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[PULL 05/28] target/alpha: Write to fpcr_flush_to_zero once
From: |
Alex Bennée |
Subject: |
[PULL 05/28] target/alpha: Write to fpcr_flush_to_zero once |
Date: |
Thu, 26 Sep 2019 19:35:30 +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>
diff --git a/target/alpha/helper.c b/target/alpha/helper.c
index 2f959c65ef..1b3479738b 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
- [PULL 00/28] testing updates (docker,podman,tcg,alpha), Alex Bennée, 2019/09/26
- [PULL 01/28] target/alpha: Use array for FPCR_DYN conversion, Alex Bennée, 2019/09/26
- [PULL 02/28] target/alpha: Fix SWCR_MAP_UMZ, Alex Bennée, 2019/09/26
- [PULL 03/28] target/alpha: Fix SWCR_TRAP_ENABLE_MASK, Alex Bennée, 2019/09/26
- [PULL 05/28] target/alpha: Write to fpcr_flush_to_zero once,
Alex Bennée <=
- [PULL 04/28] target/alpha: Handle SWCR_MAP_DMZ earlier, Alex Bennée, 2019/09/26
- [PULL 06/28] target/alpha: Mask IOV exception with INV for user-only, Alex Bennée, 2019/09/26
- [PULL 09/28] tests/docker: add sanitizers back to clang build, Alex Bennée, 2019/09/26
- [PULL 08/28] target/ppc: fix signal delivery for ppc64abi32, Alex Bennée, 2019/09/26
- [PULL 10/28] tests/docker: fix DOCKER_PARTIAL_IMAGES, Alex Bennée, 2019/09/26
- [PULL 07/28] target/alpha: Tidy helper_fp_exc_raise_s, Alex Bennée, 2019/09/26
- [PULL 11/28] tests/docker: remove python2.7 from debian9-mxe, Alex Bennée, 2019/09/26
- [PULL 13/28] podman: fix command invocation, Alex Bennée, 2019/09/26
- [PULL 14/28] tests/tcg: clean-up some comments after the de-tangling, Alex Bennée, 2019/09/26
- [PULL 24/28] docker: remove 'deprecated' image definitions, Alex Bennée, 2019/09/26