32 lines
1.0 KiB
LLVM
32 lines
1.0 KiB
LLVM
; RUN: llc -O0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV
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; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv32-unknown-unknown %s -o - -filetype=obj | spirv-val %}
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;; kernel void testConvertPtrToU(global int *a, global unsigned long *res) {
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;; res[0] = (unsigned long)&a[0];
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;; }
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; CHECK-SPIRV: OpConvertPtrToU
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define dso_local spir_kernel void @testConvertPtrToU(ptr addrspace(1) noundef %a, ptr addrspace(1) nocapture noundef writeonly %res) local_unnamed_addr {
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entry:
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%0 = ptrtoint ptr addrspace(1) %a to i32
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%1 = zext i32 %0 to i64
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store i64 %1, ptr addrspace(1) %res, align 8
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ret void
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}
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;; kernel void testConvertUToPtr(unsigned long a) {
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;; global unsigned int *res = (global unsigned int *)a;
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;; res[0] = 0;
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;; }
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; CHECK-SPIRV: OpConvertUToPtr
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define dso_local spir_kernel void @testConvertUToPtr(i64 noundef %a) local_unnamed_addr {
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entry:
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%conv = trunc i64 %a to i32
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%0 = inttoptr i32 %conv to ptr addrspace(1)
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store i32 0, ptr addrspace(1) %0, align 4
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ret void
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}
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