diff options
Diffstat (limited to 'qemu/tests/tcg/cris/check_addo.c')
| -rw-r--r-- | qemu/tests/tcg/cris/check_addo.c | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/qemu/tests/tcg/cris/check_addo.c b/qemu/tests/tcg/cris/check_addo.c new file mode 100644 index 000000000..3d8e789f5 --- /dev/null +++ b/qemu/tests/tcg/cris/check_addo.c @@ -0,0 +1,125 @@ +#include <stdio.h> +#include <stdlib.h> +#include <stdint.h> +#include "sys.h" +#include "crisutils.h" + +/* this would be better to do in asm, it's an orgy in GCC inline asm now. */ + +#define cris_addo_b(o, v) \ + asm volatile ("addo.b\t[%0], %1, $acr\n" : : "r" (o), "r" (v) : "acr"); +#define cris_addo_w(o, v) \ + asm volatile ("addo.w\t[%0], %1, $acr\n" : : "r" (o), "r" (v) : "acr"); +#define cris_addo_d(o, v) \ + asm volatile ("addo.d\t[%0], %1, $acr\n" : : "r" (o), "r" (v) : "acr"); +#define cris_addo_pi_b(o, v) \ + asm volatile ("addo.b\t[%0+], %1, $acr\n" \ + : "+b" (o): "r" (v) : "acr"); +#define cris_addo_pi_w(o, v) \ + asm volatile ("addo.w\t[%0+], %1, $acr\n" \ + : "+b" (o): "r" (v) : "acr"); +#define cris_addo_pi_d(o, v) \ + asm volatile ("addo.d\t[%0+], %1, $acr\n" \ + : "+b" (o): "r" (v) : "acr"); + +struct { + uint32_t v1; + uint16_t v2; + uint32_t v3; + uint8_t v4; + uint8_t v5; + uint16_t v6; + uint32_t v7; +} y = { + 32769, + -1, + 5, + 3, -4, + 2, + -76789887 +}; + +static int x[3] = {0x55aa77ff, 0xccff2244, 0x88ccee19}; + +int main(void) +{ + int *r; + unsigned char *t, *p; + + /* Note, this test-case will trig an unaligned access, partly + to x[0] and to [x1]. */ + t = (unsigned char *)x; + t -= 32768; + p = (unsigned char *) &y.v1; + mb(); /* dont reorder anything beyond here. */ + cris_tst_cc_init(); + asm volatile ("setf\tzvnc\n"); + cris_addo_pi_d(p, t); + cris_tst_cc(1, 1, 1, 1); + asm volatile ("move.d\t$acr, %0\n" : "=r" (r)); + if (*r != 0x4455aa77) + err(); + + + t += 32770; + mb(); /* dont reorder anything beyond here. */ + cris_tst_cc_init(); + asm volatile ("setf\tzvnc\n"); + cris_addo_pi_w(p, t); + cris_tst_cc(1, 1, 1, 1); + asm volatile ("move.d\t$acr, %0\n" : "=r" (r)); + if (*r != 0x4455aa77) + err(); + + mb(); /* dont reorder anything beyond here. */ + cris_tst_cc_init(); + asm volatile ("setf\tzvnc\n"); + cris_addo_d(p, r); + cris_tst_cc(1, 1, 1, 1); + p += 4; + asm volatile ("move.d\t$acr, %0\n" : "=r" (r)); + if (*r != 0xee19ccff) + err(); + + mb(); /* dont reorder anything beyond here. */ + cris_tst_cc_init(); + asm volatile ("setf\tzvnc\n"); + cris_addo_pi_b(p, t); + cris_tst_cc(0, 0, 0, 0); + asm volatile ("move.d\t$acr, %0\n" : "=r" (r)); + if (*(uint16_t*)r != 0xff22) + err(); + + mb(); /* dont reorder anything beyond here. */ + cris_tst_cc_init(); + asm volatile ("setf\tzvnc\n"); + cris_addo_b(p, r); + cris_tst_cc(1, 1, 1, 1); + p += 1; + asm volatile ("move.d\t$acr, %0\n" : "=r" (r)); + if (*r != 0x4455aa77) + err(); + + mb(); /* dont reorder anything beyond here. */ + cris_tst_cc_init(); + asm volatile ("setf\tzvnc\n"); + cris_addo_w(p, r); + cris_tst_cc(1, 1, 1, 1); + p += 2; + asm volatile ("move.d\t$acr, %0\n" : "=r" (r)); + if (*r != 0xff224455) + err(); + + mb(); /* dont reorder anything beyond here. */ + cris_tst_cc_init(); + asm volatile ("setf\tzvnc\n"); + cris_addo_pi_d(p, t); + cris_tst_cc(0, 0, 0, 0); + asm volatile ("move.d\t$acr, %0\n" : "=r" (r)); + r = (void*)(((char *)r) + 76789885); + if (*r != 0x55aa77ff) + err(); + + pass(); + return 0; +} |