derek.holloway
7502bf64a4
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75 lines
2.0 KiB
MLIR
75 lines
2.0 KiB
MLIR
// REQUIRES: system-linux || system-darwin
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// TODO: Run only on Linux and MacOS until we figure out how to build
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// mlir_apfloat_wrappers in a platform-independent way.
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// RUN: mlir-opt %s --convert-math-to-apfloat --convert-to-llvm | \
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// RUN: mlir-runner -e entry --entry-point-result=void \
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// RUN: --shared-libs=%mlir_c_runner_utils \
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// RUN: --shared-libs=%mlir_apfloat_wrappers | FileCheck %s
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func.func @entry() {
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// FP8
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%neg14fp8 = arith.constant -1.4 : f8E4M3FN
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%absfp8 = math.absf %neg14fp8 : f8E4M3FN
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// CHECK: 1.375
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vector.print %absfp8 : f8E4M3FN
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// see llvm/unittests/ADT/APFloatTest::TEST(APFloatTest, Float8E8M0FNUFMA)
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%twof8E8M0FNU = arith.constant 2.0 : f8E8M0FNU
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%fourf8E8M0FNU = arith.constant 4.0 : f8E8M0FNU
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%eightf8E8M0FNU = arith.constant 8.0 : f8E8M0FNU
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%fmafp8 = math.fma %fourf8E8M0FNU, %twof8E8M0FNU, %eightf8E8M0FNU : f8E8M0FNU
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// CHECK: 16
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vector.print %fmafp8 : f8E8M0FNU
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%isinffp8 = math.isinf %neg14fp8 : f8E4M3FN
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// CHECK: 0
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vector.print %isinffp8 : i1
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%isnanfp8 = math.isnan %neg14fp8 : f8E4M3FN
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// CHECK: 0
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vector.print %isnanfp8 : i1
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%isnormalfp8 = math.isnormal %neg14fp8 : f8E4M3FN
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// CHECK: 1
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vector.print %isnormalfp8 : i1
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%isfinitefp8 = math.isfinite %neg14fp8 : f8E4M3FN
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// CHECK: 1
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vector.print %isfinitefp8 : i1
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// FP32
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%neg14fp32 = arith.constant -1.4 : f32
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%absfp32 = math.absf %neg14fp32 : f32
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// CHECK: 1.4
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vector.print %absfp32 : f32
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%twofp32 = arith.constant 2.0 : f32
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%fourfp32 = arith.constant 4.0 : f32
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%eightfp32 = arith.constant 8.0 : f32
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%fmafp32 = math.fma %fourfp32, %twofp32, %eightfp32 : f32
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// CHECK: 16
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vector.print %fmafp32 : f32
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%isinffp32 = math.isinf %neg14fp32 : f32
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// CHECK: 0
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vector.print %isinffp32 : i1
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%isnanfp32 = math.isnan %neg14fp32 : f32
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// CHECK: 0
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vector.print %isnanfp32 : i1
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%isnormalfp32 = math.isnormal %neg14fp32 : f32
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// CHECK: 1
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vector.print %isnormalfp32 : i1
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%isfinitefp32 = math.isfinite %neg14fp32 : f32
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// CHECK: 1
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vector.print %isfinitefp32 : i1
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return
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}
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