diff options
Diffstat (limited to 'tools/regression/lib/msun/test-csqrt.c')
| -rw-r--r-- | tools/regression/lib/msun/test-csqrt.c | 102 |
1 files changed, 37 insertions, 65 deletions
diff --git a/tools/regression/lib/msun/test-csqrt.c b/tools/regression/lib/msun/test-csqrt.c index 9877b9d..39176eb 100644 --- a/tools/regression/lib/msun/test-csqrt.c +++ b/tools/regression/lib/msun/test-csqrt.c @@ -37,6 +37,8 @@ __FBSDID("$FreeBSD$"); #include <math.h> #include <stdio.h> +#include "test-utils.h" + #define N(i) (sizeof(i) / sizeof((i)[0])) /* @@ -63,23 +65,6 @@ _csqrt(long double complex d) #pragma STDC CX_LIMITED_RANGE off /* - * XXX gcc implements complex multiplication incorrectly. In - * particular, it implements it as if the CX_LIMITED_RANGE pragma - * were ON. Consequently, we need this function to form numbers - * such as x + INFINITY * I, since gcc evalutes INFINITY * I as - * NaN + INFINITY * I. - */ -static inline long double complex -cpackl(long double x, long double y) -{ - long double complex z; - - __real__ z = x; - __imag__ z = y; - return (z); -} - -/* * Compare d1 and d2 using special rules: NaN == NaN and +0 != -0. * Fail an assertion if they differ. */ @@ -87,20 +72,7 @@ static void assert_equal(long double complex d1, long double complex d2) { - if (isnan(creall(d1))) { - assert(isnan(creall(d2))); - } else { - assert(creall(d1) == creall(d2)); - assert(copysignl(1.0, creall(d1)) == - copysignl(1.0, creall(d2))); - } - if (isnan(cimagl(d1))) { - assert(isnan(cimagl(d2))); - } else { - assert(cimagl(d1) == cimagl(d2)); - assert(copysignl(1.0, cimagl(d1)) == - copysignl(1.0, cimagl(d2))); - } + assert(cfpequal(d1, d2)); } /* @@ -161,7 +133,7 @@ test_finite() b = tests[i + 1] * mults[j] * mults[j]; x = tests[i + 2] * mults[j]; y = tests[i + 3] * mults[j]; - assert(t_csqrt(cpackl(a, b)) == cpackl(x, y)); + assert(t_csqrt(CMPLXL(a, b)) == CMPLXL(x, y)); } } @@ -174,10 +146,10 @@ static void test_zeros() { - assert_equal(t_csqrt(cpackl(0.0, 0.0)), cpackl(0.0, 0.0)); - assert_equal(t_csqrt(cpackl(-0.0, 0.0)), cpackl(0.0, 0.0)); - assert_equal(t_csqrt(cpackl(0.0, -0.0)), cpackl(0.0, -0.0)); - assert_equal(t_csqrt(cpackl(-0.0, -0.0)), cpackl(0.0, -0.0)); + assert_equal(t_csqrt(CMPLXL(0.0, 0.0)), CMPLXL(0.0, 0.0)); + assert_equal(t_csqrt(CMPLXL(-0.0, 0.0)), CMPLXL(0.0, 0.0)); + assert_equal(t_csqrt(CMPLXL(0.0, -0.0)), CMPLXL(0.0, -0.0)); + assert_equal(t_csqrt(CMPLXL(-0.0, -0.0)), CMPLXL(0.0, -0.0)); } /* @@ -199,15 +171,15 @@ test_infinities() for (i = 0; i < N(vals); i++) { if (isfinite(vals[i])) { - assert_equal(t_csqrt(cpackl(-INFINITY, vals[i])), - cpackl(0.0, copysignl(INFINITY, vals[i]))); - assert_equal(t_csqrt(cpackl(INFINITY, vals[i])), - cpackl(INFINITY, copysignl(0.0, vals[i]))); + assert_equal(t_csqrt(CMPLXL(-INFINITY, vals[i])), + CMPLXL(0.0, copysignl(INFINITY, vals[i]))); + assert_equal(t_csqrt(CMPLXL(INFINITY, vals[i])), + CMPLXL(INFINITY, copysignl(0.0, vals[i]))); } - assert_equal(t_csqrt(cpackl(vals[i], INFINITY)), - cpackl(INFINITY, INFINITY)); - assert_equal(t_csqrt(cpackl(vals[i], -INFINITY)), - cpackl(INFINITY, -INFINITY)); + assert_equal(t_csqrt(CMPLXL(vals[i], INFINITY)), + CMPLXL(INFINITY, INFINITY)); + assert_equal(t_csqrt(CMPLXL(vals[i], -INFINITY)), + CMPLXL(INFINITY, -INFINITY)); } } @@ -218,26 +190,26 @@ static void test_nans() { - assert(creall(t_csqrt(cpackl(INFINITY, NAN))) == INFINITY); - assert(isnan(cimagl(t_csqrt(cpackl(INFINITY, NAN))))); - - assert(isnan(creall(t_csqrt(cpackl(-INFINITY, NAN))))); - assert(isinf(cimagl(t_csqrt(cpackl(-INFINITY, NAN))))); - - assert_equal(t_csqrt(cpackl(NAN, INFINITY)), - cpackl(INFINITY, INFINITY)); - assert_equal(t_csqrt(cpackl(NAN, -INFINITY)), - cpackl(INFINITY, -INFINITY)); - - assert_equal(t_csqrt(cpackl(0.0, NAN)), cpackl(NAN, NAN)); - assert_equal(t_csqrt(cpackl(-0.0, NAN)), cpackl(NAN, NAN)); - assert_equal(t_csqrt(cpackl(42.0, NAN)), cpackl(NAN, NAN)); - assert_equal(t_csqrt(cpackl(-42.0, NAN)), cpackl(NAN, NAN)); - assert_equal(t_csqrt(cpackl(NAN, 0.0)), cpackl(NAN, NAN)); - assert_equal(t_csqrt(cpackl(NAN, -0.0)), cpackl(NAN, NAN)); - assert_equal(t_csqrt(cpackl(NAN, 42.0)), cpackl(NAN, NAN)); - assert_equal(t_csqrt(cpackl(NAN, -42.0)), cpackl(NAN, NAN)); - assert_equal(t_csqrt(cpackl(NAN, NAN)), cpackl(NAN, NAN)); + assert(creall(t_csqrt(CMPLXL(INFINITY, NAN))) == INFINITY); + assert(isnan(cimagl(t_csqrt(CMPLXL(INFINITY, NAN))))); + + assert(isnan(creall(t_csqrt(CMPLXL(-INFINITY, NAN))))); + assert(isinf(cimagl(t_csqrt(CMPLXL(-INFINITY, NAN))))); + + assert_equal(t_csqrt(CMPLXL(NAN, INFINITY)), + CMPLXL(INFINITY, INFINITY)); + assert_equal(t_csqrt(CMPLXL(NAN, -INFINITY)), + CMPLXL(INFINITY, -INFINITY)); + + assert_equal(t_csqrt(CMPLXL(0.0, NAN)), CMPLXL(NAN, NAN)); + assert_equal(t_csqrt(CMPLXL(-0.0, NAN)), CMPLXL(NAN, NAN)); + assert_equal(t_csqrt(CMPLXL(42.0, NAN)), CMPLXL(NAN, NAN)); + assert_equal(t_csqrt(CMPLXL(-42.0, NAN)), CMPLXL(NAN, NAN)); + assert_equal(t_csqrt(CMPLXL(NAN, 0.0)), CMPLXL(NAN, NAN)); + assert_equal(t_csqrt(CMPLXL(NAN, -0.0)), CMPLXL(NAN, NAN)); + assert_equal(t_csqrt(CMPLXL(NAN, 42.0)), CMPLXL(NAN, NAN)); + assert_equal(t_csqrt(CMPLXL(NAN, -42.0)), CMPLXL(NAN, NAN)); + assert_equal(t_csqrt(CMPLXL(NAN, NAN)), CMPLXL(NAN, NAN)); } /* @@ -254,7 +226,7 @@ test_overflow(int maxexp) a = ldexpl(115 * 0x1p-8, maxexp); b = ldexpl(252 * 0x1p-8, maxexp); - result = t_csqrt(cpackl(a, b)); + result = t_csqrt(CMPLXL(a, b)); assert(creall(result) == ldexpl(14 * 0x1p-4, maxexp / 2)); assert(cimagl(result) == ldexpl(9 * 0x1p-4, maxexp / 2)); } |
