diff options
| author | David Schleef <ds@ginger.bigkitten.com> | 2008-03-12 16:14:31 -0700 |
|---|---|---|
| committer | David Schleef <ds@ginger.bigkitten.com> | 2008-03-12 16:14:31 -0700 |
| commit | 3952640898d5b767e30ef6e96267384602824c05 (patch) | |
| tree | abf30c98dfb116497baac5dee5dd37c7ac2904c5 | |
| parent | 72c14f3c8848c4f2f99687493c39e927b082edc3 (diff) | |
Use r9 instead of r13, since r13 is reserved on ppc64
| -rw-r--r-- | liboil/powerpc/rgb2bgr.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/liboil/powerpc/rgb2bgr.c b/liboil/powerpc/rgb2bgr.c index d5515d1..8787d66 100644 --- a/liboil/powerpc/rgb2bgr.c +++ b/liboil/powerpc/rgb2bgr.c @@ -60,22 +60,22 @@ rgb2bgr_ppc (uint8_t *dest, uint8_t* src, int n) " rotlwi r12, r12, 16 \n" /* -g-- ..x */ " or r10, r10, r12 \n" /* bgr- x.. */ " lwzu r12, 4(%1) \n" /* gbrg ..x */ - " and r13, r12, %4 \n" /* -br- ...x */ - " sub r12, r12, r13 \n" /* g--g ..x. */ - " rotlwi r13, r13, 16 \n" /* r--b ...x */ + " and r9, r12, %4 \n" /* -br- ...x */ + " sub r12, r12, r9 \n" /* g--g ..x. */ + " rotlwi r9, r9, 16 \n" /* r--b ...x */ " andis. r11, r11, 0xFF \n" /* -r-- .x.. */ " or r12, r12, r11 \n" /* gr-g ..x. */ - " andi. r11, r13, 0xFF \n" /* ---b .x.. */ + " andi. r11, r9, 0xFF \n" /* ---b .x.. */ " or r10, r10, r11 \n" /* bgrb x... */ " stwu r10, 4(%0) \n" " lwzu r10, 4(%1) \n" /* brgb x... */ " rotlwi r10, r10, 16 \n" /* gbbr x... */ " and r11, r10, %3 \n" /* -b-r .x.. */ " sub r10, r10, r11 \n" /* g-b- x... */ - " andis. r13, r13, 0xFF00 \n" /* r--- ...x */ - " or r11, r11, r13 \n" /* rb-r .x.. */ - " andi. r13, r10, 0xFF00 \n" /* --b- ...x */ - " or r12, r12, r13 \n" /* grbg ..x. */ + " andis. r9, r9, 0xFF00 \n" /* r--- ...x */ + " or r11, r11, r9 \n" /* rb-r .x.. */ + " andi. r9, r10, 0xFF00 \n" /* --b- ...x */ + " or r12, r12, r9 \n" /* grbg ..x. */ " stwu r12, 4(%0) \n" " andis. r10, r10, 0xFF00 \n" /* g--- x... */ " rotlwi r10, r10, 16 \n" /* --g- x... */ @@ -84,11 +84,13 @@ rgb2bgr_ppc (uint8_t *dest, uint8_t* src, int n) " bdnz 1b \n" : "+b" (dest), "+b" (src) : "b" (n), "b" (0x00FF00FF), "b" (0x00FFFF00) - : "10", "11", "12", "13", "ctr"); + : "10", "11", "12", "9", "ctr"); } OIL_DEFINE_IMPL_ASM (rgb2bgr_ppc, rgb2bgr); +#ifdef HAVE_UNALIGNED_ACCESS +/* This doesn't work on ppc64. */ static void rgb2bgr_ppc2 (uint8_t *dest, uint8_t* src, int n) { @@ -108,6 +110,7 @@ rgb2bgr_ppc2 (uint8_t *dest, uint8_t* src, int n) } OIL_DEFINE_IMPL_ASM (rgb2bgr_ppc2, rgb2bgr); +#endif static void rgb2bgr_ppc3 (uint8_t *dest, uint8_t* src, int n) |