diff options
| author | Max Filippov <jcmvbkbc@gmail.com> | 2015-07-12 02:10:17 +0300 |
|---|---|---|
| committer | Max Filippov <jcmvbkbc@gmail.com> | 2015-10-21 21:29:25 +0300 |
| commit | 5eeb40c5b1f00c4ee4fcf2f33087697d7ba6f5f6 (patch) | |
| tree | 905608e83c2d6180f862d13cec353016691725b0 /target-xtensa/overlay_tool.h | |
| parent | 68931a4082812f56657b39168e815c48f0ab0a8c (diff) | |
target-xtensa: implement depbits instruction
This option provides an instruction for depositing a bit field from the
least significant position of one register to an arbitrary position in
another register.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Diffstat (limited to 'target-xtensa/overlay_tool.h')
| -rw-r--r-- | target-xtensa/overlay_tool.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/target-xtensa/overlay_tool.h b/target-xtensa/overlay_tool.h index eda03aaca9..e8a7fda3d8 100644 --- a/target-xtensa/overlay_tool.h +++ b/target-xtensa/overlay_tool.h @@ -30,6 +30,10 @@ { .targno = (no), .type = (typ), .group = (grp), .size = (sz) }, #define XTREG_END { .targno = -1 }, +#ifndef XCHAL_HAVE_DEPBITS +#define XCHAL_HAVE_DEPBITS 0 +#endif + #ifndef XCHAL_HAVE_DIV32 #define XCHAL_HAVE_DIV32 0 #endif @@ -69,6 +73,7 @@ XCHAL_OPTION(XCHAL_HAVE_S32C1I, XTENSA_OPTION_CONDITIONAL_STORE) | \ XCHAL_OPTION(XCHAL_HAVE_S32C1I && XCHAL_HW_MIN_VERSION >= 230000, \ XTENSA_OPTION_ATOMCTL) | \ + XCHAL_OPTION(XCHAL_HAVE_DEPBITS, XTENSA_OPTION_DEPBITS) | \ /* Interrupts and exceptions */ \ XCHAL_OPTION(XCHAL_HAVE_EXCEPTIONS, XTENSA_OPTION_EXCEPTION) | \ XCHAL_OPTION(XCHAL_HAVE_VECBASE, XTENSA_OPTION_RELOCATABLE_VECTOR) | \ |