| // RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +v8a -fsyntax-only -verify -emit-llvm -o - %s |
| // RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +d128 -fsyntax-only -verify=d128 -emit-llvm -o - %s |
| |
| // REQUIRES: aarch64-registered-target |
| |
| // Test that functions with the correct target attributes can use the correct |
| // system-register intriniscs. |
| |
| // All the calls below are valid if you have -target-feature +d128 |
| // d128-no-diagnostics |
| |
| #include <arm_acle.h> |
| |
| void anytarget(void) { |
| unsigned x = __arm_rsr("1:2:3:4:5"); |
| __arm_wsr("1:2:3:4:5", x); |
| unsigned long y = __arm_rsr64("1:2:3:4:5"); |
| __arm_wsr64("1:2:3:4:5", y); |
| void *p = __arm_rsrp("1:2:3:4:5"); |
| __arm_wsrp("1:2:3:4:5", p); |
| } |
| |
| __attribute__((target("d128"))) |
| void d128target(void) { |
| __uint128_t x = __arm_rsr128("1:2:3:4:5"); |
| __arm_wsr128("1:2:3:4:5", x); |
| } |
| |
| void notd128target(void) { |
| __uint128_t x = __arm_rsr128("1:2:3:4:5"); // expected-error {{needs target feature d128}} |
| __arm_wsr128("1:2:3:4:5", x); // expected-error {{needs target feature d128}} |
| } |
