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| author | David Holsgrove <david.holsgrove@xilinx.com> | 2014-01-23 14:37:44 +0000 |
|---|---|---|
| committer | Michael Eager <eager@gcc.gnu.org> | 2014-01-23 14:37:44 +0000 |
| commit | f3eeb82c28c0028b2151ea8ac7ab8f1170b66304 (patch) | |
| tree | db475878ea46ec3cb642b8594143922b2297b6e9 /gcc | |
| parent | 4a7eaf5f94ee68466b2c6419ffbf5b99dcf4d969 (diff) | |
| download | gcc-f3eeb82c28c0028b2151ea8ac7ab8f1170b66304.zip gcc-f3eeb82c28c0028b2151ea8ac7ab8f1170b66304.tar.gz gcc-f3eeb82c28c0028b2151ea8ac7ab8f1170b66304.tar.bz2 | |
microblaze.md: Add trap insn and attribute
2014-01-23 David Holsgrove <david.holsgrove@xilinx.com>
* config/microblaze/microblaze.md: Add trap insn and attribute
From-SVN: r206967
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/config/microblaze/microblaze.md | 10 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/microblaze/others/builtin-trap.c | 8 |
4 files changed, 25 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c67c6ff..f52752d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2014-01-23 David Holsgrove <david.holsgrove@xilinx.com> + + * config/microblaze/microblaze.md: Add trap insn and attribute + 2014-01-23 Dodji Seketeli <dodji@redhat.com> PR preprocessor/58580 diff --git a/gcc/config/microblaze/microblaze.md b/gcc/config/microblaze/microblaze.md index 46a7edd..367f253 100644 --- a/gcc/config/microblaze/microblaze.md +++ b/gcc/config/microblaze/microblaze.md @@ -74,7 +74,7 @@ ;; bshift Shift operations (define_attr "type" - "unknown,branch,jump,call,load,store,move,arith,darith,imul,idiv,icmp,multi,nop,no_delay_arith,no_delay_load,no_delay_store,no_delay_imul,no_delay_move,bshift,fadd,frsub,fmul,fdiv,fcmp,fsl,fsqrt,fcvt" + "unknown,branch,jump,call,load,store,move,arith,darith,imul,idiv,icmp,multi,nop,no_delay_arith,no_delay_load,no_delay_store,no_delay_imul,no_delay_move,bshift,fadd,frsub,fmul,fdiv,fcmp,fsl,fsqrt,fcvt,trap" (const_string "unknown")) ;; Main data type used by the insn @@ -2201,6 +2201,14 @@ (set_attr "mode" "none") (set_attr "length" "4")]) +;; Trap instruction pattern for __builtin_trap. Same as the glibc ABORT_INSTRUCTION +(define_insn "trap" + [(trap_if (const_int 1) (const_int 0))] + "" + "brki\tr0,-1" + [(set_attr "type" "trap")] +) + ;; The insn to set GOT. The hardcoded number "8" accounts for $pc difference ;; between "mfs" and "addik" instructions. (define_insn "set_got" diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 2180cb8..5b33fbb 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2014-01-23 David Holsgrove <david.holsgrove@xilinx.com> + + * gcc.target/microblaze/others/builtin-trap.c: New test, + 2014-01-23 Jakub Jelinek <jakub@redhat.com> PR middle-end/58809 diff --git a/gcc/testsuite/gcc.target/microblaze/others/builtin-trap.c b/gcc/testsuite/gcc.target/microblaze/others/builtin-trap.c new file mode 100644 index 0000000..fdcde1f --- /dev/null +++ b/gcc/testsuite/gcc.target/microblaze/others/builtin-trap.c @@ -0,0 +1,8 @@ +/* { dg-do compile } */ + +void trap () +{ + __builtin_trap (); +} + +/* { dg-final { scan-assembler "brki\tr0,-1" } } */
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