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| author | Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com> | 2013-04-25 12:21:13 +0000 |
|---|---|---|
| committer | Naveen H.S <naveenh@gcc.gnu.org> | 2013-04-25 12:21:13 +0000 |
| commit | 58cff58c8ea7177676ac869d564697a85e023249 (patch) | |
| tree | 5c6f85cd8be4f63db1803d9fc345dd6a93cae780 /gcc | |
| parent | 7e0228bf2ace9c1738da0c8128b100196e873809 (diff) | |
| download | gcc-58cff58c8ea7177676ac869d564697a85e023249.zip gcc-58cff58c8ea7177676ac869d564697a85e023249.tar.gz gcc-58cff58c8ea7177676ac869d564697a85e023249.tar.bz2 | |
gcc/
2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
* config/aarch64/aarch64.md
(*cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): New pattern.
gcc/testsuite/
2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
* gcc.target/aarch64/cmp.c: New.
From-SVN: r198303
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/aarch64/aarch64.md | 12 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/aarch64/cmp.c | 61 |
4 files changed, 82 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e281812..085124c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com> + * config/aarch64/aarch64.md + (*cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): New pattern. + +2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com> + * config/aarch64/aarch64.md (*ngc<mode>): New pattern. (*ngcsi_uxtw): New pattern. diff --git a/gcc/config/aarch64/aarch64.md b/gcc/config/aarch64/aarch64.md index 3e10591..2d83054 100644 --- a/gcc/config/aarch64/aarch64.md +++ b/gcc/config/aarch64/aarch64.md @@ -2339,6 +2339,18 @@ (set_attr "mode" "<GPI:MODE>")] ) +(define_insn "*cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>" + [(set (reg:CC_SWP CC_REGNUM) + (compare:CC_SWP (ashift:GPI + (ANY_EXTEND:GPI + (match_operand:ALLX 0 "register_operand" "r")) + (match_operand:QI 1 "aarch64_shift_imm_<mode>" "n")) + (match_operand:GPI 2 "register_operand" "r")))] + "" + "cmp\\t%<GPI:w>2, %<GPI:w>0, <su>xt<ALLX:size> %1" + [(set_attr "v8type" "alus_ext") + (set_attr "mode" "<GPI:MODE>")] +) ;; ------------------------------------------------------------------- ;; Store-flag and conditional select insns diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 035ea20..3de1dff 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,9 @@ 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com> + * gcc.target/aarch64/cmp.c: New. + +2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com> + * gcc.target/aarch64/ngc.c: New. 2013-04-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com> diff --git a/gcc/testsuite/gcc.target/aarch64/cmp.c b/gcc/testsuite/gcc.target/aarch64/cmp.c new file mode 100644 index 0000000..ee57dd2 --- /dev/null +++ b/gcc/testsuite/gcc.target/aarch64/cmp.c @@ -0,0 +1,61 @@ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ + +int +cmp_si_test1 (int a, int b, int c) +{ + if (a > b) + return a + c; + else + return a + b + c; +} + +int +cmp_si_test2 (int a, int b, int c) +{ + if ((a >> 3) > b) + return a + c; + else + return a + b + c; +} + +typedef long long s64; + +s64 +cmp_di_test1 (s64 a, s64 b, s64 c) +{ + if (a > b) + return a + c; + else + return a + b + c; +} + +s64 +cmp_di_test2 (s64 a, s64 b, s64 c) +{ + if ((a >> 3) > b) + return a + c; + else + return a + b + c; +} + +int +cmp_di_test3 (int a, s64 b, s64 c) +{ + if (a > b) + return a + c; + else + return a + b + c; +} + +int +cmp_di_test4 (int a, s64 b, s64 c) +{ + if (((s64)a << 3) > b) + return a + c; + else + return a + b + c; +} + +/* { dg-final { scan-assembler-times "cmp\tw\[0-9\]+, w\[0-9\]+" 2 } } */ +/* { dg-final { scan-assembler-times "cmp\tx\[0-9\]+, x\[0-9\]+" 4 } } */ |