; RUN: llc -march=amdgcn -mcpu=gfx802 -verify-machineinstrs < %s | FileCheck %s | |
; CHECK: s_waitcnt | |
define <2 x i16> @main(<2 x float>) #0 { | |
%2 = bitcast <2 x float> %0 to <4 x i16> | |
%3 = shufflevector <4 x i16> %2, <4 x i16> undef, <2 x i32> <i32 0, i32 undef> | |
%4 = extractelement <4 x i16> %2, i32 0 | |
%5 = insertelement <2 x i16> %3, i16 %4, i32 0 | |
ret <2 x i16> %5 | |
} | |