sdcc-3.9.0 fork implementing GNU assembler syntax

This fork aims to provide better support for stm8-binutils

1 files changed, 42 insertions, 0 deletions

diff --git a/support/regression/tests/smallc.c b/support/regression/tests/smallc.c
new file mode 100644
index 0000000..1a0eeb7
--- /dev/null
+++ b/support/regression/tests/smallc.c
@@ -0,0 +1,42 @@
+/*
+	smallc.c
+
+	Test support for __smallc for Small-C-compatible calling convention
+*/
+#include <testfwk.h>
+#include <stdlib.h>
+
+#if !(defined __SDCC_z80 || defined __SDCC_z180 || defined __SDCC_gbz80 || defined __SDCC_r2k || defined __SDCC_r3ka || defined __SDCC_tlcs90)
+#define __smallc
+#endif
+
+unsigned char f1(unsigned char c) __smallc
+{
+	return c + 1;
+}
+
+unsigned int f2(unsigned int c) __smallc
+{
+	return c + 1;
+}
+
+unsigned char s1(unsigned char c, unsigned char d) __smallc
+{
+	return c - d;
+}
+
+unsigned int s2(unsigned int c, unsigned int d) __smallc
+{
+	return c - d;
+}
+
+void
+testSmallC(void)
+{
+  ASSERT (f1 (23) == 24);
+  ASSERT (f2 (23) == 24);
+
+  ASSERT (s1 (42, 23) == 19);
+  ASSERT (s2 (42, 23) == 19);
+}
+