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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>,
	David Hildenbrand <david@redhat.com>
Subject: [Qemu-devel] [PATCH 14/19] target/s390x: Remove floatX_maybe_silence_nan from conversions
Date: Thu, 10 May 2018 17:43:40 -0700	[thread overview]
Message-ID: <20180511004345.26708-15-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: Alexander Graf <agraf@suse.de>
Cc: 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:[~2018-05-11  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 ` [Qemu-devel] [PATCH 12/19] target/mips: Remove floatX_maybe_silence_nan from conversions Richard Henderson
2018-05-11  0:43 ` [Qemu-devel] [PATCH 13/19] target/riscv: " Richard Henderson
2018-05-11  0:43 ` Richard Henderson [this message]
2018-05-11  6:47   ` [Qemu-devel] [PATCH 14/19] target/s390x: " 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

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