| ; RUN: not llc -mtriple aarch64-none-linux-gnu -mattr=+neon -o %t.s -filetype=asm %s 2>&1 | FileCheck %s |
| |
| ; The 'y' constraint only applies to SVE vector registers (Z0-Z7) |
| ; The test below ensures that we get an appropriate error should the |
| ; constraint be used with a Neon register. |
| |
| ; Function Attrs: nounwind readnone |
| ; CHECK: error: couldn't allocate input reg for constraint 'y' |
| define <4 x i32> @test_neon(<4 x i32> %in1, <4 x i32> %in2) { |
| %1 = tail call <4 x i32> asm "add $0.4s, $1.4s, $2.4s", "=w,w,y"(<4 x i32> %in1, <4 x i32> %in2) |
| ret <4 x i32> %1 |
| } |
