i386.md (fxam<mode>2_i387_with_temp): Remove.

	* config/i386/i386.md (fxam<mode>2_i387_with_temp): Remove.
	(isinfxf2): Ditto.
	(isinf<mode>2): Ditto.

From-SVN: r264795

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index fce5984c41fc51b97f0d06d702e4aae0d1d330f4..af0e08dfddfa902847d224ad7819dee278fd8d1b 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2018-10-02  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/i386.md (fxam<mode>2_i387_with_temp): Remove.
+       (isinfxf2): Ditto.
+       (isinf<mode>2): Ditto.
+
 2018-10-02  Uros Bizjak  <ubizjak@gmail.com>
 
        * config/i386/i386.c (ix86_emit_i387_round): Extend op1 to XFmode

diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index 91947518119e7d9a9e007b35080515a9a9a9f5b0..367e9bfe255b32141e915ed3245c6d7e29168e23 100644 (file)
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -16456,81 +16456,6 @@
    (set_attr "unit" "i387")
    (set_attr "mode" "<MODE>")])
 
-(define_insn_and_split "fxam<mode>2_i387_with_temp"
-  [(set (match_operand:HI 0 "register_operand")
-       (unspec:HI
-         [(match_operand:MODEF 1 "memory_operand")]
-         UNSPEC_FXAM_MEM))]
-  "TARGET_USE_FANCY_MATH_387
-   && can_create_pseudo_p ()"
-  "#"
-  "&& 1"
-  [(set (match_dup 2)(match_dup 1))
-   (set (match_dup 0)
-       (unspec:HI [(match_dup 2)] UNSPEC_FXAM))]
-{
-  operands[2] = gen_reg_rtx (<MODE>mode);
-
-  MEM_VOLATILE_P (operands[1]) = 1;
-}
-  [(set_attr "type" "multi")
-   (set_attr "unit" "i387")
-   (set_attr "mode" "<MODE>")])
-
-(define_expand "isinfxf2"
-  [(use (match_operand:SI 0 "register_operand"))
-   (use (match_operand:XF 1 "register_operand"))]
-  "TARGET_USE_FANCY_MATH_387
-   && ix86_libc_has_function (function_c99_misc)"
-{
-  rtx mask = GEN_INT (0x45);
-  rtx val = GEN_INT (0x05);
-
-  rtx scratch = gen_reg_rtx (HImode);
-  rtx res = gen_reg_rtx (QImode);
-
-  emit_insn (gen_fxamxf2_i387 (scratch, operands[1]));
-
-  emit_insn (gen_andqi_ext_1 (scratch, scratch, mask));
-  emit_insn (gen_cmpqi_ext_3 (scratch, val));
-  ix86_expand_setcc (res, EQ,
-                    gen_rtx_REG (CCmode, FLAGS_REG), const0_rtx);
-  emit_insn (gen_zero_extendqisi2 (operands[0], res));
-  DONE;
-})
-
-(define_expand "isinf<mode>2"
-  [(use (match_operand:SI 0 "register_operand"))
-   (use (match_operand:MODEF 1 "nonimmediate_operand"))]
-  "TARGET_USE_FANCY_MATH_387
-   && ix86_libc_has_function (function_c99_misc)
-   && !(SSE_FLOAT_MODE_P (<MODE>mode) && TARGET_SSE_MATH)"
-{
-  rtx mask = GEN_INT (0x45);
-  rtx val = GEN_INT (0x05);
-
-  rtx scratch = gen_reg_rtx (HImode);
-  rtx res = gen_reg_rtx (QImode);
-
-  /* Remove excess precision by forcing value through memory. */
-  if (memory_operand (operands[1], VOIDmode))
-    emit_insn (gen_fxam<mode>2_i387_with_temp (scratch, operands[1]));
-  else
-    {
-      rtx temp = assign_386_stack_local (<MODE>mode, SLOT_TEMP);
-
-      emit_move_insn (temp, operands[1]);
-      emit_insn (gen_fxam<mode>2_i387_with_temp (scratch, temp));
-    }
-
-  emit_insn (gen_andqi_ext_1 (scratch, scratch, mask));
-  emit_insn (gen_cmpqi_ext_3 (scratch, val));
-  ix86_expand_setcc (res, EQ,
-                    gen_rtx_REG (CCmode, FLAGS_REG), const0_rtx);
-  emit_insn (gen_zero_extendqisi2 (operands[0], res));
-  DONE;
-})
-
 (define_expand "signbittf2"
   [(use (match_operand:SI 0 "register_operand"))
    (use (match_operand:TF 1 "register_operand"))]