Implement F8 min/max

Author: rbuchner-aril

softfloat/fall_maxmin.c

@@ -72,10 +72,12 @@ float ## bits ## _t f ## bits ## _min( float ## bits ## _t a, float ## bits ## _
     }                                                                                          \
 }
 
+COMPARE_MAX(a, b, 8);
 COMPARE_MAX(a, b, 16);
 COMPARE_MAX(a, b, 32);
 COMPARE_MAX(a, b, 64);
 
+COMPARE_MIN(a, b, 8);
 COMPARE_MIN(a, b, 16);
 COMPARE_MIN(a, b, 32);
 COMPARE_MIN(a, b, 64);

softfloat/softfloat.h

@@ -160,6 +160,8 @@ float8_t f8_sub( float8_t, float8_t );
 float8_t f8_add( float8_t, float8_t );
 float8_t f8_mulAdd( float8_t, float8_t , float8_t );
 uint_fast16_t f8_classify( float8_t );
+float8_t f8_max( float8_t, float8_t );
+float8_t f8_min( float8_t, float8_t );
 
 float8_t f8_emulation_3_operands(float8_t a8, float8_t b8, float8_t c8, float16_t (*operation)(float16_t, float16_t, float16_t));
 float8_t f8_emulation_2_operands(float8_t a8, float8_t b8, float16_t (*operation)(float16_t, float16_t));