1 // RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sve -fallow-half-arguments-and-returns -O2 -S -o - %s -mvscale-min=2 -mvscale-max=2 | FileCheck %s --check-prefixes=CHECK,CHECK256 2 // RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sve -fallow-half-arguments-and-returns -O2 -S -o - %s -mvscale-min=4 -mvscale-max=4 | FileCheck %s --check-prefixes=CHECK,CHECK512 3 // RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sve -fallow-half-arguments-and-returns -O2 -S -o - %s -mvscale-min=8 -mvscale-max=8 | FileCheck %s --check-prefixes=CHECK,CHECK1024 4 // RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sve -fallow-half-arguments-and-returns -O2 -S -o - %s -mvscale-min=16 -mvscale-max=16 | FileCheck %s --check-prefixes=CHECK,CHECK2048 5 6 // REQUIRES: aarch64-registered-target 7 8 #include <arm_sve.h> 9 10 void func(int *restrict a, int *restrict b) { 11 // CHECK-LABEL: func 12 // CHECK256-COUNT-8: st1w 13 // CHECK512-COUNT-4: st1w 14 // CHECK1024-COUNT-2: st1w 15 // CHECK2048-COUNT-1: st1w 16 #pragma clang loop vectorize(enable) 17 for (int i = 0; i < 64; ++i) 18 a[i] += b[i]; 19 } 20