GAS LISTING /tmp/ccyebhoL.s page 1 1 .file "take4.c" 2 __SREG__ = 0x3f 3 __SP_H__ = 0x3e 4 __SP_L__ = 0x3d 5 __CCP__ = 0x34 6 __tmp_reg__ = 0 7 __zero_reg__ = 1 8 .global __do_copy_data 9 .global __do_clear_bss 10 .stabs "/home/sunshine/elektronik/avr-tests/mpadd/",100,0,2,.Ltext0 11 .stabs "take4.c",100,0,2,.Ltext0 12 .text 13 .Ltext0: 14 .stabs "gcc2_compiled.",60,0,0,0 15 .stabs "int:t(0,1)=r(0,1);-32768;32767;",128,0,1,0 16 .stabs "char:t(0,2)=r(0,2);0;127;",128,0,1,0 17 .stabs "long int:t(0,3)=@s32;r(0,3);020000000000;017777777777;",128,0,1,0 18 .stabs "unsigned int:t(0,4)=r(0,4);0;0177777;",128,0,1,0 19 .stabs "long unsigned int:t(0,5)=@s32;r(0,5);0;037777777777;",128,0,1,0 20 .stabs "long long int:t(0,6)=@s64;r(0,6);01000000000000000000000;0777777777777777777777;",128,0,1, 21 .stabs "long long unsigned int:t(0,7)=@s64;r(0,7);0;01777777777777777777777;",128,0,1,0 22 .stabs "short int:t(0,8)=r(0,8);-32768;32767;",128,0,1,0 23 .stabs "short unsigned int:t(0,9)=r(0,9);0;0177777;",128,0,1,0 24 .stabs "signed char:t(0,10)=@s8;r(0,10);-128;127;",128,0,1,0 25 .stabs "unsigned char:t(0,11)=@s8;r(0,11);0;255;",128,0,1,0 26 .stabs "float:t(0,12)=r(0,1);4;0;",128,0,1,0 27 .stabs "double:t(0,13)=r(0,1);4;0;",128,0,1,0 28 .stabs "long double:t(0,14)=r(0,1);4;0;",128,0,1,0 29 .stabs "void:t(0,15)=(0,15)",128,0,1,0 30 .stabs "/usr/lib/gcc/avr/4.3.4/../../../avr/include/stdint.h",130,0,0,0 31 .stabs "int8_t:t(1,1)=(0,10)",128,0,121,0 32 .stabs "uint8_t:t(1,2)=(0,11)",128,0,122,0 33 .stabs "int16_t:t(1,3)=(0,1)",128,0,123,0 34 .stabs "uint16_t:t(1,4)=(0,4)",128,0,124,0 35 .stabs "int32_t:t(1,5)=(0,3)",128,0,125,0 36 .stabs "uint32_t:t(1,6)=(0,5)",128,0,126,0 37 .stabs "int64_t:t(1,7)=(0,6)",128,0,128,0 38 .stabs "uint64_t:t(1,8)=(0,7)",128,0,129,0 39 .stabs "intptr_t:t(1,9)=(1,3)",128,0,142,0 40 .stabs "uintptr_t:t(1,10)=(1,4)",128,0,147,0 41 .stabs "int_least8_t:t(1,11)=(1,1)",128,0,159,0 42 .stabs "uint_least8_t:t(1,12)=(1,2)",128,0,164,0 43 .stabs "int_least16_t:t(1,13)=(1,3)",128,0,169,0 44 .stabs "uint_least16_t:t(1,14)=(1,4)",128,0,174,0 45 .stabs "int_least32_t:t(1,15)=(1,5)",128,0,179,0 46 .stabs "uint_least32_t:t(1,16)=(1,6)",128,0,184,0 47 .stabs "int_least64_t:t(1,17)=(1,7)",128,0,192,0 48 .stabs "uint_least64_t:t(1,18)=(1,8)",128,0,199,0 49 .stabs "int_fast8_t:t(1,19)=(1,1)",128,0,213,0 50 .stabs "uint_fast8_t:t(1,20)=(1,2)",128,0,218,0 51 .stabs "int_fast16_t:t(1,21)=(1,3)",128,0,223,0 52 .stabs "uint_fast16_t:t(1,22)=(1,4)",128,0,228,0 53 .stabs "int_fast32_t:t(1,23)=(1,5)",128,0,233,0 54 .stabs "uint_fast32_t:t(1,24)=(1,6)",128,0,238,0 55 .stabs "int_fast64_t:t(1,25)=(1,7)",128,0,246,0 56 .stabs "uint_fast64_t:t(1,26)=(1,8)",128,0,253,0 57 .stabs "intmax_t:t(1,27)=(1,7)",128,0,273,0 GAS LISTING /tmp/ccyebhoL.s page 2 58 .stabs "uintmax_t:t(1,28)=(1,8)",128,0,278,0 59 .stabn 162,0,0,0 60 .stabs "add:F(0,15)",36,0,4,add 61 .global add 62 .type add, @function 63 add: 64 .stabd 46,0,0 1:take4.c **** #include 2:take4.c **** 3:take4.c **** void add(uint8_t vector0[10], const uint8_t vector1[10]) 4:take4.c **** { 65 .stabn 68,0,4,.LM0-.LFBB1 66 .LM0: 67 .LFBB1: 68 /* prologue: function */ 69 /* frame size = 0 */ 70 .stabn 68,0,4,.LM1-.LFBB1 71 .LM1: 72 0000 FC01 movw r30,r24 73 0002 9B01 movw r18,r22 74 0004 DB01 movw r26,r22 75 0006 2AE0 ldi r18,lo8(10) 76 .L4: 77 .LBB2: 5:take4.c **** uint8_t a, b, r1, r2, carry; 6:take4.c **** uint8_t *p = &vector0[0]; 7:take4.c **** const uint8_t *q = &vector1[0]; 8:take4.c **** 9:take4.c **** for (uint8_t i = 10; i > 0; i--) { 10:take4.c **** a = *p; 78 .stabn 68,0,10,.LM2-.LFBB1 79 .LM2: 80 0008 8081 ld r24,Z 11:take4.c **** b = *q++; 81 .stabn 68,0,11,.LM3-.LFBB1 82 .LM3: 83 000a 9D91 ld r25,X+ 12:take4.c **** r1 = a+b; 84 .stabn 68,0,12,.LM4-.LFBB1 85 .LM4: 86 000c 980F add r25,r24 13:take4.c **** r2 = r1+carry; 87 .stabn 68,0,13,.LM5-.LFBB1 88 .LM5: 89 000e 432F mov r20,r19 90 0010 490F add r20,r25 14:take4.c **** carry = (r1 < a) | (r2 < r1); 91 .stabn 68,0,14,.LM6-.LFBB1 92 .LM6: 93 0012 30E0 ldi r19,lo8(0) 94 0014 9817 cp r25,r24 95 0016 00F4 brsh .L2 96 0018 31E0 ldi r19,lo8(1) 97 .L2: 98 001a 80E0 ldi r24,lo8(0) 99 001c 4917 cp r20,r25 100 001e 00F4 brsh .L3 GAS LISTING /tmp/ccyebhoL.s page 3 101 0020 81E0 ldi r24,lo8(1) 102 .L3: 103 0022 382B or r19,r24 15:take4.c **** *p++ = r2; 104 .stabn 68,0,15,.LM7-.LFBB1 105 .LM7: 106 0024 4193 st Z+,r20 9:take4.c **** for (uint8_t i = 10; i > 0; i--) { 107 .stabn 68,0,9,.LM8-.LFBB1 108 .LM8: 109 0026 2150 subi r18,lo8(-(-1)) 110 0028 01F4 brne .L4 111 /* epilogue start */ 112 .LBE2: 16:take4.c **** } 17:take4.c **** } 113 .stabn 68,0,17,.LM9-.LFBB1 114 .LM9: 115 002a 0895 ret 116 .size add, .-add 117 .stabs "a:r(1,2)",64,0,5,24 118 .stabs "r1:r(1,2)",64,0,5,25 119 .stabs "r2:r(1,2)",64,0,5,20 120 .stabs "carry:r(1,2)",64,0,5,19 121 .stabs "p:r(0,16)=*(1,2)",64,0,6,30 122 .stabs "q:r(0,17)=*(0,18)=k(1,2)",64,0,7,26 123 .stabn 192,0,0,.LFBB1-.LFBB1 124 .stabs "i:r(1,2)",64,0,9,18 125 .stabn 192,0,0,.LBB2-.LFBB1 126 .stabn 224,0,0,.LBE2-.LFBB1 127 .stabn 224,0,0,.Lscope1-.LFBB1 128 .Lscope1: 129 .stabs "",36,0,0,.Lscope1-.LFBB1 130 .stabd 78,0,0 131 .stabs "",100,0,0,.Letext0 132 .Letext0: GAS LISTING /tmp/ccyebhoL.s page 4 DEFINED SYMBOLS *ABS*:00000000 take4.c /tmp/ccyebhoL.s:2 *ABS*:0000003f __SREG__ /tmp/ccyebhoL.s:3 *ABS*:0000003e __SP_H__ /tmp/ccyebhoL.s:4 *ABS*:0000003d __SP_L__ /tmp/ccyebhoL.s:5 *ABS*:00000034 __CCP__ /tmp/ccyebhoL.s:6 *ABS*:00000000 __tmp_reg__ /tmp/ccyebhoL.s:7 *ABS*:00000001 __zero_reg__ /tmp/ccyebhoL.s:63 .text:00000000 add UNDEFINED SYMBOLS __do_copy_data __do_clear_bss