| From 92015c19e5d1baabd62067bf1cfc4522e85d1b25 Mon Sep 17 00:00:00 2001 |
| From: Mahesh Bodapati <mbodapat@xilinx.com> |
| Date: Thu, 12 Jan 2017 16:45:45 +0530 |
| Subject: [PATCH 10/54] [Patch, microblaze]: Fix atomic boolean return value. |
| In atomic_compare_and_swapsi, fix boolean return value. Previously, it |
| contained zero if successful and non-zero if unsuccessful. |
| |
| Signed-off-by: Kirk Meyer <kirk.meyer@sencore.com> |
| Signed-off-by: David Holsgrove <david.holsgrove@xilinx.com> |
| --- |
| gcc/config/microblaze/sync.md | 7 ++++--- |
| 1 file changed, 4 insertions(+), 3 deletions(-) |
| |
| diff --git a/gcc/config/microblaze/sync.md b/gcc/config/microblaze/sync.md |
| index 8e694e9..8ddb10d 100644 |
| --- a/gcc/config/microblaze/sync.md |
| +++ b/gcc/config/microblaze/sync.md |
| @@ -34,15 +34,16 @@ |
| (clobber (match_scratch:SI 8 "=&d"))] |
| "" |
| { |
| - output_asm_insn ("addc \tr0,r0,r0", operands); |
| + output_asm_insn ("add \t%0,r0,r0", operands); |
| output_asm_insn ("lwx \t%1,%y2,r0", operands); |
| output_asm_insn ("addic\t%8,r0,0", operands); |
| output_asm_insn ("bnei \t%8,.-8", operands); |
| - output_asm_insn ("cmp \t%0,%1,%3", operands); |
| - output_asm_insn ("bnei \t%0,.+16", operands); |
| + output_asm_insn ("cmp \t%8,%1,%3", operands); |
| + output_asm_insn ("bnei \t%8,.+20", operands); |
| output_asm_insn ("swx \t%4,%y2,r0", operands); |
| output_asm_insn ("addic\t%8,r0,0", operands); |
| output_asm_insn ("bnei \t%8,.-28", operands); |
| + output_asm_insn ("addi \t%0,r0,1", operands); |
| return ""; |
| } |
| ) |
| -- |
| 2.7.4 |
| |