[Qemu-devel] [RFC][PATCH 2/4] tcg: add extended MMU helpers to targets

[YeongKyoon Lee]

Add extended MMU helpers to softmmu targets, where the targets are alpha, arm, 
cris, i386, lm32, m68k, microblaze, mips, ppc, s390x, sh4, sparc and xtensa.

Signed-off-by: Yeongkyoon Lee 
---
target-alpha/mem_helper.c     |   22 ++++++++++++++++++++++
target-arm/op_helper.c        |   23 +++++++++++++++++++++++
target-cris/op_helper.c       |   22 ++++++++++++++++++++++
target-i386/mem_helper.c      |   22 ++++++++++++++++++++++
target-lm32/op_helper.c       |   23 ++++++++++++++++++++++-
target-m68k/op_helper.c       |   22 ++++++++++++++++++++++
target-microblaze/op_helper.c |   22 ++++++++++++++++++++++
target-mips/op_helper.c       |   22 ++++++++++++++++++++++
target-ppc/mem_helper.c       |   22 ++++++++++++++++++++++
target-s390x/op_helper.c      |   22 ++++++++++++++++++++++
target-sh4/op_helper.c        |   22 ++++++++++++++++++++++
target-sparc/ldst_helper.c    |   23 +++++++++++++++++++++++
target-xtensa/op_helper.c     |   22 ++++++++++++++++++++++
13 files changed, 288 insertions(+), 1 deletions(-)
diff --git a/target-alpha/mem_helper.c b/target-alpha/mem_helper.c
index 87cada4..ef880a7 100644
--- a/target-alpha/mem_helper.c
+++ b/target-alpha/mem_helper.c
@@ -132,6 +132,28 @@ void cpu_unassigned_access(CPUAlphaState *env, 
target_phys_addr_t addr,
#define SHIFT 3
#include "softmmu_template.h"

+#if defined(CONFIG_QEMU_LDST_OPTIMIZATION)
+/* Exteneded MMU helper funtions for qemu_ld/st optimization
+   Note that normal helper functions should be defined above
+   to avoid duplication of common functions, slow_ld/st and io_read/write.
+ */
+#define USE_EXTENDED_HELPER
+
+#define SHIFT 0
+#include "softmmu_template.h"
+
+#define SHIFT 1
+#include "softmmu_template.h"
+
+#define SHIFT 2
+#include "softmmu_template.h"
+
+#define SHIFT 3
+#include "softmmu_template.h"
+
+#undef USE_EXTENDED_HELPER
+#endif  /* CONFIG_QEMU_LDST_OPTIMIZATION */
+
/* try to fill the TLB and return an exception if error. If retaddr is
    NULL, it means that the function was called in C code (i.e. not
    from generated code or from helper.c) */
diff --git a/target-arm/op_helper.c b/target-arm/op_helper.c
index 490111c..8ff1209 100644
--- a/target-arm/op_helper.c
+++ b/target-arm/op_helper.c
@@ -69,6 +69,29 @@ uint32_t HELPER(neon_tbl)(uint32_t ireg, uint32_t def,
#define SHIFT 3
#include "softmmu_template.h"

+
+#if defined(CONFIG_QEMU_LDST_OPTIMIZATION)
+/* Exteneded MMU helper funtions for qemu_ld/st optimization
+   Note that normal helper functions should be defined above
+   to avoid duplication of common functions, slow_ld/st and io_read/write.
+ */
+#define USE_EXTENDED_HELPER
+
+#define SHIFT 0
+#include "softmmu_template.h"
+
+#define SHIFT 1
+#include "softmmu_template.h"
+
+#define SHIFT 2
+#include "softmmu_template.h"
+
+#define SHIFT 3
+#include "softmmu_template.h"
+
+#undef USE_EXTENDED_HELPER
+#endif  /* CONFIG_QEMU_LDST_OPTIMIZATION */
+
/* try to fill the TLB and return an exception if error. If retaddr is
    NULL, it means that the function was called in C code (i.e. not
    from generated code or from helper.c) */
diff --git a/target-cris/op_helper.c b/target-cris/op_helper.c
index ac7c98c..c40cf1d 100644
--- a/target-cris/op_helper.c
+++ b/target-cris/op_helper.c
@@ -52,6 +52,28 @@
#define SHIFT 3
#include "softmmu_template.h"

+#if defined(CONFIG_QEMU_LDST_OPTIMIZATION)
+/* Exteneded MMU helper funtions for qemu_ld/st optimization
+   Note that normal helper functions should be defined above
+   to avoid duplication of common functions, slow_ld/st and io_read/write.
+ */
+#define USE_EXTENDED_HELPER
+
+#define SHIFT 0
+#include "softmmu_template.h"
+
+#define SHIFT 1
+#include "softmmu_template.h"
+
+#define SHIFT 2
+#include "softmmu_template.h"
+
+#define SHIFT 3
+#include "softmmu_template.h"
+
+#undef USE_EXTENDED_HELPER
+#endif  /* CONFIG_QEMU_LDST_OPTIMIZATION */
+
/* Try to fill the TLB and return an exception if error. If retaddr is
    NULL, it means that the function was called in C code (i.e. not
    from generated code or from helper.c) */
diff --git a/target-i386/mem_helper.c b/target-i386/mem_helper.c
index 91353c0..59fb03c 100644
--- a/target-i386/mem_helper.c
+++ b/target-i386/mem_helper.c
@@ -126,6 +126,28 @@ void helper_boundl(target_ulong a0, int v)
#define SHIFT 3
#include "softmmu_template.h"

+#if defined(CONFIG_QEMU_LDST_OPTIMIZATION)
+/* Exteneded MMU helper funtions for qemu_ld/st optimization
+   Note that normal helper functions should be defined above
+   to avoid duplication of common functions, slow_ld/st and io_read/write.
+ */
+#define USE_EXTENDED_HELPER
+
+#define SHIFT 0
+#include "softmmu_template.h"
+
+#define SHIFT 1
+#include "softmmu_template.h"
+
+#define SHIFT 2
+#include "softmmu_template.h"
+
+#define SHIFT 3
+#include "softmmu_template.h"
+
+#undef USE_EXTENDED_HELPER
+#endif  /* CONFIG_QEMU_LDST_OPTIMIZATION */
+
#endif

#if !defined(CONFIG_USER_ONLY)
diff --git a/target-lm32/op_helper.c b/target-lm32/op_helper.c
index 51edc1a..bcdddf7 100644
--- a/target-lm32/op_helper.c
+++ b/target-lm32/op_helper.c
@@ -18,6 +18,28 @@
#define SHIFT 3
#include "softmmu_template.h"

+#if defined(CONFIG_QEMU_LDST_OPTIMIZATION)
+/* Exteneded MMU helper funtions for qemu_ld/st optimization
+   Note that normal helper functions should be defined above
+   to avoid duplication of common functions, slow_ld/st and io_read/write.
+ */
+#define USE_EXTENDED_HELPER
+
+#define SHIFT 0
+#include "softmmu_template.h"
+
+#define SHIFT 1
+#include "softmmu_template.h"
+
+#define SHIFT 2
+#include "softmmu_template.h"
+
+#define SHIFT 3
+#include "softmmu_template.h"
+
+#undef USE_EXTENDED_HELPER
+#endif  /* CONFIG_QEMU_LDST_OPTIMIZATION */
+
void helper_raise_exception(uint32_t index)
{
     env->exception_index = index;
@@ -101,4 +123,3 @@ void tlb_fill(CPULM32State *env1, target_ulong addr, int 
is_write, int mmu_idx,
     env = saved_env;
}
#endif
-
diff --git a/target-m68k/op_helper.c b/target-m68k/op_helper.c
index 1971a57..454fd71 100644
--- a/target-m68k/op_helper.c
+++ b/target-m68k/op_helper.c
@@ -51,6 +51,28 @@ extern int semihosting_enabled;
#define SHIFT 3
#include "softmmu_template.h"

+#if defined(CONFIG_QEMU_LDST_OPTIMIZATION)
+/* Exteneded MMU helper funtions for qemu_ld/st optimization
+   Note that normal helper functions should be defined above
+   to avoid duplication of common functions, slow_ld/st and io_read/write.
+ */
+#define USE_EXTENDED_HELPER
+
+#define SHIFT 0
+#include "softmmu_template.h"
+
+#define SHIFT 1
+#include "softmmu_template.h"
+
+#define SHIFT 2
+#include "softmmu_template.h"
+
+#define SHIFT 3
+#include "softmmu_template.h"
+
+#undef USE_EXTENDED_HELPER
+#endif  /* CONFIG_QEMU_LDST_OPTIMIZATION */
+
/* Try to fill the TLB and return an exception if error. If retaddr is
    NULL, it means that the function was called in C code (i.e. not
    from generated code or from helper.c) */
diff --git a/target-microblaze/op_helper.c b/target-microblaze/op_helper.c
index 3b1f072..12be3bd 100644
--- a/target-microblaze/op_helper.c
+++ b/target-microblaze/op_helper.c
@@ -39,6 +39,28 @@
#define SHIFT 3
#include "softmmu_template.h"

+#if defined(CONFIG_QEMU_LDST_OPTIMIZATION)
+/* Exteneded MMU helper funtions for qemu_ld/st optimization
+   Note that normal helper functions should be defined above
+   to avoid duplication of common functions, slow_ld/st and io_read/write.
+ */
+#define USE_EXTENDED_HELPER
+
+#define SHIFT 0
+#include "softmmu_template.h"
+
+#define SHIFT 1
+#include "softmmu_template.h"
+
+#define SHIFT 2
+#include "softmmu_template.h"
+
+#define SHIFT 3
+#include "softmmu_template.h"
+
+#undef USE_EXTENDED_HELPER
+#endif  /* CONFIG_QEMU_LDST_OPTIMIZATION */
+
/* Try to fill the TLB and return an exception if error. If retaddr is
    NULL, it means that the function was called in C code (i.e. not
    from generated code or from helper.c) */
diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c
index 66037ac..c2fd2db 100644
--- a/target-mips/op_helper.c
+++ b/target-mips/op_helper.c
@@ -2303,6 +2303,28 @@ static void QEMU_NORETURN 
do_unaligned_access(target_ulong addr, int is_write,
#define SHIFT 3
#include "softmmu_template.h"

+#if defined(CONFIG_QEMU_LDST_OPTIMIZATION)
+/* Exteneded MMU helper funtions for qemu_ld/st optimization
+   Note that normal helper functions should be defined above
+   to avoid duplication of common functions, slow_ld/st and io_read/write.
+ */
+#define USE_EXTENDED_HELPER
+
+#define SHIFT 0
+#include "softmmu_template.h"
+
+#define SHIFT 1
+#include "softmmu_template.h"
+
+#define SHIFT 2
+#include "softmmu_template.h"
+
+#define SHIFT 3
+#include "softmmu_template.h"
+
+#undef USE_EXTENDED_HELPER
+#endif  /* CONFIG_QEMU_LDST_OPTIMIZATION */
+
static void do_unaligned_access(target_ulong addr, int is_write,
                                 int is_user, uintptr_t retaddr)
{
diff --git a/target-ppc/mem_helper.c b/target-ppc/mem_helper.c
index 5b5f1bd..01a9ac6 100644
--- a/target-ppc/mem_helper.c
+++ b/target-ppc/mem_helper.c
@@ -268,6 +268,28 @@ STVE(stvewx, cpu_stl_data, bswap32, u32)
#define SHIFT 3
#include "softmmu_template.h"

+#if defined(CONFIG_QEMU_LDST_OPTIMIZATION)
+/* Exteneded MMU helper funtions for qemu_ld/st optimization
+   Note that normal helper functions should be defined above
+   to avoid duplication of common functions, slow_ld/st and io_read/write.
+ */
+#define USE_EXTENDED_HELPER
+
+#define SHIFT 0
+#include "softmmu_template.h"
+
+#define SHIFT 1
+#include "softmmu_template.h"
+
+#define SHIFT 2
+#include "softmmu_template.h"
+
+#define SHIFT 3
+#include "softmmu_template.h"
+
+#undef USE_EXTENDED_HELPER
+#endif  /* CONFIG_QEMU_LDST_OPTIMIZATION */
+
/* try to fill the TLB and return an exception if error. If retaddr is
    NULL, it means that the function was called in C code (i.e. not
    from generated code or from helper.c) */
diff --git a/target-s390x/op_helper.c b/target-s390x/op_helper.c
index 7b72473..05109c5 100644
--- a/target-s390x/op_helper.c
+++ b/target-s390x/op_helper.c
@@ -52,6 +52,28 @@
#define SHIFT 3
#include "softmmu_template.h"

+#if defined(CONFIG_QEMU_LDST_OPTIMIZATION)
+/* Exteneded MMU helper funtions for qemu_ld/st optimization
+   Note that normal helper functions should be defined above
+   to avoid duplication of common functions, slow_ld/st and io_read/write.
+ */
+#define USE_EXTENDED_HELPER
+
+#define SHIFT 0
+#include "softmmu_template.h"
+
+#define SHIFT 1
+#include "softmmu_template.h"
+
+#define SHIFT 2
+#include "softmmu_template.h"
+
+#define SHIFT 3
+#include "softmmu_template.h"
+
+#undef USE_EXTENDED_HELPER
+#endif  /* CONFIG_QEMU_LDST_OPTIMIZATION */
+
/* try to fill the TLB and return an exception if error. If retaddr is
    NULL, it means that the function was called in C code (i.e. not
    from generated code or from helper.c) */
diff --git a/target-sh4/op_helper.c b/target-sh4/op_helper.c
index 4054791..6309817 100644
--- a/target-sh4/op_helper.c
+++ b/target-sh4/op_helper.c
@@ -53,6 +53,28 @@ static void cpu_restore_state_from_retaddr(uintptr_t retaddr)
#define SHIFT 3
#include "softmmu_template.h"

+#if defined(CONFIG_QEMU_LDST_OPTIMIZATION)
+/* Exteneded MMU helper funtions for qemu_ld/st optimization
+   Note that normal helper functions should be defined above
+   to avoid duplication of common functions, slow_ld/st and io_read/write.
+ */
+#define USE_EXTENDED_HELPER
+
+#define SHIFT 0
+#include "softmmu_template.h"
+
+#define SHIFT 1
+#include "softmmu_template.h"
+
+#define SHIFT 2
+#include "softmmu_template.h"
+
+#define SHIFT 3
+#include "softmmu_template.h"
+
+#undef USE_EXTENDED_HELPER
+#endif  /* CONFIG_QEMU_LDST_OPTIMIZATION */
+
void tlb_fill(CPUSH4State *env1, target_ulong addr, int is_write, int mmu_idx,
               uintptr_t retaddr)
{
diff --git a/target-sparc/ldst_helper.c b/target-sparc/ldst_helper.c
index 9bec7a9..1ceb588 100644
--- a/target-sparc/ldst_helper.c
+++ b/target-sparc/ldst_helper.c
@@ -80,6 +80,29 @@

#define SHIFT 3
#include "softmmu_template.h"
+
+#if defined(CONFIG_QEMU_LDST_OPTIMIZATION)
+/* Exteneded MMU helper funtions for qemu_ld/st optimization
+   Note that normal helper functions should be defined above
+   to avoid duplication of common functions, slow_ld/st and io_read/write.
+ */
+#define USE_EXTENDED_HELPER
+
+#define SHIFT 0
+#include "softmmu_template.h"
+
+#define SHIFT 1
+#include "softmmu_template.h"
+
+#define SHIFT 2
+#include "softmmu_template.h"
+
+#define SHIFT 3
+#include "softmmu_template.h"
+
+#undef USE_EXTENDED_HELPER
+#endif  /* CONFIG_QEMU_LDST_OPTIMIZATION */
+
#endif

#if defined(TARGET_SPARC64) && !defined(CONFIG_USER_ONLY)
diff --git a/target-xtensa/op_helper.c b/target-xtensa/op_helper.c
index 2659c0e..536e1fb 100644
--- a/target-xtensa/op_helper.c
+++ b/target-xtensa/op_helper.c
@@ -47,6 +47,28 @@ static void do_unaligned_access(CPUXtensaState *env,
#define SHIFT 3
#include "softmmu_template.h"

+#if defined(CONFIG_QEMU_LDST_OPTIMIZATION)
+/* Exteneded MMU helper funtions for qemu_ld/st optimization
+   Note that normal helper functions should be defined above
+   to avoid duplication of common functions, slow_ld/st and io_read/write.
+ */
+#define USE_EXTENDED_HELPER
+
+#define SHIFT 0
+#include "softmmu_template.h"
+
+#define SHIFT 1
+#include "softmmu_template.h"
+
+#define SHIFT 2
+#include "softmmu_template.h"
+
+#define SHIFT 3
+#include "softmmu_template.h"
+
+#undef USE_EXTENDED_HELPER
+#endif  /* CONFIG_QEMU_LDST_OPTIMIZATION */
+
static void do_restore_state(CPUXtensaState *env, uintptr_t pc)
{
     TranslationBlock *tb;

__________________________________
Principal Engineer 
VM Team 
Yeongkyoon Lee 

S-Core Co., Ltd.
D.L.: +82-31-696-7249
M.P.: +82-10-9965-1265
__________________________________