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From: | Richard Henderson |
Subject: | Re: [PATCH 4/5] target/mips: Use check_cp0_enabled() returned value |
Date: | Tue, 20 Apr 2021 18:43:02 -0700 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.1 |
On 4/20/21 12:34 PM, Philippe Mathieu-Daudé wrote:
@@ -14809,14 +14811,15 @@ static void gen_pool32axf(CPUMIPSState *env, DisasContext *ctx, int rt, int rs) } break; case 0x05: + if (!check_cp0_enabled(ctx)) { + break; + } switch (minor) { case RDPGPR: - check_cp0_enabled(ctx); check_insn(ctx, ISA_MIPS_R2); gen_load_srsgpr(rs, rt); break; case WRPGPR: - check_cp0_enabled(ctx); check_insn(ctx, ISA_MIPS_R2); gen_store_srsgpr(rs, rt); break;
cp0 check before decode complete. at least 2 more instances in this patch. r~
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