From: Aleksandar Markovic <[email protected]> Clean up handling of CP0 register 29.
Signed-off-by: Aleksandar Markovic <[email protected]> --- target/mips/cpu.h | 22 ++++++++++------- target/mips/translate.c | 64 ++++++++++++++++++++++++------------------------- 2 files changed, 46 insertions(+), 40 deletions(-) diff --git a/target/mips/cpu.h b/target/mips/cpu.h index b71b6f4..d309ad8 100644 --- a/target/mips/cpu.h +++ b/target/mips/cpu.h @@ -235,12 +235,12 @@ typedef struct mips_def_t mips_def_t; * * 0 DataLo DataHi ErrorEPC DESAVE * 1 TagLo TagHi - * 2 DataLo1 DataHi KScratch<n> - * 3 TagLo1 TagHi KScratch<n> - * 4 DataLo2 DataHi KScratch<n> - * 5 TagLo2 TagHi KScratch<n> - * 6 DataLo3 DataHi KScratch<n> - * 7 TagLo3 TagHi KScratch<n> + * 2 DataLo1 DataHi1 KScratch<n> + * 3 TagLo1 TagHi1 KScratch<n> + * 4 DataLo2 DataHi2 KScratch<n> + * 5 TagLo2 TagHi2 KScratch<n> + * 6 DataLo3 DataHi3 KScratch<n> + * 7 TagLo3 TagHi3 KScratch<n> * */ #define CP0_REGISTER_00 0 @@ -438,8 +438,14 @@ typedef struct mips_def_t mips_def_t; #define CP0_REG28__TAGLO3 6 #define CP0_REG28__DATALO3 7 /* CP0 Register 29 */ -#define CP0_REG29__IDATAHI 1 -#define CP0_REG29__DDATAHI 3 +#define CP0_REG29__TAGHI 0 +#define CP0_REG29__DATAHI 1 +#define CP0_REG29__TAGHI1 2 +#define CP0_REG29__DATAHI1 3 +#define CP0_REG29__TAGHI2 4 +#define CP0_REG29__DATAHI2 5 +#define CP0_REG29__TAGHI3 6 +#define CP0_REG29__DATAHI3 7 /* CP0 Register 30 */ #define CP0_REG30__ERROREPC 0 /* CP0 Register 31 */ diff --git a/target/mips/translate.c b/target/mips/translate.c index 807151b..2cb132a 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -7549,17 +7549,17 @@ static void gen_mfc0(DisasContext *ctx, TCGv arg, int reg, int sel) break; case CP0_REGISTER_29: switch (sel) { - case 0: - case 2: - case 4: - case 6: + case CP0_REG29__TAGHI: + case CP0_REG29__TAGHI1: + case CP0_REG29__TAGHI2: + case CP0_REG29__TAGHI3: gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_TagHi)); register_name = "TagHi"; break; - case 1: - case 3: - case 5: - case 7: + case CP0_REG29__DATAHI: + case CP0_REG29__DATAHI1: + case CP0_REG29__DATAHI2: + case CP0_REG29__DATAHI3: gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_DataHi)); register_name = "DataHi"; break; @@ -8304,17 +8304,17 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int reg, int sel) break; case CP0_REGISTER_29: switch (sel) { - case 0: - case 2: - case 4: - case 6: + case CP0_REG29__TAGHI: + case CP0_REG29__TAGHI1: + case CP0_REG29__TAGHI2: + case CP0_REG29__TAGHI3: gen_helper_mtc0_taghi(cpu_env, arg); register_name = "TagHi"; break; - case 1: - case 3: - case 5: - case 7: + case CP0_REG29__DATAHI: + case CP0_REG29__DATAHI1: + case CP0_REG29__DATAHI2: + case CP0_REG29__DATAHI3: gen_helper_mtc0_datahi(cpu_env, arg); register_name = "DataHi"; break; @@ -9041,17 +9041,17 @@ static void gen_dmfc0(DisasContext *ctx, TCGv arg, int reg, int sel) break; case CP0_REGISTER_29: switch (sel) { - case 0: - case 2: - case 4: - case 6: + case CP0_REG29__TAGHI: + case CP0_REG29__TAGHI1: + case CP0_REG29__TAGHI2: + case CP0_REG29__TAGHI3: gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_TagHi)); register_name = "TagHi"; break; - case 1: - case 3: - case 5: - case 7: + case CP0_REG29__DATAHI: + case CP0_REG29__DATAHI1: + case CP0_REG29__DATAHI2: + case CP0_REG29__DATAHI3: gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_DataHi)); register_name = "DataHi"; break; @@ -9782,17 +9782,17 @@ static void gen_dmtc0(DisasContext *ctx, TCGv arg, int reg, int sel) break; case CP0_REGISTER_29: switch (sel) { - case 0: - case 2: - case 4: - case 6: + case CP0_REG29__TAGHI: + case CP0_REG29__TAGHI1: + case CP0_REG29__TAGHI2: + case CP0_REG29__TAGHI3: gen_helper_mtc0_taghi(cpu_env, arg); register_name = "TagHi"; break; - case 1: - case 3: - case 5: - case 7: + case CP0_REG29__DATAHI: + case CP0_REG29__DATAHI1: + case CP0_REG29__DATAHI2: + case CP0_REG29__DATAHI3: gen_helper_mtc0_datahi(cpu_env, arg); register_name = "DataHi"; break; -- 2.7.4
