llvm-project/llvm/test/CodeGen/AMDGPU/inserted-wait-states.mir

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# RUN: llc -march=amdgcn -mcpu=tahiti -run-pass post-RA-hazard-rec %s -o - | FileCheck %s -check-prefixes=GCN,SICI
# RUN: llc -march=amdgcn -mcpu=hawaii -run-pass post-RA-hazard-rec %s -o - | FileCheck %s -check-prefixes=GCN,CIVI,SICI
# RUN: llc -march=amdgcn -mcpu=fiji -run-pass post-RA-hazard-rec %s -o - | FileCheck %s -check-prefixes=GCN,CIVI,VI
# RUN: llc -march=amdgcn -mcpu=gfx900 -run-pass post-RA-hazard-rec %s -o - | FileCheck %s -check-prefixes=GCN,CIVI,VI,GFX9
--- |
define amdgpu_kernel void @div_fmas() { ret void }
define amdgpu_kernel void @s_getreg() { ret void }
define amdgpu_kernel void @s_setreg() { ret void }
define amdgpu_kernel void @vmem_gt_8dw_store() { ret void }
define amdgpu_kernel void @readwrite_lane() { ret void }
define amdgpu_kernel void @rfe() { ret void }
define amdgpu_kernel void @s_movrel() { ret void }
define amdgpu_kernel void @v_interp() { ret void }
define amdgpu_kernel void @dpp() { ret void }
...
---
# GCN-LABEL: name: div_fmas
# GCN-LABEL: bb.0:
# GCN: S_MOV_B64
# GCN-NOT: S_NOP
# GCN: V_DIV_FMAS
# GCN-LABEL: bb.1:
# GCN: V_CMP_EQ_I32
# GCN: S_NOP 3
# GCN: V_DIV_FMAS_F32
# GCN-LABEL: bb.2:
# GCN: V_CMP_EQ_I32
# GCN: S_NOP 3
# GCN: V_DIV_FMAS_F32
# GCN-LABEL: bb.3:
# GCN: V_DIV_SCALE_F32
# GCN: S_NOP 3
# GCN: V_DIV_FMAS_F32
name: div_fmas
body: |
bb.0:
$vcc = S_MOV_B64 0
$vgpr0 = V_DIV_FMAS_F32_e64 0, $vgpr1, 0, $vgpr2, 0, $vgpr3, 0, 0, implicit $mode, implicit $vcc, implicit $exec
S_BRANCH %bb.1
bb.1:
implicit $vcc = V_CMP_EQ_I32_e32 $vgpr1, $vgpr2, implicit $exec
$vgpr0 = V_DIV_FMAS_F32_e64 0, $vgpr1, 0, $vgpr2, 0, $vgpr3, 0, 0, implicit $mode, implicit $vcc, implicit $exec
S_BRANCH %bb.2
bb.2:
$vcc = V_CMP_EQ_I32_e64 $vgpr1, $vgpr2, implicit $exec
$vgpr0 = V_DIV_FMAS_F32_e64 0, $vgpr1, 0, $vgpr2, 0, $vgpr3, 0, 0, implicit $mode, implicit $vcc, implicit $exec
S_BRANCH %bb.3
bb.3:
$vgpr4, $vcc = V_DIV_SCALE_F32_e64 0, $vgpr1, 0, $vgpr1, 0, $vgpr3, 0, 0, implicit $mode, implicit $exec
$vgpr0 = V_DIV_FMAS_F32_e64 0, $vgpr1, 0, $vgpr2, 0, $vgpr3, 0, 0, implicit $mode, implicit $vcc, implicit $exec
S_ENDPGM 0
...
...
---
# GCN-LABEL: name: s_getreg
# GCN-LABEL: bb.0:
# GCN: S_SETREG
# GCN: S_NOP 1
# GCN: S_GETREG
# GCN-LABEL: bb.1:
# GCN: S_SETREG_IMM32
# GCN: S_NOP 1
# GCN: S_GETREG
# GCN-LABEL: bb.2:
# GCN: S_SETREG
# GCN: S_NOP 0
# GCN: S_GETREG
# GCN-LABEL: bb.3:
# GCN: S_SETREG
# GCN-NEXT: S_GETREG
name: s_getreg
body: |
bb.0:
S_SETREG_B32 $sgpr0, 1, implicit-def $mode, implicit $mode
$sgpr1 = S_GETREG_B32 1, implicit-def $mode, implicit $mode
S_BRANCH %bb.1
bb.1:
S_SETREG_IMM32_B32 0, 1, implicit-def $mode, implicit $mode
$sgpr1 = S_GETREG_B32 1, implicit-def $mode, implicit $mode
S_BRANCH %bb.2
bb.2:
S_SETREG_B32 $sgpr0, 1, implicit-def $mode, implicit $mode
$sgpr1 = S_MOV_B32 0
$sgpr2 = S_GETREG_B32 1, implicit-def $mode, implicit $mode
S_BRANCH %bb.3
bb.3:
S_SETREG_B32 $sgpr0, 0, implicit-def $mode, implicit $mode
$sgpr1 = S_GETREG_B32 1, implicit-def $mode, implicit $mode
S_ENDPGM 0
...
...
---
# GCN-LABEL: name: s_setreg
# GCN-LABEL: bb.0:
# GCN: S_SETREG
# SICI: S_NOP 0
# VI: S_NOP 1
# GCN: S_SETREG
# GCN-LABEL: bb.1:
# GCN: S_SETREG
# SICI: S_NOP 0
# VI: S_NOP 1
# GCN: S_SETREG
# GCN-LABEL: bb.2:
# GCN: S_SETREG
# GCN-NEXT: S_SETREG
name: s_setreg
body: |
bb.0:
S_SETREG_B32 $sgpr0, 1, implicit-def $mode, implicit $mode
S_SETREG_B32 $sgpr1, 1, implicit-def $mode, implicit $mode
S_BRANCH %bb.1
bb.1:
S_SETREG_B32 $sgpr0, 64, implicit-def $mode, implicit $mode
S_SETREG_B32 $sgpr1, 128, implicit-def $mode, implicit $mode
S_BRANCH %bb.2
bb.2:
S_SETREG_B32 $sgpr0, 1, implicit-def $mode, implicit $mode
S_SETREG_B32 $sgpr1, 0, implicit-def $mode, implicit $mode
S_ENDPGM 0
...
...
---
# GCN-LABEL: name: vmem_gt_8dw_store
# GCN-LABEL: bb.0:
# GCN: BUFFER_STORE_DWORD_OFFSET
# GCN-NEXT: V_MOV_B32
# GCN: BUFFER_STORE_DWORDX3_OFFSET
# CIVI: S_NOP
# GCN-NEXT: V_MOV_B32
# GCN: BUFFER_STORE_DWORDX4_OFFSET
# GCN-NEXT: V_MOV_B32
# GCN: BUFFER_STORE_DWORDX4_OFFSET
# CIVI: S_NOP
# GCN-NEXT: V_MOV_B32
# GCN: BUFFER_STORE_FORMAT_XYZ_OFFSET
# CIVI: S_NOP
# GCN-NEXT: V_MOV_B32
# GCN: BUFFER_STORE_FORMAT_XYZW_OFFSET
# CIVI: S_NOP
# GCN-NEXT: V_MOV_B32
# GCN-LABEL: bb.1:
# GCN: FLAT_STORE_DWORDX2
# GCN-NEXT: V_MOV_B32
# GCN: FLAT_STORE_DWORDX3
# CIVI: S_NOP
# GCN-NEXT: V_MOV_B32
# GCN: FLAT_STORE_DWORDX4
# CIVI: S_NOP
# GCN-NEXT: V_MOV_B32
# GCN: FLAT_ATOMIC_CMPSWAP_X2
# CIVI: S_NOP
# GCN-NEXT: V_MOV_B32
# GCN: FLAT_ATOMIC_FCMPSWAP_X2
# CIVI: S_NOP
# GCN: V_MOV_B32
name: vmem_gt_8dw_store
body: |
bb.0:
BUFFER_STORE_DWORD_OFFSET $vgpr3, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, 0, 0, 0, 0, implicit $exec
$vgpr3 = V_MOV_B32_e32 0, implicit $exec
BUFFER_STORE_DWORDX3_OFFSET $vgpr2_vgpr3_vgpr4, $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, 0, implicit $exec
$vgpr3 = V_MOV_B32_e32 0, implicit $exec
BUFFER_STORE_DWORDX4_OFFSET $vgpr2_vgpr3_vgpr4_vgpr5, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, 0, 0, 0, 0, implicit $exec
$vgpr3 = V_MOV_B32_e32 0, implicit $exec
BUFFER_STORE_DWORDX4_OFFSET $vgpr2_vgpr3_vgpr4_vgpr5, $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, 0, implicit $exec
$vgpr3 = V_MOV_B32_e32 0, implicit $exec
BUFFER_STORE_FORMAT_XYZ_OFFSET $vgpr2_vgpr3_vgpr4, $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, 0, implicit $exec
$vgpr3 = V_MOV_B32_e32 0, implicit $exec
BUFFER_STORE_FORMAT_XYZW_OFFSET $vgpr2_vgpr3_vgpr4_vgpr5, $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, 0, implicit $exec
$vgpr3 = V_MOV_B32_e32 0, implicit $exec
BUFFER_ATOMIC_CMPSWAP_X2_OFFSET $vgpr2_vgpr3_vgpr4_vgpr5, $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, implicit $exec
$vgpr3 = V_MOV_B32_e32 0, implicit $exec
S_BRANCH %bb.1
bb.1:
FLAT_STORE_DWORDX2 $vgpr0_vgpr1, $vgpr2_vgpr3, 0, 0, implicit $exec, implicit $flat_scr
$vgpr3 = V_MOV_B32_e32 0, implicit $exec
FLAT_STORE_DWORDX3 $vgpr0_vgpr1, $vgpr2_vgpr3_vgpr4, 0, 0, implicit $exec, implicit $flat_scr
$vgpr3 = V_MOV_B32_e32 0, implicit $exec
FLAT_STORE_DWORDX4 $vgpr0_vgpr1, $vgpr2_vgpr3_vgpr4_vgpr5, 0, 0, implicit $exec, implicit $flat_scr
$vgpr3 = V_MOV_B32_e32 0, implicit $exec
FLAT_ATOMIC_CMPSWAP_X2 $vgpr0_vgpr1, $vgpr2_vgpr3_vgpr4_vgpr5, 0, 0, implicit $exec, implicit $flat_scr
$vgpr3 = V_MOV_B32_e32 0, implicit $exec
FLAT_ATOMIC_FCMPSWAP_X2 $vgpr0_vgpr1, $vgpr2_vgpr3_vgpr4_vgpr5, 0, 0, implicit $exec, implicit $flat_scr
$vgpr3 = V_MOV_B32_e32 0, implicit $exec
S_ENDPGM 0
...
...
---
# GCN-LABEL: name: readwrite_lane
# GCN-LABEL: bb.0:
# GCN: V_ADD_CO_U32
# GCN: S_NOP 3
# GCN: V_READLANE_B32
# GCN-LABEL: bb.1:
# GCN: V_ADD_CO_U32
# GCN: S_NOP 3
# GCN: V_WRITELANE_B32
# GCN-LABEL: bb.2:
# GCN: V_ADD_CO_U32
# GCN: S_NOP 3
# GCN: V_READLANE_B32
# GCN-LABEL: bb.3:
# GCN: V_ADD_CO_U32
# GCN: S_NOP 3
# GCN: V_WRITELANE_B32
name: readwrite_lane
body: |
bb.0:
$vgpr0,$sgpr0_sgpr1 = V_ADD_CO_U32_e64 $vgpr1, $vgpr2, implicit $vcc, 0, implicit $exec
$sgpr4 = V_READLANE_B32 $vgpr4, $sgpr0
S_BRANCH %bb.1
bb.1:
$vgpr0,$sgpr0_sgpr1 = V_ADD_CO_U32_e64 $vgpr1, $vgpr2, implicit $vcc, 0, implicit $exec
$vgpr4 = V_WRITELANE_B32 $sgpr0, $sgpr0, $vgpr4
S_BRANCH %bb.2
bb.2:
$vgpr0,implicit $vcc = V_ADD_CO_U32_e32 $vgpr1, $vgpr2, implicit $vcc, implicit $exec
$sgpr4 = V_READLANE_B32 $vgpr4, $vcc_lo
S_BRANCH %bb.3
bb.3:
$m0 = S_MOV_B32 $sgpr4
$vgpr0,implicit $vcc = V_ADD_CO_U32_e32 $vgpr1, $vgpr2, implicit $vcc, implicit $exec
$vgpr4 = V_WRITELANE_B32 $m0, $vcc_lo, $vgpr4
S_ENDPGM 0
...
...
---
# GCN-LABEL: name: rfe
# GCN-LABEL: bb.0:
# GCN: S_SETREG
# VI: S_NOP
# GCN-NEXT: S_RFE_B64
# GCN-LABEL: bb.1:
# GCN: S_SETREG
# GCN-NEXT: S_RFE_B64
name: rfe
body: |
bb.0:
S_SETREG_B32 $sgpr0, 3, implicit-def $mode, implicit $mode
S_RFE_B64 $sgpr2_sgpr3
S_BRANCH %bb.1
bb.1:
S_SETREG_B32 $sgpr0, 0, implicit-def $mode, implicit $mode
S_RFE_B64 $sgpr2_sgpr3
S_ENDPGM 0
...
...
---
# GCN-LABEL: name: s_movrel
# GCN-LABEL: bb.0:
# GCN: S_MOV_B32
# GFX9: S_NOP
# GCN-NEXT: S_MOVRELS_B32
# GCN-LABEL: bb.1:
# GCN: S_MOV_B32
# GFX9: S_NOP
# GCN-NEXT: S_MOVRELS_B64
# GCN-LABEL: bb.2:
# GCN: S_MOV_B32
# GFX9: S_NOP
# GCN-NEXT: S_MOVRELD_B32
# GCN-LABEL: bb.3:
# GCN: S_MOV_B32
# GFX9: S_NOP
# GCN-NEXT: S_MOVRELD_B64
name: s_movrel
body: |
bb.0:
$m0 = S_MOV_B32 0
$sgpr0 = S_MOVRELS_B32 $sgpr0, implicit $m0
S_BRANCH %bb.1
bb.1:
$m0 = S_MOV_B32 0
$sgpr0_sgpr1 = S_MOVRELS_B64 $sgpr0_sgpr1, implicit $m0
S_BRANCH %bb.2
bb.2:
$m0 = S_MOV_B32 0
S_MOVRELD_B32 $sgpr0, $sgpr0, implicit $m0
S_BRANCH %bb.3
bb.3:
$m0 = S_MOV_B32 0
S_MOVRELD_B64 $sgpr0_sgpr1, $sgpr0_sgpr1, implicit $m0
S_ENDPGM 0
...
...
---
# GCN-LABEL: name: v_interp
# GCN-LABEL: bb.0:
# GCN: S_MOV_B32
# GFX9-NEXT: S_NOP
# GCN-NEXT: V_INTERP_P1_F32
# GCN-LABEL: bb.1:
# GCN: S_MOV_B32
# GFX9-NEXT: S_NOP
# GCN-NEXT: V_INTERP_P2_F32
# GCN-LABEL: bb.2:
# GCN: S_MOV_B32
# GFX9-NEXT: S_NOP
# GCN-NEXT: V_INTERP_P1_F32_16bank
# GCN-LABEL: bb.3:
# GCN: S_MOV_B32
# GFX9-NEXT: S_NOP
# GCN-NEXT: V_INTERP_MOV_F32
name: v_interp
body: |
bb.0:
$m0 = S_MOV_B32 0
$vgpr0 = V_INTERP_P1_F32 $vgpr0, 0, 0, implicit $mode, implicit $m0, implicit $exec
S_BRANCH %bb.1
bb.1:
$m0 = S_MOV_B32 0
$vgpr0 = V_INTERP_P2_F32 $vgpr0, $vgpr1, 0, 0, implicit $mode, implicit $m0, implicit $exec
S_BRANCH %bb.2
bb.2:
$m0 = S_MOV_B32 0
$vgpr0 = V_INTERP_P1_F32_16bank $vgpr0, 0, 0, implicit $mode, implicit $m0, implicit $exec
S_BRANCH %bb.3
bb.3:
$m0 = S_MOV_B32 0
$vgpr0 = V_INTERP_MOV_F32 0, 0, 0, implicit $mode, implicit $m0, implicit $exec
S_ENDPGM 0
...
...
---
# GCN-LABEL: name: dpp
# VI-LABEL: bb.0:
# VI: V_MOV_B32_e32
# VI-NEXT: S_NOP 1
# VI-NEXT: V_MOV_B32_dpp
# VI-LABEL: bb.1:
# VI: V_CMPX_EQ_I32_e32
# VI-NEXT: S_NOP 4
# VI-NEXT: V_MOV_B32_dpp
name: dpp
body: |
bb.0:
$vgpr0 = V_MOV_B32_e32 0, implicit $exec
$vgpr1 = V_MOV_B32_dpp $vgpr1, $vgpr0, 0, 15, 15, 0, implicit $exec
S_BRANCH %bb.1
bb.1:
implicit $exec, implicit $vcc = V_CMPX_EQ_I32_e32 $vgpr0, $vgpr1, implicit $exec
$vgpr3 = V_MOV_B32_dpp $vgpr3, $vgpr0, 0, 15, 15, 0, implicit $exec
S_ENDPGM 0
...