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authorAleksandar Markovic <amarkovic@wavecomp.com>2019-08-28 18:26:52 +0200
committerAleksandar Markovic <amarkovic@wavecomp.com>2019-08-29 12:08:10 +0200
commitaf4bb6da80d3f6c733055bb4e2a1b99a30e81d24 (patch)
treee0f4c0d5dc9f15699570f04dfda9bc8d9d5d30fa
parenta30e2f218034f6215757734c8107fd47f5385dfa (diff)
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target/mips: Clean up handling of CP0 register 29
Clean up handling of CP0 register 29. Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com> Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com> Message-Id: <1567009614-12438-29-git-send-email-aleksandar.markovic@rt-rk.com>
-rw-r--r--target/mips/cpu.h22
-rw-r--r--target/mips/translate.c64
2 files changed, 46 insertions, 40 deletions
diff --git a/target/mips/cpu.h b/target/mips/cpu.h
index de9e850..6defbea 100644
--- a/target/mips/cpu.h
+++ b/target/mips/cpu.h
@@ -233,12 +233,12 @@ 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
@@ -436,8 +436,14 @@ 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 032e3b0..6d6fda6 100644
--- a/target/mips/translate.c
+++ b/target/mips/translate.c
@@ -7501,17 +7501,17 @@ 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;
@@ -8251,17 +8251,17 @@ 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;
@@ -8979,17 +8979,17 @@ 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;
@@ -9715,17 +9715,17 @@ 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;