diff options
| -rw-r--r-- | lib/Target/ARM/README.txt | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/Target/ARM/README.txt b/lib/Target/ARM/README.txt index 3f0e4f951d..0f79322b63 100644 --- a/lib/Target/ARM/README.txt +++ b/lib/Target/ARM/README.txt @@ -27,6 +27,19 @@ compiles to mov r1, r1, lsl r2 add r0, r1, r0 +--------------------------------------------------------- +%tmp1 = shl int %b, ubyte 4 +%tmp2 = add int %a, %tmp1 + +compiles to + +mov r2, #4 +add r0, r0, r1, lsl r2 + +should be + +add r0, r0, r1, lsl #4 + ---------------------------------------------------------- add an offset to FLDS/FLDD/FSTD/FSTS addressing mode |