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Added recompiled versions of JMP, CALL, RET, PUSH and POP.

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This commit is contained in:
SarahW 2018-08-05 16:24:15 +01:00
commit f1df9be8f6
33 changed files with 1062 additions and 102 deletions
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41
src/codegen_backend_arm64_uops.c
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@ -208,6 +208,23 @@ static int codegen_LOAD_FUNC_ARG3_IMM(codeblock_t *block, uop_t *uop)
return 0;
}
static int codegen_LOAD_SEG(codeblock_t *block, uop_t *uop)
{
int src_reg = HOST_REG_GET(uop->src_reg_a_real);
int src_size = IREG_GET_SIZE(uop->src_reg_a_real);
int offset = add_literal_q(block, (uintptr_t)uop->p);
if (!REG_IS_W(src_size))
fatal("LOAD_SEG %02x %p\n", uop->src_reg_a_real, uop->p);
host_arm64_LDR_LITERAL_X(block, REG_ARG1, offset);
host_arm64_AND_IMM(block, REG_ARG0, src_reg, 0xffff);
host_arm64_call(block, (void *)loadseg);
host_arm64_CBNZ(block, REG_X0, (uintptr_t)&block->data[BLOCK_EXIT_OFFSET]);
return 0;
}
static int codegen_MEM_LOAD_ABS(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), seg_reg = HOST_REG_GET(uop->src_reg_a_real);
@ -731,6 +748,7 @@ static int codegen_XOR_IMM(codeblock_t *block, uop_t *uop)
const uOpFn uop_handlers[UOP_MAX] =
{
[UOP_CALL_INSTRUCTION_FUNC & UOP_MASK] = codegen_CALL_INSTRUCTION_FUNC,
[UOP_LOAD_SEG & UOP_MASK] = codegen_LOAD_SEG,
[UOP_LOAD_FUNC_ARG_0_IMM & UOP_MASK] = codegen_LOAD_FUNC_ARG0_IMM,
[UOP_LOAD_FUNC_ARG_1_IMM & UOP_MASK] = codegen_LOAD_FUNC_ARG1_IMM,
@ -776,7 +794,13 @@ void codegen_direct_read_8(codeblock_t *block, int host_reg, void *p)
else
fatal("codegen_direct_read_8 - not in range\n");
}
void codegen_direct_read_16(codeblock_t *block, int host_reg, void *p)
{
if (in_range12_h((uintptr_t)p - (uintptr_t)&cpu_state))
host_arm64_LDRH_IMM(block, host_reg, REG_CPUSTATE, (uintptr_t)p - (uintptr_t)&cpu_state);
else
fatal("codegen_direct_read_16 - not in range\n");
}
void codegen_direct_read_32(codeblock_t *block, int host_reg, void *p)
{
if (in_range12_w((uintptr_t)p - (uintptr_t)&cpu_state))
@ -792,7 +816,13 @@ void codegen_direct_write_8(codeblock_t *block, void *p, int host_reg)
else
fatal("codegen_direct_write_8 - not in range\n");
}
void codegen_direct_write_16(codeblock_t *block, void *p, int host_reg)
{
if (in_range12_h((uintptr_t)p - (uintptr_t)&cpu_state))
host_arm64_STRH_IMM(block, host_reg, REG_CPUSTATE, (uintptr_t)p - (uintptr_t)&cpu_state);
else
fatal("codegen_direct_write_16 - not in range\n");
}
void codegen_direct_write_32(codeblock_t *block, void *p, int host_reg)
{
if (in_range12_w((uintptr_t)p - (uintptr_t)&cpu_state))
@ -809,6 +839,13 @@ void codegen_direct_write_ptr(codeblock_t *block, void *p, int host_reg)
fatal("codegen_direct_write_ptr - not in range\n");
}
void codegen_direct_read_16_stack(codeblock_t *block, int host_reg, int stack_offset)
{
if (in_range12_h(stack_offset))
host_arm64_LDRH_IMM(block, host_reg, REG_SP, stack_offset);
else
fatal("codegen_direct_read_32_stack - not in range\n");
}
void codegen_direct_read_32_stack(codeblock_t *block, int host_reg, int stack_offset)
{
if (in_range12_w(stack_offset))