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stage2: Fix multiple_llvm_int parameter passing

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Small iteration oopsie

We could really use some more comprehensive C ABI tests.
This commit is contained in:
Cody Tapscott
2022-09-27 19:57:43 -07:00
committed by Veikka Tuominen
parent f3a1b5c481
commit e165b8b223
3 changed files with 133 additions and 8 deletions
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18
src/codegen/llvm.zig
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@@ -1035,10 +1035,11 @@ pub const Object = struct {
}
const ints_llvm_ty = dg.context.structType(field_types.ptr, @intCast(c_uint, field_types.len), .False);
const casted_ptr = builder.buildBitCast(arg_ptr, ints_llvm_ty.pointerType(0), "");
for (llvm_ints) |_, i_usize| {
const i = @intCast(c_uint, i_usize);
const param = llvm_func.getParam(i);
const field_ptr = builder.buildStructGEP(ints_llvm_ty, casted_ptr, i, "");
for (llvm_ints) |_, field_i_usize| {
const field_i = @intCast(c_uint, field_i_usize);
const param = llvm_func.getParam(llvm_arg_i);
llvm_arg_i += 1;
const field_ptr = builder.buildStructGEP(ints_llvm_ty, casted_ptr, field_i, "");
const store_inst = builder.buildStore(param, field_ptr);
store_inst.setAlignment(target.cpu.arch.ptrBitWidth() / 8);
}
@@ -1070,10 +1071,11 @@ pub const Object = struct {
}
const floats_llvm_ty = dg.context.structType(field_types.ptr, @intCast(c_uint, field_types.len), .False);
const casted_ptr = builder.buildBitCast(arg_ptr, floats_llvm_ty.pointerType(0), "");
for (llvm_floats) |_, i_usize| {
const i = @intCast(c_uint, i_usize);
const param = llvm_func.getParam(i);
const field_ptr = builder.buildStructGEP(floats_llvm_ty, casted_ptr, i, "");
for (llvm_floats) |_, field_i_usize| {
const field_i = @intCast(c_uint, field_i_usize);
const param = llvm_func.getParam(llvm_arg_i);
llvm_arg_i += 1;
const field_ptr = builder.buildStructGEP(floats_llvm_ty, casted_ptr, field_i, "");
const store_inst = builder.buildStore(param, field_ptr);
store_inst.setAlignment(target.cpu.arch.ptrBitWidth() / 8);
}