Mercurial > hg > CbC > CbC_llvm
comparison llvm/test/CodeGen/AMDGPU/lo16-hi16-illegal-copy.mir @ 173:0572611fdcc8 llvm10 llvm12
reorgnization done
| author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Mon, 25 May 2020 11:55:54 +0900 |
| parents | |
| children | 1f2b6ac9f198 |
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| 172:9fbae9c8bf63 | 173:0572611fdcc8 |
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| 1 # RUN: not llc -march=amdgcn -mcpu=gfx802 -start-before postrapseudos -asm-verbose=0 -amdgpu-keep-16-bit-reg-suffixes -verify-machineinstrs %s -o - 2>&1 | FileCheck -check-prefixes=ERR,GFX8-ERR %s | |
| 2 # RUN: not llc -march=amdgcn -mcpu=gfx802 -start-before postrapseudos -asm-verbose=0 -amdgpu-keep-16-bit-reg-suffixes -verify-machineinstrs %s -o - 2>&1 | FileCheck -check-prefix=GCN %s | |
| 3 # RUN: not llc -march=amdgcn -mcpu=gfx900 -start-before postrapseudos -asm-verbose=0 -amdgpu-keep-16-bit-reg-suffixes -verify-machineinstrs %s -o - 2>&1 | FileCheck -check-prefix=ERR %s | |
| 4 # RUN: not llc -march=amdgcn -mcpu=gfx900 -start-before postrapseudos -asm-verbose=0 -amdgpu-keep-16-bit-reg-suffixes -verify-machineinstrs %s -o - 2>&1 | FileCheck -check-prefixes=GCN,GFX9 %s | |
| 5 | |
| 6 # Note: GFX8 did not allow SDWA SGPR sources. Therefor no HI16 subregs can be used there. | |
| 7 | |
| 8 # GCN-LABEL: {{^}}lo_to_lo_illegal_vgpr_to_sgpr: | |
| 9 # GCN: ; illegal copy v0.l to s1.l | |
| 10 # ERR: error: <unknown>:0:0: in function lo_to_lo_illegal_vgpr_to_sgpr void (): illegal SGPR to VGPR copy | |
| 11 name: lo_to_lo_illegal_vgpr_to_sgpr | |
| 12 tracksRegLiveness: true | |
| 13 body: | | |
| 14 bb.0: | |
| 15 $vgpr0 = IMPLICIT_DEF | |
| 16 $sgpr1_lo16 = COPY $vgpr0_lo16 | |
| 17 S_ENDPGM 0 | |
| 18 ... | |
| 19 | |
| 20 # GCN-LABEL: {{^}}lo_to_hi_sgpr_to_vgpr: | |
| 21 # GFX8: ; illegal copy s0.l to v1.h | |
| 22 # GFX9: v_mov_b32_sdwa v1, s0 dst_sel:WORD_1 dst_unused:UNUSED_PRESERVE src0_sel:WORD_0 | |
| 23 # GFX8-ERR: error: <unknown>:0:0: in function lo_to_hi_sgpr_to_vgpr void (): Cannot use hi16 subreg on VI! | |
| 24 name: lo_to_hi_sgpr_to_vgpr | |
| 25 tracksRegLiveness: true | |
| 26 body: | | |
| 27 bb.0: | |
| 28 $sgpr0 = IMPLICIT_DEF | |
| 29 $vgpr1_hi16 = COPY killed $sgpr0_lo16 | |
| 30 S_ENDPGM 0 | |
| 31 ... | |
| 32 | |
| 33 # GCN-LABEL: {{^}}lo_to_lo_illegal_agpr_to_sgpr: | |
| 34 # GCN: ; illegal copy a0.l to s1.l | |
| 35 # ERR: error: <unknown>:0:0: in function lo_to_lo_illegal_agpr_to_sgpr void (): illegal SGPR to VGPR copy | |
| 36 name: lo_to_lo_illegal_agpr_to_sgpr | |
| 37 tracksRegLiveness: true | |
| 38 body: | | |
| 39 bb.0: | |
| 40 $agpr0 = IMPLICIT_DEF | |
| 41 $sgpr1_lo16 = COPY $agpr0_lo16 | |
| 42 S_ENDPGM 0 | |
| 43 ... | |
| 44 | |
| 45 # GCN-LABEL: {{^}}lo_to_hi_vgpr_to_agpr: | |
| 46 # GCN: ; illegal copy v0.h to a1.l | |
| 47 # ERR: error: <unknown>:0:0: in function lo_to_hi_vgpr_to_agpr void (): Cannot use hi16 subreg with an AGPR! | |
| 48 name: lo_to_hi_vgpr_to_agpr | |
| 49 tracksRegLiveness: true | |
| 50 body: | | |
| 51 bb.0: | |
| 52 $vgpr0 = IMPLICIT_DEF | |
| 53 $agpr1_lo16 = COPY killed $vgpr0_hi16 | |
| 54 S_ENDPGM 0 | |
| 55 ... |