| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -march=amdgcn -mcpu=gfx908 -misched-cluster=false -run-pass=postmisched -verify-misched -o - %s | FileCheck %s |
| |
| --- | |
| define amdgpu_kernel void @no_sched_barrier(ptr addrspace(1) noalias %out, ptr addrspace(1) noalias %in) { ret void } |
| define amdgpu_kernel void @sched_barrier_mask_0(ptr addrspace(1) noalias %out, ptr addrspace(1) noalias %in) { ret void } |
| define amdgpu_kernel void @sched_barrier_mask_1(ptr addrspace(1) noalias %out, ptr addrspace(1) noalias %in) { ret void } |
| |
| !0 = distinct !{!0} |
| !1 = !{!1, !0} |
| ... |
| |
| --- |
| name: no_sched_barrier |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| ; CHECK-LABEL: name: no_sched_barrier |
| ; CHECK: renamable $sgpr0_sgpr1 = IMPLICIT_DEF |
| ; CHECK-NEXT: renamable $vgpr0 = IMPLICIT_DEF |
| ; CHECK-NEXT: BUNDLE implicit-def $vgpr1, implicit-def $vgpr1_lo16, implicit-def $vgpr1_hi16, implicit-def $vgpr2, implicit-def $vgpr2_lo16, implicit-def $vgpr2_hi16, implicit $sgpr0_sgpr1, implicit $vgpr0, implicit $exec { |
| ; CHECK-NEXT: renamable $vgpr1 = GLOBAL_LOAD_DWORD_SADDR renamable $sgpr0_sgpr1, renamable $vgpr0, 0, 0, implicit $exec :: (load (s32) from %ir.in, !alias.scope !0, addrspace 1) |
| ; CHECK-NEXT: renamable $vgpr2 = GLOBAL_LOAD_DWORD_SADDR renamable $sgpr0_sgpr1, renamable $vgpr0, 512, 0, implicit $exec :: (load (s32) from %ir.in, !alias.scope !0, addrspace 1) |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: renamable $vgpr1 = nsw V_MUL_LO_U32_e64 killed $vgpr1, $vgpr1, implicit $exec |
| ; CHECK-NEXT: renamable $vgpr2 = nsw V_MUL_LO_U32_e64 killed $vgpr2, $vgpr2, implicit $exec |
| ; CHECK-NEXT: BUNDLE implicit killed $vgpr0, implicit killed $vgpr1, implicit killed $sgpr0_sgpr1, implicit $exec, implicit killed $vgpr2 { |
| ; CHECK-NEXT: GLOBAL_STORE_DWORD_SADDR renamable $vgpr0, killed renamable $vgpr1, renamable $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s32) into %ir.out, !noalias !0, addrspace 1) |
| ; CHECK-NEXT: GLOBAL_STORE_DWORD_SADDR killed renamable $vgpr0, killed renamable $vgpr2, killed renamable $sgpr0_sgpr1, 512, 0, implicit $exec :: (store (s32) into %ir.out, !noalias !0, addrspace 1) |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: S_ENDPGM 0 |
| renamable $sgpr0_sgpr1 = IMPLICIT_DEF |
| renamable $vgpr0 = IMPLICIT_DEF |
| BUNDLE implicit-def $vgpr1, implicit-def $vgpr1_lo16, implicit-def $vgpr1_hi16, implicit-def $vgpr2, implicit-def $vgpr2_lo16, implicit-def $vgpr2_hi16, implicit $sgpr0_sgpr1, implicit $vgpr0, implicit $exec { |
| renamable $vgpr1 = GLOBAL_LOAD_DWORD_SADDR renamable $sgpr0_sgpr1, renamable $vgpr0, 0, 0, implicit $exec :: (load (s32) from %ir.in, !alias.scope !0, addrspace 1) |
| renamable $vgpr2 = GLOBAL_LOAD_DWORD_SADDR renamable $sgpr0_sgpr1, renamable $vgpr0, 512, 0, implicit $exec :: (load (s32) from %ir.in, !alias.scope !0, addrspace 1) |
| } |
| renamable $vgpr1 = nsw V_MUL_LO_U32_e64 killed $vgpr1, $vgpr1, implicit $exec |
| renamable $vgpr2 = nsw V_MUL_LO_U32_e64 killed $vgpr2, $vgpr2, implicit $exec |
| BUNDLE implicit killed $vgpr0, implicit killed $vgpr1, implicit killed $sgpr0_sgpr1, implicit $exec, implicit killed $vgpr2 { |
| GLOBAL_STORE_DWORD_SADDR renamable $vgpr0, killed renamable $vgpr1, renamable $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s32) into %ir.out, !noalias !0, addrspace 1) |
| GLOBAL_STORE_DWORD_SADDR killed renamable $vgpr0, killed renamable $vgpr2, killed renamable $sgpr0_sgpr1, 512, 0, implicit $exec :: (store (s32) into %ir.out, !noalias !0, addrspace 1) |
| } |
| S_ENDPGM 0 |
| ... |
| |
| # MASK = 0x0000 0000: No instructions may be scheduled across SCHED_BARRIER. |
| |
| --- |
| name: sched_barrier_mask_0 |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| ; CHECK-LABEL: name: sched_barrier_mask_0 |
| ; CHECK: renamable $sgpr0_sgpr1 = IMPLICIT_DEF |
| ; CHECK-NEXT: renamable $vgpr0 = IMPLICIT_DEF |
| ; CHECK-NEXT: BUNDLE implicit-def $vgpr1, implicit-def $vgpr1_lo16, implicit-def $vgpr1_hi16, implicit-def $vgpr2, implicit-def $vgpr2_lo16, implicit-def $vgpr2_hi16, implicit $sgpr0_sgpr1, implicit $vgpr0, implicit $exec { |
| ; CHECK-NEXT: renamable $vgpr1 = GLOBAL_LOAD_DWORD_SADDR renamable $sgpr0_sgpr1, renamable $vgpr0, 0, 0, implicit $exec :: (load (s32) from %ir.in, !alias.scope !0, addrspace 1) |
| ; CHECK-NEXT: renamable $vgpr2 = GLOBAL_LOAD_DWORD_SADDR renamable $sgpr0_sgpr1, renamable $vgpr0, 512, 0, implicit $exec :: (load (s32) from %ir.in, !alias.scope !0, addrspace 1) |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: renamable $vgpr1 = nsw V_MUL_LO_U32_e64 killed $vgpr1, $vgpr1, implicit $exec |
| ; CHECK-NEXT: SCHED_BARRIER 0 |
| ; CHECK-NEXT: renamable $vgpr2 = nsw V_MUL_LO_U32_e64 killed $vgpr2, $vgpr2, implicit $exec |
| ; CHECK-NEXT: BUNDLE implicit killed $vgpr0, implicit killed $vgpr1, implicit killed $sgpr0_sgpr1, implicit $exec, implicit killed $vgpr2 { |
| ; CHECK-NEXT: GLOBAL_STORE_DWORD_SADDR renamable $vgpr0, killed renamable $vgpr1, renamable $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s32) into %ir.out, !noalias !0, addrspace 1) |
| ; CHECK-NEXT: GLOBAL_STORE_DWORD_SADDR killed renamable $vgpr0, killed renamable $vgpr2, killed renamable $sgpr0_sgpr1, 512, 0, implicit $exec :: (store (s32) into %ir.out, !noalias !0, addrspace 1) |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: S_ENDPGM 0 |
| renamable $sgpr0_sgpr1 = IMPLICIT_DEF |
| renamable $vgpr0 = IMPLICIT_DEF |
| BUNDLE implicit-def $vgpr1, implicit-def $vgpr1_lo16, implicit-def $vgpr1_hi16, implicit-def $vgpr2, implicit-def $vgpr2_lo16, implicit-def $vgpr2_hi16, implicit $sgpr0_sgpr1, implicit $vgpr0, implicit $exec { |
| renamable $vgpr1 = GLOBAL_LOAD_DWORD_SADDR renamable $sgpr0_sgpr1, renamable $vgpr0, 0, 0, implicit $exec :: (load (s32) from %ir.in, !alias.scope !0, addrspace 1) |
| renamable $vgpr2 = GLOBAL_LOAD_DWORD_SADDR renamable $sgpr0_sgpr1, renamable $vgpr0, 512, 0, implicit $exec :: (load (s32) from %ir.in, !alias.scope !0, addrspace 1) |
| } |
| renamable $vgpr1 = nsw V_MUL_LO_U32_e64 killed $vgpr1, $vgpr1, implicit $exec |
| SCHED_BARRIER 0 |
| renamable $vgpr2 = nsw V_MUL_LO_U32_e64 killed $vgpr2, $vgpr2, implicit $exec |
| BUNDLE implicit killed $vgpr0, implicit killed $vgpr1, implicit killed $sgpr0_sgpr1, implicit $exec, implicit killed $vgpr2 { |
| GLOBAL_STORE_DWORD_SADDR renamable $vgpr0, killed renamable $vgpr1, renamable $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s32) into %ir.out, !noalias !0, addrspace 1) |
| GLOBAL_STORE_DWORD_SADDR killed renamable $vgpr0, killed renamable $vgpr2, killed renamable $sgpr0_sgpr1, 512, 0, implicit $exec :: (store (s32) into %ir.out, !noalias !0, addrspace 1) |
| } |
| S_ENDPGM 0 |
| ... |
| |
| # MASK = 0x0000 0001: ALL, non-memory, non-side-effect producing instructions may be |
| # scheduled across SCHED_BARRIER, i.e. allow ALU instructions to pass. |
| |
| --- |
| name: sched_barrier_mask_1 |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| ; CHECK-LABEL: name: sched_barrier_mask_1 |
| ; CHECK: renamable $sgpr0_sgpr1 = IMPLICIT_DEF |
| ; CHECK-NEXT: renamable $vgpr0 = IMPLICIT_DEF |
| ; CHECK-NEXT: BUNDLE implicit-def $vgpr1, implicit-def $vgpr1_lo16, implicit-def $vgpr1_hi16, implicit-def $vgpr2, implicit-def $vgpr2_lo16, implicit-def $vgpr2_hi16, implicit $sgpr0_sgpr1, implicit $vgpr0, implicit $exec { |
| ; CHECK-NEXT: renamable $vgpr1 = GLOBAL_LOAD_DWORD_SADDR renamable $sgpr0_sgpr1, renamable $vgpr0, 0, 0, implicit $exec :: (load (s32) from %ir.in, !alias.scope !0, addrspace 1) |
| ; CHECK-NEXT: renamable $vgpr2 = GLOBAL_LOAD_DWORD_SADDR renamable $sgpr0_sgpr1, renamable $vgpr0, 512, 0, implicit $exec :: (load (s32) from %ir.in, !alias.scope !0, addrspace 1) |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: SCHED_BARRIER 1 |
| ; CHECK-NEXT: renamable $vgpr1 = nsw V_MUL_LO_U32_e64 killed $vgpr1, $vgpr1, implicit $exec |
| ; CHECK-NEXT: renamable $vgpr2 = nsw V_MUL_LO_U32_e64 killed $vgpr2, $vgpr2, implicit $exec |
| ; CHECK-NEXT: BUNDLE implicit killed $vgpr0, implicit killed $vgpr1, implicit killed $sgpr0_sgpr1, implicit $exec, implicit killed $vgpr2 { |
| ; CHECK-NEXT: GLOBAL_STORE_DWORD_SADDR renamable $vgpr0, killed renamable $vgpr1, renamable $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s32) into %ir.out, !noalias !0, addrspace 1) |
| ; CHECK-NEXT: GLOBAL_STORE_DWORD_SADDR killed renamable $vgpr0, killed renamable $vgpr2, killed renamable $sgpr0_sgpr1, 512, 0, implicit $exec :: (store (s32) into %ir.out, !noalias !0, addrspace 1) |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: S_ENDPGM 0 |
| renamable $sgpr0_sgpr1 = IMPLICIT_DEF |
| renamable $vgpr0 = IMPLICIT_DEF |
| BUNDLE implicit-def $vgpr1, implicit-def $vgpr1_lo16, implicit-def $vgpr1_hi16, implicit-def $vgpr2, implicit-def $vgpr2_lo16, implicit-def $vgpr2_hi16, implicit $sgpr0_sgpr1, implicit $vgpr0, implicit $exec { |
| renamable $vgpr1 = GLOBAL_LOAD_DWORD_SADDR renamable $sgpr0_sgpr1, renamable $vgpr0, 0, 0, implicit $exec :: (load (s32) from %ir.in, !alias.scope !0, addrspace 1) |
| renamable $vgpr2 = GLOBAL_LOAD_DWORD_SADDR renamable $sgpr0_sgpr1, renamable $vgpr0, 512, 0, implicit $exec :: (load (s32) from %ir.in, !alias.scope !0, addrspace 1) |
| } |
| renamable $vgpr1 = nsw V_MUL_LO_U32_e64 killed $vgpr1, $vgpr1, implicit $exec |
| SCHED_BARRIER 1 |
| renamable $vgpr2 = nsw V_MUL_LO_U32_e64 killed $vgpr2, $vgpr2, implicit $exec |
| BUNDLE implicit killed $vgpr0, implicit killed $vgpr1, implicit killed $sgpr0_sgpr1, implicit $exec, implicit killed $vgpr2 { |
| GLOBAL_STORE_DWORD_SADDR renamable $vgpr0, killed renamable $vgpr1, renamable $sgpr0_sgpr1, 0, 0, implicit $exec :: (store (s32) into %ir.out, !noalias !0, addrspace 1) |
| GLOBAL_STORE_DWORD_SADDR killed renamable $vgpr0, killed renamable $vgpr2, killed renamable $sgpr0_sgpr1, 512, 0, implicit $exec :: (store (s32) into %ir.out, !noalias !0, addrspace 1) |
| } |
| S_ENDPGM 0 |
| ... |