpack_raw(f), &bfloat16_params, s);
+ FloatParts64 p;
+
+ bfloat16_unpack_raw(&p, f);
+ return sf_canonicalize(p, &bfloat16_params, s);
}
static float16 float16a_round_pack_canonical(FloatParts64 p, float_status *s,
@@ -962,7 +960,10 @@ static bfloat16 bfloat16_round_pack_canonical(FloatParts64 p, float_status *s)
static FloatParts64 float32_unpack_canonical(float32 f, float_status *s)
{
- return sf_canonicalize(float32_unpack_raw(f), &float32_params, s);
+ FloatParts64 p;
+
+ float32_unpack_raw(&p, f);
+ return sf_canonicalize(p, &float32_params, s);
}
static float32 float32_round_pack_canonical(FloatParts64 p, float_status *s)
@@ -972,7 +973,10 @@ static float32 float32_round_pack_canonical(FloatParts64 p, float_status *s)
static FloatParts64 float64_unpack_canonical(float64 f, float_status *s)
{
- return sf_canonicalize(float64_unpack_raw(f), &float64_params, s);
+ FloatParts64 p;
+
+ float64_unpack_raw(&p, f);
+ return sf_canonicalize(p, &float64_params, s);
}
static float64 float64_round_pack_canonical(FloatParts64 p, float_status *s)
@@ -3648,7 +3652,9 @@ bfloat16 bfloat16_default_nan(float_status *status)
float16 float16_silence_nan(float16 a, float_status *status)
{
- FloatParts64 p = float16_unpack_raw(a);
+ FloatParts64 p;
+
+ float16_unpack_raw(&p, a);
p.frac <<= float16_params.frac_shift;
p = parts_silence_nan(p, status);
p.frac >>= float16_params.frac_shift;
@@ -3657,7 +3663,9 @@ float16 float16_silence_nan(float16 a, float_status *status)
float32 float32_silence_nan(float32 a, float_status *status)
{
- FloatParts64 p = float32_unpack_raw(a);
+ FloatParts64 p;
+
+ float32_unpack_raw(&p, a);
p.frac <<= float32_params.frac_shift;
p = parts_silence_nan(p, status);
p.frac >>= float32_params.frac_shift;
@@ -3666,7 +3674,9 @@ float32 float32_silence_nan(float32 a, float_status *status)
float64 float64_silence_nan(float64 a, float_status *status)
{
- FloatParts64 p = float64_unpack_raw(a);
+ FloatParts64 p;
+
+ float64_unpack_raw(&p, a);
p.frac <<= float64_params.frac_shift;
p = parts_silence_nan(p, status);
p.frac >>= float64_params.frac_shift;
@@ -3675,7 +3685,9 @@ float64 float64_silence_nan(float64 a, float_status *status)
bfloat16 bfloat16_silence_nan(bfloat16 a, float_status *status)
{
- FloatParts64 p = bfloat16_unpack_raw(a);
+ FloatParts64 p;
+
+ bfloat16_unpack_raw(&p, a);
p.frac <<= bfloat16_params.frac_shift;
p = parts_silence_nan(p, status);
p.frac >>= bfloat16_params.frac_shift;
@@ -3700,7 +3712,9 @@ static bool parts_squash_denormal(FloatParts64 p, float_status *status)
float16 float16_squash_input_denormal(float16 a, float_status *status)
{
if (status->flush_inputs_to_zero) {
- FloatParts64 p = float16_unpack_raw(a);
+ FloatParts64 p;
+
+ float16_unpack_raw(&p, a);
if (parts_squash_denormal(p, status)) {
return float16_set_sign(float16_zero, p.sign);
}
@@ -3711,7 +3725,9 @@ float16 float16_squash_input_denormal(float16 a, float_status *status)
float32 float32_squash_input_denormal(float32 a, float_status *status)
{
if (status->flush_inputs_to_zero) {
- FloatParts64 p = float32_unpack_raw(a);
+ FloatParts64 p;
+
+ float32_unpack_raw(&p, a);
if (parts_squash_denormal(p, status)) {
return float32_set_sign(float32_zero, p.sign);
}
@@ -3722,7 +3738,9 @@ float32 float32_squash_input_denormal(float32 a, float_status *status)
float64 float64_squash_input_denormal(float64 a, float_status *status)
{
if (status->flush_inputs_to_zero) {
- FloatParts64 p = float64_unpack_raw(a);
+ FloatParts64 p;
+
+ float64_unpack_raw(&p, a);
if (parts_squash_denormal(p, status)) {
return float64_set_sign(float64_zero, p.sign);
}
@@ -3733,7 +3751,9 @@ float64 float64_squash_input_denormal(float64 a, float_status *status)
bfloat16 bfloat16_squash_input_denormal(bfloat16 a, float_status *status)
{
if (status->flush_inputs_to_zero) {
- FloatParts64 p = bfloat16_unpack_raw(a);
+ FloatParts64 p;
+
+ bfloat16_unpack_raw(&p, a);
if (parts_squash_denormal(p, status)) {
return bfloat16_set_sign(bfloat16_zero, p.sign);
}
--
2.25.1
next prev parent reply other threads:[~2021-05-08 2:06 UTC|newest]
Thread overview: 151+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-08 1:46 [PATCH 00/72] Convert floatx80 and float128 to FloatParts Richard Henderson
2021-05-08 1:46 ` [PATCH 01/72] qemu/host-utils: Use __builtin_bitreverseN Richard Henderson
2021-05-10 9:59 ` Alex Bennée
2021-05-11 9:41 ` David Hildenbrand
2021-05-08 1:46 ` [PATCH 02/72] qemu/host-utils: Add wrappers for overflow builtins Richard Henderson
2021-05-10 10:22 ` Alex Bennée
2021-05-08 1:46 ` [PATCH 03/72] qemu/host-utils: Add wrappers for carry builtins Richard Henderson
2021-05-10 12:57 ` Alex Bennée
2021-05-11 20:10 ` Richard Henderson
2021-05-12 11:17 ` Alex Bennée
2021-05-08 1:46 ` [PATCH 04/72] accel/tcg: Use add/sub overflow routines in tcg-runtime-gvec.c Richard Henderson
2021-05-09 8:43 ` Philippe Mathieu-Daudé
2021-05-10 13:02 ` Alex Bennée
2021-05-11 9:46 ` David Hildenbrand
2021-05-08 1:46 ` [PATCH 05/72] tests/fp: add quad support to the benchmark utility Richard Henderson
2021-05-11 10:01 ` David Hildenbrand
2021-05-08 1:46 ` [PATCH 06/72] softfloat: Move the binary point to the msb Richard Henderson
2021-05-10 13:36 ` Alex Bennée
2021-05-08 1:46 ` [PATCH 07/72] softfloat: Inline float_raise Richard Henderson
2021-05-09 8:32 ` Philippe Mathieu-Daudé
2021-05-11 10:04 ` David Hildenbrand
2021-05-08 1:46 ` [PATCH 08/72] softfloat: Use float_raise in more places Richard Henderson
2021-05-09 8:34 ` Philippe Mathieu-Daudé
2021-05-11 10:06 ` David Hildenbrand
2021-05-08 1:46 ` [PATCH 09/72] softfloat: Tidy a * b + inf return Richard Henderson
2021-05-08 1:47 ` [PATCH 10/72] softfloat: Add float_cmask and constants Richard Henderson
2021-05-08 1:47 ` [PATCH 11/72] softfloat: Use return_nan in float_to_float Richard Henderson
2021-05-10 15:10 ` Alex Bennée
2021-05-11 10:10 ` David Hildenbrand
2021-05-08 1:47 ` [PATCH 12/72] softfloat: fix return_nan vs default_nan_mode Richard Henderson
2021-05-10 15:12 ` Alex Bennée
2021-05-11 10:12 ` David Hildenbrand
2021-05-08 1:47 ` [PATCH 13/72] target/mips: Set set_default_nan_mode with set_snan_bit_is_one Richard Henderson
2021-05-11 9:37 ` Alex Bennée
2021-05-11 10:16 ` David Hildenbrand
2021-05-08 1:47 ` [PATCH 14/72] softfloat: Do not produce a default_nan from parts_silence_nan Richard Henderson
2021-05-11 10:16 ` David Hildenbrand
2021-05-11 10:32 ` Alex Bennée
2021-05-08 1:47 ` [PATCH 15/72] softfloat: Rename FloatParts to FloatParts64 Richard Henderson
2021-05-09 8:45 ` Philippe Mathieu-Daudé
2021-05-11 10:16 ` David Hildenbrand
2021-05-08 1:47 ` [PATCH 16/72] softfloat: Move type-specific pack/unpack routines Richard Henderson
2021-05-09 8:46 ` Philippe Mathieu-Daudé
2021-05-11 10:17 ` David Hildenbrand
2021-05-08 1:47 ` [PATCH 17/72] softfloat: Use pointers with parts_default_nan Richard Henderson
2021-05-11 10:22 ` David Hildenbrand
2021-05-11 20:19 ` Richard Henderson
2021-05-08 1:47 ` [PATCH 18/72] softfloat: Use pointers with unpack_raw Richard Henderson
2021-05-09 8:48 ` Philippe Mathieu-Daudé
2021-05-12 12:58 ` Alex Bennée
2021-05-08 1:47 ` Richard Henderson [this message]
2021-05-11 11:31 ` [PATCH 19/72] softfloat: Use pointers with ftype_unpack_raw Alex Bennée
2021-05-08 1:47 ` [PATCH 20/72] softfloat: Use pointers with pack_raw Richard Henderson
2021-05-11 11:32 ` Alex Bennée
2021-05-08 1:47 ` [PATCH 21/72] softfloat: Use pointers with ftype_pack_raw Richard Henderson
2021-05-11 11:32 ` Alex Bennée
2021-05-08 1:47 ` [PATCH 22/72] softfloat: Use pointers with ftype_unpack_canonical Richard Henderson
2021-05-11 13:54 ` Alex Bennée
2021-05-08 1:47 ` [PATCH 23/72] softfloat: Use pointers with ftype_round_pack_canonical Richard Henderson
2021-05-11 13:55 ` Alex Bennée
2021-05-08 1:47 ` [PATCH 24/72] softfloat: Use pointers with parts_silence_nan Richard Henderson
2021-05-11 13:56 ` Alex Bennée
2021-05-08 1:47 ` [PATCH 25/72] softfloat: Rearrange FloatParts64 Richard Henderson
2021-05-11 13:57 ` Alex Bennée
2021-05-11 15:04 ` Richard Henderson
2021-05-12 11:08 ` Alex Bennée
2021-05-08 1:47 ` [PATCH 26/72] softfloat: Convert float128_silence_nan to parts Richard Henderson
2021-05-13 8:34 ` Alex Bennée
2021-05-13 12:25 ` Richard Henderson
2021-05-08 1:47 ` [PATCH 27/72] softfloat: Convert float128_default_nan " Richard Henderson
2021-05-13 8:56 ` Alex Bennée
2021-05-08 1:47 ` [PATCH 28/72] softfloat: Move return_nan to softfloat-parts.c.inc Richard Henderson
2021-05-12 18:10 ` David Hildenbrand
2021-05-08 1:47 ` [PATCH 29/72] softfloat: Move pick_nan " Richard Henderson
2021-05-12 18:16 ` David Hildenbrand
2021-05-13 12:28 ` Richard Henderson
2021-05-08 1:47 ` [PATCH 30/72] softfloat: Move pick_nan_muladd " Richard Henderson
2021-05-12 18:18 ` David Hildenbrand
2021-05-08 1:47 ` [PATCH 31/72] softfloat: Move sf_canonicalize " Richard Henderson
2021-05-13 9:45 ` Alex Bennée
2021-05-08 1:47 ` [PATCH 32/72] softfloat: Move round_canonical " Richard Henderson
2021-05-13 9:53 ` Alex Bennée
2021-05-08 1:47 ` [PATCH 33/72] softfloat: Use uadd64_carry, usub64_borrow in softfloat-macros.h Richard Henderson
2021-05-13 10:00 ` Alex Bennée
2021-05-13 12:38 ` Richard Henderson
2021-05-08 1:47 ` [PATCH 34/72] softfloat: Move addsub_floats to softfloat-parts.c.inc Richard Henderson
2021-05-13 10:03 ` Alex Bennée
2021-05-13 10:05 ` Alex Bennée
2021-05-08 1:47 ` [PATCH 35/72] softfloat: Implement float128_add/sub via parts Richard Henderson
2021-05-13 10:06 ` Alex Bennée
2021-05-08 1:47 ` [PATCH 36/72] softfloat: Move mul_floats to softfloat-parts.c.inc Richard Henderson
2021-05-13 10:08 ` Alex Bennée
2021-05-08 1:47 ` [PATCH 37/72] softfloat: Move muladd_floats " Richard Henderson
2021-05-13 10:43 ` Alex Bennée
2021-05-08 1:47 ` [PATCH 38/72] softfloat: Use mulu64 for mul64To128 Richard Henderson
2021-05-08 1:47 ` [PATCH 39/72] softfloat: Use add192 in mul128To256 Richard Henderson
2021-05-13 10:49 ` Alex Bennée
2021-05-08 1:47 ` [PATCH 40/72] softfloat: Tidy mul128By64To192 Richard Henderson
2021-05-13 10:50 ` Alex Bennée
2021-05-08 1:47 ` [PATCH 41/72] softfloat: Introduce sh[lr]_double primitives Richard Henderson
2021-05-13 10:59 ` Alex Bennée
2021-05-08 1:47 ` [PATCH 42/72] softfloat: Move div_floats to softfloat-parts.c.inc Richard Henderson
2021-05-13 11:02 ` Alex Bennée
2021-05-08 1:47 ` [PATCH 43/72] softfloat: Split float_to_float Richard Henderson
2021-05-13 11:04 ` Alex Bennée
2021-05-08 1:47 ` [PATCH 44/72] softfloat: Convert float-to-float conversions with float128 Richard Henderson
2021-05-13 11:17 ` Alex Bennée
2021-05-08 1:47 ` [PATCH 45/72] softfloat: Move round_to_int to softfloat-parts.c.inc Richard Henderson
2021-05-13 14:10 ` Alex Bennée
2021-05-08 1:47 ` [PATCH 46/72] softfloat: Move rount_to_int_and_pack " Richard Henderson
2021-05-13 14:11 ` Alex Bennée
2021-05-08 1:47 ` [PATCH 47/72] softfloat: Move rount_to_uint_and_pack " Richard Henderson
2021-05-08 1:47 ` [PATCH 48/72] softfloat: Move int_to_float " Richard Henderson
2021-05-08 1:47 ` [PATCH 49/72] softfloat: Move uint_to_float " Richard Henderson
2021-05-08 1:47 ` [PATCH 50/72] softfloat: Move minmax_flags " Richard Henderson
2021-05-17 13:14 ` David Hildenbrand
2021-05-17 15:57 ` Richard Henderson
2021-05-08 1:47 ` [PATCH 51/72] softfloat: Move compare_floats " Richard Henderson
2021-05-08 1:47 ` [PATCH 52/72] softfloat: Move scalbn_decomposed " Richard Henderson
2021-05-08 1:47 ` [PATCH 53/72] softfloat: Move sqrt_float " Richard Henderson
2021-05-08 1:47 ` [PATCH 54/72] softfloat: Split out parts_uncanon_normal Richard Henderson
2021-05-08 1:47 ` [PATCH 55/72] softfloat: Reduce FloatFmt Richard Henderson
2021-05-08 1:47 ` [PATCH 56/72] softfloat: Introduce Floatx80RoundPrec Richard Henderson
2021-05-08 1:47 ` [PATCH 57/72] softfloat: Adjust parts_uncanon_normal for floatx80 Richard Henderson
2021-05-08 1:47 ` [PATCH 58/72] tests/fp/fp-test: Reverse order of floatx80 precision tests Richard Henderson
2021-05-13 14:12 ` Alex Bennée
2021-05-08 1:47 ` [PATCH 59/72] softfloat: Convert floatx80_add/sub to FloatParts Richard Henderson
2021-05-08 1:47 ` [PATCH 60/72] softfloat: Convert floatx80_mul " Richard Henderson
2021-05-08 1:47 ` [PATCH 61/72] softfloat: Convert floatx80_div " Richard Henderson
2021-05-08 1:47 ` [PATCH 62/72] softfloat: Convert floatx80_sqrt " Richard Henderson
2021-05-08 1:47 ` [PATCH 63/72] softfloat: Convert floatx80_round " Richard Henderson
2021-05-08 1:47 ` [PATCH 64/72] softfloat: Convert floatx80_round_to_int " Richard Henderson
2021-05-08 1:47 ` [PATCH 65/72] softfloat: Convert integer to floatx80 " Richard Henderson
2021-05-08 1:47 ` [PATCH 66/72] softfloat: Convert floatx80 float conversions " Richard Henderson
2021-05-08 1:47 ` [PATCH 67/72] softfloat: Convert floatx80 to integer " Richard Henderson
2021-05-08 1:47 ` [PATCH 68/72] softfloat: Convert floatx80_scalbn " Richard Henderson
2021-05-08 1:47 ` [PATCH 69/72] softfloat: Convert floatx80 compare " Richard Henderson
2021-05-08 1:48 ` [PATCH 70/72] softfloat: Convert float32_exp2 " Richard Henderson
2021-05-08 1:48 ` [PATCH 71/72] softfloat: Move floatN_log2 to softfloat-parts.c.inc Richard Henderson
2021-05-08 1:48 ` [PATCH 72/72] softfloat: Convert modrem operations to FloatParts Richard Henderson
2021-05-08 2:52 ` [PATCH 00/72] Convert floatx80 and float128 " no-reply
2021-05-10 13:36 ` Alex Bennée
2021-05-12 1:52 ` Richard Henderson
2021-05-12 11:22 ` Alex Bennée
2021-05-12 15:28 ` Richard Henderson
2021-05-12 16:47 ` Alex Bennée
2021-05-12 19:23 ` Alex Bennée
2021-05-13 11:49 ` Richard Henderson
2021-05-13 13:33 ` Alex Bennée
2021-05-13 23:54 ` Richard Henderson
2021-05-13 14:13 ` Alex Bennée
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