(original) (raw)

Index: i386.md =================================================================== --- i386.md (revision 122152) +++ i386.md (working copy) @@ -17145,11 +17145,12 @@ (match_dup 2))) (set (match_dup 4) (unspec:XF [(match_dup 3)] UNSPEC_FRNDINT)) (set (match_dup 5) (minus:XF (match_dup 3) (match_dup 4))) + (set (match_dup 9) (float_extend:XF (match_dup 13))) (set (match_dup 6) (unspec:XF [(match_dup 5)] UNSPEC_F2XM1)) (parallel [(set (match_dup 7) (unspec:XF [(match_dup 6) (match_dup 4)] UNSPEC_FSCALE_FRACT)) - (set (match_dup 8) + (set (match_dup 8) (unspec:XF [(match_dup 6) (match_dup 4)] UNSPEC_FSCALE_EXP))]) (parallel [(set (match_dup 10) @@ -17158,7 +17159,8 @@ (set (match_dup 11) (unspec:XF [(match_dup 9) (match_dup 8)] UNSPEC_FSCALE_EXP))]) - (set (match_dup 12) (minus:XF (match_dup 10) (match_dup 9))) + (set (match_dup 12) (minus:XF (match_dup 10) + (float_extend:XF (match_dup 13)))) (set (match_operand:XF 0 "register_operand" "") (plus:XF (match_dup 12) (match_dup 7)))] "TARGET_USE_FANCY_MATH_387 @@ -17168,9 +17170,11 @@ for (i = 2; i < 13; i++) operands[i] = gen_reg_rtx (XFmode); - + + operands[13] + = validize_mem (force_const_mem (SFmode, CONST1_RTX (SFmode))); /* fld1 */ + emit_move_insn (operands[2], standard_80387_constant_rtx (5)); /* fldl2e */ - emit_move_insn (operands[9], CONST1_RTX (XFmode)); /* fld1 */ }) (define_expand "expm12"