Revert "aarch64: Use EOR3 for DImode values"

This reverts commit cfa827188dc236ba905b12ef06ccc517b9f2de39.

diff --git a/gcc/config/aarch64/aarch64-simd.md b/gcc/config/aarch64/aarch64-simd.md
index 75192ddfd94436895683e07434be546b8b989d98..270cb2ff3a120e228a21d1fafb4df82698864740 100644 (file)
--- a/gcc/config/aarch64/aarch64-simd.md
+++ b/gcc/config/aarch64/aarch64-simd.md
@@ -9191,31 +9191,6 @@
   [(set_attr "type" "crypto_sha3")]
 )
 
-(define_insn_and_split "*eor3qdi4"
-  [(set (match_operand:DI 0 "register_operand")
-       (xor:DI
-        (xor:DI
-         (match_operand:DI 2 "register_operand")
-         (match_operand:DI 3 "register_operand"))
-        (match_operand:DI 1 "register_operand")))]
-  "TARGET_SHA3"
-  {@ [ cons: =0, 1, 2 , 3  ; attrs: type ]
-     [ w       , w, w , w  ; crypto_sha3 ] eor3\t%0.16b, %1.16b, %2.16b, %3.16b
-     [ &r      , r, r0, r0 ; multiple    ] #
-  }
-  "&& REG_P (operands[0]) && GP_REGNUM_P (REGNO (operands[0]))"
-  [(set (match_dup 4) (xor:DI (match_dup 2) (match_dup 3)))
-   (set (match_dup 0) (xor:DI (match_dup 4) (match_dup 1)))]
-  {
-    if (reload_completed)
-      operands[4] = operands[0];
-    else if (can_create_pseudo_p ())
-      operands[4] = gen_reg_rtx (DImode);
-    else
-      FAIL;
-  }
-)
-
 (define_insn "aarch64_rax1qv2di"
   [(set (match_operand:V2DI 0 "register_operand" "=w")
        (xor:V2DI

diff --git a/gcc/testsuite/gcc.target/aarch64/simd/eor3_d.c b/gcc/testsuite/gcc.target/aarch64/simd/eor3_d.c
index 6c9595b6acf28add9efb9c2047d5189f5809d71e..7f2b2b422685db2bb693f7e3102aeff6da1f4313 100644 (file)
--- a/gcc/testsuite/gcc.target/aarch64/simd/eor3_d.c
+++ b/gcc/testsuite/gcc.target/aarch64/simd/eor3_d.c
@@ -7,13 +7,9 @@
 
 #define EOR3(x,y,z)  ((x) ^ (y) ^ (z))
 
-/* Should not use EOR3 when inputs come from GP regs.  */
-uint64_t eor3_d_gp (uint64_t a, uint64_t b, uint64_t c) { return EOR3 (a, b, c); }
-
-uint64x1_t eor3_d (uint64x1_t a, uint64x1_t b, uint64x1_t c) { return EOR3 (a, b, c); }
 uint32x2_t bcax_s (uint32x2_t a, uint32x2_t b, uint32x2_t c) { return EOR3 (a, b, c); }
 uint16x4_t bcax_h (uint16x4_t a, uint16x4_t b, uint16x4_t c) { return EOR3 (a, b, c); }
 uint8x8_t bcax_b (uint8x8_t a, uint8x8_t b, uint8x8_t c) { return EOR3 (a, b, c); }
 
-/* { dg-final { scan-assembler-times {eor3\tv0.16b, v[0-9]+.16b, v[0-9]+.16b, v[0-9]+.16b} 4 } } */
+/* { dg-final { scan-assembler-times {eor3\tv0.16b, v[0-9]+.16b, v[0-9]+.16b, v[0-9]+.16b} 3 } } */