diff options
Diffstat (limited to 'third_party/aom/build/make/thumb.pm')
| -rw-r--r-- | third_party/aom/build/make/thumb.pm | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/third_party/aom/build/make/thumb.pm b/third_party/aom/build/make/thumb.pm index 8248694e9..0a6629d78 100644 --- a/third_party/aom/build/make/thumb.pm +++ b/third_party/aom/build/make/thumb.pm @@ -55,13 +55,6 @@ sub FixThumbInstructions($$) # "addne r0, r0, r2". s/^(\s*)((ldr|str)(ne)?[bhd]?)(\s+)(\w+),(\s*\w+,)?\s*\[(\w+)\],\s*(\w+)/$1$2$5$6,$7 [$8]\n$1add$4$5$8, $8, $9/g; - # Convert a conditional addition to the pc register into a series of - # instructions. This converts "addlt pc, pc, r3, lsl #2" into - # "itttt lt", "movlt.n r12, pc", "addlt.w r12, #12", - # "addlt.w r12, r12, r3, lsl #2", "movlt.n pc, r12". - # This assumes that r12 is free at this point. - s/^(\s*)addlt(\s+)pc,\s*pc,\s*(\w+),\s*lsl\s*#(\d+)/$1itttt$2lt\n$1movlt.n$2r12, pc\n$1addlt.w$2r12, #12\n$1addlt.w$2r12, r12, $3, lsl #($4-$branch_shift_offset)\n$1movlt.n$2pc, r12/g; - # Convert "mov pc, lr" into "bx lr", since the former only works # for switching from arm to thumb (and only in armv7), but not # from thumb to arm. |