;; PowerPC paired single and double hummer description ;; Copyright (C) 2007-2015 Free Software Foundation, Inc. ;; Contributed by David Edelsohn edelsohn@gnu.org and Revital Eres ;; eres@il.ibm.com
;; This file is part of GCC.
;; GCC is free software; you can redistribute it and/or modify it ;; under the terms of the GNU General Public License as published ;; by the Free Software Foundation; either version 3, or (at your ;; option) any later version.
;; GCC is distributed in the hope that it will be useful, but WITHOUT ;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY ;; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public ;; License for more details. ;; ;; You should have received a copy of the GNU General Public License ;; along with this program; see the file COPYING3. If not see ;; http://www.gnu.org/licenses/.
(define_c_enum “unspec” [UNSPEC_INTERHI_V2SF UNSPEC_INTERLO_V2SF UNSPEC_EXTEVEN_V2SF UNSPEC_EXTODD_V2SF ])
(define_insn “paired_negv2sf2” [(set (match_operand:V2SF 0 “gpc_reg_operand” “=f”) (neg:V2SF (match_operand:V2SF 1 “gpc_reg_operand” “f”)))] “TARGET_PAIRED_FLOAT” “ps_neg %0,%1” [(set_attr “type” “fp”)])
(define_insn “sqrtv2sf2” [(set (match_operand:V2SF 0 “gpc_reg_operand” “=f”) (sqrt:V2SF (match_operand:V2SF 1 “gpc_reg_operand” “f”)))] “TARGET_PAIRED_FLOAT” “ps_rsqrte %0,%1” [(set_attr “type” “fp”)])
(define_insn “paired_absv2sf2” [(set (match_operand:V2SF 0 “gpc_reg_operand” “=f”) (abs:V2SF (match_operand:V2SF 1 “gpc_reg_operand” “f”)))] “TARGET_PAIRED_FLOAT” “ps_abs %0,%1” [(set_attr “type” “fp”)])
(define_insn “nabsv2sf2” [(set (match_operand:V2SF 0 “gpc_reg_operand” “=f”) (neg:V2SF (abs:V2SF (match_operand:V2SF 1 “gpc_reg_operand” “f”))))] “TARGET_PAIRED_FLOAT” “ps_nabs %0,%1” [(set_attr “type” “fp”)])
(define_insn “paired_addv2sf3” [(set (match_operand:V2SF 0 “gpc_reg_operand” “=f”) (plus:V2SF (match_operand:V2SF 1 “gpc_reg_operand” “%f”) (match_operand:V2SF 2 “gpc_reg_operand” “f”)))] “TARGET_PAIRED_FLOAT” “ps_add %0,%1,%2” [(set_attr “type” “fp”)])
(define_insn “paired_subv2sf3” [(set (match_operand:V2SF 0 “gpc_reg_operand” “=f”) (minus:V2SF (match_operand:V2SF 1 “gpc_reg_operand” “f”) (match_operand:V2SF 2 “gpc_reg_operand” “f”)))] “TARGET_PAIRED_FLOAT” “ps_sub %0,%1,%2” [(set_attr “type” “fp”)])
(define_insn “paired_mulv2sf3” [(set (match_operand:V2SF 0 “gpc_reg_operand” “=f”) (mult:V2SF (match_operand:V2SF 1 “gpc_reg_operand” “%f”) (match_operand:V2SF 2 “gpc_reg_operand” “f”)))] “TARGET_PAIRED_FLOAT” “ps_mul %0,%1,%2” [(set_attr “type” “fp”)])
(define_insn “resv2sf2” [(set (match_operand:V2SF 0 “gpc_reg_operand” “=f”) (unspec:V2SF [(match_operand:V2SF 1 “gpc_reg_operand” “f”)] UNSPEC_FRES))] “TARGET_PAIRED_FLOAT && flag_finite_math_only” “ps_res %0,%1” [(set_attr “type” “fp”)])
(define_insn “paired_divv2sf3” [(set (match_operand:V2SF 0 “gpc_reg_operand” “=f”) (div:V2SF (match_operand:V2SF 1 “gpc_reg_operand” “f”) (match_operand:V2SF 2 “gpc_reg_operand” “f”)))] “TARGET_PAIRED_FLOAT” “ps_div %0,%1,%2” [(set_attr “type” “sdiv”)])
(define_insn “paired_madds0” [(set (match_operand:V2SF 0 “gpc_reg_operand” “=f”) (vec_concat:V2SF (fma:SF (vec_select:SF (match_operand:V2SF 1 “gpc_reg_operand” “f”) (parallel [(const_int 0)])) (vec_select:SF (match_operand:V2SF 2 “gpc_reg_operand” “f”) (parallel [(const_int 0)])) (vec_select:SF (match_operand:V2SF 3 “gpc_reg_operand” “f”) (parallel [(const_int 0)]))) (fma:SF (vec_select:SF (match_dup 1) (parallel [(const_int 1)])) (vec_select:SF (match_dup 2) (parallel [(const_int 0)])) (vec_select:SF (match_dup 3) (parallel [(const_int 1)])))))] “TARGET_PAIRED_FLOAT” “ps_madds0 %0,%1,%2,%3” [(set_attr “type” “fp”)])
(define_insn “paired_madds1” [(set (match_operand:V2SF 0 “gpc_reg_operand” “=f”) (vec_concat:V2SF (fma:SF (vec_select:SF (match_operand:V2SF 1 “gpc_reg_operand” “f”) (parallel [(const_int 0)])) (vec_select:SF (match_operand:V2SF 2 “gpc_reg_operand” “f”) (parallel [(const_int 1)])) (vec_select:SF (match_operand:V2SF 3 “gpc_reg_operand” “f”) (parallel [(const_int 0)]))) (fma:SF (vec_select:SF (match_dup 1) (parallel [(const_int 1)])) (vec_select:SF (match_dup 2) (parallel [(const_int 1)])) (vec_select:SF (match_dup 3) (parallel [(const_int 1)])))))] “TARGET_PAIRED_FLOAT” “ps_madds1 %0,%1,%2,%3” [(set_attr “type” “fp”)])
(define_insn “*paired_madd” [(set (match_operand:V2SF 0 “gpc_reg_operand” “=f”) (fma:V2SF (match_operand:V2SF 1 “gpc_reg_operand” “f”) (match_operand:V2SF 2 “gpc_reg_operand” “f”) (match_operand:V2SF 3 “gpc_reg_operand” “f”)))] “TARGET_PAIRED_FLOAT” “ps_madd %0,%1,%2,%3” [(set_attr “type” “fp”)])
(define_insn “*paired_msub” [(set (match_operand:V2SF 0 “gpc_reg_operand” “=f”) (fma:V2SF (match_operand:V2SF 1 “gpc_reg_operand” “f”) (match_operand:V2SF 2 “gpc_reg_operand” “f”) (neg:V2SF (match_operand:V2SF 3 “gpc_reg_operand” “f”))))] “TARGET_PAIRED_FLOAT” “ps_msub %0,%1,%2,%3” [(set_attr “type” “fp”)])
(define_insn “*paired_nmadd” [(set (match_operand:V2SF 0 “gpc_reg_operand” “=f”) (neg:V2SF (fma:V2SF (match_operand:V2SF 1 “gpc_reg_operand” “f”) (match_operand:V2SF 2 “gpc_reg_operand” “f”) (match_operand:V2SF 3 “gpc_reg_operand” “f”))))] “TARGET_PAIRED_FLOAT” “ps_nmadd %0,%1,%2,%3” [(set_attr “type” “fp”)])
(define_insn “*paired_nmsub” [(set (match_operand:V2SF 0 “gpc_reg_operand” “=f”) (neg:V2SF (fma:V2SF (match_operand:V2SF 1 “gpc_reg_operand” “f”) (match_operand:V2SF 2 “gpc_reg_operand” “f”) (neg:V2SF (match_operand:V2SF 3 “gpc_reg_operand” “f”)))))] “TARGET_PAIRED_FLOAT” “ps_nmsub %0,%1,%2,%3” [(set_attr “type” “dmul”)])
(define_insn “selv2sf4” [(set (match_operand:V2SF 0 “gpc_reg_operand” “=f”) (vec_concat:V2SF (if_then_else:SF (ge (vec_select:SF (match_operand:V2SF 1 “gpc_reg_operand” “f”) (parallel [(const_int 0)])) (match_operand:SF 4 “zero_fp_constant” “F”)) (vec_select:SF (match_operand:V2SF 2 “gpc_reg_operand” “f”) (parallel [(const_int 0)])) (vec_select:SF (match_operand:V2SF 3 “gpc_reg_operand” “f”) (parallel [(const_int 0)]))) (if_then_else:SF (ge (vec_select:SF (match_dup 1) (parallel [(const_int 1)])) (match_dup 4)) (vec_select:SF (match_dup 2) (parallel [(const_int 1)])) (vec_select:SF (match_dup 3) (parallel [(const_int 1)])))))]
“TARGET_PAIRED_FLOAT” “ps_sel %0,%1,%2,%3” [(set_attr “type” “fp”)])
(define_insn “*movv2sf_paired” [(set (match_operand:V2SF 0 “nonimmediate_operand” “=Z,f,f,Y,r,r,f”) (match_operand:V2SF 1 “input_operand” “f,Z,f,r,Y,r,W”))] “TARGET_PAIRED_FLOAT && (register_operand (operands[0], V2SFmode) || register_operand (operands[1], V2SFmode))” { switch (which_alternative) { case 0: return “psq_stx %1,%y0,0,0”; case 1: return “psq_lx %0,%y1,0,0”; case 2: return “ps_mr %0,%1”; case 3: return “#”; case 4: return “#”; case 5: return “#”; case 6: return “#”; default: gcc_unreachable (); } } [(set_attr “type” “fpstore,fpload,fp,,,,”)])
(define_insn “paired_stx” [(set (match_operand:V2SF 0 “memory_operand” “=Z”) (match_operand:V2SF 1 “gpc_reg_operand” “f”))] “TARGET_PAIRED_FLOAT” “psq_stx %1,%y0,0,0” [(set_attr “type” “fpstore”)])
(define_insn “paired_lx” [(set (match_operand:V2SF 0 “gpc_reg_operand” “=f”) (match_operand:V2SF 1 “memory_operand” “Z”))] “TARGET_PAIRED_FLOAT” “psq_lx %0,%y1,0,0” [(set_attr “type” “fpload”)])
(define_split [(set (match_operand:V2SF 0 “nonimmediate_operand” "") (match_operand:V2SF 1 “input_operand” ""))] “TARGET_PAIRED_FLOAT && reload_completed && gpr_or_gpr_p (operands[0], operands[1])” [(pc)] { rs6000_split_multireg_move (operands[0], operands[1]); DONE; })
(define_insn “paired_cmpu0” [(set (match_operand:CCFP 0 “cc_reg_operand” “=y”) (compare:CCFP (vec_select:SF (match_operand:V2SF 1 “gpc_reg_operand” “f”) (parallel [(const_int 0)])) (vec_select:SF (match_operand:V2SF 2 “gpc_reg_operand” “f”) (parallel [(const_int 0)]))))] “TARGET_PAIRED_FLOAT” “ps_cmpu0 %0,%1,%2” [(set_attr “type” “fpcompare”)])
(define_insn “paired_cmpu1” [(set (match_operand:CCFP 0 “cc_reg_operand” “=y”) (compare:CCFP (vec_select:SF (match_operand:V2SF 1 “gpc_reg_operand” “f”) (parallel [(const_int 1)])) (vec_select:SF (match_operand:V2SF 2 “gpc_reg_operand” “f”) (parallel [(const_int 1)]))))] “TARGET_PAIRED_FLOAT” “ps_cmpu1 %0,%1,%2” [(set_attr “type” “fpcompare”)])
(define_insn “paired_merge00” [(set (match_operand:V2SF 0 “gpc_reg_operand” “=f”) (vec_select:V2SF (vec_concat:V4SF (match_operand:V2SF 1 “gpc_reg_operand” “f”) (match_operand:V2SF 2 “gpc_reg_operand” “f”)) (parallel [(const_int 0) (const_int 2)])))] “TARGET_PAIRED_FLOAT” “ps_merge00 %0, %1, %2” [(set_attr “type” “fp”)])
(define_insn “paired_merge01” [(set (match_operand:V2SF 0 “gpc_reg_operand” “=f”) (vec_select:V2SF (vec_concat:V4SF (match_operand:V2SF 1 “gpc_reg_operand” “f”) (match_operand:V2SF 2 “gpc_reg_operand” “f”)) (parallel [(const_int 0) (const_int 3)])))] “TARGET_PAIRED_FLOAT” “ps_merge01 %0, %1, %2” [(set_attr “type” “fp”)])
(define_insn “paired_merge10” [(set (match_operand:V2SF 0 “gpc_reg_operand” “=f”) (vec_select:V2SF (vec_concat:V4SF (match_operand:V2SF 1 “gpc_reg_operand” “f”) (match_operand:V2SF 2 “gpc_reg_operand” “f”)) (parallel [(const_int 1) (const_int 2)])))] “TARGET_PAIRED_FLOAT” “ps_merge10 %0, %1, %2” [(set_attr “type” “fp”)])
(define_insn “paired_merge11” [(set (match_operand:V2SF 0 “gpc_reg_operand” “=f”) (vec_select:V2SF (vec_concat:V4SF (match_operand:V2SF 1 “gpc_reg_operand” “f”) (match_operand:V2SF 2 “gpc_reg_operand” “f”)) (parallel [(const_int 1) (const_int 3)])))] “TARGET_PAIRED_FLOAT” “ps_merge11 %0, %1, %2” [(set_attr “type” “fp”)])
(define_expand “vec_perm_constv2sf” [(match_operand:V2SF 0 “gpc_reg_operand” "") (match_operand:V2SF 1 “gpc_reg_operand” "") (match_operand:V2SF 2 “gpc_reg_operand” "") (match_operand:V2SI 3 "" "")] “TARGET_PAIRED_FLOAT” { if (rs6000_expand_vec_perm_const (operands)) DONE; else FAIL; })
(define_insn “paired_sum0” [(set (match_operand:V2SF 0 “gpc_reg_operand” “=f”) (vec_concat:V2SF (plus:SF (vec_select:SF (match_operand:V2SF 1 “gpc_reg_operand” “f”) (parallel [(const_int 0)])) (vec_select:SF (match_operand:V2SF 2 “gpc_reg_operand” “f”) (parallel [(const_int 1)]))) (vec_select:SF (match_operand:V2SF 3 “gpc_reg_operand” “f”) (parallel [(const_int 1)]))))] “TARGET_PAIRED_FLOAT” “ps_sum0 %0,%1,%2,%3” [(set_attr “type” “fp”)])
(define_insn “paired_sum1” [(set (match_operand:V2SF 0 “gpc_reg_operand” “=f”) (vec_concat:V2SF (vec_select:SF (match_operand:V2SF 2 “gpc_reg_operand” “f”) (parallel [(const_int 1)])) (plus:SF (vec_select:SF (match_operand:V2SF 1 “gpc_reg_operand” “f”) (parallel [(const_int 0)])) (vec_select:SF (match_operand:V2SF 3 “gpc_reg_operand” “f”) (parallel [(const_int 1)])))))] “TARGET_PAIRED_FLOAT” “ps_sum1 %0,%1,%2,%3” [(set_attr “type” “fp”)])
(define_insn “paired_muls0” [(set (match_operand:V2SF 0 “gpc_reg_operand” “=f”) (mult:V2SF (match_operand:V2SF 2 “gpc_reg_operand” “f”) (vec_duplicate:V2SF (vec_select:SF (match_operand:V2SF 1 “gpc_reg_operand” “f”) (parallel [(const_int 0)])))))] “TARGET_PAIRED_FLOAT” “ps_muls0 %0, %1, %2” [(set_attr “type” “fp”)])
(define_insn “paired_muls1” [(set (match_operand:V2SF 0 “gpc_reg_operand” “=f”) (mult:V2SF (match_operand:V2SF 2 “gpc_reg_operand” “f”) (vec_duplicate:V2SF (vec_select:SF (match_operand:V2SF 1 “gpc_reg_operand” “f”) (parallel [(const_int 1)])))))] “TARGET_PAIRED_FLOAT” “ps_muls1 %0, %1, %2” [(set_attr “type” “fp”)])
(define_expand “vec_initv2sf” [(match_operand:V2SF 0 “gpc_reg_operand” “=f”) (match_operand 1 "" "")] “TARGET_PAIRED_FLOAT” { paired_expand_vector_init (operands[0], operands[1]); DONE; })
(define_insn “*vconcatsf” [(set (match_operand:V2SF 0 “gpc_reg_operand” “=f”) (vec_concat:V2SF (match_operand:SF 1 “gpc_reg_operand” “f”) (match_operand:SF 2 “gpc_reg_operand” “f”)))] “TARGET_PAIRED_FLOAT” “ps_merge00 %0, %1, %2” [(set_attr “type” “fp”)])
(define_expand “sminv2sf3” [(set (match_operand:V2SF 0 “gpc_reg_operand” “=f”) (smin:V2SF (match_operand:V2SF 1 “gpc_reg_operand” “f”) (match_operand:V2SF 2 “gpc_reg_operand” “f”)))] “TARGET_PAIRED_FLOAT” { rtx tmp = gen_reg_rtx (V2SFmode);
emit_insn (gen_subv2sf3 (tmp, operands[1], operands[2])); emit_insn (gen_selv2sf4 (operands[0], tmp, operands[2], operands[1], CONST0_RTX (SFmode))); DONE; })
(define_expand “smaxv2sf3” [(set (match_operand:V2SF 0 “gpc_reg_operand” “=f”) (smax:V2SF (match_operand:V2SF 1 “gpc_reg_operand” “f”) (match_operand:V2SF 2 “gpc_reg_operand” “f”)))] “TARGET_PAIRED_FLOAT” { rtx tmp = gen_reg_rtx (V2SFmode);
emit_insn (gen_subv2sf3 (tmp, operands[1], operands[2])); emit_insn (gen_selv2sf4 (operands[0], tmp, operands[1], operands[2], CONST0_RTX (SFmode))); DONE; })
(define_expand “reduc_smax_v2sf” [(match_operand:V2SF 0 “gpc_reg_operand” “=f”) (match_operand:V2SF 1 “gpc_reg_operand” “f”)] “TARGET_PAIRED_FLOAT” { rtx tmp_swap = gen_reg_rtx (V2SFmode); rtx tmp = gen_reg_rtx (V2SFmode);
emit_insn (gen_paired_merge10 (tmp_swap, operands[1], operands[1])); emit_insn (gen_subv2sf3 (tmp, operands[1], tmp_swap)); emit_insn (gen_selv2sf4 (operands[0], tmp, operands[1], tmp_swap, CONST0_RTX (SFmode)));
DONE; })
(define_expand “reduc_smin_v2sf” [(match_operand:V2SF 0 “gpc_reg_operand” “=f”) (match_operand:V2SF 1 “gpc_reg_operand” “f”)] “TARGET_PAIRED_FLOAT” { rtx tmp_swap = gen_reg_rtx (V2SFmode); rtx tmp = gen_reg_rtx (V2SFmode);
emit_insn (gen_paired_merge10 (tmp_swap, operands[1], operands[1])); emit_insn (gen_subv2sf3 (tmp, operands[1], tmp_swap)); emit_insn (gen_selv2sf4 (operands[0], tmp, tmp_swap, operands[1], CONST0_RTX (SFmode)));
DONE; })
(define_expand “reduc_splus_v2sf” [(set (match_operand:V2SF 0 “gpc_reg_operand” “=f”) (match_operand:V2SF 1 “gpc_reg_operand” “f”))] “TARGET_PAIRED_FLOAT” " { emit_insn (gen_paired_sum1 (operands[0], operands[1], operands[1], operands[1])); DONE; }")
(define_expand “movmisalignv2sf” [(set (match_operand:V2SF 0 “nonimmediate_operand” "") (match_operand:V2SF 1 “any_operand” ""))] “TARGET_PAIRED_FLOAT” { paired_expand_vector_move (operands); DONE; })
(define_expand “vcondv2sfv2sf” [(set (match_operand:V2SF 0 “gpc_reg_operand” “=f”) (if_then_else:V2SF (match_operator 3 “gpc_reg_operand” [(match_operand:V2SF 4 “gpc_reg_operand” “f”) (match_operand:V2SF 5 “gpc_reg_operand” “f”)]) (match_operand:V2SF 1 “gpc_reg_operand” “f”) (match_operand:V2SF 2 “gpc_reg_operand” “f”)))] “TARGET_PAIRED_FLOAT && flag_unsafe_math_optimizations” { if (paired_emit_vector_cond_expr (operands[0], operands[1], operands[2], operands[3], operands[4], operands[5])) DONE; else FAIL; })