Commit 4d50e52c37
src/arch/sparc64/bits.zig
@@ -1205,6 +1205,22 @@ pub const Instruction = union(enum) {
};
}
+ pub fn xor(comptime s2: type, rs1: Register, rs2: s2, rd: Register) Instruction {
+ return switch (s2) {
+ Register => format3a(0b10, 0b00_0011, rs1, rs2, rd),
+ i13 => format3b(0b10, 0b00_0011, rs1, rs2, rd),
+ else => unreachable,
+ };
+ }
+
+ pub fn xnor(comptime s2: type, rs1: Register, rs2: s2, rd: Register) Instruction {
+ return switch (s2) {
+ Register => format3a(0b10, 0b00_0111, rs1, rs2, rd),
+ i13 => format3b(0b10, 0b00_0111, rs1, rs2, rd),
+ else => unreachable,
+ };
+ }
+
pub fn movcc(comptime s2: type, cond: Condition, ccr: CCR, rs2: s2, rd: Register) Instruction {
return switch (s2) {
Register => format4c(0b10_1100, cond, ccr, rs2, rd),
src/arch/sparc64/Emit.zig
@@ -94,8 +94,8 @@ pub fn emitMir(
.ldx => try emit.mirArithmetic3Op(inst),
.@"or" => try emit.mirArithmetic3Op(inst),
- .xor => @panic("TODO implement sparc64 xor"),
- .xnor => @panic("TODO implement sparc64 xnor"),
+ .xor => try emit.mirArithmetic3Op(inst),
+ .xnor => try emit.mirArithmetic3Op(inst),
.movcc => try emit.mirConditionalMove(inst),
@@ -131,7 +131,7 @@ pub fn emitMir(
.mov => try emit.mirArithmetic2Op(inst),
- .not => @panic("TODO implement sparc64 not"),
+ .not => try emit.mirArithmetic2Op(inst),
}
}
}
@@ -192,6 +192,7 @@ fn mirArithmetic2Op(emit: *Emit, inst: Mir.Inst.Index) !void {
.@"return" => try emit.writeInstruction(Instruction.@"return"(i13, rs1, imm)),
.cmp => try emit.writeInstruction(Instruction.subcc(i13, rs1, imm, .g0)),
.mov => try emit.writeInstruction(Instruction.@"or"(i13, .g0, imm, rs1)),
+ .not => try emit.writeInstruction(Instruction.xnor(i13, .g0, imm, rs1)),
else => unreachable,
}
} else {
@@ -200,6 +201,7 @@ fn mirArithmetic2Op(emit: *Emit, inst: Mir.Inst.Index) !void {
.@"return" => try emit.writeInstruction(Instruction.@"return"(Register, rs1, rs2)),
.cmp => try emit.writeInstruction(Instruction.subcc(Register, rs1, rs2, .g0)),
.mov => try emit.writeInstruction(Instruction.@"or"(Register, .g0, rs2, rs1)),
+ .not => try emit.writeInstruction(Instruction.xnor(Register, .g0, rs2, rs1)),
else => unreachable,
}
}
@@ -223,6 +225,8 @@ fn mirArithmetic3Op(emit: *Emit, inst: Mir.Inst.Index) !void {
.lduw => try emit.writeInstruction(Instruction.lduw(i13, rs1, imm, rd)),
.ldx => try emit.writeInstruction(Instruction.ldx(i13, rs1, imm, rd)),
.@"or" => try emit.writeInstruction(Instruction.@"or"(i13, rs1, imm, rd)),
+ .xor => try emit.writeInstruction(Instruction.xor(i13, rs1, imm, rd)),
+ .xnor => try emit.writeInstruction(Instruction.xnor(i13, rs1, imm, rd)),
.mulx => try emit.writeInstruction(Instruction.mulx(i13, rs1, imm, rd)),
.save => try emit.writeInstruction(Instruction.save(i13, rs1, imm, rd)),
.restore => try emit.writeInstruction(Instruction.restore(i13, rs1, imm, rd)),
@@ -245,6 +249,8 @@ fn mirArithmetic3Op(emit: *Emit, inst: Mir.Inst.Index) !void {
.lduw => try emit.writeInstruction(Instruction.lduw(Register, rs1, rs2, rd)),
.ldx => try emit.writeInstruction(Instruction.ldx(Register, rs1, rs2, rd)),
.@"or" => try emit.writeInstruction(Instruction.@"or"(Register, rs1, rs2, rd)),
+ .xor => try emit.writeInstruction(Instruction.xor(Register, rs1, rs2, rd)),
+ .xnor => try emit.writeInstruction(Instruction.xnor(Register, rs1, rs2, rd)),
.mulx => try emit.writeInstruction(Instruction.mulx(Register, rs1, rs2, rd)),
.save => try emit.writeInstruction(Instruction.save(Register, rs1, rs2, rd)),
.restore => try emit.writeInstruction(Instruction.restore(Register, rs1, rs2, rd)),