285 changes: 285 additions & 0 deletions llvm/test/Transforms/Attributor/nofpclass-copysign.ll
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@@ -0,0 +1,285 @@
; 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.copysign.f32(float, float)
declare float @llvm.fabs.f32(float)

define float @ret_copysign(float %arg0, float %arg1) {
; CHECK-LABEL: define float @ret_copysign
; CHECK-SAME: (float [[ARG0:%.*]], float [[ARG1:%.*]]) #[[ATTR1:[0-9]+]] {
; CHECK-NEXT: [[CALL:%.*]] = call float @llvm.copysign.f32(float [[ARG0]], float [[ARG1]]) #[[ATTR2:[0-9]+]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.copysign.f32(float %arg0, float %arg1)
ret float %call
}

define float @ret_copysign_fabs_rhs(float %arg0, float %arg1) {
; CHECK-LABEL: define nofpclass(nan ninf nzero nsub nnorm) float @ret_copysign_fabs_rhs
; CHECK-SAME: (float [[ARG0:%.*]], float [[ARG1:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[FABS_ARG1:%.*]] = call float @llvm.fabs.f32(float [[ARG1]]) #[[ATTR2]]
; CHECK-NEXT: [[CALL:%.*]] = call nofpclass(nan ninf nzero nsub nnorm) float @llvm.copysign.f32(float [[ARG0]], float [[FABS_ARG1]]) #[[ATTR2]]
; CHECK-NEXT: ret float [[CALL]]
;
%fabs.arg1 = call float @llvm.fabs.f32(float %arg1)
%call = call float @llvm.copysign.f32(float %arg0, float %fabs.arg1)
ret float %call
}

define float @ret_copysign_nnan_lhs_fabs_rhs(float nofpclass(nan) %arg0, float %arg1) {
; CHECK-LABEL: define nofpclass(nan ninf nzero nsub nnorm) float @ret_copysign_nnan_lhs_fabs_rhs
; CHECK-SAME: (float nofpclass(nan) [[ARG0:%.*]], float [[ARG1:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[FABS_ARG1:%.*]] = call float @llvm.fabs.f32(float [[ARG1]]) #[[ATTR2]]
; CHECK-NEXT: [[CALL:%.*]] = call nofpclass(nan ninf nzero nsub nnorm) float @llvm.copysign.f32(float [[ARG0]], float [[FABS_ARG1]]) #[[ATTR2]]
; CHECK-NEXT: ret float [[CALL]]
;
%fabs.arg1 = call float @llvm.fabs.f32(float %arg1)
%call = call float @llvm.copysign.f32(float %arg0, float %fabs.arg1)
ret float %call
}


define float @ret_copysign_lhs_fabs_nnan_rhs(float %arg0, float %arg1) {
; CHECK-LABEL: define nofpclass(nan ninf nzero nsub nnorm) float @ret_copysign_lhs_fabs_nnan_rhs
; CHECK-SAME: (float [[ARG0:%.*]], float [[ARG1:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[FABS_ARG1:%.*]] = call nnan float @llvm.fabs.f32(float [[ARG1]]) #[[ATTR2]]
; CHECK-NEXT: [[CALL:%.*]] = call nofpclass(nan ninf nzero nsub nnorm) float @llvm.copysign.f32(float [[ARG0]], float [[FABS_ARG1]]) #[[ATTR2]]
; CHECK-NEXT: ret float [[CALL]]
;
%fabs.arg1 = call nnan float @llvm.fabs.f32(float %arg1)
%call = call float @llvm.copysign.f32(float %arg0, float %fabs.arg1)
ret float %call
}


define float @ret_copysign_noneg_lhs(float nofpclass(ninf nnorm nsub nzero) %arg0, float %arg1) {
; CHECK-LABEL: define nofpclass(ninf nzero nsub nnorm) float @ret_copysign_noneg_lhs
; CHECK-SAME: (float nofpclass(ninf nzero nsub nnorm) [[ARG0:%.*]], float [[ARG1:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[CALL:%.*]] = call nofpclass(ninf nzero nsub nnorm) float @llvm.copysign.f32(float [[ARG0]], float [[ARG1]]) #[[ATTR2]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.copysign.f32(float %arg0, float %arg1)
ret float %call
}

define float @ret_copysign_noneg_rhs(float %arg0, float nofpclass(ninf nnorm nsub nzero) %arg1) {
; CHECK-LABEL: define float @ret_copysign_noneg_rhs
; CHECK-SAME: (float [[ARG0:%.*]], float nofpclass(ninf nzero nsub nnorm) [[ARG1:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[CALL:%.*]] = call float @llvm.copysign.f32(float [[ARG0]], float [[ARG1]]) #[[ATTR2]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.copysign.f32(float %arg0, float %arg1)
ret float %call
}

define float @ret_copysign_nopos_lhs(float nofpclass(pinf pnorm psub pzero) %arg0, float %arg1) {
; CHECK-LABEL: define nofpclass(pinf pzero psub pnorm) float @ret_copysign_nopos_lhs
; CHECK-SAME: (float nofpclass(pinf pzero psub pnorm) [[ARG0:%.*]], float [[ARG1:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[CALL:%.*]] = call nofpclass(pinf pzero psub pnorm) float @llvm.copysign.f32(float [[ARG0]], float [[ARG1]]) #[[ATTR2]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.copysign.f32(float %arg0, float %arg1)
ret float %call
}

define float @ret_copysign_nopos_rhs(float %arg0, float nofpclass(pinf pnorm psub pzero) %arg1) {
; CHECK-LABEL: define float @ret_copysign_nopos_rhs
; CHECK-SAME: (float [[ARG0:%.*]], float nofpclass(pinf pzero psub pnorm) [[ARG1:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[CALL:%.*]] = call float @llvm.copysign.f32(float [[ARG0]], float [[ARG1]]) #[[ATTR2]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.copysign.f32(float %arg0, float %arg1)
ret float %call
}

define float @ret_copysign_nonan_lhs(float nofpclass(nan) %arg0, float %arg1) {
; CHECK-LABEL: define nofpclass(nan) float @ret_copysign_nonan_lhs
; CHECK-SAME: (float nofpclass(nan) [[ARG0:%.*]], float [[ARG1:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[CALL:%.*]] = call nofpclass(nan) float @llvm.copysign.f32(float [[ARG0]], float [[ARG1]]) #[[ATTR2]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.copysign.f32(float %arg0, float %arg1)
ret float %call
}

define float @ret_copysign_nonan_rhs(float %arg0, float nofpclass(nan) %arg1) {
; CHECK-LABEL: define float @ret_copysign_nonan_rhs
; CHECK-SAME: (float [[ARG0:%.*]], float nofpclass(nan) [[ARG1:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[CALL:%.*]] = call float @llvm.copysign.f32(float [[ARG0]], float [[ARG1]]) #[[ATTR2]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.copysign.f32(float %arg0, float %arg1)
ret float %call
}

define float @ret_copysign_noneg_nonan_lhs(float nofpclass(ninf nnorm nsub nzero nan) %arg0, float %arg1) {
; CHECK-LABEL: define nofpclass(nan ninf nzero nsub nnorm) float @ret_copysign_noneg_nonan_lhs
; CHECK-SAME: (float nofpclass(nan ninf nzero nsub nnorm) [[ARG0:%.*]], float [[ARG1:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[CALL:%.*]] = call nofpclass(nan ninf nzero nsub nnorm) float @llvm.copysign.f32(float [[ARG0]], float [[ARG1]]) #[[ATTR2]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.copysign.f32(float %arg0, float %arg1)
ret float %call
}

define float @ret_copysign_nopos_nonan_lhs(float nofpclass(pinf pnorm psub pzero nan) %arg0, float %arg1) {
; CHECK-LABEL: define nofpclass(nan pinf pzero psub pnorm) float @ret_copysign_nopos_nonan_lhs
; CHECK-SAME: (float nofpclass(nan pinf pzero psub pnorm) [[ARG0:%.*]], float [[ARG1:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[CALL:%.*]] = call nofpclass(nan pinf pzero psub pnorm) float @llvm.copysign.f32(float [[ARG0]], float [[ARG1]]) #[[ATTR2]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.copysign.f32(float %arg0, float %arg1)
ret float %call
}

define float @ret_copysign_mixed_lhs0(float nofpclass(ninf pnorm nsub nzero) %arg0, float %arg1) {
; CHECK-LABEL: define nofpclass(ninf nzero nsub pnorm) float @ret_copysign_mixed_lhs0
; CHECK-SAME: (float nofpclass(ninf nzero nsub pnorm) [[ARG0:%.*]], float [[ARG1:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[CALL:%.*]] = call nofpclass(ninf nzero nsub pnorm) float @llvm.copysign.f32(float [[ARG0]], float [[ARG1]]) #[[ATTR2]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.copysign.f32(float %arg0, float %arg1)
ret float %call
}

define float @ret_copysign_mixed_lhs1(float nofpclass(pinf nnorm psub pzero) %arg0, float %arg1) {
; CHECK-LABEL: define nofpclass(pinf pzero psub nnorm) float @ret_copysign_mixed_lhs1
; CHECK-SAME: (float nofpclass(pinf pzero psub nnorm) [[ARG0:%.*]], float [[ARG1:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[CALL:%.*]] = call nofpclass(pinf pzero psub nnorm) float @llvm.copysign.f32(float [[ARG0]], float [[ARG1]]) #[[ATTR2]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.copysign.f32(float %arg0, float %arg1)
ret float %call
}

define float @ret_copysign_mixed_lhs2(float nofpclass(ninf pnorm psub nzero qnan) %arg0, float %arg1) {
; CHECK-LABEL: define nofpclass(qnan ninf nzero psub pnorm) float @ret_copysign_mixed_lhs2
; CHECK-SAME: (float nofpclass(qnan ninf nzero psub pnorm) [[ARG0:%.*]], float [[ARG1:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[CALL:%.*]] = call nofpclass(qnan ninf nzero psub pnorm) float @llvm.copysign.f32(float [[ARG0]], float [[ARG1]]) #[[ATTR2]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.copysign.f32(float %arg0, float %arg1)
ret float %call
}

define float @ret_copysign_noninf_lhs(float nofpclass(ninf) %arg0, float %arg1) {
; CHECK-LABEL: define nofpclass(ninf) float @ret_copysign_noninf_lhs
; CHECK-SAME: (float nofpclass(ninf) [[ARG0:%.*]], float [[ARG1:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[CALL:%.*]] = call nofpclass(ninf) float @llvm.copysign.f32(float [[ARG0]], float [[ARG1]]) #[[ATTR2]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.copysign.f32(float %arg0, float %arg1)
ret float %call
}

define float @ret_copysign_nopinf_lhs(float nofpclass(pinf) %arg0, float %arg1) {
; CHECK-LABEL: define nofpclass(pinf) float @ret_copysign_nopinf_lhs
; CHECK-SAME: (float nofpclass(pinf) [[ARG0:%.*]], float [[ARG1:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[CALL:%.*]] = call nofpclass(pinf) float @llvm.copysign.f32(float [[ARG0]], float [[ARG1]]) #[[ATTR2]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.copysign.f32(float %arg0, float %arg1)
ret float %call
}

define float @ret_copysign_noinf_lhs(float nofpclass(inf) %arg0, float %arg1) {
; CHECK-LABEL: define nofpclass(inf) float @ret_copysign_noinf_lhs
; CHECK-SAME: (float nofpclass(inf) [[ARG0:%.*]], float [[ARG1:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[CALL:%.*]] = call nofpclass(inf) float @llvm.copysign.f32(float [[ARG0]], float [[ARG1]]) #[[ATTR2]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.copysign.f32(float %arg0, float %arg1)
ret float %call
}

define float @ret_copysign_nonzero_lhs(float nofpclass(nzero) %arg0, float %arg1) {
; CHECK-LABEL: define nofpclass(nzero) float @ret_copysign_nonzero_lhs
; CHECK-SAME: (float nofpclass(nzero) [[ARG0:%.*]], float [[ARG1:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[CALL:%.*]] = call nofpclass(nzero) float @llvm.copysign.f32(float [[ARG0]], float [[ARG1]]) #[[ATTR2]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.copysign.f32(float %arg0, float %arg1)
ret float %call
}

define float @ret_copysign_nopzero_lhs(float nofpclass(pzero) %arg0, float %arg1) {
; CHECK-LABEL: define nofpclass(pzero) float @ret_copysign_nopzero_lhs
; CHECK-SAME: (float nofpclass(pzero) [[ARG0:%.*]], float [[ARG1:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[CALL:%.*]] = call nofpclass(pzero) float @llvm.copysign.f32(float [[ARG0]], float [[ARG1]]) #[[ATTR2]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.copysign.f32(float %arg0, float %arg1)
ret float %call
}

define float @ret_copysign_nozero_lhs(float nofpclass(zero) %arg0, float %arg1) {
; CHECK-LABEL: define nofpclass(zero) float @ret_copysign_nozero_lhs
; CHECK-SAME: (float nofpclass(zero) [[ARG0:%.*]], float [[ARG1:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[CALL:%.*]] = call nofpclass(zero) float @llvm.copysign.f32(float [[ARG0]], float [[ARG1]]) #[[ATTR2]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.copysign.f32(float %arg0, float %arg1)
ret float %call
}

define float @ret_copysign_nonsub_lhs(float nofpclass(nsub) %arg0, float %arg1) {
; CHECK-LABEL: define nofpclass(nsub) float @ret_copysign_nonsub_lhs
; CHECK-SAME: (float nofpclass(nsub) [[ARG0:%.*]], float [[ARG1:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[CALL:%.*]] = call nofpclass(nsub) float @llvm.copysign.f32(float [[ARG0]], float [[ARG1]]) #[[ATTR2]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.copysign.f32(float %arg0, float %arg1)
ret float %call
}

define float @ret_copysign_nopsub_lhs(float nofpclass(psub) %arg0, float %arg1) {
; CHECK-LABEL: define nofpclass(psub) float @ret_copysign_nopsub_lhs
; CHECK-SAME: (float nofpclass(psub) [[ARG0:%.*]], float [[ARG1:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[CALL:%.*]] = call nofpclass(psub) float @llvm.copysign.f32(float [[ARG0]], float [[ARG1]]) #[[ATTR2]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.copysign.f32(float %arg0, float %arg1)
ret float %call
}

define float @ret_copysign_nosub_lhs(float nofpclass(sub) %arg0, float %arg1) {
; CHECK-LABEL: define nofpclass(sub) float @ret_copysign_nosub_lhs
; CHECK-SAME: (float nofpclass(sub) [[ARG0:%.*]], float [[ARG1:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[CALL:%.*]] = call nofpclass(sub) float @llvm.copysign.f32(float [[ARG0]], float [[ARG1]]) #[[ATTR2]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.copysign.f32(float %arg0, float %arg1)
ret float %call
}

define float @ret_copysign_nonnorm_lhs(float nofpclass(nnorm) %arg0, float %arg1) {
; CHECK-LABEL: define nofpclass(nnorm) float @ret_copysign_nonnorm_lhs
; CHECK-SAME: (float nofpclass(nnorm) [[ARG0:%.*]], float [[ARG1:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[CALL:%.*]] = call nofpclass(nnorm) float @llvm.copysign.f32(float [[ARG0]], float [[ARG1]]) #[[ATTR2]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.copysign.f32(float %arg0, float %arg1)
ret float %call
}

define float @ret_copysign_nopnorm_lhs(float nofpclass(pnorm) %arg0, float %arg1) {
; CHECK-LABEL: define nofpclass(pnorm) float @ret_copysign_nopnorm_lhs
; CHECK-SAME: (float nofpclass(pnorm) [[ARG0:%.*]], float [[ARG1:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[CALL:%.*]] = call nofpclass(pnorm) float @llvm.copysign.f32(float [[ARG0]], float [[ARG1]]) #[[ATTR2]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.copysign.f32(float %arg0, float %arg1)
ret float %call
}

define float @ret_copysign_nonorm_lhs(float nofpclass(norm) %arg0, float %arg1) {
; CHECK-LABEL: define nofpclass(norm) float @ret_copysign_nonorm_lhs
; CHECK-SAME: (float nofpclass(norm) [[ARG0:%.*]], float [[ARG1:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[CALL:%.*]] = call nofpclass(norm) float @llvm.copysign.f32(float [[ARG0]], float [[ARG1]]) #[[ATTR2]]
; CHECK-NEXT: ret float [[CALL]]
;
%call = call float @llvm.copysign.f32(float %arg0, float %arg1)
ret float %call
}
;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
; TUNIT: {{.*}}
12 changes: 6 additions & 6 deletions llvm/test/Transforms/Attributor/nofpclass-fdiv.ll
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Original file line number Diff line number Diff line change
Expand Up @@ -356,7 +356,7 @@ define float @ret_fdiv_daz_noinf__nozero_nosub(float nofpclass(inf) %arg0, float
}

define float @ret_fdiv_same_operands(float %arg) #0 {
; CHECK-LABEL: define float @ret_fdiv_same_operands
; CHECK-LABEL: define nofpclass(inf zero sub nnorm) float @ret_fdiv_same_operands
; CHECK-SAME: (float [[ARG:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: [[FDIV:%.*]] = fdiv float [[ARG]], [[ARG]]
; CHECK-NEXT: ret float [[FDIV]]
Expand All @@ -366,7 +366,7 @@ define float @ret_fdiv_same_operands(float %arg) #0 {
}

define float @ret_fdiv_same_operands_nosnan(float nofpclass(snan) %arg) #0 {
; CHECK-LABEL: define float @ret_fdiv_same_operands_nosnan
; CHECK-LABEL: define nofpclass(inf zero sub nnorm) float @ret_fdiv_same_operands_nosnan
; CHECK-SAME: (float nofpclass(snan) [[ARG:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: [[FDIV:%.*]] = fdiv float [[ARG]], [[ARG]]
; CHECK-NEXT: ret float [[FDIV]]
Expand All @@ -376,7 +376,7 @@ define float @ret_fdiv_same_operands_nosnan(float nofpclass(snan) %arg) #0 {
}

define float @ret_fdiv_same_operands_noqnan(float nofpclass(qnan) %arg) #0 {
; CHECK-LABEL: define float @ret_fdiv_same_operands_noqnan
; CHECK-LABEL: define nofpclass(inf zero sub nnorm) float @ret_fdiv_same_operands_noqnan
; CHECK-SAME: (float nofpclass(qnan) [[ARG:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: [[FDIV:%.*]] = fdiv float [[ARG]], [[ARG]]
; CHECK-NEXT: ret float [[FDIV]]
Expand All @@ -386,7 +386,7 @@ define float @ret_fdiv_same_operands_noqnan(float nofpclass(qnan) %arg) #0 {
}

define float @ret_fdiv_same_operands_nonan(float nofpclass(nan) %arg) #0 {
; CHECK-LABEL: define float @ret_fdiv_same_operands_nonan
; CHECK-LABEL: define nofpclass(inf zero sub nnorm) float @ret_fdiv_same_operands_nonan
; CHECK-SAME: (float nofpclass(nan) [[ARG:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: [[FDIV:%.*]] = fdiv float [[ARG]], [[ARG]]
; CHECK-NEXT: ret float [[FDIV]]
Expand Down Expand Up @@ -436,7 +436,7 @@ define float @ret_fdiv_no_neg(float nofpclass(ninf nsub nnorm) %arg0, float nofp
}

define float @ret_fdiv_no_neg_nzero(float nofpclass(ninf nsub nnorm nzero) %arg0, float nofpclass(ninf nsub nnorm nzero) %arg1) #0 {
; CHECK-LABEL: define float @ret_fdiv_no_neg_nzero
; CHECK-LABEL: define nofpclass(ninf nzero nsub nnorm) float @ret_fdiv_no_neg_nzero
; CHECK-SAME: (float nofpclass(ninf nzero nsub nnorm) [[ARG0:%.*]], float nofpclass(ninf nzero nsub nnorm) [[ARG1:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: [[FDIV:%.*]] = fdiv float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FDIV]]
Expand All @@ -456,7 +456,7 @@ define float @ret_fdiv_no_neg_rhs_no_nzero(float nofpclass(ninf nsub nnorm) %arg
}

define float @ret_fdiv_no_neg_no_zero_rhs(float nofpclass(ninf nsub nnorm nzero) %arg0, float nofpclass(ninf nsub nnorm zero) %arg1) #0 {
; CHECK-LABEL: define float @ret_fdiv_no_neg_no_zero_rhs
; CHECK-LABEL: define nofpclass(ninf nzero nsub nnorm) float @ret_fdiv_no_neg_no_zero_rhs
; CHECK-SAME: (float nofpclass(ninf nzero nsub nnorm) [[ARG0:%.*]], float nofpclass(ninf zero nsub nnorm) [[ARG1:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: [[FDIV:%.*]] = fdiv float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FDIV]]
Expand Down
513 changes: 513 additions & 0 deletions llvm/test/Transforms/Attributor/nofpclass-frem.ll
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Original file line number Diff line number Diff line change
@@ -0,0 +1,513 @@
; 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

define float @ret_frem_ieee(float %arg0, float %arg1) #0 {
; CHECK-LABEL: define float @ret_frem_ieee
; CHECK-SAME: (float [[ARG0:%.*]], float [[ARG1:%.*]]) #[[ATTR0:[0-9]+]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

define float @ret_frem_daz(float %arg0, float %arg1) #1 {
; CHECK-LABEL: define float @ret_frem_daz
; CHECK-SAME: (float [[ARG0:%.*]], float [[ARG1:%.*]]) #[[ATTR1:[0-9]+]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

define float @ret_frem_ieee_noinf_nozero__all(float nofpclass(inf zero) %arg0, float %arg1) #0 {
; CHECK-LABEL: define float @ret_frem_ieee_noinf_nozero__all
; CHECK-SAME: (float nofpclass(inf zero) [[ARG0:%.*]], float [[ARG1:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

define float @ret_frem_ieee_nonan_noinf_nozero__all(float nofpclass(nan inf zero) %arg0, float %arg1) #0 {
; CHECK-LABEL: define float @ret_frem_ieee_nonan_noinf_nozero__all
; CHECK-SAME: (float nofpclass(nan inf zero) [[ARG0:%.*]], float [[ARG1:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

define float @ret_frem_ieee_all__nonan_noinf_nozero(float %arg0, float nofpclass(nan inf zero) %arg1) #0 {
; CHECK-LABEL: define float @ret_frem_ieee_all__nonan_noinf_nozero
; CHECK-SAME: (float [[ARG0:%.*]], float nofpclass(nan inf zero) [[ARG1:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

define float @ret_frem_ieee_nonan_noinf_nozero__nonan(float nofpclass(nan inf zero) %arg0, float nofpclass(nan) %arg1) #0 {
; CHECK-LABEL: define float @ret_frem_ieee_nonan_noinf_nozero__nonan
; CHECK-SAME: (float nofpclass(nan inf zero) [[ARG0:%.*]], float nofpclass(nan) [[ARG1:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

define float @ret_frem_ieee_nonan__nonan_noinf_nozero(float nofpclass(nan) %arg0, float nofpclass(nan inf zero) %arg1) #0 {
; CHECK-LABEL: define float @ret_frem_ieee_nonan__nonan_noinf_nozero
; CHECK-SAME: (float nofpclass(nan) [[ARG0:%.*]], float nofpclass(nan inf zero) [[ARG1:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

define float @ret_frem_ieee_nonan_nozero__nonan_noinf(float nofpclass(nan zero) %arg0, float nofpclass(nan inf) %arg1) #0 {
; CHECK-LABEL: define float @ret_frem_ieee_nonan_nozero__nonan_noinf
; CHECK-SAME: (float nofpclass(nan zero) [[ARG0:%.*]], float nofpclass(nan inf) [[ARG1:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

define float @ret_frem_ieee_nonan_noinf__nonan_nozero(float nofpclass(nan inf) %arg0, float nofpclass(nan zero) %arg1) #0 {
; CHECK-LABEL: define nofpclass(nan) float @ret_frem_ieee_nonan_noinf__nonan_nozero
; CHECK-SAME: (float nofpclass(nan inf) [[ARG0:%.*]], float nofpclass(nan zero) [[ARG1:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

define float @ret_frem_daz_nonan_nozero__nonan_noinf(float nofpclass(nan zero) %arg0, float nofpclass(nan inf) %arg1) #1 {
; CHECK-LABEL: define float @ret_frem_daz_nonan_nozero__nonan_noinf
; CHECK-SAME: (float nofpclass(nan zero) [[ARG0:%.*]], float nofpclass(nan inf) [[ARG1:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

define float @ret_frem_daz_nonan_noinf__nonan_nozero(float nofpclass(nan inf) %arg0, float nofpclass(nan zero) %arg1) #1 {
; CHECK-LABEL: define float @ret_frem_daz_nonan_noinf__nonan_nozero
; CHECK-SAME: (float nofpclass(nan inf) [[ARG0:%.*]], float nofpclass(nan zero) [[ARG1:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

define float @ret_frem_daz_nonan_nozero_nosub__nonan_noinf(float nofpclass(nan zero sub) %arg0, float nofpclass(nan inf) %arg1) #1 {
; CHECK-LABEL: define float @ret_frem_daz_nonan_nozero_nosub__nonan_noinf
; CHECK-SAME: (float nofpclass(nan zero sub) [[ARG0:%.*]], float nofpclass(nan inf) [[ARG1:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

define float @ret_frem_daz_nonan_noinf__nonan_nozero_nosub(float nofpclass(nan inf) %arg0, float nofpclass(nan zero sub) %arg1) #1 {
; CHECK-LABEL: define nofpclass(nan) float @ret_frem_daz_nonan_noinf__nonan_nozero_nosub
; CHECK-SAME: (float nofpclass(nan inf) [[ARG0:%.*]], float nofpclass(nan zero sub) [[ARG1:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

define float @ret_frem_ieee_nonan_noinf__nonan_noinf(float nofpclass(nan) %arg0, float nofpclass(nan) %arg1) #0 {
; CHECK-LABEL: define float @ret_frem_ieee_nonan_noinf__nonan_noinf
; CHECK-SAME: (float nofpclass(nan) [[ARG0:%.*]], float nofpclass(nan) [[ARG1:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

define float @ret_frem_ieee_nonan_noinf_nozero__nonan_noinf_nozero(float nofpclass(nan inf zero) %arg0, float nofpclass(nan inf zero) %arg1) #0 {
; CHECK-LABEL: define nofpclass(nan) float @ret_frem_ieee_nonan_noinf_nozero__nonan_noinf_nozero
; CHECK-SAME: (float nofpclass(nan inf zero) [[ARG0:%.*]], float nofpclass(nan inf zero) [[ARG1:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

define float @ret_frem_daz_nonan_noinf_nozero__nonan_noinf_nozero(float nofpclass(nan inf zero) %arg0, float nofpclass(nan inf zero) %arg1) #1 {
; CHECK-LABEL: define float @ret_frem_daz_nonan_noinf_nozero__nonan_noinf_nozero
; CHECK-SAME: (float nofpclass(nan inf zero) [[ARG0:%.*]], float nofpclass(nan inf zero) [[ARG1:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

define float @ret_frem_dapz_nonan_noinf_nozero__nonan_noinf_nozero(float nofpclass(nan inf zero) %arg0, float nofpclass(nan inf zero) %arg1) #2 {
; CHECK-LABEL: define float @ret_frem_dapz_nonan_noinf_nozero__nonan_noinf_nozero
; CHECK-SAME: (float nofpclass(nan inf zero) [[ARG0:%.*]], float nofpclass(nan inf zero) [[ARG1:%.*]]) #[[ATTR2:[0-9]+]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

define float @ret_frem_dynamic_nonan_noinf_nozero__nonan_noinf_nozero(float nofpclass(nan inf zero) %arg0, float nofpclass(nan inf zero) %arg1) #3 {
; CHECK-LABEL: define float @ret_frem_dynamic_nonan_noinf_nozero__nonan_noinf_nozero
; CHECK-SAME: (float nofpclass(nan inf zero) [[ARG0:%.*]], float nofpclass(nan inf zero) [[ARG1:%.*]]) #[[ATTR3:[0-9]+]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

define float @ret_frem_ieee_nonan_noinf_noinf__nonan_noinf_noinf(float nofpclass(nan inf) %arg0, float nofpclass(nan inf) %arg1) #0 {
; CHECK-LABEL: define float @ret_frem_ieee_nonan_noinf_noinf__nonan_noinf_noinf
; CHECK-SAME: (float nofpclass(nan inf) [[ARG0:%.*]], float nofpclass(nan inf) [[ARG1:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

define float @ret_frem_ieee_nonan_noinf_nozero__nonan_noinf_noinf(float nofpclass(nan inf zero) %arg0, float nofpclass(nan inf) %arg1) #0 {
; CHECK-LABEL: define float @ret_frem_ieee_nonan_noinf_nozero__nonan_noinf_noinf
; CHECK-SAME: (float nofpclass(nan inf zero) [[ARG0:%.*]], float nofpclass(nan inf) [[ARG1:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

define float @ret_frem_ieee_nonan_noinf_noinf__nonan_noinf_nozero(float nofpclass(nan inf) %arg0, float nofpclass(nan inf zero) %arg1) #0 {
; CHECK-LABEL: define nofpclass(nan) float @ret_frem_ieee_nonan_noinf_noinf__nonan_noinf_nozero
; CHECK-SAME: (float nofpclass(nan inf) [[ARG0:%.*]], float nofpclass(nan inf zero) [[ARG1:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

define float @ret_frem_ieee_nonan_noinf_noinf__nonan_noinf_noposzero(float nofpclass(nan inf) %arg0, float nofpclass(nan pzero) %arg1) #0 {
; CHECK-LABEL: define float @ret_frem_ieee_nonan_noinf_noinf__nonan_noinf_noposzero
; CHECK-SAME: (float nofpclass(nan inf) [[ARG0:%.*]], float nofpclass(nan pzero) [[ARG1:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

define float @ret_frem_ieee_nonan_noinf_noposzero__nonan_noinf_noinf(float nofpclass(nan pzero) %arg0, float nofpclass(nan inf) %arg1) #0 {
; CHECK-LABEL: define float @ret_frem_ieee_nonan_noinf_noposzero__nonan_noinf_noinf
; CHECK-SAME: (float nofpclass(nan pzero) [[ARG0:%.*]], float nofpclass(nan inf) [[ARG1:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

define float @ret_frem_ieee_nonan_noinf_nozero_nosub__nonan_noinf_nozero_nosub(float nofpclass(nan inf zero sub) %arg0, float nofpclass(nan inf zero sub) %arg1) #0 {
; CHECK-LABEL: define nofpclass(nan) float @ret_frem_ieee_nonan_noinf_nozero_nosub__nonan_noinf_nozero_nosub
; CHECK-SAME: (float nofpclass(nan inf zero sub) [[ARG0:%.*]], float nofpclass(nan inf zero sub) [[ARG1:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

; Denormal mode doesn't matter because sources are nofpclass(sub)
define float @ret_frem_daz_nonan_noinf_nozero_nosub__nonan_noinf_nozero_nosub(float nofpclass(nan inf zero sub) %arg0, float nofpclass(nan inf zero sub) %arg1) #1 {
; CHECK-LABEL: define nofpclass(nan) float @ret_frem_daz_nonan_noinf_nozero_nosub__nonan_noinf_nozero_nosub
; CHECK-SAME: (float nofpclass(nan inf zero sub) [[ARG0:%.*]], float nofpclass(nan inf zero sub) [[ARG1:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

define float @ret_frem_dapz_nonan_noinf_nozero_nosub__nonan_noinf_nozero_nosub(float nofpclass(nan inf zero sub) %arg0, float nofpclass(nan inf zero sub) %arg1) #2 {
; CHECK-LABEL: define nofpclass(nan) float @ret_frem_dapz_nonan_noinf_nozero_nosub__nonan_noinf_nozero_nosub
; CHECK-SAME: (float nofpclass(nan inf zero sub) [[ARG0:%.*]], float nofpclass(nan inf zero sub) [[ARG1:%.*]]) #[[ATTR2]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

define float @ret_frem_dynamic_nonan_noinf_nozero_nosub__nonan_noinf_nozero_nosub(float nofpclass(nan inf zero sub) %arg0, float nofpclass(nan inf zero sub) %arg1) #3 {
; CHECK-LABEL: define nofpclass(nan) float @ret_frem_dynamic_nonan_noinf_nozero_nosub__nonan_noinf_nozero_nosub
; CHECK-SAME: (float nofpclass(nan inf zero sub) [[ARG0:%.*]], float nofpclass(nan inf zero sub) [[ARG1:%.*]]) #[[ATTR3]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

; Missing no-subnormal on lhs
define float @ret_frem_daz_nonan_noinf_nozero__nonan_noinf_nozero_nosub(float nofpclass(nan inf zero) %arg0, float nofpclass(nan inf zero sub) %arg1) #1 {
; CHECK-LABEL: define nofpclass(nan) float @ret_frem_daz_nonan_noinf_nozero__nonan_noinf_nozero_nosub
; CHECK-SAME: (float nofpclass(nan inf zero) [[ARG0:%.*]], float nofpclass(nan inf zero sub) [[ARG1:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

; Missing no-subnormal on lhs
define float @ret_frem_daz_nonan_noinf_nozero_nosub__nonan_noinf_nozero(float nofpclass(nan inf zero sub) %arg0, float nofpclass(nan inf zero) %arg1) #1 {
; CHECK-LABEL: define float @ret_frem_daz_nonan_noinf_nozero_nosub__nonan_noinf_nozero
; CHECK-SAME: (float nofpclass(nan inf zero sub) [[ARG0:%.*]], float nofpclass(nan inf zero) [[ARG1:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

; should be able to infer noinf
define float @ret_frem_ieee_noinf__nozero(float nofpclass(inf) %arg0, float nofpclass(zero) %arg1) #0 {
; CHECK-LABEL: define float @ret_frem_ieee_noinf__nozero
; CHECK-SAME: (float nofpclass(inf) [[ARG0:%.*]], float nofpclass(zero) [[ARG1:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

define float @ret_frem_ieee_all__nozero(float %arg0, float nofpclass(zero) %arg1) #0 {
; CHECK-LABEL: define float @ret_frem_ieee_all__nozero
; CHECK-SAME: (float [[ARG0:%.*]], float nofpclass(zero) [[ARG1:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

define float @ret_frem_ieee_noinf__all(float nofpclass(inf) %arg0, float %arg1) #0 {
; CHECK-LABEL: define float @ret_frem_ieee_noinf__all
; CHECK-SAME: (float nofpclass(inf) [[ARG0:%.*]], float [[ARG1:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

define float @ret_frem_ieee_nozero__noinf(float nofpclass(zero) %arg0, float nofpclass(inf) %arg1) #0 {
; CHECK-LABEL: define float @ret_frem_ieee_nozero__noinf
; CHECK-SAME: (float nofpclass(zero) [[ARG0:%.*]], float nofpclass(inf) [[ARG1:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

define float @ret_frem_daz_noinf__nozero(float nofpclass(inf) %arg0, float nofpclass(zero) %arg1) #1 {
; CHECK-LABEL: define float @ret_frem_daz_noinf__nozero
; CHECK-SAME: (float nofpclass(inf) [[ARG0:%.*]], float nofpclass(zero) [[ARG1:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

define float @ret_frem_daz_noinf__nozero_nosub(float nofpclass(inf) %arg0, float nofpclass(zero sub) %arg1) #1 {
; CHECK-LABEL: define float @ret_frem_daz_noinf__nozero_nosub
; CHECK-SAME: (float nofpclass(inf) [[ARG0:%.*]], float nofpclass(zero sub) [[ARG1:%.*]]) #[[ATTR1]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

define float @ret_frem_same_operands(float %arg) #0 {
; CHECK-LABEL: define nofpclass(inf sub norm) float @ret_frem_same_operands
; CHECK-SAME: (float [[ARG:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG]], [[ARG]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg, %arg
ret float %frem
}

define float @ret_frem_same_operands_nosnan(float nofpclass(snan) %arg) #0 {
; CHECK-LABEL: define nofpclass(inf sub norm) float @ret_frem_same_operands_nosnan
; CHECK-SAME: (float nofpclass(snan) [[ARG:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG]], [[ARG]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg, %arg
ret float %frem
}

define float @ret_frem_same_operands_noqnan(float nofpclass(qnan) %arg) #0 {
; CHECK-LABEL: define nofpclass(inf sub norm) float @ret_frem_same_operands_noqnan
; CHECK-SAME: (float nofpclass(qnan) [[ARG:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG]], [[ARG]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg, %arg
ret float %frem
}

define float @ret_frem_same_operands_nonan(float nofpclass(nan) %arg) #0 {
; CHECK-LABEL: define nofpclass(inf sub norm) float @ret_frem_same_operands_nonan
; CHECK-SAME: (float nofpclass(nan) [[ARG:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG]], [[ARG]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg, %arg
ret float %frem
}

define float @ret_frem_no_neg_lhs(float nofpclass(ninf nsub nnorm) %arg0, float %arg1) #0 {
; CHECK-LABEL: define float @ret_frem_no_neg_lhs
; CHECK-SAME: (float nofpclass(ninf nsub nnorm) [[ARG0:%.*]], float [[ARG1:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

define float @ret_frem_no_neg_rhs(float %arg0, float nofpclass(ninf nsub nnorm) %arg1) #0 {
; CHECK-LABEL: define float @ret_frem_no_neg_rhs
; CHECK-SAME: (float [[ARG0:%.*]], float nofpclass(ninf nsub nnorm) [[ARG1:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

define float @ret_frem_no_neg_nzero_rhs(float %arg0, float nofpclass(ninf nsub nnorm nzero) %arg1) #0 {
; CHECK-LABEL: define float @ret_frem_no_neg_nzero_rhs
; CHECK-SAME: (float [[ARG0:%.*]], float nofpclass(ninf nzero nsub nnorm) [[ARG1:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

define float @ret_frem_no_neg(float nofpclass(ninf nsub nnorm) %arg0, float nofpclass(ninf nsub nnorm) %arg1) #0 {
; CHECK-LABEL: define float @ret_frem_no_neg
; CHECK-SAME: (float nofpclass(ninf nsub nnorm) [[ARG0:%.*]], float nofpclass(ninf nsub nnorm) [[ARG1:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

define float @ret_frem_no_neg_nzero(float nofpclass(ninf nsub nnorm nzero) %arg0, float nofpclass(ninf nsub nnorm nzero) %arg1) #0 {
; CHECK-LABEL: define nofpclass(ninf nzero nsub nnorm) float @ret_frem_no_neg_nzero
; CHECK-SAME: (float nofpclass(ninf nzero nsub nnorm) [[ARG0:%.*]], float nofpclass(ninf nzero nsub nnorm) [[ARG1:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

define float @ret_frem_no_neg_rhs_no_nzero(float nofpclass(ninf nsub nnorm) %arg0, float nofpclass(ninf nsub nnorm nzero) %arg1) #0 {
; CHECK-LABEL: define float @ret_frem_no_neg_rhs_no_nzero
; CHECK-SAME: (float nofpclass(ninf nsub nnorm) [[ARG0:%.*]], float nofpclass(ninf nzero nsub nnorm) [[ARG1:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

define float @ret_frem_no_neg_no_zero_rhs(float nofpclass(ninf nsub nnorm nzero) %arg0, float nofpclass(ninf nsub nnorm zero) %arg1) #0 {
; CHECK-LABEL: define nofpclass(ninf nzero nsub nnorm) float @ret_frem_no_neg_no_zero_rhs
; CHECK-SAME: (float nofpclass(ninf nzero nsub nnorm) [[ARG0:%.*]], float nofpclass(ninf zero nsub nnorm) [[ARG1:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

define float @ret_frem_no_pos_lhs(float nofpclass(pinf psub pnorm pzero) %arg0, float %arg1) #0 {
; CHECK-LABEL: define nofpclass(pinf pzero psub pnorm) float @ret_frem_no_pos_lhs
; CHECK-SAME: (float nofpclass(pinf pzero psub pnorm) [[ARG0:%.*]], float [[ARG1:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

define float @ret_frem_no_pos_rhs(float %arg0, float nofpclass(pinf psub pnorm pzero) %arg1) #0 {
; CHECK-LABEL: define float @ret_frem_no_pos_rhs
; CHECK-SAME: (float [[ARG0:%.*]], float nofpclass(pinf pzero psub pnorm) [[ARG1:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

define float @ret_frem_no_pos_zero_lhs(float nofpclass(pinf psub pnorm) %arg0, float %arg1) #0 {
; CHECK-LABEL: define float @ret_frem_no_pos_zero_lhs
; CHECK-SAME: (float nofpclass(pinf psub pnorm) [[ARG0:%.*]], float [[ARG1:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

define float @ret_frem_no_pos_zero_rhs(float %arg0, float nofpclass(pinf psub pnorm) %arg1) #0 {
; CHECK-LABEL: define float @ret_frem_no_pos_zero_rhs
; CHECK-SAME: (float [[ARG0:%.*]], float nofpclass(pinf psub pnorm) [[ARG1:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: [[FREM:%.*]] = frem float [[ARG0]], [[ARG1]]
; CHECK-NEXT: ret float [[FREM]]
;
%frem = frem float %arg0, %arg1
ret float %frem
}

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" }
;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
; TUNIT: {{.*}}