| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 |
| ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx942 < %s | FileCheck %s |
| |
| define <4 x float> @issue121601(bfloat %fptrunc) { |
| ; CHECK-LABEL: issue121601: |
| ; CHECK: ; %bb.0: ; %bb |
| ; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; CHECK-NEXT: v_lshlrev_b32_e32 v0, 16, v0 |
| ; CHECK-NEXT: v_mov_b32_e32 v1, v0 |
| ; CHECK-NEXT: v_mov_b32_e32 v2, 0 |
| ; CHECK-NEXT: v_mov_b32_e32 v3, 0 |
| ; CHECK-NEXT: s_setpc_b64 s[30:31] |
| bb: |
| %bitcast = bitcast bfloat %fptrunc to <1 x bfloat> |
| %shufflevector = shufflevector <1 x bfloat> %bitcast, <1 x bfloat> zeroinitializer, <2 x i32> zeroinitializer |
| %fpext = fpext <2 x bfloat> %shufflevector to <2 x float> |
| %shufflevector1 = shufflevector <2 x float> %fpext, <2 x float> zeroinitializer, <4 x i32> <i32 0, i32 1, i32 2, i32 3> |
| ret <4 x float> %shufflevector1 |
| } |
