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[PATCH v3 03/90] target/sparc: Avoid helper_raise_exception in helper_st
From: |
Richard Henderson |
Subject: |
[PATCH v3 03/90] target/sparc: Avoid helper_raise_exception in helper_st_asi |
Date: |
Fri, 20 Oct 2023 22:30:31 -0700 |
Always use cpu_raise_exception_ra with GETPC for unwind.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/sparc/ldst_helper.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/target/sparc/ldst_helper.c b/target/sparc/ldst_helper.c
index 246de86c98..09066d5487 100644
--- a/target/sparc/ldst_helper.c
+++ b/target/sparc/ldst_helper.c
@@ -1650,7 +1650,7 @@ void helper_st_asi(CPUSPARCState *env, target_ulong addr,
target_ulong val,
int idx = ((asi & 2) >> 1) | ((asi & 8) >> 2);
env->dmmu.sun4v_tsb_pointers[idx] = val;
} else {
- helper_raise_exception(env, TT_ILL_INSN);
+ goto illegal_insn;
}
break;
case 0x33:
@@ -1662,7 +1662,7 @@ void helper_st_asi(CPUSPARCState *env, target_ulong addr,
target_ulong val,
*/
env->dmmu.sun4v_ctx_config[(asi & 8) >> 3] = val;
} else {
- helper_raise_exception(env, TT_ILL_INSN);
+ goto illegal_insn;
}
break;
case 0x35:
@@ -1679,7 +1679,7 @@ void helper_st_asi(CPUSPARCState *env, target_ulong addr,
target_ulong val,
int idx = ((asi & 2) >> 1) | ((asi & 8) >> 2);
env->immu.sun4v_tsb_pointers[idx] = val;
} else {
- helper_raise_exception(env, TT_ILL_INSN);
+ goto illegal_insn;
}
break;
case 0x37:
@@ -1691,7 +1691,7 @@ void helper_st_asi(CPUSPARCState *env, target_ulong addr,
target_ulong val,
*/
env->immu.sun4v_ctx_config[(asi & 8) >> 3] = val;
} else {
- helper_raise_exception(env, TT_ILL_INSN);
+ goto illegal_insn;
}
break;
case ASI_UPA_CONFIG: /* UPA config */
@@ -1920,6 +1920,8 @@ void helper_st_asi(CPUSPARCState *env, target_ulong addr,
target_ulong val,
default:
sparc_raise_mmu_fault(cs, addr, true, false, 1, size, GETPC());
return;
+ illegal_insn:
+ cpu_raise_exception_ra(env, TT_ILL_INSN, GETPC());
}
}
#endif /* CONFIG_USER_ONLY */
--
2.34.1
- [PATCH v3 00/90] target/sparc: Convert to decodetree, Richard Henderson, 2023/10/21
- [PATCH v3 01/90] target/sparc: Clear may_lookup for npc == DYNAMIC_PC, Richard Henderson, 2023/10/21
- [PATCH v3 03/90] target/sparc: Avoid helper_raise_exception in helper_st_asi,
Richard Henderson <=
- [PATCH v3 02/90] target/sparc: Implement check_align inline, Richard Henderson, 2023/10/21
- [PATCH v3 04/90] target/sparc: Set TCG_GUEST_DEFAULT_MO, Richard Henderson, 2023/10/21
- [PATCH v3 05/90] configs: Enable MTTCG for sparc, sparc64, Richard Henderson, 2023/10/21
- [PATCH v3 06/90] target/sparc: Define features via cpu-feature.h.inc, Richard Henderson, 2023/10/21
- [PATCH v3 07/90] target/sparc: Use CPU_FEATURE_BIT_* for cpu properties, Richard Henderson, 2023/10/21
- [PATCH v3 09/90] target/sparc: Add decodetree infrastructure, Richard Henderson, 2023/10/21
- [PATCH v3 08/90] target/sparc: Remove sparcv7 cpu features, Richard Henderson, 2023/10/21
- [PATCH v3 10/90] target/sparc: Define AM_CHECK for sparc32, Richard Henderson, 2023/10/21
- [PATCH v3 11/90] target/sparc: Move CALL to decodetree, Richard Henderson, 2023/10/21
- [PATCH v3 14/90] target/sparc: Move FBPfcc and FBfcc to decodetree, Richard Henderson, 2023/10/21