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| author | Xianmiao Qu <xianmiao_qu@c-sky.com> | 2018-09-09 04:06:16 +0000 |
|---|---|---|
| committer | Xianmiao Qu <xianmiao@gcc.gnu.org> | 2018-09-09 04:06:16 +0000 |
| commit | 6d3c2b0a04de394f8432b7dbb77b4603e649c3c8 (patch) | |
| tree | 4c5d62bc0ab22b50866135490b79647a488b1784 /gcc | |
| parent | 246ec6dcaab0e430e0391c7f9f43ee7fb0b20bb8 (diff) | |
| download | gcc-6d3c2b0a04de394f8432b7dbb77b4603e649c3c8.zip gcc-6d3c2b0a04de394f8432b7dbb77b4603e649c3c8.tar.gz gcc-6d3c2b0a04de394f8432b7dbb77b4603e649c3c8.tar.bz2 | |
csky.md (*cskyv2_adddi3, [...]): Add earlyclobber.
2018-09-09 Xianmiao Qu <xianmiao_qu@c-sky.com>
* config/csky/csky.md (*cskyv2_adddi3, *cskyv2_subdi3): Add
earlyclobber.
From-SVN: r264177
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/csky/csky.md | 4 |
2 files changed, 7 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 2e4760a..efed645 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2018-09-09 Xianmiao Qu <xianmiao_qu@c-sky.com> + + * config/csky/csky.md (*cskyv2_adddi3, *cskyv2_subdi3): Add + earlyclobber. + 2018-09-08 John David Anglin <danglin@gcc.gnu.org> PR rtl-optimization/85458 diff --git a/gcc/config/csky/csky.md b/gcc/config/csky/csky.md index 4f6329d..cde2bd6 100644 --- a/gcc/config/csky/csky.md +++ b/gcc/config/csky/csky.md @@ -919,7 +919,7 @@ clear the carry bit before adding the lo words. */ (define_insn_and_split "*cskyv2_adddi3" - [(set (match_operand:DI 0 "register_operand" "=b,&r") + [(set (match_operand:DI 0 "register_operand" "=&b,&r") (plus:DI (match_operand:DI 1 "register_operand" "%0,r") (match_operand:DI 2 "register_operand" "b, r"))) (clobber (reg:CC CSKY_CC_REGNUM))] @@ -1117,7 +1117,7 @@ set the C bit before subtracting the lo words. */ (define_insn_and_split "*cskyv2_subdi3" - [(set (match_operand:DI 0 "register_operand" "=b,&r") + [(set (match_operand:DI 0 "register_operand" "=&b,&r") (minus:DI (match_operand:DI 1 "register_operand" "0, r") (match_operand:DI 2 "register_operand" "b, r"))) (clobber (reg:CC CSKY_CC_REGNUM))] |