maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

[mlir][LLVMIR] Add `llvm.umin` and `llvm.umax` intrinsics 

Ops for the signed counterparts "llvm.smin" and "llvm.smax" already exist. This patch adds the unsigned versions as well.

Differential Revision: https://reviews.llvm.org/D115796
This commit is contained in:
Markus Böck 2021-12-15 13:54:23 +01:00
parent 6a7db0dc8e
commit 1d10bddfa3
2 changed files with 20 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td
View File

@ -1436,6 +1436,8 @@ def LLVM_MaximumOp : LLVM_BinarySameArgsIntrinsicOp<"maximum">;
def LLVM_MinimumOp : LLVM_BinarySameArgsIntrinsicOp<"minimum">;
def LLVM_SMaxOp : LLVM_BinarySameArgsIntrinsicOp<"smax">;
def LLVM_SMinOp : LLVM_BinarySameArgsIntrinsicOp<"smin">;
def LLVM_UMaxOp : LLVM_BinarySameArgsIntrinsicOp<"umax">;
def LLVM_UMinOp : LLVM_BinarySameArgsIntrinsicOp<"umin">;
def LLVM_MemcpyOp : LLVM_ZeroResultIntrOp<"memcpy", [0, 1, 2]> {
let arguments = (ins LLVM_Type:$dst, LLVM_Type:$src, LLVM_Type:$len,

18
mlir/test/Target/LLVMIR/llvmir-intrinsics.mlir
View File

@ -218,6 +218,24 @@ llvm.func @smin_test(%arg0: i32, %arg1: i32, %arg2: vector<8xi32>, %arg3: vector
llvm.return
}
// CHECK-LABEL: @umax_test
llvm.func @umax_test(%arg0: i32, %arg1: i32, %arg2: vector<8xi32>, %arg3: vector<8xi32>) {
// CHECK: call i32 @llvm.umax.i32
"llvm.intr.umax"(%arg0, %arg1) : (i32, i32) -> i32
// CHECK: call <8 x i32> @llvm.umax.v8i32
"llvm.intr.umax"(%arg2, %arg3) : (vector<8xi32>, vector<8xi32>) -> vector<8xi32>
llvm.return
}
// CHECK-LABEL: @umin_test
llvm.func @umin_test(%arg0: i32, %arg1: i32, %arg2: vector<8xi32>, %arg3: vector<8xi32>) {
// CHECK: call i32 @llvm.umin.i32
"llvm.intr.umin"(%arg0, %arg1) : (i32, i32) -> i32
// CHECK: call <8 x i32> @llvm.umin.v8i32
"llvm.intr.umin"(%arg2, %arg3) : (vector<8xi32>, vector<8xi32>) -> vector<8xi32>
llvm.return
}
// CHECK-LABEL: @vector_reductions
llvm.func @vector_reductions(%arg0: f32, %arg1: vector<8xf32>, %arg2: vector<8xi32>) {
// CHECK: call i32 @llvm.vector.reduce.add.v8i32