1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151
|
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs -run-pass machinelicm -o - %s | FileCheck -check-prefix=GCN %s
# MachineLICM shall limit hoisting of V_CVT instructions out of the loop keeping
# register pressure within the budget. VGPR budget at occupancy 10 is 24 vgprs.
---
name: test
tracksRegLiveness: true
body: |
; GCN-LABEL: name: test
; GCN: bb.0:
; GCN-NEXT: successors: %bb.1(0x80000000)
; GCN-NEXT: liveins: $vcc, $vgpr0
; GCN-NEXT: {{ $}}
; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GCN-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GCN-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GCN-NEXT: [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GCN-NEXT: [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GCN-NEXT: [[COPY6:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GCN-NEXT: [[COPY7:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GCN-NEXT: [[COPY8:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GCN-NEXT: [[COPY9:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GCN-NEXT: [[COPY10:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GCN-NEXT: [[COPY11:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GCN-NEXT: [[COPY12:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GCN-NEXT: [[COPY13:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GCN-NEXT: [[COPY14:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GCN-NEXT: [[COPY15:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GCN-NEXT: [[COPY16:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GCN-NEXT: [[COPY17:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GCN-NEXT: [[V_CVT_F64_I32_e32_:%[0-9]+]]:vreg_64 = nofpexcept V_CVT_F64_I32_e32 [[COPY]], implicit $mode, implicit $exec
; GCN-NEXT: [[V_CVT_F64_I32_e32_1:%[0-9]+]]:vreg_64 = nofpexcept V_CVT_F64_I32_e32 [[COPY1]], implicit $mode, implicit $exec
; GCN-NEXT: [[V_CVT_F64_I32_e32_2:%[0-9]+]]:vreg_64 = nofpexcept V_CVT_F64_I32_e32 [[COPY2]], implicit $mode, implicit $exec
; GCN-NEXT: [[V_CVT_F64_I32_e32_3:%[0-9]+]]:vreg_64 = nofpexcept V_CVT_F64_I32_e32 [[COPY3]], implicit $mode, implicit $exec
; GCN-NEXT: [[V_CVT_F64_I32_e32_4:%[0-9]+]]:vreg_64 = nofpexcept V_CVT_F64_I32_e32 [[COPY4]], implicit $mode, implicit $exec
; GCN-NEXT: [[V_CVT_F64_I32_e32_5:%[0-9]+]]:vreg_64 = nofpexcept V_CVT_F64_I32_e32 [[COPY5]], implicit $mode, implicit $exec
; GCN-NEXT: [[V_CVT_F64_I32_e32_6:%[0-9]+]]:vreg_64 = nofpexcept V_CVT_F64_I32_e32 [[COPY6]], implicit $mode, implicit $exec
; GCN-NEXT: [[V_CVT_F64_I32_e32_7:%[0-9]+]]:vreg_64 = nofpexcept V_CVT_F64_I32_e32 [[COPY7]], implicit $mode, implicit $exec
; GCN-NEXT: [[V_CVT_F64_I32_e32_8:%[0-9]+]]:vreg_64 = nofpexcept V_CVT_F64_I32_e32 [[COPY8]], implicit $mode, implicit $exec
; GCN-NEXT: [[V_CVT_F64_I32_e32_9:%[0-9]+]]:vreg_64 = nofpexcept V_CVT_F64_I32_e32 [[COPY9]], implicit $mode, implicit $exec
; GCN-NEXT: [[V_CVT_F64_I32_e32_10:%[0-9]+]]:vreg_64 = nofpexcept V_CVT_F64_I32_e32 [[COPY10]], implicit $mode, implicit $exec
; GCN-NEXT: [[V_CVT_F64_I32_e32_11:%[0-9]+]]:vreg_64 = nofpexcept V_CVT_F64_I32_e32 [[COPY11]], implicit $mode, implicit $exec
; GCN-NEXT: [[V_CVT_F64_I32_e32_12:%[0-9]+]]:vreg_64 = nofpexcept V_CVT_F64_I32_e32 [[COPY12]], implicit $mode, implicit $exec
; GCN-NEXT: {{ $}}
; GCN-NEXT: bb.1:
; GCN-NEXT: successors: %bb.2(0x04000000), %bb.1(0x7c000000)
; GCN-NEXT: liveins: $vcc
; GCN-NEXT: {{ $}}
; GCN-NEXT: $vcc = S_AND_B64 $exec, $vcc, implicit-def $scc
; GCN-NEXT: $vcc = V_CMP_EQ_U64_e64 $vcc, [[V_CVT_F64_I32_e32_]], implicit $exec
; GCN-NEXT: $vcc = V_CMP_EQ_U64_e64 $vcc, [[V_CVT_F64_I32_e32_1]], implicit $exec
; GCN-NEXT: $vcc = V_CMP_EQ_U64_e64 $vcc, [[V_CVT_F64_I32_e32_2]], implicit $exec
; GCN-NEXT: $vcc = V_CMP_EQ_U64_e64 $vcc, [[V_CVT_F64_I32_e32_3]], implicit $exec
; GCN-NEXT: $vcc = V_CMP_EQ_U64_e64 $vcc, [[V_CVT_F64_I32_e32_4]], implicit $exec
; GCN-NEXT: $vcc = V_CMP_EQ_U64_e64 $vcc, [[V_CVT_F64_I32_e32_5]], implicit $exec
; GCN-NEXT: $vcc = V_CMP_EQ_U64_e64 $vcc, [[V_CVT_F64_I32_e32_6]], implicit $exec
; GCN-NEXT: $vcc = V_CMP_EQ_U64_e64 $vcc, [[V_CVT_F64_I32_e32_7]], implicit $exec
; GCN-NEXT: $vcc = V_CMP_EQ_U64_e64 $vcc, [[V_CVT_F64_I32_e32_8]], implicit $exec
; GCN-NEXT: $vcc = V_CMP_EQ_U64_e64 $vcc, [[V_CVT_F64_I32_e32_9]], implicit $exec
; GCN-NEXT: $vcc = V_CMP_EQ_U64_e64 $vcc, [[V_CVT_F64_I32_e32_10]], implicit $exec
; GCN-NEXT: $vcc = V_CMP_EQ_U64_e64 $vcc, [[V_CVT_F64_I32_e32_11]], implicit $exec
; GCN-NEXT: $vcc = V_CMP_EQ_U64_e64 $vcc, [[V_CVT_F64_I32_e32_12]], implicit $exec
; GCN-NEXT: [[V_CVT_F64_I32_e32_13:%[0-9]+]]:vreg_64 = nofpexcept V_CVT_F64_I32_e32 [[COPY13]], implicit $mode, implicit $exec
; GCN-NEXT: $vcc = V_CMP_EQ_U64_e64 $vcc, killed [[V_CVT_F64_I32_e32_13]], implicit $exec
; GCN-NEXT: [[V_CVT_F64_I32_e32_14:%[0-9]+]]:vreg_64 = nofpexcept V_CVT_F64_I32_e32 [[COPY14]], implicit $mode, implicit $exec
; GCN-NEXT: $vcc = V_CMP_EQ_U64_e64 $vcc, killed [[V_CVT_F64_I32_e32_14]], implicit $exec
; GCN-NEXT: [[V_CVT_F64_I32_e32_15:%[0-9]+]]:vreg_64 = nofpexcept V_CVT_F64_I32_e32 [[COPY15]], implicit $mode, implicit $exec
; GCN-NEXT: $vcc = V_CMP_EQ_U64_e64 $vcc, killed [[V_CVT_F64_I32_e32_15]], implicit $exec
; GCN-NEXT: [[V_CVT_F64_I32_e32_16:%[0-9]+]]:vreg_64 = nofpexcept V_CVT_F64_I32_e32 [[COPY16]], implicit $mode, implicit $exec
; GCN-NEXT: $vcc = V_CMP_EQ_U64_e64 $vcc, killed [[V_CVT_F64_I32_e32_16]], implicit $exec
; GCN-NEXT: [[V_CVT_F64_I32_e32_17:%[0-9]+]]:vreg_64 = nofpexcept V_CVT_F64_I32_e32 [[COPY17]], implicit $mode, implicit $exec
; GCN-NEXT: $vcc = V_CMP_EQ_U64_e64 $vcc, killed [[V_CVT_F64_I32_e32_17]], implicit $exec
; GCN-NEXT: S_CBRANCH_VCCNZ %bb.1, implicit $vcc
; GCN-NEXT: S_BRANCH %bb.2
; GCN-NEXT: {{ $}}
; GCN-NEXT: bb.2:
; GCN-NEXT: S_ENDPGM 0
bb.0:
successors: %bb.1(0x80000000)
liveins: $vcc, $vgpr0
%0:vgpr_32 = COPY $vgpr0
%1:vgpr_32 = COPY $vgpr0
%2:vgpr_32 = COPY $vgpr0
%3:vgpr_32 = COPY $vgpr0
%4:vgpr_32 = COPY $vgpr0
%5:vgpr_32 = COPY $vgpr0
%6:vgpr_32 = COPY $vgpr0
%7:vgpr_32 = COPY $vgpr0
%8:vgpr_32 = COPY $vgpr0
%9:vgpr_32 = COPY $vgpr0
%10:vgpr_32 = COPY $vgpr0
%11:vgpr_32 = COPY $vgpr0
%12:vgpr_32 = COPY $vgpr0
%13:vgpr_32 = COPY $vgpr0
%14:vgpr_32 = COPY $vgpr0
%15:vgpr_32 = COPY $vgpr0
%16:vgpr_32 = COPY $vgpr0
%17:vgpr_32 = COPY $vgpr0
bb.1:
successors: %bb.2(0x04000000), %bb.1(0x7c000000)
liveins: $vcc
$vcc = S_AND_B64 $exec, $vcc, implicit-def $scc
%18:vreg_64 = nofpexcept V_CVT_F64_I32_e32 %0, implicit $mode, implicit $exec
$vcc = V_CMP_EQ_U64_e64 $vcc, killed %18, implicit $exec
%19:vreg_64 = nofpexcept V_CVT_F64_I32_e32 %1, implicit $mode, implicit $exec
$vcc = V_CMP_EQ_U64_e64 $vcc, killed %19, implicit $exec
%20:vreg_64 = nofpexcept V_CVT_F64_I32_e32 %2, implicit $mode, implicit $exec
$vcc = V_CMP_EQ_U64_e64 $vcc, killed %20, implicit $exec
%21:vreg_64 = nofpexcept V_CVT_F64_I32_e32 %3, implicit $mode, implicit $exec
$vcc = V_CMP_EQ_U64_e64 $vcc, killed %21, implicit $exec
%22:vreg_64 = nofpexcept V_CVT_F64_I32_e32 %4, implicit $mode, implicit $exec
$vcc = V_CMP_EQ_U64_e64 $vcc, killed %22, implicit $exec
%23:vreg_64 = nofpexcept V_CVT_F64_I32_e32 %5, implicit $mode, implicit $exec
$vcc = V_CMP_EQ_U64_e64 $vcc, killed %23, implicit $exec
%24:vreg_64 = nofpexcept V_CVT_F64_I32_e32 %6, implicit $mode, implicit $exec
$vcc = V_CMP_EQ_U64_e64 $vcc, killed %24, implicit $exec
%25:vreg_64 = nofpexcept V_CVT_F64_I32_e32 %7, implicit $mode, implicit $exec
$vcc = V_CMP_EQ_U64_e64 $vcc, killed %25, implicit $exec
%26:vreg_64 = nofpexcept V_CVT_F64_I32_e32 %8, implicit $mode, implicit $exec
$vcc = V_CMP_EQ_U64_e64 $vcc, killed %26, implicit $exec
%27:vreg_64 = nofpexcept V_CVT_F64_I32_e32 %9, implicit $mode, implicit $exec
$vcc = V_CMP_EQ_U64_e64 $vcc, killed %27, implicit $exec
%28:vreg_64 = nofpexcept V_CVT_F64_I32_e32 %10, implicit $mode, implicit $exec
$vcc = V_CMP_EQ_U64_e64 $vcc, killed %28, implicit $exec
%29:vreg_64 = nofpexcept V_CVT_F64_I32_e32 %11, implicit $mode, implicit $exec
$vcc = V_CMP_EQ_U64_e64 $vcc, killed %29, implicit $exec
%30:vreg_64 = nofpexcept V_CVT_F64_I32_e32 %12, implicit $mode, implicit $exec
$vcc = V_CMP_EQ_U64_e64 $vcc, killed %30, implicit $exec
%31:vreg_64 = nofpexcept V_CVT_F64_I32_e32 %13, implicit $mode, implicit $exec
$vcc = V_CMP_EQ_U64_e64 $vcc, killed %31, implicit $exec
%32:vreg_64 = nofpexcept V_CVT_F64_I32_e32 %14, implicit $mode, implicit $exec
$vcc = V_CMP_EQ_U64_e64 $vcc, killed %32, implicit $exec
%33:vreg_64 = nofpexcept V_CVT_F64_I32_e32 %15, implicit $mode, implicit $exec
$vcc = V_CMP_EQ_U64_e64 $vcc, killed %33, implicit $exec
%34:vreg_64 = nofpexcept V_CVT_F64_I32_e32 %16, implicit $mode, implicit $exec
$vcc = V_CMP_EQ_U64_e64 $vcc, killed %34, implicit $exec
%35:vreg_64 = nofpexcept V_CVT_F64_I32_e32 %17, implicit $mode, implicit $exec
$vcc = V_CMP_EQ_U64_e64 $vcc, killed %35, implicit $exec
S_CBRANCH_VCCNZ %bb.1, implicit $vcc
S_BRANCH %bb.2
bb.2:
S_ENDPGM 0
...
|