authorgravatar for william@sengir.comWilliam Sengir <william@sengir.com> 2022-03-19 23:49:53-07:00
committergravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2022-03-21 16:54:19-07:00
logb96699059c6224b0a425f2fe5010469ef6049cad
tree652a5a4a0950ecb9dbc08e1d122b0f53f7736d6a
parent0f4830704171b734bb4a0235fc14809282457dc3

stage2: implement `cmp_vector` for LLVM backend

1 files changed, 15 insertions(+), 5 deletions(-)

src/codegen/llvm.zig+15-5
...@@ -3642,8 +3642,17 @@ pub const FuncGen = struct {...@@ -3642,8 +3642,17 @@ pub const FuncGen = struct {
3642 }3642 }
36433643
3644 fn airCmpVector(self: *FuncGen, inst: Air.Inst.Index) !?*const llvm.Value {3644 fn airCmpVector(self: *FuncGen, inst: Air.Inst.Index) !?*const llvm.Value {
3645 _ = inst;3645 if (self.liveness.isUnused(inst)) return null;
3646 return self.todo("implement airCmpVector");3646
3647 const ty_pl = self.air.instructions.items(.data)[inst].ty_pl;
3648 const extra = self.air.extraData(Air.VectorCmp, ty_pl.payload).data;
3649
3650 const lhs = try self.resolveInst(extra.lhs);
3651 const rhs = try self.resolveInst(extra.rhs);
3652 const vec_ty = self.air.typeOf(extra.lhs);
3653 const cmp_op = extra.compareOperator();
3654
3655 return self.cmp(lhs, rhs, vec_ty, cmp_op);
3647 }3656 }
36483657
3649 fn cmp(3658 fn cmp(
...@@ -3656,9 +3665,10 @@ pub const FuncGen = struct {...@@ -3656,9 +3665,10 @@ pub const FuncGen = struct {
3656 var int_buffer: Type.Payload.Bits = undefined;3665 var int_buffer: Type.Payload.Bits = undefined;
3657 var opt_buffer: Type.Payload.ElemType = undefined;3666 var opt_buffer: Type.Payload.ElemType = undefined;
36583667
3659 const int_ty = switch (operand_ty.zigTypeTag()) {3668 const scalar_ty = operand_ty.scalarType();
3660 .Enum => operand_ty.intTagType(&int_buffer),3669 const int_ty = switch (scalar_ty.zigTypeTag()) {
3661 .Int, .Bool, .Pointer, .ErrorSet => operand_ty,3670 .Enum => scalar_ty.intTagType(&int_buffer),
3671 .Int, .Bool, .Pointer, .ErrorSet => scalar_ty,
3662 .Optional => blk: {3672 .Optional => blk: {
3663 const payload_ty = operand_ty.optionalChild(&opt_buffer);3673 const payload_ty = operand_ty.optionalChild(&opt_buffer);
3664 if (!payload_ty.hasRuntimeBitsIgnoreComptime() or operand_ty.isPtrLikeOptional()) {3674 if (!payload_ty.hasRuntimeBitsIgnoreComptime() or operand_ty.isPtrLikeOptional()) {