| # RUN: llc -march=amdgcn -mcpu=gfx802 -start-before postrapseudos -asm-verbose=0 -verify-machineinstrs %s -o - | FileCheck -check-prefix=GCN %s |
| # RUN: llc -march=amdgcn -mcpu=gfx900 -start-before postrapseudos -asm-verbose=0 -verify-machineinstrs %s -o - | FileCheck -check-prefix=GCN %s |
| # RUN: llc -march=amdgcn -mcpu=gfx1010 -start-before postrapseudos -asm-verbose=0 -verify-machineinstrs %s -o - | FileCheck -check-prefixes=GCN,GFX10 %s |
| |
| # GCN-LABEL: {{^}}lo_to_lo: |
| # GCN: v_mov_b32_sdwa v1, v0 dst_sel:WORD_0 dst_unused:UNUSED_PRESERVE src0_sel:WORD_0 |
| name: lo_to_lo |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| $vgpr0 = IMPLICIT_DEF |
| $vgpr1_lo16 = COPY $vgpr0_lo16 |
| S_ENDPGM 0 |
| ... |
| |
| # GCN-LABEL: {{^}}lo_to_hi: |
| # GCN: v_mov_b32_sdwa v1, v0 dst_sel:WORD_1 dst_unused:UNUSED_PRESERVE src0_sel:WORD_0 |
| name: lo_to_hi |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| $vgpr0 = IMPLICIT_DEF |
| $vgpr1_hi16 = COPY killed $vgpr0_lo16 |
| S_ENDPGM 0 |
| ... |
| |
| # GCN-LABEL: {{^}}hi_to_lo: |
| # GCN: v_mov_b32_sdwa v1, v0 dst_sel:WORD_0 dst_unused:UNUSED_PRESERVE src0_sel:WORD_1 |
| name: hi_to_lo |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| $vgpr0 = IMPLICIT_DEF |
| $vgpr1_lo16 = COPY $vgpr0_hi16 |
| S_ENDPGM 0 |
| ... |
| |
| # GCN-LABEL: {{^}}hi_to_hi: |
| # GCN: v_mov_b32_sdwa v1, v0 dst_sel:WORD_1 dst_unused:UNUSED_PRESERVE src0_sel:WORD_1 |
| name: hi_to_hi |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| $vgpr0 = IMPLICIT_DEF |
| $vgpr1_hi16 = COPY $vgpr0_hi16 |
| S_ENDPGM 0 |
| ... |
| |
| # GCN-LABEL: {{^}}lo_to_lo_samereg: |
| # GCN: s_waitcnt |
| # GFX10-NEXT: s_waitcnt_vscnt |
| # GCN-NEXT: s_endpgm |
| name: lo_to_lo_samereg |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| $vgpr0 = IMPLICIT_DEF |
| $vgpr0_lo16 = COPY $vgpr0_lo16 |
| S_ENDPGM 0 |
| ... |
| |
| # GCN-LABEL: {{^}}lo_to_hi_samereg: |
| # GCN: v_mov_b32_sdwa v0, v0 dst_sel:WORD_1 dst_unused:UNUSED_PRESERVE src0_sel:WORD_0 |
| name: lo_to_hi_samereg |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| $vgpr0 = IMPLICIT_DEF |
| $vgpr0_hi16 = COPY $vgpr0_lo16 |
| S_ENDPGM 0 |
| ... |
| |
| # GCN-LABEL: {{^}}hi_to_lo_samereg: |
| # GCN: v_mov_b32_sdwa v0, v0 dst_sel:WORD_0 dst_unused:UNUSED_PRESERVE src0_sel:WORD_1 |
| name: hi_to_lo_samereg |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| $vgpr0 = IMPLICIT_DEF |
| $vgpr0_lo16 = COPY killed $vgpr0_hi16 |
| S_ENDPGM 0 |
| ... |
| |
| # GCN-LABEL: {{^}}hi_to_hi_samereg: |
| # GCN: s_waitcnt |
| # GFX10-NEXT: s_waitcnt_vscnt |
| # GCN-NEXT: s_endpgm |
| name: hi_to_hi_samereg |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| $vgpr0 = IMPLICIT_DEF |
| $vgpr0_hi16 = COPY killed $vgpr0_hi16 |
| S_ENDPGM 0 |
| ... |
| |
| # GCN-LABEL: {{^}}lo_to_lo_def_livein: |
| # GCN: v_mov_b32_sdwa v1, v0 dst_sel:WORD_0 dst_unused:UNUSED_PRESERVE src0_sel:WORD_0 |
| name: lo_to_lo_def_livein |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| liveins: $vgpr0 |
| |
| $vgpr1 = IMPLICIT_DEF |
| $vgpr1_lo16 = COPY $vgpr0_lo16 |
| S_ENDPGM 0 |
| ... |
| |
| # GCN-LABEL: {{^}}lo_to_hi_def_livein: |
| # GCN: v_mov_b32_sdwa v1, v0 dst_sel:WORD_1 dst_unused:UNUSED_PRESERVE src0_sel:WORD_0 |
| name: lo_to_hi_def_livein |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| liveins: $vgpr0 |
| |
| $vgpr1 = IMPLICIT_DEF |
| $vgpr1_hi16 = COPY $vgpr0_lo16 |
| S_ENDPGM 0 |
| ... |
| |
| # GCN-LABEL: {{^}}hi_to_lo_def_livein: |
| # GCN: v_mov_b32_sdwa v1, v0 dst_sel:WORD_0 dst_unused:UNUSED_PRESERVE src0_sel:WORD_1 |
| name: hi_to_lo_def_livein |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| liveins: $vgpr0 |
| |
| $vgpr1 = IMPLICIT_DEF |
| $vgpr1_lo16 = COPY killed $vgpr0_hi16 |
| S_ENDPGM 0 |
| ... |
| |
| # GCN-LABEL: {{^}}hi_to_hi_def_livein: |
| # GCN: v_mov_b32_sdwa v1, v0 dst_sel:WORD_1 dst_unused:UNUSED_PRESERVE src0_sel:WORD_1 |
| name: hi_to_hi_def_livein |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| liveins: $vgpr0 |
| |
| $vgpr1 = IMPLICIT_DEF |
| $vgpr1_hi16 = COPY $vgpr0_hi16 |
| S_ENDPGM 0 |
| ... |
| |
| # TODO: This can be coalesced into a VGPR_32 copy |
| # GCN-LABEL: {{^}}lo_to_lo_hi_to_hi: |
| # GCN: v_mov_b32_sdwa v1, v0 dst_sel:WORD_0 dst_unused:UNUSED_PRESERVE src0_sel:WORD_0 |
| # GCN-NEXT: v_mov_b32_sdwa v1, v0 dst_sel:WORD_1 dst_unused:UNUSED_PRESERVE src0_sel:WORD_1 |
| # GCN-NEXT: v_mov_b32_e32 v2, v1 |
| # GCN-NEXT: s_endpgm |
| name: lo_to_lo_hi_to_hi |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| $vgpr0 = IMPLICIT_DEF |
| $vgpr1_lo16 = COPY $vgpr0_lo16 |
| $vgpr1_hi16 = COPY $vgpr0_hi16 |
| $vgpr2 = COPY killed $vgpr1 |
| S_ENDPGM 0 |
| ... |
| |
| # GCN-LABEL: {{^}}lo_to_hi_hi_to_lo: |
| # GCN: v_mov_b32_sdwa v1, v0 dst_sel:WORD_0 dst_unused:UNUSED_PRESERVE src0_sel:WORD_1 |
| # GCN-NEXT: v_mov_b32_sdwa v1, v0 dst_sel:WORD_1 dst_unused:UNUSED_PRESERVE src0_sel:WORD_0 |
| # GCN-NEXT: v_mov_b32_e32 v2, v1 |
| # GCN-NEXT: s_endpgm |
| name: lo_to_hi_hi_to_lo |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| $vgpr0 = IMPLICIT_DEF |
| $vgpr1_lo16 = COPY $vgpr0_hi16 |
| $vgpr1_hi16 = COPY $vgpr0_lo16 |
| $vgpr2 = COPY killed $vgpr1 |
| S_ENDPGM 0 |
| ... |
| |
| # NB: copy of undef just killed instead of expansion |
| # GCN-LABEL: {{^}}lo_to_lo_undef: |
| # GCN: s_waitcnt |
| # GFX10-NEXT: s_waitcnt_vscnt |
| # GCN-NEXT: v_mov_b32_e32 v2, v1 |
| # GCN-NEXT: s_endpgm |
| name: lo_to_lo_undef |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| $vgpr1_lo16 = COPY undef $vgpr0_lo16 |
| $vgpr2 = COPY killed $vgpr1 |
| S_ENDPGM 0 |
| ... |
| |
| # GCN-LABEL: {{^}}lo_to_lo_sgpr_to_sgpr: |
| # GCN: s_mov_b32 s1, s0 |
| name: lo_to_lo_sgpr_to_sgpr |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| $sgpr0 = IMPLICIT_DEF |
| $sgpr1_lo16 = COPY $sgpr0_lo16 |
| S_ENDPGM 0 |
| ... |