Patchwork [17/72] ppc: Split off misc helpers

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Submitter Alexander Graf
Date June 23, 2012, 11:06 p.m.
Message ID <1340492856-21126-18-git-send-email-agraf@suse.de>
Download mbox | patch
Permalink /patch/166863/
State New
Headers show

Comments

Alexander Graf - June 23, 2012, 11:06 p.m.
From: Blue Swirl <blauwirbel@gmail.com>

Move misc helpers from op_helper.c to misc_helpers.c.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
---
 target-ppc/Makefile.objs |    2 +
 target-ppc/misc_helper.c |  116 ++++++++++++++++++++++++++++++++++++++++++++++
 target-ppc/op_helper.c   |   94 -------------------------------------
 3 files changed, 118 insertions(+), 94 deletions(-)
 create mode 100644 target-ppc/misc_helper.c

Patch

diff --git a/target-ppc/Makefile.objs b/target-ppc/Makefile.objs
index 4a88641..3a444eb 100644
--- a/target-ppc/Makefile.objs
+++ b/target-ppc/Makefile.objs
@@ -7,5 +7,7 @@  obj-y += fpu_helper.o
 obj-y += int_helper.o
 obj-y += mmu_helper.o
 obj-y += timebase_helper.o
+obj-y += misc_helper.o
 
+$(obj)/misc_helper.o: QEMU_CFLAGS += $(HELPER_CFLAGS)
 $(obj)/op_helper.o: QEMU_CFLAGS += $(HELPER_CFLAGS)
diff --git a/target-ppc/misc_helper.c b/target-ppc/misc_helper.c
new file mode 100644
index 0000000..67eab08
--- /dev/null
+++ b/target-ppc/misc_helper.c
@@ -0,0 +1,116 @@ 
+/*
+ * Miscellaneous PowerPC emulation helpers for QEMU.
+ *
+ *  Copyright (c) 2003-2007 Jocelyn Mayer
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#include "cpu.h"
+#include "dyngen-exec.h"
+#include "helper.h"
+
+#include "helper_regs.h"
+
+/*****************************************************************************/
+/* SPR accesses */
+void helper_load_dump_spr(uint32_t sprn)
+{
+    qemu_log("Read SPR %d %03x => " TARGET_FMT_lx "\n", sprn, sprn,
+             env->spr[sprn]);
+}
+
+void helper_store_dump_spr(uint32_t sprn)
+{
+    qemu_log("Write SPR %d %03x <= " TARGET_FMT_lx "\n", sprn, sprn,
+             env->spr[sprn]);
+}
+#if !defined(CONFIG_USER_ONLY)
+#if defined(TARGET_PPC64)
+void helper_store_asr(target_ulong val)
+{
+    ppc_store_asr(env, val);
+}
+#endif
+
+void helper_store_sdr1(target_ulong val)
+{
+    ppc_store_sdr1(env, val);
+}
+
+void helper_store_hid0_601(target_ulong val)
+{
+    target_ulong hid0;
+
+    hid0 = env->spr[SPR_HID0];
+    if ((val ^ hid0) & 0x00000008) {
+        /* Change current endianness */
+        env->hflags &= ~(1 << MSR_LE);
+        env->hflags_nmsr &= ~(1 << MSR_LE);
+        env->hflags_nmsr |= (1 << MSR_LE) & (((val >> 3) & 1) << MSR_LE);
+        env->hflags |= env->hflags_nmsr;
+        qemu_log("%s: set endianness to %c => " TARGET_FMT_lx "\n", __func__,
+                 val & 0x8 ? 'l' : 'b', env->hflags);
+    }
+    env->spr[SPR_HID0] = (uint32_t)val;
+}
+
+void helper_store_403_pbr(uint32_t num, target_ulong value)
+{
+    if (likely(env->pb[num] != value)) {
+        env->pb[num] = value;
+        /* Should be optimized */
+        tlb_flush(env, 1);
+    }
+}
+
+void helper_store_40x_dbcr0(target_ulong val)
+{
+    store_40x_dbcr0(env, val);
+}
+
+void helper_store_40x_sler(target_ulong val)
+{
+    store_40x_sler(env, val);
+}
+#endif
+/*****************************************************************************/
+/* PowerPC 601 specific instructions (POWER bridge) */
+
+target_ulong helper_clcs(uint32_t arg)
+{
+    switch (arg) {
+    case 0x0CUL:
+        /* Instruction cache line size */
+        return env->icache_line_size;
+        break;
+    case 0x0DUL:
+        /* Data cache line size */
+        return env->dcache_line_size;
+        break;
+    case 0x0EUL:
+        /* Minimum cache line size */
+        return (env->icache_line_size < env->dcache_line_size) ?
+            env->icache_line_size : env->dcache_line_size;
+        break;
+    case 0x0FUL:
+        /* Maximum cache line size */
+        return (env->icache_line_size > env->dcache_line_size) ?
+            env->icache_line_size : env->dcache_line_size;
+        break;
+    default:
+        /* Undefined */
+        return 0;
+        break;
+    }
+}
diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c
index 0929906..cd1a533 100644
--- a/target-ppc/op_helper.c
+++ b/target-ppc/op_helper.c
@@ -31,69 +31,6 @@ 
 //#define DEBUG_OP
 
 /*****************************************************************************/
-/* SPR accesses */
-void helper_load_dump_spr(uint32_t sprn)
-{
-    qemu_log("Read SPR %d %03x => " TARGET_FMT_lx "\n", sprn, sprn,
-             env->spr[sprn]);
-}
-
-void helper_store_dump_spr(uint32_t sprn)
-{
-    qemu_log("Write SPR %d %03x <= " TARGET_FMT_lx "\n", sprn, sprn,
-             env->spr[sprn]);
-}
-#if !defined(CONFIG_USER_ONLY)
-#if defined(TARGET_PPC64)
-void helper_store_asr(target_ulong val)
-{
-    ppc_store_asr(env, val);
-}
-#endif
-
-void helper_store_sdr1(target_ulong val)
-{
-    ppc_store_sdr1(env, val);
-}
-
-void helper_store_hid0_601(target_ulong val)
-{
-    target_ulong hid0;
-
-    hid0 = env->spr[SPR_HID0];
-    if ((val ^ hid0) & 0x00000008) {
-        /* Change current endianness */
-        env->hflags &= ~(1 << MSR_LE);
-        env->hflags_nmsr &= ~(1 << MSR_LE);
-        env->hflags_nmsr |= (1 << MSR_LE) & (((val >> 3) & 1) << MSR_LE);
-        env->hflags |= env->hflags_nmsr;
-        qemu_log("%s: set endianness to %c => " TARGET_FMT_lx "\n", __func__,
-                 val & 0x8 ? 'l' : 'b', env->hflags);
-    }
-    env->spr[SPR_HID0] = (uint32_t)val;
-}
-
-void helper_store_403_pbr(uint32_t num, target_ulong value)
-{
-    if (likely(env->pb[num] != value)) {
-        env->pb[num] = value;
-        /* Should be optimized */
-        tlb_flush(env, 1);
-    }
-}
-
-void helper_store_40x_dbcr0(target_ulong val)
-{
-    store_40x_dbcr0(env, val);
-}
-
-void helper_store_40x_sler(target_ulong val)
-{
-    store_40x_sler(env, val);
-}
-#endif
-
-/*****************************************************************************/
 /* Memory load and stores */
 
 static inline target_ulong addr_add(target_ulong addr, target_long arg)
@@ -252,37 +189,6 @@  target_ulong helper_lscbx(target_ulong addr, uint32_t reg, uint32_t ra,
 }
 
 /*****************************************************************************/
-/* PowerPC 601 specific instructions (POWER bridge) */
-
-target_ulong helper_clcs(uint32_t arg)
-{
-    switch (arg) {
-    case 0x0CUL:
-        /* Instruction cache line size */
-        return env->icache_line_size;
-        break;
-    case 0x0DUL:
-        /* Data cache line size */
-        return env->dcache_line_size;
-        break;
-    case 0x0EUL:
-        /* Minimum cache line size */
-        return (env->icache_line_size < env->dcache_line_size) ?
-            env->icache_line_size : env->dcache_line_size;
-        break;
-    case 0x0FUL:
-        /* Maximum cache line size */
-        return (env->icache_line_size > env->dcache_line_size) ?
-            env->icache_line_size : env->dcache_line_size;
-        break;
-    default:
-        /* Undefined */
-        return 0;
-        break;
-    }
-}
-
-/*****************************************************************************/
 /* Altivec extension helpers */
 #if defined(HOST_WORDS_BIGENDIAN)
 #define HI_IDX 0