asm/syscall: add simple fast syscall test

tests/asm/include/common/syscall_nr.h

@@ -1,11 +1,19 @@
 #ifndef COMMON_SYSCALL_NR_H
 #define COMMON_SYSCALL_NR_H
 
-#define NR_exit                   1
-#define NR_write                  4
-#define NR_mmap                  90
+#define NR_exit                 1
+#define NR_write                4
+#define NR_gettimeofday         78
+#define NR_mmap                 90
 #define NR_rt_sigaction         174
 #define NR_rt_sigreturn         173
 #define NR_access_hw_stacks     254
 
+#define NR_fast_sys_gettimeofday      0
+#define NR_fast_sys_clock_gettime     1
+#define NR_fast_sys_getcpu            2
+#define NR_fast_sys_siggetmask        3
+#define NR_fast_sys_getcontext        4
+#define NR_fast_sys_set_return        5
+
 #endif // COMMON_SYSCALL_NR_H

tests/asm/meson.build

@@ -205,6 +205,7 @@ asm_tests = {
     'invalid-nr-hi-1': {},
     'invalid-arg-1': {},
     'invalid-arg-hi-1': {},
+    'fast-gettimeofday-1': {},
   },
   'f80': {
     'movif-movfi-1': {},

tests/asm/syscall/fast-gettimeofday-1.S

@@ -0,0 +1,25 @@
+#include "test_start.S"
+
+    {
+        setwd wsz=8, nfx=1
+        setbn rsz=3, rbs=4, rcur=0
+    }
+    {
+        addd,0 0, NR_fast_sys_gettimeofday, %b[0]
+        sdisp %ctpr1, 0x6
+    }
+    {
+        addd,1 0, tv, %b[1]
+        addd,2 0, tz, %b[2]
+        call %ctpr1, wbs=4
+    }
+
+#include "test_end.S"
+
+    .data
+    .balign 8
+tv:
+    .fill 16, 1, 0
+tz:
+    .fill 16, 1, 0
+