| /* { dg-do compile } */ |
| /* { dg-options "-mfp64 -mhard-float -mmsa" } */ |
| /* { dg-skip-if "code quality test" { *-*-* } { "-O0" } { "" } } */ |
| |
| typedef short v8i16 __attribute__ ((vector_size (16))); |
| typedef int v4i32 __attribute__ ((vector_size (16))); |
| |
| void foo (int *x, v8i16 *y, v8i16 *z) |
| { |
| v4i32 acc[4]; |
| |
| acc[0] = __builtin_msa_ld_w(x, 0); |
| acc[1] = __builtin_msa_ld_w(x, 16); |
| acc[2] = __builtin_msa_ld_w(x, 32); |
| acc[3] = __builtin_msa_ld_w(x, 48); |
| |
| acc[0] = __builtin_msa_dpadd_s_w(acc[0], y[0], z[0]); |
| acc[1] = __builtin_msa_dpadd_s_w(acc[1], y[1], z[0]); |
| acc[2] = __builtin_msa_dpsub_s_w(acc[2], y[0], z[1]); |
| acc[3] = __builtin_msa_dpsub_s_w(acc[3], y[1], z[1]); |
| |
| __builtin_msa_st_w(acc[0], x, 0); |
| __builtin_msa_st_w(acc[1], x, 16); |
| __builtin_msa_st_w(acc[2], x, 32); |
| __builtin_msa_st_w(acc[3], x, 48); |
| } |
| |
| /* { dg-final { scan-assembler-not "move.v" } } */ |