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x64: fix array to slice impl

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This commit is contained in:
Jakub Konka 2022-03-01 15:37:31 +01:00
parent ad03fef712
commit 52205a3c16
2 changed files with 1 additions and 3 deletions
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2
src/arch/x86_64/CodeGen.zig
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@ -5268,7 +5268,7 @@ fn airArrayToSlice(self: *Self, inst: Air.Inst.Index) !void {
const ptr_ty = self.air.typeOf(ty_op.operand);
const ptr = try self.resolveInst(ty_op.operand);
const array_ty = ptr_ty.childType();
const array_len = array_ty.arrayLenIncludingSentinel();
const array_len = array_ty.arrayLen();
const result: MCValue = if (self.liveness.isUnused(inst)) .dead else blk: {
const stack_offset = @intCast(i32, try self.allocMem(inst, 16, 16));
try self.genSetStack(ptr_ty, stack_offset, ptr, .{});

2
test/behavior/cast.zig
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@ -497,7 +497,6 @@ test "single-item pointer of array to slice to unknown length pointer" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
try testCastPtrOfArrayToSliceAndPtr();
comptime try testCastPtrOfArrayToSliceAndPtr();
@ -821,7 +820,6 @@ test "peer cast [:x]T to []T" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
const S = struct {
fn doTheTest() !void {