1 // REQUIRES: x86-registered-target
2 // RUN: %clang_cc1 -triple x86_64 %s -S -o /dev/null -DWARN -verify
3 // RUN: %clang_cc1 -triple x86_64 %s -S -o /dev/null -Werror -verify
4 void f() {
5   asm("movaps %xmm3, (%esi, 2)");
6 // expected-note@1 {{instantiated into assembly here}}
7 #ifdef WARN
8 // expected-warning@-3 {{scale factor without index register is ignored}}
9 #else
10 // expected-error@-5 {{scale factor without index register is ignored}}
11 #endif
12 }
13 
14 static unsigned var[1] = {};
15 void g(void) { asm volatile("movd %%xmm0, %0"
16                             :
17                             : "m"(var)); }
18