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[PATCH v3 05/33] target/alpha: Write to fpcr_flush_to_zero once
From: |
Alex Bennée |
Subject: |
[PATCH v3 05/33] target/alpha: Write to fpcr_flush_to_zero once |
Date: |
Tue, 24 Sep 2019 22:00:38 +0100 |
From: Richard Henderson <address@hidden>
Tidy the computation of the value; no functional change.
Signed-off-by: Richard Henderson <address@hidden>
Signed-off-by: Alex Bennée <address@hidden>
Message-Id: <address@hidden>
---
target/alpha/helper.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/target/alpha/helper.c b/target/alpha/helper.c
index 2f959c65efb..1b3479738b7 100644
--- a/target/alpha/helper.c
+++ b/target/alpha/helper.c
@@ -69,14 +69,13 @@ void cpu_alpha_store_fpcr(CPUAlphaState *env, uint64_t val)
env->fpcr_exc_enable = ~t & FPCR_STATUS_MASK;
env->fpcr_dyn_round = rm_map[(fpcr & FPCR_DYN_MASK) >> FPCR_DYN_SHIFT];
-
- env->fpcr_flush_to_zero = (fpcr & FPCR_UNFD) && (fpcr & FPCR_UNDZ);
env->fp_status.flush_inputs_to_zero = (fpcr & FPCR_DNZ) != 0;
+
+ t = (fpcr & FPCR_UNFD) && (fpcr & FPCR_UNDZ);
#ifdef CONFIG_USER_ONLY
- if (env->swcr & SWCR_MAP_UMZ) {
- env->fpcr_flush_to_zero = 1;
- }
+ t |= (env->swcr & SWCR_MAP_UMZ) != 0;
#endif
+ env->fpcr_flush_to_zero = t;
}
uint64_t helper_load_fpcr(CPUAlphaState *env)
--
2.20.1
- [PATCH v3 00/33] testing/next (docker,tcg, alpha ;-), Alex Bennée, 2019/09/24
- [PATCH v3 01/33] target/alpha: Use array for FPCR_DYN conversion, Alex Bennée, 2019/09/24
- [PATCH v3 02/33] target/alpha: Fix SWCR_MAP_UMZ, Alex Bennée, 2019/09/24
- [PATCH v3 07/33] target/alpha: Tidy helper_fp_exc_raise_s, Alex Bennée, 2019/09/24
- [PATCH v3 03/33] target/alpha: Fix SWCR_TRAP_ENABLE_MASK, Alex Bennée, 2019/09/24
- [PATCH v3 05/33] target/alpha: Write to fpcr_flush_to_zero once,
Alex Bennée <=
- [PATCH v3 11/33] target/ppc: fix signal delivery for ppc64abi32, Alex Bennée, 2019/09/24
- [PATCH v3 21/33] tests/tcg: add simple record/replay smoke test for aarch64, Alex Bennée, 2019/09/24
- [PATCH v3 06/33] target/alpha: Mask IOV exception with INV for user-only, Alex Bennée, 2019/09/24
- [PATCH v3 13/33] tests/docker: fix DOCKER_PARTIAL_IMAGES, Alex Bennée, 2019/09/24
- [PATCH v3 04/33] target/alpha: Handle SWCR_MAP_DMZ earlier, Alex Bennée, 2019/09/24
- [PATCH v3 15/33] tests/docker: reduce scary warnings by cleaning up clean up, Alex Bennée, 2019/09/24
- [PATCH v3 08/33] tests/migration: Fail on unexpected migration states, Alex Bennée, 2019/09/24