; The test checks command-line option for the translator which allows to represent
; unknown intrinsics as external function calls in SPIR-V.
; RUN: llvm-as %s -o %t.bc
; RUN: llvm-spirv -spirv-allow-unknown-intrinsics %t.bc -o %t.spv
; RUN: spirv-val %t.spv
; RUN: llvm-spirv %t.spv -to-text -o - | FileCheck %s --check-prefix=CHECK-SPIRV
; RUN: llvm-spirv -r %t.spv -o %t.rev.bc
; RUN: llvm-dis < %t.rev.bc | FileCheck %s --check-prefix=CHECK-LLVM

; Check that passing a prefix list into the option works/fails as expected.
;
; Positive cases:
; RUN: llvm-spirv -spirv-allow-unknown-intrinsics=llvm. %t.bc
; RUN: llvm-spirv -spirv-allow-unknown-intrinsics=llvm.,random.prefix %t.bc
;
; Positive cases (identical to "no setting at all"):
; RUN: llvm-spirv -spirv-allow-unknown-intrinsics= %t.bc
; RUN: llvm-spirv -spirv-allow-unknown-intrinsics="" %t.bc
; RUN: llvm-spirv -spirv-allow-unknown-intrinsics=random.prefix, %t.bc
;
; Negative cases:
; RUN: not llvm-spirv -spirv-allow-unknown-intrinsics=llvm.some.custom %t.bc 2>&1 \
; RUN: | FileCheck %s --check-prefix=CHECK-FAIL-READCYCLE
; CHECK-FAIL-READCYCLE: InvalidFunctionCall: Unexpected llvm intrinsic:
; CHECK-FAIL-READCYCLE-NEXT: llvm.readcyclecounter
; RUN: not llvm-spirv -spirv-allow-unknown-intrinsics=llvm.readcyclecounter %t.bc 2>&1 \
; RUN: | FileCheck %s --check-prefix=CHECK-FAIL-CUSTOM
; CHECK-FAIL-CUSTOM: InvalidFunctionCall: Unexpected llvm intrinsic:
; CHECK-FAIL-CUSTOM-NEXT: llvm.some.custom.intrinsic
; RUN: not llvm-spirv -spirv-allow-unknown-intrinsics=non.llvm.1,non,llvm.2 %t.bc

; Note: This test used to call llvm.fma, but that is now traslated correctly.

; CHECK-LLVM: declare i64 @llvm.readcyclecounter()
; CHECK-SPIRV: LinkageAttributes "llvm.readcyclecounter" Import
; CHECK-LLVM: declare i64 @llvm.some.custom.intrinsic()
target datalayout = "e-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-n8:16:32:64"
target triple = "spir64"

; Function Attrs: nounwind
define spir_func void @foo() #0 {
entry:
  %0 = call i64 @llvm.readcyclecounter()
  %1 = call i64 @llvm.some.custom.intrinsic()
  ret void
}

declare i64 @llvm.readcyclecounter()
declare i64 @llvm.some.custom.intrinsic()

attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }

!opencl.spir.version = !{!0}
!opencl.ocl.version = !{!1}
!opencl.used.extensions = !{!2}
!opencl.used.optional.core.features = !{!3}
!opencl.compiler.options = !{!2}

!0 = !{i32 1, i32 2}
!1 = !{i32 2, i32 0}
!2 = !{}
!3 = !{!"cl_doubles"}