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[PULL 044/102] target/ppc: Update xsrqpi and xsrqpxp to new flags
From: |
Cédric Le Goater |
Subject: |
[PULL 044/102] target/ppc: Update xsrqpi and xsrqpxp to new flags |
Date: |
Wed, 15 Dec 2021 18:02:59 +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 025/102] softfloat: Add flag specific to convert non-nan to int, (continued)
- [PULL 025/102] softfloat: Add flag specific to convert non-nan to int, Cédric Le Goater, 2021/12/15
- [PULL 022/102] softfloat: Add flag specific to Inf * 0, Cédric Le Goater, 2021/12/15
- [PULL 017/102] docs: rSTify ppc-spapr-hcalls.txt, Cédric Le Goater, 2021/12/15
- [PULL 024/102] softfloat: Add flag specific to sqrt(-x), Cédric Le Goater, 2021/12/15
- [PULL 028/102] target/ppc: Update float_invalid_op_mul for new flags, Cédric Le Goater, 2021/12/15
- [PULL 016/102] docs: Introducing pseries documentation., Cédric Le Goater, 2021/12/15
- [PULL 037/102] target/ppc: Update fmadd for new flags, Cédric Le Goater, 2021/12/15
- [PULL 031/102] target/ppc: Update float_invalid_cvt for new flags, Cédric Le Goater, 2021/12/15
- [PULL 020/102] softfloat: Extend float_exception_flags to 16 bits, Cédric Le Goater, 2021/12/15
- [PULL 035/102] target/ppc: Tidy inexact handling in do_fri, Cédric Le Goater, 2021/12/15
- [PULL 044/102] target/ppc: Update xsrqpi and xsrqpxp to new flags,
Cédric Le Goater <=
- [PULL 034/102] target/ppc: Use FloatRoundMode in do_fri, Cédric Le Goater, 2021/12/15
- [PULL 041/102] target/ppc: Update do_frsp for new flags, Cédric Le Goater, 2021/12/15
- [PULL 029/102] target/ppc: Update float_invalid_op_div for new flags, Cédric Le Goater, 2021/12/15
- [PULL 039/102] target/ppc: Do not call do_float_check_status from do_fmadd, Cédric Le Goater, 2021/12/15
- [PULL 032/102] target/ppc: Fix VXCVI return value, Cédric Le Goater, 2021/12/15
- [PULL 030/102] target/ppc: Move float_check_status from FPU_FCTI to translate, Cédric Le Goater, 2021/12/15
- [PULL 040/102] target/ppc: Split out do_frsp, Cédric Le Goater, 2021/12/15
- [PULL 036/102] target/ppc: Clean up do_fri, Cédric Le Goater, 2021/12/15
- [PULL 038/102] target/ppc: Split out do_fmadd, Cédric Le Goater, 2021/12/15
- [PULL 050/102] target/ppc: Add helper for fmuls, Cédric Le Goater, 2021/12/15