473 changes: 473 additions & 0 deletions llvm/test/Transforms/Attributor/nofpclass-fdiv.ll
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282 changes: 282 additions & 0 deletions llvm/test/Transforms/Attributor/nofpclass-sqrt.ll
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@@ -0,0 +1,282 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -S < %s | FileCheck %s --check-prefixes=CHECK,TUNIT

declare float @llvm.sqrt.f32(float)
declare <2 x float> @llvm.sqrt.v2f32(<2 x float>)
declare float @llvm.experimental.constrained.sqrt.f32(float, metadata, metadata)

define float @ret_sqrt(float %arg0) #0 {
; CHECK-LABEL: define float @ret_sqrt
; CHECK-SAME: (float [[ARG0:%.*]]) #[[ATTR2:[0-9]+]] {
; CHECK-NEXT: [[CALL:%.*]] = call float @llvm.sqrt.f32(float [[ARG0]]) #[[ATTR10:[0-9]+]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.sqrt.f32(float %arg0)
ret float %call
}

define float @ret_sqrt_noinf(float nofpclass(inf) %arg0) #0 {
; CHECK-LABEL: define float @ret_sqrt_noinf
; CHECK-SAME: (float nofpclass(inf) [[ARG0:%.*]]) #[[ATTR2]] {
; CHECK-NEXT: [[CALL:%.*]] = call float @llvm.sqrt.f32(float [[ARG0]]) #[[ATTR10]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.sqrt.f32(float %arg0)
ret float %call
}

define float @ret_sqrt_nopinf(float nofpclass(pinf) %arg0) #0 {
; CHECK-LABEL: define float @ret_sqrt_nopinf
; CHECK-SAME: (float nofpclass(pinf) [[ARG0:%.*]]) #[[ATTR2]] {
; CHECK-NEXT: [[CALL:%.*]] = call float @llvm.sqrt.f32(float [[ARG0]]) #[[ATTR10]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.sqrt.f32(float %arg0)
ret float %call
}

define float @ret_sqrt_noninf(float nofpclass(ninf) %arg0) #0 {
; CHECK-LABEL: define float @ret_sqrt_noninf
; CHECK-SAME: (float nofpclass(ninf) [[ARG0:%.*]]) #[[ATTR2]] {
; CHECK-NEXT: [[CALL:%.*]] = call float @llvm.sqrt.f32(float [[ARG0]]) #[[ATTR10]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.sqrt.f32(float %arg0)
ret float %call
}

define float @ret_sqrt_nonan(float nofpclass(nan) %arg0) #0 {
; CHECK-LABEL: define float @ret_sqrt_nonan
; CHECK-SAME: (float nofpclass(nan) [[ARG0:%.*]]) #[[ATTR2]] {
; CHECK-NEXT: [[CALL:%.*]] = call float @llvm.sqrt.f32(float [[ARG0]]) #[[ATTR10]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.sqrt.f32(float %arg0)
ret float %call
}

define float @ret_sqrt_nonan_noinf(float nofpclass(nan inf) %arg0) #0 {
; CHECK-LABEL: define float @ret_sqrt_nonan_noinf
; CHECK-SAME: (float nofpclass(nan inf) [[ARG0:%.*]]) #[[ATTR2]] {
; CHECK-NEXT: [[CALL:%.*]] = call float @llvm.sqrt.f32(float [[ARG0]]) #[[ATTR10]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.sqrt.f32(float %arg0)
ret float %call
}

define float @ret_sqrt_nonan_noinf_nozero(float nofpclass(nan inf zero) %arg0) #0 {
; CHECK-LABEL: define float @ret_sqrt_nonan_noinf_nozero
; CHECK-SAME: (float nofpclass(nan inf zero) [[ARG0:%.*]]) #[[ATTR2]] {
; CHECK-NEXT: [[CALL:%.*]] = call float @llvm.sqrt.f32(float [[ARG0]]) #[[ATTR10]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.sqrt.f32(float %arg0)
ret float %call
}

define float @ret_sqrt_noinf_nozero(float nofpclass(inf zero) %arg0) #0 {
; CHECK-LABEL: define float @ret_sqrt_noinf_nozero
; CHECK-SAME: (float nofpclass(inf zero) [[ARG0:%.*]]) #[[ATTR2]] {
; CHECK-NEXT: [[CALL:%.*]] = call float @llvm.sqrt.f32(float [[ARG0]]) #[[ATTR10]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.sqrt.f32(float %arg0)
ret float %call
}

define float @ret_sqrt_noinf_nonegzero(float nofpclass(inf nzero) %arg0) #0 {
; CHECK-LABEL: define float @ret_sqrt_noinf_nonegzero
; CHECK-SAME: (float nofpclass(inf nzero) [[ARG0:%.*]]) #[[ATTR2]] {
; CHECK-NEXT: [[CALL:%.*]] = call float @llvm.sqrt.f32(float [[ARG0]]) #[[ATTR10]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.sqrt.f32(float %arg0)
ret float %call
}

define float @ret_sqrt_positive_source(i32 %arg) #0 {
; CHECK-LABEL: define float @ret_sqrt_positive_source
; CHECK-SAME: (i32 [[ARG:%.*]]) #[[ATTR2]] {
; CHECK-NEXT: [[UITOFP:%.*]] = uitofp i32 [[ARG]] to float
; CHECK-NEXT: [[CALL:%.*]] = call float @llvm.sqrt.f32(float [[UITOFP]]) #[[ATTR10]]
; CHECK-NEXT: ret float [[CALL]]
;
%uitofp = uitofp i32 %arg to float
%call = call float @llvm.sqrt.f32(float %uitofp)
ret float %call
}

; Could produce a nan because we don't know if the multiply is negative.
define float @ret_sqrt_unknown_sign(float nofpclass(nan) %arg0, float nofpclass(nan) %arg1) #0 {
; CHECK-LABEL: define float @ret_sqrt_unknown_sign
; CHECK-SAME: (float nofpclass(nan) [[ARG0:%.*]], float nofpclass(nan) [[ARG1:%.*]]) #[[ATTR2]] {
; CHECK-NEXT: [[UNKNOWN_SIGN_NOT_NAN:%.*]] = fmul nnan float [[ARG0]], [[ARG1]]
; CHECK-NEXT: [[CALL:%.*]] = call float @llvm.sqrt.f32(float [[UNKNOWN_SIGN_NOT_NAN]]) #[[ATTR10]]
; CHECK-NEXT: ret float [[CALL]]
;
%unknown.sign.not.nan = fmul nnan float %arg0, %arg1
%call = call float @llvm.sqrt.f32(float %unknown.sign.not.nan)
ret float %call
}

define float @ret_sqrt_daz_noinf_nozero(float nofpclass(inf zero) %arg0) #1 {
; CHECK-LABEL: define float @ret_sqrt_daz_noinf_nozero
; CHECK-SAME: (float nofpclass(inf zero) [[ARG0:%.*]]) #[[ATTR3:[0-9]+]] {
; CHECK-NEXT: [[CALL:%.*]] = call float @llvm.sqrt.f32(float [[ARG0]]) #[[ATTR10]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.sqrt.f32(float %arg0)
ret float %call
}

define <2 x float> @ret_sqrt_daz_noinf_nozero_v2f32(<2 x float> nofpclass(inf zero) %arg0) #1 {
; CHECK-LABEL: define <2 x float> @ret_sqrt_daz_noinf_nozero_v2f32
; CHECK-SAME: (<2 x float> nofpclass(inf zero) [[ARG0:%.*]]) #[[ATTR3]] {
; CHECK-NEXT: [[CALL:%.*]] = call <2 x float> @llvm.sqrt.v2f32(<2 x float> [[ARG0]]) #[[ATTR10]]
; CHECK-NEXT: ret <2 x float> [[CALL]]
;
%call = call <2 x float> @llvm.sqrt.v2f32(<2 x float> %arg0)
ret <2 x float> %call
}

define float @ret_sqrt_daz_noinf_nonegzero(float nofpclass(inf nzero) %arg0) #1 {
; CHECK-LABEL: define float @ret_sqrt_daz_noinf_nonegzero
; CHECK-SAME: (float nofpclass(inf nzero) [[ARG0:%.*]]) #[[ATTR3]] {
; CHECK-NEXT: [[CALL:%.*]] = call float @llvm.sqrt.f32(float [[ARG0]]) #[[ATTR10]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.sqrt.f32(float %arg0)
ret float %call
}

define float @ret_sqrt_dapz_noinf_nozero(float nofpclass(inf zero) %arg0) #2 {
; CHECK-LABEL: define float @ret_sqrt_dapz_noinf_nozero
; CHECK-SAME: (float nofpclass(inf zero) [[ARG0:%.*]]) #[[ATTR4:[0-9]+]] {
; CHECK-NEXT: [[CALL:%.*]] = call float @llvm.sqrt.f32(float [[ARG0]]) #[[ATTR10]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.sqrt.f32(float %arg0)
ret float %call
}

define float @ret_sqrt_dapz_noinf_nonegzero(float nofpclass(inf nzero) %arg0) #2 {
; CHECK-LABEL: define float @ret_sqrt_dapz_noinf_nonegzero
; CHECK-SAME: (float nofpclass(inf nzero) [[ARG0:%.*]]) #[[ATTR4]] {
; CHECK-NEXT: [[CALL:%.*]] = call float @llvm.sqrt.f32(float [[ARG0]]) #[[ATTR10]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.sqrt.f32(float %arg0)
ret float %call
}

define float @ret_sqrt_dynamic_noinf_nozero(float nofpclass(inf zero) %arg0) #3 {
; CHECK-LABEL: define float @ret_sqrt_dynamic_noinf_nozero
; CHECK-SAME: (float nofpclass(inf zero) [[ARG0:%.*]]) #[[ATTR5:[0-9]+]] {
; CHECK-NEXT: [[CALL:%.*]] = call float @llvm.sqrt.f32(float [[ARG0]]) #[[ATTR10]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.sqrt.f32(float %arg0)
ret float %call
}

define float @ret_sqrt_dynamic_noinf_nonegzero(float nofpclass(inf nzero) %arg0) #3 {
; CHECK-LABEL: define float @ret_sqrt_dynamic_noinf_nonegzero
; CHECK-SAME: (float nofpclass(inf nzero) [[ARG0:%.*]]) #[[ATTR5]] {
; CHECK-NEXT: [[CALL:%.*]] = call float @llvm.sqrt.f32(float [[ARG0]]) #[[ATTR10]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.sqrt.f32(float %arg0)
ret float %call
}

define float @ret_sqrt_ftz_noinf_nonegzero(float nofpclass(inf nzero) %arg0) #4 {
; CHECK-LABEL: define float @ret_sqrt_ftz_noinf_nonegzero
; CHECK-SAME: (float nofpclass(inf nzero) [[ARG0:%.*]]) #[[ATTR6:[0-9]+]] {
; CHECK-NEXT: [[CALL:%.*]] = call float @llvm.sqrt.f32(float [[ARG0]]) #[[ATTR10]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.sqrt.f32(float %arg0)
ret float %call
}

define float @ret_sqrt_ftpz_noinf_nonegzero(float nofpclass(inf nzero) %arg0) #5 {
; CHECK-LABEL: define float @ret_sqrt_ftpz_noinf_nonegzero
; CHECK-SAME: (float nofpclass(inf nzero) [[ARG0:%.*]]) #[[ATTR7:[0-9]+]] {
; CHECK-NEXT: [[CALL:%.*]] = call float @llvm.sqrt.f32(float [[ARG0]]) #[[ATTR10]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.sqrt.f32(float %arg0)
ret float %call
}

define float @ret_sqrt_ftz_dynamic_noinf_nonegzero(float nofpclass(inf nzero) %arg0) #6 {
; CHECK-LABEL: define float @ret_sqrt_ftz_dynamic_noinf_nonegzero
; CHECK-SAME: (float nofpclass(inf nzero) [[ARG0:%.*]]) #[[ATTR8:[0-9]+]] {
; CHECK-NEXT: [[CALL:%.*]] = call float @llvm.sqrt.f32(float [[ARG0]]) #[[ATTR10]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.sqrt.f32(float %arg0)
ret float %call
}

define float @constrained_sqrt(float %arg) strictfp {
; CHECK-LABEL: define float @constrained_sqrt
; CHECK-SAME: (float [[ARG:%.*]]) #[[ATTR9:[0-9]+]] {
; CHECK-NEXT: [[VAL:%.*]] = call float @llvm.experimental.constrained.sqrt.f32(float [[ARG]], metadata !"round.dynamic", metadata !"fpexcept.strict") #[[ATTR10]]
; CHECK-NEXT: ret float [[VAL]]
;
%val = call float @llvm.experimental.constrained.sqrt.f32(float %arg, metadata !"round.dynamic", metadata !"fpexcept.strict")
ret float %val
}

define float @constrained_sqrt_nonan(float nofpclass(nan) %arg) strictfp {
; CHECK-LABEL: define float @constrained_sqrt_nonan
; CHECK-SAME: (float nofpclass(nan) [[ARG:%.*]]) #[[ATTR9]] {
; CHECK-NEXT: [[VAL:%.*]] = call float @llvm.experimental.constrained.sqrt.f32(float [[ARG]], metadata !"round.dynamic", metadata !"fpexcept.strict") #[[ATTR10]]
; CHECK-NEXT: ret float [[VAL]]
;
%val = call float @llvm.experimental.constrained.sqrt.f32(float %arg, metadata !"round.dynamic", metadata !"fpexcept.strict")
ret float %val
}

define float @constrained_sqrt_nopinf(float nofpclass(pinf) %arg) strictfp {
; CHECK-LABEL: define float @constrained_sqrt_nopinf
; CHECK-SAME: (float nofpclass(pinf) [[ARG:%.*]]) #[[ATTR9]] {
; CHECK-NEXT: [[VAL:%.*]] = call float @llvm.experimental.constrained.sqrt.f32(float [[ARG]], metadata !"round.dynamic", metadata !"fpexcept.strict") #[[ATTR10]]
; CHECK-NEXT: ret float [[VAL]]
;
%val = call float @llvm.experimental.constrained.sqrt.f32(float %arg, metadata !"round.dynamic", metadata !"fpexcept.strict")
ret float %val
}

define float @constrained_sqrt_nonegzero(float nofpclass(nzero) %arg) strictfp {
; CHECK-LABEL: define float @constrained_sqrt_nonegzero
; CHECK-SAME: (float nofpclass(nzero) [[ARG:%.*]]) #[[ATTR9]] {
; CHECK-NEXT: [[VAL:%.*]] = call float @llvm.experimental.constrained.sqrt.f32(float [[ARG]], metadata !"round.dynamic", metadata !"fpexcept.strict") #[[ATTR10]]
; CHECK-NEXT: ret float [[VAL]]
;
%val = call float @llvm.experimental.constrained.sqrt.f32(float %arg, metadata !"round.dynamic", metadata !"fpexcept.strict")
ret float %val
}

define float @constrained_sqrt_nozero(float nofpclass(zero) %arg) strictfp {
; CHECK-LABEL: define float @constrained_sqrt_nozero
; CHECK-SAME: (float nofpclass(zero) [[ARG:%.*]]) #[[ATTR9]] {
; CHECK-NEXT: [[VAL:%.*]] = call float @llvm.experimental.constrained.sqrt.f32(float [[ARG]], metadata !"round.dynamic", metadata !"fpexcept.strict") #[[ATTR10]]
; CHECK-NEXT: ret float [[VAL]]
;
%val = call float @llvm.experimental.constrained.sqrt.f32(float %arg, metadata !"round.dynamic", metadata !"fpexcept.strict")
ret float %val
}

attributes #0 = { "denormal-fp-math"="ieee,ieee" }
attributes #1 = { "denormal-fp-math"="ieee,preserve-sign" }
attributes #2 = { "denormal-fp-math"="ieee,positive-zero" }
attributes #3 = { "denormal-fp-math"="ieee,dynamic" }
attributes #4 = { "denormal-fp-math"="preserve-sign,ieee" }
attributes #5 = { "denormal-fp-math"="positive-zero,ieee" }
attributes #6 = { "denormal-fp-math"="dynamic,ieee" }

;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
; TUNIT: {{.*}}
80 changes: 80 additions & 0 deletions llvm/test/Transforms/Attributor/nofpclass-trunc.ll
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Expand Up @@ -114,6 +114,86 @@ define float @ret_trunc_nonorm(float nofpclass(norm) %arg0) {
ret float %call
}

define float @ret_trunc_nonnorm(float nofpclass(nnorm) %arg0) {
; CHECK-LABEL: define nofpclass(sub) float @ret_trunc_nonnorm
; CHECK-SAME: (float nofpclass(nnorm) [[ARG0:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[CALL:%.*]] = call nofpclass(sub) float @llvm.trunc.f32(float [[ARG0]]) #[[ATTR2]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.trunc.f32(float %arg0)
ret float %call
}

define float @ret_trunc_nopnorm(float nofpclass(pnorm) %arg0) {
; CHECK-LABEL: define nofpclass(sub) float @ret_trunc_nopnorm
; CHECK-SAME: (float nofpclass(pnorm) [[ARG0:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[CALL:%.*]] = call nofpclass(sub) float @llvm.trunc.f32(float [[ARG0]]) #[[ATTR2]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.trunc.f32(float %arg0)
ret float %call
}

define float @ret_trunc_nonsub(float nofpclass(nsub) %arg0) {
; CHECK-LABEL: define nofpclass(sub) float @ret_trunc_nonsub
; CHECK-SAME: (float nofpclass(nsub) [[ARG0:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[CALL:%.*]] = call nofpclass(sub) float @llvm.trunc.f32(float [[ARG0]]) #[[ATTR2]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.trunc.f32(float %arg0)
ret float %call
}

define float @ret_trunc_nopsub(float nofpclass(psub) %arg0) {
; CHECK-LABEL: define nofpclass(sub) float @ret_trunc_nopsub
; CHECK-SAME: (float nofpclass(psub) [[ARG0:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[CALL:%.*]] = call nofpclass(sub) float @llvm.trunc.f32(float [[ARG0]]) #[[ATTR2]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.trunc.f32(float %arg0)
ret float %call
}

define float @ret_trunc_nonorm_nosub(float nofpclass(norm sub) %arg0) {
; CHECK-LABEL: define nofpclass(sub) float @ret_trunc_nonorm_nosub
; CHECK-SAME: (float nofpclass(sub norm) [[ARG0:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[CALL:%.*]] = call nofpclass(sub) float @llvm.trunc.f32(float [[ARG0]]) #[[ATTR2]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.trunc.f32(float %arg0)
ret float %call
}

define float @ret_trunc_nopnorm_nopsub(float nofpclass(pnorm psub) %arg0) {
; CHECK-LABEL: define nofpclass(sub) float @ret_trunc_nopnorm_nopsub
; CHECK-SAME: (float nofpclass(psub pnorm) [[ARG0:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[CALL:%.*]] = call nofpclass(sub) float @llvm.trunc.f32(float [[ARG0]]) #[[ATTR2]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.trunc.f32(float %arg0)
ret float %call
}

define float @ret_trunc_nonnorm_nonsub(float nofpclass(nnorm nsub) %arg0) {
; CHECK-LABEL: define nofpclass(sub) float @ret_trunc_nonnorm_nonsub
; CHECK-SAME: (float nofpclass(nsub nnorm) [[ARG0:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[CALL:%.*]] = call nofpclass(sub) float @llvm.trunc.f32(float [[ARG0]]) #[[ATTR2]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.trunc.f32(float %arg0)
ret float %call
}

define float @ret_trunc_nopnorm_nonsub(float nofpclass(pnorm nsub) %arg0) {
; CHECK-LABEL: define nofpclass(sub) float @ret_trunc_nopnorm_nonsub
; CHECK-SAME: (float nofpclass(nsub pnorm) [[ARG0:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[CALL:%.*]] = call nofpclass(sub) float @llvm.trunc.f32(float [[ARG0]]) #[[ATTR2]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.trunc.f32(float %arg0)
ret float %call
}

define ppc_fp128 @ret_trunc_ppcf128(ppc_fp128 %arg0) {
; CHECK-LABEL: define nofpclass(sub) ppc_fp128 @ret_trunc_ppcf128
; CHECK-SAME: (ppc_fp128 [[ARG0:%.*]]) #[[ATTR1]] {
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182 changes: 103 additions & 79 deletions llvm/test/Transforms/Attributor/nofpclass.ll
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10 changes: 5 additions & 5 deletions llvm/unittests/Analysis/ValueTrackingTest.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1527,8 +1527,8 @@ TEST_F(ComputeKnownFPClassTest, UIToFP) {
" %A2 = uitofp i16 %arg1 to half"
" ret float %A\n"
"}\n");
expectKnownFPClass(fcPosFinite, false, A);
expectKnownFPClass(fcPositive, false, A2);
expectKnownFPClass(fcPosFinite & ~fcSubnormal, false, A);
expectKnownFPClass(fcPositive & ~fcSubnormal, false, A2);
}

TEST_F(ComputeKnownFPClassTest, SIToFP) {
Expand All @@ -1539,9 +1539,9 @@ TEST_F(ComputeKnownFPClassTest, SIToFP) {
" %A3 = sitofp i17 %arg2 to half"
" ret float %A\n"
"}\n");
expectKnownFPClass(fcFinite & ~fcNegZero, std::nullopt, A);
expectKnownFPClass(fcFinite & ~fcNegZero, std::nullopt, A2);
expectKnownFPClass(~(fcNan | fcNegZero), std::nullopt, A3);
expectKnownFPClass(fcFinite & ~fcNegZero & ~fcSubnormal, std::nullopt, A);
expectKnownFPClass(fcFinite & ~fcNegZero & ~fcSubnormal, std::nullopt, A2);
expectKnownFPClass(~(fcNan | fcNegZero | fcSubnormal), std::nullopt, A3);
}

TEST_F(ComputeKnownFPClassTest, FAdd) {
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