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[PATCH 25/35] target/ppc: Update xsrqpi and xsrqpxp to new flags
From: |
Richard Henderson |
Subject: |
[PATCH 25/35] target/ppc: Update xsrqpi and xsrqpxp to new flags |
Date: |
Fri, 19 Nov 2021 17:04:52 +0100 |
Use float_flag_invalid_snan instead of recomputing
the snan-ness of the operand.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/ppc/fpu_helper.c | 15 +++++----------
1 file changed, 5 insertions(+), 10 deletions(-)
diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c
index f17d5a1af1..f46d529f04 100644
--- a/target/ppc/fpu_helper.c
+++ b/target/ppc/fpu_helper.c
@@ -3090,11 +3090,8 @@ void helper_xsrqpi(CPUPPCState *env, uint32_t opcode,
t.f128 = float128_round_to_int(xb->f128, &tstat);
env->fp_status.float_exception_flags |= tstat.float_exception_flags;
- if (unlikely(tstat.float_exception_flags & float_flag_invalid)) {
- if (float128_is_signaling_nan(xb->f128, &tstat)) {
- float_invalid_op_vxsnan(env, GETPC());
- t.f128 = float128_snan_to_qnan(t.f128);
- }
+ if (unlikely(tstat.float_exception_flags & float_flag_invalid_snan)) {
+ float_invalid_op_vxsnan(env, GETPC());
}
if (ex == 0 && (tstat.float_exception_flags & float_flag_inexact)) {
@@ -3148,11 +3145,9 @@ void helper_xsrqpxp(CPUPPCState *env, uint32_t opcode,
t.f128 = floatx80_to_float128(round_res, &tstat);
env->fp_status.float_exception_flags |= tstat.float_exception_flags;
- if (unlikely(tstat.float_exception_flags & float_flag_invalid)) {
- if (float128_is_signaling_nan(xb->f128, &tstat)) {
- float_invalid_op_vxsnan(env, GETPC());
- t.f128 = float128_snan_to_qnan(t.f128);
- }
+ if (unlikely(tstat.float_exception_flags & float_flag_invalid_snan)) {
+ float_invalid_op_vxsnan(env, GETPC());
+ t.f128 = float128_snan_to_qnan(t.f128);
}
helper_compute_fprf_float128(env, t.f128);
--
2.25.1
- [PATCH 19/35] target/ppc: Split out do_fmadd, (continued)
- [PATCH 19/35] target/ppc: Split out do_fmadd, Richard Henderson, 2021/11/19
- [PATCH 15/35] target/ppc: Use FloatRoundMode in do_fri, Richard Henderson, 2021/11/19
- [PATCH 16/35] target/ppc: Tidy inexact handling in do_fri, Richard Henderson, 2021/11/19
- [PATCH 17/35] target/ppc: Clean up do_fri, Richard Henderson, 2021/11/19
- [PATCH 18/35] target/ppc: Update fmadd for new flags, Richard Henderson, 2021/11/19
- [PATCH 20/35] target/ppc: Do not call do_float_check_status from do_fmadd, Richard Henderson, 2021/11/19
- [PATCH 21/35] target/ppc: Split out do_frsp, Richard Henderson, 2021/11/19
- [PATCH 22/35] target/ppc: Update do_frsp for new flags, Richard Henderson, 2021/11/19
- [PATCH 23/35] target/ppc: Use helper_todouble in do_frsp, Richard Henderson, 2021/11/19
- [PATCH 24/35] target/ppc: Update sqrt for new flags, Richard Henderson, 2021/11/19
- [PATCH 25/35] target/ppc: Update xsrqpi and xsrqpxp to new flags,
Richard Henderson <=
- [PATCH 26/35] target/ppc: Update fre to new flags, Richard Henderson, 2021/11/19
- [PATCH 27/35] softfloat: Add float64r32 arithmetic routines, Richard Henderson, 2021/11/19
- [PATCH 28/35] target/ppc: Add helpers for fmadds et al, Richard Henderson, 2021/11/19
- [PATCH 29/35] target/ppc: Add helper for fsqrts, Richard Henderson, 2021/11/19
- [PATCH 30/35] target/ppc: Add helpers for fadds, fsubs, fdivs, Richard Henderson, 2021/11/19
- [PATCH 35/35] test/tcg/ppc64le: Add float reference files, Richard Henderson, 2021/11/19