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* [gcc(refs/users/meissner/heads/work135-vsize)] Revert patches
@ 2023-09-29  3:59 Michael Meissner
  0 siblings, 0 replies; 2+ messages in thread
From: Michael Meissner @ 2023-09-29  3:59 UTC (permalink / raw)
  To: gcc-cvs

https://gcc.gnu.org/g:ee746e2014cc79461f50788f5bcfa63bdcac5d75

commit ee746e2014cc79461f50788f5bcfa63bdcac5d75
Author: Michael Meissner <meissner@linux.ibm.com>
Date:   Thu Sep 28 23:59:42 2023 -0400

    Revert patches

Diff:
---
 gcc/config/rs6000/predicates.md                    |   5 -
 gcc/config/rs6000/rs6000-c.cc                      |   3 -
 gcc/config/rs6000/rs6000-protos.h                  |   7 -
 gcc/config/rs6000/rs6000.cc                        | 351 +-------------
 gcc/config/rs6000/rs6000.h                         |   6 -
 gcc/config/rs6000/rs6000.md                        |   6 -
 gcc/config/rs6000/rs6000.opt                       |   4 -
 gcc/config/rs6000/vector-pair.md                   | 540 ---------------------
 gcc/config/rs6000/vector.md                        |   8 +-
 gcc/config/rs6000/vsx.md                           | 120 +----
 .../gcc.target/powerpc/vector-size-32-1.c          |  85 ----
 .../gcc.target/powerpc/vector-size-32-2.c          |  96 ----
 .../gcc.target/powerpc/vector-size-32-3.c          | 137 ------
 .../gcc.target/powerpc/vector-size-32-4.c          | 137 ------
 .../gcc.target/powerpc/vector-size-32-5.c          | 137 ------
 .../gcc.target/powerpc/vector-size-32-6.c          | 137 ------
 16 files changed, 20 insertions(+), 1759 deletions(-)

diff --git a/gcc/config/rs6000/predicates.md b/gcc/config/rs6000/predicates.md
index 0b3baa9e6b9..925f69cd3fc 100644
--- a/gcc/config/rs6000/predicates.md
+++ b/gcc/config/rs6000/predicates.md
@@ -327,11 +327,6 @@
   (and (match_code "const_int")
        (match_test "IN_RANGE (INTVAL (op), 0, 15)")))
 
-;; Match op = 0..31
-(define_predicate "const_0_to_31_operand"
-  (and (match_code "const_int")
-       (match_test "IN_RANGE (INTVAL (op), 0, 31)")))
-
 ;; Return 1 if op is a 34-bit constant integer.
 (define_predicate "cint34_operand"
   (match_code "const_int")
diff --git a/gcc/config/rs6000/rs6000-c.cc b/gcc/config/rs6000/rs6000-c.cc
index 24f90195985..65be0ac43e2 100644
--- a/gcc/config/rs6000/rs6000-c.cc
+++ b/gcc/config/rs6000/rs6000-c.cc
@@ -631,9 +631,6 @@ rs6000_cpu_cpp_builtins (cpp_reader *pfile)
     builtin_define ("__SIZEOF_IBM128__=16");
   if (ieee128_float_type_node)
     builtin_define ("__SIZEOF_IEEE128__=16");
-  if (TARGET_VECTOR_SIZE_32)
-    builtin_define ("__VECTOR_SIZE_32__");
-
 #ifdef TARGET_LIBC_PROVIDES_HWCAP_IN_TCB
   builtin_define ("__BUILTIN_CPU_SUPPORTS__");
 #endif
diff --git a/gcc/config/rs6000/rs6000-protos.h b/gcc/config/rs6000/rs6000-protos.h
index b260fe31180..f70118ea40f 100644
--- a/gcc/config/rs6000/rs6000-protos.h
+++ b/gcc/config/rs6000/rs6000-protos.h
@@ -138,13 +138,6 @@ extern void rs6000_emit_swsqrt (rtx, rtx, bool);
 extern void output_toc (FILE *, rtx, int, machine_mode);
 extern void rs6000_fatal_bad_address (rtx);
 extern rtx create_TOC_reference (rtx, rtx);
-extern machine_mode vector_pair_to_vector_mode (machine_mode);
-extern machine_mode rs6000_adjust_for_vector_pair (machine_mode, rtx *, int *);
-extern void split_unary_vector_pair (machine_mode, rtx [], rtx (*)(rtx, rtx));
-extern void split_binary_vector_pair (machine_mode, rtx [],
-				      rtx (*)(rtx, rtx, rtx));
-extern void split_fma_vector_pair (machine_mode, rtx [],
-				   rtx (*)(rtx, rtx, rtx, rtx));
 extern void rs6000_split_multireg_move (rtx, rtx);
 extern void rs6000_emit_le_vsx_permute (rtx, rtx, machine_mode);
 extern void rs6000_emit_le_vsx_move (rtx, rtx, machine_mode);
diff --git a/gcc/config/rs6000/rs6000.cc b/gcc/config/rs6000/rs6000.cc
index f7ca3fd9558..07e2218511e 100644
--- a/gcc/config/rs6000/rs6000.cc
+++ b/gcc/config/rs6000/rs6000.cc
@@ -1843,7 +1843,7 @@ rs6000_hard_regno_mode_ok_uncached (int regno, machine_mode mode)
 
   /* Vector pair modes need even/odd VSX register pairs.  Only allow vector
      registers.  */
-  if (VECTOR_PAIR_MODE (mode))
+  if (mode == OOmode)
     return (TARGET_MMA && VSX_REGNO_P (regno) && (regno & 1) == 0);
 
   /* MMA accumulator modes need FPR registers divisible by 4.  */
@@ -1954,10 +1954,9 @@ rs6000_hard_regno_mode_ok (unsigned int regno, machine_mode mode)
    GPR registers, and TImode can go in any GPR as well as VSX registers (PR
    57744).
 
-   Similarly, don't allow XOmode (vector quad, restricted to FPR registers
-   divisible by 4) to tie with other modes.
-
-   Vector pair modes can tie with other vector pair modes.
+   Similarly, don't allow OOmode (vector pair, restricted to even VSX
+   registers) or XOmode (vector quad, restricted to FPR registers divisible
+   by 4) to tie with other modes.
 
    Altivec/VSX vector tests were moved ahead of scalar float mode, so that IEEE
    128-bit floating point on VSX systems ties with other vectors.  */
@@ -1965,15 +1964,10 @@ rs6000_hard_regno_mode_ok (unsigned int regno, machine_mode mode)
 static bool
 rs6000_modes_tieable_p (machine_mode mode1, machine_mode mode2)
 {
-  if (mode1 == PTImode || mode1 == XOmode || mode2 == PTImode
-      || mode2 == XOmode)
+  if (mode1 == PTImode || mode1 == OOmode || mode1 == XOmode
+      || mode2 == PTImode || mode2 == OOmode || mode2 == XOmode)
     return mode1 == mode2;
 
-  if (VECTOR_PAIR_MODE (mode1))
-    return VECTOR_PAIR_MODE (mode2);
-  if (VECTOR_PAIR_MODE (mode2))
-    return false;
-
   if (ALTIVEC_OR_VSX_VECTOR_MODE (mode1))
     return ALTIVEC_OR_VSX_VECTOR_MODE (mode2);
   if (ALTIVEC_OR_VSX_VECTOR_MODE (mode2))
@@ -2729,13 +2723,13 @@ rs6000_setup_reg_addr_masks (void)
 	     of the LXVP or STXVP instructions, do not allow indexed mode so
 	     that we can split the load/store.  */
 	  else if ((addr_mask != 0) && TARGET_MMA
-		   && (VECTOR_PAIR_MODE (m2) || m2 == XOmode))
+		   && (m2 == OOmode || m2 == XOmode))
 	    {
 	      addr_mask |= RELOAD_REG_OFFSET;
 	      if (rc == RELOAD_REG_FPR || rc == RELOAD_REG_VMX)
 		{
 		  addr_mask |= RELOAD_REG_QUAD_OFFSET;
-		  if (VECTOR_PAIR_MODE (m2)
+		  if (m2 == OOmode
 		      && TARGET_LOAD_VECTOR_PAIR
 		      && TARGET_STORE_VECTOR_PAIR)
 		    addr_mask |= RELOAD_REG_INDEXED;
@@ -2955,33 +2949,6 @@ rs6000_init_hard_regno_mode_ok (bool global_init_p)
       rs6000_vector_align[XOmode] = 512;
     }
 
-  if (TARGET_MMA && TARGET_VECTOR_SIZE_32)
-    {
-      rs6000_vector_unit[V32QImode] = VECTOR_NONE;
-      rs6000_vector_mem[V32QImode] = VECTOR_VSX;
-      rs6000_vector_align[V32QImode] = 256;
-
-      rs6000_vector_unit[V16HImode] = VECTOR_NONE;
-      rs6000_vector_mem[V16HImode] = VECTOR_VSX;
-      rs6000_vector_align[V16HImode] = 256;
-
-      rs6000_vector_unit[V8SImode] = VECTOR_NONE;
-      rs6000_vector_mem[V8SImode] = VECTOR_VSX;
-      rs6000_vector_align[V8SImode] = 256;
-
-      rs6000_vector_unit[V4DImode] = VECTOR_NONE;
-      rs6000_vector_mem[V4DImode] = VECTOR_VSX;
-      rs6000_vector_align[V4DImode] = 256;
-
-      rs6000_vector_unit[V8SFmode] = VECTOR_NONE;
-      rs6000_vector_mem[V8SFmode] = VECTOR_VSX;
-      rs6000_vector_align[V8SFmode] = 256;
-
-      rs6000_vector_unit[V4DFmode] = VECTOR_NONE;
-      rs6000_vector_mem[V4DFmode] = VECTOR_VSX;
-      rs6000_vector_align[V4DFmode] = 256;
-    }
-
   /* Register class constraints for the constraints that depend on compile
      switches. When the VSX code was added, different constraints were added
      based on the type (DFmode, V2DFmode, V4SFmode).  For the vector types, all
@@ -3113,22 +3080,6 @@ rs6000_init_hard_regno_mode_ok (bool global_init_p)
 		  reg_addr[XOmode].reload_store = CODE_FOR_reload_xo_di_store;
 		  reg_addr[XOmode].reload_load = CODE_FOR_reload_xo_di_load;
 		}
-
-	      if (TARGET_MMA && TARGET_VECTOR_SIZE_32)
-		{
-		  reg_addr[V32QImode].reload_store = CODE_FOR_reload_v32qi_di_store;
-		  reg_addr[V32QImode].reload_load = CODE_FOR_reload_v32qi_di_load;
-		  reg_addr[V16HImode].reload_store = CODE_FOR_reload_v16hi_di_store;
-		  reg_addr[V16HImode].reload_load = CODE_FOR_reload_v16hi_di_load;
-		  reg_addr[V8SImode].reload_store = CODE_FOR_reload_v8si_di_store;
-		  reg_addr[V8SImode].reload_load = CODE_FOR_reload_v8si_di_load;
-		  reg_addr[V4DImode].reload_store = CODE_FOR_reload_v4di_di_store;
-		  reg_addr[V4DImode].reload_load = CODE_FOR_reload_v4di_di_load;
-		  reg_addr[V8SFmode].reload_store = CODE_FOR_reload_v8sf_di_store;
-		  reg_addr[V8SFmode].reload_load = CODE_FOR_reload_v8sf_di_load;
-		  reg_addr[V4DFmode].reload_store = CODE_FOR_reload_v4df_di_store;
-		  reg_addr[V4DFmode].reload_load = CODE_FOR_reload_v4df_di_load;
-		}
 	    }
 	}
       else
@@ -3186,22 +3137,6 @@ rs6000_init_hard_regno_mode_ok (bool global_init_p)
 	      reg_addr[DDmode].reload_fpr_gpr = CODE_FOR_reload_fpr_from_gprdd;
 	      reg_addr[DFmode].reload_fpr_gpr = CODE_FOR_reload_fpr_from_gprdf;
 	    }
-
-	  if (TARGET_MMA && TARGET_VECTOR_SIZE_32)
-	    {
-	      reg_addr[V32QImode].reload_store = CODE_FOR_reload_v32qi_si_store;
-	      reg_addr[V32QImode].reload_load = CODE_FOR_reload_v32qi_si_load;
-	      reg_addr[V16HImode].reload_store = CODE_FOR_reload_v16hi_si_store;
-	      reg_addr[V16HImode].reload_load = CODE_FOR_reload_v16hi_si_load;
-	      reg_addr[V8SImode].reload_store = CODE_FOR_reload_v8si_si_store;
-	      reg_addr[V8SImode].reload_load = CODE_FOR_reload_v8si_si_load;
-	      reg_addr[V4DImode].reload_store = CODE_FOR_reload_v4di_si_store;
-	      reg_addr[V4DImode].reload_load = CODE_FOR_reload_v4di_si_load;
-	      reg_addr[V8SFmode].reload_store = CODE_FOR_reload_v8sf_si_store;
-	      reg_addr[V8SFmode].reload_load = CODE_FOR_reload_v8sf_si_load;
-	      reg_addr[V4DFmode].reload_store = CODE_FOR_reload_v4df_si_store;
-	      reg_addr[V4DFmode].reload_load = CODE_FOR_reload_v4df_si_load;
-	    }
 	}
 
       reg_addr[DFmode].scalar_in_vmx_p = true;
@@ -4482,8 +4417,8 @@ rs6000_option_override_internal (bool global_init_p)
       rs6000_isa_flags &= ~OPTION_MASK_MMA;
     }
 
-  /* Warn if -menable-load-vector-pair, -menable-store-vector-pair, or
-     -mvector-size-32 are used and MMA is not set.  */
+  /* Warn if -menable-load-vector-pair or -menable-store-vector-pair are used
+     and MMA is not set.  */
   if (!TARGET_MMA)
     {
       if (TARGET_LOAD_VECTOR_PAIR && OPTION_SET_P(TARGET_LOAD_VECTOR_PAIR))
@@ -4493,10 +4428,6 @@ rs6000_option_override_internal (bool global_init_p)
       if (TARGET_STORE_VECTOR_PAIR && OPTION_SET_P(TARGET_STORE_VECTOR_PAIR))
 	warning (0, "%qs should not be used unless you use %qs",
 		 "-mstore-vector-pair", "-mmma");
-
-      if (TARGET_VECTOR_SIZE_32 && OPTION_SET_P(TARGET_VECTOR_SIZE_32))
-	warning (0, "%qs should not be used unless you use %qs",
-		 "-mvector-size-32", "-mmma");
     }
 
   /* Enable power10 fusion if we are tuning for power10, even if we aren't
@@ -7723,48 +7654,6 @@ rs6000_expand_vector_extract (rtx target, rtx vec, rtx elt)
 	      return;
 	    }
 	  break;
-	case E_V4DImode:
-	  if (TARGET_MMA && TARGET_VECTOR_SIZE_32)
-	    {
-	      emit_insn (gen_vsx_extract_v4di (target, vec, elt));
-	      return;
-	    }
-	  break;
-	case E_V8SImode:
-	  if (TARGET_MMA && TARGET_VECTOR_SIZE_32)
-	    {
-	      emit_insn (gen_vsx_extract_v8si (target, vec, elt));
-	      return;
-	    }
-	  break;
-	case E_V16HImode:
-	  if (TARGET_MMA && TARGET_VECTOR_SIZE_32)
-	    {
-	      emit_insn (gen_vsx_extract_v16hi (target, vec, elt));
-	      return;
-	    }
-	  break;
-	case E_V32QImode:
-	  if (TARGET_MMA && TARGET_VECTOR_SIZE_32)
-	    {
-	      emit_insn (gen_vsx_extract_v32qi (target, vec, elt));
-	      return;
-	    }
-	  break;
-	case E_V4DFmode:
-	  if (TARGET_MMA)
-	    {
-	      emit_insn (gen_vsx_extract_v4df (target, vec, elt));
-	      return;
-	    }
-	  break;
-	case E_V8SFmode:
-	  if (TARGET_MMA)
-	    {
-	      emit_insn (gen_vsx_extract_v8sf (target, vec, elt));
-	      return;
-	    }
-	  break;
 	}
     }
   else if (VECTOR_MEM_VSX_P (mode) && !CONST_INT_P (elt)
@@ -8806,12 +8695,6 @@ reg_offset_addressing_ok_p (machine_mode mode)
       /* The vector pair/quad types support offset addressing if the
 	 underlying vectors support offset addressing.  */
     case E_OOmode:
-    case E_V8SFmode:
-    case E_V4DFmode:
-    case E_V32QImode:
-    case E_V16HImode:
-    case E_V8SImode:
-    case E_V4DImode:
     case E_XOmode:
       return TARGET_MMA;
 
@@ -11105,17 +10988,11 @@ rs6000_emit_move (rtx dest, rtx source, machine_mode mode)
 	operands[1] = force_const_mem (mode, operands[1]);
       break;
 
-    case E_V32QImode:
     case E_V16QImode:
-    case E_V16HImode:
     case E_V8HImode:
-    case E_V8SFmode:
     case E_V4SFmode:
-    case E_V8SImode:
     case E_V4SImode:
-    case E_V4DFmode:
     case E_V2DFmode:
-    case E_V4DImode:
     case E_V2DImode:
     case E_V1TImode:
       if (CONSTANT_P (operands[1])
@@ -13372,7 +13249,7 @@ rs6000_preferred_reload_class (rtx x, enum reg_class rclass)
      the GPR registers.  */
   if (rclass == GEN_OR_FLOAT_REGS)
     {
-      if (VECTOR_PAIR_MODE (mode))
+      if (mode == OOmode)
 	return VSX_REGS;
 
       if (mode == XOmode)
@@ -27313,172 +27190,6 @@ rs6000_split_logical (rtx operands[3],
   return;
 }
 
-/* For a vector pair mode, return the equivalent vector mode or VOIDmode.  */
-
-machine_mode
-vector_pair_to_vector_mode (machine_mode mode)
-{
-  machine_mode vmode;
-
-  switch (mode)
-    {
-    case E_V32QImode: vmode = V16QImode; break;
-    case E_V16HImode: vmode = V8HImode;  break;
-    case E_V8SImode:  vmode = V4SImode;  break;
-    case E_V8SFmode:  vmode = V4SFmode;  break;
-    case E_V4DImode:  vmode = V2DImode;  break;
-    case E_V4DFmode:  vmode = V2DFmode;  break;
-    default:          vmode = VOIDmode;  break;
-    }
-
-  return vmode;
-}
-
-/* Adjust a vector pair register, element number, and mode to reflect the
-   vector register after splitting it.
-
-   Return the vector mode if the mode is a vector pair, or the original mode if
-   it wasn't.
-
-   MODE is the original mode, P_REG is a pointer to the register to be adjust,
-   and P_ELEMENT is a pointer to the element number to be adjusted.  */
-
-machine_mode
-rs6000_adjust_for_vector_pair (machine_mode orig_mode,
-			       rtx *p_reg,
-			       int *p_element)
-{
-  machine_mode vmode = vector_pair_to_vector_mode (orig_mode);
-
-  /* Return if not a vector pair.  */
-  if (vmode == VOIDmode)
-    return orig_mode;
-
-  unsigned regno = reg_or_subregno (*p_reg);
-  int element = *p_element;
-
-  /* Choose which register.  We have to reverse the words for little
-     endian.  */
-  int nunits = GET_MODE_NUNITS (vmode);
-  if (element >= nunits)
-    {
-      element -= nunits;
-      if (WORDS_BIG_ENDIAN)
-	regno++;
-    }
-  else if (!WORDS_BIG_ENDIAN)
-    regno++;
-
-  /* Adjust elements.  */
-  *p_reg = gen_rtx_REG (vmode, regno);
-  *p_element = element;
-  return vmode;
-}
-
-
-/* Split a vector constant for a type that can be held into a vector register
-   pair into 2 separate constants that can be held in a single vector register.
-   Return true if we can split the constant.  */
-
-bool
-rs6000_split_vpair_constant (rtx op, rtx *high, rtx *low)
-{
-  machine_mode vmode = vector_pair_to_vector_mode (GET_MODE (op));
-
-  *high = *low = NULL_RTX;
-
-  if (!CONST_VECTOR_P (op) || vmode == GET_MODE (op))
-    return false;
-
-  size_t nunits = GET_MODE_NUNITS (vmode);
-  rtvec hi_vec = rtvec_alloc (nunits);
-  rtvec lo_vec = rtvec_alloc (nunits);
-
-  for (size_t i = 0; i < nunits; i++)
-    {
-      RTVEC_ELT (hi_vec, i) = CONST_VECTOR_ELT (op, i);
-      RTVEC_ELT (lo_vec, i) = CONST_VECTOR_ELT (op, i + nunits);
-    }
-
-  *high = gen_rtx_CONST_VECTOR (vmode, hi_vec);
-  *low = gen_rtx_CONST_VECTOR (vmode, lo_vec);
-  return true;
-}
-
-/* Split a unary vector pair insn into two separate vector insns.  */
-
-void
-split_unary_vector_pair (machine_mode mode,		/* vector mode.  */
-			 rtx operands[],		/* dest, src.  */
-			 rtx (*func)(rtx, rtx))		/* create insn.  */
-{
-  rtx op0 = operands[0];
-  rtx op1 = operands[1];
-  machine_mode orig_mode = GET_MODE (op0);
-
-  rtx reg0_vector0 = simplify_gen_subreg (mode, op0, orig_mode, 0);
-  rtx reg1_vector0 = simplify_gen_subreg (mode, op1, orig_mode, 0);
-  rtx reg0_vector1 = simplify_gen_subreg (mode, op0, orig_mode, 16);
-  rtx reg1_vector1 = simplify_gen_subreg (mode, op1, orig_mode, 16);
-
-  emit_insn (func (reg0_vector0, reg1_vector0));
-  emit_insn (func (reg0_vector1, reg1_vector1));
-  return;
-}
-
-/* Split a binary vector pair insn into two separate vector insns.  */
-
-void
-split_binary_vector_pair (machine_mode mode,		/* vector mode.  */
-			 rtx operands[],		/* dest, src.  */
-			 rtx (*func)(rtx, rtx, rtx))	/* create insn.  */
-{
-  rtx op0 = operands[0];
-  rtx op1 = operands[1];
-  rtx op2 = operands[2];
-  machine_mode orig_mode = GET_MODE (op0);
-
-  rtx reg0_vector0 = simplify_gen_subreg (mode, op0, orig_mode, 0);
-  rtx reg1_vector0 = simplify_gen_subreg (mode, op1, orig_mode, 0);
-  rtx reg2_vector0 = simplify_gen_subreg (mode, op2, orig_mode, 0);
-  rtx reg0_vector1 = simplify_gen_subreg (mode, op0, orig_mode, 16);
-  rtx reg1_vector1 = simplify_gen_subreg (mode, op1, orig_mode, 16);
-  rtx reg2_vector1 = simplify_gen_subreg (mode, op2, orig_mode, 16);
-
-  emit_insn (func (reg0_vector0, reg1_vector0, reg2_vector0));
-  emit_insn (func (reg0_vector1, reg1_vector1, reg2_vector1));
-  return;
-}
-
-/* Split a fused multiply-add vector pair insn into two separate vector
-   insns.  */
-
-void
-split_fma_vector_pair (machine_mode mode,		/* vector mode.  */
-		       rtx operands[],			/* dest, src.  */
-		       rtx (*func)(rtx, rtx, rtx, rtx))	/* create insn.  */
-{
-  rtx op0 = operands[0];
-  rtx op1 = operands[1];
-  rtx op2 = operands[2];
-  rtx op3 = operands[3];
-  machine_mode orig_mode = GET_MODE (op0);
-
-  rtx reg0_vector0 = simplify_gen_subreg (mode, op0, orig_mode, 0);
-  rtx reg1_vector0 = simplify_gen_subreg (mode, op1, orig_mode, 0);
-  rtx reg2_vector0 = simplify_gen_subreg (mode, op2, orig_mode, 0);
-  rtx reg3_vector0 = simplify_gen_subreg (mode, op3, orig_mode, 0);
-
-  rtx reg0_vector1 = simplify_gen_subreg (mode, op0, orig_mode, 16);
-  rtx reg1_vector1 = simplify_gen_subreg (mode, op1, orig_mode, 16);
-  rtx reg2_vector1 = simplify_gen_subreg (mode, op2, orig_mode, 16);
-  rtx reg3_vector1 = simplify_gen_subreg (mode, op3, orig_mode, 16);
-
-  emit_insn (func (reg0_vector0, reg1_vector0, reg2_vector0, reg3_vector0));
-  emit_insn (func (reg0_vector1, reg1_vector1, reg2_vector1, reg3_vector1));
-  return;
-}
-
 /* Emit instructions to move SRC to DST.  Called by splitters for
    multi-register moves.  It will emit at most one instruction for
    each register that is accessed; that is, it won't emit li/lis pairs
@@ -27497,8 +27208,6 @@ rs6000_split_multireg_move (rtx dst, rtx src)
   int reg_mode_size;
   /* The number of registers that will be moved.  */
   int nregs;
-  /* Hi/lo values for splitting vector pair constants.  */
-  rtx vpair_hi, vpair_lo;
 
   reg = REG_P (dst) ? REGNO (dst) : REGNO (src);
   mode = GET_MODE (dst);
@@ -27514,11 +27223,8 @@ rs6000_split_multireg_move (rtx dst, rtx src)
     }
   /* If we have a vector pair/quad mode, split it into two/four separate
      vectors.  */
-  else if (VECTOR_PAIR_MODE (mode) || mode == XOmode)
-    {
-      machine_mode vmode = vector_pair_to_vector_mode (mode);
-      reg_mode = (vmode == VOIDmode) ? V1TImode : vmode;
-    }
+  else if (mode == OOmode || mode == XOmode)
+    reg_mode = V1TImode;
   else if (FP_REGNO_P (reg))
     reg_mode = DECIMAL_FLOAT_MODE_P (mode) ? DDmode :
 	(TARGET_HARD_FLOAT ? DFmode : SFmode);
@@ -27530,29 +27236,6 @@ rs6000_split_multireg_move (rtx dst, rtx src)
 
   gcc_assert (reg_mode_size * nregs == GET_MODE_SIZE (mode));
 
-  /* Handle vector pair constants.  */
-  if (CONST_VECTOR_P (src) && VECTOR_PAIR_MODE (mode) && TARGET_MMA
-      && rs6000_split_vpair_constant (src, &vpair_hi, &vpair_lo)
-      && VSX_REGNO_P (reg))
-    {
-      reg_mode = GET_MODE (vpair_hi);
-      rtx reg_hi = gen_rtx_REG (reg_mode, reg);
-      rtx reg_lo = gen_rtx_REG (reg_mode, reg + 1);
-
-      emit_move_insn (reg_hi, vpair_hi);
-
-      /* 0.0 is easy.  For other constants, copy the high register into the low
-	 register if the two sets of constants are equal.  This means we won't
-	 be doing back to back prefixed load immediate instructions.  */
-      if (rtx_equal_p (vpair_hi, vpair_lo)
-	  && !rtx_equal_p (vpair_hi, CONST0_RTX (reg_mode)))
-	emit_move_insn (reg_lo, reg_hi);
-      else
-	emit_move_insn (reg_lo, vpair_lo);
-      
-      return;
-    }
-      
   /* TDmode residing in FP registers is special, since the ISA requires that
      the lower-numbered word of a register pair is always the most significant
      word, even in little-endian mode.  This does not match the usual subreg
@@ -27592,7 +27275,7 @@ rs6000_split_multireg_move (rtx dst, rtx src)
      below.  This means the last register gets the first memory
      location.  We also need to be careful of using the right register
      numbers if we are splitting XO to OO.  */
-  if (VECTOR_PAIR_MODE (mode) || mode == XOmode)
+  if (mode == OOmode || mode == XOmode)
     {
       nregs = hard_regno_nregs (reg, mode);
       int reg_mode_nregs = hard_regno_nregs (reg, reg_mode);
@@ -27652,7 +27335,7 @@ rs6000_split_multireg_move (rtx dst, rtx src)
 	  gcc_assert (REG_P (dst));
 	  if (GET_MODE (src) == XOmode)
 	    gcc_assert (FP_REGNO_P (REGNO (dst)));
-	  if (VECTOR_PAIR_MODE (GET_MODE (src)))
+	  if (GET_MODE (src) == OOmode)
 	    gcc_assert (VSX_REGNO_P (REGNO (dst)));
 
 	  int nvecs = XVECLEN (src, 0);
@@ -27727,7 +27410,7 @@ rs6000_split_multireg_move (rtx dst, rtx src)
 	 overlap.  */
       int i;
       /* XO/OO are opaque so cannot use subregs. */
-      if (VECTOR_PAIR_MODE (mode) || mode == XOmode )
+      if (mode == OOmode || mode == XOmode )
 	{
 	  for (i = nregs - 1; i >= 0; i--)
 	    {
@@ -27901,7 +27584,7 @@ rs6000_split_multireg_move (rtx dst, rtx src)
 	    continue;
 
 	  /* XO/OO are opaque so cannot use subregs. */
-	  if (VECTOR_PAIR_MODE (mode) || mode == XOmode )
+	  if (mode == OOmode || mode == XOmode )
 	    {
 	      rtx dst_i = gen_rtx_REG (reg_mode, REGNO (dst) + j);
 	      rtx src_i = gen_rtx_REG (reg_mode, REGNO (src) + j);
diff --git a/gcc/config/rs6000/rs6000.h b/gcc/config/rs6000/rs6000.h
index 296a98f2df5..22595f6ebd7 100644
--- a/gcc/config/rs6000/rs6000.h
+++ b/gcc/config/rs6000/rs6000.h
@@ -1006,12 +1006,6 @@ enum data_align { align_abi, align_opt, align_both };
   (ALTIVEC_VECTOR_MODE (MODE) || VSX_VECTOR_MODE (MODE)			\
    || (MODE) == V2DImode || (MODE) == V1TImode)
 
-/* Whether a mode is held in paired vector registers.  */
-#define VECTOR_PAIR_MODE(MODE)						\
-  ((MODE) == OOmode							\
-   || (MODE) == V32QImode || (MODE) == V16HImode || (MODE) == V8SImode	\
-   || (MODE) == V4DImode || (MODE) == V8SFmode || (MODE) == V4DFmode)
-
 /* Post-reload, we can't use any new AltiVec registers, as we already
    emitted the vrsave mask.  */
 
diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md
index c97d590ea5d..1b6b6cb5bbe 100644
--- a/gcc/config/rs6000/rs6000.md
+++ b/gcc/config/rs6000/rs6000.md
@@ -672,13 +672,9 @@
 		      (HI    "h")
 		      (SI    "w")
 		      (DI    "d")
-		      (V32QI "b")
 		      (V16QI "b")
-		      (V16HI "h")
 		      (V8HI  "h")
-		      (V8SI  "w")
 		      (V4SI  "w")
-		      (V4DI  "d")
 		      (V2DI  "d")
 		      (V1TI  "q")
 		      (TI    "q")])
@@ -804,7 +800,6 @@
 ;; Reload iterator for creating the function to allocate a base register to
 ;; supplement addressing modes.
 (define_mode_iterator RELOAD [V16QI V8HI V4SI V2DI V4SF V2DF V1TI
-			      V32QI V16HI V8SI V4DI V8SF V4DF
 			      SF SD SI DF DD DI TI PTI KF IF TF
 			      OO XO])
 
@@ -15761,7 +15756,6 @@
 (include "vsx.md")
 (include "altivec.md")
 (include "mma.md")
-(include "vector-pair.md")
 (include "dfp.md")
 (include "crypto.md")
 (include "htm.md")
diff --git a/gcc/config/rs6000/rs6000.opt b/gcc/config/rs6000/rs6000.opt
index 03a7bae6da4..e2b50e43cc4 100644
--- a/gcc/config/rs6000/rs6000.opt
+++ b/gcc/config/rs6000/rs6000.opt
@@ -605,10 +605,6 @@ menable-store-vector-pair
 Target Undocumented Var(TARGET_STORE_VECTOR_PAIR) Init(1) Save
 Generate (do not generate) store vector pair instructions.
 
-mvector-size-32
-Target Undocumented Var(TARGET_VECTOR_SIZE_32) Init(0) Save
-Generate (do not generate) vector pair instructions for vector_size(32).
-
 mrelative-jumptables
 Target Undocumented Var(rs6000_relative_jumptables) Init(1) Save
 
diff --git a/gcc/config/rs6000/vector-pair.md b/gcc/config/rs6000/vector-pair.md
deleted file mode 100644
index 61c45fb1d5f..00000000000
--- a/gcc/config/rs6000/vector-pair.md
+++ /dev/null
@@ -1,540 +0,0 @@
-;; Vector pair arithmetic and logical instruction support.
-;; Copyright (C) 2020-2023 Free Software Foundation, Inc.
-;; Contributed by Peter Bergner <bergner@linux.ibm.com> and
-;;		  Michael Meissner <meissner@linux.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 GCC; see the file COPYING3.  If not see
-;; <http://www.gnu.org/licenses/>.
-
-;; This function adds support for doing vector operations on pairs of vector
-;; registers.  Most of the instructions use vector pair instructions to load
-;; and possibly store registers, but splitting the operation after register
-;; allocation to do 2 separate operations.  The second scheduler pass can
-;; interleave other instructions between these pairs of instructions if
-;; possible.
-
-;; Iterator for all vector pair modes
-(define_mode_iterator VPAIR [V32QI V16HI V8SI V4DI V8SF V4DF])
-
-;; Iterator for the integer vector pair modes
-(define_mode_iterator VPAIR_INT [V32QI V16HI V8SI V4DI])
-
-;; Special iterators for NEG (V4SI and V2DI have vneg{w,d}), while V16QI and
-;; V8HI have to use a subtract from 0.
-(define_mode_iterator VPAIR_NEG_VNEG [V4DI V8SI])
-(define_mode_iterator VPAIR_NEG_SUB [V32QI V16HI])
-
-;; Iterator for the floating point vector pair modes
-(define_mode_iterator VPAIR_FP [V8SF V4DF])
-
-;; Iterator doing unary/binary arithmetic on vector pairs.  Split it into
-;; integer and floating point operations.
-(define_code_iterator VPAIR_INT_UNARY   [not])
-(define_code_iterator VPAIR_INT_BINARY  [plus minus smin smax])
-(define_code_iterator VPAIR_INT_LOGICAL [and ior xor])
-
-(define_code_iterator VPAIR_FP_UNARY  [abs neg])
-(define_code_iterator VPAIR_FP_BINARY [plus minus mult smin smax])
-
-;; Give the insn name from the opertion
-(define_code_attr vpair_op [(abs      "abs")
-			    (and      "and")
-			    (fma      "fma")
-			    (ior      "ior")
-			    (minus    "sub")
-			    (mult     "mul")
-			    (not      "one_cmpl")
-			    (neg      "neg")
-			    (plus     "add")
-			    (smin     "smin")
-			    (smax     "smax")
-			    (umin     "umin")
-			    (umax     "umax")
-			    (xor      "xor")])
-
-;; Vector pair move support.
-(define_expand "mov<mode>"
-  [(set (match_operand:VPAIR 0 "nonimmediate_operand")
-	(match_operand:VPAIR 1 "input_operand"))]
-  "TARGET_MMA && TARGET_VECTOR_SIZE_32"
-{
-  rs6000_emit_move (operands[0], operands[1], <MODE>mode);
-  DONE;
-})
-
-(define_insn_and_split "*mov<mode>"
-  [(set (match_operand:VPAIR 0 "nonimmediate_operand" "=wa,m,wa,wa,wa")
-	(match_operand:VPAIR 1 "input_operand" "m,wa,wa,j,eP"))]
-  "TARGET_MMA && TARGET_VECTOR_SIZE_32
-   && (gpc_reg_operand (operands[0], <MODE>mode)
-       || gpc_reg_operand (operands[1], <MODE>mode))"
-{
-  if (MEM_P (operands[0]))
-    return TARGET_STORE_VECTOR_PAIR ? "stxvp%X0 %x1,%0" : "#";
-
-  if (MEM_P (operands[1]))
-    return TARGET_LOAD_VECTOR_PAIR ? "lxvp%X1 %x0,%1" : "#";
-
-  return "#";
-}
-  "&& reload_completed
-   && ((MEM_P (operands[0]) && !TARGET_STORE_VECTOR_PAIR)
-       || (MEM_P (operands[1]) && !TARGET_LOAD_VECTOR_PAIR)
-       || (!MEM_P (operands[0]) && !MEM_P (operands[1])))"
-  [(const_int 0)]
-{
-  rs6000_split_multireg_move (operands[0], operands[1]);
-  DONE;
-}
-  [(set_attr "type" "vecload,vecstore,veclogical,vecperm,vecperm")
-   (set_attr "size" "256")
-   (set_attr "length" "*,*,8,8,40")])
-
-\f
-;; Vector pair floating point arithmetic unary operations
-(define_insn_and_split "<vpair_op><mode>2"
-  [(set (match_operand:VPAIR_FP 0 "vsx_register_operand" "=wa")
-	(VPAIR_FP_UNARY:VPAIR_FP
-	 (match_operand:VPAIR_FP 1 "vsx_register_operand" "wa")))]
-  "TARGET_MMA && TARGET_VECTOR_SIZE_32"
-  "#"
-  "&& reload_completed"
-  [(const_int 0)]
-{
-  split_unary_vector_pair (<VPAIR_VECTOR>mode, operands,
-			   gen_<vpair_op><vpair_vector>2);
-  DONE;
-}
-  [(set_attr "length" "8")])
-
-;; Optimize negative absolute value (both floating point and integer)
-(define_insn_and_split "nabs<mode>2"
-  [(set (match_operand:VPAIR_FP 0 "vsx_register_operand" "=wa")
-	(neg:VPAIR_FP
-	 (abs:VPAIR_FP
-	  (match_operand:VPAIR_FP 1 "vsx_register_operand" "wa"))))]
-  "TARGET_MMA && TARGET_VECTOR_SIZE_32"
-  "#"
-  "&& reload_completed"
-  [(const_int 0)]
-{
-  split_unary_vector_pair (<VPAIR_VECTOR>mode, operands,
-			   gen_vsx_nabs<vpair_vector>2);
-  DONE;
-}
-  [(set_attr "length" "8")])
-
-;; Vector pair floating point arithmetic binary operations
-(define_insn_and_split "<vpair_op><mode>3"
-  [(set (match_operand:VPAIR_FP 0 "vsx_register_operand" "=wa")
-	(VPAIR_FP_BINARY:VPAIR_FP
-	 (match_operand:VPAIR_FP 1 "vsx_register_operand" "wa")
-	 (match_operand:VPAIR_FP 2 "vsx_register_operand" "wa")))]
-  "TARGET_MMA && TARGET_VECTOR_SIZE_32"
-  "#"
-  "&& reload_completed"
-  [(const_int 0)]
-{
-  split_binary_vector_pair (<VPAIR_VECTOR>mode, operands,
-			    gen_<vpair_op><vpair_vector>3);
-  DONE;
-}
-  [(set_attr "length" "8")])
-
-;; Vector pair floating point fused multiply-add
-(define_insn_and_split "fma<mode>3"
-  [(set (match_operand:VPAIR_FP 0 "vsx_register_operand" "=wa,wa")
-	(fma:VPAIR_FP
-	 (match_operand:VPAIR_FP 1 "vsx_register_operand" "%wa,wa")
-	 (match_operand:VPAIR_FP 2 "vsx_register_operand" "wa,0")
-	 (match_operand:VPAIR_FP 3 "vsx_register_operand" "0,wa")))]
-  "TARGET_MMA && TARGET_VECTOR_SIZE_32"
-  "#"
-  "&& reload_completed"
-  [(const_int 0)]
-{
-  split_fma_vector_pair (<VPAIR_VECTOR>mode, operands,
-			 gen_fma<vpair_vector>4);
-  DONE;
-}
-  [(set_attr "length" "8")])
-
-;; Vector pair floating point fused multiply-subtract
-(define_insn_and_split "fms<mode>3"
-  [(set (match_operand:VPAIR_FP 0 "vsx_register_operand" "=wa,wa")
-	(fma:VPAIR_FP
-	 (match_operand:VPAIR_FP 1 "vsx_register_operand" "%wa,wa")
-	 (match_operand:VPAIR_FP 2 "vsx_register_operand" "wa,0")
-	 (neg:VPAIR_FP
-	  (match_operand:VPAIR_FP 3 "vsx_register_operand" "0,wa"))))]
-  "TARGET_MMA && TARGET_VECTOR_SIZE_32"
-  "#"
-  "&& reload_completed"
-  [(const_int 0)]
-{
-  split_fma_vector_pair (<VPAIR_VECTOR>mode, operands,
-			 gen_fms<vpair_vector>4);
-  DONE;
-}
-  [(set_attr "length" "8")])
-
-;; Vector pair floating point negative fused multiply-add
-(define_insn_and_split "nfma<mode>3"
-  [(set (match_operand:VPAIR_FP 0 "vsx_register_operand" "=wa,wa")
-	(neg:VPAIR_FP
-	 (fma:VPAIR_FP
-	  (match_operand:VPAIR_FP 1 "vsx_register_operand" "%wa,wa")
-	  (match_operand:VPAIR_FP 2 "vsx_register_operand" "wa,0")
-	  (match_operand:VPAIR_FP 3 "vsx_register_operand" "0,wa"))))]
-  "TARGET_MMA && TARGET_VECTOR_SIZE_32"
-  "#"
-  "&& reload_completed"
-  [(const_int 0)]
-{
-  split_fma_vector_pair (<VPAIR_VECTOR>mode, operands,
-			 gen_nfma<vpair_vector>4);
-  DONE;
-}
-  [(set_attr "length" "8")])
-
-;; Vector pair floating point fused negative multiply-subtract
-(define_insn_and_split "nfms<mode>3"
-  [(set (match_operand:VPAIR_FP 0 "vsx_register_operand" "=wa,wa")
-	(neg:VPAIR_FP
-	 (fma:VPAIR_FP
-	  (match_operand:VPAIR_FP 1 "vsx_register_operand" "%wa,wa")
-	  (match_operand:VPAIR_FP 2 "vsx_register_operand" "wa,0")
-	  (neg:VPAIR_FP
-	   (match_operand:VPAIR_FP 3 "vsx_register_operand" "0,wa")))))]
-  "TARGET_MMA && TARGET_VECTOR_SIZE_32"
-  "#"
-  "&& reload_completed"
-  [(const_int 0)]
-{
-  split_fma_vector_pair (<VPAIR_VECTOR>mode, operands,
-			 gen_nfms<vpair_vector>4);
-  DONE;
-}
-  [(set_attr "length" "8")])
-
-;; Optimize vector pair (a * b) + c into fma (a, b, c)
-(define_insn_and_split "*fma_fpcontract_<mode>3"
-  [(set (match_operand:VPAIR_FP 0 "vsx_register_operand" "=wa,wa")
-	(plus:VPAIR_FP
-	 (mult:VPAIR_FP
-	  (match_operand:VPAIR_FP 1 "vsx_register_operand" "%wa,wa")
-	  (match_operand:VPAIR_FP 2 "vsx_register_operand" "wa,0"))
-	 (match_operand:VPAIR_FP 3 "vsx_register_operand" "0,wa")))]
-  "TARGET_MMA && TARGET_VECTOR_SIZE_32
-   && flag_fp_contract_mode == FP_CONTRACT_FAST"
-  "#"
-  "&& 1"
-  [(set (match_dup 0)
-	(fma:VPAIR_FP (match_dup 1)
-		      (match_dup 2)
-		      (match_dup 3)))]
-{
-}
-  [(set_attr "length" "8")])
-
-;; Optimize vector pair (a * b) - c into fma (a, b, -c)
-(define_insn_and_split "*fms_fpcontract_<mode>3"
-  [(set (match_operand:VPAIR_FP 0 "vsx_register_operand" "=wa,wa")
-	(minus:VPAIR_FP
-	 (mult:VPAIR_FP
-	  (match_operand:VPAIR_FP 1 "vsx_register_operand" "%wa,wa")
-	  (match_operand:VPAIR_FP 2 "vsx_register_operand" "wa,0"))
-	 (match_operand:VPAIR_FP 3 "vsx_register_operand" "0,wa")))]
-  "TARGET_MMA && TARGET_VECTOR_SIZE_32
-   && flag_fp_contract_mode == FP_CONTRACT_FAST"
-  "#"
-  "&& 1"
-  [(set (match_dup 0)
-	(fma:VPAIR_FP (match_dup 1)
-		      (match_dup 2)
-		      (neg:VPAIR_FP
-		       (match_dup 3))))]
-{
-}
-  [(set_attr "length" "8")])
-
-;; Optimize vector pair -((a * b) + c) into -fma (a, b, c)
-(define_insn_and_split "*nfma_fpcontract_<mode>3"
-  [(set (match_operand:VPAIR_FP 0 "vsx_register_operand" "=wa,wa")
-	(neg:VPAIR_FP
-	 (plus:VPAIR_FP
-	  (mult:VPAIR_FP
-	   (match_operand:VPAIR_FP 1 "vsx_register_operand" "%wa,wa")
-	   (match_operand:VPAIR_FP 2 "vsx_register_operand" "wa,0"))
-	  (match_operand:VPAIR_FP 3 "vsx_register_operand" "0,wa"))))]
-  "TARGET_MMA && TARGET_VECTOR_SIZE_32
-   && flag_fp_contract_mode == FP_CONTRACT_FAST"
-  "#"
-  "&& 1"
-  [(set (match_dup 0)
-	(neg:VPAIR_FP
-	 (fma:VPAIR_FP (match_dup 1)
-		       (match_dup 2)
-		       (match_dup 3))))]
-{
-}
-  [(set_attr "length" "8")])
-
-;; Optimize vector pair -((a * b) - c) into -fma (a, b, -c)
-(define_insn_and_split "*nfms_fpcontract_<mode>3"
-  [(set (match_operand:VPAIR_FP 0 "vsx_register_operand" "=wa,wa")
-	(neg:VPAIR_FP
-	 (minus:VPAIR_FP
-	  (mult:VPAIR_FP
-	   (match_operand:VPAIR_FP 1 "vsx_register_operand" "%wa,wa")
-	   (match_operand:VPAIR_FP 2 "vsx_register_operand" "wa,0"))
-	  (match_operand:VPAIR_FP 3 "vsx_register_operand" "0,wa"))))]
-  "TARGET_MMA && TARGET_VECTOR_SIZE_32
-   && flag_fp_contract_mode == FP_CONTRACT_FAST"
-  "#"
-  "&& 1"
-  [(set (match_dup 0)
-	(neg:VPAIR_FP
-	 (fma:VPAIR_FP (match_dup 1)
-		       (match_dup 2)
-		       (neg:VPAIR_FP
-			(match_dup 3)))))]
-{
-}
-  [(set_attr "length" "8")])
-
-\f
-;; Vector pair integer arithmetic unary operations
-(define_insn_and_split "<vpair_op><mode>2"
-  [(set (match_operand:VPAIR_INT 0 "vsx_register_operand" "=wa")
-	(VPAIR_INT_UNARY:VPAIR_INT
-	 (match_operand:VPAIR_INT 1 "vsx_register_operand" "wa")))]
-  "TARGET_MMA && TARGET_VECTOR_SIZE_32"
-  "#"
-  "&& reload_completed"
-  [(const_int 0)]
-{
-  split_unary_vector_pair (<VPAIR_VECTOR>mode, operands,
-			   gen_<vpair_op><vpair_vector>2);
-  DONE;
-}
-  [(set_attr "length" "8")])
-
-;; Vector pair negate if we have the VNEGx instruction.
-(define_insn_and_split "neg<mode>2"
-  [(set (match_operand:VPAIR_NEG_VNEG 0 "vsx_register_operand" "=v")
-	(neg:VPAIR_NEG_VNEG
-	 (match_operand:VPAIR_NEG_VNEG 1 "vsx_register_operand" "v")))]
-  "TARGET_MMA && TARGET_VECTOR_SIZE_32"
-  "#"
-  "&& reload_completed"
-  [(const_int 0)]
-{
-  split_unary_vector_pair (<VPAIR_VECTOR>mode, operands,
-			   gen_neg<vpair_vector>2);
-  DONE;
-}
-  [(set_attr "length" "8")])
-
-;; Vector pair negate if we have to do a subtract from 0
-(define_insn_and_split "neg<mode>2"
-  [(set (match_operand:VPAIR_NEG_SUB 0 "vsx_register_operand" "=v")
-	(neg:VPAIR_NEG_SUB
-	 (match_operand:VPAIR_NEG_SUB 1 "vsx_register_operand" "v")))
-   (clobber (match_scratch:<VPAIR_VECTOR> 2 "=&v"))]
-  "TARGET_MMA && TARGET_VECTOR_SIZE_32"
-  "#"
-  "&& reload_completed"
-  [(const_int 0)]
-{
-  enum machine_mode mode = <VPAIR_VECTOR>mode;
-  rtx tmp = operands[2];
-  unsigned reg0 = reg_or_subregno (operands[0]);
-  unsigned reg1 = reg_or_subregno (operands[1]);
-
-  emit_move_insn (tmp, CONST0_RTX (mode));
-  emit_insn (gen_sub<vpair_vector>3 (gen_rtx_REG (mode, reg0),
-				     tmp,
-				     gen_rtx_REG (mode, reg1)));
-
-  emit_insn (gen_sub<vpair_vector>3 (gen_rtx_REG (mode, reg0 + 1),
-				     tmp,
-				     gen_rtx_REG (mode, reg1 + 1)));
-
-  DONE;
-}
-  [(set_attr "length" "8")])
-
-;; Vector pair integer arithmetic binary operations
-(define_insn_and_split "<vpair_op><mode>3"
-  [(set (match_operand:VPAIR_INT 0 "vsx_register_operand" "=v")
-	(VPAIR_INT_BINARY:VPAIR_INT
-	 (match_operand:VPAIR_INT 1 "vsx_register_operand" "v")
-	 (match_operand:VPAIR_INT 2 "vsx_register_operand" "v")))]
-  "TARGET_MMA && TARGET_VECTOR_SIZE_32"
-  "#"
-  "&& reload_completed"
-  [(const_int 0)]
-{
-  split_binary_vector_pair (<VPAIR_VECTOR>mode, operands,
-			    gen_<vpair_op><vpair_vector>3);
-  DONE;
-}
-  [(set_attr "length" "8")])
-
-;; Vector pair integer arithmetic logical operations
-(define_insn_and_split "<vpair_op><mode>3"
-  [(set (match_operand:VPAIR_INT 0 "vsx_register_operand" "=wa")
-	(VPAIR_INT_LOGICAL:VPAIR_INT
-	 (match_operand:VPAIR_INT 1 "vsx_register_operand" "wa")
-	 (match_operand:VPAIR_INT 2 "vsx_register_operand" "wa")))]
-  "TARGET_MMA && TARGET_VECTOR_SIZE_32"
-  "#"
-  "&& reload_completed"
-  [(const_int 0)]
-{
-  split_binary_vector_pair (<VPAIR_VECTOR>mode, operands,
-			    gen_<vpair_op><vpair_vector>3);
-  DONE;
-}
-  [(set_attr "length" "8")])
-
-;; Optiomize vector pair ~(a | b)  or ((~a) & (~b)) to produce xxlnor
-(define_insn_and_split "*nor<mode>3_1"
-  [(set (match_operand:VPAIR_INT 0 "vsx_register_operand" "=wa")
-	(not:VPAIR_INT
-	 (ior:VPAIR_INT
-	  (match_operand:VPAIR_INT 1 "vsx_register_operand" "wa")
-	  (match_operand:VPAIR_INT 2 "vsx_register_operand" "wa"))))]
-  "TARGET_MMA && TARGET_VECTOR_SIZE_32"
-  "#"
-  "&& reload_completed"
-  [(const_int 0)]
-{
-  split_binary_vector_pair (<VPAIR_VECTOR>mode, operands,
-			    gen_nor<vpair_vector>3);
-  DONE;
-}
-  [(set_attr "length" "8")])
-
-(define_insn_and_split "*nor<mode>3_2"
-  [(set (match_operand:VPAIR_INT 0 "vsx_register_operand" "=wa")
-	(and:VPAIR_INT
-	 (not:VPAIR_INT
-	  (match_operand:VPAIR_INT 1 "vsx_register_operand" "wa"))
-	 (not:VPAIR_INT
-	  (match_operand:VPAIR_INT 2 "vsx_register_operand" "wa"))))]
-  "TARGET_MMA && TARGET_VECTOR_SIZE_32"
-  "#"
-  "&& reload_completed"
-  [(const_int 0)]
-{
-  split_binary_vector_pair (<VPAIR_VECTOR>mode, operands,
-			    gen_nor<vpair_vector>3);
-  DONE;
-}
-  [(set_attr "length" "8")])
-
-;; Optimize vector pair (~a) & b to use xxlandc
-(define_insn_and_split "*andc<mode>3"
-  [(set (match_operand:VPAIR_INT 0 "vsx_register_operand" "=wa")
-	(and:VPAIR_INT
-	 (not:VPAIR_INT
-	  (match_operand:VPAIR_INT 1 "vsx_register_operand" "wa"))
-	 (match_operand:VPAIR_INT 2 "vsx_register_operand" "wa")))]
-  "TARGET_MMA && TARGET_VECTOR_SIZE_32"
-  "#"
-  "&& reload_completed"
-  [(const_int 0)]
-{
-  split_binary_vector_pair (<VPAIR_VECTOR>mode, operands,
-			    gen_andc<vpair_vector>3);
-  DONE;
-}
-  [(set_attr "length" "8")])
-
-;; Optimize vector pair ~(a ^ b) to produce xxleqv
-(define_insn_and_split "*eqv<mode>3"
-  [(set (match_operand:VPAIR_INT 0 "vsx_register_operand" "=wa")
-	(not:VPAIR_INT
-	 (xor:VPAIR_INT
-	  (match_operand:VPAIR_INT 1 "vsx_register_operand" "wa")
-	  (match_operand:VPAIR_INT 2 "vsx_register_operand" "wa"))))]
-  "TARGET_MMA && TARGET_VECTOR_SIZE_32"
-  "#"
-  "&& reload_completed"
-  [(const_int 0)]
-{
-  split_binary_vector_pair (<VPAIR_VECTOR>mode, operands,
-			    gen_nor<vpair_vector>3);
-  DONE;
-}
-[(set_attr "length" "8")])
-
-
-;; Optiomize vector pair ~(a & b) or ((~a) | (~b)) to produce xxlnand
-(define_insn_and_split "*nand<mode>3_1"
-  [(set (match_operand:VPAIR_INT 0 "vsx_register_operand" "=wa")
-	(not:VPAIR_INT
-	 (and:VPAIR_INT
-	  (match_operand:VPAIR_INT 1 "vsx_register_operand" "wa")
-	  (match_operand:VPAIR_INT 2 "vsx_register_operand" "wa"))))]
-  "TARGET_MMA && TARGET_VECTOR_SIZE_32"
-  "#"
-  "&& reload_completed"
-  [(const_int 0)]
-{
-  split_binary_vector_pair (<VPAIR_VECTOR>mode, operands,
-			    gen_nand<vpair_vector>3);
-  DONE;
-}
-  [(set_attr "length" "8")])
-
-(define_insn_and_split "*nand<mode>3_2"
-  [(set (match_operand:VPAIR_INT 0 "vsx_register_operand" "=wa")
-	(ior:VPAIR_INT
-	 (not:VPAIR_INT
-	  (match_operand:VPAIR_INT 1 "vsx_register_operand" "wa"))
-	 (not:VPAIR_INT
-	  (match_operand:VPAIR_INT 2 "vsx_register_operand" "wa"))))]
-  "TARGET_MMA && TARGET_VECTOR_SIZE_32"
-  "#"
-  "&& reload_completed"
-  [(const_int 0)]
-{
-  split_binary_vector_pair (<VPAIR_VECTOR>mode, operands,
-			    gen_nand<vpair_vector>3);
-  DONE;
-}
-  [(set_attr "length" "8")])
-
-;; Optimize vector pair (~a) | b to produce xxlorc
-(define_insn_and_split "*orc<mode>3"
-  [(set (match_operand:VPAIR_INT 0 "vsx_register_operand" "=wa")
-	(ior:VPAIR_INT
-	 (not:VPAIR_INT
-	  (match_operand:VPAIR_INT 1 "vsx_register_operand" "wa"))
-	 (match_operand:VPAIR_INT 2 "vsx_register_operand" "wa")))]
-  "TARGET_MMA && TARGET_VECTOR_SIZE_32"
-  "#"
-  "&& reload_completed"
-  [(const_int 0)]
-{
-  split_binary_vector_pair (<VPAIR_VECTOR>mode, operands,
-			    gen_orc<vpair_vector>3);
-  DONE;
-}
-  [(set_attr "length" "8")])
diff --git a/gcc/config/rs6000/vector.md b/gcc/config/rs6000/vector.md
index 3d713f6b7f8..f4fc620b653 100644
--- a/gcc/config/rs6000/vector.md
+++ b/gcc/config/rs6000/vector.md
@@ -71,17 +71,11 @@
 (define_mode_iterator VI [V4SI V8HI V16QI])
 
 ;; Base type from vector mode
-(define_mode_attr VEC_base [(V32QI "QI")
-			    (V16QI "QI")
-			    (V16HI "HI")
+(define_mode_attr VEC_base [(V16QI "QI")
 			    (V8HI  "HI")
-			    (V8SI  "SI")
 			    (V4SI  "SI")
-			    (V4DI  "DI")
 			    (V2DI  "DI")
-			    (V8SF  "SF")
 			    (V4SF  "SF")
-			    (V4DF  "DF")
 			    (V2DF  "DF")
 			    (V1TI  "TI")
 			    (TI    "TI")])
diff --git a/gcc/config/rs6000/vsx.md b/gcc/config/rs6000/vsx.md
index 2ef5eb88428..f3b40229094 100644
--- a/gcc/config/rs6000/vsx.md
+++ b/gcc/config/rs6000/vsx.md
@@ -213,20 +213,14 @@
 
 ;; Mode attribute to give the correct predicate for ISA 3.0 vector extract and
 ;; insert to validate the operand number.
-(define_mode_attr VSX_EXTRACT_PREDICATE [(V32QI "const_0_to_31_operand")
-					 (V16QI "const_0_to_15_operand")
-					 (V16HI "const_0_to_15_operand")
+(define_mode_attr VSX_EXTRACT_PREDICATE [(V16QI "const_0_to_15_operand")
 					 (V8HI  "const_0_to_7_operand")
-					 (V8SI  "const_0_to_7_operand")
 					 (V4SI  "const_0_to_3_operand")])
 
 ;; Mode attribute to give the constraint for vector extract and insert
 ;; operations.
-(define_mode_attr VSX_EX [(V32QI "v")
-			  (V16QI "v")
-			  (V16HI "v")
+(define_mode_attr VSX_EX [(V16QI "v")
 			  (V8HI  "v")
-			  (V8SI  "wa")
 			  (V4SI  "wa")])
 
 ;; Mode iterator for binary floating types other than double to
@@ -265,30 +259,6 @@
 ;; and Vector Integer Multiply/Divide/Modulo Instructions
 (define_mode_iterator VIlong [V2DI V4SI])
 
-;; Iterator for extraction from vector pair modes with 64-bit elemenents
-(define_mode_iterator VPAIR_V4DI_V4DF [V4DI V4DF])
-
-;; Iterator for the small integer vector pair modes
-(define_mode_iterator VPAIR_SMALL_INT [V32QI V16HI V8SI])
-
-;; Map vector pair mode to vector mode in upper case after the vector pair is
-;; split to two vectors.
-(define_mode_attr VPAIR_VECTOR [(V32QI "V16QI")
-				(V16HI "V8HI")
-				(V8SI  "V4SI")
-				(V4DI  "V2DI")
-				(V8SF  "V4SF")
-				(V4DF  "V2DF")])
-
-;; Map vector pair mode to vector mode in lower case after the vector pair is
-;; split to two vectors.
-(define_mode_attr vpair_vector [(V32QI "v16qi")
-				(V16HI "v8hi")
-				(V8SI  "v4si")
-				(V4DI  "v2di")
-				(V8SF  "v4sf")
-				(V4DF  "v2df")])
-
 ;; Constants for creating unspecs
 (define_c_enum "unspec"
   [UNSPEC_VSX_CONCAT
@@ -3575,33 +3545,6 @@
 }
   [(set_attr "type" "fpload,load")])
 
-;; Exctract DF/DI from V4DF/V4DI, convert it into extract from V2DF/V2DI.
-(define_insn_and_split "vsx_extract_<mode>"
-  [(set (match_operand:<VEC_base> 0 "gpc_reg_operand" "=wa,r")
-	(vec_select:<VEC_base>
-	 (match_operand:VPAIR_V4DI_V4DF 1 "gpc_reg_operand" "wa,wa")
-	 (parallel
-	  [(match_operand:QI 2 "const_0_to_3_operand" "n,n")])))]
-  "TARGET_MMA && TARGET_VECTOR_SIZE_32"
-  "#"
-  "&& reload_completed"
-  [(set (match_dup 0)
-	(vec_select:<VEC_base>
-	 (match_dup 3)
-	 (parallel [(match_dup 4)])))]
-{
-  HOST_WIDE_INT element = INTVAL (operands[2]);
-  unsigned reg_num = reg_or_subregno (operands[1]);
-
-  if ((WORDS_BIG_ENDIAN && element >= 2)
-      || (!WORDS_BIG_ENDIAN && element < 2))
-    reg_num++;
-
-  operands[3] = gen_rtx_REG (<VPAIR_VECTOR>mode, reg_num);
-  operands[4] = GEN_INT (element & 1);
-}
-  [(set_attr "type" "mfvsr,vecperm")])
-
 ;; Extract a SF element from V4SF
 (define_insn_and_split "vsx_extract_v4sf"
   [(set (match_operand:SF 0 "vsx_register_operand" "=wa")
@@ -3689,35 +3632,6 @@
 }
   [(set_attr "type" "fpload,load")])
 
-;; Extract SF from V8SF, converting it into an extract from V4SF
-(define_insn_and_split "vsx_extract_v8sf"
-  [(set (match_operand:SF 0 "vsx_register_operand" "=wa")
-	(vec_select:SF
-	 (match_operand:V8SF 1 "vsx_register_operand" "wa")
-	 (parallel [(match_operand:QI 2 "const_0_to_7_operand" "n")])))
-   (clobber (match_scratch:V4SF 3 "=0"))]
-  "TARGET_MMA && TARGET_VECTOR_SIZE_32"
-  "#"
-  "&& reload_completed"
-  [(parallel [(set (match_dup 0)
-		   (vec_select:SF
-		    (match_dup 4)
-		    (parallel [(match_dup 5)])))
-	      (clobber (match_dup 3))])]
-{
-  HOST_WIDE_INT element = INTVAL (operands[2]);
-  unsigned reg_num = reg_or_subregno (operands[1]);
-
-  if ((WORDS_BIG_ENDIAN && element >= 4)
-      || (!WORDS_BIG_ENDIAN && element < 4))
-    reg_num++;
-
-  operands[3] = gen_rtx_REG (V4SFmode, reg_num);
-  operands[4] = GEN_INT (element & 3);
-}
-  [(set_attr "length" "8")
-   (set_attr "type" "fp")])
-
 ;; Expand the builtin form of xxpermdi to canonical rtl.
 (define_expand "vsx_xxpermdi_<mode>"
   [(match_operand:VSX_L 0 "vsx_register_operand")
@@ -4160,36 +4074,6 @@
 }
   [(set_attr "type" "load")])
 
-;; Extract SI/HI/QI from V8SI/V16HI/V32QI, converting it into an extract from a
-;; single vector.
-(define_insn_and_split "vsx_extract_<mode>"
-  [(set (match_operand:<VEC_base> 0 "gpc_reg_operand" "=r,<VSX_EX>")
-	(vec_select:<VEC_base>
-	 (match_operand:VPAIR_SMALL_INT 1 "gpc_reg_operand" "v,<VSX_EX>")
-	 (parallel [(match_operand:QI 2 "<VSX_EXTRACT_PREDICATE>" "n,n")])))
-   (clobber (match_scratch:SI 3 "=r,X"))]
-  "TARGET_MMA && TARGET_VECTOR_SIZE_32"
-  "#"
-  "&& reload_completed"
-  [(parallel [(set (match_dup 0)
-		   (vec_select:<VEC_base>
-		    (match_dup 4)
-		    (parallel [(match_dup 5)])))
-	      (match_dup 3)])]
-{
-  HOST_WIDE_INT element = INTVAL (operands[2]);
-  HOST_WIDE_INT nunits = GET_MODE_NUNITS (<VPAIR_VECTOR>mode);
-  unsigned reg_num = reg_or_subregno (operands[1]);
-
-  if ((WORDS_BIG_ENDIAN && element >= nunits)
-      || (!WORDS_BIG_ENDIAN && element < nunits))
-    reg_num++;
-
-  operands[4] = gen_rtx_REG (<VPAIR_VECTOR>mode, reg_num);
-  operands[5] = GEN_INT (element & (nunits - 1));
-}
-  [(set_attr "type" "vecsimple")])
-
 ;; ISA 3.1 extract
 (define_expand "vextractl<mode>"
   [(set (match_operand:V2DI 0 "altivec_register_operand")
diff --git a/gcc/testsuite/gcc.target/powerpc/vector-size-32-1.c b/gcc/testsuite/gcc.target/powerpc/vector-size-32-1.c
deleted file mode 100644
index 89343c44a34..00000000000
--- a/gcc/testsuite/gcc.target/powerpc/vector-size-32-1.c
+++ /dev/null
@@ -1,85 +0,0 @@
-/* { dg-do compile } */
-/* { dg-require-effective-target power10_ok } */
-/* { dg-options "-mdejagnu-cpu=power10 -O2 -mvector-size-32" } */
-
-/* Test whether the __attrbiute__((__vector_size(32))) generates paired vector
-   loads and stores with the -mvector-size-32 option.  This file tests 32-byte
-   vectors with 4 double elements.  */
-
-typedef double vectype_t __attribute__((__vector_size__(32)));
-
-void
-test_add (vectype_t *dest,
-	  vectype_t *a,
-	  vectype_t *b)
-{
-  /* 2 lxvp, 2 xvadddp, 1 stxvp.  */
-  *dest = *a + *b;
-}
-
-void
-test_sub (vectype_t *dest,
-	  vectype_t *a,
-	  vectype_t *b)
-{
-  /* 2 lxvp, 2 xvsubdp, 1 stxvp.  */
-  *dest = *a - *b;
-}
-
-void
-test_multiply (vectype_t *dest,
-	       vectype_t *a,
-	       vectype_t *b)
-{
-  /* 2 lxvp, 2 xvmuldp, 1 stxvp.  */
-  *dest = *a * *b;
-}
-
-void
-test_negate (vectype_t *dest,
-	     vectype_t *a,
-	     vectype_t *b)
-{
-  /* 2 lxvp, 2 xvnegdp, 1 stxvp.  */
-  *dest = - *a;
-}
-
-void
-test_fma (vectype_t *dest,
-	  vectype_t *a,
-	  vectype_t *b,
-	  vectype_t *c)
-{
-  /* 2 lxvp, 2 xvmadd{a,m}dp, 1 stxvp.  */
-  *dest = (*a * *b) + *c;
-}
-
-void
-test_fms (vectype_t *dest,
-	  vectype_t *a,
-	  vectype_t *b,
-	  vectype_t *c)
-{
-  /* 2 lxvp, 2 xvmsub{a,m}dp, 1 stxvp.  */
-  *dest = (*a * *b) - *c;
-}
-
-void
-test_nfma (vectype_t *dest,
-	   vectype_t *a,
-	   vectype_t *b,
-	   vectype_t *c)
-{
-  /* 2 lxvp, 2 xvnmadddp, 1 stxvp.  */
-  *dest = -((*a * *b) + *c);
-}
-
-void
-test_nfms (vectype_t *dest,
-	   vectype_t *a,
-	   vectype_t *b,
-	   vectype_t *c)
-{
-  /* 2 lxvp, 2 xvnmsubdp, 1 stxvp.  */
-  *dest = -((*a * *b) - *c);
-}
diff --git a/gcc/testsuite/gcc.target/powerpc/vector-size-32-2.c b/gcc/testsuite/gcc.target/powerpc/vector-size-32-2.c
deleted file mode 100644
index c598f6307d0..00000000000
--- a/gcc/testsuite/gcc.target/powerpc/vector-size-32-2.c
+++ /dev/null
@@ -1,96 +0,0 @@
-/* { dg-do compile } */
-/* { dg-require-effective-target power10_ok } */
-/* { dg-options "-mdejagnu-cpu=power10 -O2 -mvector-size-32" } */
-
-/* Test whether the __attrbiute__((__vector_size(32))) generates paired vector
-   loads and stores with the -mvector-size-32 option.  This file tests 32-byte
-   vectors with 8 float elements.  */
-
-typedef float vectype_t __attribute__((__vector_size__(32)));
-
-void
-test_add (vectype_t *dest,
-	  vectype_t *a,
-	  vectype_t *b)
-{
-  /* 2 lxvp, 2 xvaddsp, 1 stxvp.  */
-  *dest = *a + *b;
-}
-
-void
-test_sub (vectype_t *dest,
-	  vectype_t *a,
-	  vectype_t *b)
-{
-  /* 2 lxvp, 2 xvsubsp, 1 stxvp.  */
-  *dest = *a - *b;
-}
-
-void
-test_multiply (vectype_t *dest,
-	       vectype_t *a,
-	       vectype_t *b)
-{
-  /* 2 lxvp, 2 xvmulsp, 1 stxvp.  */
-  *dest = *a * *b;
-}
-
-void
-test_negate (vectype_t *dest,
-	     vectype_t *a,
-	     vectype_t *b)
-{
-  /* 2 lxvp, 2 xvnegsp, 1 stxvp.  */
-  *dest = - *a;
-}
-
-void
-test_fma (vectype_t *dest,
-	  vectype_t *a,
-	  vectype_t *b,
-	  vectype_t *c)
-{
-  /* 2 lxvp, 2 xvmadd{a,m}sp, 1 stxvp.  */
-  *dest = (*a * *b) + *c;
-}
-
-void
-test_fms (vectype_t *dest,
-	  vectype_t *a,
-	  vectype_t *b,
-	  vectype_t *c)
-{
-  /* 2 lxvp, 2 xvmsub{a,m}sp, 1 stxvp.  */
-  *dest = (*a * *b) - *c;
-}
-
-void
-test_nfma (vectype_t *dest,
-	   vectype_t *a,
-	   vectype_t *b,
-	   vectype_t *c)
-{
-  /* 2 lxvp, 2 xvnmaddsp, 1 stxvp.  */
-  *dest = -((*a * *b) + *c);
-}
-
-void
-test_nfms (vectype_t *dest,
-	   vectype_t *a,
-	   vectype_t *b,
-	   vectype_t *c)
-{
-  /* 2 lxvp, 2 xvnmsubsp, 1 stxvp.  */
-  *dest = -((*a * *b) - *c);
-}
-
-/* { dg-final { scan-assembler-times {\mlxvp\M}       19 } } */
-/* { dg-final { scan-assembler-times {\mstxvp\M}       8 } } */
-/* { dg-final { scan-assembler-times {\mxvaddsp\M}     2 } } */
-/* { dg-final { scan-assembler-times {\mxvmadd.sp\M}   2 } } */
-/* { dg-final { scan-assembler-times {\mxvmsub.sp\M}   2 } } */
-/* { dg-final { scan-assembler-times {\mxvmulsp\M}     2 } } */
-/* { dg-final { scan-assembler-times {\mxvnegsp\M}     2 } } */
-/* { dg-final { scan-assembler-times {\mxvnmadd.sp\M}  2 } } */
-/* { dg-final { scan-assembler-times {\mxvnmsub.sp\M}  2 } } */
-/* { dg-final { scan-assembler-times {\mxvsubsp\M}     2 } } */
diff --git a/gcc/testsuite/gcc.target/powerpc/vector-size-32-3.c b/gcc/testsuite/gcc.target/powerpc/vector-size-32-3.c
deleted file mode 100644
index b1952b046f9..00000000000
--- a/gcc/testsuite/gcc.target/powerpc/vector-size-32-3.c
+++ /dev/null
@@ -1,137 +0,0 @@
-/* { dg-do compile } */
-/* { dg-require-effective-target power10_ok } */
-/* { dg-options "-mdejagnu-cpu=power10 -O2 -mvector-size-32" } */
-
-/* Test whether the __attrbiute__((__vector_size(32))) generates paired vector
-   loads and stores with the -mvector-size-32 option.  This file tests 32-byte
-   vectors with 4 64-bit integer elements.  */
-
-typedef long long vectype_t __attribute__((__vector_size__(32)));
-
-void
-test_add (vectype_t *dest,
-	  vectype_t *a,
-	  vectype_t *b)
-{
-  /* 2 lxvp, 2 vaddudm, 1 stxvp.  */
-  *dest = *a + *b;
-}
-
-void
-test_sub (vectype_t *dest,
-	  vectype_t *a,
-	  vectype_t *b)
-{
-  /* 2 lxvp, 2 vsubudm, 1 stxvp.  */
-  *dest = *a - *b;
-}
-
-void
-test_negate (vectype_t *dest,
-	     vectype_t *a)
-{
-  /* 2 lxvp, 2 vnegd, 1 stxvp.  */
-  *dest = - *a;
-}
-
-void
-test_not (vectype_t *dest,
-	  vectype_t *a)
-{
-  /* 2 lxvp, 2 xxlnor, 1 stxvp.  */
-  *dest = ~ *a;
-}
-
-void
-test_and (vectype_t *dest,
-	  vectype_t *a,
-	  vectype_t *b)
-{
-  /* 2 lxvp, 2 xxland, 1 stxvp.  */
-  *dest = *a & *b;
-}
-
-void
-test_or (vectype_t *dest,
-	 vectype_t *a,
-	 vectype_t *b)
-{
-  /* 2 lxvp, 2 xxlor, 1 stxvp.  */
-  *dest = *a | *b;
-}
-
-void
-test_xor (vectype_t *dest,
-	  vectype_t *a,
-	  vectype_t *b)
-{
-  /* 2 lxvp, 2 xxlxor, 1 stxvp.  */
-  *dest = *a ^ *b;
-}
-
-void
-test_andc_1 (vectype_t *dest,
-	     vectype_t *a,
-	     vectype_t *b)
-{
-  /* 2 lxvp, 2 xxlandc, 1 stxvp.  */
-  *dest = (~ *a) & *b;
-}
-
-void
-test_andc_2 (vectype_t *dest,
-	     vectype_t *a,
-	     vectype_t *b)
-{
-  /* 2 lxvp, 2 xxlandc, 1 stxvp.  */
-  *dest = *a & (~ *b);
-}
-
-void
-test_orc_1 (vectype_t *dest,
-	    vectype_t *a,
-	    vectype_t *b)
-{
-  /* 2 lxvp, 2 xxlorc, 1 stxvp.  */
-  *dest = (~ *a) | *b;
-}
-
-void
-test_orc_2 (vectype_t *dest,
-	    vectype_t *a,
-	    vectype_t *b)
-{
-  /* 2 lxvp, 2 xxlorc, 1 stxvp.  */
-  *dest = *a | (~ *b);
-}
-
-void
-test_nand (vectype_t *dest,
-	   vectype_t *a,
-	   vectype_t *b)
-{
-  /* 2 lxvp, 2 xxlnand, 1 stxvp.  */
-  *dest = ~(*a & *b);
-}
-
-void
-test_nor (vectype_t *dest,
-	  vectype_t *a,
-	  vectype_t *b)
-{
-  /* 2 lxvp, 2 xxlnor, 1 stxvp.  */
-  *dest = ~(*a | *b);
-}
-
-/* { dg-final { scan-assembler-times {\mlxvp\M}    24 } } */
-/* { dg-final { scan-assembler-times {\mstxvp\M}   13 } } */
-/* { dg-final { scan-assembler-times {\mvaddudm\M}  2 } } */
-/* { dg-final { scan-assembler-times {\mvnegd\M}    2 } } */
-/* { dg-final { scan-assembler-times {\mvsubudm\M}  2 } } */
-/* { dg-final { scan-assembler-times {\mxxland\M}   2 } } */
-/* { dg-final { scan-assembler-times {\mxxlandc\M}  4 } } */
-/* { dg-final { scan-assembler-times {\mxxlnand\M}  2 } } */
-/* { dg-final { scan-assembler-times {\mxxlnor\M}   4 } } */
-/* { dg-final { scan-assembler-times {\mxxlor\M}    2 } } */
-/* { dg-final { scan-assembler-times {\mxxlorc\M}   4 } } */
-/* { dg-final { scan-assembler-times {\mxxlxor\M}   2 } } */
diff --git a/gcc/testsuite/gcc.target/powerpc/vector-size-32-4.c b/gcc/testsuite/gcc.target/powerpc/vector-size-32-4.c
deleted file mode 100644
index 110292bb4df..00000000000
--- a/gcc/testsuite/gcc.target/powerpc/vector-size-32-4.c
+++ /dev/null
@@ -1,137 +0,0 @@
-/* { dg-do compile } */
-/* { dg-require-effective-target power10_ok } */
-/* { dg-options "-mdejagnu-cpu=power10 -O2 -mvector-size-32" } */
-
-/* Test whether the __attrbiute__((__vector_size(32))) generates paired vector
-   loads and stores with the -mvector-size-32 option.  This file tests 32-byte
-   vectors with 4 64-bit integer elements.  */
-
-typedef int vectype_t __attribute__((__vector_size__(32)));
-
-void
-test_add (vectype_t *dest,
-	  vectype_t *a,
-	  vectype_t *b)
-{
-  /* 2 lxvp, 2 vadduwm, 1 stxvp.  */
-  *dest = *a + *b;
-}
-
-void
-test_sub (vectype_t *dest,
-	  vectype_t *a,
-	  vectype_t *b)
-{
-  /* 2 lxvp, 2 vsubuwm, 1 stxvp.  */
-  *dest = *a - *b;
-}
-
-void
-test_negate (vectype_t *dest,
-	     vectype_t *a)
-{
-  /* 2 lxvp, 2 vnegw, 1 stxvp.  */
-  *dest = - *a;
-}
-
-void
-test_not (vectype_t *dest,
-	  vectype_t *a)
-{
-  /* 2 lxvp, 2 xxlnor, 1 stxvp.  */
-  *dest = ~ *a;
-}
-
-void
-test_and (vectype_t *dest,
-	  vectype_t *a,
-	  vectype_t *b)
-{
-  /* 2 lxvp, 2 xxland, 1 stxvp.  */
-  *dest = *a & *b;
-}
-
-void
-test_or (vectype_t *dest,
-	 vectype_t *a,
-	 vectype_t *b)
-{
-  /* 2 lxvp, 2 xxlor, 1 stxvp.  */
-  *dest = *a | *b;
-}
-
-void
-test_xor (vectype_t *dest,
-	  vectype_t *a,
-	  vectype_t *b)
-{
-  /* 2 lxvp, 2 xxlxor, 1 stxvp.  */
-  *dest = *a ^ *b;
-}
-
-void
-test_andc_1 (vectype_t *dest,
-	     vectype_t *a,
-	     vectype_t *b)
-{
-  /* 2 lxvp, 2 xxlandc, 1 stxvp.  */
-  *dest = (~ *a) & *b;
-}
-
-void
-test_andc_2 (vectype_t *dest,
-	     vectype_t *a,
-	     vectype_t *b)
-{
-  /* 2 lxvp, 2 xxlandc, 1 stxvp.  */
-  *dest = *a & (~ *b);
-}
-
-void
-test_orc_1 (vectype_t *dest,
-	    vectype_t *a,
-	    vectype_t *b)
-{
-  /* 2 lxvp, 2 xxlorc, 1 stxvp.  */
-  *dest = (~ *a) | *b;
-}
-
-void
-test_orc_2 (vectype_t *dest,
-	    vectype_t *a,
-	    vectype_t *b)
-{
-  /* 2 lxvp, 2 xxlorc, 1 stxvp.  */
-  *dest = *a | (~ *b);
-}
-
-void
-test_nand (vectype_t *dest,
-	   vectype_t *a,
-	   vectype_t *b)
-{
-  /* 2 lxvp, 2 xxlnand, 1 stxvp.  */
-  *dest = ~(*a & *b);
-}
-
-void
-test_nor (vectype_t *dest,
-	  vectype_t *a,
-	  vectype_t *b)
-{
-  /* 2 lxvp, 2 xxlnor, 1 stxvp.  */
-  *dest = ~(*a | *b);
-}
-
-/* { dg-final { scan-assembler-times {\mlxvp\M}    24 } } */
-/* { dg-final { scan-assembler-times {\mstxvp\M}   13 } } */
-/* { dg-final { scan-assembler-times {\mvadduwm\M}  2 } } */
-/* { dg-final { scan-assembler-times {\mvnegw\M}    2 } } */
-/* { dg-final { scan-assembler-times {\mvsubuwm\M}  2 } } */
-/* { dg-final { scan-assembler-times {\mxxland\M}   2 } } */
-/* { dg-final { scan-assembler-times {\mxxlandc\M}  4 } } */
-/* { dg-final { scan-assembler-times {\mxxlnand\M}  2 } } */
-/* { dg-final { scan-assembler-times {\mxxlnor\M}   4 } } */
-/* { dg-final { scan-assembler-times {\mxxlor\M}    2 } } */
-/* { dg-final { scan-assembler-times {\mxxlorc\M}   4 } } */
-/* { dg-final { scan-assembler-times {\mxxlxor\M}   2 } } */
diff --git a/gcc/testsuite/gcc.target/powerpc/vector-size-32-5.c b/gcc/testsuite/gcc.target/powerpc/vector-size-32-5.c
deleted file mode 100644
index 8921b04c468..00000000000
--- a/gcc/testsuite/gcc.target/powerpc/vector-size-32-5.c
+++ /dev/null
@@ -1,137 +0,0 @@
-/* { dg-do compile } */
-/* { dg-require-effective-target power10_ok } */
-/* { dg-options "-mdejagnu-cpu=power10 -O2 -mvector-size-32" } */
-
-/* Test whether the __attrbiute__((__vector_size(32))) generates paired vector
-   loads and stores with the -mvector-size-32 option.  This file tests 32-byte
-   vectors with 4 64-bit integer elements.  */
-
-typedef short vectype_t __attribute__((__vector_size__(32)));
-
-void
-test_add (vectype_t *dest,
-	  vectype_t *a,
-	  vectype_t *b)
-{
-  /* 2 lxvp, 2 vadduhm, 1 stxvp.  */
-  *dest = *a + *b;
-}
-
-void
-test_sub (vectype_t *dest,
-	  vectype_t *a,
-	  vectype_t *b)
-{
-  /* 2 lxvp, 2 vsubuhm, 1 stxvp.  */
-  *dest = *a - *b;
-}
-
-void
-test_negate (vectype_t *dest,
-	     vectype_t *a)
-{
-  /* 2 lxvp, 1 xxspltib, 2 vsubuhm, 1 stxvp.  */
-  *dest = - *a;
-}
-
-void
-test_not (vectype_t *dest,
-	  vectype_t *a)
-{
-  /* 2 lxvp, 2 xxlnor, 1 stxvp.  */
-  *dest = ~ *a;
-}
-
-void
-test_and (vectype_t *dest,
-	  vectype_t *a,
-	  vectype_t *b)
-{
-  /* 2 lxvp, 2 xxland, 1 stxvp.  */
-  *dest = *a & *b;
-}
-
-void
-test_or (vectype_t *dest,
-	 vectype_t *a,
-	 vectype_t *b)
-{
-  /* 2 lxvp, 2 xxlor, 1 stxvp.  */
-  *dest = *a | *b;
-}
-
-void
-test_xor (vectype_t *dest,
-	  vectype_t *a,
-	  vectype_t *b)
-{
-  /* 2 lxvp, 2 xxlxor, 1 stxvp.  */
-  *dest = *a ^ *b;
-}
-
-void
-test_andc_1 (vectype_t *dest,
-	     vectype_t *a,
-	     vectype_t *b)
-{
-  /* 2 lxvp, 2 xxlandc, 1 stxvp.  */
-  *dest = (~ *a) & *b;
-}
-
-void
-test_andc_2 (vectype_t *dest,
-	     vectype_t *a,
-	     vectype_t *b)
-{
-  /* 2 lxvp, 2 xxlandc, 1 stxvp.  */
-  *dest = *a & (~ *b);
-}
-
-void
-test_orc_1 (vectype_t *dest,
-	    vectype_t *a,
-	    vectype_t *b)
-{
-  /* 2 lxvp, 2 xxlorc, 1 stxvp.  */
-  *dest = (~ *a) | *b;
-}
-
-void
-test_orc_2 (vectype_t *dest,
-	    vectype_t *a,
-	    vectype_t *b)
-{
-  /* 2 lxvp, 2 xxlorc, 1 stxvp.  */
-  *dest = *a | (~ *b);
-}
-
-void
-test_nand (vectype_t *dest,
-	   vectype_t *a,
-	   vectype_t *b)
-{
-  /* 2 lxvp, 2 xxlnand, 1 stxvp.  */
-  *dest = ~(*a & *b);
-}
-
-void
-test_nor (vectype_t *dest,
-	  vectype_t *a,
-	  vectype_t *b)
-{
-  /* 2 lxvp, 2 xxlnor, 1 stxvp.  */
-  *dest = ~(*a | *b);
-}
-
-/* { dg-final { scan-assembler-times {\mlxvp\M}     24 } } */
-/* { dg-final { scan-assembler-times {\mstxvp\M}    13 } } */
-/* { dg-final { scan-assembler-times {\mvadduhm\M}   2 } } */
-/* { dg-final { scan-assembler-times {\mvsubuhm\M}   4 } } */
-/* { dg-final { scan-assembler-times {\mxxland\M}    2 } } */
-/* { dg-final { scan-assembler-times {\mxxlandc\M}   4 } } */
-/* { dg-final { scan-assembler-times {\mxxlnand\M}   2 } } */
-/* { dg-final { scan-assembler-times {\mxxlnor\M}    4 } } */
-/* { dg-final { scan-assembler-times {\mxxlor\M}     2 } } */
-/* { dg-final { scan-assembler-times {\mxxlorc\M}    4 } } */
-/* { dg-final { scan-assembler-times {\mxxlxor\M}    2 } } */
-/* { dg-final { scan-assembler-times {\mxxspltib\M}  1 } } */
diff --git a/gcc/testsuite/gcc.target/powerpc/vector-size-32-6.c b/gcc/testsuite/gcc.target/powerpc/vector-size-32-6.c
deleted file mode 100644
index a905e6b0a31..00000000000
--- a/gcc/testsuite/gcc.target/powerpc/vector-size-32-6.c
+++ /dev/null
@@ -1,137 +0,0 @@
-/* { dg-do compile } */
-/* { dg-require-effective-target power10_ok } */
-/* { dg-options "-mdejagnu-cpu=power10 -O2 -mvector-size-32" } */
-
-/* Test whether the __attrbiute__((__vector_size(32))) generates paired vector
-   loads and stores with the -mvector-size-32 option.  This file tests 32-byte
-   vectors with 4 64-bit integer elements.  */
-
-typedef unsigned char vectype_t __attribute__((__vector_size__(32)));
-
-void
-test_add (vectype_t *dest,
-	  vectype_t *a,
-	  vectype_t *b)
-{
-  /* 2 lxvp, 2 vaddubm, 1 stxvp.  */
-  *dest = *a + *b;
-}
-
-void
-test_sub (vectype_t *dest,
-	  vectype_t *a,
-	  vectype_t *b)
-{
-  /* 2 lxvp, 2 vsububm, 1 stxvp.  */
-  *dest = *a - *b;
-}
-
-void
-test_negate (vectype_t *dest,
-	     vectype_t *a)
-{
-  /* 2 lxvp, 1 xxspltib, 2 vsububm, 1 stxvp.  */
-  *dest = - *a;
-}
-
-void
-test_not (vectype_t *dest,
-	  vectype_t *a)
-{
-  /* 2 lxvp, 2 xxlnor, 1 stxvp.  */
-  *dest = ~ *a;
-}
-
-void
-test_and (vectype_t *dest,
-	  vectype_t *a,
-	  vectype_t *b)
-{
-  /* 2 lxvp, 2 xxland, 1 stxvp.  */
-  *dest = *a & *b;
-}
-
-void
-test_or (vectype_t *dest,
-	 vectype_t *a,
-	 vectype_t *b)
-{
-  /* 2 lxvp, 2 xxlor, 1 stxvp.  */
-  *dest = *a | *b;
-}
-
-void
-test_xor (vectype_t *dest,
-	  vectype_t *a,
-	  vectype_t *b)
-{
-  /* 2 lxvp, 2 xxlxor, 1 stxvp.  */
-  *dest = *a ^ *b;
-}
-
-void
-test_andc_1 (vectype_t *dest,
-	     vectype_t *a,
-	     vectype_t *b)
-{
-  /* 2 lxvp, 2 xxlandc, 1 stxvp.  */
-  *dest = (~ *a) & *b;
-}
-
-void
-test_andc_2 (vectype_t *dest,
-	     vectype_t *a,
-	     vectype_t *b)
-{
-  /* 2 lxvp, 2 xxlandc, 1 stxvp.  */
-  *dest = *a & (~ *b);
-}
-
-void
-test_orc_1 (vectype_t *dest,
-	    vectype_t *a,
-	    vectype_t *b)
-{
-  /* 2 lxvp, 2 xxlorc, 1 stxvp.  */
-  *dest = (~ *a) | *b;
-}
-
-void
-test_orc_2 (vectype_t *dest,
-	    vectype_t *a,
-	    vectype_t *b)
-{
-  /* 2 lxvp, 2 xxlorc, 1 stxvp.  */
-  *dest = *a | (~ *b);
-}
-
-void
-test_nand (vectype_t *dest,
-	   vectype_t *a,
-	   vectype_t *b)
-{
-  /* 2 lxvp, 2 xxlnand, 1 stxvp.  */
-  *dest = ~(*a & *b);
-}
-
-void
-test_nor (vectype_t *dest,
-	  vectype_t *a,
-	  vectype_t *b)
-{
-  /* 2 lxvp, 2 xxlnor, 1 stxvp.  */
-  *dest = ~(*a | *b);
-}
-
-/* { dg-final { scan-assembler-times {\mlxvp\M}      24 } } */
-/* { dg-final { scan-assembler-times {\mstxvp\M}     13 } } */
-/* { dg-final { scan-assembler-times {\mvaddubm\M}    2 } } */
-/* { dg-final { scan-assembler-times {\mvsububm\M}    4 } } */
-/* { dg-final { scan-assembler-times {\mxxland\M}     2 } } */
-/* { dg-final { scan-assembler-times {\mxxlandc\M}    4 } } */
-/* { dg-final { scan-assembler-times {\mxxlnand\M}    2 } } */
-/* { dg-final { scan-assembler-times {\mxxlnor\M}     4 } } */
-/* { dg-final { scan-assembler-times {\mxxlor\M}      2 } } */
-/* { dg-final { scan-assembler-times {\mxxlorc\M}     4 } } */
-/* { dg-final { scan-assembler-times {\mxxlxor\M}     2 } } */
-/* { dg-final { scan-assembler-times {\mxxspltib\M}   1 } } */

^ permalink raw reply	[flat|nested] 2+ messages in thread

* [gcc(refs/users/meissner/heads/work135-vsize)] Revert patches
@ 2023-09-29  4:05 Michael Meissner
  0 siblings, 0 replies; 2+ messages in thread
From: Michael Meissner @ 2023-09-29  4:05 UTC (permalink / raw)
  To: gcc-cvs

https://gcc.gnu.org/g:141841beea4757bf999dee4afd2504336cdd85b9

commit 141841beea4757bf999dee4afd2504336cdd85b9
Author: Michael Meissner <meissner@linux.ibm.com>
Date:   Fri Sep 29 00:05:33 2023 -0400

    Revert patches

Diff:
---
 gcc/config/rs6000/mma.md     | 17 +++++------------
 gcc/config/rs6000/rs6000.cc  | 35 ++---------------------------------
 gcc/config/rs6000/rs6000.opt |  8 --------
 3 files changed, 7 insertions(+), 53 deletions(-)

diff --git a/gcc/config/rs6000/mma.md b/gcc/config/rs6000/mma.md
index b6cc7b28956..575751d477e 100644
--- a/gcc/config/rs6000/mma.md
+++ b/gcc/config/rs6000/mma.md
@@ -298,19 +298,12 @@
   "TARGET_MMA
    && (gpc_reg_operand (operands[0], OOmode)
        || gpc_reg_operand (operands[1], OOmode))"
-{
-  if (MEM_P (operands[0]))
-    return TARGET_STORE_VECTOR_PAIR ? "stxvp%X0 %x1,%0" : "#";
-
-  if (MEM_P (operands[1]))
-    return TARGET_LOAD_VECTOR_PAIR ? "lxvp%X1 %x0,%1" : "#";
-
-  return "#";
-}
+  "@
+   lxvp%X1 %x0,%1
+   stxvp%X0 %x1,%0
+   #"
   "&& reload_completed
-   && ((MEM_P (operands[0]) && !TARGET_STORE_VECTOR_PAIR)
-       || (MEM_P (operands[1]) && !TARGET_LOAD_VECTOR_PAIR)
-       || (!MEM_P (operands[0]) && !MEM_P (operands[1])))"
+   && (!MEM_P (operands[0]) && !MEM_P (operands[1]))"
   [(const_int 0)]
 {
   rs6000_split_multireg_move (operands[0], operands[1]);
diff --git a/gcc/config/rs6000/rs6000.cc b/gcc/config/rs6000/rs6000.cc
index 07e2218511e..cc9253bb040 100644
--- a/gcc/config/rs6000/rs6000.cc
+++ b/gcc/config/rs6000/rs6000.cc
@@ -2576,14 +2576,6 @@ rs6000_debug_reg_global (void)
   if (TARGET_DIRECT_MOVE_128)
     fprintf (stderr, DEBUG_FMT_D, "VSX easy 64-bit mfvsrld element",
 	     (int)VECTOR_ELEMENT_MFVSRLD_64BIT);
-
-  if (TARGET_MMA)
-    {
-      fprintf (stderr, DEBUG_FMT_S, "load vector pair",
-	       TARGET_LOAD_VECTOR_PAIR ? "yes" : "no");
-      fprintf (stderr, DEBUG_FMT_S, "store vector pair",
-	       TARGET_STORE_VECTOR_PAIR ? "yes" : "no");
-    }
 }
 
 \f
@@ -2719,9 +2711,7 @@ rs6000_setup_reg_addr_masks (void)
 	  /* Vector pairs can do both indexed and offset loads if the
 	     instructions are enabled, otherwise they can only do offset loads
 	     since it will be broken into two vector moves.  Vector quads can
-	     only do offset loads.  If the user restricted generation of either
-	     of the LXVP or STXVP instructions, do not allow indexed mode so
-	     that we can split the load/store.  */
+	     only do offset loads.  */
 	  else if ((addr_mask != 0) && TARGET_MMA
 		   && (m2 == OOmode || m2 == XOmode))
 	    {
@@ -2729,9 +2719,7 @@ rs6000_setup_reg_addr_masks (void)
 	      if (rc == RELOAD_REG_FPR || rc == RELOAD_REG_VMX)
 		{
 		  addr_mask |= RELOAD_REG_QUAD_OFFSET;
-		  if (m2 == OOmode
-		      && TARGET_LOAD_VECTOR_PAIR
-		      && TARGET_STORE_VECTOR_PAIR)
+		  if (m2 == OOmode)
 		    addr_mask |= RELOAD_REG_INDEXED;
 		}
 	    }
@@ -4417,19 +4405,6 @@ rs6000_option_override_internal (bool global_init_p)
       rs6000_isa_flags &= ~OPTION_MASK_MMA;
     }
 
-  /* Warn if -menable-load-vector-pair or -menable-store-vector-pair are used
-     and MMA is not set.  */
-  if (!TARGET_MMA)
-    {
-      if (TARGET_LOAD_VECTOR_PAIR && OPTION_SET_P(TARGET_LOAD_VECTOR_PAIR))
-	warning (0, "%qs should not be used unless you use %qs",
-		 "-menable-load-vector-pair", "-mmma");
-
-      if (TARGET_STORE_VECTOR_PAIR && OPTION_SET_P(TARGET_STORE_VECTOR_PAIR))
-	warning (0, "%qs should not be used unless you use %qs",
-		 "-mstore-vector-pair", "-mmma");
-    }
-
   /* Enable power10 fusion if we are tuning for power10, even if we aren't
      generating power10 instructions.  */
   if (!(rs6000_isa_flags_explicit & OPTION_MASK_P10_FUSION))
@@ -24351,12 +24326,6 @@ static struct rs6000_opt_var const rs6000_opt_vars[] =
   { "speculate-indirect-jumps",
     offsetof (struct gcc_options, x_rs6000_speculate_indirect_jumps),
     offsetof (struct cl_target_option, x_rs6000_speculate_indirect_jumps), },
-  { "enable-load-vector-pair",
-    offsetof (struct gcc_options, x_TARGET_LOAD_VECTOR_PAIR),
-    offsetof (struct cl_target_option, x_TARGET_LOAD_VECTOR_PAIR), },
-  { "enable-store-vector-pair",
-    offsetof (struct gcc_options, x_TARGET_STORE_VECTOR_PAIR),
-    offsetof (struct cl_target_option, x_TARGET_STORE_VECTOR_PAIR), },
 };
 
 /* Inner function to handle attribute((target("..."))) and #pragma GCC target
diff --git a/gcc/config/rs6000/rs6000.opt b/gcc/config/rs6000/rs6000.opt
index e2b50e43cc4..bde6d3ff664 100644
--- a/gcc/config/rs6000/rs6000.opt
+++ b/gcc/config/rs6000/rs6000.opt
@@ -597,14 +597,6 @@ mmma
 Target Mask(MMA) Var(rs6000_isa_flags)
 Generate (do not generate) MMA instructions.
 
-menable-load-vector-pair
-Target Undocumented Var(TARGET_LOAD_VECTOR_PAIR) Init(1) Save
-Generate (do not generate) load vector pair instructions.
-
-menable-store-vector-pair
-Target Undocumented Var(TARGET_STORE_VECTOR_PAIR) Init(1) Save
-Generate (do not generate) store vector pair instructions.
-
 mrelative-jumptables
 Target Undocumented Var(rs6000_relative_jumptables) Init(1) Save

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2023-09-29  3:59 [gcc(refs/users/meissner/heads/work135-vsize)] Revert patches Michael Meissner
2023-09-29  4:05 Michael Meissner

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