xref: /llvm-project/llvm/test/CodeGen/SPIRV/trunc-nonstd-bitwidth.ll (revision fbe3919e5477b64e30cf435618ab643700d0952a)
1; RUN: llc -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-NOEXT
2; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv64-unknown-unknown %s -o - -filetype=obj | spirv-val %}
3
4; RUN: llc -O0 -mtriple=spirv64-unknown-unknown %s --spirv-ext=+SPV_INTEL_arbitrary_precision_integers -o - | FileCheck %s --check-prefixes=CHECK,CHECK-EXT
5
6; RUN: llc -O0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-NOEXT
7; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv32-unknown-unknown %s -o - -filetype=obj | spirv-val %}
8
9; RUN: llc -O0 -mtriple=spirv32-unknown-unknown %s --spirv-ext=+SPV_INTEL_arbitrary_precision_integers -o - | FileCheck %s --check-prefixes=CHECK,CHECK-EXT
10
11; TODO: This test currently fails with LLVM_ENABLE_EXPENSIVE_CHECKS enabled
12; XFAIL: expensive_checks
13
14; CHECK-DAG: OpName %[[#Struct:]] "struct"
15; CHECK-DAG: OpName %[[#Arg:]] "arg"
16; CHECK-DAG: OpName %[[#QArg:]] "qarg"
17; CHECK-DAG: OpName %[[#R:]] "r"
18; CHECK-DAG: OpName %[[#Q:]] "q"
19; CHECK-DAG: OpName %[[#Tr:]] "tr"
20; CHECK-DAG: OpName %[[#Tq:]] "tq"
21; CHECK-DAG: %[[#Struct]] = OpTypeStruct %[[#]] %[[#]] %[[#]]
22; CHECK-DAG: %[[#PtrStruct:]] = OpTypePointer CrossWorkgroup %[[#Struct]]
23; CHECK-EXT-DAG: %[[#Int40:]] = OpTypeInt 40 0
24; CHECK-EXT-DAG: %[[#Int50:]] = OpTypeInt 50 0
25; CHECK-NOEXT-DAG: %[[#Int40:]] = OpTypeInt 64 0
26; CHECK-DAG: %[[#PtrInt40:]] = OpTypePointer CrossWorkgroup %[[#Int40]]
27
28; CHECK: OpFunction
29
30; CHECK-EXT: %[[#Tr]] = OpUConvert %[[#Int40]] %[[#R]]
31; CHECK-EXT: %[[#Store:]] = OpInBoundsPtrAccessChain %[[#PtrStruct]] %[[#Arg]] %[[#]]
32; CHECK-EXT: %[[#StoreAsInt40:]] = OpBitcast %[[#PtrInt40]] %[[#Store]]
33; CHECK-EXT: OpStore %[[#StoreAsInt40]] %[[#Tr]]
34
35; CHECK-NOEXT: %[[#Store:]] = OpInBoundsPtrAccessChain %[[#PtrStruct]] %[[#Arg]] %[[#]]
36; CHECK-NOEXT: %[[#StoreAsInt40:]] = OpBitcast %[[#PtrInt40]] %[[#Store]]
37; CHECK-NOEXT: OpStore %[[#StoreAsInt40]] %[[#R]]
38
39; CHECK: OpFunction
40
41; CHECK-EXT: %[[#Tq]] = OpUConvert %[[#Int40]] %[[#Q]]
42; CHECK-EXT: OpStore %[[#QArg]] %[[#Tq]]
43
44; CHECK-NOEXT: OpStore %[[#QArg]] %[[#Q]]
45
46%struct = type <{ i32, i8, [3 x i8] }>
47
48define spir_kernel void @foo(ptr addrspace(1) %arg, i64 %r) {
49  %tr = trunc i64 %r to i40
50  %addr = getelementptr inbounds %struct, ptr addrspace(1) %arg, i64 0
51  store i40 %tr, ptr addrspace(1) %addr
52  ret void
53}
54
55define spir_kernel void @bar(ptr addrspace(1) %qarg, i50 %q) {
56  %tq = trunc i50 %q to i40
57  store i40 %tq, ptr addrspace(1) %qarg
58  ret void
59}
60