From: Bill Schmidt <wschmidt@linux.ibm.com>
To: gcc-patches@gcc.gnu.org
Cc: segher@kernel.crashing.org, dje.gcc@gmail.com, jakub@redhat.com,
jlaw@tachyum.com, Bill Schmidt <wschmidt@linux.ibm.com>
Subject: [PATCH 49/57] rs6000: Builtin expansion, part 5
Date: Tue, 27 Apr 2021 10:33:24 -0500 [thread overview]
Message-ID: <cc3e14610d16d039cd0d6eeb5d08aa68a5de6949.1619537141.git.wschmidt@linux.ibm.com> (raw)
In-Reply-To: <cover.1619537141.git.wschmidt@linux.ibm.com>
2021-03-25 Bill Schmidt <wschmidt@linux.ibm.com>
gcc/
* config/rs6000/rs6000-call.c (new_mma_expand_builtin):
Implement.
---
gcc/config/rs6000/rs6000-call.c | 92 +++++++++++++++++++++++++++++++++
1 file changed, 92 insertions(+)
diff --git a/gcc/config/rs6000/rs6000-call.c b/gcc/config/rs6000/rs6000-call.c
index 2d8a784a3c8..3bd6731dd13 100644
--- a/gcc/config/rs6000/rs6000-call.c
+++ b/gcc/config/rs6000/rs6000-call.c
@@ -14837,6 +14837,98 @@ stv_expand_builtin (insn_code icode, rtx *op,
static rtx
new_mma_expand_builtin (tree exp, rtx target, insn_code icode)
{
+ tree fndecl = TREE_OPERAND (CALL_EXPR_FN (exp), 0);
+ tree arg;
+ call_expr_arg_iterator iter;
+ const struct insn_operand_data *insn_op;
+ rtx op[MAX_MMA_OPERANDS];
+ unsigned nopnds = 0;
+ bool void_func = TREE_TYPE (TREE_TYPE (fndecl)) == void_type_node;
+ machine_mode tmode = VOIDmode;
+
+ if (!void_func)
+ {
+ tmode = insn_data[icode].operand[0].mode;
+ if (!target
+ || GET_MODE (target) != tmode
+ || !(*insn_data[icode].operand[0].predicate) (target, tmode))
+ target = gen_reg_rtx (tmode);
+ op[nopnds++] = target;
+ }
+ else
+ target = const0_rtx;
+
+ FOR_EACH_CALL_EXPR_ARG (arg, iter, exp)
+ {
+ if (arg == error_mark_node)
+ return const0_rtx;
+
+ rtx opnd;
+ insn_op = &insn_data[icode].operand[nopnds];
+ if (TREE_CODE (arg) == ADDR_EXPR
+ && MEM_P (DECL_RTL (TREE_OPERAND (arg, 0))))
+ opnd = DECL_RTL (TREE_OPERAND (arg, 0));
+ else
+ opnd = expand_normal (arg);
+
+ if (!(*insn_op->predicate) (opnd, insn_op->mode))
+ {
+ if (!strcmp (insn_op->constraint, "n"))
+ {
+ if (!CONST_INT_P (opnd))
+ error ("argument %d must be an unsigned literal", nopnds);
+ else
+ error ("argument %d is an unsigned literal that is "
+ "out of range", nopnds);
+ return const0_rtx;
+ }
+ opnd = copy_to_mode_reg (insn_op->mode, opnd);
+ }
+
+ /* Some MMA instructions have INOUT accumulator operands, so force
+ their target register to be the same as their input register. */
+ if (!void_func
+ && nopnds == 1
+ && !strcmp (insn_op->constraint, "0")
+ && insn_op->mode == tmode
+ && REG_P (opnd)
+ && (*insn_data[icode].operand[0].predicate) (opnd, tmode))
+ target = op[0] = opnd;
+
+ op[nopnds++] = opnd;
+ }
+
+ rtx pat;
+ switch (nopnds)
+ {
+ case 1:
+ pat = GEN_FCN (icode) (op[0]);
+ break;
+ case 2:
+ pat = GEN_FCN (icode) (op[0], op[1]);
+ break;
+ case 3:
+ pat = GEN_FCN (icode) (op[0], op[1], op[2]);
+ break;
+ case 4:
+ pat = GEN_FCN (icode) (op[0], op[1], op[2], op[3]);
+ break;
+ case 5:
+ pat = GEN_FCN (icode) (op[0], op[1], op[2], op[3], op[4]);
+ break;
+ case 6:
+ pat = GEN_FCN (icode) (op[0], op[1], op[2], op[3], op[4], op[5]);
+ break;
+ case 7:
+ pat = GEN_FCN (icode) (op[0], op[1], op[2], op[3], op[4], op[5], op[6]);
+ break;
+ default:
+ gcc_unreachable ();
+ }
+ if (!pat)
+ return NULL_RTX;
+ emit_insn (pat);
+
return target;
}
--
2.27.0
next prev parent reply other threads:[~2021-04-27 15:35 UTC|newest]
Thread overview: 99+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-27 15:32 [PATCH 00/57] Replace the Power target-specific built-in machinery Bill Schmidt
2021-04-27 15:32 ` [PATCH 01/57] Allow targets to specify build dependencies for out_object_file Bill Schmidt
2021-04-27 15:57 ` Jakub Jelinek
2021-04-27 16:14 ` Bill Schmidt
2021-04-27 16:47 ` Jakub Jelinek
2021-04-27 17:44 ` Bill Schmidt
2021-04-27 15:32 ` [PATCH 02/57] Support scanning of build-time GC roots in gengtype Bill Schmidt
2021-05-11 16:01 ` Bill Schmidt
2021-05-20 22:24 ` Segher Boessenkool
2021-06-04 19:03 ` Bill Schmidt
2021-06-07 10:39 ` Richard Sandiford
2021-06-07 12:35 ` Bill Schmidt
2021-06-07 13:36 ` Richard Biener
2021-06-07 15:38 ` Bill Schmidt
2021-06-07 17:45 ` Richard Biener
2021-06-07 17:48 ` Bill Schmidt
2021-06-08 20:45 ` Bill Schmidt
2021-06-09 10:53 ` Richard Biener
2021-06-09 10:54 ` Richard Biener
2021-06-09 12:53 ` Bill Schmidt
2021-05-20 22:19 ` Segher Boessenkool
2021-04-27 15:32 ` [PATCH 03/57] rs6000: Initial create of rs6000-gen-builtins.c Bill Schmidt
2021-05-20 22:32 ` Segher Boessenkool
2021-04-27 15:32 ` [PATCH 04/57] rs6000: Add initial input files Bill Schmidt
2021-05-20 22:46 ` Segher Boessenkool
2021-05-21 12:58 ` Bill Schmidt
2021-04-27 15:32 ` [PATCH 05/57] rs6000: Add file support and functions for diagnostic support Bill Schmidt
2021-05-20 23:03 ` Segher Boessenkool
2021-05-21 13:06 ` Bill Schmidt
2021-04-27 15:32 ` [PATCH 06/57] rs6000: Add helper functions for parsing Bill Schmidt
2021-05-21 18:51 ` Segher Boessenkool
2021-05-21 20:56 ` Bill Schmidt
2021-05-21 23:43 ` Segher Boessenkool
2021-06-01 15:50 ` Bill Schmidt
2021-05-23 22:37 ` Bernhard Reutner-Fischer
2021-05-24 21:35 ` Segher Boessenkool
2021-04-27 15:32 ` [PATCH 07/57] rs6000: Add functions for matching types, part 1 of 3 Bill Schmidt
2021-05-21 20:50 ` Segher Boessenkool
2021-04-27 15:32 ` [PATCH 08/57] rs6000: Add functions for matching types, part 2 " Bill Schmidt
2021-05-21 21:36 ` Segher Boessenkool
2021-04-27 15:32 ` [PATCH 09/57] rs6000: Add functions for matching types, part 3 " Bill Schmidt
2021-05-21 21:46 ` Segher Boessenkool
2021-04-27 15:32 ` [PATCH 10/57] rs6000: Red-black tree implementation for balanced tree search Bill Schmidt
2021-05-21 22:29 ` Segher Boessenkool
2021-04-27 15:32 ` [PATCH 11/57] rs6000: Main function with stubs for parsing and output Bill Schmidt
2021-04-27 15:32 ` [PATCH 12/57] rs6000: Parsing built-in input file, part 1 of 3 Bill Schmidt
2021-04-27 15:32 ` [PATCH 13/57] rs6000: Parsing built-in input file, part 2 " Bill Schmidt
2021-04-27 15:32 ` [PATCH 14/57] rs6000: Parsing built-in input file, part 3 " Bill Schmidt
2021-04-27 15:32 ` [PATCH 15/57] rs6000: Parsing of overload input file Bill Schmidt
2021-04-27 15:32 ` [PATCH 16/57] rs6000: Build and store function type identifiers Bill Schmidt
2021-04-27 15:32 ` [PATCH 17/57] rs6000: Write output to the builtin definition include file Bill Schmidt
2021-04-27 15:32 ` [PATCH 18/57] rs6000: Write output to the builtins header file Bill Schmidt
2021-04-27 15:32 ` [PATCH 19/57] rs6000: Write output to the builtins init file, part 1 of 3 Bill Schmidt
2021-04-27 15:32 ` [PATCH 20/57] rs6000: Write output to the builtins init file, part 2 " Bill Schmidt
2021-04-27 15:32 ` [PATCH 21/57] rs6000: Write output to the builtins init file, part 3 " Bill Schmidt
2021-04-27 15:32 ` [PATCH 22/57] rs6000: Write static initializations for built-in table Bill Schmidt
2021-04-27 15:32 ` [PATCH 23/57] rs6000: Write static initializations for overload tables Bill Schmidt
2021-04-27 15:32 ` [PATCH 24/57] rs6000: Incorporate new builtins code into the build machinery Bill Schmidt
2021-04-27 15:33 ` [PATCH 25/57] rs6000: Add gengtype handling to " Bill Schmidt
2021-04-27 15:33 ` [PATCH 26/57] rs6000: Add the rest of the [altivec] stanza to the builtins file Bill Schmidt
2021-04-27 15:33 ` [PATCH 27/57] rs6000: Add VSX builtins Bill Schmidt
2021-04-27 15:33 ` [PATCH 28/57] rs6000: Add available-everywhere and ancient builtins Bill Schmidt
2021-04-27 15:33 ` [PATCH 29/57] rs6000: Add power7 and power7-64 builtins Bill Schmidt
2021-04-27 15:33 ` [PATCH 30/57] rs6000: Add power8-vector builtins Bill Schmidt
2021-04-27 15:33 ` [PATCH 31/57] rs6000: Add Power9 builtins Bill Schmidt
2021-04-27 15:33 ` [PATCH 32/57] rs6000: Add more type nodes to support builtin processing Bill Schmidt
2021-04-27 15:33 ` [PATCH 33/57] rs6000: Add Power10 builtins Bill Schmidt
2021-04-27 15:33 ` [PATCH 34/57] rs6000: Add MMA builtins Bill Schmidt
2021-04-27 15:33 ` [PATCH 35/57] rs6000: Add miscellaneous builtins Bill Schmidt
2021-04-27 15:33 ` [PATCH 36/57] rs6000: Add Cell builtins Bill Schmidt
2021-04-27 15:33 ` [PATCH 37/57] rs6000: Add remaining overloads Bill Schmidt
2021-04-27 15:33 ` [PATCH 38/57] rs6000: Execute the automatic built-in initialization code Bill Schmidt
2021-04-27 15:33 ` [PATCH 39/57] rs6000: Darwin builtin support Bill Schmidt
2021-04-30 20:05 ` Iain Sandoe
2021-04-27 15:33 ` [PATCH 40/57] rs6000: Add sanity to V2DI_type_node definitions Bill Schmidt
2021-04-27 15:33 ` [PATCH 41/57] rs6000: Always initialize vector_pair and vector_quad nodes Bill Schmidt
2021-04-27 15:33 ` [PATCH 42/57] rs6000: Handle overloads during program parsing Bill Schmidt
2021-04-27 15:33 ` [PATCH 43/57] rs6000: Handle gimple folding of target built-ins Bill Schmidt
2021-04-27 15:33 ` [PATCH 44/57] rs6000: Support for vectorizing built-in functions Bill Schmidt
2021-04-27 15:33 ` [PATCH 45/57] rs6000: Builtin expansion, part 1 Bill Schmidt
2021-04-27 15:33 ` [PATCH 46/57] rs6000: Builtin expansion, part 2 Bill Schmidt
2021-04-27 15:33 ` [PATCH 47/57] rs6000: Builtin expansion, part 3 Bill Schmidt
2021-04-27 15:33 ` [PATCH 48/57] rs6000: Builtin expansion, part 4 Bill Schmidt
2021-04-27 15:33 ` Bill Schmidt [this message]
2021-04-27 15:33 ` [PATCH 50/57] rs6000: Builtin expansion, part 6 Bill Schmidt
2021-04-27 15:33 ` [PATCH 51/57] rs6000: Update rs6000_builtin_decl Bill Schmidt
2021-04-27 15:33 ` [PATCH 52/57] rs6000: Miscellaneous uses of rs6000_builtin_decls_x Bill Schmidt
2021-04-27 15:33 ` [PATCH 53/57] rs6000: Debug support Bill Schmidt
2021-04-27 15:33 ` [PATCH 54/57] rs6000: Update altivec.h for automated interfaces Bill Schmidt
2021-04-27 15:33 ` [PATCH 55/57] rs6000: Test case adjustments Bill Schmidt
2021-04-27 15:33 ` [PATCH 56/57] rs6000: Enable the new builtin support Bill Schmidt
2021-04-27 15:33 ` [PATCH 57/57] rs6000: Adjust to late-breaking change Bill Schmidt
2021-04-30 12:38 ` [PATCH "58/57"] rs6000: Avoid problems with undefined decimal float types Bill Schmidt
2021-04-30 12:42 ` [PATCH "59/57"] rs6000: Fix builtins that should have been available everywhere Bill Schmidt
2021-04-30 18:55 ` [PATCH "60/57"] rs6000: Fix AltiVec builtin marked as VSX Bill Schmidt
2021-05-11 15:57 ` [PATCH 00/57] Replace the Power target-specific built-in machinery Bill Schmidt
2021-05-11 23:20 ` Segher Boessenkool
2021-05-20 21:57 ` Segher Boessenkool
2021-05-21 12:53 ` Bill Schmidt
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