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| author | Jacob Young <jacobly0@users.noreply.github.com> | 2023-08-27 17:36:43 -0400 |
|---|---|---|
| committer | Andrew Kelley <andrew@ziglang.org> | 2023-08-28 19:04:53 -0700 |
| commit | c429bb5d2feb36f83e33ef95a25dd5bb7455f16c (patch) | |
| tree | f5cb0a986c3a7792867f88e0985d356d99802da2 /src/codegen | |
| parent | 26b03ca823e36b213b0e1c1d4cddda13d9207eb3 (diff) | |
| download | zig-c429bb5d2feb36f83e33ef95a25dd5bb7455f16c.tar.gz zig-c429bb5d2feb36f83e33ef95a25dd5bb7455f16c.zip | |
llvm/cbe: support slice in `@prefetch`
Closes #16967
Diffstat (limited to 'src/codegen')
| -rw-r--r-- | src/codegen/c.zig | 7 | ||||
| -rw-r--r-- | src/codegen/llvm.zig | 2 |
2 files changed, 7 insertions, 2 deletions
diff --git a/src/codegen/c.zig b/src/codegen/c.zig index 02f59df8d6..2ac9188704 100644 --- a/src/codegen/c.zig +++ b/src/codegen/c.zig @@ -6951,8 +6951,10 @@ fn airUnionInit(f: *Function, inst: Air.Inst.Index) !CValue { } fn airPrefetch(f: *Function, inst: Air.Inst.Index) !CValue { + const mod = f.object.dg.module; const prefetch = f.air.instructions.items(.data)[inst].prefetch; + const ptr_ty = f.typeOf(prefetch.ptr); const ptr = try f.resolveInst(prefetch.ptr); try reap(f, inst, &.{prefetch.ptr}); @@ -6960,7 +6962,10 @@ fn airPrefetch(f: *Function, inst: Air.Inst.Index) !CValue { switch (prefetch.cache) { .data => { try writer.writeAll("zig_prefetch("); - try f.writeCValue(writer, ptr, .FunctionArgument); + if (ptr_ty.isSlice(mod)) + try f.writeCValueMember(writer, ptr, .{ .identifier = "ptr" }) + else + try f.writeCValue(writer, ptr, .FunctionArgument); try writer.print(", {d}, {d});\n", .{ @intFromEnum(prefetch.rw), prefetch.locality }); }, // The available prefetch intrinsics do not accept a cache argument; only diff --git a/src/codegen/llvm.zig b/src/codegen/llvm.zig index bc1161475f..a2ded0cc8d 100644 --- a/src/codegen/llvm.zig +++ b/src/codegen/llvm.zig @@ -9837,7 +9837,7 @@ pub const FuncGen = struct { } _ = try self.wip.callIntrinsic(.normal, .none, .prefetch, &.{.ptr}, &.{ - try self.resolveInst(prefetch.ptr), + try self.sliceOrArrayPtr(try self.resolveInst(prefetch.ptr), self.typeOf(prefetch.ptr)), try o.builder.intValue(.i32, prefetch.rw), try o.builder.intValue(.i32, prefetch.locality), try o.builder.intValue(.i32, prefetch.cache), |