arm: [MVE intrinsics] remove useless v[id]wdup expanders

Like with vddup/vidup, we use code_for_mve_q_wb_u_insn, so we can drop
the expanders and their declarations as builtins, now useless.

2024-08-28  Christophe Lyon  <christophe.lyon@linaro.org>

	gcc/
	* config/arm/arm-builtins.cc
	(arm_quinop_unone_unone_unone_unone_imm_pred_qualifiers): Delete.
	* config/arm/arm_mve_builtins.def (viwdupq_wb_u, vdwdupq_wb_u)
	(viwdupq_m_wb_u, vdwdupq_m_wb_u, viwdupq_m_n_u, vdwdupq_m_n_u)
	(vdwdupq_n_u, viwdupq_n_u): Delete.
	* config/arm/mve.md (mve_vdwdupq_n_u<mode>): Delete.
	(mve_vdwdupq_wb_u<mode>): Delete.
	(mve_vdwdupq_m_n_u<mode>): Delete.
	(mve_vdwdupq_m_wb_u<mode>): Delete.

diff --git a/gcc/config/arm/arm-builtins.cc b/gcc/config/arm/arm-builtins.cc
index 74cea8900b489cadc459cab5a1c18a249925c38a..00e2befd81d4822fef6cbeb14641666d3f9121fa 100644 (file)
--- a/gcc/config/arm/arm-builtins.cc
+++ b/gcc/config/arm/arm-builtins.cc
@@ -755,13 +755,6 @@ arm_ldru_z_qualifiers[SIMD_MAX_BUILTIN_ARGS]
   = { qualifier_unsigned, qualifier_pointer, qualifier_predicate};
 #define LDRU_Z_QUALIFIERS (arm_ldru_z_qualifiers)
 
-static enum arm_type_qualifiers
-arm_quinop_unone_unone_unone_unone_imm_pred_qualifiers[SIMD_MAX_BUILTIN_ARGS]
-  = { qualifier_unsigned, qualifier_unsigned, qualifier_unsigned,
-      qualifier_unsigned, qualifier_immediate, qualifier_predicate };
-#define QUINOP_UNONE_UNONE_UNONE_UNONE_IMM_PRED_QUALIFIERS \
-  (arm_quinop_unone_unone_unone_unone_imm_pred_qualifiers)
-
 static enum arm_type_qualifiers
 arm_ldrgbwbxu_qualifiers[SIMD_MAX_BUILTIN_ARGS]
   = { qualifier_unsigned, qualifier_unsigned, qualifier_immediate};

diff --git a/gcc/config/arm/arm_mve_builtins.def b/gcc/config/arm/arm_mve_builtins.def
index 13070d958fcc52ef9aaa003fb0b1964d7e89ed7a..74379fadee0a19006ab612d95fd46e7a485e2083 100644 (file)
--- a/gcc/config/arm/arm_mve_builtins.def
+++ b/gcc/config/arm/arm_mve_builtins.def
@@ -797,14 +797,6 @@ VAR1 (STRSU_P, vstrdq_scatter_offset_p_u, v2di)
 VAR1 (STRSU_P, vstrdq_scatter_shifted_offset_p_u, v2di)
 VAR1 (STRSU_P, vstrwq_scatter_offset_p_u, v4si)
 VAR1 (STRSU_P, vstrwq_scatter_shifted_offset_p_u, v4si)
-VAR3 (TERNOP_UNONE_UNONE_UNONE_IMM, viwdupq_wb_u, v16qi, v4si, v8hi)
-VAR3 (TERNOP_UNONE_UNONE_UNONE_IMM, vdwdupq_wb_u, v16qi, v4si, v8hi)
-VAR3 (QUINOP_UNONE_UNONE_UNONE_UNONE_IMM_PRED, viwdupq_m_wb_u, v16qi, v8hi, v4si)
-VAR3 (QUINOP_UNONE_UNONE_UNONE_UNONE_IMM_PRED, vdwdupq_m_wb_u, v16qi, v8hi, v4si)
-VAR3 (QUINOP_UNONE_UNONE_UNONE_UNONE_IMM_PRED, viwdupq_m_n_u, v16qi, v8hi, v4si)
-VAR3 (QUINOP_UNONE_UNONE_UNONE_UNONE_IMM_PRED, vdwdupq_m_n_u, v16qi, v8hi, v4si)
-VAR3 (TERNOP_UNONE_UNONE_UNONE_IMM, vdwdupq_n_u, v16qi, v4si, v8hi)
-VAR3 (TERNOP_UNONE_UNONE_UNONE_IMM, viwdupq_n_u, v16qi, v4si, v8hi)
 VAR1 (STRSBWBU, vstrwq_scatter_base_wb_u, v4si)
 VAR1 (STRSBWBU, vstrdq_scatter_base_wb_u, v2di)
 VAR1 (STRSBWBU_P, vstrwq_scatter_base_wb_p_u, v4si)

diff --git a/gcc/config/arm/mve.md b/gcc/config/arm/mve.md
index 219633319d832a81de6729e176c0d76262f111e5..225bb7ab3e06d01ade8e0568117261aac5501377 100644 (file)
--- a/gcc/config/arm/mve.md
+++ b/gcc/config/arm/mve.md
@@ -5093,41 +5093,6 @@
  [(set (attr "mve_unpredicated_insn") (symbol_ref "CODE_FOR_mve_<mve_insn>q_u<mode>_insn"))
   (set_attr "length""8")])
 
-;;
-;; [vdwdupq_n_u])
-;;
-(define_expand "mve_vdwdupq_n_u<mode>"
- [(match_operand:MVE_2 0 "s_register_operand")
-  (match_operand:SI 1 "s_register_operand")
-  (match_operand:DI 2 "s_register_operand")
-  (match_operand:SI 3 "mve_imm_selective_upto_8")]
- "TARGET_HAVE_MVE"
-{
-  rtx ignore_wb = gen_reg_rtx (SImode);
-  emit_insn (gen_mve_vdwdupq_wb_u<mode>_insn (operands[0], ignore_wb,
-                                             operands[1], operands[2],
-                                             operands[3]));
-  DONE;
-})
-
-;;
-;; [vdwdupq_wb_u])
-;;
-(define_expand "mve_vdwdupq_wb_u<mode>"
- [(match_operand:SI 0 "s_register_operand")
-  (match_operand:SI 1 "s_register_operand")
-  (match_operand:DI 2 "s_register_operand")
-  (match_operand:SI 3 "mve_imm_selective_upto_8")
-  (unspec:MVE_2 [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
- "TARGET_HAVE_MVE"
-{
-  rtx ignore_vec = gen_reg_rtx (<MODE>mode);
-  emit_insn (gen_mve_vdwdupq_wb_u<mode>_insn (ignore_vec, operands[0],
-                                             operands[1], operands[2],
-                                             operands[3]));
-  DONE;
-})
-
 ;;
 ;; [vdwdupq_wb_u_insn, viwdupq_wb_u_insn]
 ;;
@@ -5147,46 +5112,6 @@
  [(set (attr "mve_unpredicated_insn") (symbol_ref "CODE_FOR_mve_<mve_insn>q_wb_u<mode>_insn"))
   (set_attr "type" "mve_move")])
 
-;;
-;; [vdwdupq_m_n_u])
-;;
-(define_expand "mve_vdwdupq_m_n_u<mode>"
- [(match_operand:MVE_2 0 "s_register_operand")
-  (match_operand:MVE_2 1 "s_register_operand")
-  (match_operand:SI 2 "s_register_operand")
-  (match_operand:DI 3 "s_register_operand")
-  (match_operand:SI 4 "mve_imm_selective_upto_8")
-  (match_operand:<MVE_VPRED> 5 "vpr_register_operand")]
- "TARGET_HAVE_MVE"
-{
-  rtx ignore_wb = gen_reg_rtx (SImode);
-  emit_insn (gen_mve_vdwdupq_m_wb_u<mode>_insn (operands[0], ignore_wb,
-                                               operands[1], operands[2],
-                                               operands[3], operands[4],
-                                               operands[5]));
-  DONE;
-})
-
-;;
-;; [vdwdupq_m_wb_u])
-;;
-(define_expand "mve_vdwdupq_m_wb_u<mode>"
- [(match_operand:SI 0 "s_register_operand")
-  (match_operand:MVE_2 1 "s_register_operand")
-  (match_operand:SI 2 "s_register_operand")
-  (match_operand:DI 3 "s_register_operand")
-  (match_operand:SI 4 "mve_imm_selective_upto_8")
-  (match_operand:<MVE_VPRED> 5 "vpr_register_operand")]
- "TARGET_HAVE_MVE"
-{
-  rtx ignore_vec = gen_reg_rtx (<MODE>mode);
-  emit_insn (gen_mve_vdwdupq_m_wb_u<mode>_insn (ignore_vec, operands[0],
-                                               operands[1], operands[2],
-                                               operands[3], operands[4],
-                                               operands[5]));
-  DONE;
-})
-
 ;;
 ;; [vdwdupq_m_wb_u_insn, viwdupq_m_wb_u_insn]
 ;;