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[SystemZ/z/OS] Add library names for intrinsics (#68114)
On z/OS, many library functions have a non-standard name. This change initializes the table of runtime function which results from lowering intrinsics to library calls.
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//===-- ZOSLibcallNames.def ----------------------------------- -*- C++ -*-===// | ||
// | ||
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | ||
// See https://llvm.org/LICENSE.txt for license information. | ||
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | ||
// | ||
//===----------------------------------------------------------------------===// | ||
// | ||
// This file defines all of the runtime library functions on z/OS which can be | ||
// generated during instruction selection. | ||
// | ||
//===----------------------------------------------------------------------===// | ||
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#if !defined(HANDLE_LIBCALL) | ||
#error "HANDLE_LIBCALL must be defined" | ||
#endif | ||
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HANDLE_LIBCALL(TRUNC_F64, "@@TRNC@B") | ||
HANDLE_LIBCALL(TRUNC_F32, "@@FTRC@B") | ||
HANDLE_LIBCALL(TRUNC_F128, "@@LTRC@B") | ||
HANDLE_LIBCALL(SQRT_F64, "@@WSQT@B") | ||
HANDLE_LIBCALL(SQRT_F32, "@@FSQT@B") | ||
HANDLE_LIBCALL(SQRT_F128, "@@LSQT@B") | ||
HANDLE_LIBCALL(SIN_F64, "@@SSIN@B") | ||
HANDLE_LIBCALL(SIN_F32, "@@FSIN@B") | ||
HANDLE_LIBCALL(SIN_F128, "@@LSIN@B") | ||
HANDLE_LIBCALL(ROUND_F64, "@@ROUN@B") | ||
HANDLE_LIBCALL(ROUND_F32, "@@ROUNFB") | ||
HANDLE_LIBCALL(ROUND_F128, "@@ROUNLB") | ||
HANDLE_LIBCALL(RINT_F64, "@@SRNT@B") | ||
HANDLE_LIBCALL(RINT_F32, "@@RINTFB") | ||
HANDLE_LIBCALL(RINT_F128, "@@RINTLB") | ||
HANDLE_LIBCALL(REM_F64, "@@WFMD@B") | ||
HANDLE_LIBCALL(REM_F32, "@@FFMD@B") | ||
HANDLE_LIBCALL(REM_F128, "@@LFMD@B") | ||
HANDLE_LIBCALL(POW_F64, "@@WPOW@B") | ||
HANDLE_LIBCALL(POW_F32, "@@FPOW@B") | ||
HANDLE_LIBCALL(POW_F128, "@@LPOW@B") | ||
HANDLE_LIBCALL(NEARBYINT_F64, "@@NBYI@B") | ||
HANDLE_LIBCALL(NEARBYINT_F32, "@@NBYIFB") | ||
HANDLE_LIBCALL(NEARBYINT_F128, "@@NBYILB") | ||
HANDLE_LIBCALL(LROUND_F64, "@@ROND@B") | ||
HANDLE_LIBCALL(LROUND_F32, "@@FRND@B") | ||
HANDLE_LIBCALL(LROUND_F128, "@@LRND@B") | ||
HANDLE_LIBCALL(LRINT_F64, "@@LRNT@B") | ||
HANDLE_LIBCALL(LRINT_F32, "@@LRNTFB") | ||
HANDLE_LIBCALL(LRINT_F128, "@@LRNTLB") | ||
HANDLE_LIBCALL(LOG_F64, "@@WLOG@B") | ||
HANDLE_LIBCALL(LOG_F32, "@@FLOG@B") | ||
HANDLE_LIBCALL(LOG_F128, "@@LLOG@B") | ||
HANDLE_LIBCALL(LOG2_F64, "@@LOG2@B") | ||
HANDLE_LIBCALL(LOG2_F32, "@@FLG2@B") | ||
HANDLE_LIBCALL(LOG2_F128, "@@LLG2@B") | ||
HANDLE_LIBCALL(LOG10_F64, "@@WLG1@B") | ||
HANDLE_LIBCALL(LOG10_F32, "@@FLG1@B") | ||
HANDLE_LIBCALL(LOG10_F128, "@@LLG1@B") | ||
HANDLE_LIBCALL(LLROUND_F64, "@@LLRD@B") | ||
HANDLE_LIBCALL(LLROUND_F32, "@@LLRDFB") | ||
HANDLE_LIBCALL(LLROUND_F128, "@@LLRDLB") | ||
HANDLE_LIBCALL(LLRINT_F64, "@@LLRT@B") | ||
HANDLE_LIBCALL(LLRINT_F32, "@@LLRTFB") | ||
HANDLE_LIBCALL(LLRINT_F128, "@@LLRTLB") | ||
HANDLE_LIBCALL(LDEXP_F64, "@@SLXP@B") | ||
HANDLE_LIBCALL(LDEXP_F32, "@@FLXP@B") | ||
HANDLE_LIBCALL(LDEXP_F128, "@@LLXP@B") | ||
HANDLE_LIBCALL(FREXP_F64, "@@SFXP@B") | ||
HANDLE_LIBCALL(FREXP_F32, "@@FFXP@B") | ||
HANDLE_LIBCALL(FREXP_F128, "@@LFXP@B") | ||
HANDLE_LIBCALL(FMIN_F64, "@@FMIN@B") | ||
HANDLE_LIBCALL(FMIN_F32, "@@FMINFB") | ||
HANDLE_LIBCALL(FMIN_F128, "@@FMINLB") | ||
HANDLE_LIBCALL(FMA_F64, "@@FMA@B") | ||
HANDLE_LIBCALL(FMA_F32, "@@FMAFB") | ||
HANDLE_LIBCALL(FMA_F128, "@@FMALB") | ||
HANDLE_LIBCALL(FMAX_F64, "@@FMAX@B") | ||
HANDLE_LIBCALL(FMAX_F32, "@@FMAXFB") | ||
HANDLE_LIBCALL(FMAX_F128, "@@FMAXLB") | ||
HANDLE_LIBCALL(FLOOR_F64, "@@SFLR@B") | ||
HANDLE_LIBCALL(FLOOR_F32, "@@FFLR@B") | ||
HANDLE_LIBCALL(FLOOR_F128, "@@LFLR@B") | ||
HANDLE_LIBCALL(EXP_F64, "@@WEXP@B") | ||
HANDLE_LIBCALL(EXP_F32, "@@FEXP@B") | ||
HANDLE_LIBCALL(EXP_F128, "@@LEXP@B") | ||
HANDLE_LIBCALL(EXP2_F64, "@@EXP2@B") | ||
HANDLE_LIBCALL(EXP2_F32, "@@FXP2@B") | ||
HANDLE_LIBCALL(EXP2_F128, "@@LXP2@B") | ||
HANDLE_LIBCALL(COS_F64, "@@SCOS@B") | ||
HANDLE_LIBCALL(COS_F32, "@@FCOS@B") | ||
HANDLE_LIBCALL(COS_F128, "@@LCOS@B") | ||
HANDLE_LIBCALL(COPYSIGN_F64, "@@DCPY@B") | ||
HANDLE_LIBCALL(COPYSIGN_F32, "@@FCPY@B") | ||
HANDLE_LIBCALL(COPYSIGN_F128, "@@LCPY@B") | ||
HANDLE_LIBCALL(CEIL_F64, "@@SCEL@B") | ||
HANDLE_LIBCALL(CEIL_F32, "@@FCEL@B") | ||
HANDLE_LIBCALL(CEIL_F128, "@@LCEL@B") | ||
HANDLE_LIBCALL(CBRT_F64, "@@SCRT@B") | ||
HANDLE_LIBCALL(CBRT_F32, "@@FCBT@B") | ||
HANDLE_LIBCALL(CBRT_F128, "@@LCBT@B") | ||
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#undef HANDLE_LIBCALL |
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; RUN: llc -mtriple s390x-zos < %s | FileCheck %s | ||
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define float @sqrt_ieee(float %x) { | ||
entry: | ||
%res = call float @llvm.sqrt.f32(float %x) | ||
ret float %res | ||
} | ||
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define float @cos_ieee(float %x) { | ||
entry: | ||
%res = call float @llvm.cos.f32(float %x) | ||
ret float %res | ||
} | ||
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define double @sin_ieee(double %x) { | ||
entry: | ||
%res = call double @llvm.sin.f64(double %x) | ||
ret double %res | ||
} | ||
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define fp128 @exp2_ieee(fp128 %x) { | ||
entry: | ||
%res = call fp128 @llvm.exp2.f128(fp128 %x) | ||
ret fp128 %res | ||
} | ||
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declare float @llvm.sqrt.f32(float) | ||
declare float @llvm.cos.f32(float) | ||
declare double @llvm.sin.f64(double) | ||
declare fp128 @llvm.exp2.f128(fp128) | ||
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; Check the calls in the ADA. | ||
; CHECK: .section ".ada" | ||
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; Check that there is no call to sqrt. | ||
; CHECK-NOT: .quad R(@@WSQT@B) | ||
; CHECK-NOT: .quad V(@@WSQT@B) | ||
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; Check that there is the correct library call. | ||
; CHECK: .quad R(@@FCOS@B) | ||
; CHECK-NEXT: .quad V(@@FCOS@B) | ||
; CHECK: .quad R(@@SSIN@B) | ||
; CHECK-NEXT: .quad V(@@SSIN@B) | ||
; CHECK: .quad R(@@LXP2@B) | ||
; CHECK-NEXT: .quad V(@@LXP2@B) |