| # RUN: not --crash llc -march=amdgcn -mcpu=gfx900 -run-pass machineverifier -o /dev/null %s 2>&1 | FileCheck -check-prefix=GFX9-ERR %s |
| # RUN: not --crash llc -march=amdgcn -mcpu=gfx1010 -mattr=-wavefrontsize32,+wavefrontsize64 -run-pass machineverifier -o /dev/null %s 2>&1 | FileCheck -check-prefix=GFX10-ERR %s |
| |
| # GFX9-ERR: *** Bad machine code: VOP* instruction violates constant bus restriction *** |
| # GFX9-ERR: $vgpr0 = V_CNDMASK_B32_e64 0, $sgpr0, 0, -1, killed $sgpr0_sgpr1, implicit $exec |
| --- |
| name: sgpr_reuse_2sgpr |
| liveins: |
| - { reg: '$sgpr0_sgpr1', virtual-reg: '' } |
| body: | |
| bb.0: |
| liveins: $sgpr0_sgpr1 |
| $vgpr0 = V_CNDMASK_B32_e64 0, $sgpr0, 0, -1, killed $sgpr0_sgpr1, implicit $exec |
| ... |
| |
| # GFX10-ERR: *** Bad machine code: VOP* instruction violates constant bus restriction *** |
| # GFX10-ERR: $vgpr0 = V_CNDMASK_B32_e64 0, $sgpr0, 0, $sgpr2, killed $sgpr0_sgpr1, implicit $exec |
| --- |
| name: sgpr_reuse_3sgpr |
| liveins: |
| - { reg: '$sgpr0_sgpr1', virtual-reg: '' } |
| - { reg: '$sgpr2', virtual-reg: '' } |
| body: | |
| bb.0: |
| liveins: $sgpr0_sgpr1, $sgpr2 |
| $vgpr0 = V_CNDMASK_B32_e64 0, $sgpr0, 0, $sgpr2, killed $sgpr0_sgpr1, implicit $exec |
| ... |