@@ -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"))]
Generic builtins are better also for x87. 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. Bootstrapped and regression tested on x86_64-linux-gnu {,-m32}. Committed to mainline SVN. Uros.