提交 0487d6a8 编写于 作者: J j_mayer

PowerPC 2.03 SPE extension - first pass.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2519 c046a42c-6fe2-441c-8c8c-71466251a162
上级 75d62a58
......@@ -26,15 +26,20 @@
#if defined (TARGET_PPC64)
typedef uint64_t ppc_gpr_t;
#define TARGET_LONG_BITS 64
#define TARGET_GPR_BITS 64
#define REGX "%016" PRIx64
#elif defined(TARGET_E500)
/* We can safely use PowerPC SPE extension when compiling PowerPC 64 */
#define TARGET_PPCSPE
#elif defined(TARGET_PPCSPE)
/* GPR are 64 bits: used by vector extension */
typedef uint64_t ppc_gpr_t;
#define TARGET_LONG_BITS 32
#define TARGET_GPR_BITS 64
#define REGX "%08" PRIx32
#else
typedef uint32_t ppc_gpr_t;
#define TARGET_LONG_BITS 32
#define TARGET_GPR_BITS 32
#define REGX "%08" PRIx32
#endif
......@@ -297,7 +302,7 @@ enum {
/* ld/st with reservation instructions */
/* cache control instructions */
/* spr/msr access instructions */
PPC_INSNS_BASE = 0x00000001,
PPC_INSNS_BASE = 0x0000000000000001ULL,
#define PPC_INTEGER PPC_INSNS_BASE
#define PPC_FLOW PPC_INSNS_BASE
#define PPC_MEM PPC_INSNS_BASE
......@@ -305,68 +310,72 @@ enum {
#define PPC_CACHE PPC_INSNS_BASE
#define PPC_MISC PPC_INSNS_BASE
/* floating point operations instructions */
PPC_FLOAT = 0x00000002,
PPC_FLOAT = 0x0000000000000002ULL,
/* more floating point operations instructions */
PPC_FLOAT_EXT = 0x00000004,
PPC_FLOAT_EXT = 0x0000000000000004ULL,
/* external control instructions */
PPC_EXTERN = 0x00000008,
PPC_EXTERN = 0x0000000000000008ULL,
/* segment register access instructions */
PPC_SEGMENT = 0x00000010,
PPC_SEGMENT = 0x0000000000000010ULL,
/* Optional cache control instructions */
PPC_CACHE_OPT = 0x00000020,
PPC_CACHE_OPT = 0x0000000000000020ULL,
/* Optional floating point op instructions */
PPC_FLOAT_OPT = 0x00000040,
PPC_FLOAT_OPT = 0x0000000000000040ULL,
/* Optional memory control instructions */
PPC_MEM_TLBIA = 0x00000080,
PPC_MEM_TLBIE = 0x00000100,
PPC_MEM_TLBSYNC = 0x00000200,
PPC_MEM_TLBIA = 0x0000000000000080ULL,
PPC_MEM_TLBIE = 0x0000000000000100ULL,
PPC_MEM_TLBSYNC = 0x0000000000000200ULL,
/* eieio & sync */
PPC_MEM_SYNC = 0x00000400,
PPC_MEM_SYNC = 0x0000000000000400ULL,
/* PowerPC 6xx TLB management instructions */
PPC_6xx_TLB = 0x00000800,
PPC_6xx_TLB = 0x0000000000000800ULL,
/* Altivec support */
PPC_ALTIVEC = 0x00001000,
PPC_ALTIVEC = 0x0000000000001000ULL,
/* Time base support */
PPC_TB = 0x00002000,
PPC_TB = 0x0000000000002000ULL,
/* Embedded PowerPC dedicated instructions */
PPC_EMB_COMMON = 0x00004000,
PPC_EMB_COMMON = 0x0000000000004000ULL,
/* PowerPC 40x exception model */
PPC_40x_EXCP = 0x00008000,
PPC_40x_EXCP = 0x0000000000008000ULL,
/* PowerPC 40x specific instructions */
PPC_40x_SPEC = 0x00010000,
PPC_40x_SPEC = 0x0000000000010000ULL,
/* PowerPC 405 Mac instructions */
PPC_405_MAC = 0x00020000,
PPC_405_MAC = 0x0000000000020000ULL,
/* PowerPC 440 specific instructions */
PPC_440_SPEC = 0x00040000,
PPC_440_SPEC = 0x0000000000040000ULL,
/* Specific extensions */
/* Power-to-PowerPC bridge (601) */
PPC_POWER_BR = 0x00080000,
PPC_POWER_BR = 0x0000000000080000ULL,
/* PowerPC 602 specific */
PPC_602_SPEC = 0x00100000,
PPC_602_SPEC = 0x0000000000100000ULL,
/* Deprecated instructions */
/* Original POWER instruction set */
PPC_POWER = 0x00200000,
PPC_POWER = 0x0000000000200000ULL,
/* POWER2 instruction set extension */
PPC_POWER2 = 0x00400000,
PPC_POWER2 = 0x0000000000400000ULL,
/* Power RTC support */
PPC_POWER_RTC = 0x00800000,
PPC_POWER_RTC = 0x0000000000800000ULL,
/* 64 bits PowerPC instructions */
/* 64 bits PowerPC instruction set */
PPC_64B = 0x01000000,
PPC_64B = 0x0000000001000000ULL,
/* 64 bits hypervisor extensions */
PPC_64H = 0x02000000,
PPC_64H = 0x0000000002000000ULL,
/* 64 bits PowerPC "bridge" features */
PPC_64_BRIDGE = 0x04000000,
PPC_64_BRIDGE = 0x0000000004000000ULL,
/* BookE (embedded) PowerPC specification */
PPC_BOOKE = 0x08000000,
PPC_BOOKE = 0x0000000008000000ULL,
/* eieio */
PPC_MEM_EIEIO = 0x10000000,
PPC_MEM_EIEIO = 0x0000000010000000ULL,
/* e500 vector instructions */
PPC_E500_VECTOR = 0x20000000,
PPC_E500_VECTOR = 0x0000000020000000ULL,
/* PowerPC 4xx dedicated instructions */
PPC_4xx_COMMON = 0x40000000,
PPC_4xx_COMMON = 0x0000000040000000ULL,
/* PowerPC 2.03 specification extensions */
PPC_203 = 0x80000000,
PPC_203 = 0x0000000080000000ULL,
/* PowerPC 2.03 SPE extension */
PPC_SPE = 0x0000000100000000ULL,
/* PowerPC 2.03 SPE floating-point extension */
PPC_SPEFPU = 0x0000000200000000ULL,
};
/* CPU run-time flags (MMU and exception model) */
......@@ -618,10 +627,10 @@ struct CPUPPCState {
/* First are the most commonly used resources
* during translated code execution
*/
#if TARGET_LONG_BITS > HOST_LONG_BITS
#if TARGET_GPR_BITS > HOST_LONG_BITS
/* temporary fixed-point registers
* used to emulate 64 bits target on 32 bits hosts
*/
*/
target_ulong t0, t1, t2;
#endif
ppc_avr_t t0_avr, t1_avr, t2_avr;
......@@ -683,6 +692,7 @@ struct CPUPPCState {
uint32_t vscr;
/* SPE registers */
ppc_gpr_t spe_acc;
float_status spe_status;
uint32_t spe_fscr;
/* Internal devices resources */
......@@ -1192,6 +1202,8 @@ enum {
#define EXCP_970_MAINT 0x1600 /* Maintenance exception */
#define EXCP_970_THRM 0x1800 /* Thermal exception */
#define EXCP_970_VPUA 0x1700 /* VPU assist exception */
/* SPE related exceptions */
#define EXCP_NO_SPE 0x0F20 /* SPE unavailable exception */
/* End of exception vectors area */
#define EXCP_PPC_MAX 0x4000
/* Qemu exceptions: special cases we want to stop translation */
......
......@@ -39,10 +39,10 @@ register unsigned long T1 asm(AREG2);
register unsigned long T2 asm(AREG3);
#endif
/* We may, sometime, need 64 bits registers on 32 bits target */
#if defined(TARGET_PPC64) || (HOST_LONG_BITS == 64)
#if defined(TARGET_PPC64) || defined(TARGET_PPCSPE) || (HOST_LONG_BITS == 64)
#define T0_64 T0
#define T1_64 T0
#define T2_64 T0
#define T1_64 T1
#define T2_64 T2
#else
/* no registers can be used */
#define T0_64 (env->t0)
......
......@@ -1326,106 +1326,14 @@ void OPPROTO op_andi_T1 (void)
/* count leading zero */
void OPPROTO op_cntlzw (void)
{
int cnt;
cnt = 0;
if (!(T0 & 0xFFFF0000UL)) {
cnt += 16;
T0 <<= 16;
}
if (!(T0 & 0xFF000000UL)) {
cnt += 8;
T0 <<= 8;
}
if (!(T0 & 0xF0000000UL)) {
cnt += 4;
T0 <<= 4;
}
if (!(T0 & 0xC0000000UL)) {
cnt += 2;
T0 <<= 2;
}
if (!(T0 & 0x80000000UL)) {
cnt++;
T0 <<= 1;
}
if (!(T0 & 0x80000000UL)) {
cnt++;
}
T0 = cnt;
T0 = _do_cntlzw(T0);
RETURN();
}
#if defined(TARGET_PPC64)
void OPPROTO op_cntlzd (void)
{
#if HOST_LONG_BITS == 64
int cnt;
cnt = 0;
if (!(T0 & 0xFFFFFFFF00000000ULL)) {
cnt += 32;
T0 <<= 32;
}
if (!(T0 & 0xFFFF000000000000ULL)) {
cnt += 16;
T0 <<= 16;
}
if (!(T0 & 0xFF00000000000000ULL)) {
cnt += 8;
T0 <<= 8;
}
if (!(T0 & 0xF000000000000000ULL)) {
cnt += 4;
T0 <<= 4;
}
if (!(T0 & 0xC000000000000000ULL)) {
cnt += 2;
T0 <<= 2;
}
if (!(T0 & 0x8000000000000000ULL)) {
cnt++;
T0 <<= 1;
}
if (!(T0 & 0x8000000000000000ULL)) {
cnt++;
}
T0 = cnt;
#else
uint32_t tmp;
/* Make it easier on 32 bits host machines */
if (!(T0 >> 32)) {
tmp = T0;
T0 = 32;
} else {
tmp = T0 >> 32;
T0 = 0;
}
if (!(tmp & 0xFFFF0000UL)) {
T0 += 16;
tmp <<= 16;
}
if (!(tmp & 0xFF000000UL)) {
T0 += 8;
tmp <<= 8;
}
if (!(tmp & 0xF0000000UL)) {
T0 += 4;
tmp <<= 4;
}
if (!(tmp & 0xC0000000UL)) {
T0 += 2;
tmp <<= 2;
}
if (!(tmp & 0x80000000UL)) {
T0++;
tmp <<= 1;
}
if (!(tmp & 0x80000000UL)) {
T0++;
}
#endif
T0 = _do_cntlzd(T0);
RETURN();
}
#endif
......@@ -2462,4 +2370,723 @@ void OPPROTO op_store_booke_tsr (void)
store_booke_tsr(env, T0);
RETURN();
}
#endif /* !defined(CONFIG_USER_ONLY) */
#if defined(TARGET_PPCSPE)
/* SPE extension */
void OPPROTO op_splatw_T1_64 (void)
{
T1_64 = (T1_64 << 32) | (T1_64 & 0x00000000FFFFFFFFULL);
}
void OPPROTO op_splatwi_T0_64 (void)
{
uint64_t tmp = PARAM1;
T0_64 = (tmp << 32) | tmp;
}
void OPPROTO op_splatwi_T1_64 (void)
{
uint64_t tmp = PARAM1;
T1_64 = (tmp << 32) | tmp;
}
void OPPROTO op_extsh_T1_64 (void)
{
T1_64 = (int32_t)((int16_t)T1_64);
RETURN();
}
void OPPROTO op_sli16_T1_64 (void)
{
T1_64 = T1_64 << 16;
RETURN();
}
void OPPROTO op_sli32_T1_64 (void)
{
T1_64 = T1_64 << 32;
RETURN();
}
void OPPROTO op_srli32_T1_64 (void)
{
T1_64 = T1_64 >> 32;
RETURN();
}
void OPPROTO op_evsel (void)
{
do_evsel();
RETURN();
}
void OPPROTO op_evaddw (void)
{
do_evaddw();
RETURN();
}
void OPPROTO op_evsubfw (void)
{
do_evsubfw();
RETURN();
}
void OPPROTO op_evneg (void)
{
do_evneg();
RETURN();
}
void OPPROTO op_evabs (void)
{
do_evabs();
RETURN();
}
void OPPROTO op_evextsh (void)
{
T0_64 = ((uint64_t)((int32_t)(int16_t)(T0_64 >> 32)) << 32) |
(uint64_t)((int32_t)(int16_t)T0_64);
RETURN();
}
void OPPROTO op_evextsb (void)
{
T0_64 = ((uint64_t)((int32_t)(int8_t)(T0_64 >> 32)) << 32) |
(uint64_t)((int32_t)(int8_t)T0_64);
RETURN();
}
void OPPROTO op_evcntlzw (void)
{
do_evcntlzw();
RETURN();
}
void OPPROTO op_evrndw (void)
{
do_evrndw();
RETURN();
}
void OPPROTO op_brinc (void)
{
do_brinc();
RETURN();
}
void OPPROTO op_evcntlsw (void)
{
do_evcntlsw();
RETURN();
}
void OPPROTO op_evand (void)
{
T0_64 &= T1_64;
RETURN();
}
void OPPROTO op_evandc (void)
{
T0_64 &= ~T1_64;
RETURN();
}
void OPPROTO op_evor (void)
{
T0_64 |= T1_64;
RETURN();
}
void OPPROTO op_evxor (void)
{
T0_64 ^= T1_64;
RETURN();
}
void OPPROTO op_eveqv (void)
{
T0_64 = ~(T0_64 ^ T1_64);
RETURN();
}
void OPPROTO op_evnor (void)
{
T0_64 = ~(T0_64 | T1_64);
RETURN();
}
void OPPROTO op_evorc (void)
{
T0_64 |= ~T1_64;
RETURN();
}
void OPPROTO op_evnand (void)
{
T0_64 = ~(T0_64 & T1_64);
RETURN();
}
void OPPROTO op_evsrws (void)
{
do_evsrws();
RETURN();
}
void OPPROTO op_evsrwu (void)
{
do_evsrwu();
RETURN();
}
void OPPROTO op_evslw (void)
{
do_evslw();
RETURN();
}
void OPPROTO op_evrlw (void)
{
do_evrlw();
RETURN();
}
void OPPROTO op_evmergelo (void)
{
T0_64 = (T0_64 << 32) | (T1_64 & 0x00000000FFFFFFFFULL);
RETURN();
}
void OPPROTO op_evmergehi (void)
{
T0_64 = (T0_64 & 0xFFFFFFFF00000000ULL) | (T1_64 >> 32);
RETURN();
}
void OPPROTO op_evmergelohi (void)
{
T0_64 = (T0_64 << 32) | (T1_64 >> 32);
RETURN();
}
void OPPROTO op_evmergehilo (void)
{
T0_64 = (T0_64 & 0xFFFFFFFF00000000ULL) | (T1_64 & 0x00000000FFFFFFFFULL);
RETURN();
}
void OPPROTO op_evcmpgts (void)
{
do_evcmpgts();
RETURN();
}
void OPPROTO op_evcmpgtu (void)
{
do_evcmpgtu();
RETURN();
}
void OPPROTO op_evcmplts (void)
{
do_evcmplts();
RETURN();
}
void OPPROTO op_evcmpltu (void)
{
do_evcmpltu();
RETURN();
}
void OPPROTO op_evcmpeq (void)
{
do_evcmpeq();
RETURN();
}
void OPPROTO op_evfssub (void)
{
do_evfssub();
RETURN();
}
void OPPROTO op_evfsadd (void)
{
do_evfsadd();
RETURN();
}
void OPPROTO op_evfsnabs (void)
{
do_evfsnabs();
RETURN();
}
void OPPROTO op_evfsabs (void)
{
do_evfsabs();
RETURN();
}
void OPPROTO op_evfsneg (void)
{
do_evfsneg();
RETURN();
}
void OPPROTO op_evfsdiv (void)
{
do_evfsdiv();
RETURN();
}
void OPPROTO op_evfsmul (void)
{
do_evfsmul();
RETURN();
}
void OPPROTO op_evfscmplt (void)
{
do_evfscmplt();
RETURN();
}
void OPPROTO op_evfscmpgt (void)
{
do_evfscmpgt();
RETURN();
}
void OPPROTO op_evfscmpeq (void)
{
do_evfscmpeq();
RETURN();
}
void OPPROTO op_evfscfsi (void)
{
do_evfscfsi();
RETURN();
}
void OPPROTO op_evfscfui (void)
{
do_evfscfui();
RETURN();
}
void OPPROTO op_evfscfsf (void)
{
do_evfscfsf();
RETURN();
}
void OPPROTO op_evfscfuf (void)
{
do_evfscfuf();
RETURN();
}
void OPPROTO op_evfsctsi (void)
{
do_evfsctsi();
RETURN();
}
void OPPROTO op_evfsctui (void)
{
do_evfsctui();
RETURN();
}
void OPPROTO op_evfsctsf (void)
{
do_evfsctsf();
RETURN();
}
void OPPROTO op_evfsctuf (void)
{
do_evfsctuf();
RETURN();
}
void OPPROTO op_evfsctuiz (void)
{
do_evfsctuiz();
RETURN();
}
void OPPROTO op_evfsctsiz (void)
{
do_evfsctsiz();
RETURN();
}
void OPPROTO op_evfststlt (void)
{
do_evfststlt();
RETURN();
}
void OPPROTO op_evfststgt (void)
{
do_evfststgt();
RETURN();
}
void OPPROTO op_evfststeq (void)
{
do_evfststeq();
RETURN();
}
void OPPROTO op_efssub (void)
{
T0_64 = _do_efssub(T0_64, T1_64);
RETURN();
}
void OPPROTO op_efsadd (void)
{
T0_64 = _do_efsadd(T0_64, T1_64);
RETURN();
}
void OPPROTO op_efsnabs (void)
{
T0_64 = _do_efsnabs(T0_64);
RETURN();
}
void OPPROTO op_efsabs (void)
{
T0_64 = _do_efsabs(T0_64);
RETURN();
}
void OPPROTO op_efsneg (void)
{
T0_64 = _do_efsneg(T0_64);
RETURN();
}
void OPPROTO op_efsdiv (void)
{
T0_64 = _do_efsdiv(T0_64, T1_64);
RETURN();
}
void OPPROTO op_efsmul (void)
{
T0_64 = _do_efsmul(T0_64, T1_64);
RETURN();
}
void OPPROTO op_efscmplt (void)
{
do_efscmplt();
RETURN();
}
void OPPROTO op_efscmpgt (void)
{
do_efscmpgt();
RETURN();
}
void OPPROTO op_efscfd (void)
{
do_efscfd();
RETURN();
}
void OPPROTO op_efscmpeq (void)
{
do_efscmpeq();
RETURN();
}
void OPPROTO op_efscfsi (void)
{
do_efscfsi();
RETURN();
}
void OPPROTO op_efscfui (void)
{
do_efscfui();
RETURN();
}
void OPPROTO op_efscfsf (void)
{
do_efscfsf();
RETURN();
}
void OPPROTO op_efscfuf (void)
{
do_efscfuf();
RETURN();
}
void OPPROTO op_efsctsi (void)
{
do_efsctsi();
RETURN();
}
void OPPROTO op_efsctui (void)
{
do_efsctui();
RETURN();
}
void OPPROTO op_efsctsf (void)
{
do_efsctsf();
RETURN();
}
void OPPROTO op_efsctuf (void)
{
do_efsctuf();
RETURN();
}
void OPPROTO op_efsctsiz (void)
{
do_efsctsiz();
RETURN();
}
void OPPROTO op_efsctuiz (void)
{
do_efsctuiz();
RETURN();
}
void OPPROTO op_efststlt (void)
{
T0 = _do_efststlt(T0_64, T1_64);
RETURN();
}
void OPPROTO op_efststgt (void)
{
T0 = _do_efststgt(T0_64, T1_64);
RETURN();
}
void OPPROTO op_efststeq (void)
{
T0 = _do_efststeq(T0_64, T1_64);
RETURN();
}
void OPPROTO op_efdsub (void)
{
union {
uint64_t u;
float64 f;
} u1, u2;
u1.u = T0_64;
u2.u = T1_64;
u1.f = float64_sub(u1.f, u2.f, &env->spe_status);
T0_64 = u1.u;
RETURN();
}
void OPPROTO op_efdadd (void)
{
union {
uint64_t u;
float64 f;
} u1, u2;
u1.u = T0_64;
u2.u = T1_64;
u1.f = float64_add(u1.f, u2.f, &env->spe_status);
T0_64 = u1.u;
RETURN();
}
void OPPROTO op_efdcfsid (void)
{
do_efdcfsi();
RETURN();
}
void OPPROTO op_efdcfuid (void)
{
do_efdcfui();
RETURN();
}
void OPPROTO op_efdnabs (void)
{
T0_64 |= 0x8000000000000000ULL;
RETURN();
}
void OPPROTO op_efdabs (void)
{
T0_64 &= ~0x8000000000000000ULL;
RETURN();
}
void OPPROTO op_efdneg (void)
{
T0_64 ^= 0x8000000000000000ULL;
RETURN();
}
void OPPROTO op_efddiv (void)
{
union {
uint64_t u;
float64 f;
} u1, u2;
u1.u = T0_64;
u2.u = T1_64;
u1.f = float64_div(u1.f, u2.f, &env->spe_status);
T0_64 = u1.u;
RETURN();
}
void OPPROTO op_efdmul (void)
{
union {
uint64_t u;
float64 f;
} u1, u2;
u1.u = T0_64;
u2.u = T1_64;
u1.f = float64_mul(u1.f, u2.f, &env->spe_status);
T0_64 = u1.u;
RETURN();
}
void OPPROTO op_efdctsidz (void)
{
do_efdctsiz();
RETURN();
}
void OPPROTO op_efdctuidz (void)
{
do_efdctuiz();
RETURN();
}
void OPPROTO op_efdcmplt (void)
{
do_efdcmplt();
RETURN();
}
void OPPROTO op_efdcmpgt (void)
{
do_efdcmpgt();
RETURN();
}
void OPPROTO op_efdcfs (void)
{
do_efdcfs();
RETURN();
}
void OPPROTO op_efdcmpeq (void)
{
do_efdcmpeq();
RETURN();
}
void OPPROTO op_efdcfsi (void)
{
do_efdcfsi();
RETURN();
}
void OPPROTO op_efdcfui (void)
{
do_efdcfui();
RETURN();
}
void OPPROTO op_efdcfsf (void)
{
do_efdcfsf();
RETURN();
}
void OPPROTO op_efdcfuf (void)
{
do_efdcfuf();
RETURN();
}
void OPPROTO op_efdctsi (void)
{
do_efdctsi();
RETURN();
}
void OPPROTO op_efdctui (void)
{
do_efdctui();
RETURN();
}
void OPPROTO op_efdctsf (void)
{
do_efdctsf();
RETURN();
}
void OPPROTO op_efdctuf (void)
{
do_efdctuf();
RETURN();
}
void OPPROTO op_efdctuiz (void)
{
do_efdctuiz();
RETURN();
}
void OPPROTO op_efdctsiz (void)
{
do_efdctsiz();
RETURN();
}
void OPPROTO op_efdtstlt (void)
{
T0 = _do_efdtstlt(T0_64, T1_64);
RETURN();
}
void OPPROTO op_efdtstgt (void)
{
T0 = _do_efdtstgt(T0_64, T1_64);
RETURN();
}
void OPPROTO op_efdtsteq (void)
{
T0 = _do_efdtsteq(T0_64, T1_64);
RETURN();
}
#endif /* defined(TARGET_PPCSPE) */
......@@ -19,12 +19,17 @@
*/
#include "exec.h"
#include "op_helper.h"
#define MEMSUFFIX _raw
#include "op_helper.h"
#include "op_helper_mem.h"
#if !defined(CONFIG_USER_ONLY)
#define MEMSUFFIX _user
#include "op_helper.h"
#include "op_helper_mem.h"
#define MEMSUFFIX _kernel
#include "op_helper.h"
#include "op_helper_mem.h"
#endif
......@@ -229,7 +234,7 @@ void do_mul64 (uint64_t *plow, uint64_t *phigh)
mul64(plow, phigh, T0, T1);
}
static void imul64(uint64_t *plow, uint64_t *phigh, int64_t a, int64_t b)
static void imul64 (uint64_t *plow, uint64_t *phigh, int64_t a, int64_t b)
{
int sa, sb;
sa = (a < 0);
......@@ -1119,6 +1124,868 @@ void do_440_dlmzb (void)
T0 = i;
}
#if defined(TARGET_PPCSPE)
/* SPE extension helpers */
/* Use a table to make this quicker */
static uint8_t hbrev[16] = {
0x0, 0x8, 0x4, 0xC, 0x2, 0xA, 0x6, 0xE,
0x1, 0x9, 0x5, 0xD, 0x3, 0xB, 0x7, 0xF,
};
static inline uint8_t byte_reverse (uint8_t val)
{
return hbrev[val >> 4] | (hbrev[val & 0xF] << 4);
}
static inline uint32_t word_reverse (uint32_t val)
{
return byte_reverse(val >> 24) | (byte_reverse(val >> 16) << 8) |
(byte_reverse(val >> 8) << 16) | (byte_reverse(val) << 24);
}
#define MASKBITS 16 // Random value - to be fixed
void do_brinc (void)
{
uint32_t a, b, d, mask;
mask = (uint32_t)(-1UL) >> MASKBITS;
b = T1_64 & mask;
a = T0_64 & mask;
d = word_reverse(1 + word_reverse(a | ~mask));
T0_64 = (T0_64 & ~mask) | (d & mask);
}
#define DO_SPE_OP2(name) \
void do_ev##name (void) \
{ \
T0_64 = ((uint64_t)_do_e##name(T0_64 >> 32, T1_64 >> 32) << 32) | \
(uint64_t)_do_e##name(T0_64, T1_64); \
}
#define DO_SPE_OP1(name) \
void do_ev##name (void) \
{ \
T0_64 = ((uint64_t)_do_e##name(T0_64 >> 32) << 32) | \
(uint64_t)_do_e##name(T0_64); \
}
/* Fixed-point vector arithmetic */
static inline uint32_t _do_eabs (uint32_t val)
{
if (val != 0x80000000)
val &= ~0x80000000;
return val;
}
static inline uint32_t _do_eaddw (uint32_t op1, uint32_t op2)
{
return op1 + op2;
}
static inline int _do_ecntlsw (uint32_t val)
{
if (val & 0x80000000)
return _do_cntlzw(~val);
else
return _do_cntlzw(val);
}
static inline int _do_ecntlzw (uint32_t val)
{
return _do_cntlzw(val);
}
static inline uint32_t _do_eneg (uint32_t val)
{
if (val != 0x80000000)
val ^= 0x80000000;
return val;
}
static inline uint32_t _do_erlw (uint32_t op1, uint32_t op2)
{
return rotl32(op1, op2);
}
static inline uint32_t _do_erndw (uint32_t val)
{
return (val + 0x000080000000) & 0xFFFF0000;
}
static inline uint32_t _do_eslw (uint32_t op1, uint32_t op2)
{
/* No error here: 6 bits are used */
return op1 << (op2 & 0x3F);
}
static inline int32_t _do_esrws (int32_t op1, uint32_t op2)
{
/* No error here: 6 bits are used */
return op1 >> (op2 & 0x3F);
}
static inline uint32_t _do_esrwu (uint32_t op1, uint32_t op2)
{
/* No error here: 6 bits are used */
return op1 >> (op2 & 0x3F);
}
static inline uint32_t _do_esubfw (uint32_t op1, uint32_t op2)
{
return op2 - op1;
}
/* evabs */
DO_SPE_OP1(abs);
/* evaddw */
DO_SPE_OP2(addw);
/* evcntlsw */
DO_SPE_OP1(cntlsw);
/* evcntlzw */
DO_SPE_OP1(cntlzw);
/* evneg */
DO_SPE_OP1(neg);
/* evrlw */
DO_SPE_OP2(rlw);
/* evrnd */
DO_SPE_OP1(rndw);
/* evslw */
DO_SPE_OP2(slw);
/* evsrws */
DO_SPE_OP2(srws);
/* evsrwu */
DO_SPE_OP2(srwu);
/* evsubfw */
DO_SPE_OP2(subfw);
/* evsel is a little bit more complicated... */
static inline uint32_t _do_esel (uint32_t op1, uint32_t op2, int n)
{
if (n)
return op1;
else
return op2;
}
void do_evsel (void)
{
T0_64 = ((uint64_t)_do_esel(T0_64 >> 32, T1_64 >> 32, T0 >> 3) << 32) |
(uint64_t)_do_esel(T0_64, T1_64, (T0 >> 2) & 1);
}
/* Fixed-point vector comparisons */
#define DO_SPE_CMP(name) \
void do_ev##name (void) \
{ \
T0 = _do_evcmp_merge((uint64_t)_do_e##name(T0_64 >> 32, \
T1_64 >> 32) << 32, \
_do_e##name(T0_64, T1_64)); \
}
static inline uint32_t _do_evcmp_merge (int t0, int t1)
{
return (t0 << 3) | (t1 << 2) | ((t0 | t1) << 1) | (t0 & t1);
}
static inline int _do_ecmpeq (uint32_t op1, uint32_t op2)
{
return op1 == op2 ? 1 : 0;
}
static inline int _do_ecmpgts (int32_t op1, int32_t op2)
{
return op1 > op2 ? 1 : 0;
}
static inline int _do_ecmpgtu (uint32_t op1, uint32_t op2)
{
return op1 > op2 ? 1 : 0;
}
static inline int _do_ecmplts (int32_t op1, int32_t op2)
{
return op1 < op2 ? 1 : 0;
}
static inline int _do_ecmpltu (uint32_t op1, uint32_t op2)
{
return op1 < op2 ? 1 : 0;
}
/* evcmpeq */
DO_SPE_CMP(cmpeq);
/* evcmpgts */
DO_SPE_CMP(cmpgts);
/* evcmpgtu */
DO_SPE_CMP(cmpgtu);
/* evcmplts */
DO_SPE_CMP(cmplts);
/* evcmpltu */
DO_SPE_CMP(cmpltu);
/* Single precision floating-point conversions from/to integer */
static inline uint32_t _do_efscfsi (int32_t val)
{
union {
uint32_t u;
float32 f;
} u;
u.f = int32_to_float32(val, &env->spe_status);
return u.u;
}
static inline uint32_t _do_efscfui (uint32_t val)
{
union {
uint32_t u;
float32 f;
} u;
u.f = uint32_to_float32(val, &env->spe_status);
return u.u;
}
static inline int32_t _do_efsctsi (uint32_t val)
{
union {
int32_t u;
float32 f;
} u;
u.u = val;
/* NaN are not treated the same way IEEE 754 does */
if (unlikely(isnan(u.f)))
return 0;
return float32_to_int32(u.f, &env->spe_status);
}
static inline uint32_t _do_efsctui (uint32_t val)
{
union {
int32_t u;
float32 f;
} u;
u.u = val;
/* NaN are not treated the same way IEEE 754 does */
if (unlikely(isnan(u.f)))
return 0;
return float32_to_uint32(u.f, &env->spe_status);
}
static inline int32_t _do_efsctsiz (uint32_t val)
{
union {
int32_t u;
float32 f;
} u;
u.u = val;
/* NaN are not treated the same way IEEE 754 does */
if (unlikely(isnan(u.f)))
return 0;
return float32_to_int32_round_to_zero(u.f, &env->spe_status);
}
static inline uint32_t _do_efsctuiz (uint32_t val)
{
union {
int32_t u;
float32 f;
} u;
u.u = val;
/* NaN are not treated the same way IEEE 754 does */
if (unlikely(isnan(u.f)))
return 0;
return float32_to_uint32_round_to_zero(u.f, &env->spe_status);
}
void do_efscfsi (void)
{
T0_64 = _do_efscfsi(T0_64);
}
void do_efscfui (void)
{
T0_64 = _do_efscfui(T0_64);
}
void do_efsctsi (void)
{
T0_64 = _do_efsctsi(T0_64);
}
void do_efsctui (void)
{
T0_64 = _do_efsctui(T0_64);
}
void do_efsctsiz (void)
{
T0_64 = _do_efsctsiz(T0_64);
}
void do_efsctuiz (void)
{
T0_64 = _do_efsctuiz(T0_64);
}
/* Single precision floating-point conversion to/from fractional */
static inline uint32_t _do_efscfsf (uint32_t val)
{
union {
uint32_t u;
float32 f;
} u;
float32 tmp;
u.f = int32_to_float32(val, &env->spe_status);
tmp = int64_to_float32(1ULL << 32, &env->spe_status);
u.f = float32_div(u.f, tmp, &env->spe_status);
return u.u;
}
static inline uint32_t _do_efscfuf (uint32_t val)
{
union {
uint32_t u;
float32 f;
} u;
float32 tmp;
u.f = uint32_to_float32(val, &env->spe_status);
tmp = uint64_to_float32(1ULL << 32, &env->spe_status);
u.f = float32_div(u.f, tmp, &env->spe_status);
return u.u;
}
static inline int32_t _do_efsctsf (uint32_t val)
{
union {
int32_t u;
float32 f;
} u;
float32 tmp;
u.u = val;
/* NaN are not treated the same way IEEE 754 does */
if (unlikely(isnan(u.f)))
return 0;
tmp = uint64_to_float32(1ULL << 32, &env->spe_status);
u.f = float32_mul(u.f, tmp, &env->spe_status);
return float32_to_int32(u.f, &env->spe_status);
}
static inline uint32_t _do_efsctuf (uint32_t val)
{
union {
int32_t u;
float32 f;
} u;
float32 tmp;
u.u = val;
/* NaN are not treated the same way IEEE 754 does */
if (unlikely(isnan(u.f)))
return 0;
tmp = uint64_to_float32(1ULL << 32, &env->spe_status);
u.f = float32_mul(u.f, tmp, &env->spe_status);
return float32_to_uint32(u.f, &env->spe_status);
}
static inline int32_t _do_efsctsfz (uint32_t val)
{
union {
int32_t u;
float32 f;
} u;
float32 tmp;
u.u = val;
/* NaN are not treated the same way IEEE 754 does */
if (unlikely(isnan(u.f)))
return 0;
tmp = uint64_to_float32(1ULL << 32, &env->spe_status);
u.f = float32_mul(u.f, tmp, &env->spe_status);
return float32_to_int32_round_to_zero(u.f, &env->spe_status);
}
static inline uint32_t _do_efsctufz (uint32_t val)
{
union {
int32_t u;
float32 f;
} u;
float32 tmp;
u.u = val;
/* NaN are not treated the same way IEEE 754 does */
if (unlikely(isnan(u.f)))
return 0;
tmp = uint64_to_float32(1ULL << 32, &env->spe_status);
u.f = float32_mul(u.f, tmp, &env->spe_status);
return float32_to_uint32_round_to_zero(u.f, &env->spe_status);
}
void do_efscfsf (void)
{
T0_64 = _do_efscfsf(T0_64);
}
void do_efscfuf (void)
{
T0_64 = _do_efscfuf(T0_64);
}
void do_efsctsf (void)
{
T0_64 = _do_efsctsf(T0_64);
}
void do_efsctuf (void)
{
T0_64 = _do_efsctuf(T0_64);
}
void do_efsctsfz (void)
{
T0_64 = _do_efsctsfz(T0_64);
}
void do_efsctufz (void)
{
T0_64 = _do_efsctufz(T0_64);
}
/* Double precision floating point helpers */
static inline int _do_efdcmplt (uint64_t op1, uint64_t op2)
{
/* XXX: TODO: test special values (NaN, infinites, ...) */
return _do_efdtstlt(op1, op2);
}
static inline int _do_efdcmpgt (uint64_t op1, uint64_t op2)
{
/* XXX: TODO: test special values (NaN, infinites, ...) */
return _do_efdtstgt(op1, op2);
}
static inline int _do_efdcmpeq (uint64_t op1, uint64_t op2)
{
/* XXX: TODO: test special values (NaN, infinites, ...) */
return _do_efdtsteq(op1, op2);
}
void do_efdcmplt (void)
{
T0 = _do_efdcmplt(T0_64, T1_64);
}
void do_efdcmpgt (void)
{
T0 = _do_efdcmpgt(T0_64, T1_64);
}
void do_efdcmpeq (void)
{
T0 = _do_efdcmpeq(T0_64, T1_64);
}
/* Double precision floating-point conversion to/from integer */
static inline uint64_t _do_efdcfsi (int64_t val)
{
union {
uint64_t u;
float64 f;
} u;
u.f = int64_to_float64(val, &env->spe_status);
return u.u;
}
static inline uint64_t _do_efdcfui (uint64_t val)
{
union {
uint64_t u;
float64 f;
} u;
u.f = uint64_to_float64(val, &env->spe_status);
return u.u;
}
static inline int64_t _do_efdctsi (uint64_t val)
{
union {
int64_t u;
float64 f;
} u;
u.u = val;
/* NaN are not treated the same way IEEE 754 does */
if (unlikely(isnan(u.f)))
return 0;
return float64_to_int64(u.f, &env->spe_status);
}
static inline uint64_t _do_efdctui (uint64_t val)
{
union {
int64_t u;
float64 f;
} u;
u.u = val;
/* NaN are not treated the same way IEEE 754 does */
if (unlikely(isnan(u.f)))
return 0;
return float64_to_uint64(u.f, &env->spe_status);
}
static inline int64_t _do_efdctsiz (uint64_t val)
{
union {
int64_t u;
float64 f;
} u;
u.u = val;
/* NaN are not treated the same way IEEE 754 does */
if (unlikely(isnan(u.f)))
return 0;
return float64_to_int64_round_to_zero(u.f, &env->spe_status);
}
static inline uint64_t _do_efdctuiz (uint64_t val)
{
union {
int64_t u;
float64 f;
} u;
u.u = val;
/* NaN are not treated the same way IEEE 754 does */
if (unlikely(isnan(u.f)))
return 0;
return float64_to_uint64_round_to_zero(u.f, &env->spe_status);
}
void do_efdcfsi (void)
{
T0_64 = _do_efdcfsi(T0_64);
}
void do_efdcfui (void)
{
T0_64 = _do_efdcfui(T0_64);
}
void do_efdctsi (void)
{
T0_64 = _do_efdctsi(T0_64);
}
void do_efdctui (void)
{
T0_64 = _do_efdctui(T0_64);
}
void do_efdctsiz (void)
{
T0_64 = _do_efdctsiz(T0_64);
}
void do_efdctuiz (void)
{
T0_64 = _do_efdctuiz(T0_64);
}
/* Double precision floating-point conversion to/from fractional */
static inline uint64_t _do_efdcfsf (int64_t val)
{
union {
uint64_t u;
float64 f;
} u;
float64 tmp;
u.f = int32_to_float64(val, &env->spe_status);
tmp = int64_to_float64(1ULL << 32, &env->spe_status);
u.f = float64_div(u.f, tmp, &env->spe_status);
return u.u;
}
static inline uint64_t _do_efdcfuf (uint64_t val)
{
union {
uint64_t u;
float64 f;
} u;
float64 tmp;
u.f = uint32_to_float64(val, &env->spe_status);
tmp = int64_to_float64(1ULL << 32, &env->spe_status);
u.f = float64_div(u.f, tmp, &env->spe_status);
return u.u;
}
static inline int64_t _do_efdctsf (uint64_t val)
{
union {
int64_t u;
float64 f;
} u;
float64 tmp;
u.u = val;
/* NaN are not treated the same way IEEE 754 does */
if (unlikely(isnan(u.f)))
return 0;
tmp = uint64_to_float64(1ULL << 32, &env->spe_status);
u.f = float64_mul(u.f, tmp, &env->spe_status);
return float64_to_int32(u.f, &env->spe_status);
}
static inline uint64_t _do_efdctuf (uint64_t val)
{
union {
int64_t u;
float64 f;
} u;
float64 tmp;
u.u = val;
/* NaN are not treated the same way IEEE 754 does */
if (unlikely(isnan(u.f)))
return 0;
tmp = uint64_to_float64(1ULL << 32, &env->spe_status);
u.f = float64_mul(u.f, tmp, &env->spe_status);
return float64_to_uint32(u.f, &env->spe_status);
}
static inline int64_t _do_efdctsfz (uint64_t val)
{
union {
int64_t u;
float64 f;
} u;
float64 tmp;
u.u = val;
/* NaN are not treated the same way IEEE 754 does */
if (unlikely(isnan(u.f)))
return 0;
tmp = uint64_to_float64(1ULL << 32, &env->spe_status);
u.f = float64_mul(u.f, tmp, &env->spe_status);
return float64_to_int32_round_to_zero(u.f, &env->spe_status);
}
static inline uint64_t _do_efdctufz (uint64_t val)
{
union {
int64_t u;
float64 f;
} u;
float64 tmp;
u.u = val;
/* NaN are not treated the same way IEEE 754 does */
if (unlikely(isnan(u.f)))
return 0;
tmp = uint64_to_float64(1ULL << 32, &env->spe_status);
u.f = float64_mul(u.f, tmp, &env->spe_status);
return float64_to_uint32_round_to_zero(u.f, &env->spe_status);
}
void do_efdcfsf (void)
{
T0_64 = _do_efdcfsf(T0_64);
}
void do_efdcfuf (void)
{
T0_64 = _do_efdcfuf(T0_64);
}
void do_efdctsf (void)
{
T0_64 = _do_efdctsf(T0_64);
}
void do_efdctuf (void)
{
T0_64 = _do_efdctuf(T0_64);
}
void do_efdctsfz (void)
{
T0_64 = _do_efdctsfz(T0_64);
}
void do_efdctufz (void)
{
T0_64 = _do_efdctufz(T0_64);
}
/* Floating point conversion between single and double precision */
static inline uint32_t _do_efscfd (uint64_t val)
{
union {
uint64_t u;
float64 f;
} u1;
union {
uint32_t u;
float32 f;
} u2;
u1.u = val;
u2.f = float64_to_float32(u1.f, &env->spe_status);
return u2.u;
}
static inline uint64_t _do_efdcfs (uint32_t val)
{
union {
uint64_t u;
float64 f;
} u2;
union {
uint32_t u;
float32 f;
} u1;
u1.u = val;
u2.f = float32_to_float64(u1.f, &env->spe_status);
return u2.u;
}
void do_efscfd (void)
{
T0_64 = _do_efscfd(T0_64);
}
void do_efdcfs (void)
{
T0_64 = _do_efdcfs(T0_64);
}
/* Single precision fixed-point vector arithmetic */
/* evfsabs */
DO_SPE_OP1(fsabs);
/* evfsnabs */
DO_SPE_OP1(fsnabs);
/* evfsneg */
DO_SPE_OP1(fsneg);
/* evfsadd */
DO_SPE_OP2(fsadd);
/* evfssub */
DO_SPE_OP2(fssub);
/* evfsmul */
DO_SPE_OP2(fsmul);
/* evfsdiv */
DO_SPE_OP2(fsdiv);
/* Single-precision floating-point comparisons */
static inline int _do_efscmplt (uint32_t op1, uint32_t op2)
{
/* XXX: TODO: test special values (NaN, infinites, ...) */
return _do_efststlt(op1, op2);
}
static inline int _do_efscmpgt (uint32_t op1, uint32_t op2)
{
/* XXX: TODO: test special values (NaN, infinites, ...) */
return _do_efststgt(op1, op2);
}
static inline int _do_efscmpeq (uint32_t op1, uint32_t op2)
{
/* XXX: TODO: test special values (NaN, infinites, ...) */
return _do_efststeq(op1, op2);
}
void do_efscmplt (void)
{
T0 = _do_efscmplt(T0_64, T1_64);
}
void do_efscmpgt (void)
{
T0 = _do_efscmpgt(T0_64, T1_64);
}
void do_efscmpeq (void)
{
T0 = _do_efscmpeq(T0_64, T1_64);
}
/* Single-precision floating-point vector comparisons */
/* evfscmplt */
DO_SPE_CMP(fscmplt);
/* evfscmpgt */
DO_SPE_CMP(fscmpgt);
/* evfscmpeq */
DO_SPE_CMP(fscmpeq);
/* evfststlt */
DO_SPE_CMP(fststlt);
/* evfststgt */
DO_SPE_CMP(fststgt);
/* evfststeq */
DO_SPE_CMP(fststeq);
/* Single-precision floating-point vector conversions */
/* evfscfsi */
DO_SPE_OP1(fscfsi);
/* evfscfui */
DO_SPE_OP1(fscfui);
/* evfscfuf */
DO_SPE_OP1(fscfuf);
/* evfscfsf */
DO_SPE_OP1(fscfsf);
/* evfsctsi */
DO_SPE_OP1(fsctsi);
/* evfsctui */
DO_SPE_OP1(fsctui);
/* evfsctsiz */
DO_SPE_OP1(fsctsiz);
/* evfsctuiz */
DO_SPE_OP1(fsctuiz);
/* evfsctsf */
DO_SPE_OP1(fsctsf);
/* evfsctuf */
DO_SPE_OP1(fsctuf);
#endif /* defined(TARGET_PPCSPE) */
/*****************************************************************************/
/* Softmmu support */
#if !defined (CONFIG_USER_ONLY)
......
......@@ -100,6 +100,7 @@ void do_fctiwz (void);
void do_fcmpu (void);
void do_fcmpo (void);
/* Misc */
void do_tw (int flags);
#if defined(TARGET_PPC64)
void do_td (int flags);
......@@ -157,11 +158,291 @@ void do_4xx_tlbwe_lo (void);
void do_4xx_tlbwe_hi (void);
#endif
/* PowerPC 440 specific helpers */
void do_440_dlmzb (void);
/* PowerPC 403 specific helpers */
#if !defined(CONFIG_USER_ONLY)
void do_load_403_pb (int num);
void do_store_403_pb (int num);
#endif
#if defined(TARGET_PPCSPE)
/* SPE extension helpers */
void do_brinc (void);
/* Fixed-point vector helpers */
void do_evabs (void);
void do_evaddw (void);
void do_evcntlsw (void);
void do_evcntlzw (void);
void do_evneg (void);
void do_evrlw (void);
void do_evsel (void);
void do_evrndw (void);
void do_evslw (void);
void do_evsrws (void);
void do_evsrwu (void);
void do_evsubfw (void);
void do_evcmpeq (void);
void do_evcmpgts (void);
void do_evcmpgtu (void);
void do_evcmplts (void);
void do_evcmpltu (void);
/* Single precision floating-point helpers */
void do_efscmplt (void);
void do_efscmpgt (void);
void do_efscmpeq (void);
void do_efscfsf (void);
void do_efscfuf (void);
void do_efsctsf (void);
void do_efsctuf (void);
void do_efscfsi (void);
void do_efscfui (void);
void do_efsctsi (void);
void do_efsctui (void);
void do_efsctsiz (void);
void do_efsctuiz (void);
/* Double precision floating-point helpers */
void do_efdcmplt (void);
void do_efdcmpgt (void);
void do_efdcmpeq (void);
void do_efdcfsf (void);
void do_efdcfuf (void);
void do_efdctsf (void);
void do_efdctuf (void);
void do_efdcfsi (void);
void do_efdcfui (void);
void do_efdctsi (void);
void do_efdctui (void);
void do_efdctsiz (void);
void do_efdctuiz (void);
void do_efdcfs (void);
void do_efscfd (void);
/* Floating-point vector helpers */
void do_evfsabs (void);
void do_evfsnabs (void);
void do_evfsneg (void);
void do_evfsadd (void);
void do_evfssub (void);
void do_evfsmul (void);
void do_evfsdiv (void);
void do_evfscmplt (void);
void do_evfscmpgt (void);
void do_evfscmpeq (void);
void do_evfststlt (void);
void do_evfststgt (void);
void do_evfststeq (void);
void do_evfscfsi (void);
void do_evfscfui (void);
void do_evfscfsf (void);
void do_evfscfuf (void);
void do_evfsctsf (void);
void do_evfsctuf (void);
void do_evfsctsi (void);
void do_evfsctui (void);
void do_evfsctsiz (void);
void do_evfsctuiz (void);
#endif /* defined(TARGET_PPCSPE) */
/* Inlined helpers: used in micro-operation as well as helpers */
/* Generic fixed-point helpers */
static inline int _do_cntlzw (uint32_t val)
{
int cnt = 0;
if (!(val & 0xFFFF0000UL)) {
cnt += 16;
val <<= 16;
}
if (!(val & 0xFF000000UL)) {
cnt += 8;
val <<= 8;
}
if (!(val & 0xF0000000UL)) {
cnt += 4;
val <<= 4;
}
if (!(val & 0xC0000000UL)) {
cnt += 2;
val <<= 2;
}
if (!(val & 0x80000000UL)) {
cnt++;
val <<= 1;
}
if (!(val & 0x80000000UL)) {
cnt++;
}
return cnt;
}
static inline int _do_cntlzd (uint64_t val)
{
int cnt = 0;
#if HOST_LONG_BITS == 64
if (!(val & 0xFFFFFFFF00000000ULL)) {
cnt += 32;
val <<= 32;
}
if (!(val & 0xFFFF000000000000ULL)) {
cnt += 16;
val <<= 16;
}
if (!(val & 0xFF00000000000000ULL)) {
cnt += 8;
val <<= 8;
}
if (!(val & 0xF000000000000000ULL)) {
cnt += 4;
val <<= 4;
}
if (!(val & 0xC000000000000000ULL)) {
cnt += 2;
val <<= 2;
}
if (!(val & 0x8000000000000000ULL)) {
cnt++;
val <<= 1;
}
if (!(val & 0x8000000000000000ULL)) {
cnt++;
}
#else
uint32_t tmp;
/* Make it easier on 32 bits host machines */
if (!(val >> 32))
cnt = cntlzw(val) + 32;
else
cnt = cntlzw(val >> 32);
#endif
return cnt;
}
#if defined(TARGET_PPCSPE)
/* SPE extension */
/* Single precision floating-point helpers */
static inline uint32_t _do_efsabs (uint32_t val)
{
return val & ~0x80000000;
}
static inline uint32_t _do_efsnabs (uint32_t val)
{
return val | 0x80000000;
}
static inline uint32_t _do_efsneg (uint32_t val)
{
return val ^ 0x80000000;
}
static inline uint32_t _do_efsadd (uint32_t op1, uint32_t op2)
{
union {
uint32_t u;
float32 f;
} u1, u2;
u1.u = op1;
u2.u = op2;
u1.f = float32_add(u1.f, u2.f, &env->spe_status);
return u1.u;
}
static inline uint32_t _do_efssub (uint32_t op1, uint32_t op2)
{
union {
uint32_t u;
float32 f;
} u1, u2;
u1.u = op1;
u2.u = op2;
u1.f = float32_sub(u1.f, u2.f, &env->spe_status);
return u1.u;
}
static inline uint32_t _do_efsmul (uint32_t op1, uint32_t op2)
{
union {
uint32_t u;
float32 f;
} u1, u2;
u1.u = op1;
u2.u = op2;
u1.f = float32_mul(u1.f, u2.f, &env->spe_status);
return u1.u;
}
static inline uint32_t _do_efsdiv (uint32_t op1, uint32_t op2)
{
union {
uint32_t u;
float32 f;
} u1, u2;
u1.u = op1;
u2.u = op2;
u1.f = float32_div(u1.f, u2.f, &env->spe_status);
return u1.u;
}
static inline int _do_efststlt (uint32_t op1, uint32_t op2)
{
union {
uint32_t u;
float32 f;
} u1, u2;
u1.u = op1;
u2.u = op2;
return float32_lt(u1.f, u2.f, &env->spe_status) ? 1 : 0;
}
static inline int _do_efststgt (uint32_t op1, uint32_t op2)
{
union {
uint32_t u;
float32 f;
} u1, u2;
u1.u = op1;
u2.u = op2;
return float32_le(u1.f, u2.f, &env->spe_status) ? 0 : 1;
}
static inline int _do_efststeq (uint32_t op1, uint32_t op2)
{
union {
uint32_t u;
float32 f;
} u1, u2;
u1.u = op1;
u2.u = op2;
return float32_eq(u1.f, u2.f, &env->spe_status) ? 1 : 0;
}
/* Double precision floating-point helpers */
static inline int _do_efdtstlt (uint64_t op1, uint64_t op2)
{
union {
uint64_t u;
float64 f;
} u1, u2;
u1.u = op1;
u2.u = op2;
return float64_lt(u1.f, u2.f, &env->spe_status) ? 1 : 0;
}
static inline int _do_efdtstgt (uint64_t op1, uint64_t op2)
{
union {
uint64_t u;
float64 f;
} u1, u2;
u1.u = op1;
u2.u = op2;
return float64_le(u1.f, u2.f, &env->spe_status) ? 0 : 1;
}
static inline int _do_efdtsteq (uint64_t op1, uint64_t op2)
{
union {
uint64_t u;
float64 f;
} u1, u2;
u1.u = op1;
u2.u = op2;
return float64_eq(u1.f, u2.f, &env->spe_status) ? 1 : 0;
}
#endif /* defined(TARGET_PPCSPE) */
#endif
......@@ -37,12 +37,7 @@ static inline uint32_t glue(ld32r, MEMSUFFIX) (target_ulong EA)
((tmp & 0x0000FF00) << 8) | ((tmp & 0x000000FF) << 24);
}
#if defined(TARGET_PPC64)
static inline int64_t glue(ldsl, MEMSUFFIX) (target_ulong EA)
{
return (int32_t)glue(ldl, MEMSUFFIX)(EA);
}
#if defined(TARGET_PPC64) || defined(TARGET_PPCSPE)
static inline uint64_t glue(ld64r, MEMSUFFIX) (target_ulong EA)
{
uint64_t tmp = glue(ldq, MEMSUFFIX)(EA);
......@@ -55,6 +50,13 @@ static inline uint64_t glue(ld64r, MEMSUFFIX) (target_ulong EA)
((tmp & 0x000000000000FF00ULL) << 40) |
((tmp & 0x00000000000000FFULL) << 54);
}
#endif
#if defined(TARGET_PPC64)
static inline int64_t glue(ldsl, MEMSUFFIX) (target_ulong EA)
{
return (int32_t)glue(ldl, MEMSUFFIX)(EA);
}
static inline int64_t glue(ld32rs, MEMSUFFIX) (target_ulong EA)
{
......@@ -77,7 +79,7 @@ static inline void glue(st32r, MEMSUFFIX) (target_ulong EA, uint32_t data)
glue(stl, MEMSUFFIX)(EA, tmp);
}
#if defined(TARGET_PPC64)
#if defined(TARGET_PPC64) || defined(TARGET_PPCSPE)
static inline void glue(st64r, MEMSUFFIX) (target_ulong EA, uint64_t data)
{
uint64_t tmp = ((data & 0xFF00000000000000ULL) >> 56) |
......@@ -839,4 +841,262 @@ void OPPROTO glue(op_POWER2_stfq_le, MEMSUFFIX) (void)
RETURN();
}
#if defined(TARGET_PPCSPE)
/* SPE extension */
#define _PPC_SPE_LD_OP(name, op) \
void OPPROTO glue(glue(op_spe_l, name), MEMSUFFIX) (void) \
{ \
T1_64 = glue(op, MEMSUFFIX)((uint32_t)T0); \
RETURN(); \
}
#if defined(TARGET_PPC64)
#define _PPC_SPE_LD_OP_64(name, op) \
void OPPROTO glue(glue(glue(op_spe_l, name), _64), MEMSUFFIX) (void) \
{ \
T1_64 = glue(op, MEMSUFFIX)((uint64_t)T0); \
RETURN(); \
}
#define PPC_SPE_LD_OP(name, op) \
_PPC_SPE_LD_OP(name, op); \
_PPC_SPE_LD_OP_64(name, op)
#else
#define PPC_SPE_LD_OP(name, op) \
_PPC_SPE_LD_OP(name, op)
#endif
#define _PPC_SPE_ST_OP(name, op) \
void OPPROTO glue(glue(op_spe_st, name), MEMSUFFIX) (void) \
{ \
glue(op, MEMSUFFIX)((uint32_t)T0, T1_64); \
RETURN(); \
}
#if defined(TARGET_PPC64)
#define _PPC_SPE_ST_OP_64(name, op) \
void OPPROTO glue(glue(glue(op_spe_st, name), _64), MEMSUFFIX) (void) \
{ \
glue(op, MEMSUFFIX)((uint64_t)T0, T1_64); \
RETURN(); \
}
#define PPC_SPE_ST_OP(name, op) \
_PPC_SPE_ST_OP(name, op); \
_PPC_SPE_ST_OP_64(name, op)
#else
#define PPC_SPE_ST_OP(name, op) \
_PPC_SPE_ST_OP(name, op)
#endif
#if !defined(TARGET_PPC64)
PPC_SPE_LD_OP(dd, ldq);
PPC_SPE_ST_OP(dd, stq);
PPC_SPE_LD_OP(dd_le, ld64r);
PPC_SPE_ST_OP(dd_le, st64r);
#endif
static inline uint64_t glue(spe_ldw, MEMSUFFIX) (target_ulong EA)
{
uint64_t ret;
ret = (uint64_t)glue(ldl, MEMSUFFIX)(EA) << 32;
ret |= (uint64_t)glue(ldl, MEMSUFFIX)(EA + 4);
return ret;
}
PPC_SPE_LD_OP(dw, spe_ldw);
static inline void glue(spe_stdw, MEMSUFFIX) (target_ulong EA, uint64_t data)
{
glue(stl, MEMSUFFIX)(EA, data >> 32);
glue(stl, MEMSUFFIX)(EA + 4, data);
}
PPC_SPE_ST_OP(dw, spe_stdw);
static inline uint64_t glue(spe_ldw_le, MEMSUFFIX) (target_ulong EA)
{
uint64_t ret;
ret = (uint64_t)glue(ld32r, MEMSUFFIX)(EA) << 32;
ret |= (uint64_t)glue(ld32r, MEMSUFFIX)(EA + 4);
return ret;
}
PPC_SPE_LD_OP(dw_le, spe_ldw_le);
static inline void glue(spe_stdw_le, MEMSUFFIX) (target_ulong EA,
uint64_t data)
{
glue(st32r, MEMSUFFIX)(EA, data >> 32);
glue(st32r, MEMSUFFIX)(EA + 4, data);
}
PPC_SPE_ST_OP(dw_le, spe_stdw_le);
static inline uint64_t glue(spe_ldh, MEMSUFFIX) (target_ulong EA)
{
uint64_t ret;
ret = (uint64_t)glue(lduw, MEMSUFFIX)(EA) << 48;
ret |= (uint64_t)glue(lduw, MEMSUFFIX)(EA + 2) << 32;
ret |= (uint64_t)glue(lduw, MEMSUFFIX)(EA + 4) << 16;
ret |= (uint64_t)glue(lduw, MEMSUFFIX)(EA + 6);
return ret;
}
PPC_SPE_LD_OP(dh, spe_ldh);
static inline void glue(spe_stdh, MEMSUFFIX) (target_ulong EA, uint64_t data)
{
glue(stw, MEMSUFFIX)(EA, data >> 48);
glue(stw, MEMSUFFIX)(EA + 2, data >> 32);
glue(stw, MEMSUFFIX)(EA + 4, data >> 16);
glue(stw, MEMSUFFIX)(EA + 6, data);
}
PPC_SPE_ST_OP(dh, spe_stdh);
static inline uint64_t glue(spe_ldh_le, MEMSUFFIX) (target_ulong EA)
{
uint64_t ret;
ret = (uint64_t)glue(ld16r, MEMSUFFIX)(EA) << 48;
ret |= (uint64_t)glue(ld16r, MEMSUFFIX)(EA + 2) << 32;
ret |= (uint64_t)glue(ld16r, MEMSUFFIX)(EA + 4) << 16;
ret |= (uint64_t)glue(ld16r, MEMSUFFIX)(EA + 6);
return ret;
}
PPC_SPE_LD_OP(dh_le, spe_ldh_le);
static inline void glue(spe_stdh_le, MEMSUFFIX) (target_ulong EA,
uint64_t data)
{
glue(st16r, MEMSUFFIX)(EA, data >> 48);
glue(st16r, MEMSUFFIX)(EA + 2, data >> 32);
glue(st16r, MEMSUFFIX)(EA + 4, data >> 16);
glue(st16r, MEMSUFFIX)(EA + 6, data);
}
PPC_SPE_ST_OP(dh_le, spe_stdh_le);
static inline uint64_t glue(spe_lwhe, MEMSUFFIX) (target_ulong EA)
{
uint64_t ret;
ret = (uint64_t)glue(lduw, MEMSUFFIX)(EA) << 48;
ret |= (uint64_t)glue(lduw, MEMSUFFIX)(EA + 2) << 16;
return ret;
}
PPC_SPE_LD_OP(whe, spe_lwhe);
static inline void glue(spe_stwhe, MEMSUFFIX) (target_ulong EA, uint64_t data)
{
glue(stw, MEMSUFFIX)(EA, data >> 48);
glue(stw, MEMSUFFIX)(EA + 2, data >> 16);
}
PPC_SPE_ST_OP(whe, spe_stwhe);
static inline uint64_t glue(spe_lwhe_le, MEMSUFFIX) (target_ulong EA)
{
uint64_t ret;
ret = (uint64_t)glue(ld16r, MEMSUFFIX)(EA) << 48;
ret |= (uint64_t)glue(ld16r, MEMSUFFIX)(EA + 2) << 16;
return ret;
}
PPC_SPE_LD_OP(whe_le, spe_lwhe_le);
static inline void glue(spe_stwhe_le, MEMSUFFIX) (target_ulong EA,
uint64_t data)
{
glue(st16r, MEMSUFFIX)(EA, data >> 48);
glue(st16r, MEMSUFFIX)(EA + 2, data >> 16);
}
PPC_SPE_ST_OP(whe_le, spe_stwhe_le);
static inline uint64_t glue(spe_lwhou, MEMSUFFIX) (target_ulong EA)
{
uint64_t ret;
ret = (uint64_t)glue(lduw, MEMSUFFIX)(EA) << 32;
ret |= (uint64_t)glue(lduw, MEMSUFFIX)(EA + 2);
return ret;
}
PPC_SPE_LD_OP(whou, spe_lwhou);
static inline uint64_t glue(spe_lwhos, MEMSUFFIX) (target_ulong EA)
{
uint64_t ret;
ret = ((uint64_t)((int32_t)glue(ldsw, MEMSUFFIX)(EA))) << 32;
ret |= (uint64_t)((int32_t)glue(ldsw, MEMSUFFIX)(EA + 2));
return ret;
}
PPC_SPE_LD_OP(whos, spe_lwhos);
static inline void glue(spe_stwho, MEMSUFFIX) (target_ulong EA, uint64_t data)
{
glue(stw, MEMSUFFIX)(EA, data >> 32);
glue(stw, MEMSUFFIX)(EA + 2, data);
}
PPC_SPE_ST_OP(who, spe_stwho);
static inline uint64_t glue(spe_lwhou_le, MEMSUFFIX) (target_ulong EA)
{
uint64_t ret;
ret = (uint64_t)glue(ld16r, MEMSUFFIX)(EA) << 32;
ret |= (uint64_t)glue(ld16r, MEMSUFFIX)(EA + 2);
return ret;
}
PPC_SPE_LD_OP(whou_le, spe_lwhou_le);
static inline uint64_t glue(spe_lwhos_le, MEMSUFFIX) (target_ulong EA)
{
uint64_t ret;
ret = ((uint64_t)((int32_t)glue(ld16rs, MEMSUFFIX)(EA))) << 32;
ret |= (uint64_t)((int32_t)glue(ld16rs, MEMSUFFIX)(EA + 2));
return ret;
}
PPC_SPE_LD_OP(whos_le, spe_lwhos_le);
static inline void glue(spe_stwho_le, MEMSUFFIX) (target_ulong EA,
uint64_t data)
{
glue(st16r, MEMSUFFIX)(EA, data >> 32);
glue(st16r, MEMSUFFIX)(EA + 2, data);
}
PPC_SPE_ST_OP(who_le, spe_stwho_le);
#if !defined(TARGET_PPC64)
static inline void glue(spe_stwwo, MEMSUFFIX) (target_ulong EA, uint64_t data)
{
glue(stl, MEMSUFFIX)(EA, data);
}
PPC_SPE_ST_OP(wwo, spe_stwwo);
static inline void glue(spe_stwwo_le, MEMSUFFIX) (target_ulong EA,
uint64_t data)
{
glue(st32r, MEMSUFFIX)(EA, data);
}
PPC_SPE_ST_OP(wwo_le, spe_stwwo_le);
#endif
static inline uint64_t glue(spe_lh, MEMSUFFIX) (target_ulong EA)
{
uint16_t tmp;
tmp = glue(lduw, MEMSUFFIX)(EA);
return ((uint64_t)tmp << 48) | ((uint64_t)tmp << 16);
}
PPC_SPE_LD_OP(h, spe_lh);
static inline uint64_t glue(spe_lh_le, MEMSUFFIX) (target_ulong EA)
{
uint16_t tmp;
tmp = glue(ld16r, MEMSUFFIX)(EA);
return ((uint64_t)tmp << 48) | ((uint64_t)tmp << 16);
}
PPC_SPE_LD_OP(h_le, spe_lh_le);
static inline uint64_t glue(spe_lwwsplat, MEMSUFFIX) (target_ulong EA)
{
uint32_t tmp;
tmp = glue(ldl, MEMSUFFIX)(EA);
return ((uint64_t)tmp << 32) | (uint64_t)tmp;
}
PPC_SPE_LD_OP(wwsplat, spe_lwwsplat);
static inline uint64_t glue(spe_lwwsplat_le, MEMSUFFIX) (target_ulong EA)
{
uint32_t tmp;
tmp = glue(ld32r, MEMSUFFIX)(EA);
return ((uint64_t)tmp << 32) | (uint64_t)tmp;
}
PPC_SPE_LD_OP(wwsplat_le, spe_lwwsplat_le);
static inline uint64_t glue(spe_lwhsplat, MEMSUFFIX) (target_ulong EA)
{
uint64_t ret;
uint16_t tmp;
tmp = glue(lduw, MEMSUFFIX)(EA);
ret = ((uint64_t)tmp << 48) | ((uint64_t)tmp << 32);
tmp = glue(lduw, MEMSUFFIX)(EA + 2);
ret |= ((uint64_t)tmp << 16) | (uint64_t)tmp;
return ret;
}
PPC_SPE_LD_OP(whsplat, spe_lwhsplat);
static inline uint64_t glue(spe_lwhsplat_le, MEMSUFFIX) (target_ulong EA)
{
uint64_t ret;
uint16_t tmp;
tmp = glue(ld16r, MEMSUFFIX)(EA);
ret = ((uint64_t)tmp << 48) | ((uint64_t)tmp << 32);
tmp = glue(ld16r, MEMSUFFIX)(EA + 2);
ret |= ((uint64_t)tmp << 16) | (uint64_t)tmp;
return ret;
}
PPC_SPE_LD_OP(whsplat_le, spe_lwhsplat_le);
#endif /* defined(TARGET_PPCSPE) */
#undef MEMSUFFIX
......@@ -57,6 +57,48 @@ void OPPROTO glue(op_store_T2_gpr_gpr, REG) (void)
}
#endif
#if defined(TARGET_PPCSPE)
void OPPROTO glue(op_load_gpr64_T0_gpr, REG) (void)
{
T0_64 = regs->gpr[REG];
RETURN();
}
void OPPROTO glue(op_load_gpr64_T1_gpr, REG) (void)
{
T1_64 = regs->gpr[REG];
RETURN();
}
#if 0 // unused
void OPPROTO glue(op_load_gpr64_T2_gpr, REG) (void)
{
T2_64 = regs->gpr[REG];
RETURN();
}
#endif
void OPPROTO glue(op_store_T0_gpr64_gpr, REG) (void)
{
regs->gpr[REG] = T0_64;
RETURN();
}
void OPPROTO glue(op_store_T1_gpr64_gpr, REG) (void)
{
regs->gpr[REG] = T1_64;
RETURN();
}
#if 0 // unused
void OPPROTO glue(op_store_T2_gpr64_gpr, REG) (void)
{
regs->gpr[REG] = T2_64;
RETURN();
}
#endif
#endif /* defined(TARGET_PPCSPE) */
#if REG <= 7
/* Condition register moves */
void OPPROTO glue(op_load_crf_T0_crf, REG) (void)
......
此差异已折叠。
......@@ -30,7 +30,7 @@ struct ppc_def_t {
const unsigned char *name;
uint32_t pvr;
uint32_t pvr_mask;
uint32_t insns_flags;
uint64_t insns_flags;
uint32_t flags;
uint64_t msr_mask;
};
......@@ -2424,7 +2424,8 @@ static int create_ppc_opcodes (CPUPPCState *env, ppc_def_t *def)
fill_new_table(env->opcodes, 0x40);
#if defined(PPC_DUMP_CPU)
printf("* PowerPC instructions for PVR %08x: %s flags %08x %08x\n",
printf("* PowerPC instructions for PVR %08x: %s flags %016 " PRIx64
" %08x\n",
def->pvr, def->name, def->insns_flags, def->flags);
#endif
if (&opc_start < &opc_end) {
......
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