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