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[ConstantFolding] Add support for sinh and cosh intrinsics in constant folding #132671

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Merged
merged 7 commits into from
Apr 3, 2025
Merged

[ConstantFolding] Add support for sinh and cosh intrinsics in constant folding #132671

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[ConstantantFolding] Add support for `sinh` and `cosh` intrinsics in …
el-ev Mar 24, 2025
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pre-commit test
el-ev Mar 25, 2025
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update test
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more testcases
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precision issue
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Merge branch 'main' into constant_sinh_cosh
el-ev Mar 31, 2025
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164 changes: 159 additions & 5 deletions llvm/test/Transforms/InstSimplify/ConstProp/sinh-cosh-intrinsics.ll
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Original file line number Diff line number Diff line change
@@ -1,14 +1,30 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; RUN: opt -S -passes=early-cse < %s | FileCheck %s
; RUN: opt -S -passes=instsimplify < %s | FileCheck %s

define double @test_sinh() {
; CHECK-LABEL: define double @test_sinh() {
define double @test_sinh_0() {
; CHECK-LABEL: define double @test_sinh_0() {
; CHECK-NEXT: ret double 0.000000e+00
;
%result = call double @llvm.sinh.f64(double 0.0)
ret double %result
}

define double @test_sinh_ln2() {
; CHECK-LABEL: define double @test_sinh_ln2() {
; CHECK-NEXT: ret double 0x3FE8000000000268
;
%res = call double @llvm.sinh.f64(double 0.69314718056)
ret double %res
}

define double @test_sinh_ln5() {
; CHECK-LABEL: define double @test_sinh_ln5() {
; CHECK-NEXT: ret double 0x400333333332D56D
;
%res = call double @llvm.sinh.f64(double 1.60943791243)
ret double %res
}

define <2 x double> @test_sinh_v2() {
; CHECK-LABEL: define <2 x double> @test_sinh_v2() {
; CHECK-NEXT: ret <2 x double> zeroinitializer
Expand All @@ -17,14 +33,92 @@ define <2 x double> @test_sinh_v2() {
ret <2 x double> %result
}

define double @test_cosh() {
; CHECK-LABEL: define double @test_cosh() {
define double @test_sinh_neg0() {
; CHECK-LABEL: define double @test_sinh_neg0() {
; CHECK-NEXT: ret double -0.000000e+00
;
%res = call double @llvm.sinh.f64(double -0.0)
ret double %res
}

define double @test_sinh_poison() {
; CHECK-LABEL: define double @test_sinh_poison() {
; CHECK-NEXT: [[RES:%.*]] = call double @llvm.sinh.f64(double poison)
; CHECK-NEXT: ret double [[RES]]
;
%res = call double @llvm.sinh.f64(double poison)
ret double %res
}

define double @test_sinh_undef() {
; CHECK-LABEL: define double @test_sinh_undef() {
; CHECK-NEXT: [[RES:%.*]] = call double @llvm.sinh.f64(double undef)
; CHECK-NEXT: ret double [[RES]]
;
%res = call double @llvm.sinh.f64(double undef)
ret double %res
}

define double @test_sinh_snan() {
; CHECK-LABEL: define double @test_sinh_snan() {
; CHECK-NEXT: [[RES:%.*]] = call double @llvm.sinh.f64(double 0x7FF0000000000001)
; CHECK-NEXT: ret double [[RES]]
;
%res = call double @llvm.sinh.f64(double 0x7ff0000000000001)
ret double %res
}

define double @test_sinh_qnan() {
; CHECK-LABEL: define double @test_sinh_qnan() {
; CHECK-NEXT: [[RES:%.*]] = call double @llvm.sinh.f64(double 0x7FF8000000000000)
; CHECK-NEXT: ret double [[RES]]
;
%res = call double @llvm.sinh.f64(double 0x7ff8000000000000)
ret double %res
}

define double @test_sinh_pos_inf() {
; CHECK-LABEL: define double @test_sinh_pos_inf() {
; CHECK-NEXT: [[RES:%.*]] = call double @llvm.sinh.f64(double 0x7FF0000000000000)
; CHECK-NEXT: ret double [[RES]]
;
%res = call double @llvm.sinh.f64(double 0x7ff0000000000000)
ret double %res
}

define double @test_sinh_neg_inf() {
; CHECK-LABEL: define double @test_sinh_neg_inf() {
; CHECK-NEXT: [[RES:%.*]] = call double @llvm.sinh.f64(double 0xFFF0000000000000)
; CHECK-NEXT: ret double [[RES]]
;
%res = call double @llvm.sinh.f64(double 0xfff0000000000000)
ret double %res
}

define double @test_cosh_0() {
; CHECK-LABEL: define double @test_cosh_0() {
; CHECK-NEXT: ret double 1.000000e+00
;
%result = call double @llvm.cosh.f64(double 0.0)
ret double %result
}

define double @test_cosh_ln2() {
; CHECK-LABEL: define double @test_cosh_ln2() {
; CHECK-NEXT: ret double 0x3FF40000000000B8
;
%res = call double @llvm.cosh.f64(double 0.69314718056)
ret double %res
}

define double @test_cosh_ln5() {
; CHECK-LABEL: define double @test_cosh_ln5() {
; CHECK-NEXT: ret double 0x4004CCCCCCCC763D
;
%res = call double @llvm.cosh.f64(double 1.60943791243)
ret double %res
}

define <2 x double> @test_cosh_v2() {
; CHECK-LABEL: define <2 x double> @test_cosh_v2() {
; CHECK-NEXT: ret <2 x double> splat (double 1.000000e+00)
Expand All @@ -33,4 +127,64 @@ define <2 x double> @test_cosh_v2() {
ret <2 x double> %result
}

define double @test_cosh_neg0() {
; CHECK-LABEL: define double @test_cosh_neg0() {
; CHECK-NEXT: ret double 1.000000e+00
;
%res = call double @llvm.cosh.f64(double -0.0)
ret double %res
}

define double @test_cosh_poison() {
; CHECK-LABEL: define double @test_cosh_poison() {
; CHECK-NEXT: [[RES:%.*]] = call double @llvm.cosh.f64(double poison)
; CHECK-NEXT: ret double [[RES]]
;
%res = call double @llvm.cosh.f64(double poison)
ret double %res
}

define double @test_cosh_undef() {
; CHECK-LABEL: define double @test_cosh_undef() {
; CHECK-NEXT: [[RES:%.*]] = call double @llvm.cosh.f64(double undef)
; CHECK-NEXT: ret double [[RES]]
;
%res = call double @llvm.cosh.f64(double undef)
ret double %res
}

define double @test_cosh_snan() {
; CHECK-LABEL: define double @test_cosh_snan() {
; CHECK-NEXT: [[RES:%.*]] = call double @llvm.cosh.f64(double 0x7FF0000000000001)
; CHECK-NEXT: ret double [[RES]]
;
%res = call double @llvm.cosh.f64(double 0x7ff0000000000001)
ret double %res
}

define double @test_cosh_qnan() {
; CHECK-LABEL: define double @test_cosh_qnan() {
; CHECK-NEXT: [[RES:%.*]] = call double @llvm.cosh.f64(double 0x7FF8000000000000)
; CHECK-NEXT: ret double [[RES]]
;
%res = call double @llvm.cosh.f64(double 0x7ff8000000000000)
ret double %res
}

define double @test_cosh_pos_inf() {
; CHECK-LABEL: define double @test_cosh_pos_inf() {
; CHECK-NEXT: [[RES:%.*]] = call double @llvm.cosh.f64(double 0x7FF0000000000000)
; CHECK-NEXT: ret double [[RES]]
;
%res = call double @llvm.cosh.f64(double 0x7ff0000000000000)
ret double %res
}

define double @test_cosh_neg_inf() {
; CHECK-LABEL: define double @test_cosh_neg_inf() {
; CHECK-NEXT: [[RES:%.*]] = call double @llvm.cosh.f64(double 0xFFF0000000000000)
; CHECK-NEXT: ret double [[RES]]
;
%res = call double @llvm.cosh.f64(double 0xfff0000000000000)
ret double %res
}
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