================
@@ -0,0 +1,191 @@
+// RUN: %clang_cc1 -fexperimental-new-constant-interpreter -verify -std=c++20
%s
+// RUN: %clang_cc1 -verify -std=c++20 %s
+
+
+static_assert(__builtin_nearbyint(1.1) == 1.0);
+static_assert(__builtin_nearbyint(1.9) == 2.0);
+static_assert(__builtin_nearbyint(-1.1) == -1.0);
+static_assert(__builtin_nearbyint(-1.9) == -2.0);
+
+static_assert(__builtin_nearbyintf(1.1f) == 1.0f);
+static_assert(__builtin_nearbyintl(1.1l) == 1.0l);
+
+// Test ties to even (default rounding mode)
+static_assert(__builtin_nearbyint(1.5) == 2.0);
+static_assert(__builtin_nearbyint(2.5) == 2.0);
+
+// rint tests
+static_assert(__builtin_rint(1.1) == 1.0);
+static_assert(__builtin_rint(1.9) == 2.0);
+static_assert(__builtin_rintf(1.1f) == 1.0f);
+static_assert(__builtin_rintl(1.1l) == 1.0l);
+static_assert(__builtin_rintf16(1.1f16) == 1.0f16);
+static_assert(__builtin_rintf128(1.1) == 1.0);
+
+// lrint tests
+static_assert(__builtin_lrint(1.1) == 1);
+static_assert(__builtin_lrint(1.9) == 2);
+static_assert(__builtin_lrintf(1.1f) == 1);
+static_assert(__builtin_lrintl(1.1l) == 1);
+static_assert(__builtin_lrintf128(1.1) == 1);
+
+// llrint tests
+static_assert(__builtin_llrint(1.1) == 1LL);
+static_assert(__builtin_llrint(1.9) == 2LL);
+static_assert(__builtin_llrintf(1.1f) == 1LL);
+static_assert(__builtin_llrintl(1.1l) == 1LL);
+static_assert(__builtin_llrintf128(1.1) == 1LL);
+
+// round tests
+static_assert(__builtin_round(1.1) == 1.0);
+static_assert(__builtin_round(1.5) == 2.0);
+static_assert(__builtin_round(1.9) == 2.0);
+static_assert(__builtin_round(-1.5) == -2.0);
+
+// lround tests
+static_assert(__builtin_lround(1.1) == 1);
+static_assert(__builtin_lround(1.5) == 2);
+static_assert(__builtin_lround(-1.5) == -2);
+
+// llround tests
+static_assert(__builtin_llround(1.1) == 1LL);
+static_assert(__builtin_llround(1.5) == 2LL);
+static_assert(__builtin_llround(-1.5) == -2LL);
+
+// ceil tests
+static_assert(__builtin_ceil(1.1) == 2.0);
+static_assert(__builtin_ceil(-1.1) == -1.0);
+static_assert(__builtin_ceilf(1.1f) == 2.0f);
+
+// floor tests
+static_assert(__builtin_floor(1.1) == 1.0);
+static_assert(__builtin_floor(-1.1) == -2.0);
+static_assert(__builtin_floorf(1.1f) == 1.0f);
+
+// trunc tests
+static_assert(__builtin_trunc(1.1) == 1.0);
+static_assert(__builtin_trunc(-1.1) == -1.0);
+static_assert(__builtin_truncf(1.1f) == 1.0f);
+
+// fdim tests
+static_assert(__builtin_fdim(3.0, 1.0) == 2.0);
+static_assert(__builtin_fdim(1.0, 3.0) == 0.0);
+static_assert(__builtin_fdimf(3.0f, 1.0f) == 2.0f);
+
+// fma tests
+static_assert(__builtin_fma(2.0, 3.0, 4.0) == 10.0);
+static_assert(__builtin_fmaf(2.0f, 3.0f, 4.0f) == 10.0f);
+
+// fmod tests
+static_assert(__builtin_fmod(5.5, 3.0) == 2.5);
+static_assert(__builtin_fmodf(5.5f, 3.0f) == 2.5f);
+
+// remainder tests
+static_assert(__builtin_remainder(5.5, 3.0) == -0.5);
+static_assert(__builtin_remainderf(5.5f, 3.0f) == -0.5f);
+
+// nextafter tests
+static_assert(__builtin_nextafter(1.0, 2.0) > 1.0);
+static_assert(__builtin_nextafter(1.0, 0.0) < 1.0);
+static_assert(__builtin_nextafter(1.0, 1.0) == 1.0);
+static_assert(__builtin_nextafter(0.0, 1.0) > 0.0);
+static_assert(__builtin_nextafter(0.0, -1.0) < 0.0);
+
+// nexttoward tests
+static_assert(__builtin_nexttoward(1.0, 2.0L) > 1.0);
+static_assert(__builtin_nexttoward(1.0, 1.0L) == 1.0);
+
+// scalbn tests
+static_assert(__builtin_scalbn(1.0, 2) == 4.0);
+static_assert(__builtin_scalbnf(1.0f, -1) == 0.5f);
+
+// scalbln tests
+static_assert(__builtin_scalbln(1.0, 2L) == 4.0);
+
+// ldexp tests
+static_assert(__builtin_ldexp(1.0, 3) == 8.0);
+
+// ilogb tests
+static_assert(__builtin_ilogb(1.0) == 0);
+static_assert(__builtin_ilogb(2.0) == 1);
+static_assert(__builtin_ilogb(0.5) == -1);
+static_assert(__builtin_ilogbf(8.0f) == 3);
+
+// remquo tests
+constexpr double test_remquo(double x, double y) {
+ int quo = 0;
+ double rem = __builtin_remquo(x, y, &quo);
+ return rem;
+}
+static_assert(test_remquo(10.0, 3.0) == 1.0);
+
+constexpr int test_remquo_quo(double x, double y) {
+ int quo = 0;
+ __builtin_remquo(x, y, &quo);
+ return quo;
+}
+static_assert(test_remquo_quo(10.0, 3.0) == 3);
+static_assert(test_remquo_quo(10.0, -3.0) == -3);
+
+// frexp tests
+constexpr double test_frexp_val(double x) {
+ int exp = 0;
+ return __builtin_frexp(x, &exp);
+}
+static_assert(test_frexp_val(8.0) == 0.5);
+
+constexpr int test_frexp_exp(double x) {
+ int exp = 0;
+ __builtin_frexp(x, &exp);
+ return exp;
+}
+static_assert(test_frexp_exp(8.0) == 4);
----------------
Serosh-commits wrote:
done thanks
https://github.com/llvm/llvm-project/pull/194327
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