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Added recompiled register versions of FADD, FDIV, FDIVR, FMUL, FSUB and FSUBR.

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This commit is contained in:
SarahW 2018-10-07 22:02:31 +01:00
commit 78996b3e5c
31 changed files with 1642 additions and 166 deletions
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46
src/codegen_reg.h
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@ -1,9 +1,9 @@
#ifndef _CODEGEN_REG_H_
#define _CODEGEN_REG_H_
#define IREG_REG_MASK 0x3f
#define IREG_SIZE_SHIFT 6
#define IREG_SIZE_MASK (3 << IREG_SIZE_SHIFT)
#define IREG_REG_MASK 0xff
#define IREG_SIZE_SHIFT 8
#define IREG_SIZE_MASK (7 << IREG_SIZE_SHIFT)
#define IREG_GET_REG(reg) ((reg) & IREG_REG_MASK)
#define IREG_GET_SIZE(reg) ((reg) & IREG_SIZE_MASK)
@ -12,6 +12,7 @@
#define IREG_SIZE_W (1 << IREG_SIZE_SHIFT)
#define IREG_SIZE_B (2 << IREG_SIZE_SHIFT)
#define IREG_SIZE_BH (3 << IREG_SIZE_SHIFT)
#define IREG_SIZE_D (4 << IREG_SIZE_SHIFT)
enum
{
@ -64,7 +65,33 @@ enum
IREG_temp2 = 35,
IREG_temp3 = 36,
IREG_COUNT,
IREG_FPU_TOP = 37,
/*FPU stack registers are physical registers. Use IREG_ST() / IREG_tag()
to access.
When CODEBLOCK_STATIC_TOP is set, the physical register number will be
used directly to index the stack. When it is clear, the difference
between the current value of TOP and the value when the block was
first compiled will be added to adjust for any changes in TOP.*/
IREG_ST0 = 40,
IREG_ST1 = 41,
IREG_ST2 = 42,
IREG_ST3 = 43,
IREG_ST4 = 44,
IREG_ST5 = 45,
IREG_ST6 = 46,
IREG_ST7 = 47,
IREG_tag0 = 48,
IREG_tag1 = 49,
IREG_tag2 = 50,
IREG_tag3 = 51,
IREG_tag4 = 52,
IREG_tag5 = 53,
IREG_tag6 = 54,
IREG_tag7 = 55,
IREG_COUNT = 56,
IREG_INVALID = 63,
@ -116,6 +143,11 @@ enum
#define IREG_16(reg) ((reg) + IREG_AX)
#define IREG_32(reg) ((reg) + IREG_EAX)
#define IREG_ST(r) (IREG_ST0 + ((cpu_state.TOP + (r)) & 7) + IREG_SIZE_D)
#define IREG_tag(r) (IREG_tag0 + ((cpu_state.TOP + (r)) & 7))
#define IREG_TOP_diff_stack_offset 32
static inline int ireg_seg_base(x86seg *seg)
{
if (seg == &cpu_state.seg_cs)
@ -139,13 +171,13 @@ extern uint8_t reg_version_refcount[IREG_COUNT][256];
typedef struct
{
uint8_t reg;
uint8_t version;
uint16_t reg;
uint16_t version;
} ir_reg_t;
extern ir_reg_t invalid_ir_reg;
typedef uint8_t ir_host_reg_t;
typedef uint16_t ir_host_reg_t;
#define REG_VERSION_MAX 250