target/loongarch: Add avail_LSPW to check LSPW instructions
Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20230822032724.1353391-13-gaosong@loongson.cn>
Message-Id: <20230822071959.35620-7-philmd@linaro.org>
diff --git a/target/loongarch/insn_trans/trans_privileged.c.inc b/target/loongarch/insn_trans/trans_privileged.c.inc
index 684ff54..099cd87 100644
--- a/target/loongarch/insn_trans/trans_privileged.c.inc
+++ b/target/loongarch/insn_trans/trans_privileged.c.inc
@@ -437,6 +437,10 @@
TCGv_i32 mem_idx = tcg_constant_i32(ctx->mem_idx);
TCGv src1 = gpr_src(ctx, a->rj, EXT_NONE);
+ if (!avail_LSPW(ctx)) {
+ return true;
+ }
+
if (check_plv(ctx)) {
return false;
}
@@ -450,6 +454,10 @@
TCGv src = gpr_src(ctx, a->rj, EXT_NONE);
TCGv dest = gpr_dst(ctx, a->rd, EXT_NONE);
+ if (!avail_LSPW(ctx)) {
+ return true;
+ }
+
if (check_plv(ctx)) {
return false;
}
diff --git a/target/loongarch/translate.h b/target/loongarch/translate.h
index 0f244cd..f0d7b82 100644
--- a/target/loongarch/translate.h
+++ b/target/loongarch/translate.h
@@ -20,6 +20,7 @@
#define avail_FP(C) (FIELD_EX32((C)->cpucfg2, CPUCFG2, FP))
#define avail_FP_SP(C) (FIELD_EX32((C)->cpucfg2, CPUCFG2, FP_SP))
#define avail_FP_DP(C) (FIELD_EX32((C)->cpucfg2, CPUCFG2, FP_DP))
+#define avail_LSPW(C) (FIELD_EX32((C)->cpucfg2, CPUCFG2, LSPW))
/*
* If an operation is being performed on less than TARGET_LONG_BITS,
