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| author | Uros Bizjak <ubizjak@gmail.com> | 2018-09-17 22:33:04 +0200 |
|---|---|---|
| committer | Uros Bizjak <uros@gcc.gnu.org> | 2018-09-17 22:33:04 +0200 |
| commit | 71b731be7a9fa2b92ee63abeb48900008902f7a6 (patch) | |
| tree | 06ad9b838907ca2fdc06ba628fc3fb116957b021 | |
| parent | c896ecfeab0658dc61ed0a9ad4b649c69d1d8679 (diff) | |
| download | gcc-71b731be7a9fa2b92ee63abeb48900008902f7a6.zip gcc-71b731be7a9fa2b92ee63abeb48900008902f7a6.tar.gz gcc-71b731be7a9fa2b92ee63abeb48900008902f7a6.tar.bz2 | |
i386.c (ix86_emit_i387_log1p): Emit fldln2 earlier.
* config/i386/i386.c (ix86_emit_i387_log1p): Emit fldln2 earlier.
From-SVN: r264373
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 6 |
2 files changed, 7 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 26d7be6..626c69d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2018-09-17 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386.c (ix86_emit_i387_log1p): Emit fldln2 earlier. + 2018-09-17 David Malcolm <dmalcolm@redhat.com> * gimple-ssa-sprintf.c (fmtwarn): Update for introduction of diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 96759de..0c86303 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -43941,20 +43941,20 @@ void ix86_emit_i387_log1p (rtx op0, rtx op1) rtx test; emit_insn (gen_absxf2 (tmp, op1)); + emit_move_insn (tmp2, standard_80387_constant_rtx (4)); /* fldln2 */ test = gen_rtx_GE (VOIDmode, tmp, const_double_from_real_value ( REAL_VALUE_ATOF ("0.29289321881345247561810596348408353", XFmode), XFmode)); - emit_jump_insn (gen_cbranchxf4 (test, XEXP (test, 0), XEXP (test, 1), label1)); + emit_jump_insn + (gen_cbranchxf4 (test, XEXP (test, 0), XEXP (test, 1), label1)); - emit_move_insn (tmp2, standard_80387_constant_rtx (4)); /* fldln2 */ emit_insn (gen_fyl2xp1xf3_i387 (op0, op1, tmp2)); emit_jump (label2); emit_label (label1); emit_move_insn (tmp, CONST1_RTX (XFmode)); emit_insn (gen_addxf3 (tmp, op1, tmp)); - emit_move_insn (tmp2, standard_80387_constant_rtx (4)); /* fldln2 */ emit_insn (gen_fyl2xxf3_i387 (op0, tmp, tmp2)); emit_label (label2); |