/* { dg-do compile } */ /* { dg-options "-dp -w -Os -fno-tree-switch-conversion" } */ #define MK_FUN(NAME, TYP, V) \ unsigned char __attribute__((noinline,noclone)) \ select_## NAME (TYP x, unsigned char y) \ { \ switch (x) \ { \ case V + 0: return 0 + y; \ case V + 1: return 1; \ case V + 2: return 2 + y; \ case V + 3: return 3; \ case V + 4: return 4 + y; \ case V + 5: return 5; \ case V + 6: return 6 + y; \ case V + 7: return 7; \ case V + 8: return 8 + y; \ case V + 9: return 9; \ case V + 10: return 10 + y; \ case V + 11: return 11; \ case V + 12: return 12 + y; \ case V + 13: return 13; \ case V + 14: return 14 + y; \ case V + 15: return 15; \ } \ return x; \ } MK_FUN (0_s8, signed char, 0) MK_FUN (0_u8, unsigned char, 0) MK_FUN (0_s16, signed int, 0) MK_FUN (0_u16, unsigned int, 0) MK_FUN (m4_s8, signed char, -4) MK_FUN (m4_u8, unsigned char, -4) MK_FUN (m4_s16, signed int, -4) MK_FUN (m4_u16, unsigned int, -4) MK_FUN (4_s8, signed char, 4) MK_FUN (4_u8, unsigned char, 4) MK_FUN (4_s16, signed int, 4) MK_FUN (4_u16, unsigned int, 4) /* { dg-final { scan-assembler-not "extendqisi" } } */ /* { dg-final { scan-assembler-not "extendhisi" } } */