Mercurial > hg > CbC > old > device
annotate test/conv1.c @ 751:c921670e2ce8
i64 continue... 64bit register
| author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Sun, 14 Nov 2010 04:56:02 +0900 |
| parents | c2c709727221 |
| children | 5313ed059cee |
| rev | line source |
|---|---|
| 155 | 1 #include "stdio.h" |
| 2 | |
| 3 static int loop; | |
|
725
3f1f6c0610c1
goto with enviornment syntax changed.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
720
diff
changeset
|
4 #define __environment _CbC_environment |
|
3f1f6c0610c1
goto with enviornment syntax changed.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
720
diff
changeset
|
5 #define __return _CbC_return |
| 155 | 6 |
| 720 | 7 #if 1 // def __micro_c__ |
| 155 | 8 #define CC_ONLY 0 |
| 9 #else | |
| 10 #define CC_ONLY 1 | |
| 11 #endif | |
| 12 | |
| 13 /* classical function call case (0) */ | |
| 14 | |
| 15 f0(int i) { | |
| 16 int k,j; | |
| 17 k = 3+i; | |
| 18 j = g0(i+3); | |
| 19 return k+4+j; | |
| 20 } | |
| 21 | |
| 22 g0(int i) { | |
| 23 return h0(i+4)+i; | |
| 24 } | |
| 25 | |
| 26 h0(int i) { | |
| 27 return i+4; | |
| 28 } | |
| 29 | |
| 30 #if !CC_ONLY | |
| 31 | |
| 32 /* straight conversion case (1) */ | |
| 33 | |
| 34 typedef char *stack; | |
| 35 | |
| 36 struct cont_interface { // General Return Continuation | |
| 622 | 37 __code (*ret)(); |
| 155 | 38 }; |
| 39 | |
| 729 | 40 __code f_g0(int i,int k,stack sp) ; |
| 41 | |
| 622 | 42 __code f(int i,stack sp) { |
| 155 | 43 int k,j; |
| 44 k = 3+i; | |
| 45 goto f_g0(i,k,sp); | |
| 46 } | |
| 47 | |
| 48 struct f_g0_interface { // Specialized Return Continuation | |
| 622 | 49 __code (*ret)(); |
| 155 | 50 int i_,k_,j_; |
| 51 }; | |
| 52 | |
| 622 | 53 __code f_g1(int j,stack sp); |
| 729 | 54 __code g(int i,stack sp) ; |
| 155 | 55 |
| 622 | 56 __code f_g0(int i,int k,stack sp) { // Caller |
| 155 | 57 struct f_g0_interface *c = |
| 58 (struct f_g0_interface *)(sp -= sizeof(struct f_g0_interface)); | |
| 59 | |
| 60 c->ret = f_g1; | |
| 61 c->k_ = k; | |
| 62 c->i_ = i; | |
| 63 | |
| 64 goto g(i+3,sp); | |
| 65 } | |
| 66 | |
| 622 | 67 __code f_g1(int j,stack sp) { // Continuation |
| 720 | 68 struct f_g0_interface *c = (struct f_g0_interface *)sp; |
| 155 | 69 int k = c->k_; |
| 158 | 70 sp+=sizeof(struct f_g0_interface); |
| 71 c = (struct f_g0_interface *)sp; | |
| 72 goto (c->ret)(k+4+j,sp); | |
| 155 | 73 } |
| 74 | |
| 622 | 75 __code g_h1(int j,stack sp); |
| 729 | 76 __code h(int i,stack sp) ; |
| 572 | 77 |
| 622 | 78 __code g(int i,stack sp) { // Caller |
| 155 | 79 struct f_g0_interface *c = |
| 80 (struct f_g0_interface *)(sp -= sizeof(struct f_g0_interface)); | |
| 81 | |
| 82 c->ret = g_h1; | |
| 83 c->i_ = i; | |
| 84 | |
| 85 goto h(i+3,sp); | |
| 86 } | |
| 87 | |
| 622 | 88 __code g_h1(int j,stack sp) { // Continuation |
| 720 | 89 struct f_g0_interface *c = (struct f_g0_interface *)sp; |
| 155 | 90 int i = c->i_; |
| 158 | 91 sp+=sizeof(struct f_g0_interface); |
| 92 c = (struct f_g0_interface *)sp; | |
| 93 goto (c->ret)(j+i,sp); | |
| 155 | 94 } |
| 95 | |
| 622 | 96 __code h(int i,stack sp) { |
| 720 | 97 struct f_g0_interface *c = (struct f_g0_interface *)sp; |
| 158 | 98 goto (c->ret)(i+4,sp); |
| 155 | 99 } |
| 100 | |
| 101 struct main_continuation { // General Return Continuation | |
| 622 | 102 __code (*ret)(); |
| 729 | 103 __code (*main_ret)(int,void *); |
| 155 | 104 void *env; |
| 105 }; | |
| 106 | |
| 622 | 107 __code main_return(int i,stack sp) { |
| 155 | 108 if (loop-->0) |
| 109 goto f(233,sp); | |
|
748
c2c709727221
i64 continue... basic.s assembled.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
729
diff
changeset
|
110 printf("#0109:%d\n",i); |
|
725
3f1f6c0610c1
goto with enviornment syntax changed.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
720
diff
changeset
|
111 goto (( (struct main_continuation *)sp)->main_ret)(0, |
|
3f1f6c0610c1
goto with enviornment syntax changed.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
720
diff
changeset
|
112 ((struct main_continuation *)sp)->env); |
| 155 | 113 } |
| 114 | |
| 115 /* little optimzation without stack continuation (2) */ | |
| 116 | |
| 729 | 117 __code g2(int i,int k,int j,char *sp) ; |
| 118 | |
| 622 | 119 __code f2(int i,char *sp) { |
| 155 | 120 int k,j; |
| 121 k = 3+i; | |
| 122 goto g2(i,k,i+3,sp); | |
| 123 } | |
| 124 | |
| 729 | 125 __code h2(int i,int k,char *sp) ; |
| 126 | |
| 622 | 127 __code g2(int i,int k,int j,char *sp) { |
| 155 | 128 j = j+4; |
| 129 goto h2(i,k+4+j,sp); | |
| 130 } | |
| 131 | |
| 729 | 132 __code main_return2(int i,stack sp) ; |
| 133 | |
| 622 | 134 __code h2_1(int i,int k,int j,char *sp) { |
| 155 | 135 goto main_return2(i+j,sp); |
| 136 } | |
| 137 | |
| 622 | 138 __code h2(int i,int k,char *sp) { |
| 155 | 139 goto h2_1(i,k,i+4,sp); |
| 140 } | |
| 141 | |
| 622 | 142 __code main_return2(int i,stack sp) { |
| 155 | 143 if (loop-->0) |
| 144 goto f2(233,sp); | |
|
748
c2c709727221
i64 continue... basic.s assembled.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
729
diff
changeset
|
145 printf("#0144:%d\n",i); |
|
725
3f1f6c0610c1
goto with enviornment syntax changed.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
720
diff
changeset
|
146 goto (( (struct main_continuation *)sp)->main_ret)(0, |
|
3f1f6c0610c1
goto with enviornment syntax changed.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
720
diff
changeset
|
147 ((struct main_continuation *)sp)->env); |
| 155 | 148 } |
| 149 | |
| 150 /* little optimizaed case (3) */ | |
| 151 | |
| 729 | 152 __code g2_1(int k,int i,char *sp) ; |
| 153 | |
| 622 | 154 __code f2_1(int i,char *sp) { |
| 155 | 155 int k,j; |
| 156 k = 3+i; | |
| 157 goto g2_1(k,i+3,sp); | |
| 158 } | |
| 159 | |
| 729 | 160 __code h2_11(int i,int k,char *sp) ; |
| 161 | |
| 622 | 162 __code g2_1(int k,int i,char *sp) { |
| 155 | 163 goto h2_11(k,i+4,sp); |
| 164 } | |
| 165 | |
| 622 | 166 __code f2_0_1(int k,int j,char *sp); |
| 167 __code h2_1_1(int i,int k,int j,char *sp) { | |
| 155 | 168 goto f2_0_1(k,i+j,sp); |
| 169 } | |
| 170 | |
| 622 | 171 __code h2_11(int i,int k,char *sp) { |
| 155 | 172 goto h2_1_1(i,k,i+4,sp); |
| 173 } | |
| 174 | |
| 622 | 175 __code f2_0_1(int k,int j,char *sp) { |
| 155 | 176 goto (( (struct cont_interface *)sp)->ret)(k+4+j,sp); |
| 177 } | |
| 178 | |
| 622 | 179 __code main_return2_1(int i,stack sp) { |
| 155 | 180 if (loop-->0) |
| 181 goto f2_1(233,sp); | |
|
748
c2c709727221
i64 continue... basic.s assembled.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
729
diff
changeset
|
182 printf("#0181:%d\n",i); |
|
725
3f1f6c0610c1
goto with enviornment syntax changed.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
720
diff
changeset
|
183 goto (( (struct main_continuation *)sp)->main_ret)(0, |
|
3f1f6c0610c1
goto with enviornment syntax changed.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
720
diff
changeset
|
184 ((struct main_continuation *)sp)->env); |
| 155 | 185 } |
| 186 | |
| 187 #define STACK_SIZE 2048 | |
| 720 | 188 char main_stack[STACK_SIZE]; |
| 189 #define stack_last (main_stack+STACK_SIZE) | |
| 155 | 190 |
| 191 #endif | |
| 192 | |
| 193 #define LOOP_COUNT 10000000 | |
| 194 | |
| 195 main(int ac,char *av[]) | |
| 196 { | |
| 197 #if !CC_ONLY | |
| 198 struct main_continuation *cont; | |
| 199 stack sp = stack_last; | |
| 200 #endif | |
| 201 int sw; | |
| 202 int j; | |
| 172 | 203 if (ac==2) sw = atoi(av[1]); |
| 204 else sw=3; | |
| 155 | 205 |
| 206 if (sw==0) { | |
| 207 for(loop=0;loop<LOOP_COUNT;loop++) { | |
| 208 j = f0(233); | |
| 209 } | |
|
748
c2c709727221
i64 continue... basic.s assembled.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
729
diff
changeset
|
210 printf("#0209:%d\n",j); |
| 155 | 211 #if !CC_ONLY |
| 212 } else if (sw==1) { | |
| 213 loop = LOOP_COUNT; | |
| 214 sp -= sizeof(*cont); | |
| 215 cont = (struct main_continuation *)sp; | |
| 216 cont->ret = main_return; | |
| 720 | 217 cont->main_ret = __return; |
| 218 cont->env = __environment; | |
| 155 | 219 goto f(233,sp); |
| 220 } else if (sw==2) { | |
| 221 loop = LOOP_COUNT; | |
| 222 sp -= sizeof(*cont); | |
| 223 cont = (struct main_continuation *)sp; | |
| 224 cont->ret = main_return2; | |
| 720 | 225 cont->main_ret = __return; |
| 226 cont->env = __environment; | |
| 155 | 227 goto f2(233,sp); |
| 228 } else if (sw==3) { | |
| 229 loop = LOOP_COUNT; | |
| 230 sp -= sizeof(*cont); | |
| 231 cont = (struct main_continuation *)sp; | |
| 232 cont->ret = main_return2_1; | |
| 720 | 233 cont->main_ret = __return; |
| 234 cont->env = __environment; | |
| 155 | 235 goto f2_1(233,sp); |
| 236 #endif | |
| 237 } | |
| 575 | 238 return 0; |
| 155 | 239 } |
| 240 | |
| 241 /* end */ |