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| author | jiang <30155751@qq.com> | 2014-04-30 19:30:30 +0800 |
|---|---|---|
| committer | jiang <30155751@qq.com> | 2014-04-30 19:30:30 +0800 |
| commit | 2b2e7f85d7119677f0ffdd4c1bde5d3095dead4e (patch) | |
| tree | e34c0df267dd025580cb3aa08b176c8ee84f6814 | |
| parent | ba61fd9cd1367589aad7e8056821f88f2e5b550b (diff) | |
| download | tinycc-2b2e7f85d7119677f0ffdd4c1bde5d3095dead4e.tar.gz tinycc-2b2e7f85d7119677f0ffdd4c1bde5d3095dead4e.tar.bz2 | |
rename i386-tok.h i386-asm.c, add PRINTF_ASM_CODE
| -rw-r--r-- | Makefile | 8 | ||||
| -rw-r--r-- | asmx86-tok.h (renamed from i386-tok.h) | 0 | ||||
| -rw-r--r-- | asmx86.c (renamed from i386-asm.c) | 41 | ||||
| -rw-r--r-- | libtcc.c | 4 | ||||
| -rw-r--r-- | tcc.h | 1 | ||||
| -rw-r--r-- | tccasm.c | 49 | ||||
| -rw-r--r-- | tcctok.h | 2 |
7 files changed, 53 insertions, 52 deletions
@@ -101,11 +101,11 @@ $(ARM_EABI_CROSS)_LINK = arm-eabi-tcc$(EXESUF) CORE_FILES = tcc.c libtcc.c tccpp.c tccgen.c tccelf.c tccasm.c tccrun.c CORE_FILES += tcc.h config.h libtcc.h tcctok.h -I386_FILES = $(CORE_FILES) i386-gen.c i386-asm.c i386-asm.h i386-tok.h -WIN32_FILES = $(CORE_FILES) i386-gen.c i386-asm.c i386-asm.h i386-tok.h tccpe.c -WIN64_FILES = $(CORE_FILES) x86_64-gen.c i386-asm.c x86_64-asm.h tccpe.c +I386_FILES = $(CORE_FILES) i386-gen.c asmx86.c i386-asm.h asmx86-tok.h +WIN32_FILES = $(CORE_FILES) i386-gen.c asmx86.c i386-asm.h asmx86-tok.h tccpe.c +WIN64_FILES = $(CORE_FILES) x86_64-gen.c asmx86.c x86_64-asm.h tccpe.c WINCE_FILES = $(CORE_FILES) arm-gen.c tccpe.c -X86_64_FILES = $(CORE_FILES) x86_64-gen.c i386-asm.c x86_64-asm.h +X86_64_FILES = $(CORE_FILES) x86_64-gen.c asmx86.c x86_64-asm.h ARM_FILES = $(CORE_FILES) arm-gen.c C67_FILES = $(CORE_FILES) c67-gen.c tcccoff.c diff --git a/i386-tok.h b/asmx86-tok.h index 6ba865d..6ba865d 100644 --- a/i386-tok.h +++ b/asmx86-tok.h @@ -239,6 +239,36 @@ static const uint16_t op0_codes[] = { #endif }; +#ifdef PRINTF_ASM_CODE +void printf_asm_opcode(){ + const ASMInstr *pa; + int freq[4]; + int op_vals[500]; + int nb_op_vals, i, j; + nb_op_vals = 0; + memset(freq, 0, sizeof(freq)); + for(pa = asm_instrs; pa->sym != 0; pa++) { + freq[pa->nb_ops]++; + for(i=0;i<pa->nb_ops;i++) { + for(j=0;j<nb_op_vals;j++) { + if (pa->op_type[i] == op_vals[j]) + goto found; + } + op_vals[nb_op_vals++] = pa->op_type[i]; + found: ; + } + } + for(i=0;i<nb_op_vals;i++) { + int v = op_vals[i]; + if ((v & (v - 1)) != 0) + printf("%3d: %08x\n", i, v); + } + printf("size=%d nb=%d f0=%d f1=%d f2=%d f3=%d\n", + (int)sizeof(asm_instrs), (int)sizeof(asm_instrs) / sizeof(ASMInstr), + freq[0], freq[1], freq[2], freq[3]); +} +#endif + static inline int get_reg_shift(TCCState *s1) { int shift, v; @@ -716,9 +746,8 @@ ST_FUNC void asm_opcode(TCCState *s1, int opcode) g(b >> 8); g(b); return; - } else if (opcode <= TOK_ASM_alllast) { - tcc_error("bad operand with opcode '%s'", - get_tok_str(opcode, NULL)); + } else if (opcode <= TOK_ASM_alllast) { + tcc_error("bad operand with opcode '%s'", get_tok_str(opcode, NULL)); } else { tcc_error("unknown opcode '%s'", get_tok_str(opcode, NULL)); @@ -1069,7 +1098,7 @@ ST_FUNC void asm_compute_constraints(ASMOperand *operands, uint8_t regs_allocated[NB_ASM_REGS]; /* init fields */ - for(i=0;i<nb_operands;i++) { + for(i=0; i<nb_operands; i++) { op = &operands[i]; op->input_index = -1; op->ref_index = -1; @@ -1079,7 +1108,7 @@ ST_FUNC void asm_compute_constraints(ASMOperand *operands, } /* compute constraint priority and evaluate references to output constraints if input constraints */ - for(i=0;i<nb_operands;i++) { + for(i=0; i<nb_operands; i++) { op = &operands[i]; str = op->constraint; str = skip_constraint_modifiers(str); @@ -1499,4 +1528,4 @@ ST_FUNC void asm_clobber(uint8_t *clobber_regs, const char *str) tcc_error("invalid clobber register '%s'", str); } clobber_regs[reg] = 1; -} +}
\ No newline at end of file @@ -52,10 +52,10 @@ ST_DATA struct TCCState *tcc_state; #include "x86_64-gen.c" #endif #ifdef CONFIG_TCC_ASM -#include "tccasm.c" #if defined TCC_TARGET_I386 || defined TCC_TARGET_X86_64 -#include "i386-asm.c" +#include "asmx86.c" #endif +#include "tccasm.c" #endif #ifdef TCC_TARGET_COFF #include "tcccoff.c" @@ -147,6 +147,7 @@ /* #define MEM_DEBUG */ /* assembler debug */ /* #define ASM_DEBUG */ +/* #define PRINTF_ASM_CODE */ /* target selection */ /* #define TCC_TARGET_I386 *//* i386 code generator */ @@ -20,7 +20,6 @@ #include "tcc.h" #ifdef CONFIG_TCC_ASM - ST_FUNC int asm_get_local_label_name(TCCState *s1, unsigned int n) { char buf[64]; @@ -483,7 +482,7 @@ static void asm_parse_directive(TCCState *s1) case TOK_ASM_globl: case TOK_ASM_global: case TOK_ASM_weak: - case TOK_ASM_hidden: + case TOK_ASM_hidden: tok1 = tok; do { Sym *sym; @@ -494,12 +493,12 @@ static void asm_parse_directive(TCCState *s1) sym = label_push(&s1->asm_labels, tok, 0); sym->type.t = VT_VOID; } - if (tok1 != TOK_ASM_hidden) + if (tok1 != TOK_ASM_hidden) sym->type.t &= ~VT_STATIC; if (tok1 == TOK_ASM_weak) sym->type.t |= VT_WEAK; - else if (tok1 == TOK_ASM_hidden) - sym->type.t |= STV_HIDDEN << VT_VIS_SHIFT; + else if (tok1 == TOK_ASM_hidden) + sym->type.t |= STV_HIDDEN << VT_VIS_SHIFT; next(); } while (tok == ','); break; @@ -697,42 +696,15 @@ static void asm_parse_directive(TCCState *s1) } } - /* assemble a file */ static int tcc_assemble_internal(TCCState *s1, int do_preprocess) { int opcode; -#if 0 +#ifdef PRINTF_ASM_CODE + ST_FUNC void printf_asm_opcode(); /* print stats about opcodes */ - { - const ASMInstr *pa; - int freq[4]; - int op_vals[500]; - int nb_op_vals, i, j; - - nb_op_vals = 0; - memset(freq, 0, sizeof(freq)); - for(pa = asm_instrs; pa->sym != 0; pa++) { - freq[pa->nb_ops]++; - for(i=0;i<pa->nb_ops;i++) { - for(j=0;j<nb_op_vals;j++) { - if (pa->op_type[i] == op_vals[j]) - goto found; - } - op_vals[nb_op_vals++] = pa->op_type[i]; - found: ; - } - } - for(i=0;i<nb_op_vals;i++) { - int v = op_vals[i]; - if ((v & (v - 1)) != 0) - printf("%3d: %08x\n", i, v); - } - printf("size=%d nb=%d f0=%d f1=%d f2=%d f3=%d\n", - sizeof(asm_instrs), sizeof(asm_instrs) / sizeof(ASMInstr), - freq[0], freq[1], freq[2], freq[3]); - } + printf_asm_opcode(); #endif /* XXX: undefine C labels */ @@ -814,9 +786,8 @@ ST_FUNC int tcc_assemble(TCCState *s1, int do_preprocess) /* an elf symbol of type STT_FILE must be put so that STB_LOCAL symbols can be safely used */ - put_elf_sym(symtab_section, 0, 0, - ELFW(ST_INFO)(STB_LOCAL, STT_FILE), 0, - SHN_ABS, file->filename); + put_elf_sym(symtab_section, 0, 0, ELFW(ST_INFO)(STB_LOCAL, STT_FILE), 0, + SHN_ABS, file->filename); ret = tcc_assemble_internal(s1, do_preprocess); @@ -1119,4 +1090,4 @@ ST_FUNC void asm_global_instr(void) cstr_free(&astr); } -#endif /* CONFIG_TCC_ASM */ +#endif /* CONFIG_TCC_ASM */
\ No newline at end of file @@ -285,5 +285,5 @@ #endif #if defined TCC_TARGET_I386 || defined TCC_TARGET_X86_64 -#include "i386-tok.h" +#include "asmx86-tok.h" #endif |
