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From: Kwok Yeung <kcy@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org Subject: [gcc/devel/omp/gcc-12] amdgcn: Add builtin for vectorized DFmode fabs operation Date: Tue, 27 Sep 2022 22:14:09 +0000 (GMT) [thread overview] Message-ID: <20220927221409.88CAA3857C5C@sourceware.org> (raw) https://gcc.gnu.org/g:87caae2e83f7a8c2c9bf0ba996bc75220e54fadf commit 87caae2e83f7a8c2c9bf0ba996bc75220e54fadf Author: Kwok Cheung Yeung <kcy@codesourcery.com> Date: Tue Sep 27 21:30:11 2022 +0000 amdgcn: Add builtin for vectorized DFmode fabs operation 2022-09-27 Kwok Cheung Yeung <kcy@codesourcery.com> gcc/ * config/gcn/gcn-builtins.def (FABSV): New builtin. * config/gcn/gcn.cc (gcn_expand_builtin_1): Generate builtin for GCN_BUILTIN_FABSV. Diff: --- gcc/ChangeLog.omp | 6 ++++++ gcc/config/gcn/gcn-builtins.def | 5 +++++ gcc/config/gcn/gcn.cc | 13 +++++++++++++ 3 files changed, 24 insertions(+) diff --git a/gcc/ChangeLog.omp b/gcc/ChangeLog.omp index 39e094476c9..9933325bf20 100644 --- a/gcc/ChangeLog.omp +++ b/gcc/ChangeLog.omp @@ -1,3 +1,9 @@ +2022-09-27 Kwok Cheung Yeung <kcy@codesourcery.com> + + * config/gcn/gcn-builtins.def (FABSV): New builtin. + * config/gcn/gcn.cc (gcn_expand_builtin_1): Generate + builtin for GCN_BUILTIN_FABSV. + 2022-09-27 Kwok Cheung Yeung <kcy@codesourcery.com> * config/gcn/gcn-valu.md (math_unop_insn): New attribute. diff --git a/gcc/config/gcn/gcn-builtins.def b/gcc/config/gcn/gcn-builtins.def index 27691909925..21e3f0131e4 100644 --- a/gcc/config/gcn/gcn-builtins.def +++ b/gcc/config/gcn/gcn-builtins.def @@ -64,6 +64,11 @@ DEF_BUILTIN (FABSVF, 3 /*CODE_FOR_fabsvf */, _A2 (GCN_BTI_V64SF, GCN_BTI_V64SF), gcn_expand_builtin_1) +DEF_BUILTIN (FABSV, 3 /*CODE_FOR_fabsv */, + "fabsv", B_INSN, + _A2 (GCN_BTI_V64DF, GCN_BTI_V64DF), + gcn_expand_builtin_1) + DEF_BUILTIN (LDEXPVF, 3 /*CODE_FOR_ldexpvf */, "ldexpvf", B_INSN, _A3 (GCN_BTI_V64SF, GCN_BTI_V64SF, GCN_BTI_V64SI), diff --git a/gcc/config/gcn/gcn.cc b/gcc/config/gcn/gcn.cc index ac8784a9a3d..a3f21abc391 100644 --- a/gcc/config/gcn/gcn.cc +++ b/gcc/config/gcn/gcn.cc @@ -4032,6 +4032,19 @@ gcn_expand_builtin_1 (tree exp, rtx target, rtx /*subtarget */ , (target, arg, gcn_gen_undef (V64SFmode), exec)); return target; } + case GCN_BUILTIN_FABSV: + { + if (ignore) + return target; + rtx exec = gcn_full_exec_reg (); + rtx arg = force_reg (V64DFmode, + expand_expr (CALL_EXPR_ARG (exp, 0), NULL_RTX, + V64DFmode, + EXPAND_NORMAL)); + emit_insn (gen_absv64df2_exec + (target, arg, gcn_gen_undef (V64DFmode), exec)); + return target; + } case GCN_BUILTIN_LDEXPVF: { if (ignore)
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