diff options
Diffstat (limited to 'pixman/pixman/pixman-mips-dspr2-asm.S')
-rw-r--r-- | pixman/pixman/pixman-mips-dspr2-asm.S | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/pixman/pixman/pixman-mips-dspr2-asm.S b/pixman/pixman/pixman-mips-dspr2-asm.S index 0a4c87e37..f1087a776 100644 --- a/pixman/pixman/pixman-mips-dspr2-asm.S +++ b/pixman/pixman/pixman-mips-dspr2-asm.S @@ -31,6 +31,111 @@ #include "pixman-mips-dspr2-asm.h" +LEAF_MIPS_DSPR2(pixman_fill_buff16_mips) +/* + * a0 - *dest + * a1 - count (bytes) + * a2 - value to fill buffer with + */ + + beqz a1, 3f + andi t1, a0, 0x0002 + beqz t1, 0f /* check if address is 4-byte aligned */ + nop + sh a2, 0(a0) + addiu a0, a0, 2 + addiu a1, a1, -2 +0: + srl t1, a1, 5 /* t1 how many multiples of 32 bytes */ + replv.ph a2, a2 /* replicate fill value (16bit) in a2 */ + beqz t1, 2f + nop +1: + addiu t1, t1, -1 + beqz t1, 11f + addiu a1, a1, -32 + pref 30, 32(a0) + sw a2, 0(a0) + sw a2, 4(a0) + sw a2, 8(a0) + sw a2, 12(a0) + sw a2, 16(a0) + sw a2, 20(a0) + sw a2, 24(a0) + sw a2, 28(a0) + b 1b + addiu a0, a0, 32 +11: + sw a2, 0(a0) + sw a2, 4(a0) + sw a2, 8(a0) + sw a2, 12(a0) + sw a2, 16(a0) + sw a2, 20(a0) + sw a2, 24(a0) + sw a2, 28(a0) + addiu a0, a0, 32 +2: + blez a1, 3f + addiu a1, a1, -2 + sh a2, 0(a0) + b 2b + addiu a0, a0, 2 +3: + jr ra + nop + +END(pixman_fill_buff16_mips) + +LEAF_MIPS32R2(pixman_fill_buff32_mips) +/* + * a0 - *dest + * a1 - count (bytes) + * a2 - value to fill buffer with + */ + + beqz a1, 3f + nop + srl t1, a1, 5 /* t1 how many multiples of 32 bytes */ + beqz t1, 2f + nop +1: + addiu t1, t1, -1 + beqz t1, 11f + addiu a1, a1, -32 + pref 30, 32(a0) + sw a2, 0(a0) + sw a2, 4(a0) + sw a2, 8(a0) + sw a2, 12(a0) + sw a2, 16(a0) + sw a2, 20(a0) + sw a2, 24(a0) + sw a2, 28(a0) + b 1b + addiu a0, a0, 32 +11: + sw a2, 0(a0) + sw a2, 4(a0) + sw a2, 8(a0) + sw a2, 12(a0) + sw a2, 16(a0) + sw a2, 20(a0) + sw a2, 24(a0) + sw a2, 28(a0) + addiu a0, a0, 32 +2: + blez a1, 3f + addiu a1, a1, -4 + sw a2, 0(a0) + b 2b + addiu a0, a0, 4 +3: + jr ra + nop + +END(pixman_fill_buff32_mips) + LEAF_MIPS_DSPR2(pixman_composite_src_8888_0565_asm_mips) /* * a0 - dst (r5g6b5) |