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Added recompiled versions of FIST and FISTP.

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This commit is contained in:
SarahW 2018-10-25 20:54:33 +01:00
commit 87191dde55
29 changed files with 829 additions and 57 deletions
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55
src/codegen_backend_arm64_uops.c
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@ -942,8 +942,13 @@ static int codegen_MEM_STORE_REG(codeblock_t *block, uop_t *uop)
host_arm64_MOV_REG(block, REG_W1, src_reg, 0);
host_arm64_call(block, codegen_mem_store_long);
}
else if (REG_IS_Q(src_size))
{
host_arm64_FMOV_D_D(block, REG_V_TEMP, src_reg);
host_arm64_call(block, codegen_mem_store_quad);
}
else
fatal("MEM_STORE_REG - %02x\n", uop->dest_reg_a_real);
fatal("MEM_STORE_REG - %02x\n", uop->src_reg_c_real);
host_arm64_CBNZ(block, REG_X1, (uintptr_t)&block->data[BLOCK_EXIT_OFFSET]);
return 0;
@ -1187,6 +1192,52 @@ static int codegen_MOV_DOUBLE_INT(codeblock_t *block, uop_t *uop)
return 0;
}
static int codegen_MOV_INT_DOUBLE(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg = HOST_REG_GET(uop->src_reg_a_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size = IREG_GET_SIZE(uop->src_reg_a_real);
if (REG_IS_L(dest_size) && REG_IS_D(src_size))
{
host_arm64_FMOV_D_D(block, REG_V_TEMP, src_reg);
host_arm64_call(block, codegen_fp_round);
host_arm64_MOV_REG(block, dest_reg, REG_TEMP, 0);
}
else if (REG_IS_W(dest_size) && REG_IS_D(src_size))
{
host_arm64_FMOV_D_D(block, REG_V_TEMP, src_reg);
host_arm64_call(block, codegen_fp_round);
host_arm64_BFI(block, dest_reg, REG_TEMP, 0, 16);
}
else
fatal("MOV_INT_DOUBLE %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real);
return 0;
}
static int codegen_MOV_INT_DOUBLE_64(codeblock_t *block, uop_t *uop)
{
int dest_reg = HOST_REG_GET(uop->dest_reg_a_real), src_reg = HOST_REG_GET(uop->src_reg_a_real), src_64_reg = HOST_REG_GET(uop->src_reg_b_real), tag_reg = HOST_REG_GET(uop->src_reg_c_real);
int dest_size = IREG_GET_SIZE(uop->dest_reg_a_real), src_size = IREG_GET_SIZE(uop->src_reg_a_real), src_64_size = IREG_GET_SIZE(uop->src_reg_b_real);
if (REG_IS_Q(dest_size) && REG_IS_D(src_size) && REG_IS_Q(src_64_size))
{
uint8_t *branch_offset;
/*If TAG_UINT64 is set then the source is MM[]. Otherwise it is a double in ST()*/
host_arm64_FMOV_D_D(block, dest_reg, src_64_reg);
branch_offset = host_arm64_TBNZ(block, tag_reg, 7);
host_arm64_FMOV_D_D(block, REG_V_TEMP, src_reg);
host_arm64_call(block, codegen_fp_round_quad);
host_arm64_FMOV_D_Q(block, dest_reg, REG_TEMP);
host_arm64_branch_set_offset(branch_offset, &block->data[block_pos]);
}
else
fatal("MOV_INT_DOUBLE_64 %02x %02x\n", uop->dest_reg_a_real, uop->src_reg_a_real);
return 0;
}
static int codegen_OR(codeblock_t *block, uop_t *uop)
{
@ -1719,6 +1770,8 @@ const uOpFn uop_handlers[UOP_MAX] =
[UOP_MOVSX & UOP_MASK] = codegen_MOVSX,
[UOP_MOVZX & UOP_MASK] = codegen_MOVZX,
[UOP_MOV_DOUBLE_INT & UOP_MASK] = codegen_MOV_DOUBLE_INT,
[UOP_MOV_INT_DOUBLE & UOP_MASK] = codegen_MOV_INT_DOUBLE,
[UOP_MOV_INT_DOUBLE_64 & UOP_MASK] = codegen_MOV_INT_DOUBLE_64,
[UOP_ADD & UOP_MASK] = codegen_ADD,
[UOP_ADD_IMM & UOP_MASK] = codegen_ADD_IMM,