diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/tcg/hexagon/fpstuff.c | 15 | ||||
| -rw-r--r-- | tests/tcg/hexagon/multi_result.c | 29 |
2 files changed, 44 insertions, 0 deletions
diff --git a/tests/tcg/hexagon/fpstuff.c b/tests/tcg/hexagon/fpstuff.c index 8e3ba78..0dff429 100644 --- a/tests/tcg/hexagon/fpstuff.c +++ b/tests/tcg/hexagon/fpstuff.c @@ -441,6 +441,20 @@ static void check_canonical_NaN(void) check_fpstatus(usr, 0); } +static void check_invsqrta(void) +{ + int result; + int predval; + + asm volatile("%0,p0 = sfinvsqrta(%2)\n\t" + "%1 = p0\n\t" + : "+r"(result), "=r"(predval) + : "r"(0x7f800000) + : "p0"); + check32(result, 0xff800000); + check32(predval, 0x0); +} + static void check_float2int_convs() { int res32; @@ -590,6 +604,7 @@ int main() check_dfminmax(); check_recip_exception(); check_canonical_NaN(); + check_invsqrta(); check_float2int_convs(); puts(err ? "FAIL" : "PASS"); diff --git a/tests/tcg/hexagon/multi_result.c b/tests/tcg/hexagon/multi_result.c index cb7dd31..67aa462 100644 --- a/tests/tcg/hexagon/multi_result.c +++ b/tests/tcg/hexagon/multi_result.c @@ -31,6 +31,20 @@ static int sfrecipa(int Rs, int Rt, int *pred_result) return result; } +static int sfinvsqrta(int Rs, int *pred_result) +{ + int result; + int predval; + + asm volatile("%0,p0 = sfinvsqrta(%2)\n\t" + "%1 = p0\n\t" + : "+r"(result), "=r"(predval) + : "r"(Rs) + : "p0"); + *pred_result = predval; + return result; +} + int err; static void check(int val, int expect) @@ -59,9 +73,24 @@ static void test_sfrecipa() check_p(pred_result, 0x00); } +static void test_sfinvsqrta() +{ + int res; + int pred_result; + + res = sfinvsqrta(0x04030201, &pred_result); + check(res, 0x4d330000); + check_p(pred_result, 0xe0); + + res = sfinvsqrta(0x0, &pred_result); + check(res, 0x3f800000); + check_p(pred_result, 0x0); +} + int main() { test_sfrecipa(); + test_sfinvsqrta(); puts(err ? "FAIL" : "PASS"); return err; |