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add C ABI tests for simd vectors

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This commit is contained in:
Veikka Tuominen
2022-10-21 21:44:52 +03:00
parent 3981250b84
commit 031c768cc8
7 changed files with 133 additions and 38 deletions
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30
src/codegen/llvm.zig
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@@ -10110,11 +10110,11 @@ 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)[0] == .memory,
else => return x86_64_abi.classifySystemV(fn_info.return_type, target, .ret)[0] == .memory,
},
.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,
.arm, .armeb => switch (arm_c_abi.classifyType(fn_info.return_type, target)) {
.arm, .armeb => switch (arm_c_abi.classifyType(fn_info.return_type, target, .ret)) {
.memory, .i64_array => return true,
.i32_array => |size| return size != 1,
.none, .byval => return false,
@@ -10171,7 +10171,7 @@ fn lowerFnRetTy(dg: *DeclGen, fn_info: Type.Payload.Function.Data) !*llvm.Type {
if (is_scalar) {
return dg.lowerType(fn_info.return_type);
}
const classes = x86_64_abi.classifySystemV(fn_info.return_type, target);
const classes = x86_64_abi.classifySystemV(fn_info.return_type, target, .ret);
if (classes[0] == .memory) {
return dg.context.voidType();
}
@@ -10229,12 +10229,10 @@ fn lowerFnRetTy(dg: *DeclGen, fn_info: Type.Payload.Function.Data) !*llvm.Type {
return dg.context.intType(@intCast(c_uint, abi_size * 8));
},
.aarch64, .aarch64_be => {
if (is_scalar) {
return dg.lowerType(fn_info.return_type);
}
switch (aarch64_c_abi.classifyType(fn_info.return_type, target)) {
.memory, .none => return dg.context.voidType(),
.float_array => return dg.lowerType(fn_info.return_type),
.byval => return dg.lowerType(fn_info.return_type),
.integer => {
const bit_size = fn_info.return_type.bitSize(target);
return dg.context.intType(@intCast(c_uint, bit_size));
@@ -10243,7 +10241,7 @@ fn lowerFnRetTy(dg: *DeclGen, fn_info: Type.Payload.Function.Data) !*llvm.Type {
}
},
.arm, .armeb => {
switch (arm_c_abi.classifyType(fn_info.return_type, target)) {
switch (arm_c_abi.classifyType(fn_info.return_type, target, .ret)) {
.memory, .i64_array => return dg.context.voidType(),
.i32_array => |len| if (len == 1) {
return dg.context.intType(32);
@@ -10376,18 +10374,18 @@ const ParamTypeIterator = struct {
else => unreachable,
},
else => {
if (is_scalar) {
it.zig_index += 1;
it.llvm_index += 1;
return .byval;
}
const classes = x86_64_abi.classifySystemV(ty, it.target);
const classes = x86_64_abi.classifySystemV(ty, it.target, .arg);
if (classes[0] == .memory) {
it.zig_index += 1;
it.llvm_index += 1;
it.byval_attr = true;
return .byref;
}
if (is_scalar) {
it.zig_index += 1;
it.llvm_index += 1;
return .byval;
}
var llvm_types_buffer: [8]u16 = undefined;
var llvm_types_index: u32 = 0;
for (classes) |class| {
@@ -10452,13 +10450,11 @@ const ParamTypeIterator = struct {
.aarch64, .aarch64_be => {
it.zig_index += 1;
it.llvm_index += 1;
if (is_scalar) {
return .byval;
}
switch (aarch64_c_abi.classifyType(ty, it.target)) {
.none => unreachable,
.memory => return .byref,
.float_array => |len| return Lowering{ .float_array = len },
.byval => return .byval,
.integer => {
it.llvm_types_len = 1;
it.llvm_types_buffer[0] = 64;
@@ -10470,7 +10466,7 @@ const ParamTypeIterator = struct {
.arm, .armeb => {
it.zig_index += 1;
it.llvm_index += 1;
switch (arm_c_abi.classifyType(ty, it.target)) {
switch (arm_c_abi.classifyType(ty, it.target, .arg)) {
.none => unreachable,
.memory => {
it.byval_attr = true;