diff --git a/src/codegen_ops.c b/src/codegen_ops.c index 3093ee5..29a9d39 100644 --- a/src/codegen_ops.c +++ b/src/codegen_ops.c @@ -32,7 +32,7 @@ RecompOpFn recomp_opcodes[512] = /*40*/ ropINC_r16, ropINC_r16, ropINC_r16, ropINC_r16, ropINC_r16, ropINC_r16, ropINC_r16, ropINC_r16, ropDEC_r16, ropDEC_r16, ropDEC_r16, ropDEC_r16, ropDEC_r16, ropDEC_r16, ropDEC_r16, ropDEC_r16, /*50*/ ropPUSH_r16, ropPUSH_r16, ropPUSH_r16, ropPUSH_r16, ropPUSH_r16, ropPUSH_r16, ropPUSH_r16, ropPUSH_r16, ropPOP_r16, ropPOP_r16, ropPOP_r16, ropPOP_r16, ropPOP_r16, ropPOP_r16, ropPOP_r16, ropPOP_r16, -/*60*/ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, ropPUSH_imm_16, NULL, ropPUSH_imm_16_8,NULL, NULL, NULL, NULL, NULL, +/*60*/ ropPUSHA_16, ropPOPA_16, NULL, NULL, NULL, NULL, NULL, NULL, ropPUSH_imm_16, NULL, ropPUSH_imm_16_8,NULL, NULL, NULL, NULL, NULL, /*70*/ ropJO_8, ropJNO_8, ropJB_8, ropJNB_8, ropJE_8, ropJNE_8, ropJBE_8, ropJNBE_8, ropJS_8, ropJNS_8, ropJP_8, ropJNP_8, ropJL_8, ropJNL_8, ropJLE_8, ropJNLE_8, /*80*/ rop80, rop81_w, rop80, rop83_w, ropTEST_b_rm, ropTEST_w_rm, ropXCHG_8, ropXCHG_16, ropMOV_b_r, ropMOV_w_r, ropMOV_r_b, ropMOV_r_w, ropMOV_w_seg, ropLEA_16, ropMOV_seg_w, ropPOP_W, @@ -54,7 +54,7 @@ RecompOpFn recomp_opcodes[512] = /*40*/ ropINC_r32, ropINC_r32, ropINC_r32, ropINC_r32, ropINC_r32, ropINC_r32, ropINC_r32, ropINC_r32, ropDEC_r32, ropDEC_r32, ropDEC_r32, ropDEC_r32, ropDEC_r32, ropDEC_r32, ropDEC_r32, ropDEC_r32, /*50*/ ropPUSH_r32, ropPUSH_r32, ropPUSH_r32, ropPUSH_r32, ropPUSH_r32, ropPUSH_r32, ropPUSH_r32, ropPUSH_r32, ropPOP_r32, ropPOP_r32, ropPOP_r32, ropPOP_r32, ropPOP_r32, ropPOP_r32, ropPOP_r32, ropPOP_r32, -/*60*/ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, ropPUSH_imm_32, NULL, ropPUSH_imm_32_8,NULL, NULL, NULL, NULL, NULL, +/*60*/ ropPUSHA_32, ropPOPA_32, NULL, NULL, NULL, NULL, NULL, NULL, ropPUSH_imm_32, NULL, ropPUSH_imm_32_8,NULL, NULL, NULL, NULL, NULL, /*70*/ ropJO_8, ropJNO_8, ropJB_8, ropJNB_8, ropJE_8, ropJNE_8, ropJBE_8, ropJNBE_8, ropJS_8, ropJNS_8, ropJP_8, ropJNP_8, ropJL_8, ropJNL_8, ropJLE_8, ropJNLE_8, /*80*/ rop80, rop81_l, rop80, rop83_l, ropTEST_b_rm, ropTEST_l_rm, ropXCHG_8, ropXCHG_32, ropMOV_b_r, ropMOV_l_r, ropMOV_r_b, ropMOV_r_l, ropMOV_l_seg, ropLEA_32, ropMOV_seg_w, ropPOP_L, diff --git a/src/codegen_ops_helpers.h b/src/codegen_ops_helpers.h index 8d9d911..1b4cf30 100644 --- a/src/codegen_ops_helpers.h +++ b/src/codegen_ops_helpers.h @@ -24,7 +24,11 @@ static inline int LOAD_SP_WITH_OFFSET(ir_data_t *ir, int offset) return IREG_eaaddr; } } +} +static inline int LOAD_SP(ir_data_t *ir) +{ + return LOAD_SP_WITH_OFFSET(ir, 0); } static inline void ADD_SP(ir_data_t *ir, int offset) diff --git a/src/codegen_ops_stack.c b/src/codegen_ops_stack.c index fb63e1d..09485b2 100644 --- a/src/codegen_ops_stack.c +++ b/src/codegen_ops_stack.c @@ -288,3 +288,76 @@ uint32_t ropLEAVE_32(codeblock_t *block, ir_data_t *ir, uint8_t opcode, uint32_t return op_pc; } + + +uint32_t ropPUSHA_16(codeblock_t *block, ir_data_t *ir, uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc) +{ + int sp_reg; + + uop_MOV_IMM(ir, IREG_oldpc, cpu_state.oldpc); + sp_reg = LOAD_SP_WITH_OFFSET(ir, -16); + uop_MEM_STORE_REG_OFFSET(ir, IREG_SS_base, sp_reg, 14, IREG_AX); + uop_MEM_STORE_REG_OFFSET(ir, IREG_SS_base, sp_reg, 12, IREG_CX); + uop_MEM_STORE_REG_OFFSET(ir, IREG_SS_base, sp_reg, 10, IREG_DX); + uop_MEM_STORE_REG_OFFSET(ir, IREG_SS_base, sp_reg, 8, IREG_BX); + uop_MEM_STORE_REG_OFFSET(ir, IREG_SS_base, sp_reg, 6, IREG_SP); + uop_MEM_STORE_REG_OFFSET(ir, IREG_SS_base, sp_reg, 4, IREG_BP); + uop_MEM_STORE_REG_OFFSET(ir, IREG_SS_base, sp_reg, 2, IREG_SI); + uop_MEM_STORE_REG(ir, IREG_SS_base, sp_reg, IREG_DI); + SUB_SP(ir, 16); + + return op_pc; +} +uint32_t ropPUSHA_32(codeblock_t *block, ir_data_t *ir, uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc) +{ + int sp_reg; + + uop_MOV_IMM(ir, IREG_oldpc, cpu_state.oldpc); + sp_reg = LOAD_SP_WITH_OFFSET(ir, -32); + uop_MEM_STORE_REG_OFFSET(ir, IREG_SS_base, sp_reg, 28, IREG_EAX); + uop_MEM_STORE_REG_OFFSET(ir, IREG_SS_base, sp_reg, 24, IREG_ECX); + uop_MEM_STORE_REG_OFFSET(ir, IREG_SS_base, sp_reg, 20, IREG_EDX); + uop_MEM_STORE_REG_OFFSET(ir, IREG_SS_base, sp_reg, 16, IREG_EBX); + uop_MEM_STORE_REG_OFFSET(ir, IREG_SS_base, sp_reg, 12, IREG_ESP); + uop_MEM_STORE_REG_OFFSET(ir, IREG_SS_base, sp_reg, 8, IREG_EBP); + uop_MEM_STORE_REG_OFFSET(ir, IREG_SS_base, sp_reg, 4, IREG_ESI); + uop_MEM_STORE_REG(ir, IREG_SS_base, sp_reg, IREG_EDI); + SUB_SP(ir, 32); + + return op_pc; +} + +uint32_t ropPOPA_16(codeblock_t *block, ir_data_t *ir, uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc) +{ + int sp_reg; + + uop_MOV_IMM(ir, IREG_oldpc, cpu_state.oldpc); + sp_reg = LOAD_SP(ir); + uop_MEM_LOAD_REG(ir, IREG_DI, IREG_SS_base, sp_reg); + uop_MEM_LOAD_REG_OFFSET(ir, IREG_SI, IREG_SS_base, sp_reg, 2); + uop_MEM_LOAD_REG_OFFSET(ir, IREG_BP, IREG_SS_base, sp_reg, 4); + uop_MEM_LOAD_REG_OFFSET(ir, IREG_BX, IREG_SS_base, sp_reg, 8); + uop_MEM_LOAD_REG_OFFSET(ir, IREG_DX, IREG_SS_base, sp_reg, 10); + uop_MEM_LOAD_REG_OFFSET(ir, IREG_CX, IREG_SS_base, sp_reg, 12); + uop_MEM_LOAD_REG_OFFSET(ir, IREG_AX, IREG_SS_base, sp_reg, 14); + ADD_SP(ir, 16); + + return op_pc; +} +uint32_t ropPOPA_32(codeblock_t *block, ir_data_t *ir, uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc) +{ + int sp_reg; + + uop_MOV_IMM(ir, IREG_oldpc, cpu_state.oldpc); + sp_reg = LOAD_SP(ir); + uop_MEM_LOAD_REG(ir, IREG_EDI, IREG_SS_base, sp_reg); + uop_MEM_LOAD_REG_OFFSET(ir, IREG_ESI, IREG_SS_base, sp_reg, 4); + uop_MEM_LOAD_REG_OFFSET(ir, IREG_EBP, IREG_SS_base, sp_reg, 8); + uop_MEM_LOAD_REG_OFFSET(ir, IREG_EBX, IREG_SS_base, sp_reg, 16); + uop_MEM_LOAD_REG_OFFSET(ir, IREG_EDX, IREG_SS_base, sp_reg, 20); + uop_MEM_LOAD_REG_OFFSET(ir, IREG_ECX, IREG_SS_base, sp_reg, 24); + uop_MEM_LOAD_REG_OFFSET(ir, IREG_EAX, IREG_SS_base, sp_reg, 28); + ADD_SP(ir, 32); + + return op_pc; +} diff --git a/src/codegen_ops_stack.h b/src/codegen_ops_stack.h index 9af5d60..085c637 100644 --- a/src/codegen_ops_stack.h +++ b/src/codegen_ops_stack.h @@ -38,3 +38,9 @@ uint32_t ropPOP_GS_32(codeblock_t *block, ir_data_t *ir, uint8_t opcode, uint32_ uint32_t ropLEAVE_16(codeblock_t *block, ir_data_t *ir, uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc); uint32_t ropLEAVE_32(codeblock_t *block, ir_data_t *ir, uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc); + +uint32_t ropPUSHA_16(codeblock_t *block, ir_data_t *ir, uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc); +uint32_t ropPUSHA_32(codeblock_t *block, ir_data_t *ir, uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc); + +uint32_t ropPOPA_16(codeblock_t *block, ir_data_t *ir, uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc); +uint32_t ropPOPA_32(codeblock_t *block, ir_data_t *ir, uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc);