Files
clang-p2996/llvm/test/CodeGen/AMDGPU/debug-value-scheduler.mir
Austin Kerbow ba0d079c7a [AMDGPU] Aggressively schedule to reduce RP in occupancy limited regions
By not clustering loads and adjusting heuristics to more aggressively reduce
register pressure we may be able to increase occupancy for the function if it
was dropped in a first pass scheduling.

Similarly, try to reduce spilling if register usage exceeds lower bound
occupancy.

Reviewed By: rampitec

Differential Revision: https://reviews.llvm.org/D130329
2022-07-27 22:34:37 -07:00

294 lines
18 KiB
YAML

# RUN: llc -march=amdgcn -mcpu=gfx908 -run-pass=machine-scheduler %s -o - -debug-only=machine-scheduler 2>&1 | FileCheck %s
# REQUIRES: asserts
# CHECK: All regions recorded, starting actual scheduling.
# CHECK: ********** MI Scheduling **********
# CHECK: test_same_num_instrs:%bb.2
# CHECK-NEXT: From: DBG_VALUE %17:vgpr_32, 0, 0
# CHECK-NEXT: To: S_ENDPGM 0, implicit %69:vgpr_32, implicit %70:vgpr_32
# CHECK-NEXT: RegionInstrs: 46
# CHECK: Attempting to revert scheduling.
# CHECK: ********** MI Scheduling **********
# CHECK: test_same_num_instrs:%bb.2
# CHECK-NEXT: From: DBG_VALUE %17:vgpr_32, 0, 0
# CHECK-NEXT: To: S_ENDPGM 0, implicit %69:vgpr_32, implicit %70:vgpr_32
# CHECK-NEXT: RegionInstrs: 46
# CHECK: Attempting to revert scheduling.
---
name: test_same_num_instrs
tracksRegLiveness: true
frameInfo:
hasCalls: true
body: |
bb.0:
successors: %bb.1
%0:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 0, implicit $exec, implicit $mode, implicit-def $m0
bb.1:
successors: %bb.2
DBG_VALUE %0:vgpr_32, 0, 0
%1:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 1, implicit $exec, implicit $mode, implicit-def $m0
%2:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 2, implicit $exec, implicit $mode, implicit-def $m0
%3:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 3, implicit $exec, implicit $mode, implicit-def $m0
%4:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 4, implicit $exec, implicit $mode, implicit-def $m0
%5:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 5, implicit $exec, implicit $mode, implicit-def $m0
%6:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 6, implicit $exec, implicit $mode, implicit-def $m0
%7:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 7, implicit $exec, implicit $mode, implicit-def $m0
%8:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 8, implicit $exec, implicit $mode, implicit-def $m0
%9:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 9, implicit $exec, implicit $mode, implicit-def $m0
%10:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 10, implicit $exec, implicit $mode, implicit-def $m0
%11:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 11, implicit $exec, implicit $mode, implicit-def $m0
%12:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 12, implicit $exec, implicit $mode, implicit-def $m0
%13:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 13, implicit $exec, implicit $mode, implicit-def $m0
%14:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 14, implicit $exec, implicit $mode, implicit-def $m0
%15:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 15, implicit $exec, implicit $mode, implicit-def $m0
%16:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 16, implicit $exec, implicit $mode, implicit-def $m0
%17:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 17, implicit $exec, implicit $mode, implicit-def $m0
%18:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 18, implicit $exec, implicit $mode, implicit-def $m0
%19:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 19, implicit $exec, implicit $mode, implicit-def $m0
%20:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 20, implicit $exec, implicit $mode, implicit-def $m0
%21:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 21, implicit $exec, implicit $mode, implicit-def $m0
%22:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 22, implicit $exec, implicit $mode, implicit-def $m0
%23:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 23, implicit $exec, implicit $mode, implicit-def $m0
%24:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 24, implicit $exec, implicit $mode, implicit-def $m0
%25:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 25, implicit $exec, implicit $mode, implicit-def $m0
%26:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 26, implicit $exec, implicit $mode, implicit-def $m0
%27:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 27, implicit $exec, implicit $mode, implicit-def $m0
%28:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 28, implicit $exec, implicit $mode, implicit-def $m0
%29:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 29, implicit $exec, implicit $mode, implicit-def $m0
%30:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 30, implicit $exec, implicit $mode, implicit-def $m0
%31:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 31, implicit $exec, implicit $mode, implicit-def $m0
%32:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 32, implicit $exec, implicit $mode, implicit-def $m0
%33:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 33, implicit $exec, implicit $mode, implicit-def $m0
%34:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 34, implicit $exec, implicit $mode, implicit-def $m0
%35:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 35, implicit $exec, implicit $mode, implicit-def $m0
%36:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 36, implicit $exec, implicit $mode, implicit-def $m0
%37:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 37, implicit $exec, implicit $mode, implicit-def $m0
%38:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 38, implicit $exec, implicit $mode, implicit-def $m0
%39:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 39, implicit $exec, implicit $mode, implicit-def $m0
%40:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 40, implicit $exec, implicit $mode, implicit-def $m0
%41:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 41, implicit $exec, implicit $mode, implicit-def $m0
%42:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 42, implicit $exec, implicit $mode, implicit-def $m0
%43:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 43, implicit $exec, implicit $mode, implicit-def $m0
%44:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 44, implicit $exec, implicit $mode, implicit-def $m0
%45:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 45, implicit $exec, implicit $mode, implicit-def $m0
%46:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 46, implicit $exec, implicit $mode, implicit-def $m0
%47:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 47, implicit $exec, implicit $mode, implicit-def $m0
%48:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 48, implicit $exec, implicit $mode, implicit-def $m0
%49:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 49, implicit $exec, implicit $mode, implicit-def $m0
%50:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 50, implicit $exec, implicit $mode, implicit-def $m0
%51:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 51, implicit $exec, implicit $mode, implicit-def $m0
%52:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 52, implicit $exec, implicit $mode, implicit-def $m0
%53:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 53, implicit $exec, implicit $mode, implicit-def $m0
%54:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 54, implicit $exec, implicit $mode, implicit-def $m0
%55:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 55, implicit $exec, implicit $mode, implicit-def $m0
%56:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 56, implicit $exec, implicit $mode, implicit-def $m0
%57:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 57, implicit $exec, implicit $mode, implicit-def $m0
%58:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 58, implicit $exec, implicit $mode, implicit-def $m0
%59:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 59, implicit $exec, implicit $mode, implicit-def $m0
%60:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 60, implicit $exec, implicit $mode, implicit-def $m0
%61:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 61, implicit $exec, implicit $mode, implicit-def $m0
%62:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 62, implicit $exec, implicit $mode, implicit-def $m0
%63:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 63, implicit $exec, implicit $mode, implicit-def $m0
%64:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 64, implicit $exec, implicit $mode, implicit-def $m0
%65:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 65, implicit $exec, implicit $mode, implicit-def $m0
%66:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 66, implicit $exec, implicit $mode, implicit-def $m0
bb.2:
DBG_VALUE %17:vgpr_32, 0, 0
DBG_VALUE %18:vgpr_32, 0, 0
DBG_VALUE %19:vgpr_32, 0, 0
DBG_VALUE %20:vgpr_32, 0, 0
DBG_VALUE %21:vgpr_32, 0, 0
DBG_VALUE %22:vgpr_32, 0, 0
DBG_VALUE %23:vgpr_32, 0, 0
DBG_VALUE %24:vgpr_32, 0, 0
S_NOP 0, implicit %0
S_NOP 0, implicit %1, implicit %2
S_NOP 0, implicit %3, implicit %4
S_NOP 0, implicit %5, implicit %6
S_NOP 0, implicit %7, implicit %8
S_NOP 0, implicit %9, implicit %10
S_NOP 0, implicit %11, implicit %12
S_NOP 0, implicit %13, implicit %14
S_NOP 0, implicit %15, implicit %16
S_NOP 0, implicit %17, implicit %18
S_NOP 0, implicit %19, implicit %20
S_NOP 0, implicit %21, implicit %22
S_NOP 0, implicit %23, implicit %24
S_NOP 0, implicit %25, implicit %26
S_NOP 0, implicit %27, implicit %28
S_NOP 0, implicit %29, implicit %30
S_NOP 0, implicit %31, implicit %32
S_NOP 0, implicit %33, implicit %34
S_NOP 0, implicit %35, implicit %36
S_NOP 0, implicit %37, implicit %38
S_NOP 0, implicit %39, implicit %40
S_NOP 0, implicit %41, implicit %42
S_NOP 0, implicit %43, implicit %44
S_NOP 0, implicit %45, implicit %46
S_NOP 0, implicit %47, implicit %48
S_NOP 0, implicit %49, implicit %50
S_NOP 0, implicit %51, implicit %52
S_NOP 0, implicit %53, implicit %54
S_NOP 0, implicit %55, implicit %56
S_NOP 0, implicit %57, implicit %58
S_NOP 0, implicit %59, implicit %60
S_NOP 0, implicit %61, implicit %62
S_NOP 0, implicit %63, implicit %64
S_NOP 0, implicit %65, implicit %66
%67:vreg_64 = IMPLICIT_DEF
%68:vgpr_32 = FLAT_LOAD_DWORD %67, 0, 0, implicit $exec, implicit $flat_scr :: (load (s32))
%69:vgpr_32 = V_ADD_F32_e64 0, killed %68, 0, 1, 0, 0, implicit $mode, implicit $exec
%70:vgpr_32 = FLAT_LOAD_DWORD %67, 4, 0, implicit $exec, implicit $flat_scr :: (load (s32))
S_ENDPGM 0, implicit %69, implicit %70
...
# CHECK-LABEL: name: test_debug_value_same_position
# CHECK: bb.2:
# CHECK-NEXT: DBG_VALUE
# CHECK-NEXT: DBG_VALUE
# CHECK-NEXT: DBG_VALUE
# CHECK-NEXT: DBG_VALUE
# CHECK-NEXT: DBG_VALUE
# CHECK-NEXT: DBG_VALUE
# CHECK-NEXT: DBG_VALUE
# CHECK-NEXT: DBG_VALUE
# CHECK-NEXT: S_NOP 0
---
name: test_debug_value_same_position
tracksRegLiveness: true
frameInfo:
hasCalls: true
body: |
bb.0:
successors: %bb.1
%0:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 0, implicit $exec, implicit $mode, implicit-def $m0
bb.1:
successors: %bb.2
DBG_VALUE %0:vgpr_32, 0, 0
%1:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 1, implicit $exec, implicit $mode, implicit-def $m0
%2:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 2, implicit $exec, implicit $mode, implicit-def $m0
%3:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 3, implicit $exec, implicit $mode, implicit-def $m0
%4:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 4, implicit $exec, implicit $mode, implicit-def $m0
%5:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 5, implicit $exec, implicit $mode, implicit-def $m0
%6:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 6, implicit $exec, implicit $mode, implicit-def $m0
%7:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 7, implicit $exec, implicit $mode, implicit-def $m0
%8:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 8, implicit $exec, implicit $mode, implicit-def $m0
%9:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 9, implicit $exec, implicit $mode, implicit-def $m0
%10:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 10, implicit $exec, implicit $mode, implicit-def $m0
%11:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 11, implicit $exec, implicit $mode, implicit-def $m0
%12:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 12, implicit $exec, implicit $mode, implicit-def $m0
%13:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 13, implicit $exec, implicit $mode, implicit-def $m0
%14:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 14, implicit $exec, implicit $mode, implicit-def $m0
%15:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 15, implicit $exec, implicit $mode, implicit-def $m0
%16:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 16, implicit $exec, implicit $mode, implicit-def $m0
%17:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 17, implicit $exec, implicit $mode, implicit-def $m0
%18:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 18, implicit $exec, implicit $mode, implicit-def $m0
%19:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 19, implicit $exec, implicit $mode, implicit-def $m0
%20:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 20, implicit $exec, implicit $mode, implicit-def $m0
%21:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 21, implicit $exec, implicit $mode, implicit-def $m0
%22:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 22, implicit $exec, implicit $mode, implicit-def $m0
%23:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 23, implicit $exec, implicit $mode, implicit-def $m0
%24:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 24, implicit $exec, implicit $mode, implicit-def $m0
%25:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 25, implicit $exec, implicit $mode, implicit-def $m0
%26:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 26, implicit $exec, implicit $mode, implicit-def $m0
%27:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 27, implicit $exec, implicit $mode, implicit-def $m0
%28:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 28, implicit $exec, implicit $mode, implicit-def $m0
%29:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 29, implicit $exec, implicit $mode, implicit-def $m0
%30:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 30, implicit $exec, implicit $mode, implicit-def $m0
%31:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 31, implicit $exec, implicit $mode, implicit-def $m0
%32:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 32, implicit $exec, implicit $mode, implicit-def $m0
%33:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 33, implicit $exec, implicit $mode, implicit-def $m0
%34:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 34, implicit $exec, implicit $mode, implicit-def $m0
%35:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 35, implicit $exec, implicit $mode, implicit-def $m0
%36:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 36, implicit $exec, implicit $mode, implicit-def $m0
%37:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 37, implicit $exec, implicit $mode, implicit-def $m0
%38:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 38, implicit $exec, implicit $mode, implicit-def $m0
%39:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 39, implicit $exec, implicit $mode, implicit-def $m0
%40:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 40, implicit $exec, implicit $mode, implicit-def $m0
%41:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 41, implicit $exec, implicit $mode, implicit-def $m0
%42:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 42, implicit $exec, implicit $mode, implicit-def $m0
%43:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 43, implicit $exec, implicit $mode, implicit-def $m0
%44:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 44, implicit $exec, implicit $mode, implicit-def $m0
%45:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 45, implicit $exec, implicit $mode, implicit-def $m0
%46:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 46, implicit $exec, implicit $mode, implicit-def $m0
%47:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 47, implicit $exec, implicit $mode, implicit-def $m0
%48:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 48, implicit $exec, implicit $mode, implicit-def $m0
%49:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 49, implicit $exec, implicit $mode, implicit-def $m0
%50:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 50, implicit $exec, implicit $mode, implicit-def $m0
%51:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 51, implicit $exec, implicit $mode, implicit-def $m0
%52:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 52, implicit $exec, implicit $mode, implicit-def $m0
%53:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 53, implicit $exec, implicit $mode, implicit-def $m0
%54:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 54, implicit $exec, implicit $mode, implicit-def $m0
%55:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 55, implicit $exec, implicit $mode, implicit-def $m0
%56:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 56, implicit $exec, implicit $mode, implicit-def $m0
%57:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 57, implicit $exec, implicit $mode, implicit-def $m0
%58:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 58, implicit $exec, implicit $mode, implicit-def $m0
%59:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 59, implicit $exec, implicit $mode, implicit-def $m0
%60:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 60, implicit $exec, implicit $mode, implicit-def $m0
%61:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 61, implicit $exec, implicit $mode, implicit-def $m0
%62:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 62, implicit $exec, implicit $mode, implicit-def $m0
%63:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 63, implicit $exec, implicit $mode, implicit-def $m0
%64:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 64, implicit $exec, implicit $mode, implicit-def $m0
%65:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 65, implicit $exec, implicit $mode, implicit-def $m0
%66:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 66, implicit $exec, implicit $mode, implicit-def $m0
bb.2:
DBG_VALUE %17:vgpr_32, 0, 0
DBG_VALUE %18:vgpr_32, 0, 0
DBG_VALUE %19:vgpr_32, 0, 0
DBG_VALUE %20:vgpr_32, 0, 0
DBG_VALUE %21:vgpr_32, 0, 0
DBG_VALUE %22:vgpr_32, 0, 0
DBG_VALUE %23:vgpr_32, 0, 0
DBG_VALUE %24:vgpr_32, 0, 0
S_NOP 0, implicit %0
S_NOP 0, implicit %1, implicit %2
S_NOP 0, implicit %3, implicit %4
S_NOP 0, implicit %5, implicit %6
S_NOP 0, implicit %7, implicit %8
S_NOP 0, implicit %9, implicit %10
S_NOP 0, implicit %11, implicit %12
S_NOP 0, implicit %13, implicit %14
S_NOP 0, implicit %15, implicit %16
S_NOP 0, implicit %17, implicit %18
S_NOP 0, implicit %19, implicit %20
S_NOP 0, implicit %21, implicit %22
S_NOP 0, implicit %23, implicit %24
S_NOP 0, implicit %25, implicit %26
S_NOP 0, implicit %27, implicit %28
S_NOP 0, implicit %29, implicit %30
S_NOP 0, implicit %31, implicit %32
S_NOP 0, implicit %33, implicit %34
S_NOP 0, implicit %35, implicit %36
S_NOP 0, implicit %37, implicit %38
S_NOP 0, implicit %39, implicit %40
S_NOP 0, implicit %41, implicit %42
S_NOP 0, implicit %43, implicit %44
S_NOP 0, implicit %45, implicit %46
S_NOP 0, implicit %47, implicit %48
S_NOP 0, implicit %49, implicit %50
S_NOP 0, implicit %51, implicit %52
S_NOP 0, implicit %53, implicit %54
S_NOP 0, implicit %55, implicit %56
S_NOP 0, implicit %57, implicit %58
S_NOP 0, implicit %59, implicit %60
S_NOP 0, implicit %61, implicit %62
S_NOP 0, implicit %63, implicit %64
S_NOP 0, implicit %65, implicit %66
%67:vreg_64 = IMPLICIT_DEF
%68:vgpr_32 = FLAT_LOAD_DWORD %67, 0, 0, implicit $exec, implicit $flat_scr :: (load (s32))
%69:vgpr_32 = V_ADD_F32_e64 0, killed %68, 0, 1, 0, 0, implicit $mode, implicit $exec
%70:vgpr_32 = FLAT_LOAD_DWORD %67, 4, 0, implicit $exec, implicit $flat_scr :: (load (s32))
S_ENDPGM 0, implicit %69, implicit %70
...