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Diffstat (limited to 'test/CodeGen/arm-asm-warn.c')
| -rw-r--r-- | test/CodeGen/arm-asm-warn.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/CodeGen/arm-asm-warn.c b/test/CodeGen/arm-asm-warn.c new file mode 100644 index 0000000..0c4e97a --- /dev/null +++ b/test/CodeGen/arm-asm-warn.c @@ -0,0 +1,18 @@ +// REQUIRES: arm-registered-target +// RUN: %clang_cc1 -triple armv7 %s -emit-llvm -o /dev/null +// <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 size being stored is truncated, use a modifier to specify the size}} + [r1] "=r"(r.val[1]), // expected-warning {{the size being stored is truncated, use a modifier to specify the size}} + [r2] "=r"(r.val[2]), // expected-warning {{the size being stored is truncated, use a modifier to specify the size}} + [r3] "=r"(r.val[3]) // expected-warning {{the size being stored is truncated, use a modifier to specify the size}} + : [a] "r"(a)); + return r; +} |
