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[PULL 044/101] target/ppc: Update xsrqpi and xsrqpxp to new flags
From: |
Cédric Le Goater |
Subject: |
[PULL 044/101] target/ppc: Update xsrqpi and xsrqpxp to new flags |
Date: |
Thu, 16 Dec 2021 21:25:17 +0100 |
From: Richard Henderson <richard.henderson@linaro.org>
Use float_flag_invalid_snan instead of recomputing
the snan-ness of the operand.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211119160502.17432-26-richard.henderson@linaro.org>
Signed-off-by: Cédric Le Goater <clg@kaod.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 08f7c8837e17..853e0aad1d4e 100644
--- a/target/ppc/fpu_helper.c
+++ b/target/ppc/fpu_helper.c
@@ -3138,11 +3138,8 @@ 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)) {
@@ -3196,11 +3193,9 @@ 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);
--
2.31.1
- [PULL 055/101] target/ppc: Disable unused facilities in the e600 CPU, (continued)
- [PULL 055/101] target/ppc: Disable unused facilities in the e600 CPU, Cédric Le Goater, 2021/12/16
- [PULL 042/101] target/ppc: Use helper_todouble in do_frsp, Cédric Le Goater, 2021/12/16
- [PULL 052/101] target/ppc: Update fres to new flags and float64r32, Cédric Le Goater, 2021/12/16
- [PULL 061/101] ppc/ppc405: Change kernel load address, Cédric Le Goater, 2021/12/16
- [PULL 053/101] target/ppc: Use helper_todouble/tosingle in helper_xststdcsp, Cédric Le Goater, 2021/12/16
- [PULL 068/101] ppc/ppc405: Remove flash support, Cédric Le Goater, 2021/12/16
- [PULL 077/101] target/ppc: fix xscvqpdp register access, Cédric Le Goater, 2021/12/16
- [PULL 038/101] target/ppc: Split out do_fmadd, Cédric Le Goater, 2021/12/16
- [PULL 040/101] target/ppc: Split out do_frsp, Cédric Le Goater, 2021/12/16
- [PULL 041/101] target/ppc: Update do_frsp for new flags, Cédric Le Goater, 2021/12/16
- [PULL 044/101] target/ppc: Update xsrqpi and xsrqpxp to new flags,
Cédric Le Goater <=
- [PULL 045/101] target/ppc: Update fre to new flags, Cédric Le Goater, 2021/12/16
- [PULL 022/101] softfloat: Add flag specific to Inf * 0, Cédric Le Goater, 2021/12/16
- [PULL 032/101] target/ppc: Fix VXCVI return value, Cédric Le Goater, 2021/12/16
- [PULL 043/101] target/ppc: Update sqrt for new flags, Cédric Le Goater, 2021/12/16
- [PULL 050/101] target/ppc: Add helper for fmuls, Cédric Le Goater, 2021/12/16
- [PULL 047/101] target/ppc: Add helpers for fmadds et al, Cédric Le Goater, 2021/12/16
- [PULL 054/101] target/ppc: Disable software TLB for the 7450 family, Cédric Le Goater, 2021/12/16
- [PULL 060/101] target/ppc: remove 401/403 CPUs, Cédric Le Goater, 2021/12/16
- [PULL 062/101] ppc: Mark the 'taihu' machine as deprecated, Cédric Le Goater, 2021/12/16
- [PULL 064/101] ppc/ppc405: Convert printfs to trace-events, Cédric Le Goater, 2021/12/16