reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
    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
  152
  153
  154
  155
  156
  157
  158
  159
  160
  161
  162
  163
  164
  165
  166
  167
  168
  169
  170
  171
  172
  173
  174
  175
  176
  177
  178
  179
  180
  181
  182
  183
  184
  185
  186
  187
  188
  189
  190
  191
  192
  193
  194
; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-keep-registers | FileCheck %s

; Test that basic 64-bit floating-point comparison operations assemble as
; expected.

target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
target triple = "wasm32-unknown-unknown"

; CHECK-LABEL: ord_f64:
; CHECK-NEXT: .functype ord_f64 (f64, f64) -> (i32){{$}}
; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: local.get $push[[L1:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: f64.eq $push[[NUM0:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
; CHECK-NEXT: local.get $push[[L2:[0-9]+]]=, 1{{$}}
; CHECK-NEXT: local.get $push[[L3:[0-9]+]]=, 1{{$}}
; CHECK-NEXT: f64.eq $push[[NUM1:[0-9]+]]=, $pop[[L2]], $pop[[L3]]{{$}}
; CHECK-NEXT: i32.and $push[[NUM2:[0-9]+]]=, $pop[[NUM0]], $pop[[NUM1]]{{$}}
; CHECK-NEXT: return $pop[[NUM2]]{{$}}
define i32 @ord_f64(double %x, double %y) {
  %a = fcmp ord double %x, %y
  %b = zext i1 %a to i32
  ret i32 %b
}

; CHECK-LABEL: uno_f64:
; CHECK-NEXT: .functype uno_f64 (f64, f64) -> (i32){{$}}
; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: local.get $push[[L1:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: f64.ne $push[[NUM0:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
; CHECK-NEXT: local.get $push[[L2:[0-9]+]]=, 1{{$}}
; CHECK-NEXT: local.get $push[[L3:[0-9]+]]=, 1{{$}}
; CHECK-NEXT: f64.ne $push[[NUM1:[0-9]+]]=, $pop[[L2]], $pop[[L3]]{{$}}
; CHECK-NEXT: i32.or $push[[NUM2:[0-9]+]]=, $pop[[NUM0]], $pop[[NUM1]]{{$}}
; CHECK-NEXT: return $pop[[NUM2]]{{$}}
define i32 @uno_f64(double %x, double %y) {
  %a = fcmp uno double %x, %y
  %b = zext i1 %a to i32
  ret i32 %b
}

; CHECK-LABEL: oeq_f64:
; CHECK-NEXT: .functype oeq_f64 (f64, f64) -> (i32){{$}}
; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: local.get $push[[L1:[0-9]+]]=, 1{{$}}
; CHECK-NEXT: f64.eq $push[[NUM:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
; CHECK-NEXT: return $pop[[NUM]]{{$}}
define i32 @oeq_f64(double %x, double %y) {
  %a = fcmp oeq double %x, %y
  %b = zext i1 %a to i32
  ret i32 %b
}

; CHECK-LABEL: une_f64:
; CHECK: f64.ne $push[[NUM:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
; CHECK-NEXT: return $pop[[NUM]]{{$}}
define i32 @une_f64(double %x, double %y) {
  %a = fcmp une double %x, %y
  %b = zext i1 %a to i32
  ret i32 %b
}

; CHECK-LABEL: olt_f64:
; CHECK: f64.lt $push[[NUM:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
; CHECK-NEXT: return $pop[[NUM]]{{$}}
define i32 @olt_f64(double %x, double %y) {
  %a = fcmp olt double %x, %y
  %b = zext i1 %a to i32
  ret i32 %b
}

; CHECK-LABEL: ole_f64:
; CHECK: f64.le $push[[NUM:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
; CHECK-NEXT: return $pop[[NUM]]{{$}}
define i32 @ole_f64(double %x, double %y) {
  %a = fcmp ole double %x, %y
  %b = zext i1 %a to i32
  ret i32 %b
}

; CHECK-LABEL: ogt_f64:
; CHECK: f64.gt $push[[NUM:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
; CHECK-NEXT: return $pop[[NUM]]{{$}}
define i32 @ogt_f64(double %x, double %y) {
  %a = fcmp ogt double %x, %y
  %b = zext i1 %a to i32
  ret i32 %b
}

; CHECK-LABEL: oge_f64:
; CHECK: f64.ge $push[[NUM:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
; CHECK-NEXT: return $pop[[NUM]]{{$}}
define i32 @oge_f64(double %x, double %y) {
  %a = fcmp oge double %x, %y
  %b = zext i1 %a to i32
  ret i32 %b
}

; Expanded comparisons, which also check for NaN.

; CHECK-LABEL: ueq_f64:
; CHECK-NEXT: .functype ueq_f64 (f64, f64) -> (i32){{$}}
; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: local.get $push[[L1:[0-9]+]]=, 1{{$}}
; CHECK-NEXT: f64.eq $push[[NUM0:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
; CHECK-NEXT: local.get $push[[L2:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: local.get $push[[L3:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: f64.ne $push[[NUM1:[0-9]+]]=, $pop[[L2]], $pop[[L3]]{{$}}
; CHECK-NEXT: local.get $push[[L4:[0-9]+]]=, 1{{$}}
; CHECK-NEXT: local.get $push[[L5:[0-9]+]]=, 1{{$}}
; CHECK-NEXT: f64.ne $push[[NUM2:[0-9]+]]=, $pop[[L4]], $pop[[L5]]{{$}}
; CHECK-NEXT: i32.or $push[[NUM3:[0-9]+]]=, $pop[[NUM1]], $pop[[NUM2]]{{$}}
; CHECK-NEXT: i32.or $push[[NUM4:[0-9]+]]=, $pop[[NUM0]], $pop[[NUM3]]{{$}}
; CHECK-NEXT: return $pop[[NUM4]]{{$}}
define i32 @ueq_f64(double %x, double %y) {
  %a = fcmp ueq double %x, %y
  %b = zext i1 %a to i32
  ret i32 %b
}

; CHECK-LABEL: one_f64:
; CHECK-NEXT: .functype one_f64 (f64, f64) -> (i32){{$}}
; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: local.get $push[[L1:[0-9]+]]=, 1{{$}}
; CHECK-NEXT: f64.ne $push[[NUM0:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
; CHECK-NEXT: local.get $push[[L2:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: local.get $push[[L3:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: f64.eq $push[[NUM1:[0-9]+]]=, $pop[[L2]], $pop[[L3]]{{$}}
; CHECK-NEXT: local.get $push[[L4:[0-9]+]]=, 1{{$}}
; CHECK-NEXT: local.get $push[[L5:[0-9]+]]=, 1{{$}}
; CHECK-NEXT: f64.eq $push[[NUM2:[0-9]+]]=, $pop[[L4]], $pop[[L5]]{{$}}
; CHECK-NEXT: i32.and $push[[NUM3:[0-9]+]]=, $pop[[NUM1]], $pop[[NUM2]]{{$}}
; CHECK-NEXT: i32.and $push[[NUM4:[0-9]+]]=, $pop[[NUM0]], $pop[[NUM3]]{{$}}
; CHECK-NEXT: return $pop[[NUM4]]
define i32 @one_f64(double %x, double %y) {
  %a = fcmp one double %x, %y
  %b = zext i1 %a to i32
  ret i32 %b
}

; CHECK-LABEL: ult_f64:
; CHECK-NEXT: .functype ult_f64 (f64, f64) -> (i32){{$}}
; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: local.get $push[[L1:[0-9]+]]=, 1{{$}}
; CHECK-NEXT: f64.ge $push[[NUM0:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
; CHECK-NEXT: i32.const $push[[C0:[0-9]+]]=, 1
; CHECK-NEXT: i32.xor $push[[NUM2:[0-9]+]]=, $pop[[NUM0]], $pop[[C0]]{{$}}
; CHECK-NEXT: return $pop[[NUM2]]{{$}}
define i32 @ult_f64(double %x, double %y) {
  %a = fcmp ult double %x, %y
  %b = zext i1 %a to i32
  ret i32 %b
}

; CHECK-LABEL: ule_f64:
; CHECK-NEXT: .functype ule_f64 (f64, f64) -> (i32){{$}}
; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: local.get $push[[L1:[0-9]+]]=, 1{{$}}
; CHECK-NEXT: f64.gt $push[[NUM0:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
; CHECK-NEXT: i32.const $push[[C0:[0-9]+]]=, 1
; CHECK-NEXT: i32.xor $push[[NUM2:[0-9]+]]=, $pop[[NUM0]], $pop[[C0]]{{$}}
; CHECK-NEXT: return $pop[[NUM2]]{{$}}
define i32 @ule_f64(double %x, double %y) {
  %a = fcmp ule double %x, %y
  %b = zext i1 %a to i32
  ret i32 %b
}

; CHECK-LABEL: ugt_f64:
; CHECK-NEXT: .functype ugt_f64 (f64, f64) -> (i32){{$}}
; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: local.get $push[[L1:[0-9]+]]=, 1{{$}}
; CHECK-NEXT: f64.le $push[[NUM0:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
; CHECK-NEXT: i32.const $push[[C0:[0-9]+]]=, 1
; CHECK-NEXT: i32.xor $push[[NUM2:[0-9]+]]=, $pop[[NUM0]], $pop[[C0]]{{$}}
; CHECK-NEXT: return $pop[[NUM2]]{{$}}
define i32 @ugt_f64(double %x, double %y) {
  %a = fcmp ugt double %x, %y
  %b = zext i1 %a to i32
  ret i32 %b
}

; CHECK-LABEL: uge_f64:
; CHECK-NEXT: .functype uge_f64 (f64, f64) -> (i32){{$}}
; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: local.get $push[[L1:[0-9]+]]=, 1{{$}}
; CHECK-NEXT: f64.lt $push[[NUM0:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
; CHECK-NEXT: i32.const $push[[C0:[0-9]+]]=, 1
; CHECK-NEXT: i32.xor $push[[NUM2:[0-9]+]]=, $pop[[NUM0]], $pop[[C0]]{{$}}
; CHECK-NEXT: return $pop[[NUM2]]{{$}}
define i32 @uge_f64(double %x, double %y) {
  %a = fcmp uge double %x, %y
  %b = zext i1 %a to i32
  ret i32 %b
}