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Added recompiled versions of FLD, FILD, FST and FSTP.

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This commit is contained in:
SarahW 2018-10-17 19:47:04 +01:00
commit 8a516df476
28 changed files with 1401 additions and 152 deletions
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74
src/codegen_backend_x86-64.c
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@ -19,10 +19,14 @@
void *codegen_mem_load_byte;
void *codegen_mem_load_word;
void *codegen_mem_load_long;
void *codegen_mem_load_single;
void *codegen_mem_load_double;
void *codegen_mem_store_byte;
void *codegen_mem_store_word;
void *codegen_mem_store_long;
void *codegen_mem_store_single;
void *codegen_mem_store_double;
int codegen_host_reg_list[CODEGEN_HOST_REGS] =
{
@ -44,7 +48,7 @@ int codegen_host_fp_reg_list[CODEGEN_HOST_FP_REGS] =
static void *mem_abrt_rout;
static void build_load_routine(codeblock_t *block, int size)
static void build_load_routine(codeblock_t *block, int size, int is_float)
{
uint8_t *branch_offset;
uint8_t *misaligned_offset;
@ -80,12 +84,16 @@ static void build_load_routine(codeblock_t *block, int size)
}
host_x86_CMP64_REG_IMM(block, REG_RSI, (uint32_t)-1);
branch_offset = host_x86_JZ_short(block);
if (size == 1)
if (size == 1 && !is_float)
host_x86_MOVZX_BASE_INDEX_32_8(block, REG_ECX, REG_RSI, REG_RCX);
else if (size == 2)
else if (size == 2 && !is_float)
host_x86_MOVZX_BASE_INDEX_32_16(block, REG_ECX, REG_RSI, REG_RCX);
else if (size == 4)
else if (size == 4 && !is_float)
host_x86_MOV32_REG_BASE_INDEX(block, REG_ECX, REG_RSI, REG_RCX);
else if (size == 4 && is_float)
host_x86_CVTSS2SD_XREG_BASE_INDEX(block, REG_XMM_TEMP, REG_RSI, REG_RCX);
else if (size == 8 && is_float)
host_x86_MOVQ_XREG_BASE_INDEX(block, REG_XMM_TEMP, REG_RSI, REG_RCX);
else
fatal("build_load_routine: size=%i\n", size);
host_x86_XOR32_REG_REG(block, REG_ESI, REG_ESI, REG_ESI);
@ -102,21 +110,32 @@ static void build_load_routine(codeblock_t *block, int size)
#else
host_x86_MOV32_REG_REG(block, REG_EDI, REG_ECX);
#endif
if (size == 1)
if (size == 1 && !is_float)
{
host_x86_CALL(block, (void *)readmemb386l);
host_x86_MOVZX_REG_32_8(block, REG_ECX, REG_EAX);
}
else if (size == 2)
else if (size == 2 && !is_float)
{
host_x86_CALL(block, (void *)readmemwl);
host_x86_MOVZX_REG_32_16(block, REG_ECX, REG_EAX);
}
else if (size == 4)
else if (size == 4 && !is_float)
{
host_x86_CALL(block, (void *)readmemll);
host_x86_MOV32_REG_REG(block, REG_ECX, REG_EAX);
}
else if (size == 4 && is_float)
{
host_x86_CALL(block, (void *)readmemll);
host_x86_MOVD_XREG_REG(block, REG_XMM_TEMP, REG_EAX);
host_x86_CVTSS2SD_XREG_XREG(block, REG_XMM_TEMP, REG_XMM_TEMP);
}
else if (size == 8 && is_float)
{
host_x86_CALL(block, (void *)readmemql);
host_x86_MOVQ_XREG_REG(block, REG_XMM_TEMP, REG_RAX);
}
#if WIN64
host_x86_ADD64_REG_IMM(block, REG_RSP, 0x20);
#endif
@ -127,7 +146,7 @@ static void build_load_routine(codeblock_t *block, int size)
block_pos = (block_pos + 63) & ~63;
}
static void build_store_routine(codeblock_t *block, int size)
static void build_store_routine(codeblock_t *block, int size, int is_float)
{
uint8_t *branch_offset;
uint8_t *misaligned_offset;
@ -164,12 +183,16 @@ static void build_store_routine(codeblock_t *block, int size)
}
host_x86_CMP64_REG_IMM(block, REG_RSI, (uint32_t)-1);
branch_offset = host_x86_JZ_short(block);
if (size == 1)
if (size == 1 && !is_float)
host_x86_MOV8_BASE_INDEX_REG(block, REG_RSI, REG_RDI, REG_ECX);
else if (size == 2)
else if (size == 2 && !is_float)
host_x86_MOV16_BASE_INDEX_REG(block, REG_RSI, REG_RDI, REG_ECX);
else if (size == 4)
else if (size == 4 && !is_float)
host_x86_MOV32_BASE_INDEX_REG(block, REG_RSI, REG_RDI, REG_ECX);
else if (size == 4 && is_float)
host_x86_MOVD_BASE_INDEX_XREG(block, REG_RSI, REG_RDI, REG_XMM_TEMP);
else if (size == 8 && is_float)
host_x86_MOVQ_BASE_INDEX_XREG(block, REG_RSI, REG_RDI, REG_XMM_TEMP);
else
fatal("build_store_routine: size=%i\n", size);
host_x86_XOR32_REG_REG(block, REG_ESI, REG_ESI, REG_ESI);
@ -182,7 +205,12 @@ static void build_store_routine(codeblock_t *block, int size)
host_x86_PUSH(block, REG_RDX);
#if WIN64
host_x86_SUB64_REG_IMM(block, REG_RSP, 0x20);
host_x86_MOV32_REG_REG(block, REG_EDX, REG_ECX); //data
if (size == 4 && is_float)
host_x86_MOVD_REG_XREG(block, REG_EDX, REG_XMM_TEMP); //data
else if (size == 8 && is_float)
host_x86_MOVQ_REG_XREG(block, REG_RDX, REG_XMM_TEMP); //data
else
host_x86_MOV32_REG_REG(block, REG_EDX, REG_ECX); //data
host_x86_MOV32_REG_REG(block, REG_ECX, REG_EDI); //address
#else
//host_x86_MOV32_REG_REG(block, REG_EDI, REG_ECX); //address
@ -194,6 +222,8 @@ static void build_store_routine(codeblock_t *block, int size)
host_x86_CALL(block, (void *)writememwl);
else if (size == 4)
host_x86_CALL(block, (void *)writememll);
else if (size == 8)
host_x86_CALL(block, (void *)writememql);
#if WIN64
host_x86_ADD64_REG_IMM(block, REG_RSP, 0x20);
#endif
@ -207,18 +237,26 @@ static void build_store_routine(codeblock_t *block, int size)
static void build_loadstore_routines(codeblock_t *block)
{
codegen_mem_load_byte = &codeblock[block_current].data[block_pos];
build_load_routine(block, 1);
build_load_routine(block, 1, 0);
codegen_mem_load_word = &codeblock[block_current].data[block_pos];
build_load_routine(block, 2);
build_load_routine(block, 2, 0);
codegen_mem_load_long = &codeblock[block_current].data[block_pos];
build_load_routine(block, 4);
build_load_routine(block, 4, 0);
codegen_mem_load_single = &codeblock[block_current].data[block_pos];
build_load_routine(block, 4, 1);
codegen_mem_load_double = &codeblock[block_current].data[block_pos];
build_load_routine(block, 8, 1);
codegen_mem_store_byte = &codeblock[block_current].data[block_pos];
build_store_routine(block, 1);
build_store_routine(block, 1, 0);
codegen_mem_store_word = &codeblock[block_current].data[block_pos];
build_store_routine(block, 2);
build_store_routine(block, 2, 0);
codegen_mem_store_long = &codeblock[block_current].data[block_pos];
build_store_routine(block, 4);
build_store_routine(block, 4, 0);
codegen_mem_store_single = &codeblock[block_current].data[block_pos];
build_store_routine(block, 4, 1);
codegen_mem_store_double = &codeblock[block_current].data[block_pos];
build_store_routine(block, 8, 1);
}
void codegen_backend_init()