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-rw-r--r--clang/test/OpenMP/nvptx_data_sharing.cpp2
-rw-r--r--clang/test/OpenMP/nvptx_distribute_parallel_generic_mode_codegen.cpp2
-rw-r--r--clang/test/OpenMP/nvptx_parallel_codegen.cpp2
-rw-r--r--clang/test/OpenMP/nvptx_parallel_for_codegen.cpp2
-rw-r--r--clang/test/OpenMP/nvptx_target_parallel_reduction_codegen.cpp107
-rw-r--r--clang/test/OpenMP/nvptx_target_teams_distribute_parallel_for_codegen.cpp2
-rw-r--r--clang/test/OpenMP/nvptx_target_teams_distribute_parallel_for_simd_codegen.cpp2
-rw-r--r--clang/test/OpenMP/nvptx_teams_codegen.cpp4
-rw-r--r--clang/test/OpenMP/nvptx_teams_reduction_codegen.cpp410
9 files changed, 414 insertions, 119 deletions
diff --git a/clang/test/OpenMP/nvptx_data_sharing.cpp b/clang/test/OpenMP/nvptx_data_sharing.cpp
index 7f822aba921..ed3c88b5771 100644
--- a/clang/test/OpenMP/nvptx_data_sharing.cpp
+++ b/clang/test/OpenMP/nvptx_data_sharing.cpp
@@ -27,7 +27,7 @@ void test_ds(){
}
}
// CK1: [[MEM_TY:%.+]] = type { [8 x i8] }
-// CK1-DAG: [[SHARED_GLOBAL_RD:@.+]] = weak addrspace(3) global [[MEM_TY]] zeroinitializer
+// CK1-DAG: [[SHARED_GLOBAL_RD:@.+]] = common addrspace(3) global [[MEM_TY]] zeroinitializer
// CK1-DAG: [[KERNEL_PTR:@.+]] = internal addrspace(3) global i8* null
// CK1-DAG: [[KERNEL_SIZE:@.+]] = internal unnamed_addr constant i64 8
// CK1-DAG: [[KERNEL_SHARED:@.+]] = internal unnamed_addr constant i16 1
diff --git a/clang/test/OpenMP/nvptx_distribute_parallel_generic_mode_codegen.cpp b/clang/test/OpenMP/nvptx_distribute_parallel_generic_mode_codegen.cpp
index 71a3ad54917..a84962c4d81 100644
--- a/clang/test/OpenMP/nvptx_distribute_parallel_generic_mode_codegen.cpp
+++ b/clang/test/OpenMP/nvptx_distribute_parallel_generic_mode_codegen.cpp
@@ -22,7 +22,7 @@ int main(int argc, char **argv) {
}
// CHECK: [[MEM_TY:%.+]] = type { [84 x i8] }
-// CHECK-DAG: [[SHARED_GLOBAL_RD:@.+]] = weak addrspace(3) global [[MEM_TY]] zeroinitializer
+// CHECK-DAG: [[SHARED_GLOBAL_RD:@.+]] = common addrspace(3) global [[MEM_TY]] zeroinitializer
// CHECK-DAG: [[KERNEL_PTR:@.+]] = internal addrspace(3) global i8* null
// CHECK-DAG: [[KERNEL_SIZE:@.+]] = internal unnamed_addr constant i{{64|32}} 84
// CHECK-DAG: @__omp_offloading_{{.*}}_main_l17_exec_mode = weak constant i8 1
diff --git a/clang/test/OpenMP/nvptx_parallel_codegen.cpp b/clang/test/OpenMP/nvptx_parallel_codegen.cpp
index a3b1b012bf0..2fd837c92b2 100644
--- a/clang/test/OpenMP/nvptx_parallel_codegen.cpp
+++ b/clang/test/OpenMP/nvptx_parallel_codegen.cpp
@@ -72,7 +72,7 @@ int bar(int n){
}
// CHECK: [[MEM_TY:%.+]] = type { [4 x i8] }
-// CHECK-DAG: [[SHARED_GLOBAL_RD:@.+]] = weak addrspace(3) global [[MEM_TY]] zeroinitializer
+// CHECK-DAG: [[SHARED_GLOBAL_RD:@.+]] = common addrspace(3) global [[MEM_TY]] zeroinitializer
// CHECK-DAG: [[KERNEL_PTR:@.+]] = internal addrspace(3) global i8* null
// CHECK-DAG: [[KERNEL_SIZE:@.+]] = internal unnamed_addr constant i{{64|32}} 4
// CHECK-DAG: [[KERNEL_SHARED:@.+]] = internal unnamed_addr constant i16 1
diff --git a/clang/test/OpenMP/nvptx_parallel_for_codegen.cpp b/clang/test/OpenMP/nvptx_parallel_for_codegen.cpp
index c292152e658..25a7a15693a 100644
--- a/clang/test/OpenMP/nvptx_parallel_for_codegen.cpp
+++ b/clang/test/OpenMP/nvptx_parallel_for_codegen.cpp
@@ -31,7 +31,7 @@ int bar(int n){
}
// CHECK: [[MEM_TY:%.+]] = type { [4 x i8] }
-// CHECK-DAG: [[SHARED_GLOBAL_RD:@.+]] = weak addrspace(3) global [[MEM_TY]] zeroinitializer
+// CHECK-DAG: [[SHARED_GLOBAL_RD:@.+]] = common addrspace(3) global [[MEM_TY]] zeroinitializer
// CHECK-DAG: [[KERNEL_PTR:@.+]] = internal addrspace(3) global i8* null
// CHECK-DAG: [[KERNEL_SIZE:@.+]] = internal unnamed_addr constant i{{64|32}} 4
// CHECK-DAG: [[KERNEL_SHARED:@.+]] = internal unnamed_addr constant i16 1
diff --git a/clang/test/OpenMP/nvptx_target_parallel_reduction_codegen.cpp b/clang/test/OpenMP/nvptx_target_parallel_reduction_codegen.cpp
index 0073db6f288..1687c8ea761 100644
--- a/clang/test/OpenMP/nvptx_target_parallel_reduction_codegen.cpp
+++ b/clang/test/OpenMP/nvptx_target_parallel_reduction_codegen.cpp
@@ -9,7 +9,7 @@
#define HEADER
// Check for the data transfer medium in shared memory to transfer the reduction list to the first warp.
-// CHECK-DAG: [[TRANSFER_STORAGE:@.+]] = common addrspace([[SHARED_ADDRSPACE:[0-9]+]]) global [32 x i64]
+// CHECK-DAG: [[TRANSFER_STORAGE:@.+]] = common addrspace([[SHARED_ADDRSPACE:[0-9]+]]) global [32 x i32]
// Check that the execution mode of all 3 target regions is set to Spmd Mode.
// CHECK-DAG: {{@__omp_offloading_.+l27}}_exec_mode = weak constant i8 0
@@ -73,18 +73,16 @@ int bar(int n){
// CHECK: store i8* [[E_CAST]], i8** [[PTR1]], align
// CHECK: [[ARG_RL:%.+]] = bitcast [[RLT]]* [[RL]] to i8*
// CHECK: [[RET:%.+]] = call i32 @__kmpc_nvptx_parallel_reduce_nowait(i32 {{.+}}, i32 1, i{{32|64}} {{4|8}}, i8* [[ARG_RL]], void (i8*, i16, i16, i16)* [[SHUFFLE_REDUCE_FN:@.+]], void (i8*, i32)* [[WARP_COPY_FN:@.+]])
- // CHECK: switch i32 [[RET]], label {{%?}}[[DEFAULTLABEL:.+]] [
- // CHECK: i32 1, label {{%?}}[[REDLABEL:.+]]
+ // CHECK: [[CMP:%.+]] = icmp eq i32 [[RET]], 1
+ // CHECK: br i1 [[CMP]], label
- // CHECK: [[REDLABEL]]
// CHECK: [[E_INV:%.+]] = load double, double* [[E_IN:%.+]], align
// CHECK: [[EV:%.+]] = load double, double* [[E]], align
// CHECK: [[ADD:%.+]] = fadd double [[E_INV]], [[EV]]
// CHECK: store double [[ADD]], double* [[E_IN]], align
// CHECK: call void @__kmpc_nvptx_end_reduce_nowait(
- // CHECK: br label %[[DEFAULTLABEL]]
+ // CHECK: br label
//
- // CHECK: [[DEFAULTLABEL]]
// CHECK: ret
//
@@ -187,18 +185,23 @@ int bar(int n){
// CHECK-DAG: [[LANEID:%.+]] = and i32 {{.+}}, 31
// CHECK-DAG: [[WARPID:%.+]] = ashr i32 {{.+}}, 5
// CHECK-DAG: [[RED_LIST:%.+]] = bitcast i8* {{.+}} to [[RLT]]*
+ // CHECK: store i32 0, i32* [[CNT_ADDR:%.+]],
+ // CHECK: br label
+ // CHECK: [[CNT:%.+]] = load i32, i32* [[CNT_ADDR]],
+ // CHECK: [[DONE_COPY:%.+]] = icmp ult i32 [[CNT]], 2
+ // CHECK: br i1 [[DONE_COPY]], label
// CHECK: [[IS_WARP_MASTER:%.+]] = icmp eq i32 [[LANEID]], 0
// CHECK: br i1 [[IS_WARP_MASTER]], label {{%?}}[[DO_COPY:.+]], label {{%?}}[[COPY_ELSE:.+]]
//
// [[DO_COPY]]
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST]], i{{32|64}} 0, i{{32|64}} 0
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
- // CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to double*
+ // CHECK: [[BASE_ELT:%.+]] = bitcast i8* [[ELT_VOID]] to i32*
+ // CHECK: [[ELT:%.+]] = getelementptr i32, i32* [[BASE_ELT]], i32 [[CNT]]
//
- // CHECK: [[MEDIUM_ELT64:%.+]] = getelementptr inbounds [32 x i64], [32 x i64] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[WARPID]]
- // CHECK: [[MEDIUM_ELT:%.+]] = bitcast i64 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT64]] to double addrspace([[SHARED_ADDRSPACE]])*
- // CHECK: [[ELT_VAL:%.+]] = load double, double* [[ELT]], align
- // CHECK: store double [[ELT_VAL]], double addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
+ // CHECK: [[MEDIUM_ELT:%.+]] = getelementptr inbounds [32 x i32], [32 x i32] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[WARPID]]
+ // CHECK: [[ELT_VAL:%.+]] = load i32, i32* [[ELT]],
+ // CHECK: store volatile i32 [[ELT_VAL]], i32 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]],
// CHECK: br label {{%?}}[[COPY_CONT:.+]]
//
// CHECK: [[COPY_ELSE]]
@@ -215,13 +218,13 @@ int bar(int n){
// CHECK: br i1 [[IS_W0_ACTIVE_THREAD]], label {{%?}}[[DO_READ:.+]], label {{%?}}[[READ_ELSE:.+]]
//
// CHECK: [[DO_READ]]
- // CHECK: [[MEDIUM_ELT64:%.+]] = getelementptr inbounds [32 x i64], [32 x i64] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[TID]]
- // CHECK: [[MEDIUM_ELT:%.+]] = bitcast i64 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT64]] to double addrspace([[SHARED_ADDRSPACE]])*
+ // CHECK: [[MEDIUM_ELT:%.+]] = getelementptr inbounds [32 x i32], [32 x i32] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[TID]]
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST:%.+]], i{{32|64}} 0, i{{32|64}} 0
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
- // CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to double*
- // CHECK: [[MEDIUM_ELT_VAL:%.+]] = load double, double addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
- // CHECK: store double [[MEDIUM_ELT_VAL]], double* [[ELT]], align
+ // CHECK: [[ELT_BASE:%.+]] = bitcast i8* [[ELT_VOID]] to i32*
+ // CHECK: [[ELT:%.+]] = getelementptr i32, i32* [[ELT_BASE]], i32 [[CNT]]
+ // CHECK: [[MEDIUM_ELT_VAL:%.+]] = load volatile i32, i32 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]],
+ // CHECK: store i32 [[MEDIUM_ELT_VAL]], i32* [[ELT]],
// CHECK: br label {{%?}}[[READ_CONT:.+]]
//
// CHECK: [[READ_ELSE]]
@@ -229,6 +232,9 @@ int bar(int n){
//
// CHECK: [[READ_CONT]]
// CHECK: call void @llvm.nvvm.barrier(i32 1, i32 [[ACTIVE_THREADS]])
+ // CHECK: [[NEXT:%.+]] = add nsw i32 [[CNT]], 1
+ // CHECK: store i32 [[NEXT]], i32* [[CNT_ADDR]],
+ // CHECK: br label
// CHECK: ret
@@ -268,10 +274,8 @@ int bar(int n){
// CHECK: store i8* [[D_CAST]], i8** [[PTR2]], align
// CHECK: [[ARG_RL:%.+]] = bitcast [[RLT]]* [[RL]] to i8*
// CHECK: [[RET:%.+]] = call i32 @__kmpc_nvptx_parallel_reduce_nowait(i32 {{.+}}, i32 2, i{{32|64}} {{8|16}}, i8* [[ARG_RL]], void (i8*, i16, i16, i16)* [[SHUFFLE_REDUCE_FN:@.+]], void (i8*, i32)* [[WARP_COPY_FN:@.+]])
- // CHECK: switch i32 [[RET]], label {{%?}}[[DEFAULTLABEL:.+]] [
- // CHECK: i32 1, label {{%?}}[[REDLABEL:.+]]
-
- // CHECK: [[REDLABEL]]
+ // CHECK: [[CMP:%.+]] = icmp eq i32 [[RET]], 1
+ // CHECK: br i1 [[CMP]], label
// CHECK: [[C_INV8:%.+]] = load i8, i8* [[C_IN:%.+]], align
// CHECK: [[C_INV:%.+]] = sext i8 [[C_INV8]] to i32
// CHECK: [[CV8:%.+]] = load i8, i8* [[C]], align
@@ -284,9 +288,8 @@ int bar(int n){
// CHECK: [[MUL:%.+]] = fmul float [[D_INV]], [[DV]]
// CHECK: store float [[MUL]], float* [[D_IN]], align
// CHECK: call void @__kmpc_nvptx_end_reduce_nowait(
- // CHECK: br label %[[DEFAULTLABEL]]
+ // CHECK: br label
//
- // CHECK: [[DEFAULTLABEL]]
// CHECK: ret
//
@@ -432,10 +435,10 @@ int bar(int n){
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST]], i{{32|64}} 0, i{{32|64}} 0
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
//
- // CHECK: [[MEDIUM_ELT64:%.+]] = getelementptr inbounds [32 x i64], [32 x i64] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[WARPID]]
- // CHECK: [[MEDIUM_ELT:%.+]] = bitcast i64 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT64]] to i8 addrspace([[SHARED_ADDRSPACE]])*
+ // CHECK: [[MEDIUM_ELT64:%.+]] = getelementptr inbounds [32 x i32], [32 x i32] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[WARPID]]
+ // CHECK: [[MEDIUM_ELT:%.+]] = bitcast i32 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT64]] to i8 addrspace([[SHARED_ADDRSPACE]])*
// CHECK: [[ELT_VAL:%.+]] = load i8, i8* [[ELT_VOID]], align
- // CHECK: store i8 [[ELT_VAL]], i8 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
+ // CHECK: store volatile i8 [[ELT_VAL]], i8 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: br label {{%?}}[[COPY_CONT:.+]]
//
// CHECK: [[COPY_ELSE]]
@@ -452,11 +455,11 @@ int bar(int n){
// CHECK: br i1 [[IS_W0_ACTIVE_THREAD]], label {{%?}}[[DO_READ:.+]], label {{%?}}[[READ_ELSE:.+]]
//
// CHECK: [[DO_READ]]
- // CHECK: [[MEDIUM_ELT64:%.+]] = getelementptr inbounds [32 x i64], [32 x i64] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[TID]]
- // CHECK: [[MEDIUM_ELT:%.+]] = bitcast i64 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT64]] to i8 addrspace([[SHARED_ADDRSPACE]])*
+ // CHECK: [[MEDIUM_ELT32:%.+]] = getelementptr inbounds [32 x i32], [32 x i32] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[TID]]
+ // CHECK: [[MEDIUM_ELT:%.+]] = bitcast i32 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT32]] to i8 addrspace([[SHARED_ADDRSPACE]])*
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST:%.+]], i{{32|64}} 0, i{{32|64}} 0
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
- // CHECK: [[MEDIUM_ELT_VAL:%.+]] = load i8, i8 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
+ // CHECK: [[MEDIUM_ELT_VAL:%.+]] = load volatile i8, i8 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: store i8 [[MEDIUM_ELT_VAL]], i8* [[ELT_VOID]], align
// CHECK: br label {{%?}}[[READ_CONT:.+]]
//
@@ -471,12 +474,11 @@ int bar(int n){
// [[DO_COPY]]
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST]], i{{32|64}} 0, i{{32|64}} 1
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
- // CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to float*
+ // CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to i32*
//
- // CHECK: [[MEDIUM_ELT64:%.+]] = getelementptr inbounds [32 x i64], [32 x i64] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[WARPID]]
- // CHECK: [[MEDIUM_ELT:%.+]] = bitcast i64 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT64]] to float addrspace([[SHARED_ADDRSPACE]])*
- // CHECK: [[ELT_VAL:%.+]] = load float, float* [[ELT]], align
- // CHECK: store float [[ELT_VAL]], float addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
+ // CHECK: [[MEDIUM_ELT:%.+]] = getelementptr inbounds [32 x i32], [32 x i32] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[WARPID]]
+ // CHECK: [[ELT_VAL:%.+]] = load i32, i32* [[ELT]], align
+ // CHECK: store volatile i32 [[ELT_VAL]], i32 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: br label {{%?}}[[COPY_CONT:.+]]
//
// CHECK: [[COPY_ELSE]]
@@ -493,13 +495,12 @@ int bar(int n){
// CHECK: br i1 [[IS_W0_ACTIVE_THREAD]], label {{%?}}[[DO_READ:.+]], label {{%?}}[[READ_ELSE:.+]]
//
// CHECK: [[DO_READ]]
- // CHECK: [[MEDIUM_ELT64:%.+]] = getelementptr inbounds [32 x i64], [32 x i64] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[TID]]
- // CHECK: [[MEDIUM_ELT:%.+]] = bitcast i64 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT64]] to float addrspace([[SHARED_ADDRSPACE]])*
+ // CHECK: [[MEDIUM_ELT:%.+]] = getelementptr inbounds [32 x i32], [32 x i32] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[TID]]
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST:%.+]], i{{32|64}} 0, i{{32|64}} 1
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
- // CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to float*
- // CHECK: [[MEDIUM_ELT_VAL:%.+]] = load float, float addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
- // CHECK: store float [[MEDIUM_ELT_VAL]], float* [[ELT]], align
+ // CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to i32*
+ // CHECK: [[MEDIUM_ELT_VAL:%.+]] = load volatile i32, i32 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
+ // CHECK: store i32 [[MEDIUM_ELT_VAL]], i32* [[ELT]], align
// CHECK: br label {{%?}}[[READ_CONT:.+]]
//
// CHECK: [[READ_ELSE]]
@@ -560,10 +561,9 @@ int bar(int n){
// CHECK: store i8* [[B_CAST]], i8** [[PTR2]], align
// CHECK: [[ARG_RL:%.+]] = bitcast [[RLT]]* [[RL]] to i8*
// CHECK: [[RET:%.+]] = call i32 @__kmpc_nvptx_parallel_reduce_nowait(i32 {{.+}}, i32 2, i{{32|64}} {{8|16}}, i8* [[ARG_RL]], void (i8*, i16, i16, i16)* [[SHUFFLE_REDUCE_FN:@.+]], void (i8*, i32)* [[WARP_COPY_FN:@.+]])
- // CHECK: switch i32 [[RET]], label {{%?}}[[DEFAULTLABEL:.+]] [
- // CHECK: i32 1, label {{%?}}[[REDLABEL:.+]]
+ // CHECK: [[CMP:%.+]] = icmp eq i32 [[RET]], 1
+ // CHECK: br i1 [[CMP]], label
- // CHECK: [[REDLABEL]]
// CHECK: [[A_INV:%.+]] = load i32, i32* [[A_IN:%.+]], align
// CHECK: [[AV:%.+]] = load i32, i32* [[A]], align
// CHECK: [[OR:%.+]] = or i32 [[A_INV]], [[AV]]
@@ -587,9 +587,8 @@ int bar(int n){
// CHECK: [[B_MAX:%.+]] = phi i16 [ [[MAX1]], %[[DO_MAX]] ], [ [[MAX2]], %[[MAX_ELSE]] ]
// CHECK: store i16 [[B_MAX]], i16* [[B_IN]], align
// CHECK: call void @__kmpc_nvptx_end_reduce_nowait(
- // CHECK: br label %[[DEFAULTLABEL]]
+ // CHECK: br label
//
- // CHECK: [[DEFAULTLABEL]]
// CHECK: ret
//
@@ -752,10 +751,9 @@ int bar(int n){
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to i32*
//
- // CHECK: [[MEDIUM_ELT64:%.+]] = getelementptr inbounds [32 x i64], [32 x i64] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[WARPID]]
- // CHECK: [[MEDIUM_ELT:%.+]] = bitcast i64 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT64]] to i32 addrspace([[SHARED_ADDRSPACE]])*
+ // CHECK: [[MEDIUM_ELT:%.+]] = getelementptr inbounds [32 x i32], [32 x i32] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[WARPID]]
// CHECK: [[ELT_VAL:%.+]] = load i32, i32* [[ELT]], align
- // CHECK: store i32 [[ELT_VAL]], i32 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
+ // CHECK: store volatile i32 [[ELT_VAL]], i32 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: br label {{%?}}[[COPY_CONT:.+]]
//
// CHECK: [[COPY_ELSE]]
@@ -772,12 +770,11 @@ int bar(int n){
// CHECK: br i1 [[IS_W0_ACTIVE_THREAD]], label {{%?}}[[DO_READ:.+]], label {{%?}}[[READ_ELSE:.+]]
//
// CHECK: [[DO_READ]]
- // CHECK: [[MEDIUM_ELT64:%.+]] = getelementptr inbounds [32 x i64], [32 x i64] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[TID]]
- // CHECK: [[MEDIUM_ELT:%.+]] = bitcast i64 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT64]] to i32 addrspace([[SHARED_ADDRSPACE]])*
+ // CHECK: [[MEDIUM_ELT:%.+]] = getelementptr inbounds [32 x i32], [32 x i32] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[TID]]
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST:%.+]], i{{32|64}} 0, i{{32|64}} 0
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to i32*
- // CHECK: [[MEDIUM_ELT_VAL:%.+]] = load i32, i32 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
+ // CHECK: [[MEDIUM_ELT_VAL:%.+]] = load volatile i32, i32 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: store i32 [[MEDIUM_ELT_VAL]], i32* [[ELT]], align
// CHECK: br label {{%?}}[[READ_CONT:.+]]
//
@@ -794,10 +791,10 @@ int bar(int n){
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to i16*
//
- // CHECK: [[MEDIUM_ELT64:%.+]] = getelementptr inbounds [32 x i64], [32 x i64] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[WARPID]]
- // CHECK: [[MEDIUM_ELT:%.+]] = bitcast i64 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT64]] to i16 addrspace([[SHARED_ADDRSPACE]])*
+ // CHECK: [[MEDIUM_ELT32:%.+]] = getelementptr inbounds [32 x i32], [32 x i32] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[WARPID]]
+ // CHECK: [[MEDIUM_ELT:%.+]] = bitcast i32 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT32]] to i16 addrspace([[SHARED_ADDRSPACE]])*
// CHECK: [[ELT_VAL:%.+]] = load i16, i16* [[ELT]], align
- // CHECK: store i16 [[ELT_VAL]], i16 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
+ // CHECK: store volatile i16 [[ELT_VAL]], i16 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: br label {{%?}}[[COPY_CONT:.+]]
//
// CHECK: [[COPY_ELSE]]
@@ -814,12 +811,12 @@ int bar(int n){
// CHECK: br i1 [[IS_W0_ACTIVE_THREAD]], label {{%?}}[[DO_READ:.+]], label {{%?}}[[READ_ELSE:.+]]
//
// CHECK: [[DO_READ]]
- // CHECK: [[MEDIUM_ELT64:%.+]] = getelementptr inbounds [32 x i64], [32 x i64] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[TID]]
- // CHECK: [[MEDIUM_ELT:%.+]] = bitcast i64 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT64]] to i16 addrspace([[SHARED_ADDRSPACE]])*
+ // CHECK: [[MEDIUM_ELT32:%.+]] = getelementptr inbounds [32 x i32], [32 x i32] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[TID]]
+ // CHECK: [[MEDIUM_ELT:%.+]] = bitcast i32 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT32]] to i16 addrspace([[SHARED_ADDRSPACE]])*
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST:%.+]], i{{32|64}} 0, i{{32|64}} 1
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to i16*
- // CHECK: [[MEDIUM_ELT_VAL:%.+]] = load i16, i16 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
+ // CHECK: [[MEDIUM_ELT_VAL:%.+]] = load volatile i16, i16 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: store i16 [[MEDIUM_ELT_VAL]], i16* [[ELT]], align
// CHECK: br label {{%?}}[[READ_CONT:.+]]
//
diff --git a/clang/test/OpenMP/nvptx_target_teams_distribute_parallel_for_codegen.cpp b/clang/test/OpenMP/nvptx_target_teams_distribute_parallel_for_codegen.cpp
index 8b8e0b0bba7..79315717ae6 100644
--- a/clang/test/OpenMP/nvptx_target_teams_distribute_parallel_for_codegen.cpp
+++ b/clang/test/OpenMP/nvptx_target_teams_distribute_parallel_for_codegen.cpp
@@ -68,7 +68,7 @@ int bar(int n){
}
// CHECK-DAG: [[MEM_TY:%.+]] = type { [4 x i8] }
-// CHECK-DAG: [[SHARED_GLOBAL_RD:@.+]] = weak addrspace(3) global [[MEM_TY]] zeroinitializer
+// CHECK-DAG: [[SHARED_GLOBAL_RD:@.+]] = common addrspace(3) global [[MEM_TY]] zeroinitializer
// CHECK-DAG: [[KERNEL_PTR:@.+]] = internal addrspace(3) global i8* null
// CHECK-DAG: [[KERNEL_SIZE:@.+]] = internal unnamed_addr constant i{{64|32}} 4
// CHECK-DAG: [[KERNEL_SHARED:@.+]] = internal unnamed_addr constant i16 1
diff --git a/clang/test/OpenMP/nvptx_target_teams_distribute_parallel_for_simd_codegen.cpp b/clang/test/OpenMP/nvptx_target_teams_distribute_parallel_for_simd_codegen.cpp
index 395c10e6632..2e9ceb129b4 100644
--- a/clang/test/OpenMP/nvptx_target_teams_distribute_parallel_for_simd_codegen.cpp
+++ b/clang/test/OpenMP/nvptx_target_teams_distribute_parallel_for_simd_codegen.cpp
@@ -63,7 +63,7 @@ int bar(int n){
}
// CHECK-DAG: [[MEM_TY:%.+]] = type { [4 x i8] }
-// CHECK-DAG: [[SHARED_GLOBAL_RD:@.+]] = weak addrspace(3) global [[MEM_TY]] zeroinitializer
+// CHECK-DAG: [[SHARED_GLOBAL_RD:@.+]] = common addrspace(3) global [[MEM_TY]] zeroinitializer
// CHECK-DAG: [[KERNEL_PTR:@.+]] = internal addrspace(3) global i8* null
// CHECK-DAG: [[KERNEL_SIZE:@.+]] = internal unnamed_addr constant i{{64|32}} 4
// CHECK-DAG: [[KERNEL_SHARED:@.+]] = internal unnamed_addr constant i16 1
diff --git a/clang/test/OpenMP/nvptx_teams_codegen.cpp b/clang/test/OpenMP/nvptx_teams_codegen.cpp
index 98988a5d4dd..4965a50781c 100644
--- a/clang/test/OpenMP/nvptx_teams_codegen.cpp
+++ b/clang/test/OpenMP/nvptx_teams_codegen.cpp
@@ -28,7 +28,7 @@ int main (int argc, char **argv) {
}
// CK1: [[MEM_TY:%.+]] = type { [{{4|8}} x i8] }
-// CK1-DAG: [[SHARED_GLOBAL_RD:@.+]] = weak addrspace(3) global [[MEM_TY]] zeroinitializer
+// CK1-DAG: [[SHARED_GLOBAL_RD:@.+]] = common addrspace(3) global [[MEM_TY]] zeroinitializer
// CK1-DAG: [[KERNEL_PTR:@.+]] = internal addrspace(3) global i8* null
// CK1-DAG: [[KERNEL_SIZE1:@.+]] = internal unnamed_addr constant i{{64|32}} 4
// CK1-DAG: [[KERNEL_SIZE2:@.+]] = internal unnamed_addr constant i{{64|32}} {{8|4}}
@@ -115,7 +115,7 @@ int main (int argc, char **argv) {
}
// CK2: [[MEM_TY:%.+]] = type { [{{4|8}} x i8] }
-// CK2-DAG: [[SHARED_GLOBAL_RD:@.+]] = weak addrspace(3) global [[MEM_TY]] zeroinitializer
+// CK2-DAG: [[SHARED_GLOBAL_RD:@.+]] = common addrspace(3) global [[MEM_TY]] zeroinitializer
// CK2-DAG: [[KERNEL_PTR:@.+]] = internal addrspace(3) global i8* null
// CK2-DAG: [[KERNEL_SIZE1:@.+]] = internal unnamed_addr constant i{{64|32}} 4
// CK2-DAG: [[KERNEL_SIZE2:@.+]] = internal unnamed_addr constant i{{64|32}} {{8|4}}
diff --git a/clang/test/OpenMP/nvptx_teams_reduction_codegen.cpp b/clang/test/OpenMP/nvptx_teams_reduction_codegen.cpp
index b73b5a8e93e..e2a103ab86d 100644
--- a/clang/test/OpenMP/nvptx_teams_reduction_codegen.cpp
+++ b/clang/test/OpenMP/nvptx_teams_reduction_codegen.cpp
@@ -8,13 +8,23 @@
#ifndef HEADER
#define HEADER
+// CHECK: [[MAP_TY:%.+]] = type { [16 x i8] }
+
+// CHECK-DAG: [[KERNEL_PTR:@.+]] = internal addrspace(3) global i8* null
+// CHECK-DAG: [[KERNEL_SHARED1:@.+]] = internal unnamed_addr constant i16 1
+// CHECK-DAG: [[KERNEL_SHARED2:@.+]] = internal unnamed_addr constant i16 1
+// CHECK-DAG: [[KERNEL_SHARED3:@.+]] = internal unnamed_addr constant i16 1
+// CHECK-DAG: [[KERNEL_SIZE1:@.+]] = internal unnamed_addr constant i{{64|32}} {{16|8}}
+// CHECK-DAG: [[KERNEL_SIZE2:@.+]] = internal unnamed_addr constant i{{64|32}} 16
+// CHECK-DAG: [[KERNEL_SIZE3:@.+]] = internal unnamed_addr constant i{{64|32}} 8
+
// Check for the data transfer medium in shared memory to transfer the reduction list to the first warp.
-// CHECK-DAG: [[TRANSFER_STORAGE:@.+]] = common addrspace([[SHARED_ADDRSPACE:[0-9]+]]) global [32 x i64]
+// CHECK-DAG: [[TRANSFER_STORAGE:@.+]] = common addrspace([[SHARED_ADDRSPACE:[0-9]+]]) global [32 x i32]
-// Check that the execution mode of all 3 target regions is set to Generic Mode.
-// CHECK-DAG: {{@__omp_offloading_.+l27}}_exec_mode = weak constant i8 1
-// CHECK-DAG: {{@__omp_offloading_.+l33}}_exec_mode = weak constant i8 1
-// CHECK-DAG: {{@__omp_offloading_.+l40}}_exec_mode = weak constant i8 1
+// Check that the execution mode of 2 target regions is set to Non-SPMD and the 3rd is in SPMD.
+// CHECK-DAG: {{@__omp_offloading_.+l37}}_exec_mode = weak constant i8 1
+// CHECK-DAG: {{@__omp_offloading_.+l43}}_exec_mode = weak constant i8 1
+// CHECK-DAG: {{@__omp_offloading_.+l50}}_exec_mode = weak constant i8 0
template<typename tx>
tx ftemplate(int n) {
@@ -39,6 +49,7 @@ tx ftemplate(int n) {
#pragma omp target
#pragma omp teams reduction(|: a) reduction(max: b)
+ #pragma omp parallel reduction(|: a) reduction(max: b)
{
a |= 1;
b = 99 > b ? 99 : b;
@@ -55,9 +66,9 @@ int bar(int n){
return a;
}
- // CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+template.+l27}}_worker()
+ // CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+template.+l37}}_worker()
- // CHECK: define {{.*}}void [[T1:@__omp_offloading_.+template.+l27]](
+ // CHECK: define {{.*}}void [[T1:@__omp_offloading_.+template.+l37]](
//
// CHECK: {{call|invoke}} void [[T1]]_worker()
//
@@ -186,18 +197,23 @@ int bar(int n){
// CHECK-DAG: [[LANEID:%.+]] = and i32 {{.+}}, 31
// CHECK-DAG: [[WARPID:%.+]] = ashr i32 {{.+}}, 5
// CHECK-DAG: [[RED_LIST:%.+]] = bitcast i8* {{.+}} to [[RLT]]*
+ // CHECK: store i32 0, i32* [[CNT_ADDR:%.+]],
+ // CHECK: br label
+ // CHECK: [[CNT:%.+]] = load i32, i32* [[CNT_ADDR]],
+ // CHECK: [[DONE_COPY:%.+]] = icmp ult i32 [[CNT]], 2
+ // CHECK: br i1 [[DONE_COPY]], label
// CHECK: [[IS_WARP_MASTER:%.+]] = icmp eq i32 [[LANEID]], 0
// CHECK: br i1 [[IS_WARP_MASTER]], label {{%?}}[[DO_COPY:.+]], label {{%?}}[[COPY_ELSE:.+]]
//
// [[DO_COPY]]
- // CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST]], i[[SZ]] 0, i[[SZ]] 0
+ // CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST]], i{{32|64}} 0, i{{32|64}} 0
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
- // CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to double*
+ // CHECK: [[BASE_ELT:%.+]] = bitcast i8* [[ELT_VOID]] to i32*
+ // CHECK: [[ELT:%.+]] = getelementptr i32, i32* [[BASE_ELT]], i32 [[CNT]]
//
- // CHECK: [[MEDIUM_ELT64:%.+]] = getelementptr inbounds [32 x i64], [32 x i64] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[WARPID]]
- // CHECK: [[MEDIUM_ELT:%.+]] = bitcast i64 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT64]] to double addrspace([[SHARED_ADDRSPACE]])*
- // CHECK: [[ELT_VAL:%.+]] = load double, double* [[ELT]], align
- // CHECK: store double [[ELT_VAL]], double addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
+ // CHECK: [[MEDIUM_ELT:%.+]] = getelementptr inbounds [32 x i32], [32 x i32] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[WARPID]]
+ // CHECK: [[ELT_VAL:%.+]] = load i32, i32* [[ELT]],
+ // CHECK: store volatile i32 [[ELT_VAL]], i32 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]],
// CHECK: br label {{%?}}[[COPY_CONT:.+]]
//
// CHECK: [[COPY_ELSE]]
@@ -214,13 +230,13 @@ int bar(int n){
// CHECK: br i1 [[IS_W0_ACTIVE_THREAD]], label {{%?}}[[DO_READ:.+]], label {{%?}}[[READ_ELSE:.+]]
//
// CHECK: [[DO_READ]]
- // CHECK: [[MEDIUM_ELT64:%.+]] = getelementptr inbounds [32 x i64], [32 x i64] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[TID]]
- // CHECK: [[MEDIUM_ELT:%.+]] = bitcast i64 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT64]] to double addrspace([[SHARED_ADDRSPACE]])*
- // CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST:%.+]], i[[SZ]] 0, i[[SZ]] 0
+ // CHECK: [[MEDIUM_ELT:%.+]] = getelementptr inbounds [32 x i32], [32 x i32] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[TID]]
+ // CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST:%.+]], i{{32|64}} 0, i{{32|64}} 0
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
- // CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to double*
- // CHECK: [[MEDIUM_ELT_VAL:%.+]] = load double, double addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
- // CHECK: store double [[MEDIUM_ELT_VAL]], double* [[ELT]], align
+ // CHECK: [[ELT_BASE:%.+]] = bitcast i8* [[ELT_VOID]] to i32*
+ // CHECK: [[ELT:%.+]] = getelementptr i32, i32* [[ELT_BASE]], i32 [[CNT]]
+ // CHECK: [[MEDIUM_ELT_VAL:%.+]] = load volatile i32, i32 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]],
+ // CHECK: store i32 [[MEDIUM_ELT_VAL]], i32* [[ELT]],
// CHECK: br label {{%?}}[[READ_CONT:.+]]
//
// CHECK: [[READ_ELSE]]
@@ -228,6 +244,9 @@ int bar(int n){
//
// CHECK: [[READ_CONT]]
// CHECK: call void @llvm.nvvm.barrier(i32 1, i32 [[ACTIVE_THREADS]])
+ // CHECK: [[NEXT:%.+]] = add nsw i32 [[CNT]], 1
+ // CHECK: store i32 [[NEXT]], i32* [[CNT_ADDR]],
+ // CHECK: br label
// CHECK: ret
//
@@ -307,9 +326,9 @@ int bar(int n){
// CHECK: [[REDUCE_CONT]]
// CHECK: ret
- // CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+template.+l33}}_worker()
+ // CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+template.+l43}}_worker()
- // CHECK: define {{.*}}void [[T2:@__omp_offloading_.+template.+l33]](
+ // CHECK: define {{.*}}void [[T2:@__omp_offloading_.+template.+l43]](
//
// CHECK: {{call|invoke}} void [[T2]]_worker()
//
@@ -495,10 +514,10 @@ int bar(int n){
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST]], i[[SZ]] 0, i[[SZ]] 0
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
//
- // CHECK: [[MEDIUM_ELT64:%.+]] = getelementptr inbounds [32 x i64], [32 x i64] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[WARPID]]
- // CHECK: [[MEDIUM_ELT:%.+]] = bitcast i64 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT64]] to i8 addrspace([[SHARED_ADDRSPACE]])*
+ // CHECK: [[MEDIUM_ELT32:%.+]] = getelementptr inbounds [32 x i32], [32 x i32] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[WARPID]]
+ // CHECK: [[MEDIUM_ELT:%.+]] = bitcast i32 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT32]] to i8 addrspace([[SHARED_ADDRSPACE]])*
// CHECK: [[ELT_VAL:%.+]] = load i8, i8* [[ELT_VOID]], align
- // CHECK: store i8 [[ELT_VAL]], i8 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
+ // CHECK: store volatile i8 [[ELT_VAL]], i8 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: br label {{%?}}[[COPY_CONT:.+]]
//
// CHECK: [[COPY_ELSE]]
@@ -515,11 +534,11 @@ int bar(int n){
// CHECK: br i1 [[IS_W0_ACTIVE_THREAD]], label {{%?}}[[DO_READ:.+]], label {{%?}}[[READ_ELSE:.+]]
//
// CHECK: [[DO_READ]]
- // CHECK: [[MEDIUM_ELT64:%.+]] = getelementptr inbounds [32 x i64], [32 x i64] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[TID]]
- // CHECK: [[MEDIUM_ELT:%.+]] = bitcast i64 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT64]] to i8 addrspace([[SHARED_ADDRSPACE]])*
+ // CHECK: [[MEDIUM_ELT32:%.+]] = getelementptr inbounds [32 x i32], [32 x i32] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[TID]]
+ // CHECK: [[MEDIUM_ELT:%.+]] = bitcast i32 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT32]] to i8 addrspace([[SHARED_ADDRSPACE]])*
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST:%.+]], i[[SZ]] 0, i[[SZ]] 0
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
- // CHECK: [[MEDIUM_ELT_VAL:%.+]] = load i8, i8 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
+ // CHECK: [[MEDIUM_ELT_VAL:%.+]] = load volatile i8, i8 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: store i8 [[MEDIUM_ELT_VAL]], i8* [[ELT_VOID]], align
// CHECK: br label {{%?}}[[READ_CONT:.+]]
//
@@ -534,12 +553,11 @@ int bar(int n){
// [[DO_COPY]]
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST]], i[[SZ]] 0, i[[SZ]] 1
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
- // CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to float*
+ // CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to i32*
//
- // CHECK: [[MEDIUM_ELT64:%.+]] = getelementptr inbounds [32 x i64], [32 x i64] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[WARPID]]
- // CHECK: [[MEDIUM_ELT:%.+]] = bitcast i64 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT64]] to float addrspace([[SHARED_ADDRSPACE]])*
- // CHECK: [[ELT_VAL:%.+]] = load float, float* [[ELT]], align
- // CHECK: store float [[ELT_VAL]], float addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
+ // CHECK: [[MEDIUM_ELT:%.+]] = getelementptr inbounds [32 x i32], [32 x i32] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[WARPID]]
+ // CHECK: [[ELT_VAL:%.+]] = load i32, i32* [[ELT]], align
+ // CHECK: store volatile i32 [[ELT_VAL]], i32 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: br label {{%?}}[[COPY_CONT:.+]]
//
// CHECK: [[COPY_ELSE]]
@@ -556,13 +574,12 @@ int bar(int n){
// CHECK: br i1 [[IS_W0_ACTIVE_THREAD]], label {{%?}}[[DO_READ:.+]], label {{%?}}[[READ_ELSE:.+]]
//
// CHECK: [[DO_READ]]
- // CHECK: [[MEDIUM_ELT64:%.+]] = getelementptr inbounds [32 x i64], [32 x i64] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[TID]]
- // CHECK: [[MEDIUM_ELT:%.+]] = bitcast i64 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT64]] to float addrspace([[SHARED_ADDRSPACE]])*
+ // CHECK: [[MEDIUM_ELT:%.+]] = getelementptr inbounds [32 x i32], [32 x i32] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[TID]]
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST:%.+]], i[[SZ]] 0, i[[SZ]] 1
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
- // CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to float*
- // CHECK: [[MEDIUM_ELT_VAL:%.+]] = load float, float addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
- // CHECK: store float [[MEDIUM_ELT_VAL]], float* [[ELT]], align
+ // CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to i32*
+ // CHECK: [[MEDIUM_ELT_VAL:%.+]] = load volatile i32, i32 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
+ // CHECK: store i32 [[MEDIUM_ELT_VAL]], i32* [[ELT]], align
// CHECK: br label {{%?}}[[READ_CONT:.+]]
//
// CHECK: [[READ_ELSE]]
@@ -689,13 +706,60 @@ int bar(int n){
// CHECK: [[REDUCE_CONT]]
// CHECK: ret
- // CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+template.+l40}}_worker()
-
- // CHECK: define {{.*}}void [[T3:@__omp_offloading_.+template.+l40]](
+ // CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+template.+l50}}(
+ //
+ // CHECK: call void @__kmpc_spmd_kernel_init(
+ // CHECK: call void @__kmpc_data_sharing_init_stack_spmd()
+ // CHECK: call void @__kmpc_get_team_static_memory(i8* addrspacecast (i8 addrspace(3)* getelementptr inbounds ([[MEM_TY:%.+]], %{{.+}} addrspace(3)* [[KERNEL_RD:@.+]], i32 0, i32 0, i32 0) to i8*), i{{64|32}} {{8|16}}, i16 1, i8** addrspacecast (i8* addrspace(3)* [[KERNEL_PTR:@.+]] to i8**))
+ // CHECK: [[PTR:%.+]] = load i8*, i8* addrspace(3)* [[KERNEL_PTR]],
+ // CHECK: [[GLOBAL_REC:%.+]] = bitcast i8* [[PTR]] to [[GLOB_REC_TY:%.+]]*
+ // CHECK-DAG: [[A_ADDR:%.+]] = getelementptr inbounds [[GLOB_REC_TY]], [[GLOB_REC_TY]]* [[GLOBAL_REC]], i32 0, i32 0
+ // CHECK-DAG: [[B_ADDR:%.+]] = getelementptr inbounds [[GLOB_REC_TY]], [[GLOB_REC_TY]]* [[GLOBAL_REC]], i32 0, i32 1
+ // CHECK: store i32 0, i32* [[A_ADDR]],
+ // CHECK: store i16 -32768, i16* [[B_ADDR]],
+ // CHECK: call void [[OUTLINED:@.+]](i32* {{.+}}, i32* {{.+}}, i32* [[A_ADDR]], i16* [[B_ADDR]])
+ // CHECK: [[PTR1:%.+]] = getelementptr inbounds [[RLT:.+]], [2 x i8*]* [[RL:%.+]], i[[SZ]] 0, i[[SZ]] 0
+ // CHECK: [[A_CAST:%.+]] = bitcast i32* [[A_ADDR]] to i8*
+ // CHECK: store i8* [[A_CAST]], i8** [[PTR1]], align
+ // CHECK: [[PTR2:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RL]], i[[SZ]] 0, i[[SZ]] 1
+ // CHECK: [[B_CAST:%.+]] = bitcast i16* [[B_ADDR]] to i8*
+ // CHECK: store i8* [[B_CAST]], i8** [[PTR2]], align
+ // CHECK: [[ARG_RL:%.+]] = bitcast [[RLT]]* [[RL]] to i8*
+ // CHECK: [[RET:%.+]] = call i32 @__kmpc_nvptx_teams_reduce_nowait(i32 {{.+}}, i32 2, i[[SZ]] {{8|16}}, i8* [[ARG_RL]], void (i8*, i16, i16, i16)* [[SHUFFLE_REDUCE_FN:@.+]], void (i8*, i32)* [[WARP_COPY_FN:@.+]], void (i8*, i8*, i32, i32)* [[SCRATCH_COPY_FN:@.+]], void (i8*, i8*, i32, i32, i32)* [[LOAD_REDUCE_FN:@.+]])
+ // CHECK: [[COND:%.+]] = icmp eq i32 [[RET]], 1
+ // CHECK: br i1 [[COND]], label {{%?}}[[IFLABEL:.+]], label {{%?}}[[EXIT:.+]]
//
- // CHECK: {{call|invoke}} void [[T3]]_worker()
+ // CHECK: [[IFLABEL]]
+ // CHECK: [[A_INV:%.+]] = load i32, i32* [[A_IN:%.+]], align
+ // CHECK: [[AV:%.+]] = load i32, i32* [[A_ADDR]], align
+ // CHECK: [[OR:%.+]] = or i32 [[A_INV]], [[AV]]
+ // CHECK: store i32 [[OR]], i32* [[A_IN]], align
+ // CHECK: [[B_INV16:%.+]] = load i16, i16* [[B_IN:%.+]], align
+ // CHECK: [[B_INV:%.+]] = sext i16 [[B_INV16]] to i32
+ // CHECK: [[BV16:%.+]] = load i16, i16* [[B_ADDR]], align
+ // CHECK: [[BV:%.+]] = sext i16 [[BV16]] to i32
+ // CHECK: [[CMP:%.+]] = icmp sgt i32 [[B_INV]], [[BV]]
+ // CHECK: br i1 [[CMP]], label {{%?}}[[DO_MAX:.+]], label {{%?}}[[MAX_ELSE:.+]]
//
- // CHECK: call void @__kmpc_kernel_init(
+ // CHECK: [[DO_MAX]]
+ // CHECK: [[MAX1:%.+]] = load i16, i16* [[B_IN]], align
+ // CHECK: br label {{%?}}[[MAX_CONT:.+]]
+ //
+ // CHECK: [[MAX_ELSE]]
+ // CHECK: [[MAX2:%.+]] = load i16, i16* [[B_ADDR]], align
+ // CHECK: br label {{%?}}[[MAX_CONT]]
+ //
+ // CHECK: [[MAX_CONT]]
+ // CHECK: [[B_MAX:%.+]] = phi i16 [ [[MAX1]], %[[DO_MAX]] ], [ [[MAX2]], %[[MAX_ELSE]] ]
+ // CHECK: store i16 [[B_MAX]], i16* [[B_IN]], align
+ // CHECK: call void @__kmpc_nvptx_end_reduce_nowait(
+ // CHECK: br label %[[EXIT]]
+ //
+ // CHECK: [[EXIT]]
+ // call void @__kmpc_restore_team_static_memory(i16 1)
+ // CHECK: call void @__kmpc_spmd_kernel_deinit(
+
+ // CHECK: define internal void [[OUTLINED]](i32* noalias %{{.+}}, i32* noalias %{{.+}}, i32* dereferenceable{{.+}}, i16* dereferenceable{{.+}})
//
// CHECK: store i32 0, i32* [[A:%.+]], align
// CHECK: store i16 -32768, i16* [[B:%.+]], align
@@ -726,7 +790,7 @@ int bar(int n){
// CHECK: [[B_CAST:%.+]] = bitcast i16* [[B]] to i8*
// CHECK: store i8* [[B_CAST]], i8** [[PTR2]], align
// CHECK: [[ARG_RL:%.+]] = bitcast [[RLT]]* [[RL]] to i8*
- // CHECK: [[RET:%.+]] = call i32 @__kmpc_nvptx_teams_reduce_nowait(i32 {{.+}}, i32 2, i[[SZ]] {{8|16}}, i8* [[ARG_RL]], void (i8*, i16, i16, i16)* [[SHUFFLE_REDUCE_FN:@.+]], void (i8*, i32)* [[WARP_COPY_FN:@.+]], void (i8*, i8*, i32, i32)* [[SCRATCH_COPY_FN:@.+]], void (i8*, i8*, i32, i32, i32)* [[LOAD_REDUCE_FN:@.+]])
+ // CHECK: [[RET:%.+]] = call i32 @__kmpc_nvptx_parallel_reduce_nowait(i32 {{.+}}, i32 2, i[[SZ]] {{8|16}}, i8* [[ARG_RL]], void (i8*, i16, i16, i16)* [[PAR_SHUFFLE_REDUCE_FN:@.+]], void (i8*, i32)* [[PAR_WARP_COPY_FN:@.+]])
// CHECK: [[COND:%.+]] = icmp eq i32 [[RET]], 1
// CHECK: br i1 [[COND]], label {{%?}}[[IFLABEL:.+]], label {{%?}}[[EXIT:.+]]
//
@@ -757,7 +821,243 @@ int bar(int n){
// CHECK: br label %[[EXIT]]
//
// CHECK: [[EXIT]]
- // CHECK: call void @__kmpc_kernel_deinit(
+ // CHECK: ret void
+
+ //
+ // Reduction function
+ // CHECK: define internal void [[PAR_REDUCTION_FUNC:@.+]](i8*, i8*)
+ // CHECK: [[VAR1_RHS_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST_RHS:%.+]], i[[SZ]] 0, i[[SZ]] 0
+ // CHECK: [[VAR1_RHS_VOID:%.+]] = load i8*, i8** [[VAR1_RHS_REF]],
+ // CHECK: [[VAR1_RHS:%.+]] = bitcast i8* [[VAR1_RHS_VOID]] to i32*
+ //
+ // CHECK: [[VAR1_LHS_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST_LHS:%.+]], i[[SZ]] 0, i[[SZ]] 0
+ // CHECK: [[VAR1_LHS_VOID:%.+]] = load i8*, i8** [[VAR1_LHS_REF]],
+ // CHECK: [[VAR1_LHS:%.+]] = bitcast i8* [[VAR1_LHS_VOID]] to i32*
+ //
+ // CHECK: [[VAR2_RHS_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST_RHS]], i[[SZ]] 0, i[[SZ]] 1
+ // CHECK: [[VAR2_RHS_VOID:%.+]] = load i8*, i8** [[VAR2_RHS_REF]],
+ // CHECK: [[VAR2_RHS:%.+]] = bitcast i8* [[VAR2_RHS_VOID]] to i16*
+ //
+ // CHECK: [[VAR2_LHS_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST_LHS]], i[[SZ]] 0, i[[SZ]] 1
+ // CHECK: [[VAR2_LHS_VOID:%.+]] = load i8*, i8** [[VAR2_LHS_REF]],
+ // CHECK: [[VAR2_LHS:%.+]] = bitcast i8* [[VAR2_LHS_VOID]] to i16*
+ //
+ // CHECK: [[VAR1_LHS_VAL:%.+]] = load i32, i32* [[VAR1_LHS]],
+ // CHECK: [[VAR1_RHS_VAL:%.+]] = load i32, i32* [[VAR1_RHS]],
+ // CHECK: [[OR:%.+]] = or i32 [[VAR1_LHS_VAL]], [[VAR1_RHS_VAL]]
+ // CHECK: store i32 [[OR]], i32* [[VAR1_LHS]],
+ //
+ // CHECK: [[VAR2_LHS_VAL16:%.+]] = load i16, i16* [[VAR2_LHS]],
+ // CHECK: [[VAR2_LHS_VAL:%.+]] = sext i16 [[VAR2_LHS_VAL16]] to i32
+ // CHECK: [[VAR2_RHS_VAL16:%.+]] = load i16, i16* [[VAR2_RHS]],
+ // CHECK: [[VAR2_RHS_VAL:%.+]] = sext i16 [[VAR2_RHS_VAL16]] to i32
+ //
+ // CHECK: [[CMP:%.+]] = icmp sgt i32 [[VAR2_LHS_VAL]], [[VAR2_RHS_VAL]]
+ // CHECK: br i1 [[CMP]], label {{%?}}[[DO_MAX:.+]], label {{%?}}[[MAX_ELSE:.+]]
+ //
+ // CHECK: [[DO_MAX]]
+ // CHECK: [[MAX1:%.+]] = load i16, i16* [[VAR2_LHS]], align
+ // CHECK: br label {{%?}}[[MAX_CONT:.+]]
+ //
+ // CHECK: [[MAX_ELSE]]
+ // CHECK: [[MAX2:%.+]] = load i16, i16* [[VAR2_RHS]], align
+ // CHECK: br label {{%?}}[[MAX_CONT]]
+ //
+ // CHECK: [[MAX_CONT]]
+ // CHECK: [[MAXV:%.+]] = phi i16 [ [[MAX1]], %[[DO_MAX]] ], [ [[MAX2]], %[[MAX_ELSE]] ]
+ // CHECK: store i16 [[MAXV]], i16* [[VAR2_LHS]],
+ // CHECK: ret void
+
+ //
+ // Shuffle and reduce function
+ // CHECK: define internal void [[PAR_SHUFFLE_REDUCE_FN]](i8*, i16 {{.*}}, i16 {{.*}}, i16 {{.*}})
+ // CHECK: [[REMOTE_RED_LIST:%.+]] = alloca [[RLT]], align
+ // CHECK: [[REMOTE_ELT1:%.+]] = alloca i32
+ // CHECK: [[REMOTE_ELT2:%.+]] = alloca i16
+ //
+ // CHECK: [[LANEID:%.+]] = load i16, i16* {{.+}}, align
+ // CHECK: [[LANEOFFSET:%.+]] = load i16, i16* {{.+}}, align
+ // CHECK: [[ALGVER:%.+]] = load i16, i16* {{.+}}, align
+ //
+ // CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST:%.+]], i[[SZ]] 0, i[[SZ]] 0
+ // CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
+ // CHECK: [[REMOTE_ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[REMOTE_RED_LIST:%.+]], i[[SZ]] 0, i[[SZ]] 0
+ // CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to i32*
+ // CHECK: [[ELT_VAL:%.+]] = load i32, i32* [[ELT]], align
+ //
+ // CHECK: [[WS32:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.warpsize()
+ // CHECK: [[WS:%.+]] = trunc i32 [[WS32]] to i16
+ // CHECK: [[REMOTE_ELT1_VAL:%.+]] = call i32 @__kmpc_shuffle_int32(i32 [[ELT_VAL]], i16 [[LANEOFFSET]], i16 [[WS]])
+ //
+ // CHECK: store i32 [[REMOTE_ELT1_VAL]], i32* [[REMOTE_ELT1]], align
+ // CHECK: [[REMOTE_ELT1C:%.+]] = bitcast i32* [[REMOTE_ELT1]] to i8*
+ // CHECK: store i8* [[REMOTE_ELT1C]], i8** [[REMOTE_ELT_REF]], align
+ //
+ // CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST]], i[[SZ]] 0, i[[SZ]] 1
+ // CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
+ // CHECK: [[REMOTE_ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[REMOTE_RED_LIST]], i[[SZ]] 0, i[[SZ]] 1
+ // CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to i16*
+ // CHECK: [[ELT_VAL:%.+]] = load i16, i16* [[ELT]], align
+ //
+ // CHECK: [[ELT_CAST:%.+]] = sext i16 [[ELT_VAL]] to i32
+ // CHECK: [[WS32:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.warpsize()
+ // CHECK: [[WS:%.+]] = trunc i32 [[WS32]] to i16
+ // CHECK: [[REMOTE_ELT2_VAL32:%.+]] = call i32 @__kmpc_shuffle_int32(i32 [[ELT_CAST]], i16 [[LANEOFFSET]], i16 [[WS]])
+ // CHECK: [[REMOTE_ELT2_VAL:%.+]] = trunc i32 [[REMOTE_ELT2_VAL32]] to i16
+ //
+ // CHECK: store i16 [[REMOTE_ELT2_VAL]], i16* [[REMOTE_ELT2]], align
+ // CHECK: [[REMOTE_ELT2C:%.+]] = bitcast i16* [[REMOTE_ELT2]] to i8*
+ // CHECK: store i8* [[REMOTE_ELT2C]], i8** [[REMOTE_ELT_REF]], align
+ //
+ // Condition to reduce
+ // CHECK: [[CONDALG0:%.+]] = icmp eq i16 [[ALGVER]], 0
+ //
+ // CHECK: [[COND1:%.+]] = icmp eq i16 [[ALGVER]], 1
+ // CHECK: [[COND2:%.+]] = icmp ult i16 [[LANEID]], [[LANEOFFSET]]
+ // CHECK: [[CONDALG1:%.+]] = and i1 [[COND1]], [[COND2]]
+ //
+ // CHECK: [[COND3:%.+]] = icmp eq i16 [[ALGVER]], 2
+ // CHECK: [[COND4:%.+]] = and i16 [[LANEID]], 1
+ // CHECK: [[COND5:%.+]] = icmp eq i16 [[COND4]], 0
+ // CHECK: [[COND6:%.+]] = and i1 [[COND3]], [[COND5]]
+ // CHECK: [[COND7:%.+]] = icmp sgt i16 [[LANEOFFSET]], 0
+ // CHECK: [[CONDALG2:%.+]] = and i1 [[COND6]], [[COND7]]
+ //
+ // CHECK: [[COND8:%.+]] = or i1 [[CONDALG0]], [[CONDALG1]]
+ // CHECK: [[SHOULD_REDUCE:%.+]] = or i1 [[COND8]], [[CONDALG2]]
+ // CHECK: br i1 [[SHOULD_REDUCE]], label {{%?}}[[DO_REDUCE:.+]], label {{%?}}[[REDUCE_ELSE:.+]]
+ //
+ // CHECK: [[DO_REDUCE]]
+ // CHECK: [[RED_LIST1_VOID:%.+]] = bitcast [[RLT]]* [[RED_LIST]] to i8*
+ // CHECK: [[RED_LIST2_VOID:%.+]] = bitcast [[RLT]]* [[REMOTE_RED_LIST]] to i8*
+ // CHECK: call void [[PAR_REDUCTION_FUNC]](i8* [[RED_LIST1_VOID]], i8* [[RED_LIST2_VOID]])
+ // CHECK: br label {{%?}}[[REDUCE_CONT:.+]]
+ //
+ // CHECK: [[REDUCE_ELSE]]
+ // CHECK: br label {{%?}}[[REDUCE_CONT]]
+ //
+ // CHECK: [[REDUCE_CONT]]
+ // Now check if we should just copy over the remote reduction list
+ // CHECK: [[COND1:%.+]] = icmp eq i16 [[ALGVER]], 1
+ // CHECK: [[COND2:%.+]] = icmp uge i16 [[LANEID]], [[LANEOFFSET]]
+ // CHECK: [[SHOULD_COPY:%.+]] = and i1 [[COND1]], [[COND2]]
+ // CHECK: br i1 [[SHOULD_COPY]], label {{%?}}[[DO_COPY:.+]], label {{%?}}[[COPY_ELSE:.+]]
+ //
+ // CHECK: [[DO_COPY]]
+ // CHECK: [[REMOTE_ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[REMOTE_RED_LIST]], i[[SZ]] 0, i[[SZ]] 0
+ // CHECK: [[REMOTE_ELT_VOID:%.+]] = load i8*, i8** [[REMOTE_ELT_REF]],
+ // CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST]], i[[SZ]] 0, i[[SZ]] 0
+ // CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
+ // CHECK: [[REMOTE_ELT:%.+]] = bitcast i8* [[REMOTE_ELT_VOID]] to i32*
+ // CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to i32*
+ // CHECK: [[REMOTE_ELT_VAL:%.+]] = load i32, i32* [[REMOTE_ELT]], align
+ // CHECK: store i32 [[REMOTE_ELT_VAL]], i32* [[ELT]], align
+ //
+ // CHECK: [[REMOTE_ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[REMOTE_RED_LIST]], i[[SZ]] 0, i[[SZ]] 1
+ // CHECK: [[REMOTE_ELT_VOID:%.+]] = load i8*, i8** [[REMOTE_ELT_REF]],
+ // CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST]], i[[SZ]] 0, i[[SZ]] 1
+ // CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
+ // CHECK: [[REMOTE_ELT:%.+]] = bitcast i8* [[REMOTE_ELT_VOID]] to i16*
+ // CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to i16*
+ // CHECK: [[REMOTE_ELT_VAL:%.+]] = load i16, i16* [[REMOTE_ELT]], align
+ // CHECK: store i16 [[REMOTE_ELT_VAL]], i16* [[ELT]], align
+ // CHECK: br label {{%?}}[[COPY_CONT:.+]]
+ //
+ // CHECK: [[COPY_ELSE]]
+ // CHECK: br label {{%?}}[[COPY_CONT]]
+ //
+ // CHECK: [[COPY_CONT]]
+ // CHECK: void
+
+ //
+ // Inter warp copy function
+ // CHECK: define internal void [[PAR_WARP_COPY_FN]](i8*, i32)
+ // CHECK-DAG: [[LANEID:%.+]] = and i32 {{.+}}, 31
+ // CHECK-DAG: [[WARPID:%.+]] = ashr i32 {{.+}}, 5
+ // CHECK-DAG: [[RED_LIST:%.+]] = bitcast i8* {{.+}} to [[RLT]]*
+ // CHECK: [[IS_WARP_MASTER:%.+]] = icmp eq i32 [[LANEID]], 0
+ // CHECK: br i1 [[IS_WARP_MASTER]], label {{%?}}[[DO_COPY:.+]], label {{%?}}[[COPY_ELSE:.+]]
+ //
+ // [[DO_COPY]]
+ // CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST]], i[[SZ]] 0, i[[SZ]] 0
+ // CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
+ // CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to i32*
+ //
+ // CHECK: [[MEDIUM_ELT:%.+]] = getelementptr inbounds [32 x i32], [32 x i32] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[WARPID]]
+ // CHECK: [[ELT_VAL:%.+]] = load i32, i32* [[ELT]], align
+ // CHECK: store volatile i32 [[ELT_VAL]], i32 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
+ // CHECK: br label {{%?}}[[COPY_CONT:.+]]
+ //
+ // CHECK: [[COPY_ELSE]]
+ // CHECK: br label {{%?}}[[COPY_CONT]]
+ //
+ // Barrier after copy to shared memory storage medium.
+ // CHECK: [[COPY_CONT]]
+ // CHECK: [[WS:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.warpsize()
+ // CHECK: [[ACTIVE_THREADS:%.+]] = mul nsw i32 [[ACTIVE_WARPS:%.+]], [[WS]]
+ // CHECK: call void @llvm.nvvm.barrier(i32 1, i32 [[ACTIVE_THREADS]])
+ //
+ // Read into warp 0.
+ // CHECK: [[IS_W0_ACTIVE_THREAD:%.+]] = icmp ult i32 [[TID:%.+]], [[ACTIVE_WARPS]]
+ // CHECK: br i1 [[IS_W0_ACTIVE_THREAD]], label {{%?}}[[DO_READ:.+]], label {{%?}}[[READ_ELSE:.+]]
+ //
+ // CHECK: [[DO_READ]]
+ // CHECK: [[MEDIUM_ELT:%.+]] = getelementptr inbounds [32 x i32], [32 x i32] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[TID]]
+ // CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST:%.+]], i[[SZ]] 0, i[[SZ]] 0
+ // CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
+ // CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to i32*
+ // CHECK: [[MEDIUM_ELT_VAL:%.+]] = load volatile i32, i32 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
+ // CHECK: store i32 [[MEDIUM_ELT_VAL]], i32* [[ELT]], align
+ // CHECK: br label {{%?}}[[READ_CONT:.+]]
+ //
+ // CHECK: [[READ_ELSE]]
+ // CHECK: br label {{%?}}[[READ_CONT]]
+ //
+ // CHECK: [[READ_CONT]]
+ // CHECK: call void @llvm.nvvm.barrier(i32 1, i32 [[ACTIVE_THREADS]])
+ // CHECK: [[IS_WARP_MASTER:%.+]] = icmp eq i32 [[LANEID]], 0
+ // CHECK: br i1 [[IS_WARP_MASTER]], label {{%?}}[[DO_COPY:.+]], label {{%?}}[[COPY_ELSE:.+]]
+ //
+ // [[DO_COPY]]
+ // CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST]], i[[SZ]] 0, i[[SZ]] 1
+ // CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
+ // CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to i16*
+ //
+ // CHECK: [[MEDIUM_ELT32:%.+]] = getelementptr inbounds [32 x i32], [32 x i32] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[WARPID]]
+ // CHECK: [[MEDIUM_ELT:%.+]] = bitcast i32 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT32]] to i16 addrspace([[SHARED_ADDRSPACE]])*
+ // CHECK: [[ELT_VAL:%.+]] = load i16, i16* [[ELT]], align
+ // CHECK: store volatile i16 [[ELT_VAL]], i16 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
+ // CHECK: br label {{%?}}[[COPY_CONT:.+]]
+ //
+ // CHECK: [[COPY_ELSE]]
+ // CHECK: br label {{%?}}[[COPY_CONT]]
+ //
+ // Barrier after copy to shared memory storage medium.
+ // CHECK: [[COPY_CONT]]
+ // CHECK: [[WS:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.warpsize()
+ // CHECK: [[ACTIVE_THREADS:%.+]] = mul nsw i32 [[ACTIVE_WARPS:%.+]], [[WS]]
+ // CHECK: call void @llvm.nvvm.barrier(i32 1, i32 [[ACTIVE_THREADS]])
+ //
+ // Read into warp 0.
+ // CHECK: [[IS_W0_ACTIVE_THREAD:%.+]] = icmp ult i32 [[TID:%.+]], [[ACTIVE_WARPS]]
+ // CHECK: br i1 [[IS_W0_ACTIVE_THREAD]], label {{%?}}[[DO_READ:.+]], label {{%?}}[[READ_ELSE:.+]]
+ //
+ // CHECK: [[DO_READ]]
+ // CHECK: [[MEDIUM_ELT32:%.+]] = getelementptr inbounds [32 x i32], [32 x i32] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[TID]]
+ // CHECK: [[MEDIUM_ELT:%.+]] = bitcast i32 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT32]] to i16 addrspace([[SHARED_ADDRSPACE]])*
+ // CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST:%.+]], i[[SZ]] 0, i[[SZ]] 1
+ // CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
+ // CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to i16*
+ // CHECK: [[MEDIUM_ELT_VAL:%.+]] = load volatile i16, i16 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
+ // CHECK: store i16 [[MEDIUM_ELT_VAL]], i16* [[ELT]], align
+ // CHECK: br label {{%?}}[[READ_CONT:.+]]
+ //
+ // CHECK: [[READ_ELSE]]
+ // CHECK: br label {{%?}}[[READ_CONT]]
+ //
+ // CHECK: [[READ_CONT]]
+ // CHECK: call void @llvm.nvvm.barrier(i32 1, i32 [[ACTIVE_THREADS]])
+ // CHECK: ret
//
// Reduction function
@@ -919,10 +1219,9 @@ int bar(int n){
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to i32*
//
- // CHECK: [[MEDIUM_ELT64:%.+]] = getelementptr inbounds [32 x i64], [32 x i64] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[WARPID]]
- // CHECK: [[MEDIUM_ELT:%.+]] = bitcast i64 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT64]] to i32 addrspace([[SHARED_ADDRSPACE]])*
+ // CHECK: [[MEDIUM_ELT:%.+]] = getelementptr inbounds [32 x i32], [32 x i32] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[WARPID]]
// CHECK: [[ELT_VAL:%.+]] = load i32, i32* [[ELT]], align
- // CHECK: store i32 [[ELT_VAL]], i32 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
+ // CHECK: store volatile i32 [[ELT_VAL]], i32 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: br label {{%?}}[[COPY_CONT:.+]]
//
// CHECK: [[COPY_ELSE]]
@@ -939,12 +1238,11 @@ int bar(int n){
// CHECK: br i1 [[IS_W0_ACTIVE_THREAD]], label {{%?}}[[DO_READ:.+]], label {{%?}}[[READ_ELSE:.+]]
//
// CHECK: [[DO_READ]]
- // CHECK: [[MEDIUM_ELT64:%.+]] = getelementptr inbounds [32 x i64], [32 x i64] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[TID]]
- // CHECK: [[MEDIUM_ELT:%.+]] = bitcast i64 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT64]] to i32 addrspace([[SHARED_ADDRSPACE]])*
+ // CHECK: [[MEDIUM_ELT:%.+]] = getelementptr inbounds [32 x i32], [32 x i32] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[TID]]
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST:%.+]], i[[SZ]] 0, i[[SZ]] 0
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to i32*
- // CHECK: [[MEDIUM_ELT_VAL:%.+]] = load i32, i32 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
+ // CHECK: [[MEDIUM_ELT_VAL:%.+]] = load volatile i32, i32 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: store i32 [[MEDIUM_ELT_VAL]], i32* [[ELT]], align
// CHECK: br label {{%?}}[[READ_CONT:.+]]
//
@@ -961,10 +1259,10 @@ int bar(int n){
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to i16*
//
- // CHECK: [[MEDIUM_ELT64:%.+]] = getelementptr inbounds [32 x i64], [32 x i64] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[WARPID]]
- // CHECK: [[MEDIUM_ELT:%.+]] = bitcast i64 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT64]] to i16 addrspace([[SHARED_ADDRSPACE]])*
+ // CHECK: [[MEDIUM_ELT32:%.+]] = getelementptr inbounds [32 x i32], [32 x i32] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[WARPID]]
+ // CHECK: [[MEDIUM_ELT:%.+]] = bitcast i32 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT32]] to i16 addrspace([[SHARED_ADDRSPACE]])*
// CHECK: [[ELT_VAL:%.+]] = load i16, i16* [[ELT]], align
- // CHECK: store i16 [[ELT_VAL]], i16 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
+ // CHECK: store volatile i16 [[ELT_VAL]], i16 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: br label {{%?}}[[COPY_CONT:.+]]
//
// CHECK: [[COPY_ELSE]]
@@ -981,12 +1279,12 @@ int bar(int n){
// CHECK: br i1 [[IS_W0_ACTIVE_THREAD]], label {{%?}}[[DO_READ:.+]], label {{%?}}[[READ_ELSE:.+]]
//
// CHECK: [[DO_READ]]
- // CHECK: [[MEDIUM_ELT64:%.+]] = getelementptr inbounds [32 x i64], [32 x i64] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[TID]]
- // CHECK: [[MEDIUM_ELT:%.+]] = bitcast i64 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT64]] to i16 addrspace([[SHARED_ADDRSPACE]])*
+ // CHECK: [[MEDIUM_ELT32:%.+]] = getelementptr inbounds [32 x i32], [32 x i32] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[TID]]
+ // CHECK: [[MEDIUM_ELT:%.+]] = bitcast i32 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT32]] to i16 addrspace([[SHARED_ADDRSPACE]])*
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST:%.+]], i[[SZ]] 0, i[[SZ]] 1
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to i16*
- // CHECK: [[MEDIUM_ELT_VAL:%.+]] = load i16, i16 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
+ // CHECK: [[MEDIUM_ELT_VAL:%.+]] = load volatile i16, i16 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: store i16 [[MEDIUM_ELT_VAL]], i16* [[ELT]], align
// CHECK: br label {{%?}}[[READ_CONT:.+]]
//
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