diff mbox series

[v2,15/28] target/mips: Extract NEC Vr54xx helpers to vendor-vr54xx_helper.c

Message ID 20201123204448.3260804-16-f4bug@amsat.org
State New
Headers show
Series target/mips: Explode 60% of the 32K-lines translate.c | expand

Commit Message

Philippe Mathieu-Daudé Nov. 23, 2020, 8:44 p.m. UTC
Extract NEC Vr54xx helpers from op_helper.c to a new file:
'vendor-vr54xx_helper.c'.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20201120210844.2625602-14-f4bug@amsat.org>
---
 target/mips/op_helper.c            | 118 --------------------------
 target/mips/vendor-vr54xx_helper.c | 131 +++++++++++++++++++++++++++++
 target/mips/meson.build            |   1 +
 3 files changed, 132 insertions(+), 118 deletions(-)
 create mode 100644 target/mips/vendor-vr54xx_helper.c
diff mbox series

Patch

diff --git a/target/mips/op_helper.c b/target/mips/op_helper.c
index dd09a4c714a..a900c008b5a 100644
--- a/target/mips/op_helper.c
+++ b/target/mips/op_helper.c
@@ -54,124 +54,6 @@  static void raise_exception(CPUMIPSState *env, uint32_t exception)
     do_raise_exception(env, exception, 0);
 }
 
-/* 64 bits arithmetic for 32 bits hosts */
-static inline uint64_t get_HILO(CPUMIPSState *env)
-{
-    return ((uint64_t)(env->active_tc.HI[0]) << 32) |
-           (uint32_t)env->active_tc.LO[0];
-}
-
-static inline target_ulong set_HIT0_LO(CPUMIPSState *env, uint64_t HILO)
-{
-    env->active_tc.LO[0] = (int32_t)(HILO & 0xFFFFFFFF);
-    return env->active_tc.HI[0] = (int32_t)(HILO >> 32);
-}
-
-static inline target_ulong set_HI_LOT0(CPUMIPSState *env, uint64_t HILO)
-{
-    target_ulong tmp = env->active_tc.LO[0] = (int32_t)(HILO & 0xFFFFFFFF);
-    env->active_tc.HI[0] = (int32_t)(HILO >> 32);
-    return tmp;
-}
-
-/* Multiplication variants of the vr54xx. */
-target_ulong helper_muls(CPUMIPSState *env, target_ulong arg1,
-                         target_ulong arg2)
-{
-    return set_HI_LOT0(env, 0 - ((int64_t)(int32_t)arg1 *
-                                 (int64_t)(int32_t)arg2));
-}
-
-target_ulong helper_mulsu(CPUMIPSState *env, target_ulong arg1,
-                          target_ulong arg2)
-{
-    return set_HI_LOT0(env, 0 - (uint64_t)(uint32_t)arg1 *
-                       (uint64_t)(uint32_t)arg2);
-}
-
-target_ulong helper_macc(CPUMIPSState *env, target_ulong arg1,
-                         target_ulong arg2)
-{
-    return set_HI_LOT0(env, (int64_t)get_HILO(env) + (int64_t)(int32_t)arg1 *
-                       (int64_t)(int32_t)arg2);
-}
-
-target_ulong helper_macchi(CPUMIPSState *env, target_ulong arg1,
-                           target_ulong arg2)
-{
-    return set_HIT0_LO(env, (int64_t)get_HILO(env) + (int64_t)(int32_t)arg1 *
-                       (int64_t)(int32_t)arg2);
-}
-
-target_ulong helper_maccu(CPUMIPSState *env, target_ulong arg1,
-                          target_ulong arg2)
-{
-    return set_HI_LOT0(env, (uint64_t)get_HILO(env) +
-                       (uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2);
-}
-
-target_ulong helper_macchiu(CPUMIPSState *env, target_ulong arg1,
-                            target_ulong arg2)
-{
-    return set_HIT0_LO(env, (uint64_t)get_HILO(env) +
-                       (uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2);
-}
-
-target_ulong helper_msac(CPUMIPSState *env, target_ulong arg1,
-                         target_ulong arg2)
-{
-    return set_HI_LOT0(env, (int64_t)get_HILO(env) - (int64_t)(int32_t)arg1 *
-                       (int64_t)(int32_t)arg2);
-}
-
-target_ulong helper_msachi(CPUMIPSState *env, target_ulong arg1,
-                           target_ulong arg2)
-{
-    return set_HIT0_LO(env, (int64_t)get_HILO(env) - (int64_t)(int32_t)arg1 *
-                       (int64_t)(int32_t)arg2);
-}
-
-target_ulong helper_msacu(CPUMIPSState *env, target_ulong arg1,
-                          target_ulong arg2)
-{
-    return set_HI_LOT0(env, (uint64_t)get_HILO(env) -
-                       (uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2);
-}
-
-target_ulong helper_msachiu(CPUMIPSState *env, target_ulong arg1,
-                            target_ulong arg2)
-{
-    return set_HIT0_LO(env, (uint64_t)get_HILO(env) -
-                       (uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2);
-}
-
-target_ulong helper_mulhi(CPUMIPSState *env, target_ulong arg1,
-                          target_ulong arg2)
-{
-    return set_HIT0_LO(env, (int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2);
-}
-
-target_ulong helper_mulhiu(CPUMIPSState *env, target_ulong arg1,
-                           target_ulong arg2)
-{
-    return set_HIT0_LO(env, (uint64_t)(uint32_t)arg1 *
-                       (uint64_t)(uint32_t)arg2);
-}
-
-target_ulong helper_mulshi(CPUMIPSState *env, target_ulong arg1,
-                           target_ulong arg2)
-{
-    return set_HIT0_LO(env, 0 - (int64_t)(int32_t)arg1 *
-                       (int64_t)(int32_t)arg2);
-}
-
-target_ulong helper_mulshiu(CPUMIPSState *env, target_ulong arg1,
-                            target_ulong arg2)
-{
-    return set_HIT0_LO(env, 0 - (uint64_t)(uint32_t)arg1 *
-                       (uint64_t)(uint32_t)arg2);
-}
-
 static inline target_ulong bitswap(target_ulong v)
 {
     v = ((v >> 1) & (target_ulong)0x5555555555555555ULL) |
diff --git a/target/mips/vendor-vr54xx_helper.c b/target/mips/vendor-vr54xx_helper.c
new file mode 100644
index 00000000000..d8c8f648b54
--- /dev/null
+++ b/target/mips/vendor-vr54xx_helper.c
@@ -0,0 +1,131 @@ 
+/*
+ * MIPS NEC Vr54xx instruction emulation helpers for QEMU.
+ *
+ *  Copyright (c) 2004-2005 Jocelyn Mayer
+ *  Copyright (c) 2006 Marius Groeger (FPU operations)
+ *  Copyright (c) 2006 Thiemo Seufer (MIPS32R2 support)
+ *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ */
+
+#include "qemu/osdep.h"
+#include "cpu.h"
+#include "exec/helper-proto.h"
+
+/* 64 bits arithmetic for 32 bits hosts */
+static inline uint64_t get_HILO(CPUMIPSState *env)
+{
+    return ((uint64_t)(env->active_tc.HI[0]) << 32) |
+           (uint32_t)env->active_tc.LO[0];
+}
+
+static inline target_ulong set_HIT0_LO(CPUMIPSState *env, uint64_t HILO)
+{
+    env->active_tc.LO[0] = (int32_t)(HILO & 0xFFFFFFFF);
+    return env->active_tc.HI[0] = (int32_t)(HILO >> 32);
+}
+
+static inline target_ulong set_HI_LOT0(CPUMIPSState *env, uint64_t HILO)
+{
+    target_ulong tmp = env->active_tc.LO[0] = (int32_t)(HILO & 0xFFFFFFFF);
+    env->active_tc.HI[0] = (int32_t)(HILO >> 32);
+    return tmp;
+}
+
+/* Multiplication variants of the vr54xx. */
+target_ulong helper_muls(CPUMIPSState *env, target_ulong arg1,
+                         target_ulong arg2)
+{
+    return set_HI_LOT0(env, 0 - ((int64_t)(int32_t)arg1 *
+                                 (int64_t)(int32_t)arg2));
+}
+
+target_ulong helper_mulsu(CPUMIPSState *env, target_ulong arg1,
+                          target_ulong arg2)
+{
+    return set_HI_LOT0(env, 0 - (uint64_t)(uint32_t)arg1 *
+                       (uint64_t)(uint32_t)arg2);
+}
+
+target_ulong helper_macc(CPUMIPSState *env, target_ulong arg1,
+                         target_ulong arg2)
+{
+    return set_HI_LOT0(env, (int64_t)get_HILO(env) + (int64_t)(int32_t)arg1 *
+                       (int64_t)(int32_t)arg2);
+}
+
+target_ulong helper_macchi(CPUMIPSState *env, target_ulong arg1,
+                           target_ulong arg2)
+{
+    return set_HIT0_LO(env, (int64_t)get_HILO(env) + (int64_t)(int32_t)arg1 *
+                       (int64_t)(int32_t)arg2);
+}
+
+target_ulong helper_maccu(CPUMIPSState *env, target_ulong arg1,
+                          target_ulong arg2)
+{
+    return set_HI_LOT0(env, (uint64_t)get_HILO(env) +
+                       (uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2);
+}
+
+target_ulong helper_macchiu(CPUMIPSState *env, target_ulong arg1,
+                            target_ulong arg2)
+{
+    return set_HIT0_LO(env, (uint64_t)get_HILO(env) +
+                       (uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2);
+}
+
+target_ulong helper_msac(CPUMIPSState *env, target_ulong arg1,
+                         target_ulong arg2)
+{
+    return set_HI_LOT0(env, (int64_t)get_HILO(env) - (int64_t)(int32_t)arg1 *
+                       (int64_t)(int32_t)arg2);
+}
+
+target_ulong helper_msachi(CPUMIPSState *env, target_ulong arg1,
+                           target_ulong arg2)
+{
+    return set_HIT0_LO(env, (int64_t)get_HILO(env) - (int64_t)(int32_t)arg1 *
+                       (int64_t)(int32_t)arg2);
+}
+
+target_ulong helper_msacu(CPUMIPSState *env, target_ulong arg1,
+                          target_ulong arg2)
+{
+    return set_HI_LOT0(env, (uint64_t)get_HILO(env) -
+                       (uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2);
+}
+
+target_ulong helper_msachiu(CPUMIPSState *env, target_ulong arg1,
+                            target_ulong arg2)
+{
+    return set_HIT0_LO(env, (uint64_t)get_HILO(env) -
+                       (uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2);
+}
+
+target_ulong helper_mulhi(CPUMIPSState *env, target_ulong arg1,
+                          target_ulong arg2)
+{
+    return set_HIT0_LO(env, (int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2);
+}
+
+target_ulong helper_mulhiu(CPUMIPSState *env, target_ulong arg1,
+                           target_ulong arg2)
+{
+    return set_HIT0_LO(env, (uint64_t)(uint32_t)arg1 *
+                       (uint64_t)(uint32_t)arg2);
+}
+
+target_ulong helper_mulshi(CPUMIPSState *env, target_ulong arg1,
+                           target_ulong arg2)
+{
+    return set_HIT0_LO(env, 0 - (int64_t)(int32_t)arg1 *
+                       (int64_t)(int32_t)arg2);
+}
+
+target_ulong helper_mulshiu(CPUMIPSState *env, target_ulong arg1,
+                            target_ulong arg2)
+{
+    return set_HIT0_LO(env, 0 - (uint64_t)(uint32_t)arg1 *
+                       (uint64_t)(uint32_t)arg2);
+}
diff --git a/target/mips/meson.build b/target/mips/meson.build
index aa6ac67df76..8cc1d0ca0f7 100644
--- a/target/mips/meson.build
+++ b/target/mips/meson.build
@@ -8,6 +8,7 @@ 
   'op_helper.c',
   'mod-dsp_helper.c',
   'mod-msa_helper.c',
+  'vendor-vr54xx_helper.c',
 
   'translate.c',
 ))