[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH 02/17] target/mips: Simplify msa_reset()
|
From: |
Philippe Mathieu-Daudé |
|
Subject: |
[PATCH 02/17] target/mips: Simplify msa_reset() |
|
Date: |
Tue, 8 Dec 2020 01:36:47 +0100 |
Call msa_reset() unconditionally, but only reset
the MSA registers if MSA is implemented.
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
target/mips/translate.c | 5 +----
target/mips/translate_init.c.inc | 4 ++++
2 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/target/mips/translate.c b/target/mips/translate.c
index cb822e52c4b..b20cf1b52d9 100644
--- a/target/mips/translate.c
+++ b/target/mips/translate.c
@@ -31876,10 +31876,7 @@ void cpu_state_reset(CPUMIPSState *env)
env->hflags |= MIPS_HFLAG_M16;
}
- /* MSA */
- if (ase_msa_available(env)) {
- msa_reset(env);
- }
+ msa_reset(env);
compute_hflags(env);
restore_fp_status(env);
diff --git a/target/mips/translate_init.c.inc b/target/mips/translate_init.c.inc
index cac3d241831..3c9ec7e940a 100644
--- a/target/mips/translate_init.c.inc
+++ b/target/mips/translate_init.c.inc
@@ -1024,6 +1024,10 @@ static void mvp_init(CPUMIPSState *env)
static void msa_reset(CPUMIPSState *env)
{
+ if (!ase_msa_available(env)) {
+ return;
+ }
+
#ifdef CONFIG_USER_ONLY
/* MSA access enabled */
env->CP0_Config5 |= 1 << CP0C5_MSAEn;
--
2.26.2
- [PATCH 00/17] target/mips: Convert MSA ASE to decodetree, Philippe Mathieu-Daudé, 2020/12/07
- [PATCH 01/17] target/mips: Introduce ase_msa_available() helper, Philippe Mathieu-Daudé, 2020/12/07
- [PATCH 02/17] target/mips: Simplify msa_reset(),
Philippe Mathieu-Daudé <=
- [PATCH 03/17] target/mips: Use CP0_Config3 to set MIPS_HFLAG_MSA, Philippe Mathieu-Daudé, 2020/12/07
- [PATCH 04/17] target/mips: Simplify MSA TCG logic, Philippe Mathieu-Daudé, 2020/12/07
- [PATCH 05/17] target/mips: Remove now unused ASE_MSA definition, Philippe Mathieu-Daudé, 2020/12/07
- [PATCH 06/17] target/mips: Alias MSA vector registers on FPU scalar registers, Philippe Mathieu-Daudé, 2020/12/07
- [PATCH 07/17] target/mips: Extract msa_translate_init() from mips_tcg_init(), Philippe Mathieu-Daudé, 2020/12/07
- [PATCH 08/17] target/mips: Remove CPUMIPSState* argument from gen_msa*() methods, Philippe Mathieu-Daudé, 2020/12/07
- [PATCH 09/17] target/mips: Explode gen_msa_branch() as gen_msa_BxZ_V/BxZ(), Philippe Mathieu-Daudé, 2020/12/07
- [PATCH 10/17] target/mips: Rename msa_helper.c as mod-msa_helper.c, Philippe Mathieu-Daudé, 2020/12/07
- [PATCH 11/17] target/mips: Move msa_reset() to mod-msa_helper.c, Philippe Mathieu-Daudé, 2020/12/07