From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1725) id 6090B3858404; Tue, 9 Nov 2021 16:44:30 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 6090B3858404 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="utf-8" From: William Schmidt To: gcc-cvs@gcc.gnu.org Subject: [gcc r12-5065] rs6000: Debug support for builtins changes X-Act-Checkin: gcc X-Git-Author: Bill Schmidt X-Git-Refname: refs/heads/master X-Git-Oldrev: a648acc3b4ce528464ca23ee233de8f320542195 X-Git-Newrev: 5aa7a09369a7258793e364431d3945e8c3b94044 Message-Id: <20211109164430.6090B3858404@sourceware.org> Date: Tue, 9 Nov 2021 16:44:30 +0000 (GMT) X-BeenThere: gcc-cvs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-cvs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 09 Nov 2021 16:44:30 -0000 https://gcc.gnu.org/g:5aa7a09369a7258793e364431d3945e8c3b94044 commit r12-5065-g5aa7a09369a7258793e364431d3945e8c3b94044 Author: Bill Schmidt Date: Tue Nov 9 09:23:55 2021 -0600 rs6000: Debug support for builtins changes 2021-11-09 Bill Schmidt gcc/ * config/rs6000/rs6000-call.c (rs6000_type_string): New function. (def_builtin): Change debug formatting for easier parsing and include more information. (rs6000_init_builtins): Add dump of autogenerated builtins. (altivec_init_builtins): Dump __builtin_altivec_mask_for_load for completeness. Diff: --- gcc/config/rs6000/rs6000-call.c | 195 ++++++++++++++++++++++++++++++++++++++-- 1 file changed, 188 insertions(+), 7 deletions(-) diff --git a/gcc/config/rs6000/rs6000-call.c b/gcc/config/rs6000/rs6000-call.c index 9ddc34151bf..1c392108314 100644 --- a/gcc/config/rs6000/rs6000-call.c +++ b/gcc/config/rs6000/rs6000-call.c @@ -8930,7 +8930,105 @@ rs6000_gimplify_va_arg (tree valist, tree type, gimple_seq *pre_p, return build_va_arg_indirect_ref (addr); } -/* Builtins. */ +/* Debug utility to translate a type node to a single textual token. */ +static +const char *rs6000_type_string (tree type_node) +{ + if (type_node == void_type_node) + return "void"; + else if (type_node == long_integer_type_node) + return "long"; + else if (type_node == long_unsigned_type_node) + return "ulong"; + else if (type_node == long_long_integer_type_node) + return "longlong"; + else if (type_node == long_long_unsigned_type_node) + return "ulonglong"; + else if (type_node == bool_V2DI_type_node) + return "vbll"; + else if (type_node == bool_V4SI_type_node) + return "vbi"; + else if (type_node == bool_V8HI_type_node) + return "vbs"; + else if (type_node == bool_V16QI_type_node) + return "vbc"; + else if (type_node == bool_int_type_node) + return "bool"; + else if (type_node == dfloat64_type_node) + return "_Decimal64"; + else if (type_node == double_type_node) + return "double"; + else if (type_node == intDI_type_node) + return "sll"; + else if (type_node == intHI_type_node) + return "ss"; + else if (type_node == ibm128_float_type_node) + return "__ibm128"; + else if (type_node == opaque_V4SI_type_node) + return "opaque"; + else if (POINTER_TYPE_P (type_node)) + return "void*"; + else if (type_node == intQI_type_node || type_node == char_type_node) + return "sc"; + else if (type_node == dfloat32_type_node) + return "_Decimal32"; + else if (type_node == float_type_node) + return "float"; + else if (type_node == intSI_type_node || type_node == integer_type_node) + return "si"; + else if (type_node == dfloat128_type_node) + return "_Decimal128"; + else if (type_node == long_double_type_node) + return "longdouble"; + else if (type_node == intTI_type_node) + return "sq"; + else if (type_node == unsigned_intDI_type_node) + return "ull"; + else if (type_node == unsigned_intHI_type_node) + return "us"; + else if (type_node == unsigned_intQI_type_node) + return "uc"; + else if (type_node == unsigned_intSI_type_node) + return "ui"; + else if (type_node == unsigned_intTI_type_node) + return "uq"; + else if (type_node == unsigned_V1TI_type_node) + return "vuq"; + else if (type_node == unsigned_V2DI_type_node) + return "vull"; + else if (type_node == unsigned_V4SI_type_node) + return "vui"; + else if (type_node == unsigned_V8HI_type_node) + return "vus"; + else if (type_node == unsigned_V16QI_type_node) + return "vuc"; + else if (type_node == V16QI_type_node) + return "vsc"; + else if (type_node == V1TI_type_node) + return "vsq"; + else if (type_node == V2DF_type_node) + return "vd"; + else if (type_node == V2DI_type_node) + return "vsll"; + else if (type_node == V4SF_type_node) + return "vf"; + else if (type_node == V4SI_type_node) + return "vsi"; + else if (type_node == V8HI_type_node) + return "vss"; + else if (type_node == pixel_V8HI_type_node) + return "vp"; + else if (type_node == pcvoid_type_node) + return "voidc*"; + else if (type_node == float128_type_node) + return "_Float128"; + else if (type_node == vector_pair_type_node) + return "__vector_pair"; + else if (type_node == vector_quad_type_node) + return "__vector_quad"; + + return "unknown"; +} static void def_builtin (const char *name, tree type, enum rs6000_builtins code) @@ -8960,7 +9058,7 @@ def_builtin (const char *name, tree type, enum rs6000_builtins code) /* const function, function only depends on the inputs. */ TREE_READONLY (t) = 1; TREE_NOTHROW (t) = 1; - attr_string = ", const"; + attr_string = "= const"; } else if ((classify & RS6000_BTC_PURE) != 0) { @@ -8968,7 +9066,7 @@ def_builtin (const char *name, tree type, enum rs6000_builtins code) external state. */ DECL_PURE_P (t) = 1; TREE_NOTHROW (t) = 1; - attr_string = ", pure"; + attr_string = "= pure"; } else if ((classify & RS6000_BTC_FP) != 0) { @@ -8982,12 +9080,12 @@ def_builtin (const char *name, tree type, enum rs6000_builtins code) { DECL_PURE_P (t) = 1; DECL_IS_NOVOPS (t) = 1; - attr_string = ", fp, pure"; + attr_string = "= fp, pure"; } else { TREE_READONLY (t) = 1; - attr_string = ", fp, const"; + attr_string = "= fp, const"; } } else if ((classify & (RS6000_BTC_QUAD | RS6000_BTC_PAIR)) != 0) @@ -8997,8 +9095,22 @@ def_builtin (const char *name, tree type, enum rs6000_builtins code) gcc_unreachable (); if (TARGET_DEBUG_BUILTIN) - fprintf (stderr, "rs6000_builtin, code = %4d, %s%s\n", - (int)code, name, attr_string); + { + tree t = TREE_TYPE (type); + fprintf (stderr, "%s %s (", rs6000_type_string (t), name); + t = TYPE_ARG_TYPES (type); + gcc_assert (t); + + while (TREE_VALUE (t) != void_type_node) + { + fprintf (stderr, "%s", rs6000_type_string (TREE_VALUE (t))); + t = TREE_CHAIN (t); + gcc_assert (t); + if (TREE_VALUE (t) != void_type_node) + fprintf (stderr, ", "); + } + fprintf (stderr, "); %s [%4d]\n", attr_string, (int) code); + } } static const struct builtin_compatibility bdesc_compat[] = @@ -16272,6 +16384,67 @@ rs6000_init_builtins (void) /* Execute the autogenerated initialization code for builtins. */ rs6000_init_generated_builtins (); + if (TARGET_DEBUG_BUILTIN) + { + fprintf (stderr, "\nAutogenerated built-in functions:\n\n"); + for (int i = 1; i < (int) RS6000_BIF_MAX; i++) + { + bif_enable e = rs6000_builtin_info_x[i].enable; + if (e == ENB_P5 && !TARGET_POPCNTB) + continue; + if (e == ENB_P6 && !TARGET_CMPB) + continue; + if (e == ENB_ALTIVEC && !TARGET_ALTIVEC) + continue; + if (e == ENB_VSX && !TARGET_VSX) + continue; + if (e == ENB_P7 && !TARGET_POPCNTD) + continue; + if (e == ENB_P7_64 && !(TARGET_POPCNTD && TARGET_POWERPC64)) + continue; + if (e == ENB_P8 && !TARGET_DIRECT_MOVE) + continue; + if (e == ENB_P8V && !TARGET_P8_VECTOR) + continue; + if (e == ENB_P9 && !TARGET_MODULO) + continue; + if (e == ENB_P9_64 && !(TARGET_MODULO && TARGET_POWERPC64)) + continue; + if (e == ENB_P9V && !TARGET_P9_VECTOR) + continue; + if (e == ENB_IEEE128_HW && !TARGET_FLOAT128_HW) + continue; + if (e == ENB_DFP && !TARGET_DFP) + continue; + if (e == ENB_CRYPTO && !TARGET_CRYPTO) + continue; + if (e == ENB_HTM && !TARGET_HTM) + continue; + if (e == ENB_P10 && !TARGET_POWER10) + continue; + if (e == ENB_P10_64 && !(TARGET_POWER10 && TARGET_POWERPC64)) + continue; + if (e == ENB_MMA && !TARGET_MMA) + continue; + tree fntype = rs6000_builtin_info_x[i].fntype; + tree t = TREE_TYPE (fntype); + fprintf (stderr, "%s %s (", rs6000_type_string (t), + rs6000_builtin_info_x[i].bifname); + t = TYPE_ARG_TYPES (fntype); + while (t && TREE_VALUE (t) != void_type_node) + { + fprintf (stderr, "%s", + rs6000_type_string (TREE_VALUE (t))); + t = TREE_CHAIN (t); + if (t && TREE_VALUE (t) != void_type_node) + fprintf (stderr, ", "); + } + fprintf (stderr, "); %s [%4d]\n", + rs6000_builtin_info_x[i].attr_string, (int) i); + } + fprintf (stderr, "\nEnd autogenerated built-in functions.\n\n\n"); + } + if (new_builtins_are_live) { altivec_builtin_mask_for_load @@ -16938,6 +17111,14 @@ altivec_init_builtins (void) ALTIVEC_BUILTIN_MASK_FOR_LOAD, BUILT_IN_MD, NULL, NULL_TREE); TREE_READONLY (decl) = 1; + if (TARGET_DEBUG_BUILTIN) + { + tree arg_type = TREE_VALUE (TYPE_ARG_TYPES (v16qi_ftype_pcvoid)); + fprintf (stderr, "%s __builtin_altivec_mask_for_load (%s); [%4d]\n", + rs6000_type_string (TREE_TYPE (v16qi_ftype_pcvoid)), + rs6000_type_string (arg_type), + (int) ALTIVEC_BUILTIN_MASK_FOR_LOAD); + } /* Record the decl. Will be used by rs6000_builtin_mask_for_load. */ altivec_builtin_mask_for_load = decl;