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| author | Michael Sevakis <jethead71@rockbox.org> | 2012-01-27 11:47:49 -0500 |
|---|---|---|
| committer | Michael Sevakis <jethead71@rockbox.org> | 2012-01-27 11:51:25 -0500 |
| commit | 74736fcfc95e786ef5aad46c73e1c53365d5d3d8 (patch) | |
| tree | 704c59443eee343e1990ddd40f6005913adae73c /firmware/asm/m68k | |
| parent | c6d69ae8fccf4e1e11fbcb55f98348d5e8f05d64 (diff) | |
| download | rockbox-74736fcfc95e786ef5aad46c73e1c53365d5d3d8.tar.gz rockbox-74736fcfc95e786ef5aad46c73e1c53365d5d3d8.zip | |
find_first_set_bit tweaks
Correct sizing in m68k asm.
Make the gerneric version far more generic.
Change-Id: I32945f7431771979b3fe0da5472bdb110fd054ae
Diffstat (limited to 'firmware/asm/m68k')
| -rw-r--r-- | firmware/asm/m68k/ffs.S | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/firmware/asm/m68k/ffs.S b/firmware/asm/m68k/ffs.S index 2a39ae5bcd..87421ffe10 100644 --- a/firmware/asm/m68k/ffs.S +++ b/firmware/asm/m68k/ffs.S | |||
| @@ -61,6 +61,7 @@ find_first_set_bit: | |||
| 61 | | the top 24 bits of d0 are 0 so just load the value over it | 61 | | the top 24 bits of d0 are 0 so just load the value over it |
| 62 | move.b (%a0, %d1.l), %d0 | | 62 | move.b (%a0, %d1.l), %d0 | |
| 63 | rts | | 63 | rts | |
| 64 | .size find_first_set_bit, .-find_first_set_bit | ||
| 64 | 65 | ||
| 65 | .section .irodata | 66 | .section .irodata |
| 66 | L_ffs_table: | 67 | L_ffs_table: |
| @@ -74,5 +75,4 @@ L_ffs_table: | |||
| 74 | .byte 9, 0, 0, 24, 0, 0, 20, 26 | 40-47 | 75 | .byte 9, 0, 0, 24, 0, 0, 20, 26 | 40-47 |
| 75 | .byte 30, 0, 0, 0, 0, 23, 0, 19 | 48-55 | 76 | .byte 30, 0, 0, 0, 0, 23, 0, 19 | 48-55 |
| 76 | .byte 29, 0, 22, 18, 28, 17, 16, 0 | 56-63 | 77 | .byte 29, 0, 22, 18, 28, 17, 16, 0 | 56-63 |
| 77 | 78 | .size L_ffs_table, .-L_ffs_table | |
| 78 | .size find_first_set_bit, .-find_first_set_bit | ||