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Copy pathOpBitcast_ptr_scalar.spvasm
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OpBitcast_ptr_scalar.spvasm
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; Check support of OpBitcast with pointer operands
; Converts to scalar integers, which is supported by all SPIR-V versions
; REQUIRES: spirv-as
; RUN: spirv-as --target-env spv1.0 -o %t.spv %s
; RUN: spirv-val %t.spv
; RUN: llvm-spirv -r %t.spv -o %t.rev.bc
; RUN: llvm-dis %t.rev.bc
; RUN: FileCheck < %t.rev.ll %s --check-prefix=CHECK-LLVM
OpCapability Addresses
OpCapability Kernel
OpCapability Int64
OpMemoryModel Physical64 OpenCL
OpEntryPoint Kernel %kernel "test"
%uint = OpTypeInt 32 0
%ulong = OpTypeInt 64 0
%void = OpTypeVoid
%pptr_int = OpTypePointer Function %uint
%kernel_sig = OpTypeFunction %void
%kernel = OpFunction %void None %kernel_sig
%entry = OpLabel
%srcptr = OpVariable %pptr_int Function
%dstint = OpBitcast %ulong %srcptr
%dstptr = OpBitcast %pptr_int %dstint
OpReturn
OpFunctionEnd
; CHECK-LLVM: [[SRCPTR:%[a-z0-9.]+]] = alloca i32, align 4
; CHECK-LLVM: [[DSTINT:%[a-z0-9.]+]] = ptrtoint ptr [[SRCPTR]] to i64
; CHECK-LLVM: [[DSTPTR:%[a-z0-9.]+]] = inttoptr i64 [[DSTINT]] to ptr