27 lines
965 B
Plaintext
27 lines
965 B
Plaintext
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# RUN: llc -march=amdgcn -mcpu=gfx900 -start-before postrapseudos -asm-verbose=0 -verify-machineinstrs %s -o - | FileCheck -check-prefix=GCN %s
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# RUN: llc -march=amdgcn -mcpu=gfx1010 -start-before postrapseudos -asm-verbose=0 -verify-machineinstrs %s -o - | FileCheck -check-prefix=GCN %s
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# Note: GFX8 did not allow SDWA SGPR sources. Therefor no HI16 subregs can be used there.
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# GCN-LABEL: {{^}}lo_to_lo_sgpr_to_vgpr:
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# GCN: v_mov_b32_sdwa v1, s0 dst_sel:WORD_0 dst_unused:UNUSED_PRESERVE src0_sel:WORD_0
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name: lo_to_lo_sgpr_to_vgpr
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tracksRegLiveness: true
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body: |
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bb.0:
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$sgpr0 = IMPLICIT_DEF
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$vgpr1_lo16 = COPY $sgpr0_lo16
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S_ENDPGM 0
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...
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# GCN-LABEL: {{^}}lo_to_hi_sgpr_to_vgpr:
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# GCN: v_mov_b32_sdwa v1, s0 dst_sel:WORD_1 dst_unused:UNUSED_PRESERVE src0_sel:WORD_0
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name: lo_to_hi_sgpr_to_vgpr
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tracksRegLiveness: true
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body: |
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bb.0:
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$sgpr0 = IMPLICIT_DEF
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$vgpr1_hi16 = COPY killed $sgpr0_lo16
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S_ENDPGM 0
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...
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