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| author | Jacob Young <jacobly0@users.noreply.github.com> | 2023-08-13 23:09:55 -0400 |
|---|---|---|
| committer | Andrew Kelley <andrew@ziglang.org> | 2023-09-19 09:37:32 -0700 |
| commit | b1b155feacaa12a758ef4800cef021da7ae19040 (patch) | |
| tree | 8c8e20945bb9b523ac04514d94ebe056ddf2191f /src/codegen/llvm.zig | |
| parent | d7daf7c203f583ed440efc68df6ee690ee8f8f32 (diff) | |
| download | zig-b1b155feacaa12a758ef4800cef021da7ae19040.tar.gz zig-b1b155feacaa12a758ef4800cef021da7ae19040.zip | |
llvm: update riscv floating-point c abi for LLVM 17
Diffstat (limited to 'src/codegen/llvm.zig')
| -rw-r--r-- | src/codegen/llvm.zig | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/src/codegen/llvm.zig b/src/codegen/llvm.zig index 8706089a81..89803e62ec 100644 --- a/src/codegen/llvm.zig +++ b/src/codegen/llvm.zig @@ -10674,6 +10674,17 @@ fn lowerFnRetTy(o: *Object, fn_info: InternPool.Key.FuncType) Allocator.Error!Bu return o.builder.structType(.normal, &.{ .i64, .i64 }); }, .byval => return o.lowerType(return_type), + .fields => { + var types_len: usize = 0; + var types: [8]Builder.Type = undefined; + for (0..return_type.structFieldCount(mod)) |field_index| { + const field_ty = return_type.structFieldType(field_index, mod); + if (!field_ty.hasRuntimeBitsIgnoreComptime(mod)) continue; + types[types_len] = try o.lowerType(field_ty); + types_len += 1; + } + return o.builder.structType(.normal, types[0..types_len]); + }, } }, // TODO investigate C ABI for other architectures @@ -10887,14 +10898,24 @@ const ParamTypeIterator = struct { .riscv32, .riscv64 => { it.zig_index += 1; it.llvm_index += 1; - if (ty.toIntern() == .f16_type) { - return .as_u16; - } + if (ty.toIntern() == .f16_type and + !std.Target.riscv.featureSetHas(target.cpu.features, .d)) return .as_u16; switch (riscv_c_abi.classifyType(ty, mod)) { .memory => return .byref_mut, .byval => return .byval, .integer => return .abi_sized_int, .double_integer => return Lowering{ .i64_array = 2 }, + .fields => { + it.types_len = 0; + for (0..ty.structFieldCount(mod)) |field_index| { + const field_ty = ty.structFieldType(field_index, mod); + if (!field_ty.hasRuntimeBitsIgnoreComptime(mod)) continue; + it.types_buffer[it.types_len] = try it.object.lowerType(field_ty); + it.types_len += 1; + } + it.llvm_index += it.types_len - 1; + return .multiple_llvm_types; + }, } }, // TODO investigate C ABI for other architectures |