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[PATCH 2/9] target/mips: Simplify msa_reset()
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From: |
Philippe Mathieu-Daudé |
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Subject: |
[PATCH 2/9] target/mips: Simplify msa_reset() |
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Date: |
Wed, 2 Dec 2020 19:44:08 +0100 |
Call msa_reset() inconditionally, but only reset
the MSA registers if MSA is implemented.
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
Maybe not very useful.
---
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 a7c01c2ea5b..803ffefba2c 100644
--- a/target/mips/translate.c
+++ b/target/mips/translate.c
@@ -31997,10 +31997,7 @@ 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 79f75ed863c..3b069190ed8 100644
--- a/target/mips/translate_init.c.inc
+++ b/target/mips/translate_init.c.inc
@@ -1018,6 +1018,10 @@ static void mvp_init (CPUMIPSState *env, const
mips_def_t *def)
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 0/9] target/mips: Simplify MSA TCG logic, Philippe Mathieu-Daudé, 2020/12/02
- [PATCH 1/9] target/mips: Introduce ase_msa_available() helper, Philippe Mathieu-Daudé, 2020/12/02
- [PATCH 2/9] target/mips: Simplify msa_reset(),
Philippe Mathieu-Daudé <=
- [PATCH 3/9] target/mips: Use CP0_Config3 to set MIPS_HFLAG_MSA, Philippe Mathieu-Daudé, 2020/12/02
- [PATCH 4/9] target/mips: Simplify MSA TCG logic, Philippe Mathieu-Daudé, 2020/12/02
- [PATCH 5/9] target/mips: Remove now unused ASE_MSA definition, Philippe Mathieu-Daudé, 2020/12/02
- [PATCH 6/9] target/mips: Alias MSA vector registers on FPU scalar registers, Philippe Mathieu-Daudé, 2020/12/02