[Mlir-commits] [mlir] [mlir][arith] Add shift integration tests (PR #98183)
Jakub Kuderski
llvmlistbot at llvm.org
Sun Aug 25 11:09:28 PDT 2024
================
@@ -0,0 +1,160 @@
+// RUN: mlir-opt %s --test-lower-to-llvm | \
+// RUN: mlir-cpu-runner -e entry -entry-point-result=void \
+// RUN: --shared-libs=%mlir_c_runner_utils | \
+// RUN: FileCheck %s --match-full-lines
+
+func.func @shrsi_i8(%v1 : i8, %v2 : i8) {
+ vector.print str "@shrsi_i8\n"
+ %res = arith.shrsi %v1, %v2 : i8
+ vector.print %res : i8
+ return
+}
+
+func.func @shrui_i8(%v1 : i8, %v2 : i8) {
+ vector.print str "@shrui_i8\n"
+ %res = arith.shrui %v1, %v2 : i8
+ vector.print %res : i8
+ return
+}
+
+func.func @shli_i8(%v1 : i8, %v2 : i8) {
+ vector.print str "@shli_i8\n"
+ %res = arith.shli %v1, %v2 : i8
+ vector.print %res : i8
+ return
+}
+
+func.func @shrsi_i1(%v1 : i1, %v2 : i1) {
+ vector.print str "@shrsi_i1\n"
+ %res = arith.shrsi %v1, %v2 : i1
+ vector.print %res : i1
+ return
+}
+
+func.func @shrui_i1(%v1 : i1, %v2 : i1) {
+ vector.print str "@shrui_i1\n"
+ %res = arith.shrui %v1, %v2 : i1
+ vector.print %res : i1
+ return
+}
+
+func.func @shli_i1(%v1 : i1, %v2 : i1) {
+ vector.print str "@shli_i1\n"
+ %res = arith.shli %v1, %v2 : i1
+ vector.print %res : i1
+ return
+}
+
+func.func @shrsi() {
+ // ------------------------------------------------
+ // Test i1
+ // ------------------------------------------------
+ %false = arith.constant 0 : i1
+
+ // shift by zero : i1 should be non poison
+ // shrsi 0 0 : i1 = 0
+ // CHECK-LABEL: @shrsi_i1
+ // CHECK-NEXT: 0
+ func.call @shrsi_i1(%false, %false) : (i1, i1) -> ()
+
+ // ------------------------------------------------
+ // Test i8
+ // ------------------------------------------------
+ %c7 = arith.constant 7 : i8
+ %cn10 = arith.constant -10 : i8
+ %c0 = arith.constant 0 : i8
+
+ // shrsi preserves signs
+ // shrsi -10 7 : i8 = -1
+ // CHECK-LABEL: @shrsi_i8
+ // CHECK-NEXT: -1
+ func.call @shrsi_i8(%cn10, %c7) : (i8, i8) -> ()
+
+ // shift on zero is identity
+ // shrsi 7 0 : i8 = 7
+ // CHECK-LABEL: @shrsi_i8
+ // CHECK-NEXT: 7
+ func.call @shrsi_i8(%c7, %c0) : (i8, i8) -> ()
+
+ // ------------------------------------------------
+ // TODO: Test i16, i32 etc..
+ // ------------------------------------------------
+
+ return
+}
+
+func.func @shrui() {
+ // ------------------------------------------------
+ // Test i1
+ // ------------------------------------------------
+ %false = arith.constant 0 : i1
+
+ // shift by zero : i1 should be non poison
----------------
kuhar wrote:
same here
https://github.com/llvm/llvm-project/pull/98183
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