| // REQUIRES: powerpc-registered-target |
| |
| // RUN: %clang_cc1 -triple powerpc64le-unknown-linux-gnu -target-feature +vsx \ |
| // RUN: -target-cpu pwr9 -emit-llvm %s -o - | FileCheck %s |
| |
| // This case is to test VSX register support in the clobbers list for inline asm. |
| void testVSX (void) { |
| unsigned int a = 0; |
| unsigned int *dbell=&a; |
| int d; |
| __asm__ __volatile__ ( |
| "lxvw4x %%vs32, 0, %2\n\t" |
| "stxvw4x %%vs32, 0, %1" |
| : "=m"(*(volatile unsigned int*)(dbell)) |
| : "r" (dbell), "r" (&d) |
| : "vs32" |
| ); |
| } |
| |
| // CHECK: call void asm sideeffect "lxvw4x %vs32, 0, $2\0A\09stxvw4x %vs32, 0, $1", "=*m,r,r,~{vs32}" |
