[PULL 46/66] target/mips: Move msa_reset() to msa_helper.c

[Philippe Mathieu-Daudé <f4bug@xxxxxxxxx>]

translate_init.c.inc mostly contains CPU definitions.
msa_reset() doesn't belong here, move it with the MSA
helpers.

One comment style is updated to avoid checkpatch.pl warning.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@xxxxxxxxx>
Reviewed-by: Richard Henderson <richard.henderson@xxxxxxxxxx>
Message-Id: <20201215225757.764263-15-f4bug@xxxxxxxxx>
Tested-by: Jiaxun Yang <jiaxun.yang@xxxxxxxxxxx>
---
 target/mips/internal.h     |  2 ++
 target/mips/cpu.c          |  1 +
 target/mips/msa_helper.c   | 36 ++++++++++++++++++++++++++++++++++++
 target/mips/cpu-defs.c.inc | 36 ------------------------------------
 4 files changed, 39 insertions(+), 36 deletions(-)

diff --git a/target/mips/internal.h b/target/mips/internal.h
index 1048781bcf4..5dd17ff7333 100644
--- a/target/mips/internal.h
+++ b/target/mips/internal.h
@@ -199,6 +199,8 @@ static inline bool cpu_mips_hw_interrupts_pending(CPUMIPSState *env)
 
 void mips_tcg_init(void);
 
+void msa_reset(CPUMIPSState *env);
+
 /* cp0_timer.c */
 uint32_t cpu_mips_get_count(CPUMIPSState *env);
 void cpu_mips_store_count(CPUMIPSState *env, uint32_t value);
diff --git a/target/mips/cpu.c b/target/mips/cpu.c
index 4c590b90b25..f45164012a4 100644
--- a/target/mips/cpu.c
+++ b/target/mips/cpu.c
@@ -33,6 +33,7 @@
 #include "hw/qdev-clock.h"
 #include "hw/semihosting/semihost.h"
 #include "qapi/qapi-commands-machine-target.h"
+#include "fpu_helper.h"
 
 #if !defined(CONFIG_USER_ONLY)
 
diff --git a/target/mips/msa_helper.c b/target/mips/msa_helper.c
index b89b4c44902..f0d728c03f0 100644
--- a/target/mips/msa_helper.c
+++ b/target/mips/msa_helper.c
@@ -8201,3 +8201,39 @@ void helper_msa_ffint_u_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
 
     msa_move_v(pwd, pwx);
 }
+
+void msa_reset(CPUMIPSState *env)
+{
+    if (!ase_msa_available(env)) {
+        return;
+    }
+
+#ifdef CONFIG_USER_ONLY
+    /* MSA access enabled */
+    env->CP0_Config5 |= 1 << CP0C5_MSAEn;
+    env->CP0_Status |= (1 << CP0St_CU1) | (1 << CP0St_FR);
+#endif
+
+    /*
+     * MSA CSR:
+     * - non-signaling floating point exception mode off (NX bit is 0)
+     * - Cause, Enables, and Flags are all 0
+     * - round to nearest / ties to even (RM bits are 0)
+     */
+    env->active_tc.msacsr = 0;
+
+    restore_msa_fp_status(env);
+
+    /* tininess detected after rounding.*/
+    set_float_detect_tininess(float_tininess_after_rounding,
+                              &env->active_tc.msa_fp_status);
+
+    /* clear float_status exception flags */
+    set_float_exception_flags(0, &env->active_tc.msa_fp_status);
+
+    /* clear float_status nan mode */
+    set_default_nan_mode(0, &env->active_tc.msa_fp_status);
+
+    /* set proper signanling bit meaning ("1" means "quiet") */
+    set_snan_bit_is_one(0, &env->active_tc.msa_fp_status);
+}
diff --git a/target/mips/cpu-defs.c.inc b/target/mips/cpu-defs.c.inc
index 3d44b394773..ba22ff4bcd1 100644
--- a/target/mips/cpu-defs.c.inc
+++ b/target/mips/cpu-defs.c.inc
@@ -18,8 +18,6 @@
  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "fpu_helper.h"
-
 /* CPU / CPU family specific config register values. */
 
 /* Have config1, uncached coherency */
@@ -975,37 +973,3 @@ static void mvp_init(CPUMIPSState *env)
                              (0x0 << CP0MVPC1_PCX) | (0x0 << CP0MVPC1_PCP2) |
                              (0x1 << CP0MVPC1_PCP1);
 }
-
-static void msa_reset(CPUMIPSState *env)
-{
-    if (!ase_msa_available(env)) {
-        return;
-    }
-
-#ifdef CONFIG_USER_ONLY
-    /* MSA access enabled */
-    env->CP0_Config5 |= 1 << CP0C5_MSAEn;
-    env->CP0_Status |= (1 << CP0St_CU1) | (1 << CP0St_FR);
-#endif
-
-    /* MSA CSR:
-       - non-signaling floating point exception mode off (NX bit is 0)
-       - Cause, Enables, and Flags are all 0
-       - round to nearest / ties to even (RM bits are 0) */
-    env->active_tc.msacsr = 0;
-
-    restore_msa_fp_status(env);
-
-    /* tininess detected after rounding.*/
-    set_float_detect_tininess(float_tininess_after_rounding,
-                              &env->active_tc.msa_fp_status);
-
-    /* clear float_status exception flags */
-    set_float_exception_flags(0, &env->active_tc.msa_fp_status);
-
-    /* clear float_status nan mode */
-    set_default_nan_mode(0, &env->active_tc.msa_fp_status);
-
-    /* set proper signanling bit meaning ("1" means "quiet") */
-    set_snan_bit_is_one(0, &env->active_tc.msa_fp_status);
-}
-- 
2.26.2