| // Check that the test version of the wide integer emulation pass applies |
| // conversion to functions whose name start with a given prefix only, and that |
| // the function signatures are preserved. |
| |
| // RUN: mlir-opt %s --test-arith-emulate-wide-int="function-prefix=emulate_me_" | FileCheck %s |
| |
| // CHECK-LABEL: func.func @entry() |
| // CHECK: {{%.+}} = call @emulate_me_please({{.+}}) : (i64) -> i64 |
| // CHECK-NEXT: {{%.+}} = call @foo({{.+}}) : (i64) -> i64 |
| func.func @entry() { |
| %cst0 = arith.constant 0 : i64 |
| func.call @emulate_me_please(%cst0) : (i64) -> (i64) |
| func.call @foo(%cst0) : (i64) -> (i64) |
| return |
| } |
| |
| // CHECK-LABEL: func.func @emulate_me_please |
| // CHECK-SAME: ([[ARG:%.+]]: i64) -> i64 { |
| // CHECK-NEXT: [[BCAST0:%.+]] = llvm.bitcast [[ARG]] : i64 to vector<2xi32> |
| // CHECK-NEXT: [[LOW0:%.+]] = vector.extract [[BCAST0]][0] : i32 from vector<2xi32> |
| // CHECK-NEXT: [[HIGH0:%.+]] = vector.extract [[BCAST0]][1] : i32 from vector<2xi32> |
| // CHECK-NEXT: [[LOW1:%.+]] = vector.extract [[BCAST0]][0] : i32 from vector<2xi32> |
| // CHECK-NEXT: [[HIGH1:%.+]] = vector.extract [[BCAST0]][1] : i32 from vector<2xi32> |
| // CHECK-NEXT: {{%.+}}, {{%.+}} = arith.addui_extended [[LOW0]], [[LOW1]] : i32, i1 |
| // CHECK: [[RES:%.+]] = llvm.bitcast {{%.+}} : vector<2xi32> to i64 |
| // CHECK-NEXT: return [[RES]] : i64 |
| func.func @emulate_me_please(%x : i64) -> i64 { |
| %r = arith.addi %x, %x : i64 |
| return %r : i64 |
| } |
| |
| // CHECK-LABEL: func.func @foo |
| // CHECK-SAME: ([[ARG:%.+]]: i64) -> i64 { |
| // CHECK-NEXT: [[RES:%.+]] = arith.addi [[ARG]], [[ARG]] : i64 |
| // CHECK-NEXT: return [[RES]] : i64 |
| func.func @foo(%x : i64) -> i64 { |
| %r = arith.addi %x, %x : i64 |
| return %r : i64 |
| } |
