| /* Make sure combine eliminates all unnecessary instructions for the |
| sixteen cases of hi/lo multiplications. */ |
| |
| /* { dg-do compile } */ |
| /* { dg-options "-O2" } */ |
| |
| /* { dg-final { scan-assembler-not "<<" } } */ |
| /* { dg-final { scan-assembler-not "PACK" } } */ |
| |
| extern void abort (void); |
| extern void exit (int); |
| |
| typedef short __v2hi __attribute ((vector_size(4))); |
| typedef __v2hi fract2x16; |
| typedef short fract16; |
| |
| #define GETVECT(HILO1,HILO2,IN1,IN2) \ |
| __builtin_bfin_compose_2x16 ((HILO2) ? __builtin_bfin_extract_hi (IN1) : __builtin_bfin_extract_lo (IN1), \ |
| (HILO1) ? __builtin_bfin_extract_hi (IN2) : __builtin_bfin_extract_lo (IN2)) |
| #define DOTEST(IN1, IN2, HL1, HL2, HL3, HL4) \ |
| __builtin_bfin_multr_fr2x16 (GETVECT (HL1, HL2, IN1, IN1), \ |
| GETVECT (HL3, HL4, IN2, IN2)) |
| |
| #define FUNC(HL1, HL2, HL3, HL4) \ |
| fract2x16 foo ## HL1 ## HL2 ## HL3 ## HL4 (fract2x16 a, fract2x16 b)\ |
| { \ |
| return DOTEST(a, b, HL1, HL2, HL3, HL4);\ |
| } |
| |
| FUNC (0, 0, 0, 0) |
| FUNC (1, 0, 0, 0) |
| FUNC (0, 1, 0, 0) |
| FUNC (1, 1, 0, 0) |
| FUNC (0, 0, 1, 0) |
| FUNC (1, 0, 1, 0) |
| FUNC (0, 1, 1, 0) |
| FUNC (1, 1, 1, 0) |
| FUNC (0, 0, 0, 1) |
| FUNC (1, 0, 0, 1) |
| FUNC (0, 1, 0, 1) |
| FUNC (1, 1, 0, 1) |
| FUNC (0, 0, 1, 1) |
| FUNC (1, 0, 1, 1) |
| FUNC (0, 1, 1, 1) |
| FUNC (1, 1, 1, 1) |
