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Added recompiled versions of FFREE, FLD, FST, FSTP and FXCH.

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This commit is contained in:
SarahW 2018-10-21 16:22:20 +01:00
commit bce9ad4f3d
12 changed files with 364 additions and 27 deletions
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48
src/codegen_reg.c
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@ -35,7 +35,8 @@ enum
REG_POINTER,
REG_DOUBLE,
REG_FPU_ST_BYTE,
REG_FPU_ST_DOUBLE
REG_FPU_ST_DOUBLE,
REG_FPU_ST_QWORD
};
enum
@ -113,6 +114,15 @@ struct
[IREG_tag6] = {REG_FPU_ST_BYTE, &cpu_state.tag[0], REG_INTEGER},
[IREG_tag7] = {REG_FPU_ST_BYTE, &cpu_state.tag[0], REG_INTEGER},
[IREG_MM0] = {REG_FPU_ST_QWORD, &cpu_state.MM[0], REG_FP},
[IREG_MM1] = {REG_FPU_ST_QWORD, &cpu_state.MM[0], REG_FP},
[IREG_MM2] = {REG_FPU_ST_QWORD, &cpu_state.MM[0], REG_FP},
[IREG_MM3] = {REG_FPU_ST_QWORD, &cpu_state.MM[0], REG_FP},
[IREG_MM4] = {REG_FPU_ST_QWORD, &cpu_state.MM[0], REG_FP},
[IREG_MM5] = {REG_FPU_ST_QWORD, &cpu_state.MM[0], REG_FP},
[IREG_MM6] = {REG_FPU_ST_QWORD, &cpu_state.MM[0], REG_FP},
[IREG_MM7] = {REG_FPU_ST_QWORD, &cpu_state.MM[0], REG_FP},
/*Temporary registers are stored on the stack, and are not guaranteed to
be preserved across uOPs. They will not be written back if they will
not be read again.*/
@ -121,7 +131,8 @@ struct
[IREG_temp2] = {REG_DWORD, (void *)24, REG_INTEGER},
[IREG_temp3] = {REG_DWORD, (void *)28, REG_INTEGER},
[IREG_temp0d] = {REG_DOUBLE, (void *)48, REG_FP}
[IREG_temp0d] = {REG_DOUBLE, (void *)40, REG_FP},
[IREG_temp1d] = {REG_DOUBLE, (void *)48, REG_FP},
};
void codegen_reg_reset()
@ -200,7 +211,27 @@ static void codegen_reg_load(host_reg_set_t *reg_set, codeblock_t *block, int c,
codegen_direct_read_double(block, reg_set->reg_list[c], ireg_data[IREG_GET_REG(ir_reg.reg)].p);
break;
case REG_FPU_ST_BYTE:
if (ireg_data[IREG_GET_REG(ir_reg.reg)].type != REG_INTEGER)
fatal("codegen_reg_load - REG_FPU_ST_BYTE !REG_INTEGER\n");
if (block->flags & CODEBLOCK_STATIC_TOP)
codegen_direct_read_8(block, reg_set->reg_list[c], &cpu_state.tag[ir_reg.reg & 7]);
else
codegen_direct_read_st_8(block, reg_set->reg_list[c], &cpu_state.tag[0], ir_reg.reg & 7);
break;
case REG_FPU_ST_QWORD:
if (ireg_data[IREG_GET_REG(ir_reg.reg)].type != REG_FP)
fatal("codegen_reg_load - REG_FPU_ST_QWORD !REG_FP\n");
if (block->flags & CODEBLOCK_STATIC_TOP)
codegen_direct_read_64(block, reg_set->reg_list[c], &cpu_state.MM[ir_reg.reg & 7]);
else
codegen_direct_read_st_64(block, reg_set->reg_list[c], &cpu_state.MM[0], ir_reg.reg & 7);
break;
case REG_FPU_ST_DOUBLE:
if (ireg_data[IREG_GET_REG(ir_reg.reg)].type != REG_FP)
fatal("codegen_reg_load - REG_FPU_ST_DOUBLE !REG_FP\n");
if (block->flags & CODEBLOCK_STATIC_TOP)
codegen_direct_read_double(block, reg_set->reg_list[c], &cpu_state.ST[ir_reg.reg & 7]);
else
@ -266,13 +297,26 @@ static void codegen_reg_writeback(host_reg_set_t *reg_set, codeblock_t *block, i
break;
case REG_FPU_ST_BYTE:
if (ireg_data[ir_reg].type != REG_INTEGER)
fatal("codegen_reg_writeback - REG_FPU_ST_BYTE !REG_INTEGER\n");
if (block->flags & CODEBLOCK_STATIC_TOP)
codegen_direct_write_8(block, &cpu_state.tag[reg_set->regs[c].reg & 7], reg_set->reg_list[c]);
else
codegen_direct_write_st_8(block, &cpu_state.tag[0], reg_set->regs[c].reg & 7, reg_set->reg_list[c]);
break;
case REG_FPU_ST_QWORD:
if (ireg_data[ir_reg].type != REG_FP)
fatal("codegen_reg_writeback - REG_FPU_ST_QWORD !REG_FP\n");
if (block->flags & CODEBLOCK_STATIC_TOP)
codegen_direct_write_64(block, &cpu_state.MM[reg_set->regs[c].reg & 7], reg_set->reg_list[c]);
else
codegen_direct_write_st_64(block, &cpu_state.MM[0], reg_set->regs[c].reg & 7, reg_set->reg_list[c]);
break;
case REG_FPU_ST_DOUBLE:
if (ireg_data[ir_reg].type != REG_FP)
fatal("codegen_reg_writeback - REG_FPU_ST_DOUBLE !REG_FP\n");
if (block->flags & CODEBLOCK_STATIC_TOP)
codegen_direct_write_double(block, &cpu_state.ST[reg_set->regs[c].reg & 7], reg_set->reg_list[c]);
else