OpenE2K/gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

nvptx.md (atomic_compare_and_swap<mode>): Use sel_truesi, not andsi.

Browse Source 
* config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
	sel_truesi, not andsi.

From-SVN: r227587
This commit is contained in:
Nathan Sidwell 2015-09-09 14:07:01 +00:00 committed by Nathan Sidwell
parent 956db28eb5
commit 41c3713a00
2 changed files with 10 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
gcc/ChangeLog
View File

@ -1,3 +1,8 @@
2015-09-09 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
sel_truesi, not andsi.
2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/arm.md (*subsi3_compare0): Rename to...

12
gcc/config/nvptx/nvptx.md
View File

@ -1351,14 +1351,12 @@
(match_operand:SI 7 "const_int_operand")] ;; failure model
""
{
emit_insn (gen_atomic_compare_and_swap<mode>_1 (operands[1], operands[2], operands[3],
operands[4], operands[6]));
emit_insn (gen_atomic_compare_and_swap<mode>_1
(operands[1], operands[2], operands[3], operands[4], operands[6]));
rtx tmp = gen_reg_rtx (GET_MODE (operands[0]));
emit_insn (gen_cstore<mode>4 (tmp,
gen_rtx_EQ (SImode, operands[1], operands[3]),
operands[1], operands[3]));
emit_insn (gen_andsi3 (operands[0], tmp, GEN_INT (1)));
rtx cond = gen_reg_rtx (BImode);
emit_move_insn (cond, gen_rtx_EQ (BImode, operands[1], operands[3]));
emit_insn (gen_sel_truesi (operands[0], cond, GEN_INT (1), GEN_INT (0)));
DONE;
})