derek.holloway
7502bf64a4
CodeQL / Analyze (actions) (push) Canceled after 0s
CodeQL / Analyze (python) (push) Canceled after 0s
pre-commit / pre-commit (push) Canceled after 0s
Multi-Arch CI / setup (push) Canceled after 0s
Publish build_manylinux_x86_64 images / publish_build_manylinux_x86_64 (push) Canceled after 0s
Setup (Multi-Arch) / setup (push) Canceled after 0s
Multi-Arch CI / Linux::${{ fromJSON(needs.setup.outputs.linux_build_config || '{}').build_variant_label || 'skip' }} (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Publish no_rocm_image_ubi10 image / publish_no_rocm_image_ubi10 (push) Canceled after 0s
Multi-Arch CI / Windows::${{ fromJSON(needs.setup.outputs.windows_build_config || '{}').build_variant_label || 'skip' }} (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Multi-Arch CI / Manifest Diff (push) Canceled after 0s
TheRock Manifest Diff Report / Generate Manifest Diff Report (push) Canceled after 0s
Multi-Arch CI / CI Summary (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04 (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04_ocl_rt images / publish_no_rocm_image_ubuntu24_04_ocl_rt (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_rocgdb (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04_rocgdb images / publish_no_rocm_image_ubuntu24_04_rocgdb (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_ocl_rt (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Unit Tests / Unit Tests :: ubuntu-24.04 (push) Canceled after 0s
Unit Tests / Unit Tests :: windows-2022 (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_media (push) Canceled after 0s
Unit Tests / Unit Tests Summary (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_openmpi (push) Canceled after 0s
606 lines
28 KiB
LLVM
606 lines
28 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 6
|
|
; RUN: opt -S -passes=instcombine < %s | FileCheck %s
|
|
|
|
declare nofpclass(norm inf nan nzero nsub) float @returns_pzero_psub()
|
|
declare nofpclass(norm inf nan zero nsub) float @returns_psub()
|
|
declare nofpclass(norm inf nan zero psub) float @returns_nsub()
|
|
declare nofpclass(norm inf nan zero) float @returns_sub()
|
|
declare nofpclass(norm inf nan zero) <2 x float> @returns_sub_vec()
|
|
declare nofpclass(norm inf nan) float @returns_sub_zero()
|
|
declare nofpclass(qnan) float @returns_maybe_snan()
|
|
declare nofpclass(qnan zero norm sub inf) float @returns_snan()
|
|
declare nofpclass(inf nan zero) float @returns_sub_norm()
|
|
declare nofpclass(nnorm inf nan zero nsub) float @returns_psub_pnorm()
|
|
declare nofpclass(pnorm inf nan zero psub) float @returns_nsub_nnorm()
|
|
|
|
; Does not require special handling of canonicalize.
|
|
define nofpclass(inf) float @ret_nofpclass_inf__canonicalize_select_pinf_rhs(i1 %cond, float %x) {
|
|
; CHECK-LABEL: define nofpclass(inf) float @ret_nofpclass_inf__canonicalize_select_pinf_rhs(
|
|
; CHECK-SAME: i1 [[COND:%.*]], float [[X:%.*]]) {
|
|
; CHECK-NEXT: [[TMP1:%.*]] = call ninf float @llvm.canonicalize.f32(float [[X]])
|
|
; CHECK-NEXT: ret float [[TMP1]]
|
|
;
|
|
%select = select i1 %cond, float %x, float 0x7FF0000000000000
|
|
%canon = call float @llvm.canonicalize.f32(float %select)
|
|
ret float %canon
|
|
}
|
|
|
|
define nofpclass(nan pzero) float @ret_nofpclass_nan_pzero__canonicalize_select_psub_pnorm_daz(float %x, i1 %cond) #0 {
|
|
; CHECK-LABEL: define nofpclass(nan pzero) float @ret_nofpclass_nan_pzero__canonicalize_select_psub_pnorm_daz(
|
|
; CHECK-SAME: float [[X:%.*]], i1 [[COND:%.*]]) #[[ATTR0:[0-9]+]] {
|
|
; CHECK-NEXT: [[PSUB:%.*]] = call float @returns_psub_pnorm()
|
|
; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[COND]], float [[X]], float [[PSUB]]
|
|
; CHECK-NEXT: [[CANON:%.*]] = call nnan float @llvm.canonicalize.f32(float [[SELECT]])
|
|
; CHECK-NEXT: ret float [[CANON]]
|
|
;
|
|
%psub = call float @returns_psub_pnorm()
|
|
%select = select i1 %cond, float %x, float %psub
|
|
%canon = call float @llvm.canonicalize.f32(float %select)
|
|
ret float %canon
|
|
}
|
|
|
|
define nofpclass(nan nzero) float @ret_nofpclass_nan_nzero__canonicalize_select_nsub_nnorm_daz(float %x, i1 %cond) #0 {
|
|
; CHECK-LABEL: define nofpclass(nan nzero) float @ret_nofpclass_nan_nzero__canonicalize_select_nsub_nnorm_daz(
|
|
; CHECK-SAME: float [[X:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
|
|
; CHECK-NEXT: [[NSUB:%.*]] = call float @returns_nsub_nnorm()
|
|
; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[COND]], float [[X]], float [[NSUB]]
|
|
; CHECK-NEXT: [[CANON:%.*]] = call nnan float @llvm.canonicalize.f32(float [[SELECT]])
|
|
; CHECK-NEXT: ret float [[CANON]]
|
|
;
|
|
%nsub = call float @returns_nsub_nnorm()
|
|
%select = select i1 %cond, float %x, float %nsub
|
|
%canon = call float @llvm.canonicalize.f32(float %select)
|
|
ret float %canon
|
|
}
|
|
|
|
define nofpclass(nan zero) float @ret_nofpclass_nan_zero__canonicalize_select_sub_norm_daz(float %x, i1 %cond) #0 {
|
|
; CHECK-LABEL: define nofpclass(nan zero) float @ret_nofpclass_nan_zero__canonicalize_select_sub_norm_daz(
|
|
; CHECK-SAME: float [[X:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
|
|
; CHECK-NEXT: [[SUB:%.*]] = call float @returns_sub_norm()
|
|
; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[COND]], float [[X]], float [[SUB]]
|
|
; CHECK-NEXT: ret float [[SELECT]]
|
|
;
|
|
%sub = call float @returns_sub_norm()
|
|
%select = select i1 %cond, float %x, float %sub
|
|
%canon = call float @llvm.canonicalize.f32(float %select)
|
|
ret float %canon
|
|
}
|
|
|
|
define nofpclass(nan pzero) float @ret_nofpclass_nan_pzero__canonicalize_select_psub_daz(float %x, i1 %cond) #0 {
|
|
; CHECK-LABEL: define nofpclass(nan pzero) float @ret_nofpclass_nan_pzero__canonicalize_select_psub_daz(
|
|
; CHECK-SAME: float [[X:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
|
|
; CHECK-NEXT: [[PSUB:%.*]] = call float @returns_psub()
|
|
; CHECK-NEXT: [[CANON:%.*]] = call nnan float @llvm.canonicalize.f32(float [[X]])
|
|
; CHECK-NEXT: ret float [[CANON]]
|
|
;
|
|
%psub = call float @returns_psub()
|
|
%select = select i1 %cond, float %x, float %psub
|
|
%canon = call float @llvm.canonicalize.f32(float %select)
|
|
ret float %canon
|
|
}
|
|
|
|
define nofpclass(nan nzero) float @ret_nofpclass_nan_nzero__canonicalize_select_nsub_daz(float %x, i1 %cond) #0 {
|
|
; CHECK-LABEL: define nofpclass(nan nzero) float @ret_nofpclass_nan_nzero__canonicalize_select_nsub_daz(
|
|
; CHECK-SAME: float [[X:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
|
|
; CHECK-NEXT: [[NSUB:%.*]] = call float @returns_nsub()
|
|
; CHECK-NEXT: [[CANON:%.*]] = call nnan float @llvm.canonicalize.f32(float [[X]])
|
|
; CHECK-NEXT: ret float [[CANON]]
|
|
;
|
|
%nsub = call float @returns_nsub()
|
|
%select = select i1 %cond, float %x, float %nsub
|
|
%canon = call float @llvm.canonicalize.f32(float %select)
|
|
ret float %canon
|
|
}
|
|
|
|
define nofpclass(nan zero) float @ret_nofpclass_nan_zero__canonicalize_select_sub_daz(float %x, i1 %cond) #0 {
|
|
; CHECK-LABEL: define nofpclass(nan zero) float @ret_nofpclass_nan_zero__canonicalize_select_sub_daz(
|
|
; CHECK-SAME: float [[X:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
|
|
; CHECK-NEXT: [[SUB:%.*]] = call float @returns_sub()
|
|
; CHECK-NEXT: ret float [[X]]
|
|
;
|
|
%sub = call float @returns_sub()
|
|
%select = select i1 %cond, float %x, float %sub
|
|
%canon = call float @llvm.canonicalize.f32(float %select)
|
|
ret float %canon
|
|
}
|
|
|
|
define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_only_psub_ieee() {
|
|
; CHECK-LABEL: define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_only_psub_ieee() {
|
|
; CHECK-NEXT: [[PSUB:%.*]] = call float @returns_psub()
|
|
; CHECK-NEXT: ret float [[PSUB]]
|
|
;
|
|
%psub = call float @returns_psub()
|
|
%canon = call float @llvm.canonicalize.f32(float %psub)
|
|
ret float %canon
|
|
}
|
|
|
|
define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_only_nsub_ieee() {
|
|
; CHECK-LABEL: define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_only_nsub_ieee() {
|
|
; CHECK-NEXT: [[NSUB:%.*]] = call float @returns_nsub()
|
|
; CHECK-NEXT: ret float [[NSUB]]
|
|
;
|
|
%nsub = call float @returns_nsub()
|
|
%canon = call float @llvm.canonicalize.f32(float %nsub)
|
|
ret float %canon
|
|
}
|
|
|
|
define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_only_sub_ieee() {
|
|
; CHECK-LABEL: define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_only_sub_ieee() {
|
|
; CHECK-NEXT: [[SUB:%.*]] = call float @returns_sub()
|
|
; CHECK-NEXT: ret float [[SUB]]
|
|
;
|
|
%sub = call float @returns_sub()
|
|
%canon = call float @llvm.canonicalize.f32(float %sub)
|
|
ret float %canon
|
|
}
|
|
|
|
define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_only_psub_daz() #0 {
|
|
; CHECK-LABEL: define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_only_psub_daz(
|
|
; CHECK-SAME: ) #[[ATTR0]] {
|
|
; CHECK-NEXT: [[PSUB:%.*]] = call float @returns_psub()
|
|
; CHECK-NEXT: ret float 0.000000e+00
|
|
;
|
|
%psub = call float @returns_psub()
|
|
%canon = call float @llvm.canonicalize.f32(float %psub)
|
|
ret float %canon
|
|
}
|
|
|
|
define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_only_nsub_daz() #0 {
|
|
; CHECK-LABEL: define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_only_nsub_daz(
|
|
; CHECK-SAME: ) #[[ATTR0]] {
|
|
; CHECK-NEXT: [[NSUB:%.*]] = call float @returns_nsub()
|
|
; CHECK-NEXT: ret float -0.000000e+00
|
|
;
|
|
%nsub = call float @returns_nsub()
|
|
%canon = call float @llvm.canonicalize.f32(float %nsub)
|
|
ret float %canon
|
|
}
|
|
|
|
define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_only_sub_daz() #0 {
|
|
; CHECK-LABEL: define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_only_sub_daz(
|
|
; CHECK-SAME: ) #[[ATTR0]] {
|
|
; CHECK-NEXT: [[SUB:%.*]] = call float @returns_sub()
|
|
; CHECK-NEXT: [[CANON:%.*]] = call nnan ninf float @llvm.canonicalize.f32(float [[SUB]])
|
|
; CHECK-NEXT: ret float [[CANON]]
|
|
;
|
|
%sub = call float @returns_sub()
|
|
%canon = call float @llvm.canonicalize.f32(float %sub)
|
|
ret float %canon
|
|
}
|
|
|
|
define nofpclass(zero) <2 x float> @ret_nofpclass_zero__canonicalize_daz_vec(<2 x float> %x, <2 x i1> %cond) #0 {
|
|
; CHECK-LABEL: define nofpclass(zero) <2 x float> @ret_nofpclass_zero__canonicalize_daz_vec(
|
|
; CHECK-SAME: <2 x float> [[X:%.*]], <2 x i1> [[COND:%.*]]) #[[ATTR0]] {
|
|
; CHECK-NEXT: [[SUB:%.*]] = call <2 x float> @returns_sub_vec()
|
|
; CHECK-NEXT: [[CANON:%.*]] = call <2 x float> @llvm.canonicalize.v2f32(<2 x float> [[X]])
|
|
; CHECK-NEXT: ret <2 x float> [[CANON]]
|
|
;
|
|
%sub = call <2 x float> @returns_sub_vec()
|
|
%select = select <2 x i1> %cond, <2 x float> %x, <2 x float> %sub
|
|
%canon = call <2 x float> @llvm.canonicalize.v2f32(<2 x float> %select)
|
|
ret <2 x float> %canon
|
|
}
|
|
|
|
define nofpclass(zero sub) float @ret_nofpclass_sub_zero__canonicalize_daz(float %x, i1 %cond) #0 {
|
|
; CHECK-LABEL: define nofpclass(zero sub) float @ret_nofpclass_sub_zero__canonicalize_daz(
|
|
; CHECK-SAME: float [[X:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
|
|
; CHECK-NEXT: [[SUB_OR_ZERO:%.*]] = call float @returns_sub_zero()
|
|
; CHECK-NEXT: [[CANON:%.*]] = call float @llvm.canonicalize.f32(float [[X]])
|
|
; CHECK-NEXT: ret float [[CANON]]
|
|
;
|
|
%sub_or_zero = call float @returns_sub_zero()
|
|
%select = select i1 %cond, float %x, float %sub_or_zero
|
|
%canon = call float @llvm.canonicalize.f32(float %select)
|
|
ret float %canon
|
|
}
|
|
|
|
define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_ieee(float %unknown) {
|
|
; CHECK-LABEL: define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_ieee(
|
|
; CHECK-SAME: float [[UNKNOWN:%.*]]) {
|
|
; CHECK-NEXT: ret float [[UNKNOWN]]
|
|
;
|
|
%canon = call float @llvm.canonicalize.f32(float %unknown)
|
|
ret float %canon
|
|
}
|
|
|
|
define nofpclass(qnan) float @ret_nofpclass_qnan__canonicalize_ieee(float %unknown) {
|
|
; CHECK-LABEL: define nofpclass(qnan) float @ret_nofpclass_qnan__canonicalize_ieee(
|
|
; CHECK-SAME: float [[UNKNOWN:%.*]]) {
|
|
; CHECK-NEXT: [[CANON:%.*]] = call float @llvm.canonicalize.f32(float [[UNKNOWN]])
|
|
; CHECK-NEXT: ret float [[CANON]]
|
|
;
|
|
%canon = call float @llvm.canonicalize.f32(float %unknown)
|
|
ret float %canon
|
|
}
|
|
|
|
define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_daz(float %unknown) #0 {
|
|
; CHECK-LABEL: define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_daz(
|
|
; CHECK-SAME: float [[UNKNOWN:%.*]]) #[[ATTR0]] {
|
|
; CHECK-NEXT: [[CANON:%.*]] = call nnan float @llvm.canonicalize.f32(float [[UNKNOWN]])
|
|
; CHECK-NEXT: ret float [[CANON]]
|
|
;
|
|
%canon = call float @llvm.canonicalize.f32(float %unknown)
|
|
ret float %canon
|
|
}
|
|
|
|
define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_dynamic(float %unknown) #1 {
|
|
; CHECK-LABEL: define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_dynamic(
|
|
; CHECK-SAME: float [[UNKNOWN:%.*]]) #[[ATTR1:[0-9]+]] {
|
|
; CHECK-NEXT: [[CANON:%.*]] = call nnan float @llvm.canonicalize.f32(float [[UNKNOWN]])
|
|
; CHECK-NEXT: ret float [[CANON]]
|
|
;
|
|
%canon = call float @llvm.canonicalize.f32(float %unknown)
|
|
ret float %canon
|
|
}
|
|
|
|
; Only snan not sufficent to strip canonicalize
|
|
define nofpclass(snan) float @ret_nofpclass_snan__canonicalize_ieee(float %unknown) {
|
|
; CHECK-LABEL: define nofpclass(snan) float @ret_nofpclass_snan__canonicalize_ieee(
|
|
; CHECK-SAME: float [[UNKNOWN:%.*]]) {
|
|
; CHECK-NEXT: [[CANON:%.*]] = call float @llvm.canonicalize.f32(float [[UNKNOWN]])
|
|
; CHECK-NEXT: ret float [[CANON]]
|
|
;
|
|
%canon = call float @llvm.canonicalize.f32(float %unknown)
|
|
ret float %canon
|
|
}
|
|
|
|
; Only qnan not sufficent to strip canonicalize
|
|
define nofpclass(qnan) float @ret_nofpclass_anan__canonicalize_ieee(float %unknown) {
|
|
; CHECK-LABEL: define nofpclass(qnan) float @ret_nofpclass_anan__canonicalize_ieee(
|
|
; CHECK-SAME: float [[UNKNOWN:%.*]]) {
|
|
; CHECK-NEXT: [[CANON:%.*]] = call float @llvm.canonicalize.f32(float [[UNKNOWN]])
|
|
; CHECK-NEXT: ret float [[CANON]]
|
|
;
|
|
%canon = call float @llvm.canonicalize.f32(float %unknown)
|
|
ret float %canon
|
|
}
|
|
|
|
; Ignore fp80, leave canonicalize.
|
|
define nofpclass(nan) x86_fp80 @ret_nofpclass_zero_sub_canonicalize_fp80_daz(x86_fp80 %unknown) {
|
|
; CHECK-LABEL: define nofpclass(nan) x86_fp80 @ret_nofpclass_zero_sub_canonicalize_fp80_daz(
|
|
; CHECK-SAME: x86_fp80 [[UNKNOWN:%.*]]) {
|
|
; CHECK-NEXT: [[CANON:%.*]] = call x86_fp80 @llvm.canonicalize.f80(x86_fp80 [[UNKNOWN]])
|
|
; CHECK-NEXT: ret x86_fp80 [[CANON]]
|
|
;
|
|
%canon = call x86_fp80 @llvm.canonicalize.f80(x86_fp80 %unknown)
|
|
ret x86_fp80 %canon
|
|
}
|
|
|
|
define nofpclass(nan sub) float @ret_nofpclass_nan_sub__canonicalize_dynamic(float %unknown) #1 {
|
|
; CHECK-LABEL: define nofpclass(nan sub) float @ret_nofpclass_nan_sub__canonicalize_dynamic(
|
|
; CHECK-SAME: float [[UNKNOWN:%.*]]) #[[ATTR1]] {
|
|
; CHECK-NEXT: [[CANON:%.*]] = call nnan float @llvm.canonicalize.f32(float [[UNKNOWN]])
|
|
; CHECK-NEXT: ret float [[CANON]]
|
|
;
|
|
%canon = call float @llvm.canonicalize.f32(float %unknown)
|
|
ret float %canon
|
|
}
|
|
|
|
; Cannot do anything. No signaling nan result doesn't tell us anything.
|
|
define nofpclass(snan) float @ret_nofpclass_snan__canonicalize_select_unknown_or_snan(float %x, i1 %cond) {
|
|
; CHECK-LABEL: define nofpclass(snan) float @ret_nofpclass_snan__canonicalize_select_unknown_or_snan(
|
|
; CHECK-SAME: float [[X:%.*]], i1 [[COND:%.*]]) {
|
|
; CHECK-NEXT: [[SNAN:%.*]] = call float @returns_snan()
|
|
; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[COND]], float [[X]], float [[SNAN]]
|
|
; CHECK-NEXT: [[CANON:%.*]] = call float @llvm.canonicalize.f32(float [[SELECT]])
|
|
; CHECK-NEXT: ret float [[CANON]]
|
|
;
|
|
%snan = call float @returns_snan()
|
|
%select = select i1 %cond, float %x, float %snan
|
|
%canon = call float @llvm.canonicalize.f32(float %select)
|
|
ret float %canon
|
|
}
|
|
|
|
; Fold to canonicalize of %x. The result cannot be a qnan, so it
|
|
; cannot be the signaling nan select result.
|
|
define nofpclass(qnan) float @ret_nofpclass_qnan__canonicalize_select_unknown_or_snan(float %x, i1 %cond) {
|
|
; CHECK-LABEL: define nofpclass(qnan) float @ret_nofpclass_qnan__canonicalize_select_unknown_or_snan(
|
|
; CHECK-SAME: float [[X:%.*]], i1 [[COND:%.*]]) {
|
|
; CHECK-NEXT: [[SNAN:%.*]] = call float @returns_snan()
|
|
; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[COND]], float [[X]], float [[SNAN]]
|
|
; CHECK-NEXT: [[CANON:%.*]] = call float @llvm.canonicalize.f32(float [[SELECT]])
|
|
; CHECK-NEXT: ret float [[CANON]]
|
|
;
|
|
%snan = call float @returns_snan()
|
|
%select = select i1 %cond, float %x, float %snan
|
|
%canon = call float @llvm.canonicalize.f32(float %select)
|
|
ret float %canon
|
|
}
|
|
|
|
; Can fold to direct use of %x
|
|
define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_select_unknown_or_snan(float %x, i1 %cond) {
|
|
; CHECK-LABEL: define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_select_unknown_or_snan(
|
|
; CHECK-SAME: float [[X:%.*]], i1 [[COND:%.*]]) {
|
|
; CHECK-NEXT: [[SNAN:%.*]] = call float @returns_snan()
|
|
; CHECK-NEXT: ret float [[X]]
|
|
;
|
|
%snan = call float @returns_snan()
|
|
%select = select i1 %cond, float %x, float %snan
|
|
%canon = call float @llvm.canonicalize.f32(float %select)
|
|
ret float %canon
|
|
}
|
|
|
|
define nofpclass(zero) float @ret_nofpclass_zero_nnan_flag__canonicalize_select_unknown_or_snan(float %x, i1 %cond) {
|
|
; CHECK-LABEL: define nofpclass(zero) float @ret_nofpclass_zero_nnan_flag__canonicalize_select_unknown_or_snan(
|
|
; CHECK-SAME: float [[X:%.*]], i1 [[COND:%.*]]) {
|
|
; CHECK-NEXT: [[SNAN:%.*]] = call float @returns_snan()
|
|
; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[COND]], float [[X]], float [[SNAN]]
|
|
; CHECK-NEXT: [[CANON:%.*]] = call float @llvm.canonicalize.f32(float [[SELECT]])
|
|
; CHECK-NEXT: ret float [[CANON]]
|
|
;
|
|
%snan = call float @returns_snan()
|
|
%select = select i1 %cond, float %x, float %snan
|
|
%canon = call float @llvm.canonicalize.f32(float %select)
|
|
ret float %canon
|
|
}
|
|
|
|
; With IEEE handling the canonicalize can be dropped.
|
|
;
|
|
; FIXME: This doesn't really require the nofpclass on the return, but
|
|
; we don't attempt SimplifyDemandedFPClass without it.
|
|
define nofpclass(zero) float @ret_nofpclass_zero__canonicalize_nnan_src_ieee(float nofpclass(nan) %x, i1 %cond) {
|
|
; CHECK-LABEL: define nofpclass(zero) float @ret_nofpclass_zero__canonicalize_nnan_src_ieee(
|
|
; CHECK-SAME: float nofpclass(nan) [[X:%.*]], i1 [[COND:%.*]]) {
|
|
; CHECK-NEXT: ret float [[X]]
|
|
;
|
|
%canon = call float @llvm.canonicalize.f32(float %x)
|
|
ret float %canon
|
|
}
|
|
|
|
; Must preserve canonicalize with DAZ
|
|
define nofpclass(zero) float @ret_nofpclass_zero__canonicalize_nnan_src_daz(float nofpclass(nan) %x, i1 %cond) #0 {
|
|
; CHECK-LABEL: define nofpclass(zero) float @ret_nofpclass_zero__canonicalize_nnan_src_daz(
|
|
; CHECK-SAME: float nofpclass(nan) [[X:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
|
|
; CHECK-NEXT: ret float [[X]]
|
|
;
|
|
%canon = call float @llvm.canonicalize.f32(float %x)
|
|
ret float %canon
|
|
}
|
|
|
|
define nofpclass(zero) float @ret_nofpclass_zero__canonicalize_no_sub_src_daz(float nofpclass(sub) %x, i1 %cond) #0 {
|
|
; CHECK-LABEL: define nofpclass(zero) float @ret_nofpclass_zero__canonicalize_no_sub_src_daz(
|
|
; CHECK-SAME: float nofpclass(sub) [[X:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
|
|
; CHECK-NEXT: [[CANON:%.*]] = call float @llvm.canonicalize.f32(float [[X]])
|
|
; CHECK-NEXT: ret float [[CANON]]
|
|
;
|
|
%canon = call float @llvm.canonicalize.f32(float %x)
|
|
ret float %canon
|
|
}
|
|
|
|
define nofpclass(zero) float @ret_nofpclass_zero__canonicalize_no_sub_no_nan_src_daz(float nofpclass(nan sub) %x, i1 %cond) #0 {
|
|
; CHECK-LABEL: define nofpclass(zero) float @ret_nofpclass_zero__canonicalize_no_sub_no_nan_src_daz(
|
|
; CHECK-SAME: float nofpclass(nan sub) [[X:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
|
|
; CHECK-NEXT: ret float [[X]]
|
|
;
|
|
%canon = call float @llvm.canonicalize.f32(float %x)
|
|
ret float %canon
|
|
}
|
|
|
|
define nofpclass(zero) float @ret_nofpclass_zero__canonicalize_no_sub_no_nan_src_dynamic(float nofpclass(nan sub) %x, i1 %cond) #1 {
|
|
; CHECK-LABEL: define nofpclass(zero) float @ret_nofpclass_zero__canonicalize_no_sub_no_nan_src_dynamic(
|
|
; CHECK-SAME: float nofpclass(nan sub) [[X:%.*]], i1 [[COND:%.*]]) #[[ATTR1]] {
|
|
; CHECK-NEXT: ret float [[X]]
|
|
;
|
|
%canon = call float @llvm.canonicalize.f32(float %x)
|
|
ret float %canon
|
|
}
|
|
|
|
; Input cannot be subnormal and result cannot be nan, so canonicalize is droppable
|
|
define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_no_sub_src_daz(float nofpclass(sub) %x, i1 %cond) #0 {
|
|
; CHECK-LABEL: define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_no_sub_src_daz(
|
|
; CHECK-SAME: float nofpclass(sub) [[X:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
|
|
; CHECK-NEXT: ret float [[X]]
|
|
;
|
|
%canon = call float @llvm.canonicalize.f32(float %x)
|
|
ret float %canon
|
|
}
|
|
|
|
; No qnan result is sufficient.
|
|
define nofpclass(qnan) float @ret_nofpclass_qnan__canonicalize_no_sub_src_daz(float nofpclass(sub) %x, i1 %cond) #0 {
|
|
; CHECK-LABEL: define nofpclass(qnan) float @ret_nofpclass_qnan__canonicalize_no_sub_src_daz(
|
|
; CHECK-SAME: float nofpclass(sub) [[X:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
|
|
; CHECK-NEXT: [[CANON:%.*]] = call float @llvm.canonicalize.f32(float [[X]])
|
|
; CHECK-NEXT: ret float [[CANON]]
|
|
;
|
|
%canon = call float @llvm.canonicalize.f32(float %x)
|
|
ret float %canon
|
|
}
|
|
|
|
define nofpclass(snan) float @ret_nofpclass_snan__canonicalize_no_sub_src_daz(float nofpclass(sub) %x, i1 %cond) #0 {
|
|
; CHECK-LABEL: define nofpclass(snan) float @ret_nofpclass_snan__canonicalize_no_sub_src_daz(
|
|
; CHECK-SAME: float nofpclass(sub) [[X:%.*]], i1 [[COND:%.*]]) #[[ATTR0]] {
|
|
; CHECK-NEXT: [[CANON:%.*]] = call float @llvm.canonicalize.f32(float [[X]])
|
|
; CHECK-NEXT: ret float [[CANON]]
|
|
;
|
|
%canon = call float @llvm.canonicalize.f32(float %x)
|
|
ret float %canon
|
|
}
|
|
|
|
; Input cannot be subnormal and result cannot be nan, so canonicalize is droppable
|
|
define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_no_sub_src_dynamic(float nofpclass(sub) %x, i1 %cond) #1 {
|
|
; CHECK-LABEL: define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_no_sub_src_dynamic(
|
|
; CHECK-SAME: float nofpclass(sub) [[X:%.*]], i1 [[COND:%.*]]) #[[ATTR1]] {
|
|
; CHECK-NEXT: ret float [[X]]
|
|
;
|
|
%canon = call float @llvm.canonicalize.f32(float %x)
|
|
ret float %canon
|
|
}
|
|
|
|
define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_only_nsub_dapz() #2 {
|
|
; CHECK-LABEL: define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_only_nsub_dapz(
|
|
; CHECK-SAME: ) #[[ATTR2:[0-9]+]] {
|
|
; CHECK-NEXT: [[NSUB:%.*]] = call float @returns_nsub()
|
|
; CHECK-NEXT: ret float 0.000000e+00
|
|
;
|
|
%nsub = call float @returns_nsub()
|
|
%canon = call float @llvm.canonicalize.f32(float %nsub)
|
|
ret float %canon
|
|
}
|
|
|
|
define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_only_psub_dapz() #2 {
|
|
; CHECK-LABEL: define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_only_psub_dapz(
|
|
; CHECK-SAME: ) #[[ATTR2]] {
|
|
; CHECK-NEXT: [[PSUB:%.*]] = call float @returns_psub()
|
|
; CHECK-NEXT: ret float 0.000000e+00
|
|
;
|
|
%psub = call float @returns_psub()
|
|
%canon = call float @llvm.canonicalize.f32(float %psub)
|
|
ret float %canon
|
|
}
|
|
|
|
define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_only_sub_dapz() #2 {
|
|
; CHECK-LABEL: define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_only_sub_dapz(
|
|
; CHECK-SAME: ) #[[ATTR2]] {
|
|
; CHECK-NEXT: [[SUB:%.*]] = call float @returns_sub()
|
|
; CHECK-NEXT: ret float 0.000000e+00
|
|
;
|
|
%sub = call float @returns_sub()
|
|
%canon = call float @llvm.canonicalize.f32(float %sub)
|
|
ret float %canon
|
|
}
|
|
|
|
define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_only_nsub_dynamic() #1 {
|
|
; CHECK-LABEL: define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_only_nsub_dynamic(
|
|
; CHECK-SAME: ) #[[ATTR1]] {
|
|
; CHECK-NEXT: [[NSUB:%.*]] = call float @returns_nsub()
|
|
; CHECK-NEXT: [[CANON:%.*]] = call nnan ninf float @llvm.canonicalize.f32(float [[NSUB]])
|
|
; CHECK-NEXT: ret float [[CANON]]
|
|
;
|
|
%nsub = call float @returns_nsub()
|
|
%canon = call float @llvm.canonicalize.f32(float %nsub)
|
|
ret float %canon
|
|
}
|
|
|
|
define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_only_psub_dynamic() #1 {
|
|
; CHECK-LABEL: define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_only_psub_dynamic(
|
|
; CHECK-SAME: ) #[[ATTR1]] {
|
|
; CHECK-NEXT: [[PSUB:%.*]] = call float @returns_psub()
|
|
; CHECK-NEXT: [[CANON:%.*]] = call nnan ninf float @llvm.canonicalize.f32(float [[PSUB]])
|
|
; CHECK-NEXT: ret float [[CANON]]
|
|
;
|
|
%psub = call float @returns_psub()
|
|
%canon = call float @llvm.canonicalize.f32(float %psub)
|
|
ret float %canon
|
|
}
|
|
|
|
define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_only_sub_dynamic() #1 {
|
|
; CHECK-LABEL: define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_only_sub_dynamic(
|
|
; CHECK-SAME: ) #[[ATTR1]] {
|
|
; CHECK-NEXT: [[SUB:%.*]] = call float @returns_sub()
|
|
; CHECK-NEXT: [[CANON:%.*]] = call nnan ninf float @llvm.canonicalize.f32(float [[SUB]])
|
|
; CHECK-NEXT: ret float [[CANON]]
|
|
;
|
|
%sub = call float @returns_sub()
|
|
%canon = call float @llvm.canonicalize.f32(float %sub)
|
|
ret float %canon
|
|
}
|
|
|
|
define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_only_ninf__dynamic(i1 %cond, float nofpclass(sub norm zero pinf) %must.be.ninf.or.nan) #1 {
|
|
; CHECK-LABEL: define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_only_ninf__dynamic(
|
|
; CHECK-SAME: i1 [[COND:%.*]], float nofpclass(pinf zero sub norm) [[MUST_BE_NINF_OR_NAN:%.*]]) #[[ATTR1]] {
|
|
; CHECK-NEXT: ret float -inf
|
|
;
|
|
%canon = call float @llvm.canonicalize.f32(float %must.be.ninf.or.nan)
|
|
ret float %canon
|
|
}
|
|
|
|
define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_only_pinf__dynamic(i1 %cond, float nofpclass(sub norm zero pinf) %must.be.pinf.or.nan) #1 {
|
|
; CHECK-LABEL: define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_only_pinf__dynamic(
|
|
; CHECK-SAME: i1 [[COND:%.*]], float nofpclass(pinf zero sub norm) [[MUST_BE_PINF_OR_NAN:%.*]]) #[[ATTR1]] {
|
|
; CHECK-NEXT: ret float -inf
|
|
;
|
|
%canon = call float @llvm.canonicalize.f32(float %must.be.pinf.or.nan)
|
|
ret float %canon
|
|
}
|
|
|
|
define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_only_inf__dynamic(i1 %cond, float nofpclass(sub norm zero) %must.be.inf.or.nan) #1 {
|
|
; CHECK-LABEL: define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_only_inf__dynamic(
|
|
; CHECK-SAME: i1 [[COND:%.*]], float nofpclass(zero sub norm) [[MUST_BE_INF_OR_NAN:%.*]]) #[[ATTR1]] {
|
|
; CHECK-NEXT: ret float [[MUST_BE_INF_OR_NAN]]
|
|
;
|
|
%canon = call float @llvm.canonicalize.f32(float %must.be.inf.or.nan)
|
|
ret float %canon
|
|
}
|
|
|
|
define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_only_pzero__dynamic(i1 %cond, float nofpclass(sub norm nzero inf) %must.be.pzero.or.nan) #1 {
|
|
; CHECK-LABEL: define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_only_pzero__dynamic(
|
|
; CHECK-SAME: i1 [[COND:%.*]], float nofpclass(inf nzero sub norm) [[MUST_BE_PZERO_OR_NAN:%.*]]) #[[ATTR1]] {
|
|
; CHECK-NEXT: ret float 0.000000e+00
|
|
;
|
|
%canon = call float @llvm.canonicalize.f32(float %must.be.pzero.or.nan)
|
|
ret float %canon
|
|
}
|
|
|
|
define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_only_nzero__dynamic(i1 %cond, float nofpclass(sub norm pzero inf) %must.be.nzero.or.nan) #1 {
|
|
; CHECK-LABEL: define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_only_nzero__dynamic(
|
|
; CHECK-SAME: i1 [[COND:%.*]], float nofpclass(inf pzero sub norm) [[MUST_BE_NZERO_OR_NAN:%.*]]) #[[ATTR1]] {
|
|
; CHECK-NEXT: ret float -0.000000e+00
|
|
;
|
|
%canon = call float @llvm.canonicalize.f32(float %must.be.nzero.or.nan)
|
|
ret float %canon
|
|
}
|
|
|
|
define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_only_zero__ieee(i1 %cond, float nofpclass(sub norm inf) %must.be.zero.or.nan) {
|
|
; CHECK-LABEL: define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_only_zero__ieee(
|
|
; CHECK-SAME: i1 [[COND:%.*]], float nofpclass(inf sub norm) [[MUST_BE_ZERO_OR_NAN:%.*]]) {
|
|
; CHECK-NEXT: ret float [[MUST_BE_ZERO_OR_NAN]]
|
|
;
|
|
%canon = call float @llvm.canonicalize.f32(float %must.be.zero.or.nan)
|
|
ret float %canon
|
|
}
|
|
|
|
define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_only_zero__dynamic(i1 %cond, float nofpclass(sub norm inf) %must.be.zero.or.nan) #1 {
|
|
; CHECK-LABEL: define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_only_zero__dynamic(
|
|
; CHECK-SAME: i1 [[COND:%.*]], float nofpclass(inf sub norm) [[MUST_BE_ZERO_OR_NAN:%.*]]) #[[ATTR1]] {
|
|
; CHECK-NEXT: ret float [[MUST_BE_ZERO_OR_NAN]]
|
|
;
|
|
%canon = call float @llvm.canonicalize.f32(float %must.be.zero.or.nan)
|
|
ret float %canon
|
|
}
|
|
|
|
define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_only_zero__dapz(i1 %cond, float nofpclass(sub norm inf) %must.be.zero.or.nan) #2 {
|
|
; CHECK-LABEL: define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_only_zero__dapz(
|
|
; CHECK-SAME: i1 [[COND:%.*]], float nofpclass(inf sub norm) [[MUST_BE_ZERO_OR_NAN:%.*]]) #[[ATTR2]] {
|
|
; CHECK-NEXT: ret float 0.000000e+00
|
|
;
|
|
%canon = call float @llvm.canonicalize.f32(float %must.be.zero.or.nan)
|
|
ret float %canon
|
|
}
|
|
|
|
define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_only_sub__dapz(i1 %cond, float nofpclass(zero norm inf) %must.be.sub.or.nan) #2 {
|
|
; CHECK-LABEL: define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_only_sub__dapz(
|
|
; CHECK-SAME: i1 [[COND:%.*]], float nofpclass(inf zero norm) [[MUST_BE_SUB_OR_NAN:%.*]]) #[[ATTR2]] {
|
|
; CHECK-NEXT: ret float 0.000000e+00
|
|
;
|
|
%canon = call float @llvm.canonicalize.f32(float %must.be.sub.or.nan)
|
|
ret float %canon
|
|
}
|
|
|
|
define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_drop_noundef(float %x) #1 {
|
|
; CHECK-LABEL: define nofpclass(nan) float @ret_nofpclass_nan__canonicalize_drop_noundef(
|
|
; CHECK-SAME: float [[X:%.*]]) #[[ATTR1]] {
|
|
; CHECK-NEXT: [[CANON:%.*]] = call nnan float @llvm.canonicalize.f32(float [[X]])
|
|
; CHECK-NEXT: ret float [[CANON]]
|
|
;
|
|
%canon = call noundef float @llvm.canonicalize.f32(float %x), !unknown.md !{}
|
|
ret float %canon
|
|
}
|
|
|
|
define nofpclass(snan) float @qnan_result_demands_snan_src(i1 %cond, float %unknown) {
|
|
; CHECK-LABEL: define nofpclass(snan) float @qnan_result_demands_snan_src(
|
|
; CHECK-SAME: i1 [[COND:%.*]], float [[UNKNOWN:%.*]]) {
|
|
; CHECK-NEXT: [[SNAN:%.*]] = call float @returns_snan()
|
|
; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[COND]], float [[SNAN]], float [[UNKNOWN]]
|
|
; CHECK-NEXT: [[RESULT:%.*]] = call float @llvm.canonicalize.f32(float [[SELECT]])
|
|
; CHECK-NEXT: ret float [[RESULT]]
|
|
;
|
|
%snan = call float @returns_snan()
|
|
%select = select i1 %cond, float %snan, float %unknown
|
|
%result = call float @llvm.canonicalize.f32(float %select)
|
|
ret float %result
|
|
}
|
|
|
|
attributes #0 = { denormal_fpenv(preservesign) }
|
|
attributes #1 = { denormal_fpenv(dynamic) }
|
|
attributes #2 = { denormal_fpenv(positivezero|positivezero) }
|