android/jni/tremolo/speed.s

   1         .text
   2
   3         .global stmiaTest
   4         .global strTest
   5         .global smullTest
   6
   7 stmiaTest:
   8         STMFD   r13!,{r4-r12,r14}
   9
  10         @ r0 = start
  11         @ r1 = size
  12         @ r2 = loops
  13 stmiaTestLoop2:
  14         MOV     r3,r0
  15         MOV     r4,r1
  16 stmiaTestLoop:
  17         STMIA   r3!,{r6,r7,r8,r9,r10,r11,r12,r14}
  18         MOV     r6,#0
  19         MOV     r6,#0
  20         MOV     r6,#0
  21         MOV     r6,#0
  22
  23         MOV     r6,#0
  24         MOV     r6,#0
  25         MOV     r6,#0
  26         MOV     r6,#0
  27
  28         MOV     r6,#0
  29         MOV     r6,#0
  30         MOV     r6,#0
  31         MOV     r6,#0
  32
  33         MOV     r6,#0
  34         MOV     r6,#0
  35         MOV     r6,#0
  36         MOV     r6,#0
  37
  38         SUBS    r4,r4,#8*4
  39         BGT     stmiaTestLoop
  40
  41         SUBS    r2,r2,#1
  42         BGT     stmiaTestLoop2
  43
  44
  45         LDMFD   r13!,{r4-r12,PC}
  46
  47 strTest:
  48         STMFD   r13!,{r4-r12,r14}
  49
  50         @ r0 = start
  51         @ r1 = size
  52         @ r2 = loops
  53 strTestLoop2:
  54         MOV     r3,r0
  55         MOV     r4,r1
  56 strTestLoop:
  57         STR     r6,[r3],#4
  58         STR     r7,[r3],#4
  59         STR     r8,[r3],#4
  60         STR     r9,[r3],#4
  61         STR     r10,[r3],#4
  62         STR     r11,[r3],#4
  63         STR     r12,[r3],#4
  64         STR     r14,[r3],#4
  65         @STMIA  r3!,{r6,r7,r8,r9,r10,r11,r12,r14}
  66         MOV     r6,#0
  67         MOV     r6,#0
  68         MOV     r6,#0
  69         MOV     r6,#0
  70
  71         MOV     r6,#0
  72         MOV     r6,#0
  73         MOV     r6,#0
  74         MOV     r6,#0
  75
  76         MOV     r6,#0
  77         MOV     r6,#0
  78         MOV     r6,#0
  79         MOV     r6,#0
  80
  81         MOV     r6,#0
  82         MOV     r6,#0
  83         MOV     r6,#0
  84         MOV     r6,#0
  85
  86         SUBS    r4,r4,#8*4
  87         BGT     strTestLoop
  88
  89         SUBS    r2,r2,#1
  90         BGT     strTestLoop2
  91
  92         LDMFD   r13!,{r4-r12,PC}
  93
  94 smullTest:
  95         STMFD   r13!,{r4-r12,r14}
  96
  97         @ r0 = start
  98         @ r1 = size
  99         @ r2 = loops
 100 smullTestLoop2:
 101         MVN     r7,#0xAA000000
 102         MVN     r8,#0xAA000000
 103         MOV     r3,r0
 104         MOV     r4,r1
 105 smullTestLoop:
 106         SMULL   r14,r12,r7,r8
 107         MOV     r6,#0
 108         SMLAL   r14,r12,r7,r8
 109         MOV     r6,#0
 110         SMULL   r14,r11,r7,r8
 111         MOV     r6,#0
 112         SMLAL   r14,r11,r7,r8
 113
 114         SUBS    r4,r4,#8*4
 115         BGT     smullTestLoop
 116
 117         SUBS    r2,r2,#1
 118         BGT     smullTestLoop2
 119
 120         LDMFD   r13!,{r4-r12,PC}