| // Test rewrite of character procedure pointer tuple argument to two different |
| // arguments: one for the function address, and one for the length. The length |
| // argument is added after other characters. |
| // RUN: fir-opt --target-rewrite="target=x86_64-unknown-linux-gnu" %s | FileCheck %s |
| |
| // CHECK: func private @takes_char_proc(() -> () {fir.char_proc}, i64) |
| func.func private @takes_char_proc(tuple<() -> (), i64> {fir.char_proc}) |
| |
| func.func private @takes_char(!fir.boxchar<1>) |
| func.func private @char_proc(!fir.ref<!fir.char<1,7>>, index) -> !fir.boxchar<1> |
| |
| func.func @_QPcst_len() { |
| %0 = fir.address_of(@char_proc) : (!fir.ref<!fir.char<1,7>>, index) -> !fir.boxchar<1> |
| %c7_i64 = arith.constant 7 : i64 |
| %1 = fir.convert %0 : ((!fir.ref<!fir.char<1,7>>, index) -> !fir.boxchar<1>) -> (() -> ()) |
| %2 = fir.undefined tuple<() -> (), i64> |
| %3 = fir.insert_value %2, %1, [0 : index] : (tuple<() -> (), i64>, () -> ()) -> tuple<() -> (), i64> |
| %4 = fir.insert_value %3, %c7_i64, [1 : index] : (tuple<() -> (), i64>, i64) -> tuple<() -> (), i64> |
| |
| // CHECK: %[[PROC_ADDR:.*]] = fir.extract_value %{{.*}}, [0 : index] : (tuple<() -> (), i64>) -> (() -> ()) |
| // CHECK: %[[LEN:.*]] = fir.extract_value %{{.*}}, [1 : index] : (tuple<() -> (), i64>) -> i64 |
| // CHECK: fir.call @takes_char_proc(%[[PROC_ADDR]], %[[LEN]]) : (() -> (), i64) -> () |
| fir.call @takes_char_proc(%4) : (tuple<() -> (), i64>) -> () |
| return |
| } |
| |
| // CHECK: func @test_dummy_proc_that_takes_dummy_char_proc( |
| // CHECK-SAME: %[[ARG0:.*]]: () -> ()) { |
| func.func @test_dummy_proc_that_takes_dummy_char_proc(%arg0: () -> ()) { |
| %0 = fir.address_of(@char_proc) : (!fir.ref<!fir.char<1,7>>, index) -> !fir.boxchar<1> |
| %c7_i64 = arith.constant 7 : i64 |
| %1 = fir.convert %0 : ((!fir.ref<!fir.char<1,7>>, index) -> !fir.boxchar<1>) -> (() -> ()) |
| %2 = fir.undefined tuple<() -> (), i64> |
| %3 = fir.insert_value %2, %1, [0 : index] : (tuple<() -> (), i64>, () -> ()) -> tuple<() -> (), i64> |
| %4 = fir.insert_value %3, %c7_i64, [1 : index] : (tuple<() -> (), i64>, i64) -> tuple<() -> (), i64> |
| %5 = fir.convert %arg0 : (() -> ()) -> ((tuple<() -> (), i64>) -> ()) |
| |
| // CHECK: %[[ARG_CAST:.*]] = fir.convert %[[ARG0]] : (() -> ()) -> ((() -> (), i64) -> ()) |
| // CHECK: %[[PROC_ADDR:.*]] = fir.extract_value %4, [0 : index] : (tuple<() -> (), i64>) -> (() -> ()) |
| // CHECK: %[[PROC_LEN:.*]] = fir.extract_value %4, [1 : index] : (tuple<() -> (), i64>) -> i64 |
| // CHECK: fir.call %[[ARG_CAST]](%[[PROC_ADDR]], %[[PROC_LEN]]) : (() -> (), i64) -> () |
| fir.call %5(%4) : (tuple<() -> (), i64>) -> () |
| return |
| } |
| |
| // CHECK: func @takes_dummy_char_proc_impl( |
| // CHECK-SAME: %[[PROC_ADDR:.*]]: () -> () {fir.char_proc}, |
| // CHECK-SAME: %[[C_ADDR:.*]]: !fir.ref<!fir.char<1,?>>, |
| // CHECK-SAME: %[[PROC_LEN:.*]]: i64, |
| // CHECK-SAME: %[[C_LEN:.*]]: i64) { |
| func.func @takes_dummy_char_proc_impl(%arg0: tuple<() -> (), i64> {fir.char_proc}, %arg1: !fir.boxchar<1>) { |
| // CHECK: %[[UNDEF:.*]] = fir.undefined tuple<() -> (), i64> |
| // CHECK: %[[TUPLE0:.*]] = fir.insert_value %[[UNDEF]], %[[PROC_ADDR]], [0 : index] : (tuple<() -> (), i64>, () -> ()) -> tuple<() -> (), i64> |
| // CHECK: %[[TUPLE1:.*]] = fir.insert_value %[[TUPLE0]], %[[PROC_LEN]], [1 : index] : (tuple<() -> (), i64>, i64) -> tuple<() -> (), i64> |
| %0 = fir.alloca !fir.char<1,7> {bindc_name = ".result"} |
| %1:2 = fir.unboxchar %arg1 : (!fir.boxchar<1>) -> (!fir.ref<!fir.char<1,?>>, index) |
| %c5 = arith.constant 5 : index |
| %2 = fir.emboxchar %1#0, %c5 : (!fir.ref<!fir.char<1,?>>, index) -> !fir.boxchar<1> |
| %3 = fir.extract_value %arg0, [0 : index] : (tuple<() -> (), i64>) -> (() -> ()) |
| %c7_i64 = arith.constant 7 : i64 |
| %4 = fir.convert %c7_i64 : (i64) -> index |
| %6 = fir.convert %3 : (() -> ()) -> ((!fir.ref<!fir.char<1,7>>, index, !fir.boxchar<1>) -> !fir.boxchar<1>) |
| %7 = fir.call %6(%0, %4, %2) : (!fir.ref<!fir.char<1,7>>, index, !fir.boxchar<1>) -> !fir.boxchar<1> |
| %8 = fir.convert %0 : (!fir.ref<!fir.char<1,7>>) -> !fir.ref<!fir.char<1,?>> |
| %9 = fir.emboxchar %8, %4 : (!fir.ref<!fir.char<1,?>>, index) -> !fir.boxchar<1> |
| fir.call @takes_char(%9) : (!fir.boxchar<1>) -> () |
| return |
| } |
| |