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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org, alex.bennee@linaro.org,
	Alexander Graf <agraf@suse.de>
Subject: [Qemu-devel] [PATCH v2 21/27] target/s390x: Remove floatX_maybe_silence_nan from conversions
Date: Fri, 11 May 2018 17:43:05 -0700	[thread overview]
Message-ID: <20180512004311.9299-22-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: Alexander Graf <agraf@suse.de>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/s390x/fpu_helper.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/target/s390x/fpu_helper.c b/target/s390x/fpu_helper.c
index 43f8bf1c94..5c5b451b3b 100644
--- a/target/s390x/fpu_helper.c
+++ b/target/s390x/fpu_helper.c
@@ -269,7 +269,7 @@ uint64_t HELPER(ldeb)(CPUS390XState *env, uint64_t f2)
 {
     float64 ret = float32_to_float64(f2, &env->fpu_status);
     handle_exceptions(env, GETPC());
-    return float64_maybe_silence_nan(ret, &env->fpu_status);
+    return ret;
 }
 
 /* convert 128-bit float to 64-bit float */
@@ -277,7 +277,7 @@ uint64_t HELPER(ldxb)(CPUS390XState *env, uint64_t ah, uint64_t al)
 {
     float64 ret = float128_to_float64(make_float128(ah, al), &env->fpu_status);
     handle_exceptions(env, GETPC());
-    return float64_maybe_silence_nan(ret, &env->fpu_status);
+    return ret;
 }
 
 /* convert 64-bit float to 128-bit float */
@@ -285,7 +285,7 @@ uint64_t HELPER(lxdb)(CPUS390XState *env, uint64_t f2)
 {
     float128 ret = float64_to_float128(f2, &env->fpu_status);
     handle_exceptions(env, GETPC());
-    return RET128(float128_maybe_silence_nan(ret, &env->fpu_status));
+    return RET128(ret);
 }
 
 /* convert 32-bit float to 128-bit float */
@@ -293,7 +293,7 @@ uint64_t HELPER(lxeb)(CPUS390XState *env, uint64_t f2)
 {
     float128 ret = float32_to_float128(f2, &env->fpu_status);
     handle_exceptions(env, GETPC());
-    return RET128(float128_maybe_silence_nan(ret, &env->fpu_status));
+    return RET128(ret);
 }
 
 /* convert 64-bit float to 32-bit float */
@@ -301,7 +301,7 @@ uint64_t HELPER(ledb)(CPUS390XState *env, uint64_t f2)
 {
     float32 ret = float64_to_float32(f2, &env->fpu_status);
     handle_exceptions(env, GETPC());
-    return float32_maybe_silence_nan(ret, &env->fpu_status);
+    return ret;
 }
 
 /* convert 128-bit float to 32-bit float */
@@ -309,7 +309,7 @@ uint64_t HELPER(lexb)(CPUS390XState *env, uint64_t ah, uint64_t al)
 {
     float32 ret = float128_to_float32(make_float128(ah, al), &env->fpu_status);
     handle_exceptions(env, GETPC());
-    return float32_maybe_silence_nan(ret, &env->fpu_status);
+    return ret;
 }
 
 /* 32-bit FP compare */
-- 
2.17.0

  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 ` [Qemu-devel] [PATCH v2 19/27] target/mips: Remove floatX_maybe_silence_nan from conversions Richard Henderson
2018-05-14 14:36   ` 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 ` Richard Henderson [this message]
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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