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pandax381/softfloat_test2.c

Created August 17, 2017 04:02
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Berkeley SoftFloat test 2
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softfloat_test2.c
#include <stdio.h>
#include "softfloat.h"
int
main (void) {
float32_t a = {0x3F800000};
float32_t b = {0x40000000};
float32_t c = f32_add(a, b);
fprintf(stderr, "0x%x (%ld) + 0x%x (%ld) = 0x%x (%ld)\n",
(uint32_t)a.v, f32_to_ui32(a, softfloat_round_near_even, true),
(uint32_t)b.v, f32_to_ui32(b, softfloat_round_near_even, true),
(uint32_t)c.v, f32_to_ui32(c, softfloat_round_near_even, true)
);
return 0;
}
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$ softfloat_test2
0x3f800000 (1) + 0x40000000 (2) = 0x40400000 (3)

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