blob: 9b52dd695a518ca968bb45c1dad31463cdd9a79d [file] [log] [blame]
// REQUIRES: arm-registered-target
// RUN: %clang_cc1 -triple armv7 %s -emit-llvm -o /dev/null
char bar();
void t1(int x, char y) {
__asm__ volatile("mcr p15, 0, %1, c9, c12, 5;"
"mrc p15, 0, %0, c9, c13, 2;"
: "=r" (x)
: "r" (bar())); // no warning
__asm__ volatile("foo %0, %1"
: "+r" (x),
"+r" (y)
:);
}
// <rdar://problem/12284092>
typedef __attribute__((neon_vector_type(2))) long long int64x2_t;
typedef struct int64x2x4_t {
int64x2_t val[4];
} int64x2x4_t;
int64x2x4_t t2(const long long a[]) {
int64x2x4_t r;
__asm__("vldm %[a], { %q[r0], %q[r1], %q[r2], %q[r3] }"
: [r0] "=r"(r.val[0]), // expected-warning {{the value is truncated when put into register, use a modifier to specify the size}}
[r1] "=r"(r.val[1]), // expected-warning {{the value is truncated when put into register, use a modifier to specify the size}}
[r2] "=r"(r.val[2]), // expected-warning {{the value is truncated when put into register, use a modifier to specify the size}}
[r3] "=r"(r.val[3]) // expected-warning {{the value is truncated when put into register, use a modifier to specify the size}}
: [a] "r"(a));
return r;
}