| commit | 1a06f00aab27483ca1fb5da62fd6cfaf7018cad2 | |
| author | uros <uros@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Wed, 18 Oct 2017 20:19:05 +0000 (18 20:19 +0000) | ||
| committer | uros <uros@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Wed, 18 Oct 2017 20:19:05 +0000 (18 20:19 +0000) | ||
| tree | 71539ec766a5bfb60fbce3e1155fdd91d1dc7dfc | treesnapshot (tar.gz zip) |
| parent | 0d87e1c4f0a51429bf9505cd98e1c1597b2e39d6 | commitdiff |
PR target/82580
* config/i386/i386-modes.def (CCGZ): New CC mode.
* config/i386/i386.md (sub<mode>3_carry_ccgz): New insn pattern.
* config/i386/predicates.md (ix86_comparison_operator):
Handle CCGZmode.
* config/i386/i386.c (ix86_expand_branch) <case E_TImode>:
Emulate LE, LEU, GT, GTU, LT, LTU, GE and GEU double-word comparisons
with double-word subtraction.
(put_condition_code): Handle CCGZmode.
testsuite/ChangeLog:
PR target/82580
* gcc.target/i386/pr82580.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@253867 138bc75d-0d04-0410-961f-82ee72b054a4
* config/i386/i386-modes.def (CCGZ): New CC mode.
* config/i386/i386.md (sub<mode>3_carry_ccgz): New insn pattern.
* config/i386/predicates.md (ix86_comparison_operator):
Handle CCGZmode.
* config/i386/i386.c (ix86_expand_branch) <case E_TImode>:
Emulate LE, LEU, GT, GTU, LT, LTU, GE and GEU double-word comparisons
with double-word subtraction.
(put_condition_code): Handle CCGZmode.
testsuite/ChangeLog:
PR target/82580
* gcc.target/i386/pr82580.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@253867 138bc75d-0d04-0410-961f-82ee72b054a4