1 ; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s
2 ; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv32-unknown-unknown %s -o - -filetype=obj | spirv-val %}
4 ; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s
5 ; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv64-unknown-unknown %s -o - -filetype=obj | spirv-val %}
7 ; CHECK-DAG: %[[Char:.*]] = OpTypeInt 8 0
8 ; CHECK-DAG: %[[Void:.*]] = OpTypeVoid
9 ; CHECK-DAG: %[[PtrChar:.*]] = OpTypePointer Function %[[Char]]
10 ; CHECK-DAG: %[[StructChar:.*]] = OpTypeStruct %[[Char]] %[[Char]]
11 ; CHECK-DAG: %[[ZeroChar:.*]] = OpConstant %[[Char]] 0
12 ; CHECK-DAG: %[[Int:.*]] = OpTypeInt 32 0
13 ; CHECK-DAG: %[[PtrInt:.*]] = OpTypePointer Function %[[Int]]
14 ; CHECK-DAG: %[[StructInt:.*]] = OpTypeStruct %[[Int]] %[[Int]]
15 ; CHECK-DAG: %[[ZeroInt:.*]] = OpConstant %[[Int]] 0
16 ; CHECK-DAG: %[[Bool:.*]] = OpTypeBool
17 ; CHECK-DAG: %[[V2Bool:.*]] = OpTypeVector %[[Bool]] 2
18 ; CHECK-DAG: %[[Long:.*]] = OpTypeInt 64 0
19 ; CHECK-DAG: %[[V2Long:.*]] = OpTypeVector %[[Long]] 2
20 ; CHECK-DAG: %[[PtrV2Long:.*]] = OpTypePointer Function %[[V2Long]]
21 ; CHECK-DAG: %[[StructV2Long:.*]] = OpTypeStruct %[[V2Long]] %[[V2Long]]
22 ; CHECK-DAG: %[[ZeroV2Long:.*]] = OpConstantNull %[[V2Long]]
25 ; CHECK: %[[A:.*]] = OpFunctionParameter %[[Char]]
26 ; CHECK: %[[B:.*]] = OpFunctionParameter %[[Char]]
27 ; CHECK: %[[Ptr:.*]] = OpFunctionParameter %[[PtrChar]]
28 ; CHECK: %[[Struct:.*]] = OpUMulExtended %[[StructChar]] %[[A]] %[[B]]
29 ; CHECK: %[[Val:.*]] = OpCompositeExtract %[[Char]] %[[Struct]] 0
30 ; CHECK: %[[Over:.*]] = OpCompositeExtract %[[Char]] %[[Struct]] 1
31 ; CHECK: %[[IsOver:.*]] = OpINotEqual %[[Bool]] %[[Over]] %[[ZeroChar]]
32 ; CHECK: %[[Res:.*]] = OpSelect %[[Char]] %[[IsOver]] %[[ZeroChar]] %[[Val]]
33 ; CHECK: OpStore %[[Ptr]] %[[Res]] Aligned 1
35 define dso_local spir_func void @umulo_i8(i8 zeroext %a, i8 zeroext %b, ptr nocapture %c) local_unnamed_addr {
37 %umul = tail call { i8, i1 } @llvm.umul.with.overflow.i8(i8 %a, i8 %b)
38 %cmp = extractvalue { i8, i1 } %umul, 1
39 %umul.value = extractvalue { i8, i1 } %umul, 0
40 %storemerge = select i1 %cmp, i8 0, i8 %umul.value
41 store i8 %storemerge, ptr %c, align 1
46 ; CHECK: %[[A2:.*]] = OpFunctionParameter %[[Int]]
47 ; CHECK: %[[B2:.*]] = OpFunctionParameter %[[Int]]
48 ; CHECK: %[[Ptr2:.*]] = OpFunctionParameter %[[PtrInt]]
49 ; CHECK: %[[Struct2:.*]] = OpUMulExtended %[[StructInt]] %[[B2]] %[[A2]]
50 ; CHECK: %[[Val2:.*]] = OpCompositeExtract %[[Int]] %[[Struct2]] 0
51 ; CHECK: %[[Over2:.*]] = OpCompositeExtract %[[Int]] %[[Struct2]] 1
52 ; CHECK: %[[IsOver2:.*]] = OpINotEqual %[[Bool]] %[[Over2]] %[[ZeroInt]]
53 ; CHECK: %[[Res2:.*]] = OpSelect %[[Int]] %[[IsOver2]] %[[ZeroInt]] %[[Val2]]
54 ; CHECK: OpStore %[[Ptr2]] %[[Res2]] Aligned 4
56 define dso_local spir_func void @umulo_i32(i32 %a, i32 %b, ptr nocapture %c) local_unnamed_addr {
58 %umul = tail call { i32, i1 } @llvm.umul.with.overflow.i32(i32 %b, i32 %a)
59 %umul.val = extractvalue { i32, i1 } %umul, 0
60 %umul.ov = extractvalue { i32, i1 } %umul, 1
61 %spec.select = select i1 %umul.ov, i32 0, i32 %umul.val
62 store i32 %spec.select, ptr %c, align 4
67 ; CHECK: %[[A3:.*]] = OpFunctionParameter %[[V2Long]]
68 ; CHECK: %[[B3:.*]] = OpFunctionParameter %[[V2Long]]
69 ; CHECK: %[[Ptr3:.*]] = OpFunctionParameter %[[PtrV2Long]]
70 ; CHECK: %[[Struct3:.*]] = OpUMulExtended %[[StructV2Long]] %[[A3]] %[[B3]]
71 ; CHECK: %[[Val3:.*]] = OpCompositeExtract %[[V2Long]] %[[Struct3]] 0
72 ; CHECK: %[[Over3:.*]] = OpCompositeExtract %[[V2Long]] %[[Struct3]] 1
73 ; CHECK: %[[IsOver3:.*]] = OpINotEqual %[[V2Bool]] %[[Over3]] %[[ZeroV2Long]]
74 ; CHECK: %[[Res3:.*]] = OpSelect %[[V2Long]] %[[IsOver3]] %[[ZeroV2Long]] %[[Val3]]
75 ; CHECK: OpStore %[[Ptr3]] %[[Res3]] Aligned 16
77 define dso_local spir_func void @umulo_v2i64(<2 x i64> %a, <2 x i64> %b, ptr %p) nounwind {
78 %umul = call {<2 x i64>, <2 x i1>} @llvm.umul.with.overflow.v2i64(<2 x i64> %a, <2 x i64> %b)
79 %umul.val = extractvalue {<2 x i64>, <2 x i1>} %umul, 0
80 %umul.ov = extractvalue {<2 x i64>, <2 x i1>} %umul, 1
81 %zero = alloca <2 x i64>, align 16
82 %spec.select = select <2 x i1> %umul.ov, <2 x i64> <i64 0, i64 0>, <2 x i64> %umul.val
83 store <2 x i64> %spec.select, ptr %p
87 declare {i8, i1} @llvm.umul.with.overflow.i8(i8, i8)
88 declare {i32, i1} @llvm.umul.with.overflow.i32(i32, i32)
89 declare {<2 x i64>, <2 x i1>} @llvm.umul.with.overflow.v2i64(<2 x i64>, <2 x i64>)