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Added code generation for MMX instructions

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This commit is contained in:
TomW 2016-02-24 20:55:48 +00:00
commit 4011a246ff
9 changed files with 1020 additions and 8 deletions
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7
src/codegen_x86.c
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@ -23,8 +23,10 @@
#include <windows.h>
#endif
int mmx_ebx_ecx_loaded;
int codegen_flags_changed = 0;
int codegen_fpu_entered = 0;
int codegen_mmx_entered = 0;
int codegen_fpu_loaded_iq[8];
x86seg *op_ea_seg;
int op_ssegs;
@ -33,6 +35,7 @@ uint32_t op_old_pc;
uint32_t recomp_page = -1;
int host_reg_mapping[NR_HOST_REGS];
int host_reg_xmm_mapping[NR_HOST_XMM_REGS];
codeblock_t *codeblock;
codeblock_t **codeblock_hash;
@ -266,6 +269,7 @@ void codegen_block_init(uint32_t phys_addr)
codegen_flags_changed = 0;
codegen_fpu_entered = 0;
codegen_mmx_entered = 0;
codegen_fpu_loaded_iq[0] = codegen_fpu_loaded_iq[1] = codegen_fpu_loaded_iq[2] = codegen_fpu_loaded_iq[3] =
codegen_fpu_loaded_iq[4] = codegen_fpu_loaded_iq[5] = codegen_fpu_loaded_iq[6] = codegen_fpu_loaded_iq[7] = 0;
@ -721,6 +725,9 @@ void codegen_generate_call(uint8_t opcode, OpFn op, uint32_t fetchdat, uint32_t
for (c = 0; c < NR_HOST_REGS; c++)
host_reg_mapping[c] = -1;
mmx_ebx_ecx_loaded = 0;
for (c = 0; c < NR_HOST_XMM_REGS; c++)
host_reg_xmm_mapping[c] = -1;
codegen_timing_start();