1 | src/main.c **** void GenerateJulia_fpu(uint16_t size_x, uint16_t size_y, uint16_t offset_x, uint16_t offset_y, uint
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2 | 36:src/main.c **** {
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3 | 27 .loc 1 36 0
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4 | 28 .cfi_startproc
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5 | 29 @ args = 8, pretend = 0, frame = 0
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6 | 30 @ frame_needed = 0, uses_anonymous_args = 0
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7 | 31 @ link register save eliminated.
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8 | 32 .LVL0:
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9 | 33 0000 30B4 push {r4, r5}
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10 | 34 .LCFI0:
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11 | 35 .cfi_def_cfa_offset 8
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12 | 36 .cfi_offset 5, -4
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13 | 37 .cfi_offset 4, -8
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14 | 37:src/main.c **** float tmp1, tmp2;
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15 | 38:src/main.c **** float num_real, num_img;
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16 | 39:src/main.c **** float radius, fofs_y, fofs_x, fzoom;
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17 | 40:src/main.c **** const float rlimit = 4.0f;
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18 | 41:src/main.c **** uint8_t i;
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19 | 42:src/main.c **** uint16_t x,y;
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20 | 43:src/main.c **** #define ITERATION 128
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21 | 44:src/main.c **** #define IMG_CONSTANT 0.001f
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22 | 45:src/main.c **** #define REAL_CONSTANT 0.285f
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23 | 46:src/main.c ****
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24 | 47:src/main.c **** fofs_y = (float)offset_y;
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25 | 38 .loc 1 47 0
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26 | 39 0002 01EE103A fmsr s2, r3 @ int
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27 | 36:src/main.c **** {
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28 | 40 .loc 1 36 0
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29 | 41 0006 BDF80840 ldrh r4, [sp, #8]
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30 | 48:src/main.c **** fofs_x = (float)offset_x;
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31 | 42 .loc 1 48 0
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32 | 43 000a 07EE102A fmsr s14, r2 @ int
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33 | 36:src/main.c **** {
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34 | 44 .loc 1 36 0
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35 | 45 000e 01EE904A fmsr s3, r4 @ int
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36 | 47:src/main.c **** fofs_y = (float)offset_y;
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37 | 46 .loc 1 47 0
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38 | 47 0012 B8EE412A fuitos s4, s2
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39 | 48 .LVL1:
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40 | 49 .loc 1 48 0
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41 | 50 0016 F8EE472A fuitos s5, s14
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42 | 51 .LVL2:
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43 | 49:src/main.c **** fzoom = (float) zoom;
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44 | 50:src/main.c **** for (y=0; y<size_y; y++)
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45 | 52 .loc 1 50 0
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46 | 53 001a 0029 cmp r1, #0
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47 | 54 001c 44D0 beq .L1
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48 | 35:src/main.c **** void GenerateJulia_fpu(uint16_t size_x, uint16_t size_y, uint16_t offset_x, uint16_t offset_y, uint
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49 | 55 .loc 1 35 0
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50 | 56 001e 039C ldr r4, [sp, #12]
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51 | 57 .LVL3:
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52 | 51:src/main.c **** {
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53 | 52:src/main.c **** for (x=0; x<size_x; x++)
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54 | 53:src/main.c **** {
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55 | 54:src/main.c **** num_real = (float)y - fofs_y;
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56 | 55:src/main.c **** num_real = num_real / zoom;
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57 | 56:src/main.c **** num_img = (float)x - fofs_x;
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58 | 57:src/main.c **** num_img = num_img / zoom;
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59 | 58:src/main.c **** i=0;
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60 | 59:src/main.c **** radius = 0.0f;
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61 | 60:src/main.c **** while ((i<ITERATION-1) && (radius < rlimit))
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62 | 61:src/main.c **** {
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63 | 62:src/main.c **** tmp1 = num_real * num_real;
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64 | 63:src/main.c **** tmp2 = num_img * num_img;
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65 | 64:src/main.c **** num_img = 2*num_real*num_img + IMG_CONSTANT;
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66 | 58 .loc 1 64 0
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67 | 59 0020 DFED224A flds s9, .L11
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68 | 65:src/main.c **** num_real = tmp1 - tmp2 + REAL_CONSTANT;
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69 | 60 .loc 1 65 0
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70 | 61 0024 9FED225A flds s10, .L11+4
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71 | 50:src/main.c **** for (y=0; y<size_y; y++)
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72 | 62 .loc 1 50 0
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73 | 63 0028 0025 movs r5, #0
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74 | 60:src/main.c **** while ((i<ITERATION-1) && (radius < rlimit))
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75 | 64 .loc 1 60 0
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76 | 65 002a B1EE004A fconsts s8, #16
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77 | 66 .LVL4:
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78 | 67 .L3:
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79 | 52:src/main.c **** for (x=0; x<size_x; x++)
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80 | 68 .loc 1 52 0 discriminator 1
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81 | 69 002e B0B3 cbz r0, .L7
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82 | 52:src/main.c **** for (x=0; x<size_x; x++)
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83 | 70 .loc 1 52 0 is_stmt 0
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84 | 71 0030 07EE105A fmsr s14, r5 @ int
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85 | 72 0034 F8EE477A fuitos s15, s14
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86 | 73 0038 F8EEE13A fsitos s7, s3
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87 | 74 003c 77EEC27A fsubs s15, s15, s4
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88 | 75 0040 0022 movs r2, #0
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89 | 76 0042 87EEA33A fdivs s6, s15, s7
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90 | 77 0046 1346 mov r3, r2
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