1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
|
// 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}"
|
