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40 lines
1.6 KiB
40 lines
1.6 KiB
4 months ago
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# RUN: llc -march=amdgcn -mcpu=gfx900 -run-pass=instruction-select -global-isel-abort=2 -pass-remarks-missed='gisel*' -verify-machineinstrs -o /dev/null %s 2>&1 | FileCheck -check-prefix=ERR %s
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# ERR: remark: <unknown>:0:0: cannot select: %3:sgpr(<4 x s16>) = G_INSERT %0:sgpr, %2:sgpr(s16), 0 (in function: insert_sgpr_s16_to_v4s16_offset0)
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# ERR-NEXT: remark: <unknown>:0:0: cannot select: %2:sgpr(<16 x s32>) = G_INSERT %0:sgpr, %1:sgpr(<8 x s32>), 0 (in function: insert_sgpr_v8s32_to_v16s32_offset0)
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# ERR-NOT: remark
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# FIXME: This 16-bit insert source should not be legal and this test
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# should be deleted
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---
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name: insert_sgpr_s16_to_v4s16_offset0
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legalized: true
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regBankSelected: true
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body: |
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bb.0:
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liveins: $sgpr0_sgpr1, $sgpr2
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%0:sgpr(<4 x s16>) = COPY $sgpr0_sgpr1
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%1:sgpr(s32) = COPY $sgpr2
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%2:sgpr(s16) = G_TRUNC %1
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%3:sgpr(<4 x s16>) = G_INSERT %0, %2, 0
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S_ENDPGM 0, implicit %3
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...
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# getSubRegFromChannel current does not handle cases > 128-bits
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---
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name: insert_sgpr_v8s32_to_v16s32_offset0
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legalized: true
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regBankSelected: true
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body: |
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bb.0:
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liveins: $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15, $sgpr16_sgpr17_sgpr18_sgpr19_sgpr20_sgpr21_sgpr22_sgpr23
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%0:sgpr(<16 x s32>) = COPY $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15
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%1:sgpr(<8 x s32>) = COPY $sgpr16_sgpr17_sgpr18_sgpr19_sgpr20_sgpr21_sgpr22_sgpr23
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%2:sgpr(<16 x s32>) = G_INSERT %0, %1, 0
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S_ENDPGM 0, implicit %2
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...
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