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[Qemu-devel] [PATCH v5 19/28] target/s390x: Remove floatX_maybe_silence_
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH v5 19/28] target/s390x: Remove floatX_maybe_silence_nan from conversions |
Date: |
Mon, 14 May 2018 15:12:10 -0700 |
This is now handled properly by the generic softfloat code.
Cc: Alexander Graf <address@hidden>
Reviewed-by: David Hildenbrand <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
---
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
- Re: [Qemu-devel] [PATCH v5 10/28] target/arm: convert conversion helpers to fpst/ahp_flag, (continued)
- [Qemu-devel] [PATCH v5 13/28] fpu/softfloat: Partial support for ARM Alternative half-precision, Richard Henderson, 2018/05/14
- [Qemu-devel] [PATCH v5 16/28] target/m68k: Use floatX_silence_nan when we have already checked for SNaN, Richard Henderson, 2018/05/14
- [Qemu-devel] [PATCH v5 15/28] target/hppa: Remove floatX_maybe_silence_nan from conversions, Richard Henderson, 2018/05/14
- [Qemu-devel] [PATCH v5 14/28] fpu/softfloat: re-factor float to float conversions, Richard Henderson, 2018/05/14
- [Qemu-devel] [PATCH v5 17/28] target/mips: Remove floatX_maybe_silence_nan from conversions, Richard Henderson, 2018/05/14
- [Qemu-devel] [PATCH v5 18/28] target/riscv: Remove floatX_maybe_silence_nan from conversions, Richard Henderson, 2018/05/14
- [Qemu-devel] [PATCH v5 19/28] target/s390x: Remove floatX_maybe_silence_nan from conversions,
Richard Henderson <=
- [Qemu-devel] [PATCH v5 20/28] fpu/softfloat: Use float*_silence_nan in propagateFloat*NaN, Richard Henderson, 2018/05/14
- [Qemu-devel] [PATCH v5 23/28] fpu/softfloat: Make is_nan et al available to softfloat-specialize.h, Richard Henderson, 2018/05/14
- [Qemu-devel] [PATCH v5 24/28] fpu/softfloat: Pass FloatClass to pickNaN, Richard Henderson, 2018/05/14
- [Qemu-devel] [PATCH v5 25/28] fpu/softfloat: Pass FloatClass to pickNaNMulAdd, Richard Henderson, 2018/05/14
- [Qemu-devel] [PATCH v5 21/28] fpu/softfloat: Remove floatX_maybe_silence_nan, Richard Henderson, 2018/05/14
- [Qemu-devel] [PATCH v5 22/28] fpu/softfloat: Specialize on snan_bit_is_one, Richard Henderson, 2018/05/14