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authorRichard Henderson <richard.henderson@linaro.org>2024-04-06 10:52:33 -1000
committerRichard Henderson <richard.henderson@linaro.org>2024-04-09 07:45:09 -1000
commit4642250e3c4c00495c0902ff8f32559ad99ce130 (patch)
treeb2ce6d29558a78ebdc47478f7d24be3f06b86602
parente7face702ac1e98109dbfde557e7974ea04a295d (diff)
target/arm: Use insn_start from DisasContextBase
To keep the multiple update check, replace insn_start with insn_start_updated. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
-rw-r--r--target/arm/tcg/translate-a64.c2
-rw-r--r--target/arm/tcg/translate.c2
-rw-r--r--target/arm/tcg/translate.h12
3 files changed, 8 insertions, 8 deletions
diff --git a/target/arm/tcg/translate-a64.c b/target/arm/tcg/translate-a64.c
index 340265beb0..2666d52711 100644
--- a/target/arm/tcg/translate-a64.c
+++ b/target/arm/tcg/translate-a64.c
@@ -14179,7 +14179,7 @@ static void aarch64_tr_insn_start(DisasContextBase *dcbase, CPUState *cpu)
pc_arg &= ~TARGET_PAGE_MASK;
}
tcg_gen_insn_start(pc_arg, 0, 0);
- dc->insn_start = tcg_last_op();
+ dc->insn_start_updated = false;
}
static void aarch64_tr_translate_insn(DisasContextBase *dcbase, CPUState *cpu)
diff --git a/target/arm/tcg/translate.c b/target/arm/tcg/translate.c
index 69585e6003..dc49a8d806 100644
--- a/target/arm/tcg/translate.c
+++ b/target/arm/tcg/translate.c
@@ -9273,7 +9273,7 @@ static void arm_tr_insn_start(DisasContextBase *dcbase, CPUState *cpu)
condexec_bits = (dc->condexec_cond << 4) | (dc->condexec_mask >> 1);
}
tcg_gen_insn_start(pc_arg, condexec_bits, 0);
- dc->insn_start = tcg_last_op();
+ dc->insn_start_updated = false;
}
static bool arm_check_kernelpage(DisasContext *dc)
diff --git a/target/arm/tcg/translate.h b/target/arm/tcg/translate.h
index 93be745cf3..dc66ff2190 100644
--- a/target/arm/tcg/translate.h
+++ b/target/arm/tcg/translate.h
@@ -165,10 +165,10 @@ typedef struct DisasContext {
uint8_t gm_blocksize;
/* True if this page is guarded. */
bool guarded_page;
+ /* True if the current insn_start has been updated. */
+ bool insn_start_updated;
/* Bottom two bits of XScale c15_cpar coprocessor access control reg */
int c15_cpar;
- /* TCG op of the current insn_start. */
- TCGOp *insn_start;
/* Offset from VNCR_EL2 when FEAT_NV2 redirects this reg to memory */
uint32_t nv2_redirect_offset;
} DisasContext;
@@ -276,10 +276,10 @@ static inline void disas_set_insn_syndrome(DisasContext *s, uint32_t syn)
syn &= ARM_INSN_START_WORD2_MASK;
syn >>= ARM_INSN_START_WORD2_SHIFT;
- /* We check and clear insn_start_idx to catch multiple updates. */
- assert(s->insn_start != NULL);
- tcg_set_insn_start_param(s->insn_start, 2, syn);
- s->insn_start = NULL;
+ /* Check for multiple updates. */
+ assert(!s->insn_start_updated);
+ s->insn_start_updated = true;
+ tcg_set_insn_start_param(s->base.insn_start, 2, syn);
}
static inline int curr_insn_len(DisasContext *s)