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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246
|
; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers -mcpu=mvp -mattr=-nontrapping-fptoint | FileCheck %s
; Test that basic conversion operations assemble as expected using
; the trapping opcodes and explicit code to suppress the trapping.
target triple = "wasm32-unknown-unknown"
; CHECK-LABEL: i32_trunc_s_f32:
; CHECK-NEXT: .functype i32_trunc_s_f32 (f32) -> (i32){{$}}
; CHECK-NEXT: block
; CHECK-NEXT: f32.abs $push[[ABS:[0-9]+]]=, $0{{$}}
; CHECK-NEXT: f32.const $push[[LIMIT:[0-9]+]]=, 0x1p31{{$}}
; CHECK-NEXT: f32.lt $push[[LT:[0-9]+]]=, $pop[[ABS]], $pop[[LIMIT]]{{$}}
; CHECK-NEXT: i32.eqz $push[[EQZ:[0-9]+]]=, $pop[[LT]]
; CHECK-NEXT: br_if 0, $pop[[EQZ]]{{$}}
; CHECK-NEXT: i32.trunc_f32_s $push[[NUM:[0-9]+]]=, $0{{$}}
; CHECK-NEXT: return $pop[[NUM]]{{$}}
; CHECK-NEXT: BB
; CHECK-NEXT: end_block
; CHECK-NEXT: i32.const $push[[ALT:[0-9]+]]=, -2147483648{{$}}
; CHECK-NEXT: return $pop[[ALT]]{{$}}
define i32 @i32_trunc_s_f32(float %x) {
%a = fptosi float %x to i32
ret i32 %a
}
; CHECK-LABEL: i32_trunc_u_f32:
; CHECK-NEXT: .functype i32_trunc_u_f32 (f32) -> (i32){{$}}
; CHECK-NEXT: block
; CHECK-NEXT: f32.const $push[[LIMIT:[0-9]+]]=, 0x1p32{{$}}
; CHECK-NEXT: f32.lt $push[[LT:[0-9]+]]=, $0, $pop[[LIMIT]]{{$}}
; CHECK-NEXT: f32.const $push[[ZERO:[0-9]+]]=, 0x0p0{{$}}
; CHECK-NEXT: f32.ge $push[[GE:[0-9]+]]=, $0, $pop[[ZERO]]{{$}}
; CHECK-NEXT: i32.and $push[[AND:[0-9]+]]=, $pop[[LT]], $pop[[GE]]{{$}}
; CHECK-NEXT: i32.eqz $push[[EQZ:[0-9]+]]=, $pop[[AND]]
; CHECK-NEXT: br_if 0, $pop[[EQZ]]{{$}}
; CHECK-NEXT: i32.trunc_f32_u $push[[NUM:[0-9]+]]=, $0{{$}}
; CHECK-NEXT: return $pop[[NUM]]{{$}}
; CHECK-NEXT: BB
; CHECK-NEXT: end_block
; CHECK-NEXT: i32.const $push[[ALT:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: return $pop[[ALT]]{{$}}
define i32 @i32_trunc_u_f32(float %x) {
%a = fptoui float %x to i32
ret i32 %a
}
; CHECK-LABEL: i32_trunc_s_f64:
; CHECK-NEXT: .functype i32_trunc_s_f64 (f64) -> (i32){{$}}
; CHECK-NEXT: block
; CHECK-NEXT: f64.abs $push[[ABS:[0-9]+]]=, $0{{$}}
; CHECK-NEXT: f64.const $push[[LIMIT:[0-9]+]]=, 0x1p31{{$}}
; CHECK-NEXT: f64.lt $push[[LT:[0-9]+]]=, $pop[[ABS]], $pop[[LIMIT]]{{$}}
; CHECK-NEXT: i32.eqz $push[[EQZ:[0-9]+]]=, $pop[[LT]]
; CHECK-NEXT: br_if 0, $pop[[EQZ]]{{$}}
; CHECK-NEXT: i32.trunc_f64_s $push[[NUM:[0-9]+]]=, $0{{$}}
; CHECK-NEXT: return $pop[[NUM]]{{$}}
; CHECK-NEXT: BB
; CHECK-NEXT: end_block
; CHECK-NEXT: i32.const $push[[ALT:[0-9]+]]=, -2147483648{{$}}
; CHECK-NEXT: return $pop[[ALT]]{{$}}
define i32 @i32_trunc_s_f64(double %x) {
%a = fptosi double %x to i32
ret i32 %a
}
; CHECK-LABEL: i32_trunc_u_f64:
; CHECK-NEXT: .functype i32_trunc_u_f64 (f64) -> (i32){{$}}
; CHECK-NEXT: block
; CHECK-NEXT: f64.const $push[[LIMIT:[0-9]+]]=, 0x1p32{{$}}
; CHECK-NEXT: f64.lt $push[[LT:[0-9]+]]=, $0, $pop[[LIMIT]]{{$}}
; CHECK-NEXT: f64.const $push[[ZERO:[0-9]+]]=, 0x0p0{{$}}
; CHECK-NEXT: f64.ge $push[[GE:[0-9]+]]=, $0, $pop[[ZERO]]{{$}}
; CHECK-NEXT: i32.and $push[[AND:[0-9]+]]=, $pop[[LT]], $pop[[GE]]{{$}}
; CHECK-NEXT: i32.eqz $push[[EQZ:[0-9]+]]=, $pop[[AND]]
; CHECK-NEXT: br_if 0, $pop[[EQZ]]{{$}}
; CHECK-NEXT: i32.trunc_f64_u $push[[NUM:[0-9]+]]=, $0{{$}}
; CHECK-NEXT: return $pop[[NUM]]{{$}}
; CHECK-NEXT: BB
; CHECK-NEXT: end_block
; CHECK-NEXT: i32.const $push[[ALT:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: return $pop[[ALT]]{{$}}
define i32 @i32_trunc_u_f64(double %x) {
%a = fptoui double %x to i32
ret i32 %a
}
; CHECK-LABEL: i64_trunc_s_f32:
; CHECK-NEXT: .functype i64_trunc_s_f32 (f32) -> (i64){{$}}
; CHECK-NEXT: block
; CHECK-NEXT: f32.abs $push[[ABS:[0-9]+]]=, $0{{$}}
; CHECK-NEXT: f32.const $push[[LIMIT:[0-9]+]]=, 0x1p63{{$}}
; CHECK-NEXT: f32.lt $push[[LT:[0-9]+]]=, $pop[[ABS]], $pop[[LIMIT]]{{$}}
; CHECK-NEXT: i32.eqz $push[[EQZ:[0-9]+]]=, $pop[[LT]]
; CHECK-NEXT: br_if 0, $pop[[EQZ]]{{$}}
; CHECK-NEXT: i64.trunc_f32_s $push[[NUM:[0-9]+]]=, $0{{$}}
; CHECK-NEXT: return $pop[[NUM]]{{$}}
; CHECK-NEXT: BB
; CHECK-NEXT: end_block
; CHECK-NEXT: i64.const $push[[ALT:[0-9]+]]=, -9223372036854775808{{$}}
; CHECK-NEXT: return $pop[[ALT]]{{$}}
define i64 @i64_trunc_s_f32(float %x) {
%a = fptosi float %x to i64
ret i64 %a
}
; CHECK-LABEL: i64_trunc_u_f32:
; CHECK-NEXT: .functype i64_trunc_u_f32 (f32) -> (i64){{$}}
; CHECK-NEXT: block
; CHECK-NEXT: f32.const $push[[LIMIT:[0-9]+]]=, 0x1p64{{$}}
; CHECK-NEXT: f32.lt $push[[LT:[0-9]+]]=, $0, $pop[[LIMIT]]{{$}}
; CHECK-NEXT: f32.const $push[[ZERO:[0-9]+]]=, 0x0p0{{$}}
; CHECK-NEXT: f32.ge $push[[GE:[0-9]+]]=, $0, $pop[[ZERO]]{{$}}
; CHECK-NEXT: i32.and $push[[AND:[0-9]+]]=, $pop[[LT]], $pop[[GE]]{{$}}
; CHECK-NEXT: i32.eqz $push[[EQZ:[0-9]+]]=, $pop[[AND]]
; CHECK-NEXT: br_if 0, $pop[[EQZ]]{{$}}
; CHECK-NEXT: i64.trunc_f32_u $push[[NUM:[0-9]+]]=, $0{{$}}
; CHECK-NEXT: return $pop[[NUM]]{{$}}
; CHECK-NEXT: BB
; CHECK-NEXT: end_block
; CHECK-NEXT: i64.const $push[[ALT:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: return $pop[[ALT]]{{$}}
define i64 @i64_trunc_u_f32(float %x) {
%a = fptoui float %x to i64
ret i64 %a
}
; CHECK-LABEL: i64_trunc_s_f64:
; CHECK-NEXT: .functype i64_trunc_s_f64 (f64) -> (i64){{$}}
; CHECK-NEXT: block
; CHECK-NEXT: f64.abs $push[[ABS:[0-9]+]]=, $0{{$}}
; CHECK-NEXT: f64.const $push[[LIMIT:[0-9]+]]=, 0x1p63{{$}}
; CHECK-NEXT: f64.lt $push[[LT:[0-9]+]]=, $pop[[ABS]], $pop[[LIMIT]]{{$}}
; CHECK-NEXT: i32.eqz $push[[EQZ:[0-9]+]]=, $pop[[LT]]
; CHECK-NEXT: br_if 0, $pop[[EQZ]]{{$}}
; CHECK-NEXT: i64.trunc_f64_s $push[[NUM:[0-9]+]]=, $0{{$}}
; CHECK-NEXT: return $pop[[NUM]]{{$}}
; CHECK-NEXT: BB
; CHECK-NEXT: end_block
; CHECK-NEXT: i64.const $push[[ALT:[0-9]+]]=, -9223372036854775808{{$}}
; CHECK-NEXT: return $pop[[ALT]]{{$}}
define i64 @i64_trunc_s_f64(double %x) {
%a = fptosi double %x to i64
ret i64 %a
}
; CHECK-LABEL: i64_trunc_u_f64:
; CHECK-NEXT: .functype i64_trunc_u_f64 (f64) -> (i64){{$}}
; CHECK-NEXT: block
; CHECK-NEXT: f64.const $push[[LIMIT:[0-9]+]]=, 0x1p64{{$}}
; CHECK-NEXT: f64.lt $push[[LT:[0-9]+]]=, $0, $pop[[LIMIT]]{{$}}
; CHECK-NEXT: f64.const $push[[ZERO:[0-9]+]]=, 0x0p0{{$}}
; CHECK-NEXT: f64.ge $push[[GE:[0-9]+]]=, $0, $pop[[ZERO]]{{$}}
; CHECK-NEXT: i32.and $push[[AND:[0-9]+]]=, $pop[[LT]], $pop[[GE]]{{$}}
; CHECK-NEXT: i32.eqz $push[[EQZ:[0-9]+]]=, $pop[[AND]]
; CHECK-NEXT: br_if 0, $pop[[EQZ]]{{$}}
; CHECK-NEXT: i64.trunc_f64_u $push[[NUM:[0-9]+]]=, $0{{$}}
; CHECK-NEXT: return $pop[[NUM]]{{$}}
; CHECK-NEXT: BB
; CHECK-NEXT: end_block
; CHECK-NEXT: i64.const $push[[ALT:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: return $pop[[ALT]]{{$}}
define i64 @i64_trunc_u_f64(double %x) {
%a = fptoui double %x to i64
ret i64 %a
}
; CHECK-LABEL: llvm_wasm_trunc_signed_i32_f32:
; CHECK-NEXT: .functype llvm_wasm_trunc_signed_i32_f32 (f32) -> (i32)
; CHECK-NEXT: i32.trunc_f32_s $push[[L0:[0-9]+]]=, $0{{$}}
; CHECK-NEXT: return $pop[[L0]]{{$}}
declare i32 @llvm.wasm.trunc.signed.i32.f32(float)
define i32 @llvm_wasm_trunc_signed_i32_f32(float %f) {
%a = call i32 @llvm.wasm.trunc.signed.i32.f32(float %f)
ret i32 %a
}
; CHECK-LABEL: llvm_wasm_trunc_unsigned_i32_f32:
; CHECK-NEXT: .functype llvm_wasm_trunc_unsigned_i32_f32 (f32) -> (i32)
; CHECK-NEXT: i32.trunc_f32_u $push[[L0:[0-9]+]]=, $0{{$}}
; CHECK-NEXT: return $pop[[L0]]{{$}}
declare i32 @llvm.wasm.trunc.unsigned.i32.f32(float)
define i32 @llvm_wasm_trunc_unsigned_i32_f32(float %f) {
%a = call i32 @llvm.wasm.trunc.unsigned.i32.f32(float %f)
ret i32 %a
}
; CHECK-LABEL: llvm_wasm_trunc_signed_i32_f64:
; CHECK-NEXT: .functype llvm_wasm_trunc_signed_i32_f64 (f64) -> (i32)
; CHECK-NEXT: i32.trunc_f64_s $push[[L0:[0-9]+]]=, $0{{$}}
; CHECK-NEXT: return $pop[[L0]]{{$}}
declare i32 @llvm.wasm.trunc.signed.i32.f64(double)
define i32 @llvm_wasm_trunc_signed_i32_f64(double %f) {
%a = call i32 @llvm.wasm.trunc.signed.i32.f64(double %f)
ret i32 %a
}
; CHECK-LABEL: llvm_wasm_trunc_unsigned_i32_f64:
; CHECK-NEXT: .functype llvm_wasm_trunc_unsigned_i32_f64 (f64) -> (i32)
; CHECK-NEXT: i32.trunc_f64_u $push[[L0:[0-9]+]]=, $0{{$}}
; CHECK-NEXT: return $pop[[L0]]{{$}}
declare i32 @llvm.wasm.trunc.unsigned.i32.f64(double)
define i32 @llvm_wasm_trunc_unsigned_i32_f64(double %f) {
%a = call i32 @llvm.wasm.trunc.unsigned.i32.f64(double %f)
ret i32 %a
}
; CHECK-LABEL: llvm_wasm_trunc_signed_i64_f32:
; CHECK-NEXT: .functype llvm_wasm_trunc_signed_i64_f32 (f32) -> (i64)
; CHECK-NEXT: i64.trunc_f32_s $push[[L0:[0-9]+]]=, $0{{$}}
; CHECK-NEXT: return $pop[[L0]]{{$}}
declare i64 @llvm.wasm.trunc.signed.i64.f32(float)
define i64 @llvm_wasm_trunc_signed_i64_f32(float %f) {
%a = call i64 @llvm.wasm.trunc.signed.i64.f32(float %f)
ret i64 %a
}
; CHECK-LABEL: llvm_wasm_trunc_unsigned_i64_f32:
; CHECK-NEXT: .functype llvm_wasm_trunc_unsigned_i64_f32 (f32) -> (i64)
; CHECK-NEXT: i64.trunc_f32_u $push[[L0:[0-9]+]]=, $0{{$}}
; CHECK-NEXT: return $pop[[L0]]{{$}}
declare i64 @llvm.wasm.trunc.unsigned.i64.f32(float)
define i64 @llvm_wasm_trunc_unsigned_i64_f32(float %f) {
%a = call i64 @llvm.wasm.trunc.unsigned.i64.f32(float %f)
ret i64 %a
}
; CHECK-LABEL: llvm_wasm_trunc_signed_i64_f64:
; CHECK-NEXT: .functype llvm_wasm_trunc_signed_i64_f64 (f64) -> (i64)
; CHECK-NEXT: i64.trunc_f64_s $push[[L0:[0-9]+]]=, $0{{$}}
; CHECK-NEXT: return $pop[[L0]]{{$}}
declare i64 @llvm.wasm.trunc.signed.i64.f64(double)
define i64 @llvm_wasm_trunc_signed_i64_f64(double %f) {
%a = call i64 @llvm.wasm.trunc.signed.i64.f64(double %f)
ret i64 %a
}
; CHECK-LABEL: llvm_wasm_trunc_unsigned_i64_f64:
; CHECK-NEXT: .functype llvm_wasm_trunc_unsigned_i64_f64 (f64) -> (i64)
; CHECK-NEXT: i64.trunc_f64_u $push[[L0:[0-9]+]]=, $0{{$}}
; CHECK-NEXT: return $pop[[L0]]{{$}}
declare i64 @llvm.wasm.trunc.unsigned.i64.f64(double)
define i64 @llvm_wasm_trunc_unsigned_i64_f64(double %f) {
%a = call i64 @llvm.wasm.trunc.unsigned.i64.f64(double %f)
ret i64 %a
}
|