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TheRock/compiler/spirv-llvm-translator/test/function/alloca-load-store.ll
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derek.holloway 7502bf64a4
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

82 lines
3.1 KiB
LLVM

; RUN: llvm-as %s -o %t.bc
; RUN: llvm-spirv %t.bc -spirv-text -o %t.spt
; RUN: FileCheck < %t.spt %s --check-prefix=CHECK-SPIRV
; RUN: llvm-spirv %t.bc -o %t.spv
; RUN: spirv-val %t.spv
; RUN: llvm-spirv -r %t.spv -o %t.bc
; RUN: llvm-dis < %t.bc | FileCheck %s --check-prefix=CHECK-LLVM
; RUN: %if spirv-backend %{ llc -O0 -mtriple=spirv64-unknown-unknown -filetype=obj %s -o %t.llc.spv %}
; RUN: %if spirv-backend %{ llvm-spirv -r %t.llc.spv -o %t.llc.rev.bc %}
; RUN: %if spirv-backend %{ llvm-dis %t.llc.rev.bc -o %t.llc.rev.ll %}
; RUN: %if spirv-backend %{ FileCheck %s --check-prefix=CHECK-LLVM < %t.llc.rev.ll %}
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-unknown-unknown"
; CHECK-SPIRV: TypeInt [[#I32:]] 32 0
; CHECK-SPIRV: TypeFunction [[#FTY_BARFOO:]] [[#I32]] [[#I32]]
; CHECK-SPIRV: TypePointer [[#PTR:]] [[#]] [[#I32]]
; CHECK-SPIRV: TypePointer [[#PTR_FUNC:]] [[#]] [[#]]
; CHECK-SPIRV: TypeFunction [[#FTY_GOO:]] [[#I32]] [[#I32]] [[#PTR_FUNC]]
define i32 @bar(i32 %a) {
%p = alloca i32
store i32 %a, ptr %p
%b = load i32, ptr %p
ret i32 %b
}
; CHECK-SPIRV: Function [[#I32]] [[#]] 0 [[#FTY_BARFOO]]
; CHECK-SPIRV: FunctionParameter [[#I32]] [[#BAR_ARG:]]
; CHECK-SPIRV: Label [[#]]
; CHECK-SPIRV: Variable [[#PTR]] [[#BAR_VAR:]] [[#]]
; CHECK-SPIRV: Store [[#BAR_VAR]] [[#BAR_ARG]] 2 4
; CHECK-SPIRV: Load [[#I32]] [[#BAR_LOAD:]] [[#BAR_VAR]] 2 4
; CHECK-SPIRV: ReturnValue [[#BAR_LOAD]]
; CHECK-SPIRV: FunctionEnd
; CHECK-LLVM: define spir_func i32 @bar(i32 [[a:%.*]])
; CHECK-LLVM: [[p:%.*]] = alloca i32
; CHECK-LLVM: store i32 [[a]], ptr [[p]]
; CHECK-LLVM: [[b:%.*]] = load i32, ptr [[p]]
define i32 @foo(i32 %a) {
%p = alloca i32
store volatile i32 %a, ptr %p
%b = load volatile i32, ptr %p
ret i32 %b
}
; CHECK-SPIRV: Function [[#I32]] [[#]] 0 [[#FTY_BARFOO]]
; CHECK-SPIRV: FunctionParameter [[#I32]] [[#FOO_ARG:]]
; CHECK-SPIRV: Label [[#]]
; CHECK-SPIRV: Variable [[#PTR]] [[#FOO_VAR:]] [[#]]
; CHECK-SPIRV: Store [[#FOO_VAR]] [[#FOO_ARG]] 3 4
; CHECK-SPIRV: Load [[#I32]] [[#FOO_LOAD:]] [[#FOO_VAR]] 3 4
; CHECK-SPIRV: ReturnValue [[#FOO_LOAD]]
; CHECK-SPIRV: FunctionEnd
; CHECK-LLVM: define spir_func i32 @foo(i32 [[a:%.*]])
; CHECK-LLVM: [[p:%.*]] = alloca i32
; CHECK-LLVM: store volatile i32 [[a]], ptr [[p]]
; CHECK-LLVM: [[b:%.*]] = load volatile i32, ptr [[p]]
;; Test load and store in global address space.
define i32 @goo(i32 %a, ptr addrspace(1) %p) {
store i32 %a, ptr addrspace(1) %p
%b = load i32, ptr addrspace(1) %p
ret i32 %b
}
; CHECK-SPIRV: Function [[#I32]] [[#]] 0 [[#FTY_GOO]]
; CHECK-SPIRV: FunctionParameter [[#I32]] [[#GOO_ARG:]]
; CHECK-SPIRV: FunctionParameter [[#PTR_FUNC]] [[#GOO_PTR:]]
; CHECK-SPIRV: Label [[#]]
; CHECK-SPIRV: Store [[#GOO_PTR]] [[#GOO_ARG]] 2 4
; CHECK-SPIRV: Load [[#I32]] [[#GOO_LOAD:]] [[#GOO_PTR]] 2 4
; CHECK-SPIRV: ReturnValue [[#GOO_LOAD]]
; CHECK-SPIRV: FunctionEnd
; CHECK-LLVM: define spir_func i32 @goo(i32 [[a:%.*]], ptr addrspace(1) [[p:%.*]])
; CHECK-LLVM: store i32 [[a]], ptr addrspace(1) [[p]]
; CHECK-LLVM: [[b:%.*]] = load i32, ptr addrspace(1) [[p]]