diff options
Diffstat (limited to 'armv7/README')
| -rw-r--r-- | armv7/README | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/armv7/README b/armv7/README index 4d01f30b..9bacd97b 100644 --- a/armv7/README +++ b/armv7/README @@ -4,6 +4,8 @@ For efficient loads and stores, use ldmia, stmia and friends. Can do two loads or stores per cycle with 8-byte aligned addresses, or three loads or stores in two cycles, regardless of alignment. +12 usable registers (if we exclude r9). + ABI gnueabi(hf) (not depending on the floating point conventions) Registers May be Argument @@ -23,7 +25,7 @@ r10 N r11 N r12 (ip) Y r13 (sp) -r14 (lr) +r14 (lr) N r15 (pc) q0 (d0, d1) Y 1 (for "hf" abi) |