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46 lines
1.2 KiB
Plaintext
46 lines
1.2 KiB
Plaintext
// #target: macos-aarch64
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module test;
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import std;
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extern fn Features query_features() @extern("sg_query_features");
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extern fn void set_features(Features);
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struct Features
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{
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bool origin_top_left;
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bool image_clamp_to_border;
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bool mrt_independent_blend_state;
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bool mrt_independent_write_mask;
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bool storage_buffer;
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}
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fn void main()
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{
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Features fs = query_features();
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fs.storage_buffer = false;
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set_features(fs);
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}
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/* #expect: test.ll
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declare i40 @sg_query_features() #0
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declare void @set_features(i64) #0
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define void @test.main() #0 {
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entry:
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%fs = alloca %Features, align 1
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%result = alloca %Features, align 1
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%tempcoerce = alloca i40, align 8
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%tempcoerce1 = alloca i64, align 8
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%0 = call i40 @sg_query_features()
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store i40 %0, ptr %tempcoerce, align 8
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call void @llvm.memcpy.p0.p0.i32(ptr align 1 %result, ptr align 8 %tempcoerce, i32 5, i1 false)
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call void @llvm.memcpy.p0.p0.i32(ptr align 1 %fs, ptr align 1 %result, i32 5, i1 false)
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%ptradd = getelementptr inbounds i8, ptr %fs, i64 4
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store i8 0, ptr %ptradd, align 1
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call void @llvm.memcpy.p0.p0.i32(ptr align 8 %tempcoerce1, ptr align 1 %fs, i32 5, i1 false)
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%1 = load i64, ptr %tempcoerce1, align 8
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call void @set_features(i64 %1)
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ret void
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}
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