1# RUN: llc -march=amdgcn -mcpu=gfx900 -start-before postrapseudos -asm-verbose=0 -verify-machineinstrs %s -o - | FileCheck -check-prefix=GCN %s 2# RUN: llc -march=amdgcn -mcpu=gfx1010 -start-before postrapseudos -asm-verbose=0 -verify-machineinstrs %s -o - | FileCheck -check-prefix=GCN %s 3 4# Note: GFX8 did not allow SDWA SGPR sources. Therefor no HI16 subregs can be used there. 5 6# GCN-LABEL: {{^}}lo_to_lo_sgpr_to_vgpr: 7# GCN: v_mov_b32_sdwa v1, s0 dst_sel:WORD_0 dst_unused:UNUSED_PRESERVE src0_sel:WORD_0 8name: lo_to_lo_sgpr_to_vgpr 9tracksRegLiveness: true 10body: | 11 bb.0: 12 $sgpr0 = IMPLICIT_DEF 13 $vgpr1_lo16 = COPY $sgpr0_lo16 14 S_ENDPGM 0 15... 16 17# GCN-LABEL: {{^}}lo_to_hi_sgpr_to_vgpr: 18# GCN: v_mov_b32_sdwa v1, s0 dst_sel:WORD_1 dst_unused:UNUSED_PRESERVE src0_sel:WORD_0 19name: lo_to_hi_sgpr_to_vgpr 20tracksRegLiveness: true 21body: | 22 bb.0: 23 $sgpr0 = IMPLICIT_DEF 24 $vgpr1_hi16 = COPY killed $sgpr0_lo16 25 S_ENDPGM 0 26... 27