Files
clang-p2996/mlir/test/Conversion/ComplexToStandard/full-conversion.mlir
Alex Zinenko 26e59cc19f [mlir] factor math-to-llvm out of standard-to-llvm
After the Math has been split out of the Standard dialect, the
conversion to the LLVM dialect remained as a huge monolithic pass.
This is undesirable for the same complexity management reasons as having
a huge Standard dialect itself, and is even more confusing given the
existence of a separate dialect. Extract the conversion of the Math
dialect operations to LLVM into a separate library and a separate
conversion pass.

Reviewed By: silvas

Differential Revision: https://reviews.llvm.org/D105702
2021-07-12 11:09:42 +02:00

46 lines
2.4 KiB
MLIR

// RUN: mlir-opt %s -convert-complex-to-standard -convert-complex-to-llvm -convert-math-to-llvm -convert-std-to-llvm | FileCheck %s
// CHECK-LABEL: llvm.func @complex_abs
// CHECK-SAME: %[[ARG:.*]]: ![[C_TY:.*]])
func @complex_abs(%arg: complex<f32>) -> f32 {
%abs = complex.abs %arg: complex<f32>
return %abs : f32
}
// CHECK: %[[REAL:.*]] = llvm.extractvalue %[[ARG]][0] : ![[C_TY]]
// CHECK: %[[IMAG:.*]] = llvm.extractvalue %[[ARG]][1] : ![[C_TY]]
// CHECK-DAG: %[[REAL_SQ:.*]] = llvm.fmul %[[REAL]], %[[REAL]] : f32
// CHECK-DAG: %[[IMAG_SQ:.*]] = llvm.fmul %[[IMAG]], %[[IMAG]] : f32
// CHECK: %[[SQ_NORM:.*]] = llvm.fadd %[[REAL_SQ]], %[[IMAG_SQ]] : f32
// CHECK: %[[NORM:.*]] = "llvm.intr.sqrt"(%[[SQ_NORM]]) : (f32) -> f32
// CHECK: llvm.return %[[NORM]] : f32
// CHECK-LABEL: llvm.func @complex_eq
// CHECK-SAME: %[[LHS:.*]]: ![[C_TY:.*]], %[[RHS:.*]]: ![[C_TY:.*]])
func @complex_eq(%lhs: complex<f32>, %rhs: complex<f32>) -> i1 {
%eq = complex.eq %lhs, %rhs: complex<f32>
return %eq : i1
}
// CHECK: %[[REAL_LHS:.*]] = llvm.extractvalue %[[LHS]][0] : ![[C_TY]]
// CHECK: %[[IMAG_LHS:.*]] = llvm.extractvalue %[[LHS]][1] : ![[C_TY]]
// CHECK: %[[REAL_RHS:.*]] = llvm.extractvalue %[[RHS]][0] : ![[C_TY]]
// CHECK: %[[IMAG_RHS:.*]] = llvm.extractvalue %[[RHS]][1] : ![[C_TY]]
// CHECK-DAG: %[[REAL_EQUAL:.*]] = llvm.fcmp "oeq" %[[REAL_LHS]], %[[REAL_RHS]] : f32
// CHECK-DAG: %[[IMAG_EQUAL:.*]] = llvm.fcmp "oeq" %[[IMAG_LHS]], %[[IMAG_RHS]] : f32
// CHECK: %[[EQUAL:.*]] = llvm.and %[[REAL_EQUAL]], %[[IMAG_EQUAL]] : i1
// CHECK: llvm.return %[[EQUAL]] : i1
// CHECK-LABEL: llvm.func @complex_neq
// CHECK-SAME: %[[LHS:.*]]: ![[C_TY:.*]], %[[RHS:.*]]: ![[C_TY:.*]])
func @complex_neq(%lhs: complex<f32>, %rhs: complex<f32>) -> i1 {
%neq = complex.neq %lhs, %rhs: complex<f32>
return %neq : i1
}
// CHECK: %[[REAL_LHS:.*]] = llvm.extractvalue %[[LHS]][0] : ![[C_TY]]
// CHECK: %[[IMAG_LHS:.*]] = llvm.extractvalue %[[LHS]][1] : ![[C_TY]]
// CHECK: %[[REAL_RHS:.*]] = llvm.extractvalue %[[RHS]][0] : ![[C_TY]]
// CHECK: %[[IMAG_RHS:.*]] = llvm.extractvalue %[[RHS]][1] : ![[C_TY]]
// CHECK-DAG: %[[REAL_NOT_EQUAL:.*]] = llvm.fcmp "une" %[[REAL_LHS]], %[[REAL_RHS]] : f32
// CHECK-DAG: %[[IMAG_NOT_EQUAL:.*]] = llvm.fcmp "une" %[[IMAG_LHS]], %[[IMAG_RHS]] : f32
// CHECK: %[[NOT_EQUAL:.*]] = llvm.or %[[REAL_NOT_EQUAL]], %[[IMAG_NOT_EQUAL]] : i1
// CHECK: llvm.return %[[NOT_EQUAL]] : i1