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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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25
src/codegen_backend_arm.c
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@ -6,6 +6,7 @@
#include "codegen_backend.h"
#include "codegen_backend_arm_defs.h"
#include "codegen_backend_arm_ops.h"
#include "codegen_reg.h"
#include "x86.h"
#if defined(__linux__) || defined(__APPLE__)
@ -35,6 +36,18 @@ int codegen_host_reg_list[CODEGEN_HOST_REGS] =
REG_R11,
};
int codegen_host_fp_reg_list[CODEGEN_HOST_FP_REGS] =
{
REG_D8,
REG_D9,
REG_D10,
REG_D11,
REG_D12,
REG_D13,
REG_D14,
REG_D15
};
static void build_load_routine(codeblock_t *block, int size)
{
uint32_t *branch_offset;
@ -220,7 +233,7 @@ void codegen_backend_prologue(codeblock_t *block)
host_arm_nop(block);
block_pos = BLOCK_EXIT_OFFSET; /*Exit code*/
host_arm_ADD_IMM(block, REG_HOST_SP, REG_HOST_SP, 0x20);
host_arm_ADD_IMM(block, REG_HOST_SP, REG_HOST_SP, 0x40);
host_arm_LDMIA_WB(block, REG_HOST_SP, REG_MASK_LOCAL | REG_MASK_PC);
while (block_pos != BLOCK_START)
host_arm_nop(block);
@ -228,13 +241,19 @@ void codegen_backend_prologue(codeblock_t *block)
/*Entry code*/
host_arm_STMDB_WB(block, REG_HOST_SP, REG_MASK_LOCAL | REG_MASK_LR);
host_arm_SUB_IMM(block, REG_HOST_SP, REG_HOST_SP, 0x20);
host_arm_SUB_IMM(block, REG_HOST_SP, REG_HOST_SP, 0x40);
host_arm_MOV_IMM(block, REG_CPUSTATE, (uint32_t)&cpu_state);
if (block->flags & CODEBLOCK_HAS_FPU)
{
host_arm_LDR_IMM(block, REG_TEMP, REG_CPUSTATE, (uintptr_t)&cpu_state.TOP - (uintptr_t)&cpu_state);
host_arm_SUB_IMM(block, REG_TEMP, REG_TEMP, block->TOP);
host_arm_STR_IMM(block, REG_TEMP, REG_HOST_SP, IREG_TOP_diff_stack_offset);
}
}
void codegen_backend_epilogue(codeblock_t *block)
{
host_arm_ADD_IMM(block, REG_HOST_SP, REG_HOST_SP, 0x20);
host_arm_ADD_IMM(block, REG_HOST_SP, REG_HOST_SP, 0x40);
host_arm_LDMIA_WB(block, REG_HOST_SP, REG_MASK_LOCAL | REG_MASK_PC);
if (block_pos > ARM_LITERAL_POOL_OFFSET)