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https://github.com/ptitSeb/box64.git
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87bf751b11
* [INTERP] Fix fpu_round * Should be working this time * Handling wrappedlibm * Format * Fix loongarch * Make it optional * Fix android build
105 lines
2.5 KiB
C
105 lines
2.5 KiB
C
#include <stdio.h>
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#include <fenv.h>
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#include <math.h>
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// Build with `gcc -march=core2 -O0 test26.c -o test26 -lm`
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#define TEST(fn, val) \
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printf("Testing %s(%f)\n", #fn, val); \
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fesetround(FE_UPWARD); \
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printf("FE_UPWARD: %.1f\n", (double)fn(val)); \
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printf("Current rounding mode: 0x%x\n", fegetround()); \
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fesetround(FE_DOWNWARD); \
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printf("FE_DOWNWARD: %.1f\n", (double)fn(val)); \
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printf("Current rounding mode: 0x%x\n", fegetround()); \
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fesetround(FE_TOWARDZERO); \
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printf("FE_TOWARDZERO: %.1f\n", (double)fn(val)); \
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printf("Current rounding mode: 0x%x\n", fegetround()); \
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fesetround(FE_TONEAREST); \
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printf("FE_TONEAREST: %.1f\n", (double)fn(val)); \
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printf("Current rounding mode: 0x%x\n\n", fegetround());
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int main()
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{
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TEST(rint, 1.0f);
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TEST(rint, 1.3f);
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TEST(rint, 1.5f);
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TEST(rint, 1.8f);
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TEST(rint, 2.0f);
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TEST(rint, 2.3f);
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TEST(rint, 2.5f);
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TEST(rint, 2.8f);
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TEST(rintf, 1.0f);
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TEST(rintf, 1.3f);
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TEST(rintf, 1.5f);
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TEST(rintf, 1.8f);
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TEST(rintf, 2.0f);
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TEST(rintf, 2.3f);
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TEST(rintf, 2.5f);
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TEST(rintf, 2.8f);
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TEST(nearbyint, 1.0f);
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TEST(nearbyint, 1.3f);
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TEST(nearbyint, 1.5f);
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TEST(nearbyint, 1.8f);
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TEST(nearbyint, 2.0f);
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TEST(nearbyint, 2.3f);
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TEST(nearbyint, 2.5f);
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TEST(nearbyint, 2.8f);
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TEST(nearbyintf, 1.0f);
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TEST(nearbyintf, 1.3f);
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TEST(nearbyintf, 1.5f);
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TEST(nearbyintf, 1.8f);
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TEST(nearbyintf, 2.0f);
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TEST(nearbyintf, 2.3f);
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TEST(nearbyintf, 2.5f);
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TEST(nearbyintf, 2.8f);
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TEST(llrintf, 1.0f);
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TEST(llrintf, 1.3f);
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TEST(llrintf, 1.5f);
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TEST(llrintf, 1.8f);
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TEST(llrintf, 2.0f);
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TEST(llrintf, 2.3f);
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TEST(llrintf, 2.5f);
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TEST(llrintf, 2.8f);
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TEST(llrint, 1.0f);
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TEST(llrint, 1.3f);
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TEST(llrint, 1.5f);
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TEST(llrint, 1.8f);
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TEST(llrint, 2.0f);
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TEST(llrint, 2.3f);
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TEST(llrint, 2.5f);
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TEST(llrint, 2.8f);
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TEST(lrintf, 1.0f);
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TEST(lrintf, 1.3f);
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TEST(lrintf, 1.5f);
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TEST(lrintf, 1.8f);
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TEST(lrintf, 2.0f);
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TEST(lrintf, 2.3f);
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TEST(lrintf, 2.5f);
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TEST(lrintf, 2.8f);
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TEST(lrint, 1.0f);
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TEST(lrint, 1.3f);
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TEST(lrint, 1.5f);
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TEST(lrint, 1.8f);
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TEST(lrint, 2.0f);
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TEST(lrint, 2.3f);
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TEST(lrint, 2.5f);
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TEST(lrint, 2.8f);
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return 0;
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}
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