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sh2 drc: add aarch64 backend for A64

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This commit is contained in:
kub
2019-07-30 21:04:16 +02:00
parent 57f65578f4
commit 57f76d2cb7
5 changed files with 1404 additions and 6 deletions
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1328
cpu/drc/emit_arm64.c Normal file
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File diff suppressed because it is too large Load Diff

50
cpu/sh2/compiler.c
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@@ -466,6 +466,56 @@ static cache_reg_t cache_regs[] = {
{ 7, HRF_REG },
};
#elif defined(__aarch64__)
#include "../drc/emit_arm64.c"
static guest_reg_t guest_regs[] = {
// SHR_R0 .. SHR_SP
{ GRF_STATIC,20 }, { GRF_STATIC,21 }, { 0 } , { 0 } ,
{ 0 } , { 0 } , { 0 } , { 0 } ,
{ 0 } , { 0 } , { 0 } , { 0 } ,
{ 0 } , { 0 } , { 0 } , { 0 } ,
// SHR_PC, SHR_PPC, SHR_PR, SHR_SR,
// SHR_GBR, SHR_VBR, SHR_MACH, SHR_MACL,
{ 0 } , { 0 } , { 0 } , { GRF_STATIC, 22 },
{ 0 } , { 0 } , { 0 } , { 0 } ,
};
// AAPCS64: params: r0-r7, return: r0-r1, temp: r8-r17, saved: r19-r29
// saved: r18 (for platform use)
// since drc never needs more than 4 parameters, r4-r7 are treated as temp.
static cache_reg_t cache_regs[] = {
{ 17, HRF_TEMP }, // temps
{ 16, HRF_TEMP },
{ 15, HRF_TEMP },
{ 14, HRF_TEMP },
{ 13, HRF_TEMP },
{ 12, HRF_TEMP },
{ 11, HRF_TEMP },
{ 10, HRF_TEMP },
{ 9, HRF_TEMP },
{ 8, HRF_TEMP },
{ 7, HRF_TEMP },
{ 6, HRF_TEMP },
{ 5, HRF_TEMP },
{ 4, HRF_TEMP },
{ 3, HRF_TEMP }, // params
{ 2, HRF_TEMP },
{ 1, HRF_TEMP },
{ 0, HRF_TEMP }, // RET_REG
{ 22, HRF_LOCKED }, // statics
{ 21, HRF_LOCKED },
{ 20, HRF_LOCKED },
{ 29, HRF_REG }, // other regs
{ 28, HRF_REG },
{ 27, HRF_REG },
{ 26, HRF_REG },
{ 25, HRF_REG },
{ 24, HRF_REG },
{ 23, HRF_REG },
{ 22, HRF_REG },
};
#elif defined(__mips__)
#include "../drc/emit_mips.c"

2
cpu/sh2/compiler.h
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@@ -36,6 +36,8 @@ unsigned short scan_block(unsigned int base_pc, int is_slave,
// XXX MUST match definitions in cpu/sh2/compiler.c
#if defined(__arm__)
#define DRC_SR_REG r10
#elif defined(__aarch64__)
#define DRC_SR_REG r22
#elif defined(__mips__)
#define DRC_SR_REG s6
#elif defined(__i386__)