[PATCH 24/26] target/mips: Move TCG source files under tcg/ sub directory

["Philippe Mathieu-Daudé" <f4bug@amsat.org>]

To ease maintenance, move all TCG specific files under the tcg/
sub-directory. Adapt the Meson machinery.

The following prototypes:
- mips_tcg_init()
- mips_cpu_do_unaligned_access()
- mips_cpu_do_transaction_failed()
can now be restricted to the "tcg-internal.h" header.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 target/mips/internal.h                       | 11 -------
 target/mips/tcg/tcg-internal.h               | 11 +++++++
 target/mips/{ => tcg}/msa_helper.h.inc       |  0
 target/mips/{ => tcg}/mips32r6.decode        |  0
 target/mips/{ => tcg}/mips64r6.decode        |  0
 target/mips/{ => tcg}/msa32.decode           |  0
 target/mips/{ => tcg}/msa64.decode           |  0
 target/mips/{ => tcg}/tx79.decode            |  0
 target/mips/{ => tcg}/dsp_helper.c           |  0
 target/mips/{ => tcg}/exception.c            |  0
 target/mips/{ => tcg}/fpu_helper.c           |  0
 target/mips/{ => tcg}/ldst_helper.c          |  0
 target/mips/{ => tcg}/lmmi_helper.c          |  0
 target/mips/{ => tcg}/msa_helper.c           |  0
 target/mips/{ => tcg}/msa_translate.c        |  0
 target/mips/{ => tcg}/mxu_translate.c        |  0
 target/mips/{ => tcg}/op_helper.c            |  0
 target/mips/{ => tcg}/rel6_translate.c       |  0
 target/mips/{ => tcg}/translate.c            |  0
 target/mips/{ => tcg}/translate_addr_const.c |  0
 target/mips/{ => tcg}/tx79_translate.c       |  0
 target/mips/{ => tcg}/txx9_translate.c       |  0
 target/mips/meson.build                      | 31 --------------------
 target/mips/tcg/meson.build                  | 29 ++++++++++++++++++
 24 files changed, 40 insertions(+), 42 deletions(-)
 rename target/mips/{ => tcg}/msa_helper.h.inc (100%)
 rename target/mips/{ => tcg}/mips32r6.decode (100%)
 rename target/mips/{ => tcg}/mips64r6.decode (100%)
 rename target/mips/{ => tcg}/msa32.decode (100%)
 rename target/mips/{ => tcg}/msa64.decode (100%)
 rename target/mips/{ => tcg}/tx79.decode (100%)
 rename target/mips/{ => tcg}/dsp_helper.c (100%)
 rename target/mips/{ => tcg}/exception.c (100%)
 rename target/mips/{ => tcg}/fpu_helper.c (100%)
 rename target/mips/{ => tcg}/ldst_helper.c (100%)
 rename target/mips/{ => tcg}/lmmi_helper.c (100%)
 rename target/mips/{ => tcg}/msa_helper.c (100%)
 rename target/mips/{ => tcg}/msa_translate.c (100%)
 rename target/mips/{ => tcg}/mxu_translate.c (100%)
 rename target/mips/{ => tcg}/op_helper.c (100%)
 rename target/mips/{ => tcg}/rel6_translate.c (100%)
 rename target/mips/{ => tcg}/translate.c (100%)
 rename target/mips/{ => tcg}/translate_addr_const.c (100%)
 rename target/mips/{ => tcg}/tx79_translate.c (100%)
 rename target/mips/{ => tcg}/txx9_translate.c (100%)

diff --git a/target/mips/internal.h b/target/mips/internal.h
index 57eec83384a..0228f37b78c 100644
--- a/target/mips/internal.h
+++ b/target/mips/internal.h
@@ -82,9 +82,6 @@ extern const int mips_defs_number;
 
 int mips_cpu_gdb_read_register(CPUState *cpu, GByteArray *buf, int reg);
 int mips_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
-void mips_cpu_do_unaligned_access(CPUState *cpu, vaddr addr,
-                                  MMUAccessType access_type,
-                                  int mmu_idx, uintptr_t retaddr);
 
 #define USEG_LIMIT      ((target_ulong)(int32_t)0x7FFFFFFFUL)
 #define KSEG0_BASE      ((target_ulong)(int32_t)0x80000000UL)
@@ -151,12 +148,6 @@ struct CPUMIPSTLBContext {
     } mmu;
 };
 
-void mips_cpu_do_transaction_failed(CPUState *cs, hwaddr physaddr,
-                                    vaddr addr, unsigned size,
-                                    MMUAccessType access_type,
-                                    int mmu_idx, MemTxAttrs attrs,
-                                    MemTxResult response, uintptr_t retaddr);
-
 void sync_c0_status(CPUMIPSState *env, CPUMIPSState *cpu, int tc);
 void cpu_mips_store_status(CPUMIPSState *env, target_ulong val);
 void cpu_mips_store_cause(CPUMIPSState *env, target_ulong val);
@@ -209,8 +200,6 @@ static inline bool cpu_mips_hw_interrupts_pending(CPUMIPSState *env)
     return r;
 }
 
-void mips_tcg_init(void);
-
 void msa_reset(CPUMIPSState *env);
 
 /* cp0_timer.c */
diff --git a/target/mips/tcg/tcg-internal.h b/target/mips/tcg/tcg-internal.h
index 70f0d5da436..ae9b35ff706 100644
--- a/target/mips/tcg/tcg-internal.h
+++ b/target/mips/tcg/tcg-internal.h
@@ -11,15 +11,21 @@
 #define MIPS_TCG_INTERNAL_H
 
 #include "tcg/tcg.h"
+#include "exec/memattrs.h"
 #include "hw/core/cpu.h"
 #include "cpu.h"
 
+void mips_tcg_init(void);
+
 void mips_cpu_synchronize_from_tb(CPUState *cs, const TranslationBlock *tb);
 void mips_cpu_do_interrupt(CPUState *cpu);
 bool mips_cpu_exec_interrupt(CPUState *cpu, int int_req);
 bool mips_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
                        MMUAccessType access_type, int mmu_idx,
                        bool probe, uintptr_t retaddr);
+void mips_cpu_do_unaligned_access(CPUState *cpu, vaddr addr,
+                                  MMUAccessType access_type,
+                                  int mmu_idx, uintptr_t retaddr);
 
 const char *mips_exception_name(int32_t exception);
 
@@ -46,6 +52,11 @@ bool mips_io_recompile_replay_branch(CPUState *cs, const TranslationBlock *tb);
 
 hwaddr cpu_mips_translate_address(CPUMIPSState *env, target_ulong address,
                                   MMUAccessType access_type);
+void mips_cpu_do_transaction_failed(CPUState *cs, hwaddr physaddr,
+                                    vaddr addr, unsigned size,
+                                    MMUAccessType access_type,
+                                    int mmu_idx, MemTxAttrs attrs,
+                                    MemTxResult response, uintptr_t retaddr);
 void cpu_mips_tlb_flush(CPUMIPSState *env);
 
 #endif /* !CONFIG_USER_ONLY */
diff --git a/target/mips/msa_helper.h.inc b/target/mips/tcg/msa_helper.h.inc
similarity index 100%
rename from target/mips/msa_helper.h.inc
rename to target/mips/tcg/msa_helper.h.inc
diff --git a/target/mips/mips32r6.decode b/target/mips/tcg/mips32r6.decode
similarity index 100%
rename from target/mips/mips32r6.decode
rename to target/mips/tcg/mips32r6.decode
diff --git a/target/mips/mips64r6.decode b/target/mips/tcg/mips64r6.decode
similarity index 100%
rename from target/mips/mips64r6.decode
rename to target/mips/tcg/mips64r6.decode
diff --git a/target/mips/msa32.decode b/target/mips/tcg/msa32.decode
similarity index 100%
rename from target/mips/msa32.decode
rename to target/mips/tcg/msa32.decode
diff --git a/target/mips/msa64.decode b/target/mips/tcg/msa64.decode
similarity index 100%
rename from target/mips/msa64.decode
rename to target/mips/tcg/msa64.decode
diff --git a/target/mips/tx79.decode b/target/mips/tcg/tx79.decode
similarity index 100%
rename from target/mips/tx79.decode
rename to target/mips/tcg/tx79.decode
diff --git a/target/mips/dsp_helper.c b/target/mips/tcg/dsp_helper.c
similarity index 100%
rename from target/mips/dsp_helper.c
rename to target/mips/tcg/dsp_helper.c
diff --git a/target/mips/exception.c b/target/mips/tcg/exception.c
similarity index 100%
rename from target/mips/exception.c
rename to target/mips/tcg/exception.c
diff --git a/target/mips/fpu_helper.c b/target/mips/tcg/fpu_helper.c
similarity index 100%
rename from target/mips/fpu_helper.c
rename to target/mips/tcg/fpu_helper.c
diff --git a/target/mips/ldst_helper.c b/target/mips/tcg/ldst_helper.c
similarity index 100%
rename from target/mips/ldst_helper.c
rename to target/mips/tcg/ldst_helper.c
diff --git a/target/mips/lmmi_helper.c b/target/mips/tcg/lmmi_helper.c
similarity index 100%
rename from target/mips/lmmi_helper.c
rename to target/mips/tcg/lmmi_helper.c
diff --git a/target/mips/msa_helper.c b/target/mips/tcg/msa_helper.c
similarity index 100%
rename from target/mips/msa_helper.c
rename to target/mips/tcg/msa_helper.c
diff --git a/target/mips/msa_translate.c b/target/mips/tcg/msa_translate.c
similarity index 100%
rename from target/mips/msa_translate.c
rename to target/mips/tcg/msa_translate.c
diff --git a/target/mips/mxu_translate.c b/target/mips/tcg/mxu_translate.c
similarity index 100%
rename from target/mips/mxu_translate.c
rename to target/mips/tcg/mxu_translate.c
diff --git a/target/mips/op_helper.c b/target/mips/tcg/op_helper.c
similarity index 100%
rename from target/mips/op_helper.c
rename to target/mips/tcg/op_helper.c
diff --git a/target/mips/rel6_translate.c b/target/mips/tcg/rel6_translate.c
similarity index 100%
rename from target/mips/rel6_translate.c
rename to target/mips/tcg/rel6_translate.c
diff --git a/target/mips/translate.c b/target/mips/tcg/translate.c
similarity index 100%
rename from target/mips/translate.c
rename to target/mips/tcg/translate.c
diff --git a/target/mips/translate_addr_const.c b/target/mips/tcg/translate_addr_const.c
similarity index 100%
rename from target/mips/translate_addr_const.c
rename to target/mips/tcg/translate_addr_const.c
diff --git a/target/mips/tx79_translate.c b/target/mips/tcg/tx79_translate.c
similarity index 100%
rename from target/mips/tx79_translate.c
rename to target/mips/tcg/tx79_translate.c
diff --git a/target/mips/txx9_translate.c b/target/mips/tcg/txx9_translate.c
similarity index 100%
rename from target/mips/txx9_translate.c
rename to target/mips/tcg/txx9_translate.c
diff --git a/target/mips/meson.build b/target/mips/meson.build
index e08077bfc18..2407a05d4c0 100644
--- a/target/mips/meson.build
+++ b/target/mips/meson.build
@@ -1,11 +1,3 @@
-gen = [
-  decodetree.process('mips32r6.decode', extra_args: '--static-decode=decode_mips32r6'),
-  decodetree.process('mips64r6.decode', extra_args: '--static-decode=decode_mips64r6'),
-  decodetree.process('msa32.decode', extra_args: '--static-decode=decode_msa32'),
-  decodetree.process('msa64.decode', extra_args: '--static-decode=decode_msa64'),
-  decodetree.process('tx79.decode', extra_args: '--static-decode=decode_tx79'),
-]
-
 mips_user_ss = ss.source_set()
 mips_softmmu_ss = ss.source_set()
 mips_ss = ss.source_set()
@@ -20,35 +12,12 @@
   subdir('sysemu')
 endif
 
-mips_tcg_ss = ss.source_set()
-mips_tcg_ss.add(gen)
-mips_tcg_ss.add(files(
-  'dsp_helper.c',
-  'exception.c',
-  'fpu_helper.c',
-  'ldst_helper.c',
-  'lmmi_helper.c',
-  'msa_helper.c',
-  'msa_translate.c',
-  'op_helper.c',
-  'rel6_translate.c',
-  'translate.c',
-  'translate_addr_const.c',
-  'txx9_translate.c',
-))
-mips_tcg_ss.add(when: 'TARGET_MIPS64', if_true: files(
-  'tx79_translate.c',
-), if_false: files(
-  'mxu_translate.c',
-))
 if 'CONFIG_TCG' in config_all
   subdir('tcg')
 endif
 
 mips_ss.add(when: 'CONFIG_KVM', if_true: files('kvm.c'))
 
-mips_ss.add_all(when: 'CONFIG_TCG', if_true: [mips_tcg_ss])
-
 target_arch += {'mips': mips_ss}
 target_softmmu_arch += {'mips': mips_softmmu_ss}
 target_user_arch += {'mips': mips_user_ss}
diff --git a/target/mips/tcg/meson.build b/target/mips/tcg/meson.build
index 2cffc5a5ac6..5d8acbaf0d3 100644
--- a/target/mips/tcg/meson.build
+++ b/target/mips/tcg/meson.build
@@ -1,3 +1,32 @@
+gen = [
+  decodetree.process('mips32r6.decode', extra_args: '--static-decode=decode_mips32r6'),
+  decodetree.process('mips64r6.decode', extra_args: '--static-decode=decode_mips64r6'),
+  decodetree.process('msa32.decode', extra_args: '--static-decode=decode_msa32'),
+  decodetree.process('msa64.decode', extra_args: '--static-decode=decode_msa64'),
+  decodetree.process('tx79.decode', extra_args: '--static-decode=decode_tx79'),
+]
+
+mips_ss.add(gen)
+mips_ss.add(files(
+  'dsp_helper.c',
+  'exception.c',
+  'fpu_helper.c',
+  'ldst_helper.c',
+  'lmmi_helper.c',
+  'msa_helper.c',
+  'msa_translate.c',
+  'op_helper.c',
+  'rel6_translate.c',
+  'translate.c',
+  'translate_addr_const.c',
+  'txx9_translate.c',
+))
+mips_ss.add(when: 'TARGET_MIPS64', if_true: files(
+  'tx79_translate.c',
+), if_false: files(
+  'mxu_translate.c',
+))
+
 if have_user
   subdir('user')
 endif
-- 
2.26.3