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| author | Veikka Tuominen <git@vexu.eu> | 2023-01-11 22:39:25 +0200 |
|---|---|---|
| committer | Veikka Tuominen <git@vexu.eu> | 2023-01-14 16:26:50 +0200 |
| commit | 5572c67e73222716372762d30453cc44ca4339c0 (patch) | |
| tree | b3da065281add01a271a7142297e0423ae1c4610 /src/codegen/llvm.zig | |
| parent | 474848ac0b6cd026502d85f0f77f0474516e887b (diff) | |
| download | zig-5572c67e73222716372762d30453cc44ca4339c0.tar.gz zig-5572c67e73222716372762d30453cc44ca4339c0.zip | |
add C ABI tests for exotic float types
Diffstat (limited to 'src/codegen/llvm.zig')
| -rw-r--r-- | src/codegen/llvm.zig | 38 |
1 files changed, 17 insertions, 21 deletions
diff --git a/src/codegen/llvm.zig b/src/codegen/llvm.zig index bca116f18f..15ffe25ecd 100644 --- a/src/codegen/llvm.zig +++ b/src/codegen/llvm.zig @@ -10395,7 +10395,12 @@ fn firstParamSRet(fn_info: Type.Payload.Function.Data, target: std.Target) bool .mips, .mipsel => return false, .x86_64 => switch (target.os.tag) { .windows => return x86_64_abi.classifyWindows(fn_info.return_type, target) == .memory, - else => return x86_64_abi.classifySystemV(fn_info.return_type, target, .ret)[0] == .memory, + else => { + const class = x86_64_abi.classifySystemV(fn_info.return_type, target, .ret); + if (class[0] == .memory) return true; + if (class[0] == .x87 and class[2] != .none) return true; + return false; + }, }, .wasm32 => return wasm_c_abi.classifyType(fn_info.return_type, target)[0] == .indirect, .aarch64, .aarch64_be => return aarch64_c_abi.classifyType(fn_info.return_type, target) == .memory, @@ -10469,22 +10474,18 @@ fn lowerFnRetTy(dg: *DeclGen, fn_info: Type.Payload.Function.Data) !*llvm.Type { llvm_types_buffer[llvm_types_index] = dg.context.intType(64); llvm_types_index += 1; }, - .sse => { - llvm_types_buffer[llvm_types_index] = dg.context.doubleType(); - llvm_types_index += 1; - }, - .sseup => { + .sse, .sseup => { llvm_types_buffer[llvm_types_index] = dg.context.doubleType(); llvm_types_index += 1; }, .x87 => { + if (llvm_types_index != 0 or classes[2] != .none) { + return dg.context.voidType(); + } llvm_types_buffer[llvm_types_index] = dg.context.x86FP80Type(); llvm_types_index += 1; }, - .x87up => { - llvm_types_buffer[llvm_types_index] = dg.context.x86FP80Type(); - llvm_types_index += 1; - }, + .x87up => continue, .complex_x87 => { @panic("TODO"); }, @@ -10689,22 +10690,17 @@ const ParamTypeIterator = struct { llvm_types_buffer[llvm_types_index] = dg.context.intType(64); llvm_types_index += 1; }, - .sse => { - llvm_types_buffer[llvm_types_index] = dg.context.doubleType(); - llvm_types_index += 1; - }, - .sseup => { + .sse, .sseup => { llvm_types_buffer[llvm_types_index] = dg.context.doubleType(); llvm_types_index += 1; }, .x87 => { - llvm_types_buffer[llvm_types_index] = dg.context.x86FP80Type(); - llvm_types_index += 1; - }, - .x87up => { - llvm_types_buffer[llvm_types_index] = dg.context.x86FP80Type(); - llvm_types_index += 1; + it.zig_index += 1; + it.llvm_index += 1; + it.byval_attr = true; + return .byref; }, + .x87up => unreachable, .complex_x87 => { @panic("TODO"); }, |