tcg: Add support for a helper with 7 arguments

Currently, helpers can only take up to 6 arguments.  This patch adds the
capability for up to 7 arguments.  I have tested it with the Hexagon port
that I am preparing for submission.

Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
Message-Id: <1580942510-2820-1-git-send-email-tsimpson@quicinc.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

diff --git a/include/exec/helper-gen.h b/include/exec/helper-gen.h
index 236ff4052438b24625981f9c2091fb1c00dc329b..29c02f85dcc3b6358d2bd696dccbc7b09e0c7817 100644 (file)
--- a/include/exec/helper-gen.h
+++ b/include/exec/helper-gen.h
@@ -66,6 +66,18 @@ static inline void glue(gen_helper_, name)(dh_retvar_decl(ret)          \
   tcg_gen_callN(HELPER(name), dh_retvar(ret), 6, args);                 \
 }
 
+#define DEF_HELPER_FLAGS_7(name, flags, ret, t1, t2, t3, t4, t5, t6, t7)\
+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),         \
+    dh_arg_decl(t7, 7))                                                 \
+{                                                                       \
+  TCGTemp *args[7] = { dh_arg(t1, 1), dh_arg(t2, 2), dh_arg(t3, 3),     \
+                     dh_arg(t4, 4), dh_arg(t5, 5), dh_arg(t6, 6),       \
+                     dh_arg(t7, 7) };                                   \
+  tcg_gen_callN(HELPER(name), dh_retvar(ret), 7, args);                 \
+}
+
 #include "helper.h"
 #include "trace/generated-helpers.h"
 #include "trace/generated-helpers-wrappers.h"
@@ -79,6 +91,7 @@ static inline void glue(gen_helper_, name)(dh_retvar_decl(ret)          \
 #undef DEF_HELPER_FLAGS_4
 #undef DEF_HELPER_FLAGS_5
 #undef DEF_HELPER_FLAGS_6
+#undef DEF_HELPER_FLAGS_7
 #undef GEN_HELPER
 
 #endif /* HELPER_GEN_H */

diff --git a/include/exec/helper-head.h b/include/exec/helper-head.h
index f2519c9741d7832ec6aae172ce4250b37e01a3ec..3094c7946daf592c67cd5c4c10d6bbf7b3837e75 100644 (file)
--- a/include/exec/helper-head.h
+++ b/include/exec/helper-head.h
@@ -148,6 +148,8 @@
     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)
+#define DEF_HELPER_7(name, ret, t1, t2, t3, t4, t5, t6, t7) \
+    DEF_HELPER_FLAGS_7(name, 0, ret, t1, t2, t3, t4, t5, t6, t7)
 
 /* 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 1c4ba9bc7885c08bfaffb5721301af1118a37976..a0a8d9aa46f02eaeec1ffdd6a54772a100cbaa83 100644 (file)
--- a/include/exec/helper-proto.h
+++ b/include/exec/helper-proto.h
@@ -30,6 +30,11 @@ 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), dh_ctype(t6));
 
+#define DEF_HELPER_FLAGS_7(name, flags, ret, t1, t2, t3, t4, t5, t6, t7) \
+dh_ctype(ret) HELPER(name) (dh_ctype(t1), dh_ctype(t2), dh_ctype(t3), \
+                            dh_ctype(t4), dh_ctype(t5), dh_ctype(t6), \
+                            dh_ctype(t7));
+
 #include "helper.h"
 #include "trace/generated-helpers.h"
 #include "tcg-runtime.h"
@@ -42,5 +47,6 @@ dh_ctype(ret) HELPER(name) (dh_ctype(t1), dh_ctype(t2), dh_ctype(t3), \
 #undef DEF_HELPER_FLAGS_4
 #undef DEF_HELPER_FLAGS_5
 #undef DEF_HELPER_FLAGS_6
+#undef DEF_HELPER_FLAGS_7
 
 #endif /* HELPER_PROTO_H */

diff --git a/include/exec/helper-tcg.h b/include/exec/helper-tcg.h
index 573c2ce2e98dd603a7eebadccbc0de2f52c4213a..27870509a2080bb8f8547cddbe186f82142daf1c 100644 (file)
--- a/include/exec/helper-tcg.h
+++ b/include/exec/helper-tcg.h
@@ -52,6 +52,12 @@
     | dh_sizemask(t2, 2) | dh_sizemask(t3, 3) | dh_sizemask(t4, 4) \
     | dh_sizemask(t5, 5) | dh_sizemask(t6, 6) },
 
+#define DEF_HELPER_FLAGS_7(NAME, FLAGS, ret, t1, t2, t3, t4, t5, t6, t7) \
+  { .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) | dh_sizemask(t7, 7) },
+
 #include "helper.h"
 #include "trace/generated-helpers.h"
 #include "tcg-runtime.h"
@@ -65,5 +71,6 @@
 #undef DEF_HELPER_FLAGS_4
 #undef DEF_HELPER_FLAGS_5
 #undef DEF_HELPER_FLAGS_6
+#undef DEF_HELPER_FLAGS_7
 
 #endif /* HELPER_TCG_H */