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authorAleksandar Markovic <amarkovic@wavecomp.com>2019-08-28 18:26:37 +0200
committerAleksandar Markovic <amarkovic@wavecomp.com>2019-08-29 11:54:22 +0200
commit2b0848674b4143bf5b2b6f7de6b8587dd52c31dd (patch)
tree9b35d91bda4ac9271219fb0b9cf836e65e2fd25f
parentf5f3834ff0f7d237fa9d5c67544ae5f5d49eaaf7 (diff)
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target/mips: Clean up handling of CP0 register 12
Clean up handling of CP0 register 12. Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com> Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com> Message-Id: <1567009614-12438-14-git-send-email-aleksandar.markovic@rt-rk.com>
-rw-r--r--target/mips/cpu.h3
-rw-r--r--target/mips/translate.c32
2 files changed, 19 insertions, 16 deletions
diff --git a/target/mips/cpu.h b/target/mips/cpu.h
index 3797bdc..061effb 100644
--- a/target/mips/cpu.h
+++ b/target/mips/cpu.h
@@ -350,6 +350,9 @@ typedef struct mips_def_t mips_def_t;
#define CP0_REG12__STATUS 0
#define CP0_REG12__INTCTL 1
#define CP0_REG12__SRSCTL 2
+#define CP0_REG12__SRSMAP 3
+#define CP0_REG12__VIEW_IPL 4
+#define CP0_REG12__SRSMAP2 5
#define CP0_REG12__GUESTCTL0 6
#define CP0_REG12__GTOFFSET 7
/* CP0 Register 13 */
diff --git a/target/mips/translate.c b/target/mips/translate.c
index b5d5994..fb9c719 100644
--- a/target/mips/translate.c
+++ b/target/mips/translate.c
@@ -7177,21 +7177,21 @@ static void gen_mfc0(DisasContext *ctx, TCGv arg, int reg, int sel)
break;
case CP0_REGISTER_12:
switch (sel) {
- case 0:
+ case CP0_REG12__STATUS:
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Status));
register_name = "Status";
break;
- case 1:
+ case CP0_REG12__INTCTL:
check_insn(ctx, ISA_MIPS32R2);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_IntCtl));
register_name = "IntCtl";
break;
- case 2:
+ case CP0_REG12__SRSCTL:
check_insn(ctx, ISA_MIPS32R2);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSCtl));
register_name = "SRSCtl";
break;
- case 3:
+ case CP0_REG12__SRSMAP:
check_insn(ctx, ISA_MIPS32R2);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSMap));
register_name = "SRSMap";
@@ -7893,7 +7893,7 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int reg, int sel)
break;
case CP0_REGISTER_12:
switch (sel) {
- case 0:
+ case CP0_REG12__STATUS:
save_cpu_state(ctx, 1);
gen_helper_mtc0_status(cpu_env, arg);
/* DISAS_STOP isn't good enough here, hflags may have changed. */
@@ -7901,21 +7901,21 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int reg, int sel)
ctx->base.is_jmp = DISAS_EXIT;
register_name = "Status";
break;
- case 1:
+ case CP0_REG12__INTCTL:
check_insn(ctx, ISA_MIPS32R2);
gen_helper_mtc0_intctl(cpu_env, arg);
/* Stop translation as we may have switched the execution mode */
ctx->base.is_jmp = DISAS_STOP;
register_name = "IntCtl";
break;
- case 2:
+ case CP0_REG12__SRSCTL:
check_insn(ctx, ISA_MIPS32R2);
gen_helper_mtc0_srsctl(cpu_env, arg);
/* Stop translation as we may have switched the execution mode */
ctx->base.is_jmp = DISAS_STOP;
register_name = "SRSCtl";
break;
- case 3:
+ case CP0_REG12__SRSMAP:
check_insn(ctx, ISA_MIPS32R2);
gen_mtc0_store32(arg, offsetof(CPUMIPSState, CP0_SRSMap));
/* Stop translation as we may have switched the execution mode */
@@ -8652,21 +8652,21 @@ static void gen_dmfc0(DisasContext *ctx, TCGv arg, int reg, int sel)
break;
case CP0_REGISTER_12:
switch (sel) {
- case 0:
+ case CP0_REG12__STATUS:
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Status));
register_name = "Status";
break;
- case 1:
+ case CP0_REG12__INTCTL:
check_insn(ctx, ISA_MIPS32R2);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_IntCtl));
register_name = "IntCtl";
break;
- case 2:
+ case CP0_REG12__SRSCTL:
check_insn(ctx, ISA_MIPS32R2);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSCtl));
register_name = "SRSCtl";
break;
- case 3:
+ case CP0_REG12__SRSMAP:
check_insn(ctx, ISA_MIPS32R2);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSMap));
register_name = "SRSMap";
@@ -9356,7 +9356,7 @@ static void gen_dmtc0(DisasContext *ctx, TCGv arg, int reg, int sel)
break;
case CP0_REGISTER_12:
switch (sel) {
- case 0:
+ case CP0_REG12__STATUS:
save_cpu_state(ctx, 1);
gen_helper_mtc0_status(cpu_env, arg);
/* DISAS_STOP isn't good enough here, hflags may have changed. */
@@ -9364,21 +9364,21 @@ static void gen_dmtc0(DisasContext *ctx, TCGv arg, int reg, int sel)
ctx->base.is_jmp = DISAS_EXIT;
register_name = "Status";
break;
- case 1:
+ case CP0_REG12__INTCTL:
check_insn(ctx, ISA_MIPS32R2);
gen_helper_mtc0_intctl(cpu_env, arg);
/* Stop translation as we may have switched the execution mode */
ctx->base.is_jmp = DISAS_STOP;
register_name = "IntCtl";
break;
- case 2:
+ case CP0_REG12__SRSCTL:
check_insn(ctx, ISA_MIPS32R2);
gen_helper_mtc0_srsctl(cpu_env, arg);
/* Stop translation as we may have switched the execution mode */
ctx->base.is_jmp = DISAS_STOP;
register_name = "SRSCtl";
break;
- case 3:
+ case CP0_REG12__SRSMAP:
check_insn(ctx, ISA_MIPS32R2);
gen_mtc0_store32(arg, offsetof(CPUMIPSState, CP0_SRSMap));
/* Stop translation as we may have switched the execution mode */