combine similar eval ops
This commit is contained in:
parent
b7f2655916
commit
9323ccd77e
93
gen.c
93
gen.c
@ -867,7 +867,7 @@ void gen_evalop(Gen*gen,PNode*pn,eval_elem*elem,size_t nops,Tok*curtok,FILE*file
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// Move result to accumulator
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if(elem[1].type!=EE_ACC)
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printf("%s %s, %%eax\n",ld.mov_32,operands[0]);
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printf("%s %s, %s\n",ld.mov_32,operands[0],operands[1]);
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}
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}
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@ -887,17 +887,17 @@ void gen_evalop(Gen*gen,PNode*pn,eval_elem*elem,size_t nops,Tok*curtok,FILE*file
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switch(curtok->subtype)
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{
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case LSNOT:
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if(elem[0].type==EE_VAR)
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switch(elem[0].type)
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case EE_VAR:
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{
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opos+=sprintf(output_buffer+opos,"\tcmpl $0,%s\n",operands[0]);
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opos+=sprintf(output_buffer+opos,"\tsete %%al\n");
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opos+=sprintf(output_buffer+opos,"\tmovzbl %%al,%%eax\n");
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/* opos+=sprintf(output_buffer+opos,"\tmovl %%eax,-%lu(%%%s)\n",elem[0].vstackloc,ld.bp); */
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tmpelem=(eval_elem){.type=EE_ACC,.val={0}};
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vec_push(stack,&tmpelem);
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}
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else if(elem[0].type==EE_I32)
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break;
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case EE_I32:
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{
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opos+=sprintf(output_buffer+opos,"\tmovl $%s,%%eax\n",operands[0]);
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opos+=sprintf(output_buffer+opos,"\tcmpl $0,%%eax\n");
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@ -906,12 +906,12 @@ void gen_evalop(Gen*gen,PNode*pn,eval_elem*elem,size_t nops,Tok*curtok,FILE*file
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tmpelem=(eval_elem){.type=EE_ACC,.val={0}};
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vec_push(stack,&tmpelem);
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}
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else if(elem[0].type==EE_ACC)
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break;
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case EE_ACC:
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{
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opos+=sprintf(output_buffer+opos,"\tcmpl $0,%%eax\n");
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opos+=sprintf(output_buffer+opos,"\tsete %%al\n");
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opos+=sprintf(output_buffer+opos,"\tmovzbl %%al,%%eax\n");
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//opos+=sprintf(output_buffer+opos,"\tmovl %%eax,-%lu(%%%s)\n",elem[0].vstackloc,ld.bp);
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tmpelem=(eval_elem){.type=EE_ACC,.val={0}};
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vec_push(stack,&tmpelem);
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}
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@ -964,21 +964,12 @@ void gen_evalop(Gen*gen,PNode*pn,eval_elem*elem,size_t nops,Tok*curtok,FILE*file
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break;
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case LADD:
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opos+=sprintf(output_buffer+opos,"\t%s %s,%%eax\n",operator,operands[1]);
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vec_push(stack,&tmpelem);
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break;
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case LSMINUS:
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opos+=sprintf(output_buffer+opos,"\t%s %s,%%eax\n",operator,operands[1]);
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vec_push(stack,&tmpelem);
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break;
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case LSMUL:
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opos+=sprintf(output_buffer+opos,"\tmovl %s,%%%s\n",operands[1],ld.scratch1);
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opos+=sprintf(output_buffer+opos,"\t%s %%%s\n",operator,ld.scratch1);
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vec_push(stack,&tmpelem);
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break;
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case LSDIV:
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opos+=sprintf(output_buffer+opos,"\tmovl %s,%%%s\n",operands[1],ld.scratch1);
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opos+=sprintf(output_buffer+opos,"\t%s %%%s\n",operator,ld.scratch1);
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@ -1001,11 +992,6 @@ void gen_evalop(Gen*gen,PNode*pn,eval_elem*elem,size_t nops,Tok*curtok,FILE*file
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break;
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case LADD:
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opos+=sprintf(output_buffer+opos,"\tmovl %s,%%eax\n",operands[0]);
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opos+=sprintf(output_buffer+opos,"\t%s %s,%%eax\n",operator,operands[1]);
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vec_push(stack,&tmpelem);
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break;
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case LSMINUS:
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opos+=sprintf(output_buffer+opos,"\tmovl %s,%%eax\n",operands[0]);
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opos+=sprintf(output_buffer+opos,"\t%s %s,%%eax\n",operator,operands[1]);
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@ -1013,12 +999,6 @@ void gen_evalop(Gen*gen,PNode*pn,eval_elem*elem,size_t nops,Tok*curtok,FILE*file
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break;
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case LSMUL:
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opos+=sprintf(output_buffer+opos,"\tmovl %s,%%eax\n",operands[0]);
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opos+=sprintf(output_buffer+opos,"\tmovl %s,%%%s\n",operands[1],ld.scratch1);
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opos+=sprintf(output_buffer+opos,"\t%s %%%s\n",operator,ld.scratch1);
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vec_push(stack,&tmpelem);
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break;
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case LSDIV:
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opos+=sprintf(output_buffer+opos,"\tmovl %s,%%%s\n",operands[1],ld.scratch1);
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opos+=sprintf(output_buffer+opos,"\tmovl %s,%%eax\n",operands[0]);
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@ -1045,11 +1025,6 @@ void gen_evalop(Gen*gen,PNode*pn,eval_elem*elem,size_t nops,Tok*curtok,FILE*file
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break;
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case LADD:
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opos+=sprintf(output_buffer+opos,"\tmovl %s,%%eax\n",operands[1]);
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opos+=sprintf(output_buffer+opos,"\t%s %s,%%eax\n",operator,operands[0]);
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vec_push(stack,&tmpelem);
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break;
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case LSMINUS:
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opos+=sprintf(output_buffer+opos,"\tmovl %s,%%eax\n",operands[1]);
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opos+=sprintf(output_buffer+opos,"\t%s %s,%%eax\n",operator,operands[0]);
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@ -1057,12 +1032,6 @@ void gen_evalop(Gen*gen,PNode*pn,eval_elem*elem,size_t nops,Tok*curtok,FILE*file
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break;
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case LSMUL:
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opos+=sprintf(output_buffer+opos,"\tmovl %s,%%eax\n",operands[1]);
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opos+=sprintf(output_buffer+opos,"\tmovl %s,%%%s\n",operands[0],ld.scratch1);
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opos+=sprintf(output_buffer+opos,"\timul %%%s\n",ld.scratch1);
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vec_push(stack,&tmpelem);
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break;
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case LSDIV:
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opos+=sprintf(output_buffer+opos,"\tmovl %s,%%%s\n",operands[0],ld.scratch1);
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opos+=sprintf(output_buffer+opos,"\tmovl %s,%%eax\n",operands[1]);
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@ -1084,16 +1053,11 @@ void gen_evalop(Gen*gen,PNode*pn,eval_elem*elem,size_t nops,Tok*curtok,FILE*file
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case LASSIGN:
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opos+=sprintf(output_buffer+opos,"\tmovl %s,%%eax\n",operands[0]);
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opos+=sprintf(output_buffer+opos,"\tmovl %%eax,%s\n",operands[1]);
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opos+=sprintf(output_buffer+opos,"\t%s %%eax,%s\n",operator,operands[1]);
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vec_push(stack,&tmpelem);
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break;
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case LADD:
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opos+=sprintf(output_buffer+opos,"\tmovl %s,%%eax\n",operands[1]);
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opos+=sprintf(output_buffer+opos,"\t%s %s,%%eax\n",operator,operands[0]);
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vec_push(stack,&tmpelem);
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break;
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case LSMINUS:
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opos+=sprintf(output_buffer+opos,"\tmovl %s,%%eax\n",operands[1]);
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opos+=sprintf(output_buffer+opos,"\t%s %s,%%eax\n",operator,operands[0]);
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@ -1101,11 +1065,6 @@ void gen_evalop(Gen*gen,PNode*pn,eval_elem*elem,size_t nops,Tok*curtok,FILE*file
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break;
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case LSMUL:
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opos+=sprintf(output_buffer+opos,"\tmovl %s,%%eax\n",operands[1]);
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opos+=sprintf(output_buffer+opos,"\t%s %s\n",operator,operands[0]);
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vec_push(stack,&tmpelem);
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break;
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case LSDIV:
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opos+=sprintf(output_buffer+opos,"\tmovl %s,%%eax\n",operands[1]);
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opos+=sprintf(output_buffer+opos,"\t%s %s\n",operator,operands[0]);
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@ -1125,25 +1084,13 @@ void gen_evalop(Gen*gen,PNode*pn,eval_elem*elem,size_t nops,Tok*curtok,FILE*file
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{
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case LASSIGN:
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opos+=sprintf(output_buffer+opos,"\tmovl %%eax,%s\n",operands[0]);
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vec_push(stack,&tmpelem);
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break;
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case LADD:
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opos+=sprintf(output_buffer+opos,"\t%s %s,%%eax\n",operator,operands[0]);
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vec_push(stack,&tmpelem);
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break;
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case LSMINUS:
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opos+=sprintf(output_buffer+opos,"\t%s %s,%%eax\n",operator,operands[0]);
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opos+=sprintf(output_buffer+opos,"\t%s %s,%s\n",operator,operands[0],operands[1]);
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vec_push(stack,&tmpelem);
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break;
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case LSMUL:
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opos+=sprintf(output_buffer+opos,"\t%s %s\n",operator,operands[0]);
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vec_push(stack,&tmpelem);
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break;
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case LSDIV:
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opos+=sprintf(output_buffer+opos,"\t%s %s\n",operator,operands[0]);
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vec_push(stack,&tmpelem);
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@ -1167,20 +1114,12 @@ void gen_evalop(Gen*gen,PNode*pn,eval_elem*elem,size_t nops,Tok*curtok,FILE*file
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break;
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case LADD:
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opos+=sprintf(output_buffer+opos,"\t%s %s,%%eax\n",operator,operands[0]);
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vec_push(stack,&tmpelem);
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break;
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case LSMINUS:
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opos+=sprintf(output_buffer+opos,"\t%s %s,%%eax\n",operator,operands[0]);
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opos+=sprintf(output_buffer+opos,"\t%s %s,%s\n",operator,operands[0],operands[1]);
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vec_push(stack,&tmpelem);
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break;
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case LSMUL:
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opos+=sprintf(output_buffer+opos,"\t%s %s\n",operator,operands[0]);
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vec_push(stack,&tmpelem);
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break;
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case LSDIV:
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opos+=sprintf(output_buffer+opos,"\t%s %s\n",operator,operands[0]);
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vec_push(stack,&tmpelem);
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@ -1199,25 +1138,17 @@ void gen_evalop(Gen*gen,PNode*pn,eval_elem*elem,size_t nops,Tok*curtok,FILE*file
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{
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case LASSIGN:
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opos+=sprintf(output_buffer+opos,"\tmovl %%eax,%s\n",operands[1]);
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opos+=sprintf(output_buffer+opos,"\t%s %s,%s\n",operator,operands[0],operands[1]);
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vec_push(stack,&tmpelem);
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break;
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case LADD:
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opos+=sprintf(output_buffer+opos,"\t%s %s,%%eax\n",operator,operands[1]);
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vec_push(stack,&tmpelem);
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break;
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case LSMINUS:
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opos+=sprintf(output_buffer+opos,"\t%s %s,%%eax\n",operator,operands[1]);
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opos+=sprintf(output_buffer+opos,"\t%s %s,%s\n",operator,operands[1],operands[0]);
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vec_push(stack,&tmpelem);
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break;
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case LSMUL:
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opos+=sprintf(output_buffer+opos,"\t%s %s\n",operator,operands[1]);
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vec_push(stack,&tmpelem);
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break;
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case LSDIV:
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opos+=sprintf(output_buffer+opos,"\t%s %s\n",operator,operands[1]);
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vec_push(stack,&tmpelem);
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