gen: move most instructions to LangDef
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parent
ba3518ed50
commit
245522d2f3
10
gen.c
10
gen.c
@ -992,13 +992,13 @@ void gen_evalop(Gen*gen,PNode*pn,eval_elem*elem,size_t nops,Tok*curtok,FILE*file
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// Convert operator name to instruction name
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if(curtok->subtype==LADD)
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sprintf(operator,"addl");
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sprintf(operator,"%s",gen->ld.add_32);
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else if(curtok->subtype==LSMINUS)
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sprintf(operator,"subl");
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sprintf(operator,"%s",gen->ld.sub_32);
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else if(curtok->subtype==LSMUL)
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sprintf(operator,"imull");
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sprintf(operator,"%s",gen->ld.mul_32);
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else if(curtok->subtype==LSDIV)
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sprintf(operator,"idivl");
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sprintf(operator,"%s",gen->ld.div_32);
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else if(curtok->subtype==LASSIGN)
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sprintf(operator,"%s",gen->ld.mov_32);
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else if(curtok->subtype==LSREF)
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@ -1306,7 +1306,7 @@ void gen_evalop(Gen*gen,PNode*pn,eval_elem*elem,size_t nops,Tok*curtok,FILE*file
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case LSMINUS:
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opos+=sprintf(output_buffer+opos,"\t%s %s,%%%s\n",gen->ld.mov_32,operands[0],gen->ld.scratch1_32);
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opos+=sprintf(output_buffer+opos,"\t%s %s,%s\n",gen->ld.mov_32,operands[1],operands[0]);
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opos+=sprintf(output_buffer+opos,"\tsubl %%%s,%s\n",gen->ld.scratch1_32,operands[0]);
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opos+=sprintf(output_buffer+opos,"\t%s %%%s,%s\n",gen->ld.sub_32,gen->ld.scratch1_32,operands[0]);
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break;
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case LSMUL:
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7
gen.h
7
gen.h
@ -18,10 +18,16 @@ typedef struct LangDef
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{
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const char*acc_32;
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const char*acc_wordsize;
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const char*add_32;
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const char*add_wordsize;
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const char*bp;
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const char*div_32;
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const char*div_wordsize;
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const char*lea_wordsize;
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const char*mov_32;
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const char*mov_wordsize;
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const char*mul_32;
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const char*mul_wordsize;
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const char*pop_wordsize;
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const char*push_wordsize;
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const char*registers_abi_32[6];
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@ -29,6 +35,7 @@ typedef struct LangDef
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const char*scratch1_32;
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const char*scratch1_wordsize;
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const char*sp;
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const char*sub_32;
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const char*sub_wordsize;
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}LangDef;
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7
i386.c
7
i386.c
@ -8,10 +8,16 @@ LangDef gen_i386_langdef(void)
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LangDef ld={
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.acc_32="eax",
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.acc_wordsize="eax",
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.add_32="addl",
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.add_wordsize="addl",
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.bp="ebp",
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.div_32="idivl",
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.div_wordsize="idivl",
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.lea_wordsize="leal",
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.mov_32="movl",
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.mov_wordsize="movl",
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.mul_32="imull",
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.mul_wordsize="imull",
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.pop_wordsize="popl",
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.push_wordsize="pushl",
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.registers_abi_32={"edi","esi","edx","ecx","ecx","ecx"},
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@ -19,6 +25,7 @@ LangDef gen_i386_langdef(void)
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.scratch1_32="ecx",
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.scratch1_wordsize="ecx",
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.sp="esp",
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.sub_32="subl",
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.sub_wordsize="subl",
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};
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return ld;
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7
x86_64.c
7
x86_64.c
@ -10,10 +10,16 @@ LangDef gen_x86_64_langdef(void)
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LangDef ld={
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.acc_32="eax",
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.acc_wordsize="rax",
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.add_32="addl",
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.add_wordsize="addq",
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.bp="rbp",
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.div_32="idivl",
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.div_wordsize="idivq",
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.lea_wordsize="leaq",
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.mov_32="movl",
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.mov_wordsize="movq",
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.mul_32="imull",
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.mul_wordsize="imulq",
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.pop_wordsize="popq",
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.push_wordsize="pushq",
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.registers_abi_32={"edi","esi","edx","ecx","r8d","r9d"},
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@ -21,6 +27,7 @@ LangDef gen_x86_64_langdef(void)
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.scratch1_32="r8d",
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.scratch1_wordsize="r8",
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.sp="rsp",
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.sub_32="subl",
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.sub_wordsize="subq",
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};
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return ld;
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