blob: 1349643ed3d8a474262f868abbdc0d3d7af6a786 [file] [log] [blame]
// Copyright 2017 The Emscripten Authors. All rights reserved.
// Emscripten is available under two separate licenses, the MIT license and the
// University of Illinois/NCSA Open Source License. Both these licenses can be
// found in the LICENSE file.
#include <stdio.h>
#include <sys/types.h>
extern "C" {
extern unsigned short llvm_bswap_i16(unsigned short x);
extern unsigned int llvm_bswap_i32(unsigned int x);
extern int32_t llvm_ctlz_i8(int8_t x, int izZeroUndef);
extern int32_t llvm_ctlz_i16(int16_t x, int izZeroUndef);
extern int32_t llvm_ctlz_i32(int32_t x, int izZeroUndef);
extern int64_t llvm_ctlz_i64(int64_t x, int izZeroUndef);
extern int32_t llvm_cttz_i32(int32_t x, int izZeroUndef);
extern int64_t llvm_cttz_i64(int64_t x, int izZeroUndef);
extern int32_t llvm_ctpop_i32(int32_t x);
extern int64_t llvm_ctpop_i64(int64_t x);
extern int llvm_expect_i32(int x, int y);
extern float llvm_powi_f32(float x, int32_t y);
extern double llvm_powi_f64(double x, int32_t y);
extern float llvm_trunc_f32(float x);
extern double llvm_trunc_f64(double x);
extern float llvm_ceil_f32(float x);
extern double llvm_ceil_f64(double x);
extern float llvm_floor_f32(float x);
extern double llvm_floor_f64(double x);
extern float llvm_cos_f32(float x);
extern double llvm_cos_f64(double x);
extern float llvm_sin_f32(float x);
extern double llvm_sin_f64(double x);
extern float llvm_exp2_f32(float x);
extern double llvm_exp2_f64(double x);
extern float llvm_log2_f32(float x);
extern double llvm_log2_f64(double x);
extern float llvm_log10_f32(float x);
extern double llvm_log10_f64(double x);
extern float llvm_copysign_f32(float x, float y);
extern double llvm_copysign_f64(double x, double y);
extern float llvm_round_f32(float x);
extern double llvm_round_f64(double x);
extern float llvm_minnum_f32(float x, float y);
extern double llvm_minnum_f64(double x, double y);
extern float llvm_maxnum_f32(float x, float y);
extern double llvm_maxnum_f64(double x, double y);
extern float llvm_nearbyint_f32(float x);
extern double llvm_nearbyint_f64(double x);
}
int main(void) {
unsigned short x = 0xc8ef;
printf("%x,%x\n", x & 0xff, x >> 8);
x = llvm_bswap_i16(x);
printf("%x,%x\n", x & 0xff, x >> 8);
unsigned int y = 0xc5de158a;
printf("%x,%x,%x,%x\n", y & 0xff, (y >> 8) & 0xff, (y >> 16) & 0xff,
(y >> 24) & 0xff);
y = llvm_bswap_i32(y);
printf("%x,%x,%x,%x\n", y & 0xff, (y >> 8) & 0xff, (y >> 16) & 0xff,
(y >> 24) & 0xff);
printf("%d,%d\n", (int)llvm_ctlz_i64(((int64_t)1) << 40, 0),
llvm_ctlz_i32(1 << 10, 0));
printf("%d,%d\n", (int)llvm_cttz_i64(((int64_t)1) << 40, 0),
llvm_cttz_i32(1 << 10, 0));
printf("%d,%d\n", (int)llvm_ctpop_i64((0x3101ULL << 32) | 1),
llvm_ctpop_i32(0x3101));
printf("llvm_cttz_i32:\n");
printf("(0, 0)=%d\n", llvm_cttz_i32(0, 0));
printf("(1, 0)=%d\n", llvm_cttz_i32(1, 0));
printf("(2, 0)=%d\n", llvm_cttz_i32(2, 0));
printf("(0x0000FFFF, 0)=%d\n", llvm_cttz_i32(0x0000FFFF, 0));
printf("(0x7FFF0000, 0)=%d\n", llvm_cttz_i32(0x7FFF0000, 0));
printf("(0xFFFF0000, 0)=%d\n", llvm_cttz_i32(0xFFFF0000, 0));
printf("(0x7FFFFFFF, 0)=%d\n", llvm_cttz_i32(0x7FFFFFFF, 0));
printf("(0xFFFFFFFE, 0)=%d\n", llvm_cttz_i32(0xFFFFFFFE, 0));
printf("(0xFFFFFFFF, 0)=%d\n", llvm_cttz_i32(0xFFFFFFFF, 0));
printf("small ctlz: %d,%d\n", (int)llvm_ctlz_i8(2, 0), llvm_ctlz_i16(2, 0));
printf("llvm_ctpop_i32:\n");
printf("%d\n", (int)llvm_ctpop_i32(-594093059)); // 22
printf("%d\n", (int)llvm_ctpop_i32(0xdeadbeef)); // 24
printf("%d\n", (int)llvm_ctpop_i32(0x00000000)); // 0
printf("%d\n", (int)llvm_ctpop_i32(0xffffffff)); // 32
printf("%d\n", (int)llvm_ctpop_i32(0x55555555)); // 16
printf("%d\n", (int)llvm_ctpop_i32(0xa55a5aa5)); // 16
printf("%d\n", (int)llvm_ctpop_i32(0xaaaaaaaa)); // 16
printf("%d\n", (int)llvm_ctpop_i32(0x80000000)); // 1
printf("%d\n", (int)llvm_ctpop_i32(0x00000001)); // 1
printf("llvm_expect_i32:\n");
printf("%d\n", llvm_expect_i32(x % 27, 3));
int64_t a = 1;
a = __builtin_bswap64(a);
printf("%lld\n", a);
printf("%d\n", (int)llvm_powi_f32(5.0f, 3));
printf("%d\n", (int)llvm_powi_f64(3.0, 5));
printf("%d\n", (int)llvm_trunc_f32(18.0987f));
printf("%d\n", (int)llvm_trunc_f64(-12.42));
printf("%d\n", (int)llvm_floor_f32(27.665f));
printf("%d\n", (int)llvm_floor_f64(-8.95));
printf("%.1f\n", llvm_cos_f32(0.0f * 3.14/180));
printf("%.1f\n", llvm_cos_f64(180.0 * 3.14/180));
printf("%.1f\n", llvm_sin_f32(90.0f * 3.14/180));
printf("%.1f\n", llvm_sin_f64(270.0 * 3.14/180));
printf("exp2_f32 %.1f\n", llvm_exp2_f32(3));
printf("exp2_f64 %.1f\n", llvm_exp2_f64(4.5));
printf("log2_f32 %.1f\n", llvm_log2_f32(16));
printf("log2_f64 %.1f\n", llvm_log2_f64(20));
printf("log10_f32 %.1f\n", llvm_log10_f32(1000));
printf("log10_f64 %.1f\n", llvm_log10_f64(2000));
printf("llvm_ceil_f32 %.1f\n", llvm_ceil_f32(1.4f));
printf("llvm_ceil_f32 %.1f\n", llvm_ceil_f32(1.5f));
printf("llvm_ceil_f32 %.1f\n", llvm_ceil_f32(1.6f));
printf("llvm_ceil_f32 %.1f\n", llvm_ceil_f32(-1.4f));
printf("llvm_ceil_f32 %.1f\n", llvm_ceil_f32(-1.5f));
printf("llvm_ceil_f32 %.1f\n", llvm_ceil_f32(-1.6f));
printf("llvm_ceil_f64 %.1f\n", llvm_ceil_f64(1.4));
printf("llvm_ceil_f64 %.1f\n", llvm_ceil_f64(1.5));
printf("llvm_ceil_f64 %.1f\n", llvm_ceil_f64(1.6));
printf("llvm_ceil_f64 %.1f\n", llvm_ceil_f64(-1.4));
printf("llvm_ceil_f64 %.1f\n", llvm_ceil_f64(-1.5));
printf("llvm_ceil_f64 %.1f\n", llvm_ceil_f64(-1.6));
printf("llvm_floor_f32 %.1f\n", llvm_floor_f32(1.4f));
printf("llvm_floor_f32 %.1f\n", llvm_floor_f32(1.5f));
printf("llvm_floor_f32 %.1f\n", llvm_floor_f32(1.6f));
printf("llvm_floor_f32 %.1f\n", llvm_floor_f32(-1.4f));
printf("llvm_floor_f32 %.1f\n", llvm_floor_f32(-1.5f));
printf("llvm_floor_f32 %.1f\n", llvm_floor_f32(-1.6f));
printf("llvm_floor_f64 %.1f\n", llvm_floor_f64(1.4));
printf("llvm_floor_f64 %.1f\n", llvm_floor_f64(1.5));
printf("llvm_floor_f64 %.1f\n", llvm_floor_f64(1.6));
printf("llvm_floor_f64 %.1f\n", llvm_floor_f64(-1.4));
printf("llvm_floor_f64 %.1f\n", llvm_floor_f64(-1.5));
printf("llvm_floor_f64 %.1f\n", llvm_floor_f64(-1.6));
printf("llvm_round_f64 %.1f\n", llvm_round_f64(20.49));
printf("llvm_round_f64 %.1f\n", llvm_round_f64(20.5));
printf("llvm_round_f64 %.1f\n", llvm_round_f64(42));
printf("llvm_round_f64 %.1f\n", llvm_round_f64(-20.49));
printf("llvm_round_f64 %.1f\n", llvm_round_f64(-20.5));
printf("llvm_round_f64 %.1f\n", llvm_round_f64(-20.51));
printf("llvm_round_f32 %.1f\n", llvm_round_f32(20.49));
printf("llvm_round_f32 %.1f\n", llvm_round_f32(20.5));
printf("llvm_round_f32 %.1f\n", llvm_round_f32(42));
printf("llvm_round_f32 %.1f\n", llvm_round_f32(-20.49));
printf("llvm_round_f32 %.1f\n", llvm_round_f32(-20.5));
printf("llvm_round_f32 %.1f\n", llvm_round_f32(-20.51));
printf("llvm_nearbyint_f64 %.1f\n", llvm_nearbyint_f64(20.50));
printf("llvm_nearbyint_f64 %.1f\n", llvm_nearbyint_f64(20.51));
printf("llvm_nearbyint_f64 %.1f\n", llvm_nearbyint_f64(42));
printf("llvm_nearbyint_f64 %.1f\n", llvm_nearbyint_f64(-20.49));
printf("llvm_nearbyint_f64 %.1f\n", llvm_nearbyint_f64(-20.5));
printf("llvm_nearbyint_f64 %.1f\n", llvm_nearbyint_f64(-20.51));
printf("llvm_nearbyint_f32 %.1f\n", llvm_nearbyint_f32(20.50));
printf("llvm_nearbyint_f32 %.1f\n", llvm_nearbyint_f32(20.51));
printf("llvm_nearbyint_f32 %.1f\n", llvm_nearbyint_f32(42));
printf("llvm_nearbyint_f32 %.1f\n", llvm_nearbyint_f32(-20.49));
printf("llvm_nearbyint_f32 %.1f\n", llvm_nearbyint_f32(-20.5));
printf("llvm_nearbyint_f32 %.1f\n", llvm_nearbyint_f32(-20.51));
printf("llvm_minnum_f32 %.1f\n", llvm_minnum_f32(5.7, 10.2));
printf("llvm_minnum_f32 %.1f\n", llvm_minnum_f32(8.5, 2.3));
printf("llvm_minnum_f64 %.1f\n", llvm_minnum_f64(5.7, 10.2));
printf("llvm_minnum_f64 %.1f\n", llvm_minnum_f64(8.5, 2.3));
printf("llvm_maxnum_f32 %.1f\n", llvm_maxnum_f32(5.7, 10.2));
printf("llvm_maxnum_f32 %.1f\n", llvm_maxnum_f32(8.5, 2.3));
printf("llvm_maxnum_f64 %.1f\n", llvm_maxnum_f64(5.7, 10.2));
printf("llvm_maxnum_f64 %.1f\n", llvm_maxnum_f64(8.5, 2.3));
printf("llvm_copysign_f32 %.1f\n", llvm_copysign_f32(-1.2, 3.4));
printf("llvm_copysign_f32 %.1f\n", llvm_copysign_f32(5.6, -7.8));
printf("llvm_copysign_f32 %.1f\n", llvm_copysign_f32(-1.3, -2.4));
printf("llvm_copysign_f32 %.1f\n", llvm_copysign_f32(5.7, 6.8));
printf("llvm_copysign_f64 %.1f\n", llvm_copysign_f64(-1.2, 3.4));
printf("llvm_copysign_f64 %.1f\n", llvm_copysign_f64(5.6, -7.8));
printf("llvm_copysign_f64 %.1f\n", llvm_copysign_f64(-1.3, -2.4));
printf("llvm_copysign_f64 %.1f\n", llvm_copysign_f64(5.7, 6.8));
printf("ok.\n");
return 0;
}