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