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From: Kwok Yeung <kcy@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org Subject: [gcc r13-3807] amdgcn: Add builtins for vectorized native versions of abs, floorf and floor Date: Tue, 8 Nov 2022 15:02:23 +0000 (GMT) [thread overview] Message-ID: <20221108150223.9AFD03858D32@sourceware.org> (raw) https://gcc.gnu.org/g:ee2be8f3a49b0b1a24afa30801e15c4a93656047 commit r13-3807-gee2be8f3a49b0b1a24afa30801e15c4a93656047 Author: Kwok Cheung Yeung <kcy@codesourcery.com> Date: Tue Nov 8 11:59:58 2022 +0000 amdgcn: Add builtins for vectorized native versions of abs, floorf and floor 2022-11-08 Kwok Cheung Yeung <kcy@codesourcery.com> gcc/ * config/gcn/gcn-builtins.def (FABSV, FLOORVF, FLOORV): New builtins. * config/gcn/gcn.cc (gcn_expand_builtin_1): Expand GCN_BUILTIN_FABSV, GCN_BUILTIN_FLOORVF and GCN_BUILTIN_FLOORV. gcc/testsuite/ * gcc.target/gcn/math-builtins-1.c: New test. Diff: --- gcc/config/gcn/gcn-builtins.def | 15 ++++++++++++ gcc/config/gcn/gcn.cc | 33 ++++++++++++++++++++++++++ gcc/testsuite/gcc.target/gcn/math-builtins-1.c | 33 ++++++++++++++++++++++++++ 3 files changed, 81 insertions(+) diff --git a/gcc/config/gcn/gcn-builtins.def b/gcc/config/gcn/gcn-builtins.def index 27691909925..c50777bd3b0 100644 --- a/gcc/config/gcn/gcn-builtins.def +++ b/gcc/config/gcn/gcn-builtins.def @@ -64,6 +64,21 @@ 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 (FLOORVF, 3 /*CODE_FOR_floorvf */, + "floorvf", B_INSN, + _A2 (GCN_BTI_V64SF, GCN_BTI_V64SF), + gcn_expand_builtin_1) + +DEF_BUILTIN (FLOORV, 3 /*CODE_FOR_floorv */, + "floorv", 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 1996115a686..9c5e3419748 100644 --- a/gcc/config/gcn/gcn.cc +++ b/gcc/config/gcn/gcn.cc @@ -4329,6 +4329,39 @@ gcn_expand_builtin_1 (tree exp, rtx target, rtx /*subtarget */ , emit_insn (gen_absv64sf2 (target, arg)); return target; } + case GCN_BUILTIN_FABSV: + { + if (ignore) + return target; + rtx arg = force_reg (V64DFmode, + expand_expr (CALL_EXPR_ARG (exp, 0), NULL_RTX, + V64DFmode, + EXPAND_NORMAL)); + emit_insn (gen_absv64df2 (target, arg)); + return target; + } + case GCN_BUILTIN_FLOORVF: + { + if (ignore) + return target; + rtx arg = force_reg (V64SFmode, + expand_expr (CALL_EXPR_ARG (exp, 0), NULL_RTX, + V64SFmode, + EXPAND_NORMAL)); + emit_insn (gen_floorv64sf2 (target, arg)); + return target; + } + case GCN_BUILTIN_FLOORV: + { + if (ignore) + return target; + rtx arg = force_reg (V64DFmode, + expand_expr (CALL_EXPR_ARG (exp, 0), NULL_RTX, + V64DFmode, + EXPAND_NORMAL)); + emit_insn (gen_floorv64df2 (target, arg)); + return target; + } case GCN_BUILTIN_LDEXPVF: { if (ignore) diff --git a/gcc/testsuite/gcc.target/gcn/math-builtins-1.c b/gcc/testsuite/gcc.target/gcn/math-builtins-1.c new file mode 100644 index 00000000000..e1aadfb40d9 --- /dev/null +++ b/gcc/testsuite/gcc.target/gcn/math-builtins-1.c @@ -0,0 +1,33 @@ +/* { dg-do compile } */ +/* { dg-options "-O1" } */ + +typedef float v64sf __attribute__ ((vector_size (256))); +typedef double v64df __attribute__ ((vector_size (512))); +typedef int v64si __attribute__ ((vector_size (256))); +typedef long v64di __attribute__ ((vector_size (512))); + +v64sf f (v64sf _x, v64si _y) +{ + v64sf x = _x; + v64si y = _y; + x = __builtin_gcn_fabsvf (x); /* { dg-final { scan-assembler "v_add_f32\\s+v\[0-9\]+, 0, |v\[0-9\]+|" } } */ + x = __builtin_gcn_floorvf (x); /* { dg-final { scan-assembler "v_floor_f32\\s+v\[0-9\]+, v\[0-9\]+" } }*/ + x = __builtin_gcn_frexpvf_mant (x); /* { dg-final { scan-assembler "v_frexp_mant_f32\\s+v\[0-9\]+, v\[0-9\]+" } }*/ + y = __builtin_gcn_frexpvf_exp (x); /* { dg-final { scan-assembler "v_frexp_exp_i32_f32\\s+v\[0-9\]+, v\[0-9\]+" } }*/ + x = __builtin_gcn_ldexpvf (x, y); /* { dg-final { scan-assembler "v_ldexp_f32\\s+v\[0-9\]+, v\[0-9\]+, v\[0-9\]+" } }*/ + + return x; +} + +v64df g (v64df _x, v64si _y) +{ + v64df x = _x; + v64si y = _y; + x = __builtin_gcn_fabsv (x); /* { dg-final { scan-assembler "v_add_f64\\s+v\\\[\[0-9\]+:\[0-9]+\\\], 0, |v\\\[\[0-9\]+:\[0-9\]+\\\]|" } } */ + x = __builtin_gcn_floorv (x); /* { dg-final { scan-assembler "v_floor_f64\\s+v\\\[\[0-9\]+:\[0-9]+\\\], v\\\[\[0-9\]+:\[0-9]+\\\]" } }*/ + x = __builtin_gcn_frexpv_mant (x); /* { dg-final { scan-assembler "v_frexp_mant_f64\\s+v\\\[\[0-9\]+:\[0-9]+\\\], v\\\[\[0-9\]+:\[0-9]+\\\]" } }*/ + y = __builtin_gcn_frexpv_exp (x); /* { dg-final { scan-assembler "v_frexp_exp_i32_f64\\s+v\[0-9\]+, v\\\[\[0-9\]+:\[0-9]+\\\]" } }*/ + x = __builtin_gcn_ldexpv (x, y); /* { dg-final { scan-assembler "v_ldexp_f64\\s+v\\\[\[0-9\]+:\[0-9]+\\\], v\\\[\[0-9\]+:\[0-9]+\\\], v\[0-9\]+" } }*/ + + return x; +}
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