1 // Test regrouping of + and - operations on complex components into complex operations
2 // RUN: fir-opt --canonicalize %s | FileCheck %s
6 func.func @add(%z: !fir.ref<!fir.complex<8>>, %z1 : !fir.complex<8>, %z2 : !fir.complex<8>) {
7 %c0 = arith.constant 0 : index
8 %c1 = arith.constant 1 : index
9 %real1 = fir.extract_value %z1, [0 : index] : (!fir.complex<8>) -> f64
10 %imag1 = fir.extract_value %z1, [1 : index] : (!fir.complex<8>) -> f64
11 %real2 = fir.extract_value %z2, [0 : index] : (!fir.complex<8>) -> f64
12 %imag2 = fir.extract_value %z2, [1 : index] : (!fir.complex<8>) -> f64
14 // CHECK-LABEL: fir.addc
15 %real = arith.addf %real1, %real2 : f64
16 %imag = arith.addf %imag1, %imag2 : f64
17 %undef = fir.undefined !fir.complex<8>
18 %insert_real = fir.insert_value %undef, %real, [0 : index] : (!fir.complex<8>, f64) -> !fir.complex<8>
19 %insert_imag = fir.insert_value %insert_real, %imag, [1 : index] : (!fir.complex<8>, f64) -> !fir.complex<8>
20 fir.store %insert_imag to %z : !fir.ref<!fir.complex<8>>
25 func.func @sub(%z: !fir.ref<!fir.complex<8>>, %z1 : !fir.complex<8>, %z2 : !fir.complex<8>) {
26 %c0 = arith.constant 0 : index
27 %c1 = arith.constant 1 : index
28 %real1 = fir.extract_value %z1, [0 : index] : (!fir.complex<8>) -> f64
29 %imag1 = fir.extract_value %z1, [1 : index] : (!fir.complex<8>) -> f64
30 %real2 = fir.extract_value %z2, [0 : index] : (!fir.complex<8>) -> f64
31 %imag2 = fir.extract_value %z2, [1 : index] : (!fir.complex<8>) -> f64
33 // CHECK-LABEL: fir.subc
34 %real = arith.subf %real1, %real2 : f64
35 %imag = arith.subf %imag1, %imag2 : f64
36 %undef = fir.undefined !fir.complex<8>
37 %insert_real = fir.insert_value %undef, %real, [0 : index] : (!fir.complex<8>, f64) -> !fir.complex<8>
38 %insert_imag = fir.insert_value %insert_real, %imag, [1 : index] : (!fir.complex<8>, f64) -> !fir.complex<8>
39 fir.store %insert_imag to %z : !fir.ref<!fir.complex<8>>
43 // CHECK-LABEL: @undefOpHiddenByBranch
44 func.func @undefOpHiddenByBranch(%z: !fir.ref<!fir.complex<8>>, %b: i1) {
45 %c0 = arith.constant 0 : index
46 %c1 = arith.constant 1 : index
47 cf.cond_br %b, ^bb1, ^bb2
49 %u1 = fir.undefined !fir.complex<8>
50 %z1l = fir.call @bar1() : () -> !fir.complex<8>
51 %z1r = fir.call @bar1() : () -> !fir.complex<8>
52 cf.br ^bb3(%u1, %z1l, %z1r : !fir.complex<8>, !fir.complex<8>, !fir.complex<8>)
54 %u2 = fir.undefined !fir.complex<8>
55 %z2l = fir.call @bar2() : () -> !fir.complex<8>
56 %z2r = fir.call @bar2() : () -> !fir.complex<8>
57 cf.br ^bb3(%u2, %z2l, %z2r : !fir.complex<8>, !fir.complex<8>, !fir.complex<8>)
59 // CHECK: ^bb3(%[[z1:.*]]: !fir.complex<8>, %[[z2:.*]]: !fir.complex<8>): // 2 preds: ^bb1, ^bb2
60 // CHECK: fir.addc %[[z1]], %[[z2]] : !fir.complex<8>
62 ^bb3(%undef : !fir.complex<8>, %z1 : !fir.complex<8>, %z2 : !fir.complex<8>): // 2 preds: ^bb1, ^bb2
63 %real1 = fir.extract_value %z1, [0 : index] : (!fir.complex<8>) -> f64
64 %imag1 = fir.extract_value %z1, [1 : index] : (!fir.complex<8>) -> f64
65 %real2 = fir.extract_value %z2, [0 : index] : (!fir.complex<8>) -> f64
66 %imag2 = fir.extract_value %z2, [1 : index] : (!fir.complex<8>) -> f64
67 %real = arith.addf %real1, %real2 : f64
68 %imag = arith.addf %imag1, %imag2 : f64
69 %insert_real = fir.insert_value %undef, %real, [0 : index] : (!fir.complex<8>, f64) -> !fir.complex<8>
70 %insert_imag = fir.insert_value %insert_real, %imag, [1 : index] : (!fir.complex<8>, f64) -> !fir.complex<8>
71 fir.store %insert_imag to %z : !fir.ref<!fir.complex<8>>
74 func.func private @bar1() -> !fir.complex<8>
75 func.func private @bar2() -> !fir.complex<8>
77 // CHECK-LABEL: @close_but_bad_pattern
78 func.func @close_but_bad_pattern(%z: !fir.ref<!fir.complex<8>>, %z1 : !fir.complex<8>, %z2 : !fir.complex<8>) {
79 %c0 = arith.constant 0 : index
80 %c1 = arith.constant 1 : index
81 %real1 = fir.extract_value %z1, [0 : index] : (!fir.complex<8>) -> f64
82 // extracting %c0 instead of %c1
83 %imag1 = fir.extract_value %z1, [0 : index] : (!fir.complex<8>) -> f64
84 %real2 = fir.extract_value %z2, [0 : index] : (!fir.complex<8>) -> f64
85 %imag2 = fir.extract_value %z2, [1 : index] : (!fir.complex<8>) -> f64
88 %real = arith.subf %real1, %real2 : f64
89 %imag = arith.subf %imag1, %imag2 : f64
90 %undef = fir.undefined !fir.complex<8>
91 // CHECK: %[[insert1:.*]] = fir.insert_value %{{.*}}, %{{.*}}, [0
92 // CHECK: %[[insert2:.*]] = fir.insert_value %[[insert1]], %{{.*}}, [1
93 %insert_real = fir.insert_value %undef, %real, [0 : index] : (!fir.complex<8>, f64) -> !fir.complex<8>
94 %insert_imag = fir.insert_value %insert_real, %imag, [1 : index] : (!fir.complex<8>, f64) -> !fir.complex<8>
95 // CHECK: fir.store %[[insert2]] to {{.*}}
96 fir.store %insert_imag to %z : !fir.ref<!fir.complex<8>>