From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) by sourceware.org (Postfix) with ESMTPS id B2E923846410 for ; Thu, 25 Apr 2024 01:25:18 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org B2E923846410 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=intel.com ARC-Filter: OpenARC Filter v1.0.0 sourceware.org B2E923846410 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=198.175.65.17 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1714008321; cv=none; b=dGYgvU3ENpF+VPBeuKJ0G3ouIw/fXQxz9N06I+D8mlFw1TeGtWCplLyNYSgrx5gLHn9noly1yh0Ovr/KAl1lK/zONAigz5ZNysFWrRpTe8q1lFTLHYmF1vDrVUCVXQwRFpOFYmAW2BH/xpgwf/P7QwIPLPp2vasAKyxr3rSnczQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1714008321; c=relaxed/simple; bh=7KMvzqI0NXNHynChk65woVGMD4mu2TU+F2koRv5erSg=; h=DKIM-Signature:From:To:Subject:Date:Message-Id:MIME-Version; b=Hh730ER1amYVw2N1OgcXZb3oCCXLfx7oDlTPMZ/iotA6xsQSEpNKsRN85Kvc0s3AjxVw2lsPkRXIYY9CQOhIo6nIdyknzCCX6EO+JNrCZgFqXpUPT4F4oDVIUPBDT6C0NC19TGM/aZiJfPBUbip+v3He5ADozDFmU/wqPIE5ogk= ARC-Authentication-Results: i=1; server2.sourceware.org DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1714008319; x=1745544319; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=7KMvzqI0NXNHynChk65woVGMD4mu2TU+F2koRv5erSg=; b=VDETRkCvF9WSiiA3iUOL4A03qIQ2fNRBqPzhD2n8jkMLxIdVhtdtCGZn qxDfmlkqOvDNF3qO5kUrcFBfm1ZoZ+2s+oeZ2DByQYRZSMPnTAC5diJDC yWxPd9PNsDpmnPa00tzBfTMw/iBJsxtNmUrkmv7KfGFJJmXGQ57Jwn2Vu i2l1cRRkYmdrQDll2pqB4o5Zy9ZwGEAk9v7/PaI58zlAzeKVKN3UN02gz wI03ks77oFxPsFy3sChhlFKtXelaOTipv1p5cSW46m7RwXz9R0nn4aJh0 W10LsAHfrgY353YDme1pzauiRozRBxNFKv+ArkqBJ6xbinmlM9DN5Oskm w==; X-CSE-ConnectionGUID: jUC3ICL7SyO9lWJUVRc3tA== X-CSE-MsgGUID: 3x/6/5inShaF/mdIZaF3NA== X-IronPort-AV: E=McAfee;i="6600,9927,11054"; a="9783217" X-IronPort-AV: E=Sophos;i="6.07,227,1708416000"; d="scan'208";a="9783217" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Apr 2024 18:25:18 -0700 X-CSE-ConnectionGUID: PJ6LtL1tRh++ameJaRqy1Q== X-CSE-MsgGUID: HBN9G5x9TEW/HRVyorz7XQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,227,1708416000"; d="scan'208";a="29540188" Received: from shvmail02.sh.intel.com ([10.239.244.9]) by fmviesa004.fm.intel.com with ESMTP; 24 Apr 2024 18:25:15 -0700 Received: from pli-ubuntu.sh.intel.com (pli-ubuntu.sh.intel.com [10.239.159.47]) by shvmail02.sh.intel.com (Postfix) with ESMTP id 7CA7210083CE; Thu, 25 Apr 2024 09:25:14 +0800 (CST) From: pan2.li@intel.com To: gcc-patches@gcc.gnu.org Cc: juzhe.zhong@rivai.ai, kito.cheng@gmail.com, rdapp.gcc@gmail.com, Pan Li Subject: [PATCH v1] RISC-V: Add xfail test case for highpart register overlap of vwcvt Date: Thu, 25 Apr 2024 09:25:12 +0800 Message-Id: <20240425012512.2079275-1-pan2.li@intel.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-11.5 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,GIT_PATCH_0,KAM_SHORT,SPF_HELO_NONE,SPF_NONE,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: From: Pan Li We reverted below patch for register group overlap, add the related insn test and mark it as xfail. And we will remove the xfail after we support the register overlap in GCC-15. bdad036da32 RISC-V: Support highpart register overlap for vwcvt The below test suites are passed for this patch * The rv64gcv fully regression test with isl build. gcc/testsuite/ChangeLog: * gcc.target/riscv/rvv/base/pr112431-1.c: New test. * gcc.target/riscv/rvv/base/pr112431-2.c: New test. * gcc.target/riscv/rvv/base/pr112431-3.c: New test. Signed-off-by: Pan Li --- .../gcc.target/riscv/rvv/base/pr112431-1.c | 104 ++++++++++++++++++ .../gcc.target/riscv/rvv/base/pr112431-2.c | 68 ++++++++++++ .../gcc.target/riscv/rvv/base/pr112431-3.c | 51 +++++++++ 3 files changed, 223 insertions(+) create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/pr112431-1.c create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/pr112431-2.c create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/pr112431-3.c diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/pr112431-1.c b/gcc/testsuite/gcc.target/riscv/rvv/base/pr112431-1.c new file mode 100644 index 00000000000..6f9c6f7bd8c --- /dev/null +++ b/gcc/testsuite/gcc.target/riscv/rvv/base/pr112431-1.c @@ -0,0 +1,104 @@ +/* { dg-do compile } */ +/* { dg-options "-march=rv64gcv -mabi=lp64d -O3" } */ + +#include "riscv_vector.h" + +size_t __attribute__ ((noinline)) +sumation (size_t sum0, size_t sum1, size_t sum2, size_t sum3, size_t sum4, + size_t sum5, size_t sum6, size_t sum7, size_t sum8, size_t sum9, + size_t sum10, size_t sum11, size_t sum12, size_t sum13, size_t sum14, + size_t sum15) +{ + return sum0 + sum1 + sum2 + sum3 + sum4 + sum5 + sum6 + sum7 + sum8 + sum9 + + sum10 + sum11 + sum12 + sum13 + sum14 + sum15; +} + +size_t +foo (char const *buf, size_t len) +{ + size_t sum = 0; + size_t vl = __riscv_vsetvlmax_e8m8 (); + size_t step = vl * 4; + const char *it = buf, *end = buf + len; + for (; it + step <= end;) + { + vint8m1_t v0 = __riscv_vle8_v_i8m1 ((void *) it, vl); + it += vl; + vint8m1_t v1 = __riscv_vle8_v_i8m1 ((void *) it, vl); + it += vl; + vint8m1_t v2 = __riscv_vle8_v_i8m1 ((void *) it, vl); + it += vl; + vint8m1_t v3 = __riscv_vle8_v_i8m1 ((void *) it, vl); + it += vl; + vint8m1_t v4 = __riscv_vle8_v_i8m1 ((void *) it, vl); + it += vl; + vint8m1_t v5 = __riscv_vle8_v_i8m1 ((void *) it, vl); + it += vl; + vint8m1_t v6 = __riscv_vle8_v_i8m1 ((void *) it, vl); + it += vl; + vint8m1_t v7 = __riscv_vle8_v_i8m1 ((void *) it, vl); + it += vl; + vint8m1_t v8 = __riscv_vle8_v_i8m1 ((void *) it, vl); + it += vl; + vint8m1_t v9 = __riscv_vle8_v_i8m1 ((void *) it, vl); + it += vl; + vint8m1_t v10 = __riscv_vle8_v_i8m1 ((void *) it, vl); + it += vl; + vint8m1_t v11 = __riscv_vle8_v_i8m1 ((void *) it, vl); + it += vl; + vint8m1_t v12 = __riscv_vle8_v_i8m1 ((void *) it, vl); + it += vl; + vint8m1_t v13 = __riscv_vle8_v_i8m1 ((void *) it, vl); + it += vl; + vint8m1_t v14 = __riscv_vle8_v_i8m1 ((void *) it, vl); + it += vl; + vint8m1_t v15 = __riscv_vle8_v_i8m1 ((void *) it, vl); + it += vl; + + asm volatile("nop" ::: "memory"); + vint16m2_t vw0 = __riscv_vwcvt_x_x_v_i16m2 (v0, vl); + vint16m2_t vw1 = __riscv_vwcvt_x_x_v_i16m2 (v1, vl); + vint16m2_t vw2 = __riscv_vwcvt_x_x_v_i16m2 (v2, vl); + vint16m2_t vw3 = __riscv_vwcvt_x_x_v_i16m2 (v3, vl); + vint16m2_t vw4 = __riscv_vwcvt_x_x_v_i16m2 (v4, vl); + vint16m2_t vw5 = __riscv_vwcvt_x_x_v_i16m2 (v5, vl); + vint16m2_t vw6 = __riscv_vwcvt_x_x_v_i16m2 (v6, vl); + vint16m2_t vw7 = __riscv_vwcvt_x_x_v_i16m2 (v7, vl); + vint16m2_t vw8 = __riscv_vwcvt_x_x_v_i16m2 (v8, vl); + vint16m2_t vw9 = __riscv_vwcvt_x_x_v_i16m2 (v9, vl); + vint16m2_t vw10 = __riscv_vwcvt_x_x_v_i16m2 (v10, vl); + vint16m2_t vw11 = __riscv_vwcvt_x_x_v_i16m2 (v11, vl); + vint16m2_t vw12 = __riscv_vwcvt_x_x_v_i16m2 (v12, vl); + vint16m2_t vw13 = __riscv_vwcvt_x_x_v_i16m2 (v13, vl); + vint16m2_t vw14 = __riscv_vwcvt_x_x_v_i16m2 (v14, vl); + vint16m2_t vw15 = __riscv_vwcvt_x_x_v_i16m2 (v15, vl); + + asm volatile("nop" ::: "memory"); + size_t sum0 = __riscv_vmv_x_s_i16m2_i16 (vw0); + size_t sum1 = __riscv_vmv_x_s_i16m2_i16 (vw1); + size_t sum2 = __riscv_vmv_x_s_i16m2_i16 (vw2); + size_t sum3 = __riscv_vmv_x_s_i16m2_i16 (vw3); + size_t sum4 = __riscv_vmv_x_s_i16m2_i16 (vw4); + size_t sum5 = __riscv_vmv_x_s_i16m2_i16 (vw5); + size_t sum6 = __riscv_vmv_x_s_i16m2_i16 (vw6); + size_t sum7 = __riscv_vmv_x_s_i16m2_i16 (vw7); + size_t sum8 = __riscv_vmv_x_s_i16m2_i16 (vw8); + size_t sum9 = __riscv_vmv_x_s_i16m2_i16 (vw9); + size_t sum10 = __riscv_vmv_x_s_i16m2_i16 (vw10); + size_t sum11 = __riscv_vmv_x_s_i16m2_i16 (vw11); + size_t sum12 = __riscv_vmv_x_s_i16m2_i16 (vw12); + size_t sum13 = __riscv_vmv_x_s_i16m2_i16 (vw13); + size_t sum14 = __riscv_vmv_x_s_i16m2_i16 (vw14); + size_t sum15 = __riscv_vmv_x_s_i16m2_i16 (vw15); + + sum += sumation (sum0, sum1, sum2, sum3, sum4, sum5, sum6, sum7, sum8, + sum9, sum10, sum11, sum12, sum13, sum14, sum15); + } + return sum; +} + +/* { dg-final { scan-assembler-not {vmv1r} } } */ +/* { dg-final { scan-assembler-not {vmv2r} } } */ +/* { dg-final { scan-assembler-not {vmv4r} } } */ +/* { dg-final { scan-assembler-not {vmv8r} } } */ +/* { dg-final { scan-assembler-not {csrr} { xfail riscv*-*-* } } } */ diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/pr112431-2.c b/gcc/testsuite/gcc.target/riscv/rvv/base/pr112431-2.c new file mode 100644 index 00000000000..b99dd19e623 --- /dev/null +++ b/gcc/testsuite/gcc.target/riscv/rvv/base/pr112431-2.c @@ -0,0 +1,68 @@ +/* { dg-do compile } */ +/* { dg-options "-march=rv64gcv -mabi=lp64d -O3" } */ + +#include "riscv_vector.h" + +size_t __attribute__ ((noinline)) +sumation (size_t sum0, size_t sum1, size_t sum2, size_t sum3, size_t sum4, + size_t sum5, size_t sum6, size_t sum7) +{ + return sum0 + sum1 + sum2 + sum3 + sum4 + sum5 + sum6 + sum7; +} + +size_t +foo (char const *buf, size_t len) +{ + size_t sum = 0; + size_t vl = __riscv_vsetvlmax_e8m8 (); + size_t step = vl * 4; + const char *it = buf, *end = buf + len; + for (; it + step <= end;) + { + vint8m2_t v0 = __riscv_vle8_v_i8m2 ((void *) it, vl); + it += vl; + vint8m2_t v1 = __riscv_vle8_v_i8m2 ((void *) it, vl); + it += vl; + vint8m2_t v2 = __riscv_vle8_v_i8m2 ((void *) it, vl); + it += vl; + vint8m2_t v3 = __riscv_vle8_v_i8m2 ((void *) it, vl); + it += vl; + vint8m2_t v4 = __riscv_vle8_v_i8m2 ((void *) it, vl); + it += vl; + vint8m2_t v5 = __riscv_vle8_v_i8m2 ((void *) it, vl); + it += vl; + vint8m2_t v6 = __riscv_vle8_v_i8m2 ((void *) it, vl); + it += vl; + vint8m2_t v7 = __riscv_vle8_v_i8m2 ((void *) it, vl); + it += vl; + + asm volatile("nop" ::: "memory"); + vint16m4_t vw0 = __riscv_vwcvt_x_x_v_i16m4 (v0, vl); + vint16m4_t vw1 = __riscv_vwcvt_x_x_v_i16m4 (v1, vl); + vint16m4_t vw2 = __riscv_vwcvt_x_x_v_i16m4 (v2, vl); + vint16m4_t vw3 = __riscv_vwcvt_x_x_v_i16m4 (v3, vl); + vint16m4_t vw4 = __riscv_vwcvt_x_x_v_i16m4 (v4, vl); + vint16m4_t vw5 = __riscv_vwcvt_x_x_v_i16m4 (v5, vl); + vint16m4_t vw6 = __riscv_vwcvt_x_x_v_i16m4 (v6, vl); + vint16m4_t vw7 = __riscv_vwcvt_x_x_v_i16m4 (v7, vl); + + asm volatile("nop" ::: "memory"); + size_t sum0 = __riscv_vmv_x_s_i16m4_i16 (vw0); + size_t sum1 = __riscv_vmv_x_s_i16m4_i16 (vw1); + size_t sum2 = __riscv_vmv_x_s_i16m4_i16 (vw2); + size_t sum3 = __riscv_vmv_x_s_i16m4_i16 (vw3); + size_t sum4 = __riscv_vmv_x_s_i16m4_i16 (vw4); + size_t sum5 = __riscv_vmv_x_s_i16m4_i16 (vw5); + size_t sum6 = __riscv_vmv_x_s_i16m4_i16 (vw6); + size_t sum7 = __riscv_vmv_x_s_i16m4_i16 (vw7); + + sum += sumation (sum0, sum1, sum2, sum3, sum4, sum5, sum6, sum7); + } + return sum; +} + +/* { dg-final { scan-assembler-not {vmv1r} } } */ +/* { dg-final { scan-assembler-not {vmv2r} } } */ +/* { dg-final { scan-assembler-not {vmv4r} } } */ +/* { dg-final { scan-assembler-not {vmv8r} } } */ +/* { dg-final { scan-assembler-not {csrr} { xfail riscv*-*-* } } } */ diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/pr112431-3.c b/gcc/testsuite/gcc.target/riscv/rvv/base/pr112431-3.c new file mode 100644 index 00000000000..cac50bd003c --- /dev/null +++ b/gcc/testsuite/gcc.target/riscv/rvv/base/pr112431-3.c @@ -0,0 +1,51 @@ +/* { dg-do compile } */ +/* { dg-options "-march=rv64gcv -mabi=lp64d -O3" } */ + +#include "riscv_vector.h" + +size_t __attribute__ ((noinline)) +sumation (size_t sum0, size_t sum1, size_t sum2, size_t sum3) +{ + return sum0 + sum1 + sum2 + sum3; +} + +size_t +foo (char const *buf, size_t len) +{ + size_t sum = 0; + size_t vl = __riscv_vsetvlmax_e8m8 (); + size_t step = vl * 4; + const char *it = buf, *end = buf + len; + for (; it + step <= end;) + { + vint8m4_t v0 = __riscv_vle8_v_i8m4 ((void *) it, vl); + it += vl; + vint8m4_t v1 = __riscv_vle8_v_i8m4 ((void *) it, vl); + it += vl; + vint8m4_t v2 = __riscv_vle8_v_i8m4 ((void *) it, vl); + it += vl; + vint8m4_t v3 = __riscv_vle8_v_i8m4 ((void *) it, vl); + it += vl; + + asm volatile("nop" ::: "memory"); + vint16m8_t vw0 = __riscv_vwcvt_x_x_v_i16m8 (v0, vl); + vint16m8_t vw1 = __riscv_vwcvt_x_x_v_i16m8 (v1, vl); + vint16m8_t vw2 = __riscv_vwcvt_x_x_v_i16m8 (v2, vl); + vint16m8_t vw3 = __riscv_vwcvt_x_x_v_i16m8 (v3, vl); + + asm volatile("nop" ::: "memory"); + size_t sum0 = __riscv_vmv_x_s_i16m8_i16 (vw0); + size_t sum1 = __riscv_vmv_x_s_i16m8_i16 (vw1); + size_t sum2 = __riscv_vmv_x_s_i16m8_i16 (vw2); + size_t sum3 = __riscv_vmv_x_s_i16m8_i16 (vw3); + + sum += sumation (sum0, sum1, sum2, sum3); + } + return sum; +} + +/* { dg-final { scan-assembler-not {vmv1r} } } */ +/* { dg-final { scan-assembler-not {vmv2r} } } */ +/* { dg-final { scan-assembler-not {vmv4r} } } */ +/* { dg-final { scan-assembler-not {vmv8r} } } */ +/* { dg-final { scan-assembler-not {csrr} { xfail riscv*-*-* } } } */ -- 2.34.1