tcg: Allow 6 arguments to TCG helpers

We already handle this in the backends, and the lifetime datum
for the TCGOp is already large enough.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

diff --git a/include/exec/helper-gen.h b/include/exec/helper-gen.h
index 15204ab..22381a1 100644 (file)
--- a/include/exec/helper-gen.h
+++ b/include/exec/helper-gen.h
@@ -56,6 +56,16 @@ static inline void glue(gen_helper_, name)(dh_retvar_decl(ret)          \
   tcg_gen_callN(HELPER(name), dh_retvar(ret), 5, args);                 \
 }
 
+#define DEF_HELPER_FLAGS_6(name, flags, ret, t1, t2, t3, t4, t5, t6)    \
+static inline void glue(gen_helper_, name)(dh_retvar_decl(ret)          \
+    dh_arg_decl(t1, 1),  dh_arg_decl(t2, 2), dh_arg_decl(t3, 3),        \
+    dh_arg_decl(t4, 4), dh_arg_decl(t5, 5), dh_arg_decl(t6, 6))         \
+{                                                                       \
+  TCGTemp *args[6] = { dh_arg(t1, 1), dh_arg(t2, 2), dh_arg(t3, 3),     \
+                     dh_arg(t4, 4), dh_arg(t5, 5), dh_arg(t6, 6) };     \
+  tcg_gen_callN(HELPER(name), dh_retvar(ret), 6, args);                 \
+}
+
 #include "helper.h"
 #include "trace/generated-helpers.h"
 #include "trace/generated-helpers-wrappers.h"
@@ -67,6 +77,7 @@ static inline void glue(gen_helper_, name)(dh_retvar_decl(ret)          \
 #undef DEF_HELPER_FLAGS_3
 #undef DEF_HELPER_FLAGS_4
 #undef DEF_HELPER_FLAGS_5
+#undef DEF_HELPER_FLAGS_6
 #undef GEN_HELPER
 
 #endif /* HELPER_GEN_H */

diff --git a/include/exec/helper-head.h b/include/exec/helper-head.h
index 639eefd..e1fd08f 100644 (file)
--- a/include/exec/helper-head.h
+++ b/include/exec/helper-head.h
@@ -125,6 +125,8 @@
     DEF_HELPER_FLAGS_4(name, 0, ret, t1, t2, t3, t4)
 #define DEF_HELPER_5(name, ret, t1, t2, t3, t4, t5) \
     DEF_HELPER_FLAGS_5(name, 0, ret, t1, t2, t3, t4, t5)
+#define DEF_HELPER_6(name, ret, t1, t2, t3, t4, t5, t6) \
+    DEF_HELPER_FLAGS_6(name, 0, ret, t1, t2, t3, t4, t5, t6)
 
 /* MAX_OPC_PARAM_IARGS must be set to n if last entry is DEF_HELPER_FLAGS_n. */
 

diff --git a/include/exec/helper-proto.h b/include/exec/helper-proto.h
index 954bef8..74943ed 100644 (file)
--- a/include/exec/helper-proto.h
+++ b/include/exec/helper-proto.h
@@ -26,6 +26,10 @@ dh_ctype(ret) HELPER(name) (dh_ctype(t1), dh_ctype(t2), dh_ctype(t3), \
 dh_ctype(ret) HELPER(name) (dh_ctype(t1), dh_ctype(t2), dh_ctype(t3), \
                             dh_ctype(t4), dh_ctype(t5));
 
+#define DEF_HELPER_FLAGS_6(name, flags, ret, t1, t2, t3, t4, t5, t6) \
+dh_ctype(ret) HELPER(name) (dh_ctype(t1), dh_ctype(t2), dh_ctype(t3), \
+                            dh_ctype(t4), dh_ctype(t5), dh_ctype(t6));
+
 #include "helper.h"
 #include "trace/generated-helpers.h"
 #include "tcg-runtime.h"
@@ -36,5 +40,6 @@ dh_ctype(ret) HELPER(name) (dh_ctype(t1), dh_ctype(t2), dh_ctype(t3), \
 #undef DEF_HELPER_FLAGS_3
 #undef DEF_HELPER_FLAGS_4
 #undef DEF_HELPER_FLAGS_5
+#undef DEF_HELPER_FLAGS_6
 
 #endif /* HELPER_PROTO_H */

diff --git a/include/exec/helper-tcg.h b/include/exec/helper-tcg.h
index b0c5baf..b3bdb0c 100644 (file)
--- a/include/exec/helper-tcg.h
+++ b/include/exec/helper-tcg.h
@@ -39,6 +39,12 @@
     | dh_sizemask(t2, 2) | dh_sizemask(t3, 3) | dh_sizemask(t4, 4) \
     | dh_sizemask(t5, 5) },
 
+#define DEF_HELPER_FLAGS_6(NAME, FLAGS, ret, t1, t2, t3, t4, t5, t6) \
+  { .func = HELPER(NAME), .name = str(NAME), .flags = FLAGS, \
+    .sizemask = dh_sizemask(ret, 0) | dh_sizemask(t1, 1) \
+    | dh_sizemask(t2, 2) | dh_sizemask(t3, 3) | dh_sizemask(t4, 4) \
+    | dh_sizemask(t5, 5) | dh_sizemask(t6, 6) },
+
 #include "helper.h"
 #include "trace/generated-helpers.h"
 #include "tcg-runtime.h"
@@ -50,5 +56,6 @@
 #undef DEF_HELPER_FLAGS_3
 #undef DEF_HELPER_FLAGS_4
 #undef DEF_HELPER_FLAGS_5
+#undef DEF_HELPER_FLAGS_6
 
 #endif /* HELPER_TCG_H */

diff --git a/tcg/tcg.h b/tcg/tcg.h
index 8c45f7e..2ce497c 100644 (file)
--- a/tcg/tcg.h
+++ b/tcg/tcg.h
@@ -41,7 +41,7 @@
 #else
 #define MAX_OPC_PARAM_PER_ARG 1
 #endif
-#define MAX_OPC_PARAM_IARGS 5
+#define MAX_OPC_PARAM_IARGS 6
 #define MAX_OPC_PARAM_OARGS 1
 #define MAX_OPC_PARAM_ARGS (MAX_OPC_PARAM_IARGS + MAX_OPC_PARAM_OARGS)
 

diff --git a/tcg/tci.c b/tcg/tci.c
index 63f2cd5..33edca1 100644 (file)
--- a/tcg/tci.c
+++ b/tcg/tci.c
@@ -40,7 +40,7 @@
         tcg_abort(); \
     } while (0)
 
-#if MAX_OPC_PARAM_IARGS != 5
+#if MAX_OPC_PARAM_IARGS != 6
 # error Fix needed, number of supported input arguments changed!
 #endif
 #if TCG_TARGET_REG_BITS == 32
@@ -48,11 +48,12 @@ typedef uint64_t (*helper_function)(tcg_target_ulong, tcg_target_ulong,
                                     tcg_target_ulong, tcg_target_ulong,
                                     tcg_target_ulong, tcg_target_ulong,
                                     tcg_target_ulong, tcg_target_ulong,
+                                    tcg_target_ulong, tcg_target_ulong,
                                     tcg_target_ulong, tcg_target_ulong);
 #else
 typedef uint64_t (*helper_function)(tcg_target_ulong, tcg_target_ulong,
                                     tcg_target_ulong, tcg_target_ulong,
-                                    tcg_target_ulong);
+                                    tcg_target_ulong, tcg_target_ulong);
 #endif
 
 static tcg_target_ulong tci_read_reg(const tcg_target_ulong *regs, TCGReg index)
@@ -520,7 +521,9 @@ uintptr_t tcg_qemu_tb_exec(CPUArchState *env, uint8_t *tb_ptr)
                                           tci_read_reg(regs, TCG_REG_R7),
                                           tci_read_reg(regs, TCG_REG_R8),
                                           tci_read_reg(regs, TCG_REG_R9),
-                                          tci_read_reg(regs, TCG_REG_R10));
+                                          tci_read_reg(regs, TCG_REG_R10),
+                                          tci_read_reg(regs, TCG_REG_R11),
+                                          tci_read_reg(regs, TCG_REG_R12));
             tci_write_reg(regs, TCG_REG_R0, tmp64);
             tci_write_reg(regs, TCG_REG_R1, tmp64 >> 32);
 #else
@@ -528,7 +531,8 @@ uintptr_t tcg_qemu_tb_exec(CPUArchState *env, uint8_t *tb_ptr)
                                           tci_read_reg(regs, TCG_REG_R1),
                                           tci_read_reg(regs, TCG_REG_R2),
                                           tci_read_reg(regs, TCG_REG_R3),
-                                          tci_read_reg(regs, TCG_REG_R5));
+                                          tci_read_reg(regs, TCG_REG_R5),
+                                          tci_read_reg(regs, TCG_REG_R6));
             tci_write_reg(regs, TCG_REG_R0, tmp64);
 #endif
             break;

diff --git a/tcg/tci/tcg-target.inc.c b/tcg/tci/tcg-target.inc.c
index 913c380..cc949be 100644 (file)
--- a/tcg/tci/tcg-target.inc.c
+++ b/tcg/tci/tcg-target.inc.c
@@ -292,7 +292,7 @@ static const int tcg_target_reg_alloc_order[] = {
 #endif
 };
 
-#if MAX_OPC_PARAM_IARGS != 5
+#if MAX_OPC_PARAM_IARGS != 6
 # error Fix needed, number of supported input arguments changed!
 #endif
 
@@ -305,14 +305,16 @@ static const int tcg_target_call_iarg_regs[] = {
     TCG_REG_R4,
 #endif
     TCG_REG_R5,
+    TCG_REG_R6,
 #if TCG_TARGET_REG_BITS == 32
     /* 32 bit hosts need 2 * MAX_OPC_PARAM_IARGS registers. */
-    TCG_REG_R6,
     TCG_REG_R7,
 #if TCG_TARGET_NB_REGS >= 16
     TCG_REG_R8,
     TCG_REG_R9,
     TCG_REG_R10,
+    TCG_REG_R11,
+    TCG_REG_R12,
 #else
 # error Too few input registers available
 #endif