| blob | d57450baea911a5a3bc7f8d494cbb21825d1077f |
1 # REQUIRES: asserts
2 # RUN: llc -mtriple=amdgcn -mcpu=gfx908 -verify-misched -run-pass=machine-scheduler -verify-misched -debug-only=machine-scheduler -o - %s 2>&1 | FileCheck -check-prefix=GCN %s
3 # RUN: llc -mtriple=amdgcn -mcpu=gfx908 -verify-misched -run-pass=machine-scheduler -amdgpu-use-amdgpu-trackers=1 -verify-misched -debug-only=machine-scheduler -o - %s 2>&1 | FileCheck -check-prefix=GCN-GCNTRACKER %s
5 --- |
6 define amdgpu_kernel void @high-RP-reschedule() { ret void }
7 ...
9 # GCN: Unclustered High Register Pressure Reschedule stage successfully increased occupancy to 4
11 # GCN-GCNTRACKER: Occupancy before scheduling: 3, after 4.
12 # GCN-GCNTRACKER-NEXT: Ending scheduling stage: Max Occupancy Initial Schedule
14 # When using the GCN Trackers, the scheduler is able to acieve desired occupancy without running high-RP-reschedule stage.
16 ---
17 name: high-RP-reschedule
18 tracksRegLiveness: true
19 machineFunctionInfo:
20 occupancy: 4
21 body: |
22 bb.0:
23 %0:vreg_128 = IMPLICIT_DEF
24 %1:vreg_128 = IMPLICIT_DEF
25 %2:vgpr_32 = IMPLICIT_DEF
26 %3:vreg_128 = IMPLICIT_DEF
27 %4:vreg_128 = IMPLICIT_DEF
28 %5:vreg_128 = IMPLICIT_DEF
29 %6:vreg_128 = IMPLICIT_DEF
30 %7:vreg_128 = IMPLICIT_DEF
31 %8:vreg_128 = IMPLICIT_DEF
32 %9:vreg_128 = IMPLICIT_DEF
33 %10:vreg_128 = IMPLICIT_DEF
34 %11:sreg_64_xexec_xnull = IMPLICIT_DEF
35 %12:vreg_64 = IMPLICIT_DEF
37 bb.1:
38 %13:vgpr_32 = V_LSHRREV_B16_e32 1, %12.sub0, implicit $exec
39 %14:vgpr_32 = V_AND_B32_e32 127, %13, implicit $exec
40 %15:vgpr_32 = V_MUL_LO_U16_e32 49, %14, implicit $exec
41 %16:vgpr_32 = V_LSHRREV_B16_e32 10, %15, implicit $exec
42 %17:vgpr_32 = V_MUL_LO_U16_e32 42, %16, implicit $exec
43 %18:vgpr_32 = V_SUB_U16_e32 %12.sub0, %17, implicit $exec
44 %19:vgpr_32 = V_MOV_B32_e32 7, implicit $exec
45 %20:vgpr_32 = V_MUL_U32_U24_sdwa 0, %18, 0, %19, 0, 6, 0, 0, 6, implicit $exec
46 %21:vgpr_32 = V_LSHLREV_B32_e32 4, %20, implicit $exec
47 %22:vreg_128 = GLOBAL_LOAD_DWORDX4_SADDR %11, %21, 608, 0, implicit $exec :: (load (s128))
48 %23:vreg_128 = GLOBAL_LOAD_DWORDX4_SADDR %11, %21, 576, 0, implicit $exec :: (load (s128))
49 %24:vreg_128 = GLOBAL_LOAD_DWORDX4_SADDR %11, %21, 592, 0, implicit $exec :: (load (s128))
50 %25:vreg_128 = GLOBAL_LOAD_DWORDX4_SADDR %11, %21, 624, 0, implicit $exec :: (load (s128))
51 %26:vreg_128 = GLOBAL_LOAD_DWORDX4_SADDR %11, %21, 672, 0, implicit $exec :: (load (s128))
52 %27:vreg_128 = GLOBAL_LOAD_DWORDX4_SADDR %11, %21, 640, 0, implicit $exec :: (load (s128))
53 %28:vreg_128 = GLOBAL_LOAD_DWORDX4_SADDR %11, %21, 656, 0, implicit $exec :: (load (s128))
54 %29:vreg_64 = contract nofpexcept V_MUL_F64_e64 0, %7.sub2_sub3, 0, %25.sub2_sub3, 0, 0, implicit $mode, implicit $exec
55 %30:vreg_64 = contract nofpexcept V_MUL_F64_e64 0, %7.sub2_sub3, 0, %25.sub0_sub1, 0, 0, implicit $mode, implicit $exec
56 %31:vreg_64 = contract nofpexcept V_FMA_F64_e64 0, %7.sub0_sub1, 0, %25.sub0_sub1, 1, %29, 0, 0, implicit $mode, implicit $exec
57 %32:vreg_64 = contract nofpexcept V_FMA_F64_e64 0, %7.sub0_sub1, 0, %25.sub2_sub3, 0, %30, 0, 0, implicit $mode, implicit $exec
58 %33:vreg_64 = contract nofpexcept V_MUL_F64_e64 0, %5.sub2_sub3, 0, %24.sub2_sub3, 0, 0, implicit $mode, implicit $exec
59 %34:vreg_64 = contract nofpexcept V_MUL_F64_e64 0, %5.sub2_sub3, 0, %24.sub0_sub1, 0, 0, implicit $mode, implicit $exec
60 %35:vreg_64 = contract nofpexcept V_FMA_F64_e64 0, %5.sub0_sub1, 0, %24.sub0_sub1, 1, %33, 0, 0, implicit $mode, implicit $exec
61 %36:vreg_64 = contract nofpexcept V_FMA_F64_e64 0, %5.sub0_sub1, 0, %24.sub2_sub3, 0, %34, 0, 0, implicit $mode, implicit $exec
62 %37:vreg_64 = contract nofpexcept V_MUL_F64_e64 0, %9.sub2_sub3, 0, %28.sub2_sub3, 0, 0, implicit $mode, implicit $exec
63 %38:vreg_64 = contract nofpexcept V_MUL_F64_e64 0, %9.sub2_sub3, 0, %28.sub0_sub1, 0, 0, implicit $mode, implicit $exec
64 %39:vreg_64 = contract nofpexcept V_FMA_F64_e64 0, %9.sub0_sub1, 0, %28.sub0_sub1, 1, %37, 0, 0, implicit $mode, implicit $exec
65 %40:vreg_64 = contract nofpexcept V_FMA_F64_e64 0, %9.sub0_sub1, 0, %28.sub2_sub3, 0, %38, 0, 0, implicit $mode, implicit $exec
66 %41:vreg_64 = contract nofpexcept V_MUL_F64_e64 0, %4.sub2_sub3, 0, %23.sub2_sub3, 0, 0, implicit $mode, implicit $exec
67 %42:vreg_64 = contract nofpexcept V_MUL_F64_e64 0, %4.sub2_sub3, 0, %23.sub0_sub1, 0, 0, implicit $mode, implicit $exec
68 %43:vreg_64 = contract nofpexcept V_FMA_F64_e64 0, %4.sub0_sub1, 0, %23.sub0_sub1, 1, %41, 0, 0, implicit $mode, implicit $exec
69 %44:vreg_64 = contract nofpexcept V_FMA_F64_e64 0, %4.sub0_sub1, 0, %23.sub2_sub3, 0, %42, 0, 0, implicit $mode, implicit $exec
70 %45:vreg_64 = contract nofpexcept V_MUL_F64_e64 0, %8.sub2_sub3, 0, %27.sub2_sub3, 0, 0, implicit $mode, implicit $exec
71 %46:vreg_64 = contract nofpexcept V_MUL_F64_e64 0, %8.sub2_sub3, 0, %27.sub0_sub1, 0, 0, implicit $mode, implicit $exec
72 %47:vreg_64 = contract nofpexcept V_MUL_F64_e64 0, %6.sub2_sub3, 0, %22.sub2_sub3, 0, 0, implicit $mode, implicit $exec
73 %48:vreg_64 = contract nofpexcept V_FMA_F64_e64 0, %8.sub0_sub1, 0, %27.sub0_sub1, 1, %45, 0, 0, implicit $mode, implicit $exec
74 %49:vreg_64 = contract nofpexcept V_FMA_F64_e64 0, %8.sub0_sub1, 0, %27.sub2_sub3, 0, %46, 0, 0, implicit $mode, implicit $exec
75 %50:vreg_64 = contract nofpexcept V_MUL_F64_e64 0, %10.sub2_sub3, 0, %26.sub2_sub3, 0, 0, implicit $mode, implicit $exec
76 %51:vreg_64 = contract nofpexcept V_MUL_F64_e64 0, %6.sub2_sub3, 0, %22.sub0_sub1, 0, 0, implicit $mode, implicit $exec
77 %52:vreg_64 = contract nofpexcept V_MUL_F64_e64 0, %10.sub2_sub3, 0, %26.sub0_sub1, 0, 0, implicit $mode, implicit $exec
78 %53:vreg_64 = contract nofpexcept V_FMA_F64_e64 0, %6.sub0_sub1, 0, %22.sub0_sub1, 1, %47, 0, 0, implicit $mode, implicit $exec
79 %54:vreg_64 = contract nofpexcept V_FMA_F64_e64 0, %10.sub0_sub1, 0, %26.sub0_sub1, 1, %50, 0, 0, implicit $mode, implicit $exec
80 %55:vreg_64 = contract nofpexcept V_FMA_F64_e64 0, %6.sub0_sub1, 0, %22.sub2_sub3, 0, %51, 0, 0, implicit $mode, implicit $exec
81 %56:vreg_64 = contract nofpexcept V_FMA_F64_e64 0, %10.sub0_sub1, 0, %26.sub2_sub3, 0, %52, 0, 0, implicit $mode, implicit $exec
82 %57:vreg_64 = contract nofpexcept V_ADD_F64_e64 0, %3.sub2_sub3, 1, %32, 0, 0, implicit $mode, implicit $exec
83 %58:vreg_64 = contract nofpexcept V_ADD_F64_e64 0, %35, 1, %39, 0, 0, implicit $mode, implicit $exec
84 %59:vreg_64 = contract nofpexcept V_ADD_F64_e64 0, %44, 1, %49, 0, 0, implicit $mode, implicit $exec
85 %60:vreg_64 = contract nofpexcept V_ADD_F64_e64 0, %53, 1, %54, 0, 0, implicit $mode, implicit $exec
86 %61:sreg_64 = S_MOV_B64_IMM_PSEUDO 4604544271217802189
87 %62:vreg_64 = contract nofpexcept V_ADD_F64_e64 0, %3.sub0_sub1, 1, %31, 0, 0, implicit $mode, implicit $exec
88 undef %63.sub1:sreg_64 = S_MOV_B32 -1075404642
89 %64:vreg_64 = contract nofpexcept V_ADD_F64_e64 0, %36, 1, %40, 0, 0, implicit $mode, implicit $exec
90 %65:vreg_64 = contract nofpexcept V_ADD_F64_e64 0, %43, 1, %48, 0, 0, implicit $mode, implicit $exec
91 %66:vreg_64 = contract nofpexcept V_ADD_F64_e64 0, %55, 1, %56, 0, 0, implicit $mode, implicit $exec
92 %67:vreg_64 = contract nofpexcept V_ADD_F64_e64 0, %57, 0, %58, 0, 0, implicit $mode, implicit $exec
93 %68:vreg_64 = contract nofpexcept V_ADD_F64_e64 0, %59, 0, %60, 0, 0, implicit $mode, implicit $exec
94 %69:vreg_64 = contract nofpexcept V_FMA_F64_e64 0, %3.sub2_sub3, 0, 4611686018427387904, 1, %57, 0, 0, implicit $mode, implicit $exec
95 %70:vreg_64 = contract nofpexcept V_FMA_F64_e64 0, %3.sub0_sub1, 0, 4611686018427387904, 1, %62, 0, 0, implicit $mode, implicit $exec
96 %71:vreg_64 = contract nofpexcept V_FMA_F64_e64 0, %35, 0, 4611686018427387904, 1, %58, 0, 0, implicit $mode, implicit $exec
97 %72:vreg_64 = contract nofpexcept V_FMA_F64_e64 0, %36, 0, 4611686018427387904, 1, %64, 0, 0, implicit $mode, implicit $exec
98 %73:vreg_64 = contract nofpexcept V_FMA_F64_e64 0, %43, 0, 4611686018427387904, 1, %65, 0, 0, implicit $mode, implicit $exec
99 %74:vreg_64 = contract nofpexcept V_FMA_F64_e64 0, %44, 0, 4611686018427387904, 1, %59, 0, 0, implicit $mode, implicit $exec
100 %75:vreg_64 = contract nofpexcept V_FMA_F64_e64 0, %55, 0, 4611686018427387904, 1, %66, 0, 0, implicit $mode, implicit $exec
101 %76:vreg_64 = contract nofpexcept V_FMA_F64_e64 0, %53, 0, 4611686018427387904, 1, %60, 0, 0, implicit $mode, implicit $exec
102 %77:vreg_64 = contract nofpexcept V_ADD_F64_e64 0, %62, 1, %64, 0, 0, implicit $mode, implicit $exec
103 %78:vreg_64 = contract nofpexcept V_ADD_F64_e64 0, %65, 1, %66, 0, 0, implicit $mode, implicit $exec
104 %79:vreg_64 = contract nofpexcept V_ADD_F64_e64 0, %70, 1, %71, 0, 0, implicit $mode, implicit $exec
105 %80:vreg_64 = contract nofpexcept V_FMA_F64_e64 0, %57, 0, 4611686018427387904, 1, %67, 0, 0, implicit $mode, implicit $exec
106 %81:vreg_64 = contract nofpexcept V_FMA_F64_e64 0, %59, 0, 4611686018427387904, 1, %68, 0, 0, implicit $mode, implicit $exec
107 %82:vreg_64 = contract nofpexcept V_ADD_F64_e64 0, %69, 1, %72, 0, 0, implicit $mode, implicit $exec
108 %83:vreg_64 = contract nofpexcept V_ADD_F64_e64 0, %74, 1, %75, 0, 0, implicit $mode, implicit $exec
109 %84:vreg_64 = contract nofpexcept V_ADD_F64_e64 0, %73, 1, %76, 0, 0, implicit $mode, implicit $exec
110 %85:vreg_64 = contract nofpexcept V_FMA_F64_e64 0, %62, 0, 4611686018427387904, 1, %77, 0, 0, implicit $mode, implicit $exec
111 %86:vreg_64 = contract nofpexcept V_FMA_F64_e64 0, %65, 0, 4611686018427387904, 1, %78, 0, 0, implicit $mode, implicit $exec
112 %63.sub0:sreg_64 = COPY %61.sub0
113 %87:vreg_64 = contract nofpexcept V_FMA_F64_e64 0, %68, 0, %61, 0, %67, 0, 0, implicit $mode, implicit $exec
114 %88:vreg_64 = contract nofpexcept V_FMA_F64_e64 0, %81, 0, %63, 0, %80, 0, 0, implicit $mode, implicit $exec
115 %89:vreg_64 = contract nofpexcept V_FMA_F64_e64 0, %70, 0, 4611686018427387904, 1, %79, 0, 0, implicit $mode, implicit $exec
116 %90:vreg_64 = contract nofpexcept V_FMA_F64_e64 0, %69, 0, 4611686018427387904, 1, %82, 0, 0, implicit $mode, implicit $exec
117 %91:vreg_64 = contract nofpexcept V_FMA_F64_e64 0, %74, 0, 4611686018427387904, 1, %83, 0, 0, implicit $mode, implicit $exec
118 %92:vreg_64 = contract nofpexcept V_FMA_F64_e64 0, %73, 0, 4611686018427387904, 1, %84, 0, 0, implicit $mode, implicit $exec
119 %93:vreg_64 = contract nofpexcept V_FMA_F64_e64 0, %86, 0, %63, 0, %85, 0, 0, implicit $mode, implicit $exec
120 %94:vreg_64 = contract nofpexcept V_FMA_F64_e64 0, %78, 0, %61, 0, %77, 0, 0, implicit $mode, implicit $exec
121 undef %95.sub2_sub3:vreg_128 = contract nofpexcept V_FMA_F64_e64 0, %78, 0, %61, 0, %87, 0, 0, implicit $mode, implicit $exec
122 undef %96.sub2_sub3:vreg_128 = contract nofpexcept V_ADD_F64_e64 0, %82, 0, %84, 0, 0, implicit $mode, implicit $exec
123 undef %97.sub2_sub3:vreg_128 = contract nofpexcept V_FMA_F64_e64 0, %86, 0, %61, 0, %88, 0, 0, implicit $mode, implicit $exec
124 undef %98.sub2_sub3:vreg_128 = contract nofpexcept V_ADD_F64_e64 0, %90, 1, %91, 0, 0, implicit $mode, implicit $exec
125 %98.sub0_sub1:vreg_128 = contract nofpexcept V_ADD_F64_e64 0, %89, 1, %92, 0, 0, implicit $mode, implicit $exec
126 %97.sub0_sub1:vreg_128 = contract nofpexcept V_FMA_F64_e64 0, %81, 0, %63, 0, %93, 0, 0, implicit $mode, implicit $exec
127 %96.sub0_sub1:vreg_128 = contract nofpexcept V_ADD_F64_e64 0, %79, 1, %83, 0, 0, implicit $mode, implicit $exec
128 %95.sub0_sub1:vreg_128 = contract nofpexcept V_FMA_F64_e64 0, %68, 0, %63, 0, %94, 0, 0, implicit $mode, implicit $exec
129 undef %99.sub2_sub3:vreg_128 = contract nofpexcept V_FMA_F64_e64 0, %67, 0, 4611686018427387904, 1, %95.sub2_sub3, 0, 0, implicit $mode, implicit $exec
130 undef %100.sub2_sub3:vreg_128 = contract nofpexcept V_FMA_F64_e64 0, %82, 0, 4611686018427387904, 1, %96.sub2_sub3, 0, 0, implicit $mode, implicit $exec
131 undef %101.sub2_sub3:vreg_128 = contract nofpexcept V_FMA_F64_e64 0, %80, 0, 4611686018427387904, 1, %97.sub2_sub3, 0, 0, implicit $mode, implicit $exec
132 undef %102.sub2_sub3:vreg_128 = contract nofpexcept V_FMA_F64_e64 0, %90, 0, 4611686018427387904, 1, %98.sub2_sub3, 0, 0, implicit $mode, implicit $exec
133 %102.sub0_sub1:vreg_128 = contract nofpexcept V_FMA_F64_e64 0, %89, 0, 4611686018427387904, 1, %98.sub0_sub1, 0, 0, implicit $mode, implicit $exec
134 %101.sub0_sub1:vreg_128 = contract nofpexcept V_FMA_F64_e64 0, %85, 0, 4611686018427387904, 1, %97.sub0_sub1, 0, 0, implicit $mode, implicit $exec
135 %100.sub0_sub1:vreg_128 = contract nofpexcept V_FMA_F64_e64 0, %79, 0, 4611686018427387904, 1, %96.sub0_sub1, 0, 0, implicit $mode, implicit $exec
136 %99.sub0_sub1:vreg_128 = contract nofpexcept V_FMA_F64_e64 0, %77, 0, 4611686018427387904, 1, %95.sub0_sub1, 0, 0, implicit $mode, implicit $exec
137 %103:vgpr_32 = V_ADD_U32_sdwa 0, %2, 0, %18, 0, 6, 0, 6, 0, implicit $exec
138 %104:vgpr_32 = V_LSHL_ADD_U32_e64 %103, 4, 0, implicit $exec
139 DS_WRITE_B128_gfx9 %104, %102, 0, 0, implicit $exec
140 DS_WRITE_B128_gfx9 %104, %101, 672, 0, implicit $exec
141 DS_WRITE_B128_gfx9 %104, %100, 1344, 0, implicit $exec
142 DS_WRITE_B128_gfx9 %104, %99, 2016, 0, implicit $exec
143 DS_WRITE_B128_gfx9 %104, %98, 2688, 0, implicit $exec
144 DS_WRITE_B128_gfx9 %104, %97, 3360, 0, implicit $exec
145 DS_WRITE_B128_gfx9 %104, %96, 4032, 0, implicit $exec
146 DS_WRITE_B128_gfx9 %104, %95, 4704, 0, implicit $exec
148 bb.2:
149 S_ENDPGM 0, implicit %0, implicit %1
150 ...