From patchwork Tue Jun 2 21:32:17 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vineet Gupta X-Patchwork-Id: 39425 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 95626383F850; Tue, 2 Jun 2020 21:32:28 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 95626383F850 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1591133548; bh=7EJO+bd2F04KVFZkNjrQ3tUcU5zTG86iy19T/fW2PRY=; h=To:Subject:Date:In-Reply-To:References:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:Cc: From; b=HOkiw0fSsaGybLhv9tvJDPMffC8kE7/e3BMTVahnSkMxv1TSvUc8wq6omeYeV2bHC 6r+he0x5A9gt4llKmtnm7Nsz/imLD2isATz4v6IWkyan/CnW3S0+4Z+M5YosQsjO7/ LVoSTzcvIOQCcbUdLL38+elTEV1rpcQzeZBZzye8= X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from smtprelay-out1.synopsys.com (smtprelay-out1.synopsys.com [149.117.73.133]) by sourceware.org (Postfix) with ESMTPS id 1DBBC383F84C for ; Tue, 2 Jun 2020 21:32:24 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 1DBBC383F84C Received: from mailhost.synopsys.com (sv2-mailhost2.synopsys.com [10.205.2.134]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by smtprelay-out1.synopsys.com (Postfix) with ESMTPS id 401E740651; Tue, 2 Jun 2020 21:32:23 +0000 (UTC) Received: from vineetg-Latitude-7400.internal.synopsys.com (unknown [10.13.183.89]) by mailhost.synopsys.com (Postfix) with ESMTP id E153DA00A0; Tue, 2 Jun 2020 21:32:22 +0000 (UTC) X-SNPS-Relay: synopsys.com To: libc-alpha@sourceware.org Subject: [PATCH v3 1/4] iee754: provide gcc builtins based generic sqrt functions Date: Tue, 2 Jun 2020 14:32:17 -0700 Message-Id: <20200602213220.6201-2-vgupta@synopsys.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200602213220.6201-1-vgupta@synopsys.com> References: <20200602213220.6201-1-vgupta@synopsys.com> MIME-Version: 1.0 X-Spam-Status: No, score=-15.5 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, RCVD_IN_MSPIKE_H4, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Vineet Gupta via Libc-alpha From: Vineet Gupta Reply-To: Vineet Gupta Cc: Vineet Gupta , linux-snps-arc@lists.infradead.org Errors-To: libc-alpha-bounces@sourceware.org Sender: "Libc-alpha" Reviewed-by: Adhemerval Zanella --- sysdeps/generic/math-use-builtins.h | 3 +++ sysdeps/ieee754/dbl-64/e_sqrt.c | 6 ++++++ sysdeps/ieee754/flt-32/e_sqrtf.c | 16 ++++++++++------ sysdeps/s390/fpu/math-use-builtins.h | 3 +++ 4 files changed, 22 insertions(+), 6 deletions(-) diff --git a/sysdeps/generic/math-use-builtins.h b/sysdeps/generic/math-use-builtins.h index 8a39ef58bc95..fc724c824a17 100644 --- a/sysdeps/generic/math-use-builtins.h +++ b/sysdeps/generic/math-use-builtins.h @@ -60,4 +60,7 @@ # define USE_COPYSIGNF128_BUILTIN 0 #endif +#define USE_SQRT_BUILTIN 0 +#define USE_SQRTF_BUILTIN 0 + #endif /* math-use-builtins.h */ diff --git a/sysdeps/ieee754/dbl-64/e_sqrt.c b/sysdeps/ieee754/dbl-64/e_sqrt.c index d42a1a4eb6e9..518a8ae5cdaf 100644 --- a/sysdeps/ieee754/dbl-64/e_sqrt.c +++ b/sysdeps/ieee754/dbl-64/e_sqrt.c @@ -41,6 +41,7 @@ #include #include #include +#include /*********************************************************************/ /* An ultimate sqrt routine. Given an IEEE double machine number x */ @@ -50,6 +51,10 @@ double __ieee754_sqrt (double x) { +#if USE_SQRT_BUILTIN + return __builtin_sqrt (x); +#else + /* Use generic implementation. */ static const double rt0 = 9.99999999859990725855365213134618E-01, rt1 = 4.99999999495955425917856814202739E-01, @@ -138,6 +143,7 @@ __ieee754_sqrt (double x) return (x - x) / (x - x); /* sqrt(-ve)=sNaN */ return 0x1p-256 * __ieee754_sqrt (x * 0x1p512); } +#endif /* ! USE_SQRT_BUILTIN */ } #ifndef __ieee754_sqrt libm_alias_finite (__ieee754_sqrt, __sqrt) diff --git a/sysdeps/ieee754/flt-32/e_sqrtf.c b/sysdeps/ieee754/flt-32/e_sqrtf.c index b339444301aa..177bf5dbdde2 100644 --- a/sysdeps/ieee754/flt-32/e_sqrtf.c +++ b/sysdeps/ieee754/flt-32/e_sqrtf.c @@ -16,12 +16,15 @@ #include #include #include - -static const float one = 1.0, tiny=1.0e-30; +#include float __ieee754_sqrtf(float x) { +#if USE_SQRTF_BUILTIN + return __builtin_sqrtf (x); +#else + /* Use generic implementation. */ float z; int32_t sign = (int)0x80000000; int32_t ix,s,q,m,t,i; @@ -70,10 +73,10 @@ __ieee754_sqrtf(float x) /* use floating add to find out rounding direction */ if(ix!=0) { - z = one-tiny; /* trigger inexact flag */ - if (z>=one) { - z = one+tiny; - if (z>one) + z = 0x1p0 - 0x1.4484cp-100; /* trigger inexact flag. */ + if (z >= 0x1p0) { + z = 0x1p0 + 0x1.4484cp-100; + if (z > 0x1p0) q += 2; else q += (q&1); @@ -83,6 +86,7 @@ __ieee754_sqrtf(float x) ix += (m <<23); SET_FLOAT_WORD(z,ix); return z; +#endif /* ! USE_SQRTF_BUILTIN */ } #ifndef __ieee754_sqrtf libm_alias_finite (__ieee754_sqrtf, __sqrtf) diff --git a/sysdeps/s390/fpu/math-use-builtins.h b/sysdeps/s390/fpu/math-use-builtins.h index db00c3a69b89..eb87b6b0b16b 100644 --- a/sysdeps/s390/fpu/math-use-builtins.h +++ b/sysdeps/s390/fpu/math-use-builtins.h @@ -108,4 +108,7 @@ # define USE_COPYSIGNF128_BUILTIN 0 #endif +#define USE_SQRT_BUILTIN 0 +#define USE_SQRTF_BUILTIN 0 + #endif /* math-use-builtins.h */ From patchwork Tue Jun 2 21:32:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vineet Gupta X-Patchwork-Id: 39426 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 23485383E800; Tue, 2 Jun 2020 21:32:30 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 23485383E800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1591133550; bh=1aTGIVqSMoU8yo7RDnFt5dZh2lphkRnrlLFzwIYLZLg=; h=To:Subject:Date:In-Reply-To:References:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:Cc: From; b=Xat3Ne3JoZGlwGCpdvT9bfxIeXuo6MXFk74n4/4nrZzZH80QZg95u0zdF/G19Wxks myApNYhGB+XbKkVu3gqeAsVqSHpO2dhXMMLRX3URrOeq35q2c+4TbiNgjmzdnCHsnZ bIwXTUUtrvgD0jfAWdA56dEMDKVFDVl0pbR81x5Q= X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from smtprelay-out1.synopsys.com (smtprelay-out1.synopsys.com [149.117.87.133]) by sourceware.org (Postfix) with ESMTPS id F3DC9383F850 for ; Tue, 2 Jun 2020 21:32:24 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org F3DC9383F850 Received: from mailhost.synopsys.com (sv2-mailhost2.synopsys.com [10.205.2.134]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by smtprelay-out1.synopsys.com (Postfix) with ESMTPS id B0A7AC041E; Tue, 2 Jun 2020 21:32:23 +0000 (UTC) Received: from vineetg-Latitude-7400.internal.synopsys.com (unknown [10.13.183.89]) by mailhost.synopsys.com (Postfix) with ESMTP id 4AC98A00A2; Tue, 2 Jun 2020 21:32:23 +0000 (UTC) X-SNPS-Relay: synopsys.com To: libc-alpha@sourceware.org Subject: [PATCH v3 2/4] iee754: provide gcc builtins based generic fma functions Date: Tue, 2 Jun 2020 14:32:18 -0700 Message-Id: <20200602213220.6201-3-vgupta@synopsys.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200602213220.6201-1-vgupta@synopsys.com> References: <20200602213220.6201-1-vgupta@synopsys.com> MIME-Version: 1.0 X-Spam-Status: No, score=-15.4 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, RCVD_IN_MSPIKE_H4, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Vineet Gupta via Libc-alpha From: Vineet Gupta Reply-To: Vineet Gupta Cc: Vineet Gupta , linux-snps-arc@lists.infradead.org Errors-To: libc-alpha-bounces@sourceware.org Sender: "Libc-alpha" Reviewed-by: Adhemerval Zanella --- sysdeps/generic/math-use-builtins.h | 5 +++++ sysdeps/ieee754/dbl-64/s_fma.c | 6 ++++++ sysdeps/ieee754/dbl-64/s_fmaf.c | 6 ++++++ sysdeps/ieee754/float128/float128_private.h | 2 ++ sysdeps/ieee754/ldbl-128/s_fma.c | 5 +++++ sysdeps/ieee754/ldbl-128/s_fmal.c | 5 +++++ sysdeps/s390/fpu/math-use-builtins.h | 5 +++++ 7 files changed, 34 insertions(+) diff --git a/sysdeps/generic/math-use-builtins.h b/sysdeps/generic/math-use-builtins.h index fc724c824a17..cf25ed8a2138 100644 --- a/sysdeps/generic/math-use-builtins.h +++ b/sysdeps/generic/math-use-builtins.h @@ -63,4 +63,9 @@ #define USE_SQRT_BUILTIN 0 #define USE_SQRTF_BUILTIN 0 +#define USE_FMA_BUILTIN 0 +#define USE_FMAF_BUILTIN 0 +#define USE_FMAL_BUILTIN 0 +#define USE_FMAF128_BUILTIN 0 + #endif /* math-use-builtins.h */ diff --git a/sysdeps/ieee754/dbl-64/s_fma.c b/sysdeps/ieee754/dbl-64/s_fma.c index 876df6e78bdc..9dc5b132b9ee 100644 --- a/sysdeps/ieee754/dbl-64/s_fma.c +++ b/sysdeps/ieee754/dbl-64/s_fma.c @@ -25,6 +25,7 @@ #include #include #include +#include /* This implementation uses rounding to odd to avoid problems with double rounding. See a paper by Boldo and Melquiond: @@ -33,6 +34,10 @@ double __fma (double x, double y, double z) { +#if USE_FMA_BUILTIN + return __builtin_fma (x, y, z); +#else + /* Use generic implementation. */ union ieee754_double u, v, w; int adjust = 0; u.d = x; @@ -292,6 +297,7 @@ __fma (double x, double y, double z) v.ieee.mantissa1 |= j; return v.d * 0x1p-108; } +#endif /* ! USE_FMA_BUILTIN */ } #ifndef __fma libm_alias_double (__fma, fma) diff --git a/sysdeps/ieee754/dbl-64/s_fmaf.c b/sysdeps/ieee754/dbl-64/s_fmaf.c index 57329d0a87fe..93b8660d5242 100644 --- a/sysdeps/ieee754/dbl-64/s_fmaf.c +++ b/sysdeps/ieee754/dbl-64/s_fmaf.c @@ -23,6 +23,7 @@ #include #include #include +#include /* This implementation relies on double being more than twice as precise as float and uses rounding to odd in order to avoid problems @@ -33,6 +34,10 @@ float __fmaf (float x, float y, float z) { +#if USE_FMAF_BUILTIN + return __builtin_fmaf (x, y, z); +#else + /* Use generic implementation. */ fenv_t env; /* Multiplication is always exact. */ @@ -60,6 +65,7 @@ __fmaf (float x, float y, float z) /* And finally truncation with round to nearest. */ return (float) u.d; +#endif /* ! USE_FMAF_BUILTIN */ } #ifndef __fmaf libm_alias_float (__fma, fma) diff --git a/sysdeps/ieee754/float128/float128_private.h b/sysdeps/ieee754/float128/float128_private.h index f97463d9dc1b..ab6fc9f3c9cf 100644 --- a/sysdeps/ieee754/float128/float128_private.h +++ b/sysdeps/ieee754/float128/float128_private.h @@ -154,6 +154,8 @@ #define USE_ROUNDL_BUILTIN USE_ROUNDF128_BUILTIN #undef USE_COPYSIGNL_BUILTIN #define USE_COPYSIGNL_BUILTIN USE_COPYSIGNF128_BUILTIN +#undef USE_FMAL_BUILTIN +#define USE_FMAL_BUILTIN USE_FMAF128_BUILTIN /* IEEE function renames. */ #define __ieee754_acoshl __ieee754_acoshf128 diff --git a/sysdeps/ieee754/ldbl-128/s_fma.c b/sysdeps/ieee754/ldbl-128/s_fma.c index 13f8ed3b87eb..0feff0a71cd1 100644 --- a/sysdeps/ieee754/ldbl-128/s_fma.c +++ b/sysdeps/ieee754/ldbl-128/s_fma.c @@ -21,6 +21,7 @@ #include #include #include +#include /* This implementation relies on long double being more than twice as precise as double and uses rounding to odd in order to avoid problems @@ -31,6 +32,9 @@ double __fma (double x, double y, double z) { +#if USE_FMA_BUILTIN + return __builtin_fma (x, y, z); +#else fenv_t env; /* Multiplication is always exact. */ long double temp = (long double) x * (long double) y; @@ -50,6 +54,7 @@ __fma (double x, double y, double z) feupdateenv (&env); /* And finally truncation with round to nearest. */ return (double) u.d; +#endif /* ! USE_FMA_BUILTIN */ } #ifndef __fma libm_alias_double (__fma, fma) diff --git a/sysdeps/ieee754/ldbl-128/s_fmal.c b/sysdeps/ieee754/ldbl-128/s_fmal.c index 7475015bcec6..a610499e47c7 100644 --- a/sysdeps/ieee754/ldbl-128/s_fmal.c +++ b/sysdeps/ieee754/ldbl-128/s_fmal.c @@ -25,6 +25,7 @@ #include #include #include +#include /* This implementation uses rounding to odd to avoid problems with double rounding. See a paper by Boldo and Melquiond: @@ -33,6 +34,9 @@ _Float128 __fmal (_Float128 x, _Float128 y, _Float128 z) { +#if USE_FMAL_BUILTIN + return __builtin_fmal (x, y, z); +#else union ieee854_long_double u, v, w; int adjust = 0; u.d = x; @@ -296,5 +300,6 @@ __fmal (_Float128 x, _Float128 y, _Float128 z) v.ieee.mantissa3 |= j; return v.d * L(0x1p-228); } +#endif /* ! USE_FMAL_BUILTIN */ } libm_alias_ldouble (__fma, fma) diff --git a/sysdeps/s390/fpu/math-use-builtins.h b/sysdeps/s390/fpu/math-use-builtins.h index eb87b6b0b16b..3a80f86b2e29 100644 --- a/sysdeps/s390/fpu/math-use-builtins.h +++ b/sysdeps/s390/fpu/math-use-builtins.h @@ -111,4 +111,9 @@ #define USE_SQRT_BUILTIN 0 #define USE_SQRTF_BUILTIN 0 +#define USE_FMA_BUILTIN 0 +#define USE_FMAF_BUILTIN 0 +#define USE_FMAL_BUILTIN 0 +#define USE_FMAF128_BUILTIN 0 + #endif /* math-use-builtins.h */ From patchwork Tue Jun 2 21:32:19 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vineet Gupta X-Patchwork-Id: 39428 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 3290A383E813; Tue, 2 Jun 2020 21:32:31 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 3290A383E813 DKIM-Signature: v=1; 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Tue, 2 Jun 2020 21:32:24 +0000 (UTC) Received: from vineetg-Latitude-7400.internal.synopsys.com (unknown [10.13.183.89]) by mailhost.synopsys.com (Postfix) with ESMTP id 87F9BA00A3; Tue, 2 Jun 2020 21:32:23 +0000 (UTC) X-SNPS-Relay: synopsys.com To: libc-alpha@sourceware.org Subject: [PATCH v3 3/4] aarch/fpu: use generic builtins based math functions Date: Tue, 2 Jun 2020 14:32:19 -0700 Message-Id: <20200602213220.6201-4-vgupta@synopsys.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200602213220.6201-1-vgupta@synopsys.com> References: <20200602213220.6201-1-vgupta@synopsys.com> MIME-Version: 1.0 X-Spam-Status: No, score=-15.3 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, KAM_SHORT, RCVD_IN_MSPIKE_H4, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Vineet Gupta via Libc-alpha From: Vineet Gupta Reply-To: Vineet Gupta Cc: Vineet Gupta , linux-snps-arc@lists.infradead.org Errors-To: libc-alpha-bounces@sourceware.org Sender: "Libc-alpha" introduce sysdep header math-use-builtins.h to replace aarch64 implementations with corresponding generic ones. - newly inroduced generic sqrt{,f}, fma{,f} - existing floor{,f}, nearbyint{,f}, rint{,f}, round{,f}, trunc{,f} - Note that generic copysign was already enabled (via generic math-use-builtins.h) now thru sysdep header Tested with build-many-glibcs for aarch64-linux-gnu This is a non functional change and aarch64 libm before/after was byte invariant as compared below: | cd /SCRATCH/vgupta/gnu/install-glibc-A-baseline | for i in `find . -name libm-2.31.9000.so`; do | echo $i; diff $i /SCRATCH/vgupta/gnu/install-glibc-C-reduce-scope/$i ; | echo $?; | done | ./aarch64-linux-gnu/lib64/libm-2.31.9000.so | 0 | ./arm-linux-gnueabi/lib/libm-2.31.9000.so | 0 | ./x86_64-linux-gnu/lib64/libm-2.31.9000.so | 0 | ./arm-linux-gnueabihf/lib/libm-2.31.9000.so | 0 | ./riscv64-linux-gnu-rv64imac-lp64/lib64/lp64/libm-2.31.9000.so | 0 | ./riscv64-linux-gnu-rv64imafdc-lp64/lib64/lp64/libm-2.31.9000.so | 0 | ./powerpc-linux-gnu/lib/libm-2.31.9000.so | 0 | ./microblaze-linux-gnu/lib/libm-2.31.9000.so | 0 | ./nios2-linux-gnu/lib/libm-2.31.9000.so | 0 | ./hppa-linux-gnu/lib/libm-2.31.9000.so | 0 | ./s390x-linux-gnu/lib64/libm-2.31.9000.so | 0 Reviewed-by: Adhemerval Zanella --- sysdeps/aarch64/fpu/e_sqrt.c | 27 ---------- sysdeps/aarch64/fpu/e_sqrtf.c | 27 ---------- sysdeps/aarch64/fpu/math-use-builtins.h | 71 +++++++++++++++++++++++++ sysdeps/aarch64/fpu/s_floor.c | 29 ---------- sysdeps/aarch64/fpu/s_floorf.c | 29 ---------- sysdeps/aarch64/fpu/s_fma.c | 28 ---------- sysdeps/aarch64/fpu/s_fmaf.c | 28 ---------- sysdeps/aarch64/fpu/s_nearbyint.c | 28 ---------- sysdeps/aarch64/fpu/s_nearbyintf.c | 28 ---------- sysdeps/aarch64/fpu/s_rint.c | 29 ---------- sysdeps/aarch64/fpu/s_rintf.c | 29 ---------- sysdeps/aarch64/fpu/s_round.c | 29 ---------- sysdeps/aarch64/fpu/s_roundf.c | 29 ---------- sysdeps/aarch64/fpu/s_trunc.c | 29 ---------- sysdeps/aarch64/fpu/s_truncf.c | 29 ---------- 15 files changed, 71 insertions(+), 398 deletions(-) delete mode 100644 sysdeps/aarch64/fpu/e_sqrt.c delete mode 100644 sysdeps/aarch64/fpu/e_sqrtf.c create mode 100644 sysdeps/aarch64/fpu/math-use-builtins.h delete mode 100644 sysdeps/aarch64/fpu/s_floor.c delete mode 100644 sysdeps/aarch64/fpu/s_floorf.c delete mode 100644 sysdeps/aarch64/fpu/s_fma.c delete mode 100644 sysdeps/aarch64/fpu/s_fmaf.c delete mode 100644 sysdeps/aarch64/fpu/s_nearbyint.c delete mode 100644 sysdeps/aarch64/fpu/s_nearbyintf.c delete mode 100644 sysdeps/aarch64/fpu/s_rint.c delete mode 100644 sysdeps/aarch64/fpu/s_rintf.c delete mode 100644 sysdeps/aarch64/fpu/s_round.c delete mode 100644 sysdeps/aarch64/fpu/s_roundf.c delete mode 100644 sysdeps/aarch64/fpu/s_trunc.c delete mode 100644 sysdeps/aarch64/fpu/s_truncf.c diff --git a/sysdeps/aarch64/fpu/e_sqrt.c b/sysdeps/aarch64/fpu/e_sqrt.c deleted file mode 100644 index abb67ef7b061..000000000000 --- a/sysdeps/aarch64/fpu/e_sqrt.c +++ /dev/null @@ -1,27 +0,0 @@ -/* Square root of floating point number. - Copyright (C) 2015-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include -#include - -double -__ieee754_sqrt (double d) -{ - return __builtin_sqrt (d); -} -libm_alias_finite (__ieee754_sqrt, __sqrt) diff --git a/sysdeps/aarch64/fpu/e_sqrtf.c b/sysdeps/aarch64/fpu/e_sqrtf.c deleted file mode 100644 index 13008a4f45d6..000000000000 --- a/sysdeps/aarch64/fpu/e_sqrtf.c +++ /dev/null @@ -1,27 +0,0 @@ -/* Single-precision floating point square root. - Copyright (C) 2015-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include -#include - -float -__ieee754_sqrtf (float s) -{ - return __builtin_sqrtf (s); -} -libm_alias_finite (__ieee754_sqrtf, __sqrtf) diff --git a/sysdeps/aarch64/fpu/math-use-builtins.h b/sysdeps/aarch64/fpu/math-use-builtins.h new file mode 100644 index 000000000000..50a1ba0db5ea --- /dev/null +++ b/sysdeps/aarch64/fpu/math-use-builtins.h @@ -0,0 +1,71 @@ +/* Using math gcc builtins instead of generic implementation. aarch64 version. + Copyright (C) 2020 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +#ifndef MATH_USE_BUILTINS_H +#define MATH_USE_BUILTINS_H 1 + +#include /* For __GNUC_PREREQ. */ + +/* Define these macros to 1 to use __builtin_xyz instead of the + generic implementation. */ +#define USE_NEARBYINT_BUILTIN 1 +#define USE_NEARBYINTF_BUILTIN 1 +#define USE_NEARBYINTL_BUILTIN 0 +#define USE_NEARBYINTF128_BUILTIN 0 + +#define USE_RINT_BUILTIN 1 +#define USE_RINTF_BUILTIN 1 +#define USE_RINTL_BUILTIN 0 +#define USE_RINTF128_BUILTIN 0 + +#define USE_FLOOR_BUILTIN 1 +#define USE_FLOORF_BUILTIN 1 +#define USE_FLOORL_BUILTIN 0 +#define USE_FLOORF128_BUILTIN 0 + +#define USE_CEIL_BUILTIN 1 +#define USE_CEILF_BUILTIN 1 +#define USE_CEILL_BUILTIN 0 +#define USE_CEILF128_BUILTIN 0 + +#define USE_TRUNC_BUILTIN 1 +#define USE_TRUNCF_BUILTIN 1 +#define USE_TRUNCL_BUILTIN 0 +#define USE_TRUNCF128_BUILTIN 0 + +#define USE_ROUND_BUILTIN 1 +#define USE_ROUNDF_BUILTIN 1 +#define USE_ROUNDL_BUILTIN 0 +#define USE_ROUNDF128_BUILTIN 0 + +#define USE_COPYSIGNL_BUILTIN 1 +#if __GNUC_PREREQ (7, 0) +# define USE_COPYSIGNF128_BUILTIN 1 +#else +# define USE_COPYSIGNF128_BUILTIN 0 +#endif + +#define USE_SQRT_BUILTIN 1 +#define USE_SQRTF_BUILTIN 1 + +#define USE_FMA_BUILTIN 1 +#define USE_FMAF_BUILTIN 1 +#define USE_FMAL_BUILTIN 0 +#define USE_FMAF128_BUILTIN 0 + +#endif diff --git a/sysdeps/aarch64/fpu/s_floor.c b/sysdeps/aarch64/fpu/s_floor.c deleted file mode 100644 index d7d3e9336a6e..000000000000 --- a/sysdeps/aarch64/fpu/s_floor.c +++ /dev/null @@ -1,29 +0,0 @@ -/* Copyright (C) 2011-2020 Free Software Foundation, Inc. - - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public License as - published by the Free Software Foundation; either version 2.1 of the - License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#define NO_MATH_REDIRECT -#include -#include - -double -__floor (double x) -{ - return __builtin_floor (x); -} - -libm_alias_double (__floor, floor) diff --git a/sysdeps/aarch64/fpu/s_floorf.c b/sysdeps/aarch64/fpu/s_floorf.c deleted file mode 100644 index 625ff4375702..000000000000 --- a/sysdeps/aarch64/fpu/s_floorf.c +++ /dev/null @@ -1,29 +0,0 @@ -/* Copyright (C) 2011-2020 Free Software Foundation, Inc. - - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public License as - published by the Free Software Foundation; either version 2.1 of the - License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#define NO_MATH_REDIRECT -#include -#include - -float -__floorf (float x) -{ - return __builtin_floorf (x); -} - -libm_alias_float (__floor, floor) diff --git a/sysdeps/aarch64/fpu/s_fma.c b/sysdeps/aarch64/fpu/s_fma.c deleted file mode 100644 index 48bb40482dc9..000000000000 --- a/sysdeps/aarch64/fpu/s_fma.c +++ /dev/null @@ -1,28 +0,0 @@ -/* Copyright (C) 1996-2020 Free Software Foundation, Inc. - - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include -#include - -double -__fma (double x, double y, double z) -{ - return __builtin_fma (x, y, z); -} - -libm_alias_double (__fma, fma) diff --git a/sysdeps/aarch64/fpu/s_fmaf.c b/sysdeps/aarch64/fpu/s_fmaf.c deleted file mode 100644 index 544f32e27aec..000000000000 --- a/sysdeps/aarch64/fpu/s_fmaf.c +++ /dev/null @@ -1,28 +0,0 @@ -/* Copyright (C) 2011-2020 Free Software Foundation, Inc. - - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public License as - published by the Free Software Foundation; either version 2.1 of the - License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include -#include - -float -__fmaf (float x, float y, float z) -{ - return __builtin_fmaf (x, y, z); -} - -libm_alias_float (__fma, fma) diff --git a/sysdeps/aarch64/fpu/s_nearbyint.c b/sysdeps/aarch64/fpu/s_nearbyint.c deleted file mode 100644 index 59a57dd39ba1..000000000000 --- a/sysdeps/aarch64/fpu/s_nearbyint.c +++ /dev/null @@ -1,28 +0,0 @@ -/* Copyright (C) 2011-2020 Free Software Foundation, Inc. - - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public License as - published by the Free Software Foundation; either version 2.1 of the - License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include -#include - -double -__nearbyint (double x) -{ - return __builtin_nearbyint (x); -} - -libm_alias_double (__nearbyint, nearbyint) diff --git a/sysdeps/aarch64/fpu/s_nearbyintf.c b/sysdeps/aarch64/fpu/s_nearbyintf.c deleted file mode 100644 index f52968ae2bbd..000000000000 --- a/sysdeps/aarch64/fpu/s_nearbyintf.c +++ /dev/null @@ -1,28 +0,0 @@ -/* Copyright (C) 2011-2020 Free Software Foundation, Inc. - - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public License as - published by the Free Software Foundation; either version 2.1 of the - License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include -#include - -float -__nearbyintf (float x) -{ - return __builtin_nearbyintf (x); -} - -libm_alias_float (__nearbyint, nearbyint) diff --git a/sysdeps/aarch64/fpu/s_rint.c b/sysdeps/aarch64/fpu/s_rint.c deleted file mode 100644 index bdd757167e0c..000000000000 --- a/sysdeps/aarch64/fpu/s_rint.c +++ /dev/null @@ -1,29 +0,0 @@ -/* Copyright (C) 2011-2020 Free Software Foundation, Inc. - - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public License as - published by the Free Software Foundation; either version 2.1 of the - License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#define NO_MATH_REDIRECT -#include -#include - -double -__rint (double x) -{ - return __builtin_rint (x); -} - -libm_alias_double (__rint, rint) diff --git a/sysdeps/aarch64/fpu/s_rintf.c b/sysdeps/aarch64/fpu/s_rintf.c deleted file mode 100644 index 8cf7c63d6dda..000000000000 --- a/sysdeps/aarch64/fpu/s_rintf.c +++ /dev/null @@ -1,29 +0,0 @@ -/* Copyright (C) 2011-2020 Free Software Foundation, Inc. - - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public License as - published by the Free Software Foundation; either version 2.1 of the - License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#define NO_MATH_REDIRECT -#include -#include - -float -__rintf (float x) -{ - return __builtin_rintf (x); -} - -libm_alias_float (__rint, rint) diff --git a/sysdeps/aarch64/fpu/s_round.c b/sysdeps/aarch64/fpu/s_round.c deleted file mode 100644 index d2fd5f34117a..000000000000 --- a/sysdeps/aarch64/fpu/s_round.c +++ /dev/null @@ -1,29 +0,0 @@ -/* Copyright (C) 2011-2020 Free Software Foundation, Inc. - - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public License as - published by the Free Software Foundation; either version 2.1 of the - License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#define NO_MATH_REDIRECT -#include -#include - -double -__round (double x) -{ - return __builtin_round (x); -} - -libm_alias_double (__round, round) diff --git a/sysdeps/aarch64/fpu/s_roundf.c b/sysdeps/aarch64/fpu/s_roundf.c deleted file mode 100644 index e51214e86cd2..000000000000 --- a/sysdeps/aarch64/fpu/s_roundf.c +++ /dev/null @@ -1,29 +0,0 @@ -/* Copyright (C) 2011-2020 Free Software Foundation, Inc. - - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public License as - published by the Free Software Foundation; either version 2.1 of the - License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#define NO_MATH_REDIRECT -#include -#include - -float -__roundf (float x) -{ - return __builtin_roundf (x); -} - -libm_alias_float (__round, round) diff --git a/sysdeps/aarch64/fpu/s_trunc.c b/sysdeps/aarch64/fpu/s_trunc.c deleted file mode 100644 index bac23a5e269d..000000000000 --- a/sysdeps/aarch64/fpu/s_trunc.c +++ /dev/null @@ -1,29 +0,0 @@ -/* Copyright (C) 2011-2020 Free Software Foundation, Inc. - - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public License as - published by the Free Software Foundation; either version 2.1 of the - License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#define NO_MATH_REDIRECT -#include -#include - -double -__trunc (double x) -{ - return __builtin_trunc (x); -} - -libm_alias_double (__trunc, trunc) diff --git a/sysdeps/aarch64/fpu/s_truncf.c b/sysdeps/aarch64/fpu/s_truncf.c deleted file mode 100644 index 6a025c084a5a..000000000000 --- a/sysdeps/aarch64/fpu/s_truncf.c +++ /dev/null @@ -1,29 +0,0 @@ -/* Copyright (C) 2011-2020 Free Software Foundation, Inc. - - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public License as - published by the Free Software Foundation; either version 2.1 of the - License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#define NO_MATH_REDIRECT -#include -#include - -float -__truncf (float x) -{ - return __builtin_truncf (x); -} - -libm_alias_float (__trunc, trunc) From patchwork Tue Jun 2 21:32:20 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vineet Gupta X-Patchwork-Id: 39427 X-Patchwork-Delegate: azanella@linux.vnet.ibm.com Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id A924F383E806; Tue, 2 Jun 2020 21:32:30 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org A924F383E806 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1591133550; bh=C/MJ+3LWdaioQerXnvNM1YDCDjHTFncT9sx/HG5l86A=; h=To:Subject:Date:In-Reply-To:References:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:Cc: From; b=rlqB17YBaK4tCmnyCYFpRhBy1mn2mfiaYSNGE2PbGHL6JH2nKmh6+XAY/8xpzNVhG x+c5w4Vn8cEFEX11kxCuL9jB0d0No9ngJWRtf+GqZeQAuu9Ds8BF+BdhoSKI4cCKWH cPIHR5ahFQ/mEWcNBtg0plSQPZGVBLzYzRXLtSPM= X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from smtprelay-out1.synopsys.com (smtprelay-out1.synopsys.com [149.117.73.133]) by sourceware.org (Postfix) with ESMTPS id 5CC39383F858 for ; Tue, 2 Jun 2020 21:32:25 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 5CC39383F858 Received: from mailhost.synopsys.com (sv2-mailhost2.synopsys.com [10.205.2.134]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by smtprelay-out1.synopsys.com (Postfix) with ESMTPS id 96329406F7; Tue, 2 Jun 2020 21:32:24 +0000 (UTC) Received: from vineetg-Latitude-7400.internal.synopsys.com (unknown [10.13.183.89]) by mailhost.synopsys.com (Postfix) with ESMTP id 21B67A00A2; Tue, 2 Jun 2020 21:32:24 +0000 (UTC) X-SNPS-Relay: synopsys.com To: libc-alpha@sourceware.org Subject: [PATCH v3 4/4] powerpc/fpu: use generic fma functions Date: Tue, 2 Jun 2020 14:32:20 -0700 Message-Id: <20200602213220.6201-5-vgupta@synopsys.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200602213220.6201-1-vgupta@synopsys.com> References: <20200602213220.6201-1-vgupta@synopsys.com> MIME-Version: 1.0 X-Spam-Status: No, score=-15.4 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, KAM_SHORT, RCVD_IN_MSPIKE_H4, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Vineet Gupta via Libc-alpha From: Vineet Gupta Reply-To: Vineet Gupta Cc: Vineet Gupta , linux-snps-arc@lists.infradead.org Errors-To: libc-alpha-bounces@sourceware.org Sender: "Libc-alpha" Tested with build-many-glibcs for powerpc-linux-gnu This is a non functional change and powerpc libm before/after was byte invariant as compared below: | cd /SCRATCH/vgupta/gnu/install-glibc-A-baseline | for i in `find . -name libm-2.31.9000.so`; do | echo $i; diff $i /SCRATCH/vgupta/gnu/install-glibc-C-reduce-scope/$i ; | echo $?; | done | ./aarch64-linux-gnu/lib64/libm-2.31.9000.so | 0 | ./arm-linux-gnueabi/lib/libm-2.31.9000.so | 0 | ./x86_64-linux-gnu/lib64/libm-2.31.9000.so | 0 | ./arm-linux-gnueabihf/lib/libm-2.31.9000.so | 0 | ./riscv64-linux-gnu-rv64imac-lp64/lib64/lp64/libm-2.31.9000.so | 0 | ./riscv64-linux-gnu-rv64imafdc-lp64/lib64/lp64/libm-2.31.9000.so | 0 | ./powerpc-linux-gnu/lib/libm-2.31.9000.so | 0 | ./microblaze-linux-gnu/lib/libm-2.31.9000.so | 0 | ./nios2-linux-gnu/lib/libm-2.31.9000.so | 0 | ./hppa-linux-gnu/lib/libm-2.31.9000.so | 0 | ./s390x-linux-gnu/lib64/libm-2.31.9000.so | 0 Reviewed-by: Adhemerval Zanella Reviewed-by: Adhemerval Zanella --- sysdeps/powerpc/fpu/math-use-builtins.h | 69 +++++++++++++++++++++++++ sysdeps/powerpc/fpu/s_fma.c | 27 ---------- sysdeps/powerpc/fpu/s_fmaf.c | 27 ---------- 3 files changed, 69 insertions(+), 54 deletions(-) create mode 100644 sysdeps/powerpc/fpu/math-use-builtins.h delete mode 100644 sysdeps/powerpc/fpu/s_fma.c delete mode 100644 sysdeps/powerpc/fpu/s_fmaf.c diff --git a/sysdeps/powerpc/fpu/math-use-builtins.h b/sysdeps/powerpc/fpu/math-use-builtins.h new file mode 100644 index 000000000000..4780934379ba --- /dev/null +++ b/sysdeps/powerpc/fpu/math-use-builtins.h @@ -0,0 +1,69 @@ +/* Using math gcc builtins instead of generic implementation. PowerPC version. + Copyright (C) 2019-2020 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +#ifndef MATH_USE_BUILTINS_H +#define MATH_USE_BUILTINS_H 1 + +#include /* For __GNUC_PREREQ. */ + +/* Define these macros to 1 to use __builtin_xyz instead of the + generic implementation. */ +#define USE_NEARBYINT_BUILTIN 0 +#define USE_NEARBYINTF_BUILTIN 0 +#define USE_NEARBYINTL_BUILTIN 0 +#define USE_NEARBYINTF128_BUILTIN 0 + +#define USE_RINT_BUILTIN 0 +#define USE_RINTF_BUILTIN 0 +#define USE_RINTL_BUILTIN 0 +#define USE_RINTF128_BUILTIN 0 + +#define USE_FLOOR_BUILTIN 0 +#define USE_FLOORF_BUILTIN 0 +#define USE_FLOORL_BUILTIN 0 +#define USE_FLOORF128_BUILTIN 0 + +#define USE_CEIL_BUILTIN 0 +#define USE_CEILF_BUILTIN 0 +#define USE_CEILL_BUILTIN 0 +#define USE_CEILF128_BUILTIN 0 + +#define USE_TRUNC_BUILTIN 0 +#define USE_TRUNCF_BUILTIN 0 +#define USE_TRUNCL_BUILTIN 0 +#define USE_TRUNCF128_BUILTIN 0 + +#define USE_ROUND_BUILTIN 0 +#define USE_ROUNDF_BUILTIN 0 +#define USE_ROUNDL_BUILTIN 0 +#define USE_ROUNDF128_BUILTIN 0 + +#define USE_COPYSIGNL_BUILTIN 1 +#if __GNUC_PREREQ (7, 0) +# define USE_COPYSIGNF128_BUILTIN 1 +#else +# define USE_COPYSIGNF128_BUILTIN 0 +#endif + +#define USE_SQRT_BUILTIN 0 +#define USE_SQRTF_BUILTIN 0 + +#define USE_FMA_BUILTIN 1 +#define USE_FMAF_BUILTIN 1 + +#endif diff --git a/sysdeps/powerpc/fpu/s_fma.c b/sysdeps/powerpc/fpu/s_fma.c deleted file mode 100644 index 9ddd13253485..000000000000 --- a/sysdeps/powerpc/fpu/s_fma.c +++ /dev/null @@ -1,27 +0,0 @@ -/* Compute x * y + z as ternary operation. PowerPC version. - Copyright (C) 2019-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include -#include - -double -__fma (double x, double y, double z) -{ - return __builtin_fma (x, y, z); -} -libm_alias_double (__fma, fma) diff --git a/sysdeps/powerpc/fpu/s_fmaf.c b/sysdeps/powerpc/fpu/s_fmaf.c deleted file mode 100644 index d132c20125bb..000000000000 --- a/sysdeps/powerpc/fpu/s_fmaf.c +++ /dev/null @@ -1,27 +0,0 @@ -/* Compute x * y + z as ternary operation. PowerPC version. - Copyright (C) 2019-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include -#include - -float -__fmaf (float x, float y, float z) -{ - return __builtin_fmaf (x, y, z); -} -libm_alias_float (__fma, fma)