From 2c274197e9fb0fdc9c1aa4c6bfa089c72cca3658 Mon Sep 17 00:00:00 2001 From: Kyrylo Tkachov Date: Fri, 15 Aug 2014 09:02:27 +0000 Subject: [PATCH] [AArch64] Move one_match > zero_match case to just before simple_sequence. * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Move one_match > zero_match case to just before simple_sequence. From-SVN: r214008 --- gcc/ChangeLog | 5 +++++ gcc/config/aarch64/aarch64.c | 36 ++++++++++++++++++------------------ 2 files changed, 23 insertions(+), 18 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 3134daa6f0a8..6ec54a5d8494 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2014-08-15 Kyrylo Tkachov + + * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Move + one_match > zero_match case to just before simple_sequence. + 2014-08-15 Richard Biener * data-streamer.h (streamer_string_index, string_for_index): diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c index e7946fc0b70c..c3c871eca971 100644 --- a/gcc/config/aarch64/aarch64.c +++ b/gcc/config/aarch64/aarch64.c @@ -1132,24 +1132,6 @@ aarch64_expand_mov_immediate (rtx dest, rtx imm) return; } - if (one_match > zero_match) - { - /* Set either first three quarters or all but the third. */ - mask = 0xffffll << (16 - first_not_ffff_match); - emit_insn (gen_rtx_SET (VOIDmode, dest, - GEN_INT (val | mask | 0xffffffff00000000ull))); - - /* Now insert other two quarters. */ - for (i = first_not_ffff_match + 16, mask <<= (first_not_ffff_match << 1); - i < 64; i += 16, mask <<= 16) - { - if ((val & mask) != mask) - emit_insn (gen_insv_immdi (dest, GEN_INT (i), - GEN_INT ((val >> i) & 0xffff))); - } - return; - } - if (zero_match == 2) goto simple_sequence; @@ -1266,6 +1248,24 @@ aarch64_expand_mov_immediate (rtx dest, rtx imm) } } + if (one_match > zero_match) + { + /* Set either first three quarters or all but the third. */ + mask = 0xffffll << (16 - first_not_ffff_match); + emit_insn (gen_rtx_SET (VOIDmode, dest, + GEN_INT (val | mask | 0xffffffff00000000ull))); + + /* Now insert other two quarters. */ + for (i = first_not_ffff_match + 16, mask <<= (first_not_ffff_match << 1); + i < 64; i += 16, mask <<= 16) + { + if ((val & mask) != mask) + emit_insn (gen_insv_immdi (dest, GEN_INT (i), + GEN_INT ((val >> i) & 0xffff))); + } + return; + } + simple_sequence: first = true; mask = 0xffff; -- 2.47.3