/* { dg-do compile } */ /* { dg-options "-O3" } */ #pragma GCC target "+nosve" typedef int __attribute__ ((mode (SI))) int32_t; typedef int __attribute__ ((mode (DI))) int64_t; typedef unsigned __attribute__ ((mode (SI))) size_t; typedef unsigned __attribute__ ((mode (SI))) uint32_t; typedef unsigned __attribute__ ((mode (DI))) uint64_t; /* Ensure we use the signed/unsigned extend vectorized add and sub instructions. */ #define N 1024 int32_t a[N]; int64_t c[N]; int64_t d[N]; uint32_t ua[N]; uint64_t uc[N]; uint64_t ud[N]; void add () { for (size_t i = 0; i < N; i++) d[i] = a[i] + c[i]; } /* { dg-final { scan-assembler-times "\[ \t\]saddw2\[ \t\]+" 1 } } */ /* { dg-final { scan-assembler-times "\[ \t\]saddw\[ \t\]+" 1 } } */ void subtract () { for (size_t i = 0; i < N; i++) d[i] = c[i] - a[i]; } /* { dg-final { scan-assembler-times "\[ \t\]ssubw2\[ \t\]+" 1 } } */ /* { dg-final { scan-assembler-times "\[ \t\]ssubw\[ \t\]+" 1 } } */ void uadd () { for (size_t i = 0; i < N; i++) ud[i] = ua[i] + uc[i]; } /* { dg-final { scan-assembler-times "\[ \t\]uaddw2\[ \t\]+" 1 } } */ /* { dg-final { scan-assembler-times "\[ \t\]uaddw\[ \t\]+" 1 } } */ void usubtract () { for (size_t i = 0; i < N; i++) ud[i] = uc[i] - ua[i]; } /* { dg-final { scan-assembler-times "\[ \t\]usubw2\[ \t\]+" 1 } } */ /* { dg-final { scan-assembler-times "\[ \t\]usubw\[ \t\]+" 1 } } */