| author |  gracefu <81774659+gracefuu@users.noreply.github.com> 2021-04-08 05:24:40+08:00 |
| committer | gracefu <81774659+gracefuu@users.noreply.github.com> 2021-04-08 05:27:00+08:00 |
| log | e4a60b63f2c3551440f9b58e8c556545497827bc |
| tree | c31ae2d6e96742826b7796c99de5c4542bad04a2 |
| parent | 4c71942f84261e9872cd27139c45b6d5fb1ab6c7 |
| signature | Commit is signed but in an unrecognized format. |
stage2 wasm: Add bitwise/boolean ops &, |, ^, and, or
2 files changed, 107 insertions(+), 0 deletions(-)
src/codegen/wasm.zig+7
| ... | ... | @@ -657,6 +657,10 @@ pub const Context = struct { |
| 657 | 657 | .breakpoint => self.genBreakpoint(inst.castTag(.breakpoint).?), |
| 658 | 658 | .br => self.genBr(inst.castTag(.br).?), |
| 659 | 659 | .call => self.genCall(inst.castTag(.call).?), |
| 660 | .bit_or => self.genBinOp(inst.castTag(.bit_or).?, .@"or"), | |
| 661 | .bit_and => self.genBinOp(inst.castTag(.bit_and).?, .@"and"), | |
| 662 | .bool_or => self.genBinOp(inst.castTag(.bool_or).?, .@"or"), | |
| 663 | .bool_and => self.genBinOp(inst.castTag(.bool_and).?, .@"and"), | |
| 660 | 664 | .cmp_eq => self.genCmp(inst.castTag(.cmp_eq).?, .eq), |
| 661 | 665 | .cmp_gte => self.genCmp(inst.castTag(.cmp_gte).?, .gte), |
| 662 | 666 | .cmp_gt => self.genCmp(inst.castTag(.cmp_gt).?, .gt), |
| ... | ... | @@ -669,6 +673,8 @@ pub const Context = struct { |
| 669 | 673 | .load => self.genLoad(inst.castTag(.load).?), |
| 670 | 674 | .loop => self.genLoop(inst.castTag(.loop).?), |
| 671 | 675 | .mul => self.genBinOp(inst.castTag(.mul).?, .mul), |
| 676 | .div => self.genBinOp(inst.castTag(.div).?, .div), | |
| 677 | .xor => self.genBinOp(inst.castTag(.xor).?, .xor), | |
| 672 | 678 | .not => self.genNot(inst.castTag(.not).?), |
| 673 | 679 | .ret => self.genRet(inst.castTag(.ret).?), |
| 674 | 680 | .retvoid => WValue.none, |
| ... | ... | @@ -764,6 +770,7 @@ pub const Context = struct { |
| 764 | 770 | const opcode: wasm.Opcode = buildOpcode(.{ |
| 765 | 771 | .op = op, |
| 766 | 772 | .valtype1 = try self.typeToValtype(inst.base.src, inst.base.ty), |
| 773 | .signedness = if (inst.base.ty.isSignedInt()) .signed else .unsigned, | |
| 767 | 774 | }); |
| 768 | 775 | try self.code.append(wasm.opcode(opcode)); |
| 769 | 776 | return .none; |
test/stage2/wasm.zig+100
| ... | ... | @@ -153,6 +153,106 @@ pub fn addCases(ctx: *TestContext) !void { |
| 153 | 153 | \\ return x * y; |
| 154 | 154 | \\} |
| 155 | 155 | , "350\n"); |
| 156 | ||
| 157 | case.addCompareOutput( | |
| 158 | \\export fn _start() u32 { | |
| 159 | \\ var i: u32 = 352; | |
| 160 | \\ i /= 7; // i = 50 | |
| 161 | \\ var result: u32 = foo(i, 7); | |
| 162 | \\ return result; | |
| 163 | \\} | |
| 164 | \\fn foo(x: u32, y: u32) u32 { | |
| 165 | \\ return x / y; | |
| 166 | \\} | |
| 167 | , "7\n"); | |
| 168 | ||
| 169 | case.addCompareOutput( | |
| 170 | \\export fn _start() u32 { | |
| 171 | \\ var i: u32 = 5; | |
| 172 | \\ i &= 6; | |
| 173 | \\ return i; | |
| 174 | \\} | |
| 175 | , "4\n"); | |
| 176 | ||
| 177 | case.addCompareOutput( | |
| 178 | \\export fn _start() u32 { | |
| 179 | \\ var i: u32 = 5; | |
| 180 | \\ i |= 6; | |
| 181 | \\ return i; | |
| 182 | \\} | |
| 183 | , "7\n"); | |
| 184 | ||
| 185 | case.addCompareOutput( | |
| 186 | \\export fn _start() u32 { | |
| 187 | \\ var i: u32 = 5; | |
| 188 | \\ i ^= 6; | |
| 189 | \\ return i; | |
| 190 | \\} | |
| 191 | , "3\n"); | |
| 192 | ||
| 193 | case.addCompareOutput( | |
| 194 | \\export fn _start() bool { | |
| 195 | \\ var b: bool = false; | |
| 196 | \\ b = b or false; | |
| 197 | \\ return b; | |
| 198 | \\} | |
| 199 | , "0\n"); | |
| 200 | ||
| 201 | case.addCompareOutput( | |
| 202 | \\export fn _start() bool { | |
| 203 | \\ var b: bool = true; | |
| 204 | \\ b = b or false; | |
| 205 | \\ return b; | |
| 206 | \\} | |
| 207 | , "1\n"); | |
| 208 | ||
| 209 | case.addCompareOutput( | |
| 210 | \\export fn _start() bool { | |
| 211 | \\ var b: bool = false; | |
| 212 | \\ b = b or true; | |
| 213 | \\ return b; | |
| 214 | \\} | |
| 215 | , "1\n"); | |
| 216 | ||
| 217 | case.addCompareOutput( | |
| 218 | \\export fn _start() bool { | |
| 219 | \\ var b: bool = true; | |
| 220 | \\ b = b or true; | |
| 221 | \\ return b; | |
| 222 | \\} | |
| 223 | , "1\n"); | |
| 224 | ||
| 225 | case.addCompareOutput( | |
| 226 | \\export fn _start() bool { | |
| 227 | \\ var b: bool = false; | |
| 228 | \\ b = b and false; | |
| 229 | \\ return b; | |
| 230 | \\} | |
| 231 | , "0\n"); | |
| 232 | ||
| 233 | case.addCompareOutput( | |
| 234 | \\export fn _start() bool { | |
| 235 | \\ var b: bool = true; | |
| 236 | \\ b = b and false; | |
| 237 | \\ return b; | |
| 238 | \\} | |
| 239 | , "0\n"); | |
| 240 | ||
| 241 | case.addCompareOutput( | |
| 242 | \\export fn _start() bool { | |
| 243 | \\ var b: bool = false; | |
| 244 | \\ b = b and true; | |
| 245 | \\ return b; | |
| 246 | \\} | |
| 247 | , "0\n"); | |
| 248 | ||
| 249 | case.addCompareOutput( | |
| 250 | \\export fn _start() bool { | |
| 251 | \\ var b: bool = true; | |
| 252 | \\ b = b and true; | |
| 253 | \\ return b; | |
| 254 | \\} | |
| 255 | , "1\n"); | |
| 156 | 256 | } |
| 157 | 257 | |
| 158 | 258 | { |