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nsa-vmem-hazard.mir
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nsa-vmem-hazard.mir
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# RUN: llc -march=amdgcn -mcpu=gfx1010 -mattr=-xnack -verify-machineinstrs -run-pass post-RA-hazard-rec -o - %s | FileCheck -check-prefix=GCN %s
# GCN-LABEL: name: hazard_image_sample_d_buf_off6
# GCN: IMAGE_SAMPLE
# GCN-NEXT: S_NOP 0
# GCN-NEXT: BUFFER_LOAD_DWORD_OFFSET
---
name: hazard_image_sample_d_buf_off6
body: |
bb.0:
$vgpr0_vgpr1_vgpr2_vgpr3 = IMAGE_SAMPLE_D_V4_V9_nsa_gfx10 undef $vgpr3, undef $vgpr8, undef $vgpr7, undef $vgpr5, undef $vgpr4, undef $vgpr6, undef $vgpr0, undef $vgpr2, undef $vgpr2, undef $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, undef $sgpr8_sgpr9_sgpr10_sgpr11, 15, 2, 0, 0, 0, 0, 0, 0, 0, implicit $exec :: (load 16)
$vgpr1 = BUFFER_LOAD_DWORD_OFFSET undef $sgpr0_sgpr1_sgpr2_sgpr3, undef $sgpr4, 6, 0, 0, 0, implicit $exec
...
# GCN-LABEL: name: no_hazard_image_sample_d_buf_off1
# GCN: IMAGE_SAMPLE
# GCN-NEXT: BUFFER_LOAD_DWORD_OFFSET
---
name: no_hazard_image_sample_d_buf_off1
body: |
bb.0:
$vgpr0_vgpr1_vgpr2_vgpr3 = IMAGE_SAMPLE_D_V4_V9_nsa_gfx10 undef $vgpr3, undef $vgpr8, undef $vgpr7, undef $vgpr5, undef $vgpr4, undef $vgpr6, undef $vgpr0, undef $vgpr2, undef $vgpr2, undef $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, undef $sgpr8_sgpr9_sgpr10_sgpr11, 15, 2, 0, 0, 0, 0, 0, 0, 0, implicit $exec :: (load 16)
$vgpr1 = BUFFER_LOAD_DWORD_OFFSET undef $sgpr0_sgpr1_sgpr2_sgpr3, undef $sgpr4, 1, 0, 0, 0, implicit $exec
...
# GCN-LABEL: name: no_hazard_image_sample_d_buf_far
# GCN: IMAGE_SAMPLE
# GCN-NEXT: V_NOP_e32
# GCN-NEXT: BUFFER_LOAD_DWORD_OFFSET
---
name: no_hazard_image_sample_d_buf_far
body: |
bb.0:
$vgpr0_vgpr1_vgpr2_vgpr3 = IMAGE_SAMPLE_D_V4_V9_nsa_gfx10 undef $vgpr3, undef $vgpr8, undef $vgpr7, undef $vgpr5, undef $vgpr4, undef $vgpr6, undef $vgpr0, undef $vgpr2, undef $vgpr2, undef $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, undef $sgpr8_sgpr9_sgpr10_sgpr11, 15, 2, 0, 0, 0, 0, 0, 0, 0, implicit $exec :: (load 16)
V_NOP_e32 implicit $exec
$vgpr1 = BUFFER_LOAD_DWORD_OFFSET undef $sgpr0_sgpr1_sgpr2_sgpr3, undef $sgpr4, 6, 0, 0, 0, implicit $exec
...
# Non-NSA
# GCN-LABEL: name: no_hazard_image_sample_v4_v2_buf_off6
# GCN: IMAGE_SAMPLE
# GCN-NEXT: BUFFER_LOAD_DWORD_OFFSET
---
name: no_hazard_image_sample_v4_v2_buf_off6
body: |
bb.0:
$vgpr0_vgpr1_vgpr2_vgpr3 = IMAGE_SAMPLE_V4_V2_gfx10 undef $vgpr1_vgpr2, undef $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, undef $sgpr8_sgpr9_sgpr10_sgpr11, 15, 1, 0, 0, 0, 0, 0, 0, 0, implicit $exec :: (load 16)
$vgpr1 = BUFFER_LOAD_DWORD_OFFSET undef $sgpr0_sgpr1_sgpr2_sgpr3, undef $sgpr4, 6, 0, 0, 0, implicit $exec
...
# Less than 4 dwords
# GCN-LABEL: name: no_hazard_image_sample_v4_v3_buf_off6
# GCN: IMAGE_SAMPLE
# GCN-NEXT: BUFFER_LOAD_DWORD_OFFSET
---
name: no_hazard_image_sample_v4_v3_buf_off6
body: |
bb.0:
$vgpr0_vgpr1_vgpr2_vgpr3 = IMAGE_SAMPLE_V4_V3_nsa_gfx10 undef $vgpr1, undef $vgpr2, undef $vgpr0, undef $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, undef $sgpr8_sgpr9_sgpr10_sgpr11, 15, 2, 0, 0, 0, 0, 0, 0, 0, implicit $exec :: (load 16)
$vgpr1 = BUFFER_LOAD_DWORD_OFFSET undef $sgpr0_sgpr1_sgpr2_sgpr3, undef $sgpr4, 6, 0, 0, 0, implicit $exec
...