From 67d167d2d83d059932c99c077b402b94339c8cf0 Mon Sep 17 00:00:00 2001 From: Aleksandar Markovic Date: Wed, 28 Aug 2019 18:26:33 +0200 Subject: [PATCH] target/mips: Clean up handling of CP0 register 8 Clean up handling of CP0 register 8. Reviewed-by: Aleksandar Rikalo Signed-off-by: Aleksandar Markovic Message-Id: <1567009614-12438-10-git-send-email-aleksandar.markovic@rt-rk.com> --- target/mips/cpu.h | 1 + target/mips/translate.c | 32 ++++++++++++++++---------------- 2 files changed, 17 insertions(+), 16 deletions(-) diff --git a/target/mips/cpu.h b/target/mips/cpu.h index a0c6a6f150..50a72053e0 100644 --- a/target/mips/cpu.h +++ b/target/mips/cpu.h @@ -333,6 +333,7 @@ typedef struct mips_def_t mips_def_t; #define CP0_REG08__BADVADDR 0 #define CP0_REG08__BADINSTR 1 #define CP0_REG08__BADINSTRP 2 +#define CP0_REG08__BADINSTRX 3 /* CP0 Register 09 */ #define CP0_REG09__COUNT 0 #define CP0_REG09__SAARI 6 diff --git a/target/mips/translate.c b/target/mips/translate.c index cf2ba5a4a1..d4faa75dcd 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -7097,22 +7097,22 @@ static void gen_mfc0(DisasContext *ctx, TCGv arg, int reg, int sel) break; case CP0_REGISTER_08: switch (sel) { - case 0: + case CP0_REG08__BADVADDR: tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_BadVAddr)); tcg_gen_ext32s_tl(arg, arg); register_name = "BadVAddr"; break; - case 1: + case CP0_REG08__BADINSTR: CP0_CHECK(ctx->bi); gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_BadInstr)); register_name = "BadInstr"; break; - case 2: + case CP0_REG08__BADINSTRP: CP0_CHECK(ctx->bp); gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_BadInstrP)); register_name = "BadInstrP"; break; - case 3: + case CP0_REG08__BADINSTRX: CP0_CHECK(ctx->bi); gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_BadInstrX)); tcg_gen_andi_tl(arg, arg, ~0xffff); @@ -7830,19 +7830,19 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int reg, int sel) break; case CP0_REGISTER_08: switch (sel) { - case 0: + case CP0_REG08__BADVADDR: /* ignored */ register_name = "BadVAddr"; break; - case 1: + case CP0_REG08__BADINSTR: /* ignored */ register_name = "BadInstr"; break; - case 2: + case CP0_REG08__BADINSTRP: /* ignored */ register_name = "BadInstrP"; break; - case 3: + case CP0_REG08__BADINSTRX: /* ignored */ register_name = "BadInstrX"; break; @@ -8574,21 +8574,21 @@ static void gen_dmfc0(DisasContext *ctx, TCGv arg, int reg, int sel) break; case CP0_REGISTER_08: switch (sel) { - case 0: + case CP0_REG08__BADVADDR: tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_BadVAddr)); register_name = "BadVAddr"; break; - case 1: + case CP0_REG08__BADINSTR: CP0_CHECK(ctx->bi); gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_BadInstr)); register_name = "BadInstr"; break; - case 2: + case CP0_REG08__BADINSTRP: CP0_CHECK(ctx->bp); gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_BadInstrP)); register_name = "BadInstrP"; break; - case 3: + case CP0_REG08__BADINSTRX: CP0_CHECK(ctx->bi); gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_BadInstrX)); tcg_gen_andi_tl(arg, arg, ~0xffff); @@ -9289,19 +9289,19 @@ static void gen_dmtc0(DisasContext *ctx, TCGv arg, int reg, int sel) break; case CP0_REGISTER_08: switch (sel) { - case 0: + case CP0_REG08__BADVADDR: /* ignored */ register_name = "BadVAddr"; break; - case 1: + case CP0_REG08__BADINSTR: /* ignored */ register_name = "BadInstr"; break; - case 2: + case CP0_REG08__BADINSTRP: /* ignored */ register_name = "BadInstrP"; break; - case 3: + case CP0_REG08__BADINSTRX: /* ignored */ register_name = "BadInstrX"; break;