Files
clang-p2996/llvm/test/CodeGen/AMDGPU/store-weird-sizes.ll
Jay Foad f2c164c815 [AMDGPU] Do not wait for vscnt on function entry and return
SIInsertWaitcnts inserts waitcnt instructions to resolve data
dependencies. The GFX10+ vscnt (VMEM store count) counter is never used
in this way. It is only used to resolve memory dependencies, and that is
handled by SIMemoryLegalizer. Hence there is no need to conservatively
wait for vscnt to be 0 on function entry and before returns.

Differential Revision: https://reviews.llvm.org/D153537
2023-07-04 12:22:38 +01:00

384 lines
14 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=hawaii -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=CIVI,HAWAII %s
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=fiji -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=CIVI,FIJI %s
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -enable-var-scope --check-prefix=GFX9 %s
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -verify-machineinstrs < %s | FileCheck -enable-var-scope --check-prefix=GFX10 %s
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1100 -verify-machineinstrs < %s | FileCheck -enable-var-scope --check-prefix=GFX11 %s
define void @local_store_i56(ptr addrspace(3) %ptr, i56 %arg) #0 {
; CIVI-LABEL: local_store_i56:
; CIVI: ; %bb.0:
; CIVI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CIVI-NEXT: s_mov_b32 m0, -1
; CIVI-NEXT: ds_write_b16 v0, v2 offset:4
; CIVI-NEXT: ds_write_b32 v0, v1
; CIVI-NEXT: v_lshrrev_b32_e32 v1, 16, v2
; CIVI-NEXT: ds_write_b8 v0, v1 offset:6
; CIVI-NEXT: s_waitcnt lgkmcnt(0)
; CIVI-NEXT: s_setpc_b64 s[30:31]
;
; GFX9-LABEL: local_store_i56:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT: ds_write_b8_d16_hi v0, v2 offset:6
; GFX9-NEXT: ds_write_b16 v0, v2 offset:4
; GFX9-NEXT: ds_write_b32 v0, v1
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-NEXT: s_setpc_b64 s[30:31]
;
; GFX10-LABEL: local_store_i56:
; GFX10: ; %bb.0:
; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT: ds_write_b8_d16_hi v0, v2 offset:6
; GFX10-NEXT: ds_write_b16 v0, v2 offset:4
; GFX10-NEXT: ds_write_b32 v0, v1
; GFX10-NEXT: s_waitcnt lgkmcnt(0)
; GFX10-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-LABEL: local_store_i56:
; GFX11: ; %bb.0:
; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT: ds_store_b8_d16_hi v0, v2 offset:6
; GFX11-NEXT: ds_store_b16 v0, v2 offset:4
; GFX11-NEXT: ds_store_b32 v0, v1
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
; GFX11-NEXT: s_setpc_b64 s[30:31]
store i56 %arg, ptr addrspace(3) %ptr, align 8
ret void
}
define amdgpu_kernel void @local_store_i55(ptr addrspace(3) %ptr, i55 %arg) #0 {
; HAWAII-LABEL: local_store_i55:
; HAWAII: ; %bb.0:
; HAWAII-NEXT: s_or_b32 s0, s4, 14
; HAWAII-NEXT: v_mov_b32_e32 v0, s0
; HAWAII-NEXT: v_mov_b32_e32 v1, s5
; HAWAII-NEXT: flat_load_ubyte v0, v[0:1]
; HAWAII-NEXT: s_load_dword s2, s[4:5], 0x0
; HAWAII-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x2
; HAWAII-NEXT: s_mov_b32 m0, -1
; HAWAII-NEXT: s_waitcnt lgkmcnt(0)
; HAWAII-NEXT: v_mov_b32_e32 v1, s2
; HAWAII-NEXT: v_mov_b32_e32 v2, s1
; HAWAII-NEXT: v_mov_b32_e32 v3, s0
; HAWAII-NEXT: ds_write_b16 v1, v2 offset:4
; HAWAII-NEXT: s_waitcnt vmcnt(0)
; HAWAII-NEXT: v_and_b32_e32 v0, 0x7f, v0
; HAWAII-NEXT: ds_write_b8 v1, v0 offset:6
; HAWAII-NEXT: ds_write_b32 v1, v3
; HAWAII-NEXT: s_endpgm
;
; FIJI-LABEL: local_store_i55:
; FIJI: ; %bb.0:
; FIJI-NEXT: s_or_b32 s0, s4, 14
; FIJI-NEXT: v_mov_b32_e32 v0, s0
; FIJI-NEXT: v_mov_b32_e32 v1, s5
; FIJI-NEXT: flat_load_ubyte v0, v[0:1]
; FIJI-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8
; FIJI-NEXT: s_load_dword s2, s[4:5], 0x0
; FIJI-NEXT: s_mov_b32 m0, -1
; FIJI-NEXT: s_waitcnt lgkmcnt(0)
; FIJI-NEXT: s_and_b32 s3, s1, 0xffff
; FIJI-NEXT: v_mov_b32_e32 v1, s2
; FIJI-NEXT: v_mov_b32_e32 v2, s1
; FIJI-NEXT: v_mov_b32_e32 v3, s0
; FIJI-NEXT: ds_write_b16 v1, v2 offset:4
; FIJI-NEXT: s_waitcnt vmcnt(0)
; FIJI-NEXT: v_lshlrev_b32_e32 v0, 16, v0
; FIJI-NEXT: v_or_b32_e32 v0, s3, v0
; FIJI-NEXT: v_bfe_u32 v0, v0, 16, 7
; FIJI-NEXT: ds_write_b8 v1, v0 offset:6
; FIJI-NEXT: ds_write_b32 v1, v3
; FIJI-NEXT: s_endpgm
;
; GFX9-LABEL: local_store_i55:
; GFX9: ; %bb.0:
; GFX9-NEXT: v_mov_b32_e32 v0, 0
; GFX9-NEXT: global_load_ubyte_d16_hi v0, v0, s[4:5] offset:14
; GFX9-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8
; GFX9-NEXT: s_load_dword s2, s[4:5], 0x0
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-NEXT: s_and_b32 s3, s1, 0xffff
; GFX9-NEXT: v_mov_b32_e32 v1, s2
; GFX9-NEXT: v_mov_b32_e32 v2, s1
; GFX9-NEXT: v_mov_b32_e32 v3, s0
; GFX9-NEXT: ds_write_b16 v1, v2 offset:4
; GFX9-NEXT: s_waitcnt vmcnt(0)
; GFX9-NEXT: v_or_b32_e32 v0, s3, v0
; GFX9-NEXT: v_and_b32_e32 v0, 0x7fffff, v0
; GFX9-NEXT: ds_write_b8_d16_hi v1, v0 offset:6
; GFX9-NEXT: ds_write_b32 v1, v3
; GFX9-NEXT: s_endpgm
;
; GFX10-LABEL: local_store_i55:
; GFX10: ; %bb.0:
; GFX10-NEXT: v_mov_b32_e32 v0, 0
; GFX10-NEXT: s_clause 0x1
; GFX10-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8
; GFX10-NEXT: s_load_dword s2, s[4:5], 0x0
; GFX10-NEXT: global_load_ubyte_d16_hi v0, v0, s[4:5] offset:14
; GFX10-NEXT: s_waitcnt lgkmcnt(0)
; GFX10-NEXT: s_and_b32 s3, s1, 0xffff
; GFX10-NEXT: v_mov_b32_e32 v1, s2
; GFX10-NEXT: v_mov_b32_e32 v2, s1
; GFX10-NEXT: v_mov_b32_e32 v3, s0
; GFX10-NEXT: s_waitcnt vmcnt(0)
; GFX10-NEXT: v_or_b32_e32 v0, s3, v0
; GFX10-NEXT: v_and_b32_e32 v0, 0x7fffff, v0
; GFX10-NEXT: ds_write_b16 v1, v2 offset:4
; GFX10-NEXT: ds_write_b8_d16_hi v1, v0 offset:6
; GFX10-NEXT: ds_write_b32 v1, v3
; GFX10-NEXT: s_endpgm
;
; GFX11-LABEL: local_store_i55:
; GFX11: ; %bb.0:
; GFX11-NEXT: v_mov_b32_e32 v0, 0
; GFX11-NEXT: global_load_d16_hi_u8 v0, v0, s[0:1] offset:14
; GFX11-NEXT: s_clause 0x1
; GFX11-NEXT: s_load_b64 s[2:3], s[0:1], 0x8
; GFX11-NEXT: s_load_b32 s0, s[0:1], 0x0
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
; GFX11-NEXT: s_and_b32 s1, s3, 0xffff
; GFX11-NEXT: v_dual_mov_b32 v1, s0 :: v_dual_mov_b32 v2, s3
; GFX11-NEXT: v_mov_b32_e32 v3, s2
; GFX11-NEXT: s_waitcnt vmcnt(0)
; GFX11-NEXT: v_or_b32_e32 v0, s1, v0
; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_1)
; GFX11-NEXT: v_and_b32_e32 v0, 0x7fffff, v0
; GFX11-NEXT: ds_store_b8_d16_hi v1, v0 offset:6
; GFX11-NEXT: ds_store_b16 v1, v2 offset:4
; GFX11-NEXT: ds_store_b32 v1, v3
; GFX11-NEXT: s_endpgm
store i55 %arg, ptr addrspace(3) %ptr, align 8
ret void
}
define amdgpu_kernel void @local_store_i48(ptr addrspace(3) %ptr, i48 %arg) #0 {
; HAWAII-LABEL: local_store_i48:
; HAWAII: ; %bb.0:
; HAWAII-NEXT: s_load_dword s2, s[4:5], 0x0
; HAWAII-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x2
; HAWAII-NEXT: s_mov_b32 m0, -1
; HAWAII-NEXT: s_waitcnt lgkmcnt(0)
; HAWAII-NEXT: v_mov_b32_e32 v0, s2
; HAWAII-NEXT: v_mov_b32_e32 v1, s1
; HAWAII-NEXT: v_mov_b32_e32 v2, s0
; HAWAII-NEXT: ds_write_b16 v0, v1 offset:4
; HAWAII-NEXT: ds_write_b32 v0, v2
; HAWAII-NEXT: s_endpgm
;
; FIJI-LABEL: local_store_i48:
; FIJI: ; %bb.0:
; FIJI-NEXT: s_load_dword s2, s[4:5], 0x0
; FIJI-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8
; FIJI-NEXT: s_mov_b32 m0, -1
; FIJI-NEXT: s_waitcnt lgkmcnt(0)
; FIJI-NEXT: v_mov_b32_e32 v0, s2
; FIJI-NEXT: v_mov_b32_e32 v1, s1
; FIJI-NEXT: v_mov_b32_e32 v2, s0
; FIJI-NEXT: ds_write_b16 v0, v1 offset:4
; FIJI-NEXT: ds_write_b32 v0, v2
; FIJI-NEXT: s_endpgm
;
; GFX9-LABEL: local_store_i48:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_load_dword s2, s[4:5], 0x0
; GFX9-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-NEXT: v_mov_b32_e32 v0, s2
; GFX9-NEXT: v_mov_b32_e32 v1, s1
; GFX9-NEXT: v_mov_b32_e32 v2, s0
; GFX9-NEXT: ds_write_b16 v0, v1 offset:4
; GFX9-NEXT: ds_write_b32 v0, v2
; GFX9-NEXT: s_endpgm
;
; GFX10-LABEL: local_store_i48:
; GFX10: ; %bb.0:
; GFX10-NEXT: s_clause 0x1
; GFX10-NEXT: s_load_dword s2, s[4:5], 0x0
; GFX10-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8
; GFX10-NEXT: s_waitcnt lgkmcnt(0)
; GFX10-NEXT: v_mov_b32_e32 v0, s2
; GFX10-NEXT: v_mov_b32_e32 v1, s1
; GFX10-NEXT: v_mov_b32_e32 v2, s0
; GFX10-NEXT: ds_write_b16 v0, v1 offset:4
; GFX10-NEXT: ds_write_b32 v0, v2
; GFX10-NEXT: s_endpgm
;
; GFX11-LABEL: local_store_i48:
; GFX11: ; %bb.0:
; GFX11-NEXT: s_clause 0x1
; GFX11-NEXT: s_load_b32 s2, s[0:1], 0x0
; GFX11-NEXT: s_load_b64 s[0:1], s[0:1], 0x8
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
; GFX11-NEXT: v_dual_mov_b32 v0, s2 :: v_dual_mov_b32 v1, s1
; GFX11-NEXT: v_mov_b32_e32 v2, s0
; GFX11-NEXT: ds_store_b16 v0, v1 offset:4
; GFX11-NEXT: ds_store_b32 v0, v2
; GFX11-NEXT: s_endpgm
store i48 %arg, ptr addrspace(3) %ptr, align 8
ret void
}
define amdgpu_kernel void @local_store_i65(ptr addrspace(3) %ptr, i65 %arg) #0 {
; HAWAII-LABEL: local_store_i65:
; HAWAII: ; %bb.0:
; HAWAII-NEXT: s_load_dword s2, s[4:5], 0x4
; HAWAII-NEXT: s_load_dword s3, s[4:5], 0x0
; HAWAII-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x2
; HAWAII-NEXT: s_mov_b32 m0, -1
; HAWAII-NEXT: s_waitcnt lgkmcnt(0)
; HAWAII-NEXT: s_and_b32 s2, s2, 1
; HAWAII-NEXT: v_mov_b32_e32 v2, s3
; HAWAII-NEXT: v_mov_b32_e32 v0, s2
; HAWAII-NEXT: ds_write_b8 v2, v0 offset:8
; HAWAII-NEXT: v_mov_b32_e32 v0, s0
; HAWAII-NEXT: v_mov_b32_e32 v1, s1
; HAWAII-NEXT: ds_write_b64 v2, v[0:1]
; HAWAII-NEXT: s_endpgm
;
; FIJI-LABEL: local_store_i65:
; FIJI: ; %bb.0:
; FIJI-NEXT: s_load_dword s2, s[4:5], 0x10
; FIJI-NEXT: s_load_dword s3, s[4:5], 0x0
; FIJI-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8
; FIJI-NEXT: s_mov_b32 m0, -1
; FIJI-NEXT: s_waitcnt lgkmcnt(0)
; FIJI-NEXT: s_and_b32 s2, s2, 1
; FIJI-NEXT: v_mov_b32_e32 v2, s3
; FIJI-NEXT: v_mov_b32_e32 v0, s2
; FIJI-NEXT: ds_write_b8 v2, v0 offset:8
; FIJI-NEXT: v_mov_b32_e32 v0, s0
; FIJI-NEXT: v_mov_b32_e32 v1, s1
; FIJI-NEXT: ds_write_b64 v2, v[0:1]
; FIJI-NEXT: s_endpgm
;
; GFX9-LABEL: local_store_i65:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_load_dword s2, s[4:5], 0x10
; GFX9-NEXT: s_load_dword s3, s[4:5], 0x0
; GFX9-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-NEXT: s_and_b32 s2, s2, 1
; GFX9-NEXT: v_mov_b32_e32 v2, s3
; GFX9-NEXT: v_mov_b32_e32 v0, s0
; GFX9-NEXT: v_mov_b32_e32 v3, s2
; GFX9-NEXT: v_mov_b32_e32 v1, s1
; GFX9-NEXT: ds_write_b8 v2, v3 offset:8
; GFX9-NEXT: ds_write_b64 v2, v[0:1]
; GFX9-NEXT: s_endpgm
;
; GFX10-LABEL: local_store_i65:
; GFX10: ; %bb.0:
; GFX10-NEXT: s_clause 0x2
; GFX10-NEXT: s_load_dword s2, s[4:5], 0x10
; GFX10-NEXT: s_load_dword s3, s[4:5], 0x0
; GFX10-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8
; GFX10-NEXT: s_waitcnt lgkmcnt(0)
; GFX10-NEXT: s_and_b32 s2, s2, 1
; GFX10-NEXT: v_mov_b32_e32 v2, s3
; GFX10-NEXT: v_mov_b32_e32 v3, s2
; GFX10-NEXT: v_mov_b32_e32 v0, s0
; GFX10-NEXT: v_mov_b32_e32 v1, s1
; GFX10-NEXT: ds_write_b8 v2, v3 offset:8
; GFX10-NEXT: ds_write_b64 v2, v[0:1]
; GFX10-NEXT: s_endpgm
;
; GFX11-LABEL: local_store_i65:
; GFX11: ; %bb.0:
; GFX11-NEXT: s_clause 0x2
; GFX11-NEXT: s_load_b32 s2, s[0:1], 0x10
; GFX11-NEXT: s_load_b32 s3, s[0:1], 0x0
; GFX11-NEXT: s_load_b64 s[0:1], s[0:1], 0x8
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
; GFX11-NEXT: s_and_b32 s2, s2, 1
; GFX11-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GFX11-NEXT: v_dual_mov_b32 v2, s3 :: v_dual_mov_b32 v3, s2
; GFX11-NEXT: v_dual_mov_b32 v0, s0 :: v_dual_mov_b32 v1, s1
; GFX11-NEXT: ds_store_b8 v2, v3 offset:8
; GFX11-NEXT: ds_store_b64 v2, v[0:1]
; GFX11-NEXT: s_endpgm
store i65 %arg, ptr addrspace(3) %ptr, align 8
ret void
}
define void @local_store_i13(ptr addrspace(3) %ptr, i13 %arg) #0 {
; CIVI-LABEL: local_store_i13:
; CIVI: ; %bb.0:
; CIVI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CIVI-NEXT: v_and_b32_e32 v1, 0x1fff, v1
; CIVI-NEXT: s_mov_b32 m0, -1
; CIVI-NEXT: ds_write_b16 v0, v1
; CIVI-NEXT: s_waitcnt lgkmcnt(0)
; CIVI-NEXT: s_setpc_b64 s[30:31]
;
; GFX9-LABEL: local_store_i13:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT: v_and_b32_e32 v1, 0x1fff, v1
; GFX9-NEXT: ds_write_b16 v0, v1
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-NEXT: s_setpc_b64 s[30:31]
;
; GFX10-LABEL: local_store_i13:
; GFX10: ; %bb.0:
; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT: v_and_b32_e32 v1, 0x1fff, v1
; GFX10-NEXT: ds_write_b16 v0, v1
; GFX10-NEXT: s_waitcnt lgkmcnt(0)
; GFX10-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-LABEL: local_store_i13:
; GFX11: ; %bb.0:
; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT: v_and_b32_e32 v1, 0x1fff, v1
; GFX11-NEXT: ds_store_b16 v0, v1
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
; GFX11-NEXT: s_setpc_b64 s[30:31]
store i13 %arg, ptr addrspace(3) %ptr, align 8
ret void
}
define void @local_store_i17(ptr addrspace(3) %ptr, i17 %arg) #0 {
; CIVI-LABEL: local_store_i17:
; CIVI: ; %bb.0:
; CIVI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CIVI-NEXT: s_mov_b32 m0, -1
; CIVI-NEXT: ds_write_b16 v0, v1
; CIVI-NEXT: v_bfe_u32 v1, v1, 16, 1
; CIVI-NEXT: ds_write_b8 v0, v1 offset:2
; CIVI-NEXT: s_waitcnt lgkmcnt(0)
; CIVI-NEXT: s_setpc_b64 s[30:31]
;
; GFX9-LABEL: local_store_i17:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT: ds_write_b16 v0, v1
; GFX9-NEXT: v_and_b32_e32 v1, 0x1ffff, v1
; GFX9-NEXT: ds_write_b8_d16_hi v0, v1 offset:2
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-NEXT: s_setpc_b64 s[30:31]
;
; GFX10-LABEL: local_store_i17:
; GFX10: ; %bb.0:
; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT: v_and_b32_e32 v2, 0x1ffff, v1
; GFX10-NEXT: ds_write_b16 v0, v1
; GFX10-NEXT: ds_write_b8_d16_hi v0, v2 offset:2
; GFX10-NEXT: s_waitcnt lgkmcnt(0)
; GFX10-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-LABEL: local_store_i17:
; GFX11: ; %bb.0:
; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT: v_and_b32_e32 v2, 0x1ffff, v1
; GFX11-NEXT: ds_store_b16 v0, v1
; GFX11-NEXT: ds_store_b8_d16_hi v0, v2 offset:2
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
; GFX11-NEXT: s_setpc_b64 s[30:31]
store i17 %arg, ptr addrspace(3) %ptr, align 8
ret void
}
attributes #0 = { nounwind }