tcg: Split tcg_gen_callN

Make tcg_gen_callN a static function.  Create tcg_gen_call[0-7]
functions for use by helper-gen.h.inc.

Removes a multiplicty of calls to __stack_chk_fail, saving up
to 143kiB of .text space as measured on an x86_64 host.

    Old     New Less    %Change
8888680	8741816	146864	1.65%	qemu-system-aarch64
5911832	5856152	55680	0.94%	qemu-system-riscv64
5816728	5767512	49216	0.85%	qemu-system-mips64
6707832	6659144	48688	0.73%	qemu-system-ppc64

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 53 insertions, 1 deletions

diff --git a/tcg/tcg.c b/tcg/tcg.c
index 59624fc..d369367 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -2127,7 +2127,7 @@ bool tcg_op_supported(TCGOpcode op)
 
 static TCGOp *tcg_op_alloc(TCGOpcode opc, unsigned nargs);
 
-void tcg_gen_callN(TCGHelperInfo *info, TCGTemp *ret, int nargs, TCGTemp **args)
+static void tcg_gen_callN(TCGHelperInfo *info, TCGTemp *ret, TCGTemp **args)
 {
     TCGv_i64 extend_free[MAX_CALL_IARGS];
     int n_extend = 0;
@@ -2217,6 +2217,58 @@ void tcg_gen_callN(TCGHelperInfo *info, TCGTemp *ret, int nargs, TCGTemp **args)
     }
 }
 
+void tcg_gen_call0(TCGHelperInfo *info, TCGTemp *ret)
+{
+    tcg_gen_callN(info, ret, NULL);
+}
+
+void tcg_gen_call1(TCGHelperInfo *info, TCGTemp *ret, TCGTemp *t1)
+{
+    tcg_gen_callN(info, ret, &t1);
+}
+
+void tcg_gen_call2(TCGHelperInfo *info, TCGTemp *ret, TCGTemp *t1, TCGTemp *t2)
+{
+    TCGTemp *args[2] = { t1, t2 };
+    tcg_gen_callN(info, ret, args);
+}
+
+void tcg_gen_call3(TCGHelperInfo *info, TCGTemp *ret, TCGTemp *t1,
+                   TCGTemp *t2, TCGTemp *t3)
+{
+    TCGTemp *args[3] = { t1, t2, t3 };
+    tcg_gen_callN(info, ret, args);
+}
+
+void tcg_gen_call4(TCGHelperInfo *info, TCGTemp *ret, TCGTemp *t1,
+                   TCGTemp *t2, TCGTemp *t3, TCGTemp *t4)
+{
+    TCGTemp *args[4] = { t1, t2, t3, t4 };
+    tcg_gen_callN(info, ret, args);
+}
+
+void tcg_gen_call5(TCGHelperInfo *info, TCGTemp *ret, TCGTemp *t1,
+                   TCGTemp *t2, TCGTemp *t3, TCGTemp *t4, TCGTemp *t5)
+{
+    TCGTemp *args[5] = { t1, t2, t3, t4, t5 };
+    tcg_gen_callN(info, ret, args);
+}
+
+void tcg_gen_call6(TCGHelperInfo *info, TCGTemp *ret, TCGTemp *t1, TCGTemp *t2,
+                   TCGTemp *t3, TCGTemp *t4, TCGTemp *t5, TCGTemp *t6)
+{
+    TCGTemp *args[6] = { t1, t2, t3, t4, t5, t6 };
+    tcg_gen_callN(info, ret, args);
+}
+
+void tcg_gen_call7(TCGHelperInfo *info, TCGTemp *ret, TCGTemp *t1,
+                   TCGTemp *t2, TCGTemp *t3, TCGTemp *t4,
+                   TCGTemp *t5, TCGTemp *t6, TCGTemp *t7)
+{
+    TCGTemp *args[7] = { t1, t2, t3, t4, t5, t6, t7 };
+    tcg_gen_callN(info, ret, args);
+}
+
 static void tcg_reg_alloc_start(TCGContext *s)
 {
     int i, n;