forked from OSchip/llvm-project
688 lines
24 KiB
LLVM
688 lines
24 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -instcombine -S -mtriple "i386-pc-linux" | FileCheck -check-prefix=ALL -check-prefix=DO-SIMPLIFY %s
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; RUN: opt < %s -instcombine -S -mtriple "i386-pc-win32" | FileCheck -check-prefix=ALL -check-prefix=DONT-SIMPLIFY %s
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; RUN: opt < %s -instcombine -S -mtriple "x86_64-pc-win32" | FileCheck -check-prefix=ALL -check-prefix=C89-SIMPLIFY %s
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; RUN: opt < %s -instcombine -S -mtriple "i386-pc-mingw32" | FileCheck -check-prefix=ALL -check-prefix=DO-SIMPLIFY %s
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; RUN: opt < %s -instcombine -S -mtriple "x86_64-pc-mingw32" | FileCheck -check-prefix=ALL -check-prefix=DO-SIMPLIFY %s
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; RUN: opt < %s -instcombine -S -mtriple "sparc-sun-solaris" | FileCheck -check-prefix=ALL -check-prefix=DO-SIMPLIFY %s
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declare double @floor(double)
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declare double @ceil(double)
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declare double @round(double)
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declare double @nearbyint(double)
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declare double @trunc(double)
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declare double @fabs(double)
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declare double @llvm.ceil.f64(double)
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declare <2 x double> @llvm.ceil.v2f64(<2 x double>)
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declare double @llvm.fabs.f64(double)
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declare <2 x double> @llvm.fabs.v2f64(<2 x double>)
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declare double @llvm.floor.f64(double)
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declare <2 x double> @llvm.floor.v2f64(<2 x double>)
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declare double @llvm.nearbyint.f64(double)
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declare <2 x double> @llvm.nearbyint.v2f64(<2 x double>)
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declare float @llvm.rint.f32(float)
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declare <2 x float> @llvm.rint.v2f32(<2 x float>)
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declare double @llvm.round.f64(double)
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declare <2 x double> @llvm.round.v2f64(<2 x double>)
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declare double @llvm.trunc.f64(double)
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declare <2 x double> @llvm.trunc.v2f64(<2 x double>)
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define float @test_shrink_libcall_floor(float %C) {
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; ALL-LABEL: @test_shrink_libcall_floor(
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; ALL-NEXT: [[F:%.*]] = call float @llvm.floor.f32(float [[C:%.*]])
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; ALL-NEXT: ret float [[F]]
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;
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%D = fpext float %C to double
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; --> floorf
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%E = call double @floor(double %D)
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%F = fptrunc double %E to float
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ret float %F
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}
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define float @test_shrink_libcall_ceil(float %C) {
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; ALL-LABEL: @test_shrink_libcall_ceil(
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; ALL-NEXT: [[F:%.*]] = call float @llvm.ceil.f32(float [[C:%.*]])
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; ALL-NEXT: ret float [[F]]
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;
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%D = fpext float %C to double
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; --> ceilf
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%E = call double @ceil(double %D)
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%F = fptrunc double %E to float
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ret float %F
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}
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define float @test_shrink_libcall_round(float %C) {
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; DO-SIMPLIFY-LABEL: @test_shrink_libcall_round(
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; DO-SIMPLIFY-NEXT: [[F:%.*]] = call float @llvm.round.f32(float [[C:%.*]])
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; DO-SIMPLIFY-NEXT: ret float [[F]]
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;
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; DONT-SIMPLIFY-LABEL: @test_shrink_libcall_round(
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; DONT-SIMPLIFY-NEXT: [[D:%.*]] = fpext float [[C:%.*]] to double
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; DONT-SIMPLIFY-NEXT: [[E:%.*]] = call double @round(double [[D]])
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; DONT-SIMPLIFY-NEXT: [[F:%.*]] = fptrunc double [[E]] to float
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; DONT-SIMPLIFY-NEXT: ret float [[F]]
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;
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; C89-SIMPLIFY-LABEL: @test_shrink_libcall_round(
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; C89-SIMPLIFY-NEXT: [[D:%.*]] = fpext float [[C:%.*]] to double
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; C89-SIMPLIFY-NEXT: [[E:%.*]] = call double @round(double [[D]])
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; C89-SIMPLIFY-NEXT: [[F:%.*]] = fptrunc double [[E]] to float
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; C89-SIMPLIFY-NEXT: ret float [[F]]
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;
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%D = fpext float %C to double
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; --> roundf
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%E = call double @round(double %D)
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%F = fptrunc double %E to float
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ret float %F
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}
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define float @test_shrink_libcall_nearbyint(float %C) {
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; DO-SIMPLIFY-LABEL: @test_shrink_libcall_nearbyint(
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; DO-SIMPLIFY-NEXT: [[F:%.*]] = call float @llvm.nearbyint.f32(float [[C:%.*]])
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; DO-SIMPLIFY-NEXT: ret float [[F]]
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;
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; DONT-SIMPLIFY-LABEL: @test_shrink_libcall_nearbyint(
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; DONT-SIMPLIFY-NEXT: [[D:%.*]] = fpext float [[C:%.*]] to double
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; DONT-SIMPLIFY-NEXT: [[E:%.*]] = call double @nearbyint(double [[D]])
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; DONT-SIMPLIFY-NEXT: [[F:%.*]] = fptrunc double [[E]] to float
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; DONT-SIMPLIFY-NEXT: ret float [[F]]
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;
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; C89-SIMPLIFY-LABEL: @test_shrink_libcall_nearbyint(
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; C89-SIMPLIFY-NEXT: [[D:%.*]] = fpext float [[C:%.*]] to double
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; C89-SIMPLIFY-NEXT: [[E:%.*]] = call double @nearbyint(double [[D]])
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; C89-SIMPLIFY-NEXT: [[F:%.*]] = fptrunc double [[E]] to float
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; C89-SIMPLIFY-NEXT: ret float [[F]]
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;
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%D = fpext float %C to double
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; --> nearbyintf
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%E = call double @nearbyint(double %D)
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%F = fptrunc double %E to float
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ret float %F
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}
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define float @test_shrink_libcall_trunc(float %C) {
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; DO-SIMPLIFY-LABEL: @test_shrink_libcall_trunc(
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; DO-SIMPLIFY-NEXT: [[F:%.*]] = call float @llvm.trunc.f32(float [[C:%.*]])
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; DO-SIMPLIFY-NEXT: ret float [[F]]
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;
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; DONT-SIMPLIFY-LABEL: @test_shrink_libcall_trunc(
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; DONT-SIMPLIFY-NEXT: [[D:%.*]] = fpext float [[C:%.*]] to double
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; DONT-SIMPLIFY-NEXT: [[E:%.*]] = call double @trunc(double [[D]])
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; DONT-SIMPLIFY-NEXT: [[F:%.*]] = fptrunc double [[E]] to float
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; DONT-SIMPLIFY-NEXT: ret float [[F]]
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;
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; C89-SIMPLIFY-LABEL: @test_shrink_libcall_trunc(
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; C89-SIMPLIFY-NEXT: [[D:%.*]] = fpext float [[C:%.*]] to double
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; C89-SIMPLIFY-NEXT: [[E:%.*]] = call double @trunc(double [[D]])
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; C89-SIMPLIFY-NEXT: [[F:%.*]] = fptrunc double [[E]] to float
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; C89-SIMPLIFY-NEXT: ret float [[F]]
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;
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%D = fpext float %C to double
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; --> truncf
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%E = call double @trunc(double %D)
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%F = fptrunc double %E to float
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ret float %F
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}
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; This is replaced with the intrinsic, which does the right thing on
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; all platforms.
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define float @test_shrink_libcall_fabs(float %C) {
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; ALL-LABEL: @test_shrink_libcall_fabs(
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; ALL-NEXT: [[F:%.*]] = call float @llvm.fabs.f32(float [[C:%.*]])
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; ALL-NEXT: ret float [[F]]
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;
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%D = fpext float %C to double
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%E = call double @fabs(double %D)
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%F = fptrunc double %E to float
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ret float %F
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}
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; Make sure fast math flags are preserved
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define float @test_shrink_libcall_fabs_fast(float %C) {
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; ALL-LABEL: @test_shrink_libcall_fabs_fast(
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; ALL-NEXT: [[F:%.*]] = call fast float @llvm.fabs.f32(float [[C:%.*]])
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; ALL-NEXT: ret float [[F]]
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;
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%D = fpext float %C to double
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%E = call fast double @fabs(double %D)
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%F = fptrunc double %E to float
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ret float %F
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}
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define float @test_shrink_intrin_ceil(float %C) {
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; ALL-LABEL: @test_shrink_intrin_ceil(
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; ALL-NEXT: [[TMP1:%.*]] = call float @llvm.ceil.f32(float [[C:%.*]])
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; ALL-NEXT: ret float [[TMP1]]
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;
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%D = fpext float %C to double
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%E = call double @llvm.ceil.f64(double %D)
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%F = fptrunc double %E to float
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ret float %F
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}
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define float @test_shrink_intrin_fabs(float %C) {
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; ALL-LABEL: @test_shrink_intrin_fabs(
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; ALL-NEXT: [[TMP1:%.*]] = call float @llvm.fabs.f32(float [[C:%.*]])
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; ALL-NEXT: ret float [[TMP1]]
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;
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%D = fpext float %C to double
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%E = call double @llvm.fabs.f64(double %D)
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%F = fptrunc double %E to float
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ret float %F
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}
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define float @test_shrink_intrin_floor(float %C) {
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; ALL-LABEL: @test_shrink_intrin_floor(
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; ALL-NEXT: [[TMP1:%.*]] = call float @llvm.floor.f32(float [[C:%.*]])
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; ALL-NEXT: ret float [[TMP1]]
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;
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%D = fpext float %C to double
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%E = call double @llvm.floor.f64(double %D)
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%F = fptrunc double %E to float
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ret float %F
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}
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define float @test_shrink_intrin_nearbyint(float %C) {
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; ALL-LABEL: @test_shrink_intrin_nearbyint(
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; ALL-NEXT: [[TMP1:%.*]] = call float @llvm.nearbyint.f32(float [[C:%.*]])
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; ALL-NEXT: ret float [[TMP1]]
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;
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%D = fpext float %C to double
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%E = call double @llvm.nearbyint.f64(double %D)
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%F = fptrunc double %E to float
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ret float %F
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}
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define half @test_shrink_intrin_rint(half %C) {
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; ALL-LABEL: @test_shrink_intrin_rint(
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; ALL-NEXT: [[TMP1:%.*]] = call half @llvm.rint.f16(half [[C:%.*]])
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; ALL-NEXT: ret half [[TMP1]]
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;
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%D = fpext half %C to float
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%E = call float @llvm.rint.f32(float %D)
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%F = fptrunc float %E to half
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ret half %F
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}
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define float @test_shrink_intrin_round(float %C) {
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; ALL-LABEL: @test_shrink_intrin_round(
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; ALL-NEXT: [[TMP1:%.*]] = call float @llvm.round.f32(float [[C:%.*]])
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; ALL-NEXT: ret float [[TMP1]]
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;
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%D = fpext float %C to double
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%E = call double @llvm.round.f64(double %D)
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%F = fptrunc double %E to float
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ret float %F
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}
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define float @test_shrink_intrin_trunc(float %C) {
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; ALL-LABEL: @test_shrink_intrin_trunc(
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; ALL-NEXT: [[TMP1:%.*]] = call float @llvm.trunc.f32(float [[C:%.*]])
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; ALL-NEXT: ret float [[TMP1]]
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;
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%D = fpext float %C to double
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%E = call double @llvm.trunc.f64(double %D)
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%F = fptrunc double %E to float
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ret float %F
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}
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declare void @use_v2f64(<2 x double>)
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declare void @use_v2f32(<2 x float>)
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define <2 x float> @test_shrink_intrin_ceil_multi_use(<2 x float> %C) {
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; ALL-LABEL: @test_shrink_intrin_ceil_multi_use(
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; ALL-NEXT: [[D:%.*]] = fpext <2 x float> [[C:%.*]] to <2 x double>
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; ALL-NEXT: [[E:%.*]] = call <2 x double> @llvm.ceil.v2f64(<2 x double> [[D]])
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; ALL-NEXT: [[F:%.*]] = fptrunc <2 x double> [[E]] to <2 x float>
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; ALL-NEXT: call void @use_v2f64(<2 x double> [[D]])
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; ALL-NEXT: ret <2 x float> [[F]]
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;
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%D = fpext <2 x float> %C to <2 x double>
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%E = call <2 x double> @llvm.ceil.v2f64(<2 x double> %D)
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%F = fptrunc <2 x double> %E to <2 x float>
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call void @use_v2f64(<2 x double> %D)
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ret <2 x float> %F
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}
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define <2 x float> @test_shrink_intrin_fabs_multi_use(<2 x float> %C) {
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; ALL-LABEL: @test_shrink_intrin_fabs_multi_use(
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; ALL-NEXT: [[TMP1:%.*]] = call <2 x float> @llvm.fabs.v2f32(<2 x float> [[C:%.*]])
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; ALL-NEXT: [[E:%.*]] = fpext <2 x float> [[TMP1]] to <2 x double>
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; ALL-NEXT: call void @use_v2f64(<2 x double> [[E]])
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; ALL-NEXT: ret <2 x float> [[TMP1]]
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;
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%D = fpext <2 x float> %C to <2 x double>
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%E = call <2 x double> @llvm.fabs.v2f64(<2 x double> %D)
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%F = fptrunc <2 x double> %E to <2 x float>
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call void @use_v2f64(<2 x double> %E)
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ret <2 x float> %F
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}
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define <2 x float> @test_shrink_intrin_floor_multi_use(<2 x float> %C) {
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; ALL-LABEL: @test_shrink_intrin_floor_multi_use(
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; ALL-NEXT: [[D:%.*]] = fpext <2 x float> [[C:%.*]] to <2 x double>
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; ALL-NEXT: [[E:%.*]] = call <2 x double> @llvm.floor.v2f64(<2 x double> [[D]])
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; ALL-NEXT: [[F:%.*]] = fptrunc <2 x double> [[E]] to <2 x float>
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; ALL-NEXT: call void @use_v2f64(<2 x double> [[D]])
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; ALL-NEXT: call void @use_v2f64(<2 x double> [[E]])
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; ALL-NEXT: ret <2 x float> [[F]]
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;
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%D = fpext <2 x float> %C to <2 x double>
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%E = call <2 x double> @llvm.floor.v2f64(<2 x double> %D)
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%F = fptrunc <2 x double> %E to <2 x float>
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call void @use_v2f64(<2 x double> %D)
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call void @use_v2f64(<2 x double> %E)
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ret <2 x float> %F
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}
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define <2 x float> @test_shrink_intrin_nearbyint_multi_use(<2 x float> %C) {
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; ALL-LABEL: @test_shrink_intrin_nearbyint_multi_use(
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; ALL-NEXT: [[D:%.*]] = fpext <2 x float> [[C:%.*]] to <2 x double>
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; ALL-NEXT: [[E:%.*]] = call <2 x double> @llvm.nearbyint.v2f64(<2 x double> [[D]])
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; ALL-NEXT: [[F:%.*]] = fptrunc <2 x double> [[E]] to <2 x float>
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; ALL-NEXT: call void @use_v2f64(<2 x double> [[D]])
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; ALL-NEXT: ret <2 x float> [[F]]
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;
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%D = fpext <2 x float> %C to <2 x double>
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%E = call <2 x double> @llvm.nearbyint.v2f64(<2 x double> %D)
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%F = fptrunc <2 x double> %E to <2 x float>
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call void @use_v2f64(<2 x double> %D)
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ret <2 x float> %F
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}
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define <2 x half> @test_shrink_intrin_rint_multi_use(<2 x half> %C) {
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; ALL-LABEL: @test_shrink_intrin_rint_multi_use(
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; ALL-NEXT: [[TMP1:%.*]] = call <2 x half> @llvm.rint.v2f16(<2 x half> [[C:%.*]])
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; ALL-NEXT: [[E:%.*]] = fpext <2 x half> [[TMP1]] to <2 x float>
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; ALL-NEXT: call void @use_v2f32(<2 x float> [[E]])
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; ALL-NEXT: ret <2 x half> [[TMP1]]
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;
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%D = fpext <2 x half> %C to <2 x float>
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%E = call <2 x float> @llvm.rint.v2f32(<2 x float> %D)
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%F = fptrunc <2 x float> %E to <2 x half>
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call void @use_v2f32(<2 x float> %E)
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ret <2 x half> %F
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}
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define <2 x float> @test_shrink_intrin_round_multi_use(<2 x float> %C) {
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; ALL-LABEL: @test_shrink_intrin_round_multi_use(
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; ALL-NEXT: [[D:%.*]] = fpext <2 x float> [[C:%.*]] to <2 x double>
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; ALL-NEXT: [[E:%.*]] = call <2 x double> @llvm.round.v2f64(<2 x double> [[D]])
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; ALL-NEXT: [[F:%.*]] = fptrunc <2 x double> [[E]] to <2 x float>
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; ALL-NEXT: call void @use_v2f64(<2 x double> [[D]])
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; ALL-NEXT: call void @use_v2f64(<2 x double> [[E]])
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; ALL-NEXT: ret <2 x float> [[F]]
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;
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%D = fpext <2 x float> %C to <2 x double>
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%E = call <2 x double> @llvm.round.v2f64(<2 x double> %D)
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%F = fptrunc <2 x double> %E to <2 x float>
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call void @use_v2f64(<2 x double> %D)
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call void @use_v2f64(<2 x double> %E)
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ret <2 x float> %F
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}
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define <2 x float> @test_shrink_intrin_trunc_multi_use(<2 x float> %C) {
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; ALL-LABEL: @test_shrink_intrin_trunc_multi_use(
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; ALL-NEXT: [[D:%.*]] = fpext <2 x float> [[C:%.*]] to <2 x double>
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; ALL-NEXT: [[E:%.*]] = call <2 x double> @llvm.trunc.v2f64(<2 x double> [[D]])
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; ALL-NEXT: [[F:%.*]] = fptrunc <2 x double> [[E]] to <2 x float>
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; ALL-NEXT: call void @use_v2f64(<2 x double> [[D]])
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; ALL-NEXT: ret <2 x float> [[F]]
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;
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%D = fpext <2 x float> %C to <2 x double>
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%E = call <2 x double> @llvm.trunc.v2f64(<2 x double> %D)
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%F = fptrunc <2 x double> %E to <2 x float>
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call void @use_v2f64(<2 x double> %D)
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ret <2 x float> %F
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}
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; Make sure fast math flags are preserved
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define float @test_shrink_intrin_fabs_fast(float %C) {
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; ALL-LABEL: @test_shrink_intrin_fabs_fast(
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; ALL-NEXT: [[TMP1:%.*]] = call fast float @llvm.fabs.f32(float [[C:%.*]])
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; ALL-NEXT: ret float [[TMP1]]
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;
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%D = fpext float %C to double
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%E = call fast double @llvm.fabs.f64(double %D)
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%F = fptrunc double %E to float
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ret float %F
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}
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define float @test_no_shrink_intrin_floor(double %D) {
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; ALL-LABEL: @test_no_shrink_intrin_floor(
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; ALL-NEXT: [[E:%.*]] = call double @llvm.floor.f64(double [[D:%.*]])
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; ALL-NEXT: [[F:%.*]] = fptrunc double [[E]] to float
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; ALL-NEXT: ret float [[F]]
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;
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%E = call double @llvm.floor.f64(double %D)
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%F = fptrunc double %E to float
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ret float %F
|
|
}
|
|
|
|
define float @test_no_shrink_intrin_ceil(double %D) {
|
|
; ALL-LABEL: @test_no_shrink_intrin_ceil(
|
|
; ALL-NEXT: [[E:%.*]] = call double @llvm.ceil.f64(double [[D:%.*]])
|
|
; ALL-NEXT: [[F:%.*]] = fptrunc double [[E]] to float
|
|
; ALL-NEXT: ret float [[F]]
|
|
;
|
|
%E = call double @llvm.ceil.f64(double %D)
|
|
%F = fptrunc double %E to float
|
|
ret float %F
|
|
}
|
|
|
|
define float @test_no_shrink_intrin_round(double %D) {
|
|
; ALL-LABEL: @test_no_shrink_intrin_round(
|
|
; ALL-NEXT: [[E:%.*]] = call double @llvm.round.f64(double [[D:%.*]])
|
|
; ALL-NEXT: [[F:%.*]] = fptrunc double [[E]] to float
|
|
; ALL-NEXT: ret float [[F]]
|
|
;
|
|
%E = call double @llvm.round.f64(double %D)
|
|
%F = fptrunc double %E to float
|
|
ret float %F
|
|
}
|
|
|
|
define float @test_no_shrink_intrin_nearbyint(double %D) {
|
|
; ALL-LABEL: @test_no_shrink_intrin_nearbyint(
|
|
; ALL-NEXT: [[E:%.*]] = call double @llvm.nearbyint.f64(double [[D:%.*]])
|
|
; ALL-NEXT: [[F:%.*]] = fptrunc double [[E]] to float
|
|
; ALL-NEXT: ret float [[F]]
|
|
;
|
|
%E = call double @llvm.nearbyint.f64(double %D)
|
|
%F = fptrunc double %E to float
|
|
ret float %F
|
|
}
|
|
|
|
define float @test_no_shrink_intrin_trunc(double %D) {
|
|
; ALL-LABEL: @test_no_shrink_intrin_trunc(
|
|
; ALL-NEXT: [[E:%.*]] = call double @llvm.trunc.f64(double [[D:%.*]])
|
|
; ALL-NEXT: [[F:%.*]] = fptrunc double [[E]] to float
|
|
; ALL-NEXT: ret float [[F]]
|
|
;
|
|
%E = call double @llvm.trunc.f64(double %D)
|
|
%F = fptrunc double %E to float
|
|
ret float %F
|
|
}
|
|
|
|
define float @test_shrink_intrin_fabs_double_src(double %D) {
|
|
; ALL-LABEL: @test_shrink_intrin_fabs_double_src(
|
|
; ALL-NEXT: [[TMP1:%.*]] = fptrunc double [[D:%.*]] to float
|
|
; ALL-NEXT: [[F:%.*]] = call float @llvm.fabs.f32(float [[TMP1]])
|
|
; ALL-NEXT: ret float [[F]]
|
|
;
|
|
%E = call double @llvm.fabs.f64(double %D)
|
|
%F = fptrunc double %E to float
|
|
ret float %F
|
|
}
|
|
|
|
; Make sure fast math flags are preserved
|
|
define float @test_shrink_intrin_fabs_fast_double_src(double %D) {
|
|
; ALL-LABEL: @test_shrink_intrin_fabs_fast_double_src(
|
|
; ALL-NEXT: [[TMP1:%.*]] = fptrunc double [[D:%.*]] to float
|
|
; ALL-NEXT: [[F:%.*]] = call fast float @llvm.fabs.f32(float [[TMP1]])
|
|
; ALL-NEXT: ret float [[F]]
|
|
;
|
|
%E = call fast double @llvm.fabs.f64(double %D)
|
|
%F = fptrunc double %E to float
|
|
ret float %F
|
|
}
|
|
|
|
define float @test_shrink_float_convertible_constant_intrin_floor() {
|
|
; ALL-LABEL: @test_shrink_float_convertible_constant_intrin_floor(
|
|
; ALL-NEXT: ret float 2.000000e+00
|
|
;
|
|
%E = call double @llvm.floor.f64(double 2.1)
|
|
%F = fptrunc double %E to float
|
|
ret float %F
|
|
}
|
|
|
|
define float @test_shrink_float_convertible_constant_intrin_ceil() {
|
|
; ALL-LABEL: @test_shrink_float_convertible_constant_intrin_ceil(
|
|
; ALL-NEXT: ret float 3.000000e+00
|
|
;
|
|
%E = call double @llvm.ceil.f64(double 2.1)
|
|
%F = fptrunc double %E to float
|
|
ret float %F
|
|
}
|
|
|
|
define float @test_shrink_float_convertible_constant_intrin_round() {
|
|
; ALL-LABEL: @test_shrink_float_convertible_constant_intrin_round(
|
|
; ALL-NEXT: ret float 2.000000e+00
|
|
;
|
|
%E = call double @llvm.round.f64(double 2.1)
|
|
%F = fptrunc double %E to float
|
|
ret float %F
|
|
}
|
|
|
|
define float @test_shrink_float_convertible_constant_intrin_nearbyint() {
|
|
; ALL-LABEL: @test_shrink_float_convertible_constant_intrin_nearbyint(
|
|
; ALL-NEXT: ret float 2.000000e+00
|
|
;
|
|
%E = call double @llvm.nearbyint.f64(double 2.1)
|
|
%F = fptrunc double %E to float
|
|
ret float %F
|
|
}
|
|
|
|
define float @test_shrink_float_convertible_constant_intrin_trunc() {
|
|
; ALL-LABEL: @test_shrink_float_convertible_constant_intrin_trunc(
|
|
; ALL-NEXT: ret float 2.000000e+00
|
|
;
|
|
%E = call double @llvm.trunc.f64(double 2.1)
|
|
%F = fptrunc double %E to float
|
|
ret float %F
|
|
}
|
|
|
|
define float @test_shrink_float_convertible_constant_intrin_fabs() {
|
|
; ALL-LABEL: @test_shrink_float_convertible_constant_intrin_fabs(
|
|
; ALL-NEXT: ret float 0x4000CCCCC0000000
|
|
;
|
|
%E = call double @llvm.fabs.f64(double 2.1)
|
|
%F = fptrunc double %E to float
|
|
ret float %F
|
|
}
|
|
|
|
; Make sure fast math flags are preserved
|
|
define float @test_shrink_float_convertible_constant_intrin_fabs_fast() {
|
|
; ALL-LABEL: @test_shrink_float_convertible_constant_intrin_fabs_fast(
|
|
; ALL-NEXT: ret float 0x4000CCCCC0000000
|
|
;
|
|
%E = call fast double @llvm.fabs.f64(double 2.1)
|
|
%F = fptrunc double %E to float
|
|
ret float %F
|
|
}
|
|
|
|
define half @test_no_shrink_mismatched_type_intrin_floor(double %D) {
|
|
; ALL-LABEL: @test_no_shrink_mismatched_type_intrin_floor(
|
|
; ALL-NEXT: [[E:%.*]] = call double @llvm.floor.f64(double [[D:%.*]])
|
|
; ALL-NEXT: [[F:%.*]] = fptrunc double [[E]] to half
|
|
; ALL-NEXT: ret half [[F]]
|
|
;
|
|
%E = call double @llvm.floor.f64(double %D)
|
|
%F = fptrunc double %E to half
|
|
ret half %F
|
|
}
|
|
|
|
define half @test_no_shrink_mismatched_type_intrin_ceil(double %D) {
|
|
; ALL-LABEL: @test_no_shrink_mismatched_type_intrin_ceil(
|
|
; ALL-NEXT: [[E:%.*]] = call double @llvm.ceil.f64(double [[D:%.*]])
|
|
; ALL-NEXT: [[F:%.*]] = fptrunc double [[E]] to half
|
|
; ALL-NEXT: ret half [[F]]
|
|
;
|
|
%E = call double @llvm.ceil.f64(double %D)
|
|
%F = fptrunc double %E to half
|
|
ret half %F
|
|
}
|
|
|
|
define half @test_no_shrink_mismatched_type_intrin_round(double %D) {
|
|
; ALL-LABEL: @test_no_shrink_mismatched_type_intrin_round(
|
|
; ALL-NEXT: [[E:%.*]] = call double @llvm.round.f64(double [[D:%.*]])
|
|
; ALL-NEXT: [[F:%.*]] = fptrunc double [[E]] to half
|
|
; ALL-NEXT: ret half [[F]]
|
|
;
|
|
%E = call double @llvm.round.f64(double %D)
|
|
%F = fptrunc double %E to half
|
|
ret half %F
|
|
}
|
|
|
|
define half @test_no_shrink_mismatched_type_intrin_nearbyint(double %D) {
|
|
; ALL-LABEL: @test_no_shrink_mismatched_type_intrin_nearbyint(
|
|
; ALL-NEXT: [[E:%.*]] = call double @llvm.nearbyint.f64(double [[D:%.*]])
|
|
; ALL-NEXT: [[F:%.*]] = fptrunc double [[E]] to half
|
|
; ALL-NEXT: ret half [[F]]
|
|
;
|
|
%E = call double @llvm.nearbyint.f64(double %D)
|
|
%F = fptrunc double %E to half
|
|
ret half %F
|
|
}
|
|
|
|
define half @test_no_shrink_mismatched_type_intrin_trunc(double %D) {
|
|
; ALL-LABEL: @test_no_shrink_mismatched_type_intrin_trunc(
|
|
; ALL-NEXT: [[E:%.*]] = call double @llvm.trunc.f64(double [[D:%.*]])
|
|
; ALL-NEXT: [[F:%.*]] = fptrunc double [[E]] to half
|
|
; ALL-NEXT: ret half [[F]]
|
|
;
|
|
%E = call double @llvm.trunc.f64(double %D)
|
|
%F = fptrunc double %E to half
|
|
ret half %F
|
|
}
|
|
|
|
define half @test_shrink_mismatched_type_intrin_fabs_double_src(double %D) {
|
|
; ALL-LABEL: @test_shrink_mismatched_type_intrin_fabs_double_src(
|
|
; ALL-NEXT: [[TMP1:%.*]] = fptrunc double [[D:%.*]] to half
|
|
; ALL-NEXT: [[F:%.*]] = call half @llvm.fabs.f16(half [[TMP1]])
|
|
; ALL-NEXT: ret half [[F]]
|
|
;
|
|
%E = call double @llvm.fabs.f64(double %D)
|
|
%F = fptrunc double %E to half
|
|
ret half %F
|
|
}
|
|
|
|
; Make sure fast math flags are preserved
|
|
define half @test_mismatched_type_intrin_fabs_fast_double_src(double %D) {
|
|
; ALL-LABEL: @test_mismatched_type_intrin_fabs_fast_double_src(
|
|
; ALL-NEXT: [[TMP1:%.*]] = fptrunc double [[D:%.*]] to half
|
|
; ALL-NEXT: [[F:%.*]] = call fast half @llvm.fabs.f16(half [[TMP1]])
|
|
; ALL-NEXT: ret half [[F]]
|
|
;
|
|
%E = call fast double @llvm.fabs.f64(double %D)
|
|
%F = fptrunc double %E to half
|
|
ret half %F
|
|
}
|
|
|
|
define <2 x double> @test_shrink_intrin_floor_fp16_vec(<2 x half> %C) {
|
|
; ALL-LABEL: @test_shrink_intrin_floor_fp16_vec(
|
|
; ALL-NEXT: [[TMP1:%.*]] = call arcp <2 x half> @llvm.floor.v2f16(<2 x half> [[C:%.*]])
|
|
; ALL-NEXT: [[E:%.*]] = fpext <2 x half> [[TMP1]] to <2 x double>
|
|
; ALL-NEXT: ret <2 x double> [[E]]
|
|
;
|
|
%D = fpext <2 x half> %C to <2 x double>
|
|
%E = call arcp <2 x double> @llvm.floor.v2f64(<2 x double> %D)
|
|
ret <2 x double> %E
|
|
}
|
|
|
|
define float @test_shrink_intrin_ceil_fp16_src(half %C) {
|
|
; ALL-LABEL: @test_shrink_intrin_ceil_fp16_src(
|
|
; ALL-NEXT: [[TMP1:%.*]] = call half @llvm.ceil.f16(half [[C:%.*]])
|
|
; ALL-NEXT: [[F:%.*]] = fpext half [[TMP1]] to float
|
|
; ALL-NEXT: ret float [[F]]
|
|
;
|
|
%D = fpext half %C to double
|
|
%E = call double @llvm.ceil.f64(double %D)
|
|
%F = fptrunc double %E to float
|
|
ret float %F
|
|
}
|
|
|
|
define <2 x double> @test_shrink_intrin_round_fp16_vec(<2 x half> %C) {
|
|
; ALL-LABEL: @test_shrink_intrin_round_fp16_vec(
|
|
; ALL-NEXT: [[TMP1:%.*]] = call <2 x half> @llvm.round.v2f16(<2 x half> [[C:%.*]])
|
|
; ALL-NEXT: [[E:%.*]] = fpext <2 x half> [[TMP1]] to <2 x double>
|
|
; ALL-NEXT: ret <2 x double> [[E]]
|
|
;
|
|
%D = fpext <2 x half> %C to <2 x double>
|
|
%E = call <2 x double> @llvm.round.v2f64(<2 x double> %D)
|
|
ret <2 x double> %E
|
|
}
|
|
|
|
define float @test_shrink_intrin_nearbyint_fp16_src(half %C) {
|
|
; ALL-LABEL: @test_shrink_intrin_nearbyint_fp16_src(
|
|
; ALL-NEXT: [[TMP1:%.*]] = call half @llvm.nearbyint.f16(half [[C:%.*]])
|
|
; ALL-NEXT: [[F:%.*]] = fpext half [[TMP1]] to float
|
|
; ALL-NEXT: ret float [[F]]
|
|
;
|
|
%D = fpext half %C to double
|
|
%E = call double @llvm.nearbyint.f64(double %D)
|
|
%F = fptrunc double %E to float
|
|
ret float %F
|
|
}
|
|
|
|
define <2 x double> @test_shrink_intrin_trunc_fp16_src(<2 x half> %C) {
|
|
; ALL-LABEL: @test_shrink_intrin_trunc_fp16_src(
|
|
; ALL-NEXT: [[TMP1:%.*]] = call <2 x half> @llvm.trunc.v2f16(<2 x half> [[C:%.*]])
|
|
; ALL-NEXT: [[E:%.*]] = fpext <2 x half> [[TMP1]] to <2 x double>
|
|
; ALL-NEXT: ret <2 x double> [[E]]
|
|
;
|
|
%D = fpext <2 x half> %C to <2 x double>
|
|
%E = call <2 x double> @llvm.trunc.v2f64(<2 x double> %D)
|
|
ret <2 x double> %E
|
|
}
|
|
|
|
define float @test_shrink_intrin_fabs_fp16_src(half %C) {
|
|
; ALL-LABEL: @test_shrink_intrin_fabs_fp16_src(
|
|
; ALL-NEXT: [[TMP1:%.*]] = call half @llvm.fabs.f16(half [[C:%.*]])
|
|
; ALL-NEXT: [[F:%.*]] = fpext half [[TMP1]] to float
|
|
; ALL-NEXT: ret float [[F]]
|
|
;
|
|
%D = fpext half %C to double
|
|
%E = call double @llvm.fabs.f64(double %D)
|
|
%F = fptrunc double %E to float
|
|
ret float %F
|
|
}
|
|
|
|
; Make sure fast math flags are preserved
|
|
define float @test_shrink_intrin_fabs_fast_fp16_src(half %C) {
|
|
; ALL-LABEL: @test_shrink_intrin_fabs_fast_fp16_src(
|
|
; ALL-NEXT: [[TMP1:%.*]] = call fast half @llvm.fabs.f16(half [[C:%.*]])
|
|
; ALL-NEXT: [[F:%.*]] = fpext half [[TMP1]] to float
|
|
; ALL-NEXT: ret float [[F]]
|
|
;
|
|
%D = fpext half %C to double
|
|
%E = call fast double @llvm.fabs.f64(double %D)
|
|
%F = fptrunc double %E to float
|
|
ret float %F
|
|
}
|
|
|
|
define float @test_no_shrink_intrin_floor_multi_use_fpext(half %C) {
|
|
; ALL-LABEL: @test_no_shrink_intrin_floor_multi_use_fpext(
|
|
; ALL-NEXT: [[D:%.*]] = fpext half [[C:%.*]] to double
|
|
; ALL-NEXT: store volatile double [[D]], double* undef, align 8
|
|
; ALL-NEXT: [[E:%.*]] = call double @llvm.floor.f64(double [[D]])
|
|
; ALL-NEXT: [[F:%.*]] = fptrunc double [[E]] to float
|
|
; ALL-NEXT: ret float [[F]]
|
|
;
|
|
%D = fpext half %C to double
|
|
store volatile double %D, double* undef
|
|
%E = call double @llvm.floor.f64(double %D)
|
|
%F = fptrunc double %E to float
|
|
ret float %F
|
|
}
|
|
|
|
define float @test_no_shrink_intrin_fabs_multi_use_fpext(half %C) {
|
|
; ALL-LABEL: @test_no_shrink_intrin_fabs_multi_use_fpext(
|
|
; ALL-NEXT: [[D:%.*]] = fpext half [[C:%.*]] to double
|
|
; ALL-NEXT: store volatile double [[D]], double* undef, align 8
|
|
; ALL-NEXT: [[E:%.*]] = call double @llvm.fabs.f64(double [[D]])
|
|
; ALL-NEXT: [[F:%.*]] = fptrunc double [[E]] to float
|
|
; ALL-NEXT: ret float [[F]]
|
|
;
|
|
%D = fpext half %C to double
|
|
store volatile double %D, double* undef
|
|
%E = call double @llvm.fabs.f64(double %D)
|
|
%F = fptrunc double %E to float
|
|
ret float %F
|
|
}
|