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-rw-r--r--target-sparc/cpu.h36
-rw-r--r--target-sparc/exec.h18
-rw-r--r--target-sparc/helper.c41
-rw-r--r--target-sparc/op.c167
-rw-r--r--target-sparc/op_helper.c13
-rw-r--r--target-sparc/op_mem.h2
-rw-r--r--target-sparc/translate.c160
7 files changed, 260 insertions, 177 deletions
diff --git a/target-sparc/cpu.h b/target-sparc/cpu.h
index 6a077c58e3..7f8b9060a2 100644
--- a/target-sparc/cpu.h
+++ b/target-sparc/cpu.h
@@ -1,7 +1,17 @@
#ifndef CPU_SPARC_H
#define CPU_SPARC_H
+#include "config.h"
+
+#if !defined(TARGET_SPARC64)
#define TARGET_LONG_BITS 32
+#define TARGET_FPREGS 32
+#define TARGET_FPREG_T float
+#else
+#define TARGET_LONG_BITS 64
+#define TARGET_FPREGS 64
+#define TARGET_FPREG_T double
+#endif
#include "cpu-defs.h"
@@ -95,15 +105,14 @@
#define NWINDOWS 32
typedef struct CPUSPARCState {
- uint32_t gregs[8]; /* general registers */
- uint32_t *regwptr; /* pointer to current register window */
- float fpr[32]; /* floating point registers */
- uint32_t pc; /* program counter */
- uint32_t npc; /* next program counter */
- uint32_t y; /* multiply/divide register */
+ target_ulong gregs[8]; /* general registers */
+ target_ulong *regwptr; /* pointer to current register window */
+ TARGET_FPREG_T fpr[TARGET_FPREGS]; /* floating point registers */
+ target_ulong pc; /* program counter */
+ target_ulong npc; /* next program counter */
+ target_ulong y; /* multiply/divide register */
uint32_t psr; /* processor state register */
uint32_t fsr; /* FPU state register */
- uint32_t T2;
uint32_t cwp; /* index of current register window (extracted
from PSR) */
uint32_t wim; /* window invalid mask */
@@ -118,11 +127,11 @@ typedef struct CPUSPARCState {
int exception_index;
int interrupt_index;
int interrupt_request;
- uint32_t exception_next_pc;
+ target_ulong exception_next_pc;
struct TranslationBlock *current_tb;
void *opaque;
/* NOTE: we allow 8 more registers to handle wrapping */
- uint32_t regbase[NWINDOWS * 16 + 8];
+ target_ulong regbase[NWINDOWS * 16 + 8];
/* in order to avoid passing too many arguments to the memory
write helpers, we store some rarely used information in the CPU
@@ -140,9 +149,12 @@ typedef struct CPUSPARCState {
/* temporary float registers */
float ft0, ft1, ft2;
double dt0, dt1, dt2;
+#if defined(TARGET_SPARC64)
+ target_ulong t0, t1, t2;
+#endif
/* ice debug support */
- uint32_t breakpoints[MAX_BREAKPOINTS];
+ target_ulong breakpoints[MAX_BREAKPOINTS];
int nb_breakpoints;
int singlestep_enabled; /* XXX: should use CPU single step mode instead */
@@ -155,7 +167,7 @@ void cpu_get_fp64(uint64_t *pmant, uint16_t *pexp, double f);
double cpu_put_fp64(uint64_t mant, uint16_t exp);
/* Fake impl 0, version 4 */
-#define GET_PSR(env) ((0 << 28) | (4 << 24) | env->psr | \
+#define GET_PSR(env) ((0 << 28) | (4 << 24) | (env->psr & PSR_ICC) | \
(env->psref? PSR_EF : 0) | \
(env->psrpil << 8) | \
(env->psrs? PSR_S : 0) | \
@@ -167,7 +179,7 @@ void cpu_set_cwp(CPUSPARCState *env1, int new_cwp);
#endif
#define PUT_PSR(env, val) do { int _tmp = val; \
- env->psr = _tmp & ~PSR_ICC; \
+ env->psr = _tmp & PSR_ICC; \
env->psref = (_tmp & PSR_EF)? 1 : 0; \
env->psrpil = (_tmp & PSR_PIL) >> 8; \
env->psrs = (_tmp & PSR_S)? 1 : 0; \
diff --git a/target-sparc/exec.h b/target-sparc/exec.h
index f8edc17153..1fa7d87dce 100644
--- a/target-sparc/exec.h
+++ b/target-sparc/exec.h
@@ -3,9 +3,15 @@
#include "dyngen-exec.h"
register struct CPUSPARCState *env asm(AREG0);
+#ifdef TARGET_SPARC64
+#define T0 (env->t0)
+#define T1 (env->t1)
+#define T2 (env->t2)
+#else
register uint32_t T0 asm(AREG1);
register uint32_t T1 asm(AREG2);
register uint32_t T2 asm(AREG3);
+#endif
#define FT0 (env->ft0)
#define FT1 (env->ft1)
#define FT2 (env->ft2)
@@ -32,17 +38,19 @@ void do_fsqrts(void);
void do_fsqrtd(void);
void do_fcmps(void);
void do_fcmpd(void);
-void do_ldd_kernel(uint32_t addr);
-void do_ldd_user(uint32_t addr);
-void do_ldd_raw(uint32_t addr);
+void do_ldd_kernel(target_ulong addr);
+void do_ldd_user(target_ulong addr);
+void do_ldd_raw(target_ulong addr);
void do_interrupt(int intno, int is_int, int error_code,
unsigned int next_eip, int is_hw);
void raise_exception_err(int exception_index, int error_code);
void raise_exception(int tt);
-void memcpy32(uint32_t *dst, const uint32_t *src);
-uint32_t mmu_probe(uint32_t address, int mmulev);
+void memcpy32(target_ulong *dst, const target_ulong *src);
+target_ulong mmu_probe(target_ulong address, int mmulev);
void dump_mmu(void);
void helper_debug();
+void do_wrpsr();
+void do_rdpsr();
/* XXX: move that to a generic header */
#if !defined(CONFIG_USER_ONLY)
diff --git a/target-sparc/helper.c b/target-sparc/helper.c
index f4111b3f6b..60096bf3a3 100644
--- a/target-sparc/helper.c
+++ b/target-sparc/helper.c
@@ -23,7 +23,7 @@
//#define DEBUG_MMU
/* Sparc MMU emulation */
-int cpu_sparc_handle_mmu_fault (CPUState *env, uint32_t address, int rw,
+int cpu_sparc_handle_mmu_fault (CPUState *env, target_ulong address, int rw,
int is_user, int is_softmmu);
/* thread support */
@@ -109,13 +109,14 @@ static const int rw_table[2][8] = {
{ 0, 1, 0, 1, 0, 0, 0, 0 }
};
-int get_physical_address (CPUState *env, uint32_t *physical, int *prot,
- int *access_index, uint32_t address, int rw,
+int get_physical_address (CPUState *env, target_phys_addr_t *physical, int *prot,
+ int *access_index, target_ulong address, int rw,
int is_user)
{
int access_perms = 0;
target_phys_addr_t pde_ptr;
- uint32_t pde, virt_addr;
+ uint32_t pde;
+ target_ulong virt_addr;
int error_code = 0, is_dirty;
unsigned long page_offset;
@@ -217,11 +218,12 @@ int get_physical_address (CPUState *env, uint32_t *physical, int *prot,
}
/* Perform address translation */
-int cpu_sparc_handle_mmu_fault (CPUState *env, uint32_t address, int rw,
+int cpu_sparc_handle_mmu_fault (CPUState *env, target_ulong address, int rw,
int is_user, int is_softmmu)
{
int exception = 0;
- uint32_t virt_addr, paddr;
+ target_ulong virt_addr;
+ target_phys_addr_t paddr;
unsigned long vaddr;
int error_code = 0, prot, ret = 0, access_index;
@@ -252,7 +254,7 @@ int cpu_sparc_handle_mmu_fault (CPUState *env, uint32_t address, int rw,
return error_code;
}
-void memcpy32(uint32_t *dst, const uint32_t *src)
+void memcpy32(target_ulong *dst, const target_ulong *src)
{
dst[0] = src[0];
dst[1] = src[1];
@@ -328,8 +330,13 @@ void do_interrupt(int intno, int is_int, int error_code,
env->psret = 0;
cwp = (env->cwp - 1) & (NWINDOWS - 1);
set_cwp(cwp);
- env->regwptr[9] = env->pc - 4; // XXX?
- env->regwptr[10] = env->pc;
+ if (intno & 0x80) {
+ env->regwptr[9] = env->pc;
+ env->regwptr[10] = env->npc;
+ } else {
+ env->regwptr[9] = env->pc - 4; // XXX?
+ env->regwptr[10] = env->pc;
+ }
env->psrps = env->psrs;
env->psrs = 1;
env->tbr = (env->tbr & TBR_BASE_MASK) | (intno << 4);
@@ -343,7 +350,7 @@ void raise_exception_err(int exception_index, int error_code)
raise_exception(exception_index);
}
-uint32_t mmu_probe(uint32_t address, int mmulev)
+target_ulong mmu_probe(target_ulong address, int mmulev)
{
target_phys_addr_t pde_ptr;
uint32_t pde;
@@ -408,30 +415,30 @@ uint32_t mmu_probe(uint32_t address, int mmulev)
void dump_mmu(void)
{
#ifdef DEBUG_MMU
- uint32_t pa, va, va1, va2;
- int n, m, o;
- target_phys_addr_t pde_ptr;
+ target_ulong va, va1, va2;
+ unsigned int n, m, o;
+ target_phys_addr_t pde_ptr, pa;
uint32_t pde;
printf("MMU dump:\n");
pde_ptr = (env->mmuregs[1] << 4) + (env->mmuregs[2] << 4);
pde = ldl_phys(pde_ptr);
- printf("Root ptr: 0x%08x, ctx: %d\n", env->mmuregs[1] << 4, env->mmuregs[2]);
+ printf("Root ptr: " TARGET_FMT_lx ", ctx: %d\n", env->mmuregs[1] << 4, env->mmuregs[2]);
for (n = 0, va = 0; n < 256; n++, va += 16 * 1024 * 1024) {
pde_ptr = mmu_probe(va, 2);
if (pde_ptr) {
pa = cpu_get_phys_page_debug(env, va);
- printf("VA: 0x%08x, PA: 0x%08x PDE: 0x%08x\n", va, pa, pde_ptr);
+ printf("VA: " TARGET_FMT_lx ", PA: " TARGET_FMT_lx " PDE: " TARGET_FMT_lx "\n", va, pa, pde_ptr);
for (m = 0, va1 = va; m < 64; m++, va1 += 256 * 1024) {
pde_ptr = mmu_probe(va1, 1);
if (pde_ptr) {
pa = cpu_get_phys_page_debug(env, va1);
- printf(" VA: 0x%08x, PA: 0x%08x PDE: 0x%08x\n", va1, pa, pde_ptr);
+ printf(" VA: " TARGET_FMT_lx ", PA: " TARGET_FMT_lx " PDE: " TARGET_FMT_lx "\n", va1, pa, pde_ptr);
for (o = 0, va2 = va1; o < 64; o++, va2 += 4 * 1024) {
pde_ptr = mmu_probe(va2, 0);
if (pde_ptr) {
pa = cpu_get_phys_page_debug(env, va2);
- printf(" VA: 0x%08x, PA: 0x%08x PTE: 0x%08x\n", va2, pa, pde_ptr);
+ printf(" VA: " TARGET_FMT_lx ", PA: " TARGET_FMT_lx " PTE: " TARGET_FMT_lx "\n", va2, pa, pde_ptr);
}
}
}
diff --git a/target-sparc/op.c b/target-sparc/op.c
index f8cf2f8934..d1d48d2a78 100644
--- a/target-sparc/op.c
+++ b/target-sparc/op.c
@@ -217,7 +217,7 @@
#define EIP (env->pc)
-#define FLAG_SET(x) (env->psr&x)?1:0
+#define FLAG_SET(x) ((env->psr&x)?1:0)
#define FFLAG_SET(x) ((env->fsr&x)?1:0)
void OPPROTO op_movl_T0_0(void)
@@ -225,11 +225,6 @@ void OPPROTO op_movl_T0_0(void)
T0 = 0;
}
-void OPPROTO op_movl_T0_1(void)
-{
- T0 = 1;
-}
-
void OPPROTO op_movl_T0_im(void)
{
T0 = PARAM1;
@@ -245,40 +240,51 @@ void OPPROTO op_movl_T2_im(void)
T2 = PARAM1;
}
-void OPPROTO op_addl_T1_im(void)
+void OPPROTO op_add_T1_T0(void)
{
- T1 += PARAM1;
+ T0 += T1;
}
-void OPPROTO op_addl_T1_T2(void)
+void OPPROTO op_add_T1_T0_cc(void)
{
- T1 += T2;
-}
+ target_ulong src1;
-void OPPROTO op_subl_T1_T2(void)
-{
- T1 -= T2;
+ src1 = T0;
+ T0 += T1;
+ env->psr = 0;
+ if (!T0)
+ env->psr |= PSR_ZERO;
+ if ((int32_t) T0 < 0)
+ env->psr |= PSR_NEG;
+ if (T0 < src1)
+ env->psr |= PSR_CARRY;
+ if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1 << 31))
+ env->psr |= PSR_OVF;
+ /* V9 xcc */
+ FORCE_RET();
}
-void OPPROTO op_add_T1_T0(void)
+void OPPROTO op_addx_T1_T0(void)
{
- T0 += T1;
+ T0 += T1 + FLAG_SET(PSR_CARRY);
}
-void OPPROTO op_add_T1_T0_cc(void)
+void OPPROTO op_addx_T1_T0_cc(void)
{
- unsigned int src1;
+ target_ulong src1;
+
src1 = T0;
- T0 += T1;
+ T0 += T1 + FLAG_SET(PSR_CARRY);
env->psr = 0;
if (!T0)
env->psr |= PSR_ZERO;
- if ((int) T0 < 0)
+ if ((int32_t) T0 < 0)
env->psr |= PSR_NEG;
if (T0 < src1)
env->psr |= PSR_CARRY;
if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1 << 31))
env->psr |= PSR_OVF;
+ /* V9 xcc */
FORCE_RET();
}
@@ -289,19 +295,44 @@ void OPPROTO op_sub_T1_T0(void)
void OPPROTO op_sub_T1_T0_cc(void)
{
- unsigned int src1;
+ target_ulong src1;
src1 = T0;
T0 -= T1;
env->psr = 0;
if (!T0)
env->psr |= PSR_ZERO;
- if ((int) T0 < 0)
+ if ((int32_t) T0 < 0)
env->psr |= PSR_NEG;
if (src1 < T1)
env->psr |= PSR_CARRY;
if (((src1 ^ T1) & (src1 ^ T0)) & (1 << 31))
env->psr |= PSR_OVF;
+ /* V9 xcc */
+ FORCE_RET();
+}
+
+void OPPROTO op_subx_T1_T0(void)
+{
+ T0 -= T1 + FLAG_SET(PSR_CARRY);
+}
+
+void OPPROTO op_subx_T1_T0_cc(void)
+{
+ target_ulong src1;
+
+ src1 = T0;
+ T0 -= T1 + FLAG_SET(PSR_CARRY);
+ env->psr = 0;
+ if (!T0)
+ env->psr |= PSR_ZERO;
+ if ((int32_t) T0 < 0)
+ env->psr |= PSR_NEG;
+ if (src1 < T1)
+ env->psr |= PSR_CARRY;
+ if (((src1 ^ T1) & (src1 ^ T0)) & (1 << 31))
+ env->psr |= PSR_OVF;
+ /* V9 xcc */
FORCE_RET();
}
@@ -335,15 +366,10 @@ void OPPROTO op_xnor_T1_T0(void)
T0 ^= ~T1;
}
-void OPPROTO op_addx_T1_T0(void)
-{
- T0 += T1 + ((env->psr & PSR_CARRY) ? 1 : 0);
-}
-
void OPPROTO op_umul_T1_T0(void)
{
uint64_t res;
- res = (uint64_t) T0 *(uint64_t) T1;
+ res = (uint64_t) T0 * (uint64_t) T1;
T0 = res & 0xffffffff;
env->y = res >> 32;
}
@@ -358,7 +384,9 @@ void OPPROTO op_smul_T1_T0(void)
void OPPROTO op_mulscc_T1_T0(void)
{
- unsigned int b1, N, V, b2, src1;
+ unsigned int b1, N, V, b2;
+ target_ulong src1;
+
N = FLAG_SET(PSR_NEG);
V = FLAG_SET(PSR_OVF);
b1 = N ^ V;
@@ -372,7 +400,7 @@ void OPPROTO op_mulscc_T1_T0(void)
env->psr = 0;
if (!T0)
env->psr |= PSR_ZERO;
- if ((int) T0 < 0)
+ if ((int32_t) T0 < 0)
env->psr |= PSR_NEG;
if (T0 < src1)
env->psr |= PSR_CARRY;
@@ -405,11 +433,11 @@ void OPPROTO op_sdiv_T1_T0(void)
int64_t x0;
int32_t x1;
- x0 = T0 | ((uint64_t) (env->y) << 32);
+ x0 = T0 | ((int64_t) (env->y) << 32);
x1 = T1;
x0 = x0 / x1;
if ((int32_t) x0 != x0) {
- T0 = x0 >> 63;
+ T0 = x0 < 0? 0x80000000: 0x7fffffff;
T1 = 1;
} else {
T0 = x0;
@@ -423,39 +451,22 @@ void OPPROTO op_div_cc(void)
env->psr = 0;
if (!T0)
env->psr |= PSR_ZERO;
- if ((int) T0 < 0)
+ if ((int32_t) T0 < 0)
env->psr |= PSR_NEG;
if (T1)
env->psr |= PSR_OVF;
+ /* V9 xcc */
FORCE_RET();
}
-void OPPROTO op_subx_T1_T0(void)
-{
- T0 -= T1 + ((env->psr & PSR_CARRY) ? 1 : 0);
-}
-
void OPPROTO op_logic_T0_cc(void)
{
env->psr = 0;
if (!T0)
env->psr |= PSR_ZERO;
- if ((int) T0 < 0)
- env->psr |= PSR_NEG;
- FORCE_RET();
-}
-
-void OPPROTO op_set_flags(void)
-{
- env->psr = 0;
- if (!T0)
- env->psr |= PSR_ZERO;
- if ((unsigned int) T0 < (unsigned int) T1)
- env->psr |= PSR_CARRY;
- if ((int) T0 < (int) T1)
- env->psr |= PSR_OVF;
- if ((int) T0 < 0)
+ if ((int32_t) T0 < 0)
env->psr |= PSR_NEG;
+ /* V9 xcc */
FORCE_RET();
}
@@ -519,12 +530,12 @@ void OPPROTO op_wrwim(void)
void OPPROTO op_rdpsr(void)
{
- T0 = GET_PSR(env);
+ do_rdpsr();
}
void OPPROTO op_wrpsr(void)
{
- PUT_PSR(env,T0);
+ do_wrpsr();
FORCE_RET();
}
@@ -555,7 +566,7 @@ void raise_exception(int tt)
handling ? */
void OPPROTO op_save(void)
{
- int cwp;
+ uint32_t cwp;
cwp = (env->cwp - 1) & (NWINDOWS - 1);
if (env->wim & (1 << cwp)) {
raise_exception(TT_WIN_OVF);
@@ -566,7 +577,7 @@ void OPPROTO op_save(void)
void OPPROTO op_restore(void)
{
- int cwp;
+ uint32_t cwp;
cwp = (env->cwp + 1) & (NWINDOWS - 1);
if (env->wim & (1 << cwp)) {
raise_exception(TT_WIN_UNF);
@@ -626,84 +637,84 @@ void OPPROTO op_exit_tb(void)
void OPPROTO op_eval_be(void)
{
- T2 = (env->psr & PSR_ZERO);
+ T2 = FLAG_SET(PSR_ZERO);
}
void OPPROTO op_eval_ble(void)
{
- unsigned int Z = FLAG_SET(PSR_ZERO), N = FLAG_SET(PSR_NEG), V = FLAG_SET(PSR_OVF);
+ target_ulong Z = FLAG_SET(PSR_ZERO), N = FLAG_SET(PSR_NEG), V = FLAG_SET(PSR_OVF);
T2 = Z | (N ^ V);
}
void OPPROTO op_eval_bl(void)
{
- unsigned int N = FLAG_SET(PSR_NEG), V = FLAG_SET(PSR_OVF);
+ target_ulong N = FLAG_SET(PSR_NEG), V = FLAG_SET(PSR_OVF);
T2 = N ^ V;
}
void OPPROTO op_eval_bleu(void)
{
- unsigned int Z = FLAG_SET(PSR_ZERO), C = FLAG_SET(PSR_CARRY);
+ target_ulong Z = FLAG_SET(PSR_ZERO), C = FLAG_SET(PSR_CARRY);
T2 = C | Z;
}
void OPPROTO op_eval_bcs(void)
{
- T2 = (env->psr & PSR_CARRY);
+ T2 = FLAG_SET(PSR_CARRY);
}
void OPPROTO op_eval_bvs(void)
{
- T2 = (env->psr & PSR_OVF);
+ T2 = FLAG_SET(PSR_OVF);
}
void OPPROTO op_eval_bneg(void)
{
- T2 = (env->psr & PSR_NEG);
+ T2 = FLAG_SET(PSR_NEG);
}
void OPPROTO op_eval_bne(void)
{
- T2 = !(env->psr & PSR_ZERO);
+ T2 = !FLAG_SET(PSR_ZERO);
}
void OPPROTO op_eval_bg(void)
{
- unsigned int Z = FLAG_SET(PSR_ZERO), N = FLAG_SET(PSR_NEG), V = FLAG_SET(PSR_OVF);
+ target_ulong Z = FLAG_SET(PSR_ZERO), N = FLAG_SET(PSR_NEG), V = FLAG_SET(PSR_OVF);
T2 = !(Z | (N ^ V));
}
void OPPROTO op_eval_bge(void)
{
- unsigned int N = FLAG_SET(PSR_NEG), V = FLAG_SET(PSR_OVF);
+ target_ulong N = FLAG_SET(PSR_NEG), V = FLAG_SET(PSR_OVF);
T2 = !(N ^ V);
}
void OPPROTO op_eval_bgu(void)
{
- unsigned int Z = FLAG_SET(PSR_ZERO), C = FLAG_SET(PSR_CARRY);
+ target_ulong Z = FLAG_SET(PSR_ZERO), C = FLAG_SET(PSR_CARRY);
T2 = !(C | Z);
}
void OPPROTO op_eval_bcc(void)
{
- T2 = !(env->psr & PSR_CARRY);
+ T2 = !FLAG_SET(PSR_CARRY);
}
void OPPROTO op_eval_bpos(void)
{
- T2 = !(env->psr & PSR_NEG);
+ T2 = !FLAG_SET(PSR_NEG);
}
void OPPROTO op_eval_bvc(void)
{
- T2 = !(env->psr & PSR_OVF);
+ T2 = !FLAG_SET(PSR_OVF);
}
/* FCC1:FCC0: 0 =, 1 <, 2 >, 3 u */
@@ -792,16 +803,6 @@ void OPPROTO op_eval_fbo(void)
T2 = !(FFLAG_SET(FSR_FCC0) & FFLAG_SET(FSR_FCC1));
}
-void OPPROTO op_movl_T2_0(void)
-{
- T2 = 0;
-}
-
-void OPPROTO op_movl_T2_1(void)
-{
- T2 = 1;
-}
-
void OPPROTO op_jmp_im(void)
{
env->pc = PARAM1;
@@ -845,10 +846,10 @@ void OPPROTO op_branch_a(void)
{
if (T2) {
env->npc = PARAM2; /* XXX: optimize */
- JUMP_TB(op_generic_branch_a, PARAM1, 0, PARAM3);
+ JUMP_TB(op_branch_a, PARAM1, 0, PARAM3);
} else {
env->npc = PARAM3 + 8; /* XXX: optimize */
- JUMP_TB(op_generic_branch_a, PARAM1, 1, PARAM3 + 4);
+ JUMP_TB(op_branch_a, PARAM1, 1, PARAM3 + 4);
}
FORCE_RET();
}
diff --git a/target-sparc/op_helper.c b/target-sparc/op_helper.c
index fecb80dcdd..2529cca720 100644
--- a/target-sparc/op_helper.c
+++ b/target-sparc/op_helper.c
@@ -209,7 +209,8 @@ void helper_st_asi(int asi, int size, int sign)
void helper_rett()
{
- int cwp;
+ unsigned int cwp;
+
env->psret = 1;
cwp = (env->cwp + 1) & (NWINDOWS - 1);
if (env->wim & (1 << cwp)) {
@@ -255,3 +256,13 @@ void helper_debug()
env->exception_index = EXCP_DEBUG;
cpu_loop_exit();
}
+
+void do_wrpsr()
+{
+ PUT_PSR(env, T0);
+}
+
+void do_rdpsr()
+{
+ T0 = GET_PSR(env);
+}
diff --git a/target-sparc/op_mem.h b/target-sparc/op_mem.h
index 995eb27d75..9f6ecefd8f 100644
--- a/target-sparc/op_mem.h
+++ b/target-sparc/op_mem.h
@@ -36,7 +36,7 @@ void OPPROTO glue(op_ldstub, MEMSUFFIX)(void)
void OPPROTO glue(op_swap, MEMSUFFIX)(void)
{
- unsigned int tmp = glue(ldl, MEMSUFFIX)(T0);
+ target_ulong tmp = glue(ldl, MEMSUFFIX)(T0);
glue(stl, MEMSUFFIX)(T0, T1); /* XXX: Should be Atomically */
T1 = tmp;
}
diff --git a/target-sparc/translate.c b/target-sparc/translate.c
index 7673bf2ddd..0baf8036e0 100644
--- a/target-sparc/translate.c
+++ b/target-sparc/translate.c
@@ -423,16 +423,13 @@ static inline void save_npc(DisasContext * dc)
static inline void save_state(DisasContext * dc)
{
- gen_op_jmp_im((uint32_t)dc->pc);
+ gen_op_jmp_im(dc->pc);
save_npc(dc);
}
static void gen_cond(int cond)
{
switch (cond) {
- case 0x0:
- gen_op_movl_T2_0();
- break;
case 0x1:
gen_op_eval_be();
break;
@@ -454,9 +451,6 @@ static void gen_cond(int cond)
case 0x7:
gen_op_eval_bvs();
break;
- case 0x8:
- gen_op_movl_T2_1();
- break;
case 0x9:
gen_op_eval_bne();
break;
@@ -485,9 +479,6 @@ static void gen_cond(int cond)
static void gen_fcond(int cond)
{
switch (cond) {
- case 0x0:
- gen_op_movl_T2_0();
- break;
case 0x1:
gen_op_eval_fbne();
break;
@@ -509,9 +500,6 @@ static void gen_fcond(int cond)
case 0x7:
gen_op_eval_fbu();
break;
- case 0x8:
- gen_op_movl_T2_1();
- break;
case 0x9:
gen_op_eval_fbe();
break;
@@ -537,10 +525,11 @@ static void gen_fcond(int cond)
}
}
-static void do_branch(DisasContext * dc, uint32_t target, uint32_t insn)
+static void do_branch(DisasContext * dc, int32_t offset, uint32_t insn)
{
unsigned int cond = GET_FIELD(insn, 3, 6), a = (insn & (1 << 29));
- target += (uint32_t) dc->pc;
+ target_ulong target = dc->pc + offset;
+
if (cond == 0x0) {
/* unconditional not taken */
if (a) {
@@ -574,10 +563,11 @@ static void do_branch(DisasContext * dc, uint32_t target, uint32_t insn)
}
}
-static void do_fbranch(DisasContext * dc, uint32_t target, uint32_t insn)
+static void do_fbranch(DisasContext * dc, int32_t offset, uint32_t insn)
{
unsigned int cond = GET_FIELD(insn, 3, 6), a = (insn & (1 << 29));
- target += (uint32_t) dc->pc;
+ target_ulong target = dc->pc + offset;
+
if (cond == 0x0) {
/* unconditional not taken */
if (a) {
@@ -611,15 +601,6 @@ static void do_fbranch(DisasContext * dc, uint32_t target, uint32_t insn)
}
}
-#if 0
-static void gen_debug(DisasContext *s, uint32_t pc)
-{
- gen_op_jmp_im(pc);
- gen_op_debug();
- s->is_br = 1;
-}
-#endif
-
#define GET_FIELDs(x,a,b) sign_extend (GET_FIELD(x,a,b), (b) - (a) + 1)
static int sign_extend(int x, int len)
@@ -640,12 +621,13 @@ static void disas_sparc_insn(DisasContext * dc)
case 0: /* branches/sethi */
{
unsigned int xop = GET_FIELD(insn, 7, 9);
- int target;
+ int32_t target;
target = GET_FIELD(insn, 10, 31);
switch (xop) {
- case 0x0:
- case 0x1: /* UNIMPL */
- case 0x5: /*CBN+x */
+ case 0x0: /* UNIMPL */
+ case 0x1: /* V9 BPcc */
+ case 0x3: /* V9 BPr */
+ case 0x5: /* V9 FBPcc */
default:
goto illegal_insn;
case 0x2: /* BN+x */
@@ -679,13 +661,14 @@ static void disas_sparc_insn(DisasContext * dc)
}
break;
}
+ break;
case 1:
/*CALL*/ {
- unsigned int target = GET_FIELDs(insn, 2, 31) << 2;
+ target_long target = GET_FIELDs(insn, 2, 31) << 2;
- gen_op_movl_T0_im((long) (dc->pc));
+ gen_op_movl_T0_im(dc->pc);
gen_movl_T0_reg(15);
- target = dc->pc + target;
+ target += dc->pc;
dc->pc = dc->npc;
dc->npc = target;
}
@@ -719,12 +702,13 @@ static void disas_sparc_insn(DisasContext * dc)
#endif
}
save_state(dc);
+ /* V9 icc/xcc */
cond = GET_FIELD(insn, 3, 6);
if (cond == 0x8) {
gen_op_trap_T0();
dc->is_br = 1;
goto jmp_insn;
- } else {
+ } else if (cond != 0) {
gen_cond(cond);
gen_op_trapcc_T0();
}
@@ -735,9 +719,14 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_rdy();
gen_movl_T0_reg(rd);
break;
- case 15: /* stbar */
+ case 15: /* stbar / V9 membar */
break; /* no effect? */
default:
+ case 0x2: /* V9 rdccr */
+ case 0x3: /* V9 rdasi */
+ case 0x4: /* V9 rdtick */
+ case 0x5: /* V9 rdpc */
+ case 0x6: /* V9 rdfprs */
goto illegal_insn;
}
#if !defined(CONFIG_USER_ONLY)
@@ -901,6 +890,19 @@ static void disas_sparc_insn(DisasContext * dc)
case 0xd3: /* fqtoi */
goto nfpu_insn;
default:
+ case 0x2: /* V9 fmovd */
+ case 0x6: /* V9 fnegd */
+ case 0xa: /* V9 fabsd */
+ case 0x81: /* V9 fstox */
+ case 0x82: /* V9 fdtox */
+ case 0x84: /* V9 fxtos */
+ case 0x88: /* V9 fxtod */
+
+ case 0x3: /* V9 fmovq */
+ case 0x7: /* V9 fnegq */
+ case 0xb: /* V9 fabsq */
+ case 0x83: /* V9 fqtox */
+ case 0x8c: /* V9 fxtoq */
goto illegal_insn;
}
} else if (xop == 0x35) { /* FPU Operations */
@@ -910,6 +912,10 @@ static void disas_sparc_insn(DisasContext * dc)
rs1 = GET_FIELD(insn, 13, 17);
rs2 = GET_FIELD(insn, 27, 31);
xop = GET_FIELD(insn, 18, 26);
+ /* V9 fmovscc: x5, cond = x >> 1 */
+ /* V9 fmovdcc: x6, cond = x >> 1 */
+
+ /* V9 fmovqcc: x7, cond = x >> 1 */
switch (xop) {
case 0x51:
gen_op_load_fpr_FT0(rs1);
@@ -1028,9 +1034,10 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_logic_T0_cc();
break;
case 0x8:
- gen_op_addx_T1_T0();
if (xop & 0x10)
- gen_op_set_flags();
+ gen_op_addx_T1_T0_cc();
+ else
+ gen_op_addx_T1_T0();
break;
case 0xa:
gen_op_umul_T1_T0();
@@ -1043,9 +1050,10 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_logic_T0_cc();
break;
case 0xc:
- gen_op_subx_T1_T0();
if (xop & 0x10)
- gen_op_set_flags();
+ gen_op_subx_T1_T0_cc();
+ else
+ gen_op_subx_T1_T0();
break;
case 0xe:
gen_op_udiv_T1_T0();
@@ -1058,6 +1066,8 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_div_cc();
break;
default:
+ case 0x9: /* V9 mulx */
+ case 0xd: /* V9 udivx */
goto illegal_insn;
}
gen_movl_T0_reg(rd);
@@ -1072,15 +1082,15 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_mulscc_T1_T0();
gen_movl_T0_reg(rd);
break;
- case 0x25: /* SLL */
+ case 0x25: /* sll, V9 sllx */
gen_op_sll();
gen_movl_T0_reg(rd);
break;
- case 0x26:
+ case 0x26: /* srl, V9 srlx */
gen_op_srl();
gen_movl_T0_reg(rd);
break;
- case 0x27:
+ case 0x27: /* sra, V9 srax */
gen_op_sra();
gen_movl_T0_reg(rd);
break;
@@ -1092,12 +1102,16 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_wry();
break;
default:
+ case 0x2: /* V9 wrccr */
+ case 0x3: /* V9 wrasi */
+ case 0x6: /* V9 wrfprs */
+ case 0xf: /* V9 sir */
goto illegal_insn;
}
}
break;
#if !defined(CONFIG_USER_ONLY)
- case 0x31:
+ case 0x31: /* wrpsr, V9 saved, restored */
{
if (!supervisor(dc))
goto priv_insn;
@@ -1105,7 +1119,7 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_wrpsr();
}
break;
- case 0x32:
+ case 0x32: /* wrwim, V9 wrpr */
{
if (!supervisor(dc))
goto priv_insn;
@@ -1123,6 +1137,12 @@ static void disas_sparc_insn(DisasContext * dc)
break;
#endif
default:
+ case 0x2a: /* V9 rdpr */
+ case 0x2b: /* V9 flushw */
+ case 0x2c: /* V9 movcc */
+ case 0x2d: /* V9 sdivx */
+ case 0x2e: /* V9 popc */
+ case 0x2f: /* V9 movr */
goto illegal_insn;
}
}
@@ -1155,7 +1175,7 @@ static void disas_sparc_insn(DisasContext * dc)
{
gen_op_movl_npc_T0();
if (rd != 0) {
- gen_op_movl_T0_im((long) (dc->pc));
+ gen_op_movl_T0_im(dc->pc);
gen_movl_T0_reg(rd);
}
dc->pc = dc->npc;
@@ -1163,7 +1183,7 @@ static void disas_sparc_insn(DisasContext * dc)
}
goto jmp_insn;
#if !defined(CONFIG_USER_ONLY)
- case 0x39: /* rett */
+ case 0x39: /* rett, V9 return */
{
if (!supervisor(dc))
goto priv_insn;
@@ -1186,11 +1206,13 @@ static void disas_sparc_insn(DisasContext * dc)
gen_movl_T0_reg(rd);
break;
default:
+ case 0x3e: /* V9 done/retry */
goto illegal_insn;
}
}
break;
}
+ break;
case 3: /* load/store instructions */
{
unsigned int xop = GET_FIELD(insn, 7, 12);
@@ -1297,6 +1319,16 @@ static void disas_sparc_insn(DisasContext * dc)
(void) &gen_op_lddfa;
#endif
default:
+ case 0x08: /* V9 ldsw */
+ case 0x0b: /* V9 ldx */
+ case 0x18: /* V9 ldswa */
+ case 0x1b: /* V9 ldxa */
+ case 0x2d: /* V9 prefetch */
+ case 0x30: /* V9 ldfa */
+ case 0x33: /* V9 lddfa */
+ case 0x3d: /* V9 prefetcha */
+
+ case 0x32: /* V9 ldqfa */
goto illegal_insn;
}
gen_movl_T1_reg(rd);
@@ -1313,6 +1345,8 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_ldfsr();
gen_op_store_FT0_fpr(rd);
break;
+ case 0x22: /* load quad fpreg */
+ goto nfpu_insn;
case 0x23: /* load double fpreg */
gen_op_ldst(lddf);
gen_op_store_DT0_fpr(rd);
@@ -1362,6 +1396,8 @@ static void disas_sparc_insn(DisasContext * dc)
break;
#endif
default:
+ case 0x0e: /* V9 stx */
+ case 0x1e: /* V9 stxa */
goto illegal_insn;
}
} else if (xop > 0x23 && xop < 0x28) {
@@ -1373,16 +1409,23 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_load_fpr_FT0(rd);
gen_op_ldst(stf);
break;
- case 0x25:
+ case 0x25: /* stfsr, V9 stxfsr */
gen_op_load_fpr_FT0(rd);
gen_op_stfsr();
break;
+ case 0x26: /* stdfq */
+ goto nfpu_insn;
case 0x27:
gen_op_load_fpr_DT0(rd);
gen_op_ldst(stdf);
break;
- case 0x26: /* stdfq */
default:
+ case 0x34: /* V9 stfa */
+ case 0x37: /* V9 stdfa */
+ case 0x3c: /* V9 casa */
+ case 0x3e: /* V9 casxa */
+
+ case 0x36: /* V9 stqfa */
goto illegal_insn;
}
} else if (xop > 0x33 && xop < 0x38) {
@@ -1392,6 +1435,7 @@ static void disas_sparc_insn(DisasContext * dc)
else
goto illegal_insn;
}
+ break;
}
/* default case for non jump instructions */
if (dc->npc == DYNAMIC_PC) {
@@ -1589,22 +1633,22 @@ void cpu_dump_state(CPUState *env, FILE *f,
{
int i, x;
- cpu_fprintf(f, "pc: 0x%08x npc: 0x%08x\n", (int) env->pc, (int) env->npc);
+ cpu_fprintf(f, "pc: " TARGET_FMT_lx " npc: " TARGET_FMT_lx "\n", env->pc, env->npc);
cpu_fprintf(f, "General Registers:\n");
for (i = 0; i < 4; i++)
- cpu_fprintf(f, "%%g%c: 0x%08x\t", i + '0', env->gregs[i]);
+ cpu_fprintf(f, "%%g%c: " TARGET_FMT_lx "\t", i + '0', env->gregs[i]);
cpu_fprintf(f, "\n");
for (; i < 8; i++)
- cpu_fprintf(f, "%%g%c: 0x%08x\t", i + '0', env->gregs[i]);
+ cpu_fprintf(f, "%%g%c: " TARGET_FMT_lx "\t", i + '0', env->gregs[i]);
cpu_fprintf(f, "\nCurrent Register Window:\n");
for (x = 0; x < 3; x++) {
for (i = 0; i < 4; i++)
- cpu_fprintf(f, "%%%c%d: 0x%08x\t",
+ cpu_fprintf(f, "%%%c%d: " TARGET_FMT_lx "\t",
(x == 0 ? 'o' : (x == 1 ? 'l' : 'i')), i,
env->regwptr[i + x * 8]);
cpu_fprintf(f, "\n");
for (; i < 8; i++)
- cpu_fprintf(f, "%%%c%d: 0x%08x\t",
+ cpu_fprintf(f, "%%%c%d: " TARGET_FMT_lx "\t",
(x == 0 ? 'o' : x == 1 ? 'l' : 'i'), i,
env->regwptr[i + x * 8]);
cpu_fprintf(f, "\n");
@@ -1626,19 +1670,19 @@ void cpu_dump_state(CPUState *env, FILE *f,
}
#if defined(CONFIG_USER_ONLY)
-target_ulong cpu_get_phys_page_debug(CPUState *env, target_ulong addr)
+target_phys_addr_t cpu_get_phys_page_debug(CPUState *env, target_ulong addr)
{
return addr;
}
#else
-extern int get_physical_address (CPUState *env, uint32_t *physical, int *prot,
- int *access_index, uint32_t address, int rw,
+extern int get_physical_address (CPUState *env, target_phys_addr_t *physical, int *prot,
+ int *access_index, target_ulong address, int rw,
int is_user);
-target_ulong cpu_get_phys_page_debug(CPUState *env, target_ulong addr)
+target_phys_addr_t cpu_get_phys_page_debug(CPUState *env, target_ulong addr)
{
- uint32_t phys_addr;
+ target_phys_addr_t phys_addr;
int prot, access_index;
if (get_physical_address(env, &phys_addr, &prot, &access_index, addr, 2, 0) != 0)
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-17 02:14:12 +0000