xref: /llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-fmaxnum-ieee.mir (revision 8871c3c562690347d75190be758312d1f92a7db4) 
1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=hawaii -run-pass=instruction-select -verify-machineinstrs -o - %s  | FileCheck -check-prefix=GFX7 %s
3
4---
5
6name: fmaxnum_ieee_f32_f64_ieee_mode_on
7legalized:       true
8regBankSelected: true
9machineFunctionInfo:
10  mode:
11    ieee: true
12
13body: |
14  bb.0:
15    liveins: $sgpr0, $vgpr0, $vgpr1, $vgpr3_vgpr4, $sgpr10_sgpr11, $vgpr10_vgpr11, $vgpr12_vgpr13
16    ; GFX7-LABEL: name: fmaxnum_ieee_f32_f64_ieee_mode_on
17    ; GFX7: liveins: $sgpr0, $vgpr0, $vgpr1, $vgpr3_vgpr4, $sgpr10_sgpr11, $vgpr10_vgpr11, $vgpr12_vgpr13
18    ; GFX7-NEXT: {{  $}}
19    ; GFX7-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
20    ; GFX7-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr0
21    ; GFX7-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr1
22    ; GFX7-NEXT: [[COPY3:%[0-9]+]]:vreg_64 = COPY $vgpr3_vgpr4
23    ; GFX7-NEXT: [[COPY4:%[0-9]+]]:sreg_64 = COPY $sgpr10_sgpr11
24    ; GFX7-NEXT: [[COPY5:%[0-9]+]]:vreg_64 = COPY $vgpr10_vgpr11
25    ; GFX7-NEXT: [[COPY6:%[0-9]+]]:vreg_64 = COPY $vgpr12_vgpr13
26    ; GFX7-NEXT: %7:vgpr_32 = nofpexcept V_MAX_F32_e64 0, [[COPY1]], 0, [[COPY]], 0, 0, implicit $mode, implicit $exec
27    ; GFX7-NEXT: %8:vgpr_32 = nofpexcept V_MAX_F32_e64 0, [[COPY]], 0, [[COPY1]], 0, 0, implicit $mode, implicit $exec
28    ; GFX7-NEXT: %9:vgpr_32 = nofpexcept V_MAX_F32_e64 0, [[COPY1]], 0, [[COPY2]], 0, 0, implicit $mode, implicit $exec
29    ; GFX7-NEXT: FLAT_STORE_DWORD [[COPY3]], %7, 0, 0, implicit $exec, implicit $flat_scr :: (store (s32), addrspace 1)
30    ; GFX7-NEXT: FLAT_STORE_DWORD [[COPY3]], %8, 0, 0, implicit $exec, implicit $flat_scr :: (store (s32), addrspace 1)
31    ; GFX7-NEXT: FLAT_STORE_DWORD [[COPY3]], %9, 0, 0, implicit $exec, implicit $flat_scr :: (store (s32), addrspace 1)
32    ; GFX7-NEXT: %10:vreg_64 = nofpexcept V_MAX_F64_e64 0, [[COPY4]], 0, [[COPY5]], 0, 0, implicit $mode, implicit $exec
33    ; GFX7-NEXT: %11:vreg_64 = nofpexcept V_MAX_F64_e64 0, [[COPY5]], 0, [[COPY4]], 0, 0, implicit $mode, implicit $exec
34    ; GFX7-NEXT: %12:vreg_64 = nofpexcept V_MAX_F64_e64 0, [[COPY5]], 0, [[COPY6]], 0, 0, implicit $mode, implicit $exec
35    ; GFX7-NEXT: S_ENDPGM 0, implicit %10, implicit %11, implicit %12
36    %0:sgpr(s32) = COPY $sgpr0
37    %1:vgpr(s32) = COPY $vgpr0
38    %2:vgpr(s32) = COPY $vgpr1
39    %3:vgpr(p1) = COPY $vgpr3_vgpr4
40
41    %10:sgpr(s64) = COPY $sgpr10_sgpr11
42    %11:vgpr(s64) = COPY $vgpr10_vgpr11
43    %12:vgpr(s64) = COPY $vgpr12_vgpr13
44
45    ; maxnum_ieee vs
46    %4:vgpr(s32) = G_FMAXNUM_IEEE %1, %0
47
48    ; maxnum_ieee sv
49    %5:vgpr(s32) = G_FMAXNUM_IEEE %0, %1
50
51    ; maxnum_ieee vv
52    %6:vgpr(s32) = G_FMAXNUM_IEEE %1, %2
53
54    G_STORE %4, %3 :: (store (s32), addrspace 1)
55    G_STORE %5, %3 :: (store (s32), addrspace 1)
56    G_STORE %6, %3 :: (store (s32), addrspace 1)
57
58    ; 64-bit
59
60    ; maxnum_ieee vs
61    %14:vgpr(s64) = G_FMAXNUM_IEEE %10, %11
62
63    ; maxnum_ieee sv
64    %15:vgpr(s64) = G_FMAXNUM_IEEE %11, %10
65
66    ; maxnum_ieee vv
67    %16:vgpr(s64) = G_FMAXNUM_IEEE %11, %12
68
69    S_ENDPGM 0, implicit %14, implicit %15, implicit %16
70...
71
72
73# FIXME: Ideally this would fail to select with ieee mode disabled
74---
75
76name: fmaxnum_ieee_f32_f64_ieee_mode_off
77legalized:       true
78regBankSelected: true
79machineFunctionInfo:
80  mode:
81    ieee: false
82
83body: |
84  bb.0:
85    liveins: $sgpr0, $vgpr0, $vgpr1, $vgpr3_vgpr4, $sgpr10_sgpr11, $vgpr10_vgpr11, $vgpr12_vgpr13
86    ; GFX7-LABEL: name: fmaxnum_ieee_f32_f64_ieee_mode_off
87    ; GFX7: liveins: $sgpr0, $vgpr0, $vgpr1, $vgpr3_vgpr4, $sgpr10_sgpr11, $vgpr10_vgpr11, $vgpr12_vgpr13
88    ; GFX7-NEXT: {{  $}}
89    ; GFX7-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
90    ; GFX7-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr0
91    ; GFX7-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr1
92    ; GFX7-NEXT: [[COPY3:%[0-9]+]]:vreg_64 = COPY $vgpr3_vgpr4
93    ; GFX7-NEXT: [[COPY4:%[0-9]+]]:sreg_64 = COPY $sgpr10_sgpr11
94    ; GFX7-NEXT: [[COPY5:%[0-9]+]]:vreg_64 = COPY $vgpr10_vgpr11
95    ; GFX7-NEXT: [[COPY6:%[0-9]+]]:vreg_64 = COPY $vgpr12_vgpr13
96    ; GFX7-NEXT: %7:vgpr_32 = nofpexcept V_MAX_F32_e64 0, [[COPY1]], 0, [[COPY]], 0, 0, implicit $mode, implicit $exec
97    ; GFX7-NEXT: %8:vgpr_32 = nofpexcept V_MAX_F32_e64 0, [[COPY]], 0, [[COPY1]], 0, 0, implicit $mode, implicit $exec
98    ; GFX7-NEXT: %9:vgpr_32 = nofpexcept V_MAX_F32_e64 0, [[COPY1]], 0, [[COPY2]], 0, 0, implicit $mode, implicit $exec
99    ; GFX7-NEXT: FLAT_STORE_DWORD [[COPY3]], %7, 0, 0, implicit $exec, implicit $flat_scr :: (store (s32), addrspace 1)
100    ; GFX7-NEXT: FLAT_STORE_DWORD [[COPY3]], %8, 0, 0, implicit $exec, implicit $flat_scr :: (store (s32), addrspace 1)
101    ; GFX7-NEXT: FLAT_STORE_DWORD [[COPY3]], %9, 0, 0, implicit $exec, implicit $flat_scr :: (store (s32), addrspace 1)
102    ; GFX7-NEXT: %10:vreg_64 = nofpexcept V_MAX_F64_e64 0, [[COPY4]], 0, [[COPY5]], 0, 0, implicit $mode, implicit $exec
103    ; GFX7-NEXT: %11:vreg_64 = nofpexcept V_MAX_F64_e64 0, [[COPY5]], 0, [[COPY4]], 0, 0, implicit $mode, implicit $exec
104    ; GFX7-NEXT: %12:vreg_64 = nofpexcept V_MAX_F64_e64 0, [[COPY5]], 0, [[COPY6]], 0, 0, implicit $mode, implicit $exec
105    ; GFX7-NEXT: S_ENDPGM 0, implicit %10, implicit %11, implicit %12
106    %0:sgpr(s32) = COPY $sgpr0
107    %1:vgpr(s32) = COPY $vgpr0
108    %2:vgpr(s32) = COPY $vgpr1
109    %3:vgpr(p1) = COPY $vgpr3_vgpr4
110
111    %10:sgpr(s64) = COPY $sgpr10_sgpr11
112    %11:vgpr(s64) = COPY $vgpr10_vgpr11
113    %12:vgpr(s64) = COPY $vgpr12_vgpr13
114
115    ; maxnum_ieee vs
116    %4:vgpr(s32) = G_FMAXNUM_IEEE %1, %0
117
118    ; maxnum_ieee sv
119    %5:vgpr(s32) = G_FMAXNUM_IEEE %0, %1
120
121    ; maxnum_ieee vv
122    %6:vgpr(s32) = G_FMAXNUM_IEEE %1, %2
123
124    G_STORE %4, %3 :: (store (s32), addrspace 1)
125    G_STORE %5, %3 :: (store (s32), addrspace 1)
126    G_STORE %6, %3 :: (store (s32), addrspace 1)
127
128    ; 64-bit
129
130    ; maxnum_ieee vs
131    %14:vgpr(s64) = G_FMAXNUM_IEEE %10, %11
132
133    ; maxnum_ieee sv
134    %15:vgpr(s64) = G_FMAXNUM_IEEE %11, %10
135
136    ; maxnum_ieee vv
137    %16:vgpr(s64) = G_FMAXNUM_IEEE %11, %12
138
139    S_ENDPGM 0, implicit %14, implicit %15, implicit %16
140...
141