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Check LLVM IR for test_ptx! with no input/output (#394)
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4 changed files with 162 additions and 2 deletions
64
ptx/src/test/ll/assertfail.ll
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64
ptx/src/test/ll/assertfail.ll
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@ -0,0 +1,64 @@
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declare void @__zluda_ptx_impl___assertfail(i64, i64, i32, i64, i64) #0
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define amdgpu_kernel void @assertfail(ptr addrspace(4) byref(i64) %"86", ptr addrspace(4) byref(i64) %"87") #1 {
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%"88" = alloca i64, align 8, addrspace(5)
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%"89" = alloca i64, align 8, addrspace(5)
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%"90" = alloca i64, align 8, addrspace(5)
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%"91" = alloca i64, align 8, addrspace(5)
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%"94" = alloca i32, align 4, addrspace(5)
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%"96" = alloca i64, align 8, addrspace(5)
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%"99" = alloca i64, align 8, addrspace(5)
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%"102" = alloca i32, align 4, addrspace(5)
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%"105" = alloca i64, align 8, addrspace(5)
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%"108" = alloca i64, align 8, addrspace(5)
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br label %1
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1: ; preds = %0
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br label %"84"
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"84": ; preds = %1
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%"92" = load i64, ptr addrspace(4) %"86", align 4
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store i64 %"92", ptr addrspace(5) %"88", align 4
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%"93" = load i64, ptr addrspace(4) %"87", align 4
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store i64 %"93", ptr addrspace(5) %"89", align 4
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store i32 0, ptr addrspace(5) %"94", align 4
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%"97" = getelementptr inbounds i8, ptr addrspace(5) %"96", i64 0
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%"98" = load i64, ptr addrspace(5) %"88", align 4
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store i64 %"98", ptr addrspace(5) %"97", align 4
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%"100" = getelementptr inbounds i8, ptr addrspace(5) %"99", i64 0
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%"101" = load i64, ptr addrspace(5) %"88", align 4
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store i64 %"101", ptr addrspace(5) %"100", align 4
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%"103" = getelementptr inbounds i8, ptr addrspace(5) %"102", i64 0
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%"104" = load i32, ptr addrspace(5) %"94", align 4
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store i32 %"104", ptr addrspace(5) %"103", align 4
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%"106" = getelementptr inbounds i8, ptr addrspace(5) %"105", i64 0
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%"107" = load i64, ptr addrspace(5) %"88", align 4
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store i64 %"107", ptr addrspace(5) %"106", align 4
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%"109" = getelementptr inbounds i8, ptr addrspace(5) %"108", i64 0
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%"110" = load i64, ptr addrspace(5) %"88", align 4
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store i64 %"110", ptr addrspace(5) %"109", align 4
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%"74" = load i64, ptr addrspace(5) %"96", align 4
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%"75" = load i64, ptr addrspace(5) %"99", align 4
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%"76" = load i32, ptr addrspace(5) %"102", align 4
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%"77" = load i64, ptr addrspace(5) %"105", align 4
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%"78" = load i64, ptr addrspace(5) %"108", align 4
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call void @__zluda_ptx_impl___assertfail(i64 %"74", i64 %"75", i32 %"76", i64 %"77", i64 %"78")
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br label %"85"
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"85": ; preds = %"84"
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%"112" = load i64, ptr addrspace(5) %"88", align 4
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%"122" = inttoptr i64 %"112" to ptr
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%"111" = load i64, ptr %"122", align 4
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store i64 %"111", ptr addrspace(5) %"90", align 4
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%"114" = load i64, ptr addrspace(5) %"90", align 4
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%"113" = add i64 %"114", 1
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store i64 %"113", ptr addrspace(5) %"91", align 4
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%"115" = load i64, ptr addrspace(5) %"89", align 4
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%"116" = load i64, ptr addrspace(5) %"91", align 4
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%"123" = inttoptr i64 %"115" to ptr
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store i64 %"116", ptr %"123", align 4
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ret void
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}
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attributes #0 = { "amdgpu-unsafe-fp-atomics"="true" "denormal-fp-math"="dynamic" "denormal-fp-math-f32"="dynamic" "no-trapping-math"="true" "uniform-work-group-size"="true" }
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attributes #1 = { "amdgpu-unsafe-fp-atomics"="true" "denormal-fp-math"="preserve-sign" "denormal-fp-math-f32"="preserve-sign" "no-trapping-math"="true" "uniform-work-group-size"="true" }
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43
ptx/src/test/ll/extern_func.ll
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43
ptx/src/test/ll/extern_func.ll
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@ -0,0 +1,43 @@
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declare [16 x i8] @foobar(i64) #0
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define amdgpu_kernel void @extern_func(ptr addrspace(4) byref(i64) %"44", ptr addrspace(4) byref(i64) %"45") #1 {
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%"46" = alloca i64, align 8, addrspace(5)
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%"47" = alloca i64, align 8, addrspace(5)
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%"48" = alloca i64, align 8, addrspace(5)
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%"49" = alloca i64, align 8, addrspace(5)
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%"54" = alloca i64, align 8, addrspace(5)
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%"57" = alloca [16 x i8], align 16, addrspace(5)
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br label %1
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1: ; preds = %0
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br label %"41"
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"41": ; preds = %1
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%"50" = load i64, ptr addrspace(4) %"44", align 4
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store i64 %"50", ptr addrspace(5) %"46", align 4
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%"51" = load i64, ptr addrspace(4) %"45", align 4
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store i64 %"51", ptr addrspace(5) %"47", align 4
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%"53" = load i64, ptr addrspace(5) %"46", align 4
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%"61" = inttoptr i64 %"53" to ptr addrspace(1)
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%"52" = load i64, ptr addrspace(1) %"61", align 4
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store i64 %"52", ptr addrspace(5) %"48", align 4
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%"55" = getelementptr inbounds i8, ptr addrspace(5) %"54", i64 0
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%"56" = load i64, ptr addrspace(5) %"48", align 4
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store i64 %"56", ptr addrspace(5) %"55", align 4
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%"39" = load i64, ptr addrspace(5) %"54", align 4
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%"40" = call [16 x i8] @foobar(i64 %"39")
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br label %"42"
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"42": ; preds = %"41"
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store [16 x i8] %"40", ptr addrspace(5) %"57", align 1
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%"58" = load i64, ptr addrspace(5) %"57", align 4
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store i64 %"58", ptr addrspace(5) %"49", align 4
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%"59" = load i64, ptr addrspace(5) %"47", align 4
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%"60" = load i64, ptr addrspace(5) %"49", align 4
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%"64" = inttoptr i64 %"59" to ptr
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store i64 %"60", ptr %"64", align 4
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ret void
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}
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attributes #0 = { "amdgpu-unsafe-fp-atomics"="true" "denormal-fp-math"="dynamic" "denormal-fp-math-f32"="dynamic" "no-trapping-math"="true" "uniform-work-group-size"="true" }
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attributes #1 = { "amdgpu-unsafe-fp-atomics"="true" "denormal-fp-math"="preserve-sign" "denormal-fp-math-f32"="preserve-sign" "no-trapping-math"="true" "uniform-work-group-size"="true" }
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43
ptx/src/test/ll/lanemask_lt.ll
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43
ptx/src/test/ll/lanemask_lt.ll
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declare i32 @__zluda_ptx_impl_sreg_lanemask_lt() #0
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define amdgpu_kernel void @lanemask_lt(ptr addrspace(4) byref(i64) %"36", ptr addrspace(4) byref(i64) %"37") #1 {
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%"38" = alloca i64, align 8, addrspace(5)
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%"39" = alloca i64, align 8, addrspace(5)
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%"40" = alloca i32, align 4, addrspace(5)
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%"41" = alloca i32, align 4, addrspace(5)
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%"42" = alloca i32, align 4, addrspace(5)
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br label %1
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1: ; preds = %0
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br label %"33"
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"33": ; preds = %1
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%"43" = load i64, ptr addrspace(4) %"36", align 4
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store i64 %"43", ptr addrspace(5) %"38", align 4
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%"44" = load i64, ptr addrspace(4) %"37", align 4
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store i64 %"44", ptr addrspace(5) %"39", align 4
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%"46" = load i64, ptr addrspace(5) %"38", align 4
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%"56" = inttoptr i64 %"46" to ptr
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%"55" = load i32, ptr %"56", align 4
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store i32 %"55", ptr addrspace(5) %"40", align 4
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%"48" = load i32, ptr addrspace(5) %"40", align 4
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%"57" = add i32 %"48", 1
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store i32 %"57", ptr addrspace(5) %"41", align 4
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%"31" = call i32 @__zluda_ptx_impl_sreg_lanemask_lt()
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br label %"34"
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"34": ; preds = %"33"
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store i32 %"31", ptr addrspace(5) %"42", align 4
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%"51" = load i32, ptr addrspace(5) %"41", align 4
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%"52" = load i32, ptr addrspace(5) %"42", align 4
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%"60" = add i32 %"51", %"52"
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store i32 %"60", ptr addrspace(5) %"41", align 4
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%"53" = load i64, ptr addrspace(5) %"39", align 4
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%"54" = load i32, ptr addrspace(5) %"41", align 4
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%"63" = inttoptr i64 %"53" to ptr
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store i32 %"54", ptr %"63", align 4
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ret void
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}
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attributes #0 = { "amdgpu-unsafe-fp-atomics"="true" "denormal-fp-math"="dynamic" "denormal-fp-math-f32"="dynamic" "no-trapping-math"="true" "uniform-work-group-size"="true" }
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attributes #1 = { "amdgpu-unsafe-fp-atomics"="true" "denormal-fp-math"="preserve-sign" "denormal-fp-math-f32"="preserve-sign" "no-trapping-math"="true" "uniform-work-group-size"="true" }
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@ -46,7 +46,16 @@ macro_rules! test_ptx {
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}
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};
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($fn_name:ident) => {};
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($fn_name:ident) => {
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paste::item! {
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#[test]
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fn [<$fn_name _llvm>]() -> Result<(), Box<dyn std::error::Error>> {
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let ptx = include_str!(concat!(stringify!($fn_name), ".ptx"));
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let ll = include_str!(concat!("../ll/", stringify!($fn_name), ".ll")).trim();
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test_llvm_assert(stringify!($fn_name), ptx, &ll)
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}
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}
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};
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}
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test_ptx!(ld_st, [1u64], [1u64]);
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@ -241,7 +250,8 @@ test_ptx!(
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);
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test_ptx!(assertfail);
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test_ptx!(func_ptr);
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// TODO: not yet supported
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//test_ptx!(func_ptr);
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test_ptx!(lanemask_lt);
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test_ptx!(extern_func);
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