1 ; RUN: not llc -o /dev/null %s 2>&1 | FileCheck %s
2 target triple = "x86_64--"
4 ; CHECK: error: couldn't allocate output register for constraint '{ax}'
6 %v = tail call i128 asm "", "={ax},0"(i128 0)
10 ; CHECK: error: couldn't allocate input reg for constraint 'r'
11 define void @fp80(x86_fp80) {
12 tail call void asm sideeffect "", "r"(x86_fp80 %0)
16 ; CHECK: error: couldn't allocate input reg for constraint 'f'
17 define void @f_constraint_i128(ptr %0) {
18 %2 = load i128, ptr %0, align 16
19 tail call void asm sideeffect "", "f"(i128 %2)