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Tweaks to neon text: Help with some bugs at least. 

SVN revision: 50410
This commit is contained in:
Brett Nash 2010-07-21 08:09:41 +00:00
parent 977be45e37
commit 8528bb0179
1 changed files with 68 additions and 10 deletions
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78
legacy/evas/src/lib/engines/common/evas_op_blend/op_blend_mask_color_neon.c
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@ -1,11 +1,29 @@
#define NEONDEBUG 0
#if NEONDEBUG
#define DEBUG_FNCOUNT(x) \
do { \
static int _foo = 0; \
if (_foo++%10000 ==0) \
printf("%s %+d %s: %d (%s)\n",__FILE__,__LINE__,__FUNCTION__,\
_foo, x " optimised");\
} while (0)
#else
#define DEBUG_FNCOUNT(x) ((void)x)
#endif
/* blend mask x color -> dst */
#ifdef BUILD_NEON
static void
_op_blend_mas_c_dp_neon(DATA32 *s __UNUSED__, DATA8 *m, DATA32 c, DATA32 *d, int l) {
DATA32 *e;
int alpha = 256 - (c >> 24);
DEBUG_FNCOUNT("");
#define AP "blend_mas_c_dp_"
asm volatile (
" vdup.i32 q15, %[c] \n\t"
@ -60,6 +78,8 @@ _op_blend_mas_c_dp_neon(DATA32 *s __UNUSED__, DATA8 *m, DATA32 c, DATA32 *d, int
" sub %[tmp], %[e], %[d] \n\t"
" cmp %[tmp], #16 \n\t"
" blt "AP"loopout \n\t"
" sub %[tmp], %[e], #15 \n\t"
" sub %[d], #16 \n\t"
@ -109,6 +129,15 @@ _op_blend_mas_c_dp_neon(DATA32 *s __UNUSED__, DATA8 *m, DATA32 c, DATA32 *d, int
" bhi "AP"quadloopint \n\t"
AP"loopout: \n\t"
#if NEONDEBUG
"cmp %[d], %[e] \n\t"
"ble "AP"foo \n\t"
"cmp %[tmp], %[m] \n\t"
"sub %[x], %[x] \n\t"
"vst1.32 d0[0], [%[x]] \n\t"
AP"foo: \n\t"
#endif
" cmp %[d], %[e] \n\t"
" beq "AP"done \n\t"
" sub %[tmp],%[e], %[d] \n\t"
@ -116,7 +145,7 @@ _op_blend_mas_c_dp_neon(DATA32 *s __UNUSED__, DATA8 *m, DATA32 c, DATA32 *d, int
" beq "AP"singleout \n\t"
AP "dualloop2: \n\t"
"sub %[tmp],%[e],$0x7 \n\t"
"sub %[tmp],%[e],$0x8 \n\t"
" vld1.16 d0[0], [%[m]]! \n\t"
" vldm %[d], {d4} \n\t"
" vmovl.u8 q0, d0 \n\t"
@ -150,7 +179,13 @@ _op_blend_mas_c_dp_neon(DATA32 *s __UNUSED__, DATA8 *m, DATA32 c, DATA32 *d, int
" vst1.32 d0[0], [%[d]]! \n\t"
AP"done: \n\t"
#if NEONDEBUG
"cmp %[d], %[e] \n\t"
"beq "AP"reallydone \n\t"
"sub %[tmp], %[tmp] \n\t"
"vst1.32 d0[0], [%[tmp]] \n\t"
AP"reallydone:"
#endif
: // Out
: [e] "r" (d + l), [d] "r" (d), [c] "r" (c),
[tmp] "r" (7), [m] "r" (m), [x] "r" (0)
@ -166,6 +201,9 @@ static void
_op_blend_mas_can_dp_neon(DATA32 *s __UNUSED__, DATA8 *m, DATA32 c, DATA32 *d, int l) {
DATA32 *e,*tmp;
int alpha;
DEBUG_FNCOUNT("");
#define AP "_blend_mas_can_dp_neon_"
asm volatile (
"vdup.u32 q9, %[c] \n\t"
@ -204,7 +242,7 @@ _op_blend_mas_can_dp_neon(DATA32 *s __UNUSED__, DATA8 *m, DATA32 c, DATA32 *d, i
AP"dualstart: \n\t"
" sub %[tmp], %[e], %[d] \n\t"
" cmp %[tmp], #16 \n\t"
" ble "AP"loopout \n\t"
" blt "AP"loopout \n\t"
AP"dualloop: \n\t"
" vld1.16 d0[0], [%[m]]! \n\t"
@ -232,21 +270,23 @@ _op_blend_mas_can_dp_neon(DATA32 *s __UNUSED__, DATA8 *m, DATA32 c, DATA32 *d, i
AP"fastloop: \n\t"
" add %[d], #16 \n\t"
" cmp %[tmp], %[d] \n\t"
" ble "AP"loopout \n\t"
" blt "AP"loopout \n\t"
AP"quadloopint: \n\t"
// Load the mask: 4 bytes: It has d0/d1
" ldr %[x], [%[m]] \n\t"
" add %[m], #4 \n\t"
// Check for shortcuts
" cmp %[x], #0 \n\t"
" beq "AP"fastloop \n\t"
" vmov.32 d0[0], %[x] \n\t"
// Load d into d8/d9 q4
" vldm %[d], {d8,d9} \n\t"
" cmp %[x], $0xffffffff \n\t"
" beq "AP"quadstore \n\t"
" vmov.32 d0[0], %[x] \n\t"
// Load d into d8/d9 q4
" vldm %[d], {d8,d9} \n\t"
// Get the alpha channel ready (m)
" vmovl.u8 q0, d0 \n\t"
@ -293,8 +333,14 @@ _op_blend_mas_can_dp_neon(DATA32 *s __UNUSED__, DATA8 *m, DATA32 c, DATA32 *d, i
" cmp %[tmp], %[d] \n\t"
" bhi "AP"quadloopint \n\t"
AP"loopout: \n\t"
#if NEONDEBUG
"cmp %[d], %[e] \n\t"
"ble "AP"foo \n\t"
"sub %[tmp], %[tmp] \n\t"
"vst1.32 d0[0], [%[tmp]] \n\t"
AP"foo: \n\t"
#endif
" cmp %[e], %[d] \n\t"
" beq "AP"done \n\t"
@ -356,13 +402,22 @@ _op_blend_mas_can_dp_neon(DATA32 *s __UNUSED__, DATA8 *m, DATA32 c, DATA32 *d, i
"vqmovun.s16 d2, q6 \n\t"
"vst1.32 d2[0], [%[d]]! \n\t"
AP"done: \n\t"
#if NEONDEBUG
"cmp %[d], %[e] \n\t"
"beq "AP"reallydone \n\t"
"sub %[m], %[m] \n\t"
"vst1.32 d0[0], [%[m]] \n\t"
AP"reallydone:"
#endif
: // output regs
// Input
: [e] "r" (e = d + l), [d] "r" (d), [c] "r" (c),
[m] "r" (m), [tmp] "r" (7), [x] "r" (33)
: "q0", "q1", "q2","q3", "q4","q5","q6", "q7","q14","q15",
: "q0", "q1", "q2","q3", "q4","q5","q6", "q7","q9","q14","q15",
"memory" // clobbered
);
@ -436,6 +491,9 @@ static void
_op_blend_rel_mas_c_dp_neon(DATA32 *s __UNUSED__, DATA8 *m, DATA32 c, DATA32 *d, int l) {
DATA32 *e;
int alpha;
DEBUG_FNCOUNT("not");
UNROLL8_PLD_WHILE(d, l, e,
{
DATA32 mc = MUL_SYM(*m, c);