98 lines
4.7 KiB
Text
98 lines
4.7 KiB
Text
// Test regrouping of + and - operations on complex components into complex operations
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// RUN: fir-opt --canonicalize %s | FileCheck %s
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// CHECK-LABEL: @add
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func.func @add(%z: !fir.ref<!fir.complex<8>>, %z1 : !fir.complex<8>, %z2 : !fir.complex<8>) {
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%c0 = arith.constant 0 : index
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%c1 = arith.constant 1 : index
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%real1 = fir.extract_value %z1, [0 : index] : (!fir.complex<8>) -> f64
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%imag1 = fir.extract_value %z1, [1 : index] : (!fir.complex<8>) -> f64
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%real2 = fir.extract_value %z2, [0 : index] : (!fir.complex<8>) -> f64
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%imag2 = fir.extract_value %z2, [1 : index] : (!fir.complex<8>) -> f64
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// CHECK-LABEL: fir.addc
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%real = arith.addf %real1, %real2 : f64
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%imag = arith.addf %imag1, %imag2 : f64
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%undef = fir.undefined !fir.complex<8>
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%insert_real = fir.insert_value %undef, %real, [0 : index] : (!fir.complex<8>, f64) -> !fir.complex<8>
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%insert_imag = fir.insert_value %insert_real, %imag, [1 : index] : (!fir.complex<8>, f64) -> !fir.complex<8>
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fir.store %insert_imag to %z : !fir.ref<!fir.complex<8>>
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return
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}
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// CHECK-LABEL: @sub
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func.func @sub(%z: !fir.ref<!fir.complex<8>>, %z1 : !fir.complex<8>, %z2 : !fir.complex<8>) {
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%c0 = arith.constant 0 : index
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%c1 = arith.constant 1 : index
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%real1 = fir.extract_value %z1, [0 : index] : (!fir.complex<8>) -> f64
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%imag1 = fir.extract_value %z1, [1 : index] : (!fir.complex<8>) -> f64
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%real2 = fir.extract_value %z2, [0 : index] : (!fir.complex<8>) -> f64
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%imag2 = fir.extract_value %z2, [1 : index] : (!fir.complex<8>) -> f64
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// CHECK-LABEL: fir.subc
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%real = arith.subf %real1, %real2 : f64
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%imag = arith.subf %imag1, %imag2 : f64
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%undef = fir.undefined !fir.complex<8>
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%insert_real = fir.insert_value %undef, %real, [0 : index] : (!fir.complex<8>, f64) -> !fir.complex<8>
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%insert_imag = fir.insert_value %insert_real, %imag, [1 : index] : (!fir.complex<8>, f64) -> !fir.complex<8>
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fir.store %insert_imag to %z : !fir.ref<!fir.complex<8>>
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return
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}
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// CHECK-LABEL: @undefOpHiddenByBranch
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func.func @undefOpHiddenByBranch(%z: !fir.ref<!fir.complex<8>>, %b: i1) {
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%c0 = arith.constant 0 : index
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%c1 = arith.constant 1 : index
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cf.cond_br %b, ^bb1, ^bb2
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^bb1: // pred: ^bb0
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%u1 = fir.undefined !fir.complex<8>
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%z1l = fir.call @bar1() : () -> !fir.complex<8>
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%z1r = fir.call @bar1() : () -> !fir.complex<8>
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cf.br ^bb3(%u1, %z1l, %z1r : !fir.complex<8>, !fir.complex<8>, !fir.complex<8>)
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^bb2: // pred: ^bb0
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%u2 = fir.undefined !fir.complex<8>
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%z2l = fir.call @bar2() : () -> !fir.complex<8>
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%z2r = fir.call @bar2() : () -> !fir.complex<8>
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cf.br ^bb3(%u2, %z2l, %z2r : !fir.complex<8>, !fir.complex<8>, !fir.complex<8>)
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// CHECK: ^bb3(%[[z1:.*]]: !fir.complex<8>, %[[z2:.*]]: !fir.complex<8>): // 2 preds: ^bb1, ^bb2
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// CHECK: fir.addc %[[z1]], %[[z2]] : !fir.complex<8>
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^bb3(%undef : !fir.complex<8>, %z1 : !fir.complex<8>, %z2 : !fir.complex<8>): // 2 preds: ^bb1, ^bb2
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%real1 = fir.extract_value %z1, [0 : index] : (!fir.complex<8>) -> f64
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%imag1 = fir.extract_value %z1, [1 : index] : (!fir.complex<8>) -> f64
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%real2 = fir.extract_value %z2, [0 : index] : (!fir.complex<8>) -> f64
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%imag2 = fir.extract_value %z2, [1 : index] : (!fir.complex<8>) -> f64
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%real = arith.addf %real1, %real2 : f64
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%imag = arith.addf %imag1, %imag2 : f64
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%insert_real = fir.insert_value %undef, %real, [0 : index] : (!fir.complex<8>, f64) -> !fir.complex<8>
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%insert_imag = fir.insert_value %insert_real, %imag, [1 : index] : (!fir.complex<8>, f64) -> !fir.complex<8>
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fir.store %insert_imag to %z : !fir.ref<!fir.complex<8>>
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return
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}
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func.func private @bar1() -> !fir.complex<8>
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func.func private @bar2() -> !fir.complex<8>
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// CHECK-LABEL: @close_but_bad_pattern
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func.func @close_but_bad_pattern(%z: !fir.ref<!fir.complex<8>>, %z1 : !fir.complex<8>, %z2 : !fir.complex<8>) {
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%c0 = arith.constant 0 : index
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%c1 = arith.constant 1 : index
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%real1 = fir.extract_value %z1, [0 : index] : (!fir.complex<8>) -> f64
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// extracting %c0 instead of %c1
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%imag1 = fir.extract_value %z1, [0 : index] : (!fir.complex<8>) -> f64
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%real2 = fir.extract_value %z2, [0 : index] : (!fir.complex<8>) -> f64
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%imag2 = fir.extract_value %z2, [1 : index] : (!fir.complex<8>) -> f64
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// CHECK: arith.subf
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// CHECK: subf
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%real = arith.subf %real1, %real2 : f64
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%imag = arith.subf %imag1, %imag2 : f64
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%undef = fir.undefined !fir.complex<8>
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// CHECK: %[[insert1:.*]] = fir.insert_value %{{.*}}, %{{.*}}, [0
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// CHECK: %[[insert2:.*]] = fir.insert_value %[[insert1]], %{{.*}}, [1
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%insert_real = fir.insert_value %undef, %real, [0 : index] : (!fir.complex<8>, f64) -> !fir.complex<8>
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%insert_imag = fir.insert_value %insert_real, %imag, [1 : index] : (!fir.complex<8>, f64) -> !fir.complex<8>
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// CHECK: fir.store %[[insert2]] to {{.*}}
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fir.store %insert_imag to %z : !fir.ref<!fir.complex<8>>
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return
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}
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