Implement our_delay_cycles for MSP430-GCC

EMCLab-Sinica · Sep 4, 2021 · 37b7d7b · 37b7d7b
1 parent 46b39b5
commit 37b7d7b
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diff --git a/ext_fram b/ext_fram
diff --git a/our_misc.h b/our_misc.h
@@ -17,7 +17,17 @@ inline void our_delay_cycles_internal(uint32_t n_cycles) {
                      : [n_cycles] "r"(n_cycles));
 }
 #elif defined(__MSP430__)
+# ifdef __GNUC__
+inline void our_delay_cycles_internal(uint32_t n_cycles) {
+    __asm__ volatile(".Lour_delay_cycles_loop%=:\n"
+                     "DEC %[n_cycles]\n"
+                     "JNE .Lour_delay_cycles_loop%=\n"
+                     :
+                     : [n_cycles] "r"(n_cycles));
+}
+# else
 void our_delay_cycles_internal(uint16_t n_cycles);
+#endif
 #elif defined(__linux__)
 #define our_delay_cycles_internal(n_cycles)
 #endif