diff options
author | Blue Swirl <blauwirbel@gmail.com> | 2012-09-02 07:33:30 +0000 |
---|---|---|
committer | Alexander Graf <agraf@suse.de> | 2012-09-10 13:38:32 +0200 |
commit | 71e470886fb6092504503a5fe41092ace71c096c (patch) | |
tree | 9a91f145bc1b04d7367ca50b47f8a49449a89120 | |
parent | 0c267217ca9985e6d118ec8368bebd382db7a099 (diff) |
target-s390x: fix style
Before splitting op_helper.c and helper.c in the next patches,
fix style issues. No functional changes.
Replace also GCC specific __FUNCTION__ with
standard __func__.
Don't init static variable (cpu_s390x_init:inited) with 0.
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
-rw-r--r-- | target-s390x/helper.c | 96 | ||||
-rw-r--r-- | target-s390x/op_helper.c | 438 |
2 files changed, 297 insertions, 237 deletions
diff --git a/target-s390x/helper.c b/target-s390x/helper.c index d0a1180a83..d98e6d9dcc 100644 --- a/target-s390x/helper.c +++ b/target-s390x/helper.c @@ -74,7 +74,7 @@ S390CPU *cpu_s390x_init(const char *cpu_model) { S390CPU *cpu; CPUS390XState *env; - static int inited = 0; + static int inited; cpu = S390_CPU(object_new(TYPE_S390_CPU)); env = &cpu->env; @@ -91,25 +91,27 @@ S390CPU *cpu_s390x_init(const char *cpu_model) #if defined(CONFIG_USER_ONLY) -void do_interrupt (CPUS390XState *env) +void do_interrupt(CPUS390XState *env) { env->exception_index = -1; } -int cpu_s390x_handle_mmu_fault (CPUS390XState *env, target_ulong address, int rw, - int mmu_idx) +int cpu_s390x_handle_mmu_fault(CPUS390XState *env, target_ulong address, + int rw, int mmu_idx) { - /* fprintf(stderr,"%s: address 0x%lx rw %d mmu_idx %d\n", - __FUNCTION__, address, rw, mmu_idx); */ + /* fprintf(stderr, "%s: address 0x%lx rw %d mmu_idx %d\n", + __func__, address, rw, mmu_idx); */ env->exception_index = EXCP_ADDR; - env->__excp_addr = address; /* FIXME: find out how this works on a real machine */ + /* FIXME: find out how this works on a real machine */ + env->__excp_addr = address; return 1; } #else /* !CONFIG_USER_ONLY */ /* Ensure to exit the TB after this call! */ -static void trigger_pgm_exception(CPUS390XState *env, uint32_t code, uint32_t ilc) +static void trigger_pgm_exception(CPUS390XState *env, uint32_t code, + uint32_t ilc) { env->exception_index = EXCP_PGM; env->int_pgm_code = code; @@ -138,19 +140,20 @@ static int trans_bits(CPUS390XState *env, uint64_t mode) return bits; } -static void trigger_prot_fault(CPUS390XState *env, target_ulong vaddr, uint64_t mode) +static void trigger_prot_fault(CPUS390XState *env, target_ulong vaddr, + uint64_t mode) { int ilc = ILC_LATER_INC_2; int bits = trans_bits(env, mode) | 4; - DPRINTF("%s: vaddr=%016" PRIx64 " bits=%d\n", __FUNCTION__, vaddr, bits); + DPRINTF("%s: vaddr=%016" PRIx64 " bits=%d\n", __func__, vaddr, bits); stq_phys(env->psa + offsetof(LowCore, trans_exc_code), vaddr | bits); trigger_pgm_exception(env, PGM_PROTECTION, ilc); } -static void trigger_page_fault(CPUS390XState *env, target_ulong vaddr, uint32_t type, - uint64_t asc, int rw) +static void trigger_page_fault(CPUS390XState *env, target_ulong vaddr, + uint32_t type, uint64_t asc, int rw) { int ilc = ILC_LATER; int bits = trans_bits(env, asc); @@ -160,26 +163,26 @@ static void trigger_page_fault(CPUS390XState *env, target_ulong vaddr, uint32_t ilc = 2; } - DPRINTF("%s: vaddr=%016" PRIx64 " bits=%d\n", __FUNCTION__, vaddr, bits); + DPRINTF("%s: vaddr=%016" PRIx64 " bits=%d\n", __func__, vaddr, bits); stq_phys(env->psa + offsetof(LowCore, trans_exc_code), vaddr | bits); trigger_pgm_exception(env, type, ilc); } -static int mmu_translate_asce(CPUS390XState *env, target_ulong vaddr, uint64_t asc, - uint64_t asce, int level, target_ulong *raddr, - int *flags, int rw) +static int mmu_translate_asce(CPUS390XState *env, target_ulong vaddr, + uint64_t asc, uint64_t asce, int level, + target_ulong *raddr, int *flags, int rw) { uint64_t offs = 0; uint64_t origin; uint64_t new_asce; - PTE_DPRINTF("%s: 0x%" PRIx64 "\n", __FUNCTION__, asce); + PTE_DPRINTF("%s: 0x%" PRIx64 "\n", __func__, asce); if (((level != _ASCE_TYPE_SEGMENT) && (asce & _REGION_ENTRY_INV)) || ((level == _ASCE_TYPE_SEGMENT) && (asce & _SEGMENT_ENTRY_INV))) { /* XXX different regions have different faults */ - DPRINTF("%s: invalid region\n", __FUNCTION__); + DPRINTF("%s: invalid region\n", __func__); trigger_page_fault(env, vaddr, PGM_SEGMENT_TRANS, asc, rw); return -1; } @@ -222,7 +225,7 @@ static int mmu_translate_asce(CPUS390XState *env, target_ulong vaddr, uint64_t a new_asce = ldq_phys(origin + offs); PTE_DPRINTF("%s: 0x%" PRIx64 " + 0x%" PRIx64 " => 0x%016" PRIx64 "\n", - __FUNCTION__, origin, offs, new_asce); + __func__, origin, offs, new_asce); if (level != _ASCE_TYPE_SEGMENT) { /* yet another region */ @@ -232,7 +235,7 @@ static int mmu_translate_asce(CPUS390XState *env, target_ulong vaddr, uint64_t a /* PTE */ if (new_asce & _PAGE_INVALID) { - DPRINTF("%s: PTE=0x%" PRIx64 " invalid\n", __FUNCTION__, new_asce); + DPRINTF("%s: PTE=0x%" PRIx64 " invalid\n", __func__, new_asce); trigger_page_fault(env, vaddr, PGM_PAGE_TRANS, asc, rw); return -1; } @@ -243,13 +246,14 @@ static int mmu_translate_asce(CPUS390XState *env, target_ulong vaddr, uint64_t a *raddr = new_asce & _ASCE_ORIGIN; - PTE_DPRINTF("%s: PTE=0x%" PRIx64 "\n", __FUNCTION__, new_asce); + PTE_DPRINTF("%s: PTE=0x%" PRIx64 "\n", __func__, new_asce); return 0; } -static int mmu_translate_asc(CPUS390XState *env, target_ulong vaddr, uint64_t asc, - target_ulong *raddr, int *flags, int rw) +static int mmu_translate_asc(CPUS390XState *env, target_ulong vaddr, + uint64_t asc, target_ulong *raddr, int *flags, + int rw) { uint64_t asce = 0; int level, new_level; @@ -257,15 +261,15 @@ static int mmu_translate_asc(CPUS390XState *env, target_ulong vaddr, uint64_t as switch (asc) { case PSW_ASC_PRIMARY: - PTE_DPRINTF("%s: asc=primary\n", __FUNCTION__); + PTE_DPRINTF("%s: asc=primary\n", __func__); asce = env->cregs[1]; break; case PSW_ASC_SECONDARY: - PTE_DPRINTF("%s: asc=secondary\n", __FUNCTION__); + PTE_DPRINTF("%s: asc=secondary\n", __func__); asce = env->cregs[7]; break; case PSW_ASC_HOME: - PTE_DPRINTF("%s: asc=home\n", __FUNCTION__); + PTE_DPRINTF("%s: asc=home\n", __func__); asce = env->cregs[13]; break; } @@ -276,8 +280,7 @@ static int mmu_translate_asc(CPUS390XState *env, target_ulong vaddr, uint64_t as case _ASCE_TYPE_REGION2: if (vaddr & 0xffe0000000000000ULL) { DPRINTF("%s: vaddr doesn't fit 0x%16" PRIx64 - " 0xffe0000000000000ULL\n", __FUNCTION__, - vaddr); + " 0xffe0000000000000ULL\n", __func__, vaddr); trigger_page_fault(env, vaddr, PGM_TRANS_SPEC, asc, rw); return -1; } @@ -285,8 +288,7 @@ static int mmu_translate_asc(CPUS390XState *env, target_ulong vaddr, uint64_t as case _ASCE_TYPE_REGION3: if (vaddr & 0xfffffc0000000000ULL) { DPRINTF("%s: vaddr doesn't fit 0x%16" PRIx64 - " 0xfffffc0000000000ULL\n", __FUNCTION__, - vaddr); + " 0xfffffc0000000000ULL\n", __func__, vaddr); trigger_page_fault(env, vaddr, PGM_TRANS_SPEC, asc, rw); return -1; } @@ -294,8 +296,7 @@ static int mmu_translate_asc(CPUS390XState *env, target_ulong vaddr, uint64_t as case _ASCE_TYPE_SEGMENT: if (vaddr & 0xffffffff80000000ULL) { DPRINTF("%s: vaddr doesn't fit 0x%16" PRIx64 - " 0xffffffff80000000ULL\n", __FUNCTION__, - vaddr); + " 0xffffffff80000000ULL\n", __func__, vaddr); trigger_page_fault(env, vaddr, PGM_TRANS_SPEC, asc, rw); return -1; } @@ -358,7 +359,7 @@ int mmu_translate(CPUS390XState *env, target_ulong vaddr, int rw, uint64_t asc, break; } -out: + out: /* Convert real address -> absolute address */ if (*raddr < 0x2000) { *raddr = *raddr + env->psa; @@ -378,18 +379,18 @@ out: return r; } -int cpu_s390x_handle_mmu_fault (CPUS390XState *env, target_ulong _vaddr, int rw, - int mmu_idx) +int cpu_s390x_handle_mmu_fault(CPUS390XState *env, target_ulong orig_vaddr, + int rw, int mmu_idx) { uint64_t asc = env->psw.mask & PSW_MASK_ASC; target_ulong vaddr, raddr; int prot; DPRINTF("%s: address 0x%" PRIx64 " rw %d mmu_idx %d\n", - __FUNCTION__, _vaddr, rw, mmu_idx); + __func__, _vaddr, rw, mmu_idx); - _vaddr &= TARGET_PAGE_MASK; - vaddr = _vaddr; + orig_vaddr &= TARGET_PAGE_MASK; + vaddr = orig_vaddr; /* 31-Bit mode */ if (!(env->psw.mask & PSW_MASK_64)) { @@ -403,22 +404,23 @@ int cpu_s390x_handle_mmu_fault (CPUS390XState *env, target_ulong _vaddr, int rw, /* check out of RAM access */ if (raddr > (ram_size + virtio_size)) { - DPRINTF("%s: aaddr %" PRIx64 " > ram_size %" PRIx64 "\n", __FUNCTION__, + DPRINTF("%s: aaddr %" PRIx64 " > ram_size %" PRIx64 "\n", __func__, (uint64_t)aaddr, (uint64_t)ram_size); trigger_pgm_exception(env, PGM_ADDRESSING, ILC_LATER); return 1; } - DPRINTF("%s: set tlb %" PRIx64 " -> %" PRIx64 " (%x)\n", __FUNCTION__, + DPRINTF("%s: set tlb %" PRIx64 " -> %" PRIx64 " (%x)\n", __func__, (uint64_t)vaddr, (uint64_t)raddr, prot); - tlb_set_page(env, _vaddr, raddr, prot, + tlb_set_page(env, orig_vaddr, raddr, prot, mmu_idx, TARGET_PAGE_SIZE); return 0; } -target_phys_addr_t cpu_get_phys_page_debug(CPUS390XState *env, target_ulong vaddr) +target_phys_addr_t cpu_get_phys_page_debug(CPUS390XState *env, + target_ulong vaddr) { target_ulong raddr; int prot = PAGE_READ | PAGE_WRITE | PAGE_EXEC; @@ -509,7 +511,7 @@ static void do_program_interrupt(CPUS390XState *env) break; } - qemu_log("%s: code=0x%x ilc=%d\n", __FUNCTION__, env->int_pgm_code, ilc); + qemu_log("%s: code=0x%x ilc=%d\n", __func__, env->int_pgm_code, ilc); lowcore = cpu_physical_memory_map(env->psa, &len, 1); @@ -522,7 +524,7 @@ static void do_program_interrupt(CPUS390XState *env) cpu_physical_memory_unmap(lowcore, len, 1, len); - DPRINTF("%s: %x %x %" PRIx64 " %" PRIx64 "\n", __FUNCTION__, + DPRINTF("%s: %x %x %" PRIx64 " %" PRIx64 "\n", __func__, env->int_pgm_code, ilc, env->psw.mask, env->psw.addr); @@ -565,15 +567,15 @@ static void do_ext_interrupt(CPUS390XState *env) env->pending_int &= ~INTERRUPT_EXT; } - DPRINTF("%s: %" PRIx64 " %" PRIx64 "\n", __FUNCTION__, + DPRINTF("%s: %" PRIx64 " %" PRIx64 "\n", __func__, env->psw.mask, env->psw.addr); load_psw(env, mask, addr); } -void do_interrupt (CPUS390XState *env) +void do_interrupt(CPUS390XState *env) { - qemu_log("%s: %d at pc=%" PRIx64 "\n", __FUNCTION__, env->exception_index, + qemu_log("%s: %d at pc=%" PRIx64 "\n", __func__, env->exception_index, env->psw.addr); s390_add_running_cpu(env); diff --git a/target-s390x/op_helper.c b/target-s390x/op_helper.c index abc35ddd7b..195e93ed5e 100644 --- a/target-s390x/op_helper.c +++ b/target-s390x/op_helper.c @@ -31,13 +31,13 @@ #include <linux/kvm.h> #endif -#if !defined (CONFIG_USER_ONLY) +#if !defined(CONFIG_USER_ONLY) #include "sysemu.h" #endif /*****************************************************************************/ /* Softmmu support */ -#if !defined (CONFIG_USER_ONLY) +#if !defined(CONFIG_USER_ONLY) #include "softmmu_exec.h" #define MMUSUFFIX _mmu @@ -95,7 +95,7 @@ void tlb_fill(CPUS390XState *env1, target_ulong addr, int is_write, int mmu_idx, /* raise an exception */ void HELPER(exception)(uint32_t excp) { - HELPER_LOG("%s: exception %d\n", __FUNCTION__, excp); + HELPER_LOG("%s: exception %d\n", __func__, excp); env->exception_index = excp; cpu_loop_exit(env); } @@ -164,7 +164,7 @@ uint32_t HELPER(nc)(uint32_t l, uint64_t dest, uint64_t src) uint32_t cc = 0; HELPER_LOG("%s l %d dest %" PRIx64 " src %" PRIx64 "\n", - __FUNCTION__, l, dest, src); + __func__, l, dest, src); for (i = 0; i <= l; i++) { x = ldub(dest + i) & ldub(src + i); if (x) { @@ -183,7 +183,7 @@ uint32_t HELPER(xc)(uint32_t l, uint64_t dest, uint64_t src) uint32_t cc = 0; HELPER_LOG("%s l %d dest %" PRIx64 " src %" PRIx64 "\n", - __FUNCTION__, l, dest, src); + __func__, l, dest, src); #ifndef CONFIG_USER_ONLY /* xor with itself is the same as memset(0) */ @@ -217,7 +217,7 @@ uint32_t HELPER(oc)(uint32_t l, uint64_t dest, uint64_t src) uint32_t cc = 0; HELPER_LOG("%s l %d dest %" PRIx64 " src %" PRIx64 "\n", - __FUNCTION__, l, dest, src); + __func__, l, dest, src); for (i = 0; i <= l; i++) { x = ldub(dest + i) | ldub(src + i); if (x) { @@ -236,7 +236,7 @@ void HELPER(mvc)(uint32_t l, uint64_t dest, uint64_t src) uint32_t l_64 = (l + 1) / 8; HELPER_LOG("%s l %d dest %" PRIx64 " src %" PRIx64 "\n", - __FUNCTION__, l, dest, src); + __func__, l, dest, src); #ifndef CONFIG_USER_ONLY if ((l > 32) && @@ -278,10 +278,11 @@ void HELPER(mvc)(uint32_t l, uint64_t dest, uint64_t src) uint32_t HELPER(clc)(uint32_t l, uint64_t s1, uint64_t s2) { int i; - unsigned char x,y; + unsigned char x, y; uint32_t cc; + HELPER_LOG("%s l %d s1 %" PRIx64 " s2 %" PRIx64 "\n", - __FUNCTION__, l, s1, s2); + __func__, l, s1, s2); for (i = 0; i <= l; i++) { x = ldub(s1 + i); y = ldub(s2 + i); @@ -295,7 +296,7 @@ uint32_t HELPER(clc)(uint32_t l, uint64_t s1, uint64_t s2) } } cc = 0; -done: + done: HELPER_LOG("\n"); return cc; } @@ -303,9 +304,10 @@ done: /* compare logical under mask */ uint32_t HELPER(clm)(uint32_t r1, uint32_t mask, uint64_t addr) { - uint8_t r,d; + uint8_t r, d; uint32_t cc; - HELPER_LOG("%s: r1 0x%x mask 0x%x addr 0x%" PRIx64 "\n", __FUNCTION__, r1, + + HELPER_LOG("%s: r1 0x%x mask 0x%x addr 0x%" PRIx64 "\n", __func__, r1, mask, addr); cc = 0; while (mask) { @@ -313,7 +315,7 @@ uint32_t HELPER(clm)(uint32_t r1, uint32_t mask, uint64_t addr) d = ldub(addr); r = (r1 & 0xff000000UL) >> 24; HELPER_LOG("mask 0x%x %02x/%02x (0x%" PRIx64 ") ", mask, r, d, - addr); + addr); if (r < d) { cc = 1; break; @@ -334,7 +336,8 @@ uint32_t HELPER(clm)(uint32_t r1, uint32_t mask, uint64_t addr) void HELPER(stcm)(uint32_t r1, uint32_t mask, uint64_t addr) { uint8_t r; - HELPER_LOG("%s: r1 0x%x mask 0x%x addr 0x%lx\n", __FUNCTION__, r1, mask, + + HELPER_LOG("%s: r1 0x%x mask 0x%x addr 0x%lx\n", __func__, r1, mask, addr); while (mask) { if (mask & 8) { @@ -355,6 +358,7 @@ void HELPER(mlg)(uint32_t r1, uint64_t v2) #if HOST_LONG_BITS == 64 && defined(__GNUC__) /* assuming 64-bit hosts have __uint128_t */ __uint128_t res = (__uint128_t)env->regs[r1 + 1]; + res *= (__uint128_t)v2; env->regs[r1] = (uint64_t)(res >> 64); env->regs[r1 + 1] = (uint64_t)res; @@ -370,18 +374,18 @@ void HELPER(dlg)(uint32_t r1, uint64_t v2) if (!env->regs[r1]) { /* 64 -> 64/64 case */ - env->regs[r1] = env->regs[r1+1] % divisor; - env->regs[r1+1] = env->regs[r1+1] / divisor; + env->regs[r1] = env->regs[r1 + 1] % divisor; + env->regs[r1 + 1] = env->regs[r1 + 1] / divisor; return; } else { - #if HOST_LONG_BITS == 64 && defined(__GNUC__) /* assuming 64-bit hosts have __uint128_t */ __uint128_t dividend = (((__uint128_t)env->regs[r1]) << 64) | - (env->regs[r1+1]); + (env->regs[r1 + 1]); __uint128_t quotient = dividend / divisor; - env->regs[r1+1] = quotient; __uint128_t remainder = dividend % divisor; + + env->regs[r1 + 1] = quotient; env->regs[r1] = remainder; #else /* 32-bit hosts would need special wrapper functionality - just abort if @@ -431,7 +435,7 @@ uint32_t HELPER(srst)(uint32_t c, uint32_t r1, uint32_t r2) uint64_t str = get_address_31fix(r2); uint64_t end = get_address_31fix(r1); - HELPER_LOG("%s: c %d *r1 0x%" PRIx64 " *r2 0x%" PRIx64 "\n", __FUNCTION__, + HELPER_LOG("%s: c %d *r1 0x%" PRIx64 " *r2 0x%" PRIx64 "\n", __func__, c, env->regs[r1], env->regs[r2]); for (i = str; i != end; i++) { @@ -452,11 +456,12 @@ uint32_t HELPER(clst)(uint32_t c, uint32_t r1, uint32_t r2) uint64_t s2 = get_address_31fix(r2); uint8_t v1, v2; uint32_t cc; + c = c & 0xff; #ifdef CONFIG_USER_ONLY if (!c) { HELPER_LOG("%s: comparing '%s' and '%s'\n", - __FUNCTION__, (char*)g2h(s1), (char*)g2h(s2)); + __func__, (char *)g2h(s1), (char *)g2h(s2)); } #endif for (;;) { @@ -501,10 +506,11 @@ void HELPER(mvst)(uint32_t c, uint32_t r1, uint32_t r2) uint64_t dest = get_address_31fix(r1); uint64_t src = get_address_31fix(r2); uint8_t v; + c = c & 0xff; #ifdef CONFIG_USER_ONLY if (!c) { - HELPER_LOG("%s: copy '%s' to 0x%lx\n", __FUNCTION__, (char*)g2h(src), + HELPER_LOG("%s: copy '%s' to 0x%lx\n", __func__, (char *)g2h(src), dest); } #endif @@ -526,6 +532,7 @@ uint32_t HELPER(csg)(uint32_t r1, uint64_t a2, uint32_t r3) /* FIXME: locking? */ uint32_t cc; uint64_t v2 = ldq(a2); + if (env->regs[r1] == v2) { cc = 0; stq(a2, env->regs[r3]); @@ -564,8 +571,9 @@ uint32_t HELPER(cs)(uint32_t r1, uint64_t a2, uint32_t r3) { /* FIXME: locking? */ uint32_t cc; - HELPER_LOG("%s: r1 %d a2 0x%lx r3 %d\n", __FUNCTION__, r1, a2, r3); uint32_t v2 = ldl(a2); + + HELPER_LOG("%s: r1 %d a2 0x%lx r3 %d\n", __func__, r1, a2, r3); if (((uint32_t)env->regs[r1]) == v2) { cc = 0; stl(a2, (uint32_t)env->regs[r3]); @@ -612,14 +620,16 @@ static uint32_t helper_icm(uint32_t r1, uint64_t address, uint32_t mask) it does not change the program counter in other words: tricky... currently implemented by interpreting the cases it is most commonly used in - */ +*/ uint32_t HELPER(ex)(uint32_t cc, uint64_t v1, uint64_t addr, uint64_t ret) { uint16_t insn = lduw_code(addr); - HELPER_LOG("%s: v1 0x%lx addr 0x%lx insn 0x%x\n", __FUNCTION__, v1, addr, - insn); + + HELPER_LOG("%s: v1 0x%lx addr 0x%lx insn 0x%x\n", __func__, v1, addr, + insn); if ((insn & 0xf0ff) == 0xd000) { uint32_t l, insn2, b1, b2, d1, d2; + l = v1 & 0xff; insn2 = ldl_code(addr + 2); b1 = (insn2 >> 28) & 0xf; @@ -645,13 +655,14 @@ uint32_t HELPER(ex)(uint32_t cc, uint64_t v1, uint64_t addr, uint64_t ret) } } else if ((insn & 0xff00) == 0x0a00) { /* supervisor call */ - HELPER_LOG("%s: svc %ld via execute\n", __FUNCTION__, (insn|v1) & 0xff); + HELPER_LOG("%s: svc %ld via execute\n", __func__, (insn | v1) & 0xff); env->psw.addr = ret - 4; - env->int_svc_code = (insn|v1) & 0xff; + env->int_svc_code = (insn | v1) & 0xff; env->int_svc_ilc = 4; helper_exception(EXCP_SVC); } else if ((insn & 0xff00) == 0xbf00) { uint32_t insn2, r1, r3, b2, d2; + insn2 = ldl_code(addr + 2); r1 = (insn2 >> 20) & 0xf; r3 = (insn2 >> 16) & 0xf; @@ -659,7 +670,7 @@ uint32_t HELPER(ex)(uint32_t cc, uint64_t v1, uint64_t addr, uint64_t ret) d2 = insn2 & 0xfff; cc = helper_icm(r1, get_address(0, b2, d2), r3); } else { -abort: + abort: cpu_abort(env, "EXECUTE on instruction prefix 0x%x not implemented\n", insn); } @@ -689,7 +700,7 @@ int32_t HELPER(nabs_i32)(int32_t val) /* absolute value 64-bit */ uint64_t HELPER(abs_i64)(int64_t val) { - HELPER_LOG("%s: val 0x%" PRIx64 "\n", __FUNCTION__, val); + HELPER_LOG("%s: val 0x%" PRIx64 "\n", __func__, val); if (val < 0) { return -val; @@ -774,9 +785,9 @@ void HELPER(ipm)(uint32_t cc, uint32_t r1) uint64_t r = env->regs[r1]; r &= 0xffffffff00ffffffULL; - r |= (cc << 28) | ( (env->psw.mask >> 40) & 0xf ); + r |= (cc << 28) | ((env->psw.mask >> 40) & 0xf); env->regs[r1] = r; - HELPER_LOG("%s: cc %d psw.mask 0x%lx r1 0x%lx\n", __FUNCTION__, + HELPER_LOG("%s: cc %d psw.mask 0x%lx r1 0x%lx\n", __func__, cc, env->psw.mask, r); } @@ -908,7 +919,7 @@ uint32_t HELPER(clcle)(uint32_t r1, uint64_t a2, uint32_t r3) uint64_t srclen = env->regs[r3 + 1]; uint64_t src = get_address_31fix(r3); uint8_t pad = a2 & 0xff; - uint8_t v1 = 0,v2 = 0; + uint8_t v1 = 0, v2 = 0; uint32_t cc = 0; if (!(destlen || srclen)) { @@ -1036,7 +1047,7 @@ static uint32_t set_cc_nz_f128(float128 v) /* convert 32-bit int to 64-bit float */ void HELPER(cdfbr)(uint32_t f1, int32_t v2) { - HELPER_LOG("%s: converting %d to f%d\n", __FUNCTION__, v2, f1); + HELPER_LOG("%s: converting %d to f%d\n", __func__, v2, f1); env->fregs[f1].d = int32_to_float64(v2, &env->fpu_status); } @@ -1044,6 +1055,7 @@ void HELPER(cdfbr)(uint32_t f1, int32_t v2) void HELPER(cxfbr)(uint32_t f1, int32_t v2) { CPU_QuadU v1; + v1.q = int32_to_float128(v2, &env->fpu_status); env->fregs[f1].ll = v1.ll.upper; env->fregs[f1 + 2].ll = v1.ll.lower; @@ -1052,14 +1064,14 @@ void HELPER(cxfbr)(uint32_t f1, int32_t v2) /* convert 64-bit int to 32-bit float */ void HELPER(cegbr)(uint32_t f1, int64_t v2) { - HELPER_LOG("%s: converting %ld to f%d\n", __FUNCTION__, v2, f1); + HELPER_LOG("%s: converting %ld to f%d\n", __func__, v2, f1); env->fregs[f1].l.upper = int64_to_float32(v2, &env->fpu_status); } /* convert 64-bit int to 64-bit float */ void HELPER(cdgbr)(uint32_t f1, int64_t v2) { - HELPER_LOG("%s: converting %ld to f%d\n", __FUNCTION__, v2, f1); + HELPER_LOG("%s: converting %ld to f%d\n", __func__, v2, f1); env->fregs[f1].d = int64_to_float64(v2, &env->fpu_status); } @@ -1067,8 +1079,9 @@ void HELPER(cdgbr)(uint32_t f1, int64_t v2) void HELPER(cxgbr)(uint32_t f1, int64_t v2) { CPU_QuadU x1; + x1.q = int64_to_float128(v2, &env->fpu_status); - HELPER_LOG("%s: converted %ld to 0x%lx and 0x%lx\n", __FUNCTION__, v2, + HELPER_LOG("%s: converted %ld to 0x%lx and 0x%lx\n", __func__, v2, x1.ll.upper, x1.ll.lower); env->fregs[f1].ll = x1.ll.upper; env->fregs[f1 + 2].ll = x1.ll.lower; @@ -1078,7 +1091,7 @@ void HELPER(cxgbr)(uint32_t f1, int64_t v2) void HELPER(cefbr)(uint32_t f1, int32_t v2) { env->fregs[f1].l.upper = int32_to_float32(v2, &env->fpu_status); - HELPER_LOG("%s: converting %d to 0x%d in f%d\n", __FUNCTION__, v2, + HELPER_LOG("%s: converting %d to 0x%d in f%d\n", __func__, v2, env->fregs[f1].l.upper, f1); } @@ -1088,7 +1101,7 @@ uint32_t HELPER(aebr)(uint32_t f1, uint32_t f2) env->fregs[f1].l.upper = float32_add(env->fregs[f1].l.upper, env->fregs[f2].l.upper, &env->fpu_status); - HELPER_LOG("%s: adding 0x%d resulting in 0x%d in f%d\n", __FUNCTION__, + HELPER_LOG("%s: adding 0x%d resulting in 0x%d in f%d\n", __func__, env->fregs[f2].l.upper, env->fregs[f1].l.upper, f1); return set_cc_nz_f32(env->fregs[f1].l.upper); @@ -1099,7 +1112,7 @@ uint32_t HELPER(adbr)(uint32_t f1, uint32_t f2) { env->fregs[f1].d = float64_add(env->fregs[f1].d, env->fregs[f2].d, &env->fpu_status); - HELPER_LOG("%s: adding 0x%ld resulting in 0x%ld in f%d\n", __FUNCTION__, + HELPER_LOG("%s: adding 0x%ld resulting in 0x%ld in f%d\n", __func__, env->fregs[f2].d, env->fregs[f1].d, f1); return set_cc_nz_f64(env->fregs[f1].d); @@ -1111,7 +1124,7 @@ uint32_t HELPER(sebr)(uint32_t f1, uint32_t f2) env->fregs[f1].l.upper = float32_sub(env->fregs[f1].l.upper, env->fregs[f2].l.upper, &env->fpu_status); - HELPER_LOG("%s: adding 0x%d resulting in 0x%d in f%d\n", __FUNCTION__, + HELPER_LOG("%s: adding 0x%d resulting in 0x%d in f%d\n", __func__, env->fregs[f2].l.upper, env->fregs[f1].l.upper, f1); return set_cc_nz_f32(env->fregs[f1].l.upper); @@ -1123,7 +1136,7 @@ uint32_t HELPER(sdbr)(uint32_t f1, uint32_t f2) env->fregs[f1].d = float64_sub(env->fregs[f1].d, env->fregs[f2].d, &env->fpu_status); HELPER_LOG("%s: subtracting 0x%ld resulting in 0x%ld in f%d\n", - __FUNCTION__, env->fregs[f2].d, env->fregs[f1].d, f1); + __func__, env->fregs[f2].d, env->fregs[f1].d, f1); return set_cc_nz_f64(env->fregs[f1].d); } @@ -1140,12 +1153,13 @@ void HELPER(debr)(uint32_t f1, uint32_t f2) void HELPER(dxbr)(uint32_t f1, uint32_t f2) { CPU_QuadU v1; + CPU_QuadU v2; + CPU_QuadU res; + v1.ll.upper = env->fregs[f1].ll; v1.ll.lower = env->fregs[f1 + 2].ll; - CPU_QuadU v2; v2.ll.upper = env->fregs[f2].ll; v2.ll.lower = env->fregs[f2 + 2].ll; - CPU_QuadU res; res.q = float128_div(v1.q, v2.q, &env->fpu_status); env->fregs[f1].ll = res.ll.upper; env->fregs[f1 + 2].ll = res.ll.lower; @@ -1162,12 +1176,13 @@ void HELPER(mdbr)(uint32_t f1, uint32_t f2) void HELPER(mxbr)(uint32_t f1, uint32_t f2) { CPU_QuadU v1; + CPU_QuadU v2; + CPU_QuadU res; + v1.ll.upper = env->fregs[f1].ll; v1.ll.lower = env->fregs[f1 + 2].ll; - CPU_QuadU v2; v2.ll.upper = env->fregs[f2].ll; v2.ll.lower = env->fregs[f2 + 2].ll; - CPU_QuadU res; res.q = float128_mul(v1.q, v2.q, &env->fpu_status); env->fregs[f1].ll = res.ll.upper; env->fregs[f1 + 2].ll = res.ll.lower; @@ -1184,16 +1199,18 @@ void HELPER(ldebr)(uint32_t r1, uint32_t r2) void HELPER(ldxbr)(uint32_t f1, uint32_t f2) { CPU_QuadU x2; + x2.ll.upper = env->fregs[f2].ll; x2.ll.lower = env->fregs[f2 + 2].ll; env->fregs[f1].d = float128_to_float64(x2.q, &env->fpu_status); - HELPER_LOG("%s: to 0x%ld\n", __FUNCTION__, env->fregs[f1].d); + HELPER_LOG("%s: to 0x%ld\n", __func__, env->fregs[f1].d); } /* convert 64-bit float to 128-bit float */ void HELPER(lxdbr)(uint32_t f1, uint32_t f2) { CPU_QuadU res; + res.q = float64_to_float128(env->fregs[f2].d, &env->fpu_status); env->fregs[f1].ll = res.ll.upper; env->fregs[f1 + 2].ll = res.ll.lower; @@ -1203,6 +1220,7 @@ void HELPER(lxdbr)(uint32_t f1, uint32_t f2) void HELPER(ledbr)(uint32_t f1, uint32_t f2) { float64 d2 = env->fregs[f2].d; + env->fregs[f1].l.upper = float64_to_float32(d2, &env->fpu_status); } @@ -1210,10 +1228,11 @@ void HELPER(ledbr)(uint32_t f1, uint32_t f2) void HELPER(lexbr)(uint32_t f1, uint32_t f2) { CPU_QuadU x2; + x2.ll.upper = env->fregs[f2].ll; x2.ll.lower = env->fregs[f2 + 2].ll; env->fregs[f1].l.upper = float128_to_float32(x2.q, &env->fpu_status); - HELPER_LOG("%s: to 0x%d\n", __FUNCTION__, env->fregs[f1].l.upper); + HELPER_LOG("%s: to 0x%d\n", __func__, env->fregs[f1].l.upper); } /* absolute value of 32-bit float */ @@ -1221,6 +1240,7 @@ uint32_t HELPER(lpebr)(uint32_t f1, uint32_t f2) { float32 v1; float32 v2 = env->fregs[f2].d; + v1 = float32_abs(v2); env->fregs[f1].d = v1; return set_cc_nz_f32(v1); @@ -1231,6 +1251,7 @@ uint32_t HELPER(lpdbr)(uint32_t f1, uint32_t f2) { float64 v1; float64 v2 = env->fregs[f2].d; + v1 = float64_abs(v2); env->fregs[f1].d = v1; return set_cc_nz_f64(v1); @@ -1241,6 +1262,7 @@ uint32_t HELPER(lpxbr)(uint32_t f1, uint32_t f2) { CPU_QuadU v1; CPU_QuadU v2; + v2.ll.upper = env->fregs[f2].ll; v2.ll.lower = env->fregs[f2 + 2].ll; v1.q = float128_abs(v2.q); @@ -1267,6 +1289,7 @@ uint32_t HELPER(ltebr)(uint32_t f1, uint32_t f2) uint32_t HELPER(ltxbr)(uint32_t f1, uint32_t f2) { CPU_QuadU x; + x.ll.upper = env->fregs[f2].ll; x.ll.lower = env->fregs[f2 + 2].ll; env->fregs[f1].ll = x.ll.upper; @@ -1294,6 +1317,7 @@ uint32_t HELPER(lcdbr)(uint32_t f1, uint32_t f2) uint32_t HELPER(lcxbr)(uint32_t f1, uint32_t f2) { CPU_QuadU x1, x2; + x2.ll.upper = env->fregs[f2].ll; x2.ll.lower = env->fregs[f2 + 2].ll; x1.q = float128_chs(x2.q); @@ -1307,8 +1331,9 @@ void HELPER(aeb)(uint32_t f1, uint32_t val) { float32 v1 = env->fregs[f1].l.upper; CPU_FloatU v2; + v2.l = val; - HELPER_LOG("%s: adding 0x%d from f%d and 0x%d\n", __FUNCTION__, + HELPER_LOG("%s: adding 0x%d from f%d and 0x%d\n", __func__, v1, f1, v2.f); env->fregs[f1].l.upper = float32_add(v1, v2.f, &env->fpu_status); } @@ -1318,8 +1343,9 @@ void HELPER(deb)(uint32_t f1, uint32_t val) { float32 v1 = env->fregs[f1].l.upper; CPU_FloatU v2; + v2.l = val; - HELPER_LOG("%s: dividing 0x%d from f%d by 0x%d\n", __FUNCTION__, + HELPER_LOG("%s: dividing 0x%d from f%d by 0x%d\n", __func__, v1, f1, v2.f); env->fregs[f1].l.upper = float32_div(v1, v2.f, &env->fpu_status); } @@ -1329,8 +1355,9 @@ void HELPER(meeb)(uint32_t f1, uint32_t val) { float32 v1 = env->fregs[f1].l.upper; CPU_FloatU v2; + v2.l = val; - HELPER_LOG("%s: multiplying 0x%d from f%d and 0x%d\n", __FUNCTION__, + HELPER_LOG("%s: multiplying 0x%d from f%d and 0x%d\n", __func__, v1, f1, v2.f); env->fregs[f1].l.upper = float32_mul(v1, v2.f, &env->fpu_status); } @@ -1340,7 +1367,8 @@ uint32_t HELPER(cebr)(uint32_t f1, uint32_t f2) { float32 v1 = env->fregs[f1].l.upper; float32 v2 = env->fregs[f2].l.upper; - HELPER_LOG("%s: comparing 0x%d from f%d and 0x%d\n", __FUNCTION__, + + HELPER_LOG("%s: comparing 0x%d from f%d and 0x%d\n", __func__, v1, f1, v2); return set_cc_f32(v1, v2); } @@ -1350,7 +1378,8 @@ uint32_t HELPER(cdbr)(uint32_t f1, uint32_t f2) { float64 v1 = env->fregs[f1].d; float64 v2 = env->fregs[f2].d; - HELPER_LOG("%s: comparing 0x%ld from f%d and 0x%ld\n", __FUNCTION__, + + HELPER_LOG("%s: comparing 0x%ld from f%d and 0x%ld\n", __func__, v1, f1, v2); return set_cc_f64(v1, v2); } @@ -1359,14 +1388,15 @@ uint32_t HELPER(cdbr)(uint32_t f1, uint32_t f2) uint32_t HELPER(cxbr)(uint32_t f1, uint32_t f2) { CPU_QuadU v1; + CPU_QuadU v2; + v1.ll.upper = env->fregs[f1].ll; v1.ll.lower = env->fregs[f1 + 2].ll; - CPU_QuadU v2; v2.ll.upper = env->fregs[f2].ll; v2.ll.lower = env->fregs[f2 + 2].ll; return float_comp_to_cc(float128_compare_quiet(v1.q, v2.q, - &env->fpu_status)); + &env->fpu_status)); } /* 64-bit FP compare RM */ @@ -1374,8 +1404,9 @@ uint32_t HELPER(cdb)(uint32_t f1, uint64_t a2) { float64 v1 = env->fregs[f1].d; CPU_DoubleU v2; + v2.ll = ldq(a2); - HELPER_LOG("%s: comparing 0x%ld from f%d and 0x%lx\n", __FUNCTION__, v1, + HELPER_LOG("%s: comparing 0x%ld from f%d and 0x%lx\n", __func__, v1, f1, v2.d); return set_cc_f64(v1, v2.d); } @@ -1385,8 +1416,9 @@ uint32_t HELPER(adb)(uint32_t f1, uint64_t a2) { float64 v1 = env->fregs[f1].d; CPU_DoubleU v2; + v2.ll = ldq(a2); - HELPER_LOG("%s: adding 0x%lx from f%d and 0x%lx\n", __FUNCTION__, + HELPER_LOG("%s: adding 0x%lx from f%d and 0x%lx\n", __func__, v1, f1, v2.d); env->fregs[f1].d = v1 = float64_add(v1, v2.d, &env->fpu_status); return set_cc_nz_f64(v1); @@ -1397,6 +1429,7 @@ void HELPER(seb)(uint32_t f1, uint32_t val) { float32 v1 = env->fregs[f1].l.upper; CPU_FloatU v2; + v2.l = val; env->fregs[f1].l.upper = float32_sub(v1, v2.f, &env->fpu_status); } @@ -1406,6 +1439,7 @@ uint32_t HELPER(sdb)(uint32_t f1, uint64_t a2) { float64 v1 = env->fregs[f1].d; CPU_DoubleU v2; + v2.ll = ldq(a2); env->fregs[f1].d = v1 = float64_sub(v1, v2.d, &env->fpu_status); return set_cc_nz_f64(v1); @@ -1416,8 +1450,9 @@ void HELPER(mdb)(uint32_t f1, uint64_t a2) { float64 v1 = env->fregs[f1].d; CPU_DoubleU v2; + v2.ll = ldq(a2); - HELPER_LOG("%s: multiplying 0x%lx from f%d and 0x%ld\n", __FUNCTION__, + HELPER_LOG("%s: multiplying 0x%lx from f%d and 0x%ld\n", __func__, v1, f1, v2.d); env->fregs[f1].d = float64_mul(v1, v2.d, &env->fpu_status); } @@ -1427,8 +1462,9 @@ void HELPER(ddb)(uint32_t f1, uint64_t a2) { float64 v1 = env->fregs[f1].d; CPU_DoubleU v2; + v2.ll = ldq(a2); - HELPER_LOG("%s: dividing 0x%lx from f%d by 0x%ld\n", __FUNCTION__, + HELPER_LOG("%s: dividing 0x%lx from f%d by 0x%ld\n", __func__, v1, f1, v2.d); env->fregs[f1].d = float64_div(v1, v2.d, &env->fpu_status); } @@ -1464,6 +1500,7 @@ static void set_round_mode(int m3) uint32_t HELPER(cgebr)(uint32_t r1, uint32_t f2, uint32_t m3) { float32 v2 = env->fregs[f2].l.upper; + set_round_mode(m3); env->regs[r1] = float32_to_int64(v2, &env->fpu_status); return set_cc_nz_f32(v2); @@ -1473,6 +1510,7 @@ uint32_t HELPER(cgebr)(uint32_t r1, uint32_t f2, uint32_t m3) uint32_t HELPER(cgdbr)(uint32_t r1, uint32_t f2, uint32_t m3) { float64 v2 = env->fregs[f2].d; + set_round_mode(m3); env->regs[r1] = float64_to_int64(v2, &env->fpu_status); return set_cc_nz_f64(v2); @@ -1482,6 +1520,7 @@ uint32_t HELPER(cgdbr)(uint32_t r1, uint32_t f2, uint32_t m3) uint32_t HELPER(cgxbr)(uint32_t r1, uint32_t f2, uint32_t m3) { CPU_QuadU v2; + v2.ll.upper = env->fregs[f2].ll; v2.ll.lower = env->fregs[f2 + 2].ll; set_round_mode(m3); @@ -1501,9 +1540,10 @@ uint32_t HELPER(cgxbr)(uint32_t r1, uint32_t f2, uint32_t m3) uint32_t HELPER(cfebr)(uint32_t r1, uint32_t f2, uint32_t m3) { float32 v2 = env->fregs[f2].l.upper; + set_round_mode(m3); env->regs[r1] = (env->regs[r1] & 0xffffffff00000000ULL) | - float32_to_int32(v2, &env->fpu_status); + float32_to_int32(v2, &env->fpu_status); return set_cc_nz_f32(v2); } @@ -1511,9 +1551,10 @@ uint32_t HELPER(cfebr)(uint32_t r1, uint32_t f2, uint32_t m3) uint32_t HELPER(cfdbr)(uint32_t r1, uint32_t f2, uint32_t m3) { float64 v2 = env->fregs[f2].d; + set_round_mode(m3); env->regs[r1] = (env->regs[r1] & 0xffffffff00000000ULL) | - float64_to_int32(v2, &env->fpu_status); + float64_to_int32(v2, &env->fpu_status); return set_cc_nz_f64(v2); } @@ -1521,10 +1562,11 @@ uint32_t HELPER(cfdbr)(uint32_t r1, uint32_t f2, uint32_t m3) uint32_t HELPER(cfxbr)(uint32_t r1, uint32_t f2, uint32_t m3) { CPU_QuadU v2; + v2.ll.upper = env->fregs[f2].ll; v2.ll.lower = env->fregs[f2 + 2].ll; env->regs[r1] = (env->regs[r1] & 0xffffffff00000000ULL) | - float128_to_int32(v2.q, &env->fpu_status); + float128_to_int32(v2.q, &env->fpu_status); return set_cc_nz_f128(v2.q); } @@ -1544,6 +1586,7 @@ void HELPER(lzdr)(uint32_t f1) void HELPER(lzxr)(uint32_t f1) { CPU_QuadU x; + x.q = float64_to_float128(float64_zero, &env->fpu_status); env->fregs[f1].ll = x.ll.upper; env->fregs[f1 + 1].ll = x.ll.lower; @@ -1553,12 +1596,13 @@ void HELPER(lzxr)(uint32_t f1) uint32_t HELPER(sxbr)(uint32_t f1, uint32_t f2) { CPU_QuadU v1; + CPU_QuadU v2; + CPU_QuadU res; + v1.ll.upper = env->fregs[f1].ll; v1.ll.lower = env->fregs[f1 + 2].ll; - CPU_QuadU v2; v2.ll.upper = env->fregs[f2].ll; v2.ll.lower = env->fregs[f2 + 2].ll; - CPU_QuadU res; res.q = float128_sub(v1.q, v2.q, &env->fpu_status); env->fregs[f1].ll = res.ll.upper; env->fregs[f1 + 2].ll = res.ll.lower; @@ -1569,12 +1613,13 @@ uint32_t HELPER(sxbr)(uint32_t f1, uint32_t f2) uint32_t HELPER(axbr)(uint32_t f1, uint32_t f2) { CPU_QuadU v1; + CPU_QuadU v2; + CPU_QuadU res; + v1.ll.upper = env->fregs[f1].ll; v1.ll.lower = env->fregs[f1 + 2].ll; - CPU_QuadU v2; v2.ll.upper = env->fregs[f2].ll; v2.ll.lower = env->fregs[f2 + 2].ll; - CPU_QuadU res; res.q = float128_add(v1.q, v2.q, &env->fpu_status); env->fregs[f1].ll = res.ll.upper; env->fregs[f1 + 2].ll = res.ll.lower; @@ -1599,8 +1644,9 @@ void HELPER(ddbr)(uint32_t f1, uint32_t f2) /* 64-bit FP multiply and add RM */ void HELPER(madb)(uint32_t f1, uint64_t a2, uint32_t f3) { - HELPER_LOG("%s: f1 %d a2 0x%lx f3 %d\n", __FUNCTION__, f1, a2, f3); CPU_DoubleU v2; + + HELPER_LOG("%s: f1 %d a2 0x%lx f3 %d\n", __func__, f1, a2, f3); v2.ll = ldq(a2); env->fregs[f1].d = float64_add(env->fregs[f1].d, float64_mul(v2.d, env->fregs[f3].d, @@ -1611,7 +1657,7 @@ void HELPER(madb)(uint32_t f1, uint64_t a2, uint32_t f3) /* 64-bit FP multiply and add RR */ void HELPER(madbr)(uint32_t f1, uint32_t f3, uint32_t f2) { - HELPER_LOG("%s: f1 %d f2 %d f3 %d\n", __FUNCTION__, f1, f2, f3); + HELPER_LOG("%s: f1 %d f2 %d f3 %d\n", __func__, f1, f2, f3); env->fregs[f1].d = float64_add(float64_mul(env->fregs[f2].d, env->fregs[f3].d, &env->fpu_status), @@ -1621,7 +1667,7 @@ void HELPER(madbr)(uint32_t f1, uint32_t f3, uint32_t f2) /* 64-bit FP multiply and subtract RR */ void HELPER(msdbr)(uint32_t f1, uint32_t f3, uint32_t f2) { - HELPER_LOG("%s: f1 %d f2 %d f3 %d\n", __FUNCTION__, f1, f2, f3); + HELPER_LOG("%s: f1 %d f2 %d f3 %d\n", __func__, f1, f2, f3); env->fregs[f1].d = float64_sub(float64_mul(env->fregs[f2].d, env->fregs[f3].d, &env->fpu_status), @@ -1642,6 +1688,7 @@ void HELPER(maebr)(uint32_t f1, uint32_t f3, uint32_t f2) void HELPER(ldeb)(uint32_t f1, uint64_t a2) { uint32_t v2; + v2 = ldl(a2); env->fregs[f1].d = float32_to_float64(v2, &env->fpu_status); @@ -1651,8 +1698,9 @@ void HELPER(ldeb)(uint32_t f1, uint64_t a2) void HELPER(lxdb)(uint32_t f1, uint64_t a2) { CPU_DoubleU v2; - v2.ll = ldq(a2); CPU_QuadU v1; + + v2.ll = ldq(a2); v1.q = float64_to_float128(v2.d, &env->fpu_status); env->fregs[f1].ll = v1.ll.upper; env->fregs[f1 + 2].ll = v1.ll.lower; @@ -1665,7 +1713,7 @@ uint32_t HELPER(tceb)(uint32_t f1, uint64_t m2) int neg = float32_is_neg(v1); uint32_t cc = 0; - HELPER_LOG("%s: v1 0x%lx m2 0x%lx neg %d\n", __FUNCTION__, (long)v1, m2, neg); + HELPER_LOG("%s: v1 0x%lx m2 0x%lx neg %d\n", __func__, (long)v1, m2, neg); if ((float32_is_zero(v1) && (m2 & (1 << (11-neg)))) || (float32_is_infinity(v1) && (m2 & (1 << (5-neg)))) || (float32_is_any_nan(v1) && (m2 & (1 << (3-neg)))) || @@ -1687,7 +1735,7 @@ uint32_t HELPER(tcdb)(uint32_t f1, uint64_t m2) int neg = float64_is_neg(v1); uint32_t cc = 0; - HELPER_LOG("%s: v1 0x%lx m2 0x%lx neg %d\n", __FUNCTION__, v1, m2, neg); + HELPER_LOG("%s: v1 0x%lx m2 0x%lx neg %d\n", __func__, v1, m2, neg); if ((float64_is_zero(v1) && (m2 & (1 << (11-neg)))) || (float64_is_infinity(v1) && (m2 & (1 << (5-neg)))) || (float64_is_any_nan(v1) && (m2 & (1 << (3-neg)))) || @@ -1706,10 +1754,12 @@ uint32_t HELPER(tcxb)(uint32_t f1, uint64_t m2) { CPU_QuadU v1; uint32_t cc = 0; + int neg; + v1.ll.upper = env->fregs[f1].ll; v1.ll.lower = env->fregs[f1 + 2].ll; - int neg = float128_is_neg(v1.q); + neg = float128_is_neg(v1.q); if ((float128_is_zero(v1.q) && (m2 & (1 << (11-neg)))) || (float128_is_infinity(v1.q) && (m2 & (1 << (5-neg)))) || (float128_is_any_nan(v1.q) && (m2 & (1 << (3-neg)))) || @@ -1787,7 +1837,7 @@ void HELPER(cksm)(uint32_t r1, uint32_t r2) /* store result */ env->regs[r1] = (env->regs[r1] & 0xffffffff00000000ULL) | - ((uint32_t)cksm + (cksm >> 32)); + ((uint32_t)cksm + (cksm >> 32)); } static inline uint32_t cc_calc_ltgt_32(CPUS390XState *env, int32_t src, @@ -1848,10 +1898,12 @@ static inline uint32_t cc_calc_ltugtu_64(CPUS390XState *env, uint64_t src, } } -static inline uint32_t cc_calc_tm_32(CPUS390XState *env, uint32_t val, uint32_t mask) +static inline uint32_t cc_calc_tm_32(CPUS390XState *env, uint32_t val, + uint32_t mask) { - HELPER_LOG("%s: val 0x%x mask 0x%x\n", __FUNCTION__, val, mask); uint16_t r = val & mask; + + HELPER_LOG("%s: val 0x%x mask 0x%x\n", __func__, val, mask); if (r == 0 || mask == 0) { return 0; } else if (r == mask) { @@ -1862,10 +1914,12 @@ static inline uint32_t cc_calc_tm_32(CPUS390XState *env, uint32_t val, uint32_t } /* set condition code for test under mask */ -static inline uint32_t cc_calc_tm_64(CPUS390XState *env, uint64_t val, uint32_t mask) +static inline uint32_t cc_calc_tm_64(CPUS390XState *env, uint64_t val, + uint32_t mask) { uint16_t r = val & mask; - HELPER_LOG("%s: val 0x%lx mask 0x%x r 0x%x\n", __FUNCTION__, val, mask, r); + + HELPER_LOG("%s: val 0x%lx mask 0x%x r 0x%x\n", __func__, val, mask, r); if (r == 0 || mask == 0) { return 0; } else if (r == mask) { @@ -1888,8 +1942,8 @@ static inline uint32_t cc_calc_nz(CPUS390XState *env, uint64_t dst) return !!dst; } -static inline uint32_t cc_calc_add_64(CPUS390XState *env, int64_t a1, int64_t a2, - int64_t ar) +static inline uint32_t cc_calc_add_64(CPUS390XState *env, int64_t a1, + int64_t a2, int64_t ar) { if ((a1 > 0 && a2 > 0 && ar < 0) || (a1 < 0 && a2 < 0 && ar > 0)) { return 3; /* overflow */ @@ -1904,8 +1958,8 @@ static inline uint32_t cc_calc_add_64(CPUS390XState *env, int64_t a1, int64_t a2 } } -static inline uint32_t cc_calc_addu_64(CPUS390XState *env, uint64_t a1, uint64_t a2, - uint64_t ar) +static inline uint32_t cc_calc_addu_64(CPUS390XState *env, uint64_t a1, + uint64_t a2, uint64_t ar) { if (ar == 0) { if (a1) { @@ -1915,15 +1969,15 @@ static inline uint32_t cc_calc_addu_64(CPUS390XState *env, uint64_t a1, uint64_t } } else { if (ar < a1 || ar < a2) { - return 3; + return 3; } else { - return 1; + return 1; } } } -static inline uint32_t cc_calc_sub_64(CPUS390XState *env, int64_t a1, int64_t a2, - int64_t ar) +static inline uint32_t cc_calc_sub_64(CPUS390XState *env, int64_t a1, + int64_t a2, int64_t ar) { if ((a1 > 0 && a2 < 0 && ar < 0) || (a1 < 0 && a2 > 0 && ar > 0)) { return 3; /* overflow */ @@ -1938,8 +1992,8 @@ static inline uint32_t cc_calc_sub_64(CPUS390XState *env, int64_t a1, int64_t a2 } } -static inline uint32_t cc_calc_subu_64(CPUS390XState *env, uint64_t a1, uint64_t a2, - uint64_t ar) +static inline uint32_t cc_calc_subu_64(CPUS390XState *env, uint64_t a1, + uint64_t a2, uint64_t ar) { if (ar == 0) { return 2; @@ -1982,8 +2036,8 @@ static inline uint32_t cc_calc_comp_64(CPUS390XState *env, int64_t dst) } -static inline uint32_t cc_calc_add_32(CPUS390XState *env, int32_t a1, int32_t a2, - int32_t ar) +static inline uint32_t cc_calc_add_32(CPUS390XState *env, int32_t a1, + int32_t a2, int32_t ar) { if ((a1 > 0 && a2 > 0 && ar < 0) || (a1 < 0 && a2 < 0 && ar > 0)) { return 3; /* overflow */ @@ -1998,26 +2052,26 @@ static inline uint32_t cc_calc_add_32(CPUS390XState *env, int32_t a1, int32_t a2 } } -static inline uint32_t cc_calc_addu_32(CPUS390XState *env, uint32_t a1, uint32_t a2, - uint32_t ar) +static inline uint32_t cc_calc_addu_32(CPUS390XState *env, uint32_t a1, + uint32_t a2, uint32_t ar) { if (ar == 0) { if (a1) { - return 2; + return 2; } else { - return 0; + return 0; } } else { if (ar < a1 || ar < a2) { - return 3; + return 3; } else { - return 1; + return 1; } } } -static inline uint32_t cc_calc_sub_32(CPUS390XState *env, int32_t a1, int32_t a2, - int32_t ar) +static inline uint32_t cc_calc_sub_32(CPUS390XState *env, int32_t a1, + int32_t a2, int32_t ar) { if ((a1 > 0 && a2 < 0 && ar < 0) || (a1 < 0 && a2 > 0 && ar > 0)) { return 3; /* overflow */ @@ -2032,8 +2086,8 @@ static inline uint32_t cc_calc_sub_32(CPUS390XState *env, int32_t a1, int32_t a2 } } -static inline uint32_t cc_calc_subu_32(CPUS390XState *env, uint32_t a1, uint32_t a2, - uint32_t ar) +static inline uint32_t cc_calc_subu_32(CPUS390XState *env, uint32_t a1, + uint32_t a2, uint32_t ar) { if (ar == 0) { return 2; @@ -2076,11 +2130,12 @@ static inline uint32_t cc_calc_comp_32(CPUS390XState *env, int32_t dst) } /* calculate condition code for insert character under mask insn */ -static inline uint32_t cc_calc_icm_32(CPUS390XState *env, uint32_t mask, uint32_t val) +static inline uint32_t cc_calc_icm_32(CPUS390XState *env, uint32_t mask, + uint32_t val) { - HELPER_LOG("%s: mask 0x%x val %d\n", __FUNCTION__, mask, val); uint32_t cc; + HELPER_LOG("%s: mask 0x%x val %d\n", __func__, mask, val); if (mask == 0xf) { if (!val) { return 0; @@ -2107,7 +2162,8 @@ static inline uint32_t cc_calc_icm_32(CPUS390XState *env, uint32_t mask, uint32_ return cc; } -static inline uint32_t cc_calc_slag(CPUS390XState *env, uint64_t src, uint64_t shift) +static inline uint32_t cc_calc_slag(CPUS390XState *env, uint64_t src, + uint64_t shift) { uint64_t mask = ((1ULL << shift) - 1ULL) << (64 - shift); uint64_t match, r; @@ -2136,8 +2192,8 @@ static inline uint32_t cc_calc_slag(CPUS390XState *env, uint64_t src, uint64_t s } -static inline uint32_t do_calc_cc(CPUS390XState *env, uint32_t cc_op, uint64_t src, - uint64_t dst, uint64_t vr) +static inline uint32_t do_calc_cc(CPUS390XState *env, uint32_t cc_op, + uint64_t src, uint64_t dst, uint64_t vr) { uint32_t r = 0; @@ -2244,7 +2300,7 @@ static inline uint32_t do_calc_cc(CPUS390XState *env, uint32_t cc_op, uint64_t s cpu_abort(env, "Unknown CC operation: %s\n", cc_name(cc_op)); } - HELPER_LOG("%s: %15s 0x%016lx 0x%016lx 0x%016lx = %d\n", __FUNCTION__, + HELPER_LOG("%s: %15s 0x%016lx 0x%016lx 0x%016lx = %d\n", __func__, cc_name(cc_op), src, dst, vr, r); return r; } @@ -2334,6 +2390,7 @@ void HELPER(tr)(uint32_t len, uint64_t array, uint64_t trans) for (i = 0; i <= len; i++) { uint8_t byte = ldub(array + i); uint8_t new_byte = ldub(trans + byte); + stb(array + i, new_byte); } } @@ -2363,7 +2420,7 @@ static void program_interrupt(CPUS390XState *env, uint32_t code, int ilc) } /* - * ret < 0 indicates program check, ret = 0,1,2,3 -> cc + * ret < 0 indicates program check, ret = 0, 1, 2, 3 -> cc */ int sclp_service_call(CPUS390XState *env, uint32_t sccb, uint64_t code) { @@ -2382,24 +2439,24 @@ int sclp_service_call(CPUS390XState *env, uint32_t sccb, uint64_t code) return -PGM_SPECIFICATION; } - switch(code) { - case SCLP_CMDW_READ_SCP_INFO: - case SCLP_CMDW_READ_SCP_INFO_FORCED: - while ((ram_size >> (20 + shift)) > 65535) { - shift++; - } - stw_phys(sccb + SCP_MEM_CODE, ram_size >> (20 + shift)); - stb_phys(sccb + SCP_INCREMENT, 1 << shift); - stw_phys(sccb + SCP_RESPONSE_CODE, 0x10); + switch (code) { + case SCLP_CMDW_READ_SCP_INFO: + case SCLP_CMDW_READ_SCP_INFO_FORCED: + while ((ram_size >> (20 + shift)) > 65535) { + shift++; + } + stw_phys(sccb + SCP_MEM_CODE, ram_size >> (20 + shift)); + stb_phys(sccb + SCP_INCREMENT, 1 << shift); + stw_phys(sccb + SCP_RESPONSE_CODE, 0x10); - s390_sclp_extint(sccb & ~3); - break; - default: + s390_sclp_extint(sccb & ~3); + break; + default: #ifdef DEBUG_HELPER - printf("KVM: invalid sclp call 0x%x / 0x%" PRIx64 "x\n", sccb, code); + printf("KVM: invalid sclp call 0x%x / 0x%" PRIx64 "x\n", sccb, code); #endif - r = 3; - break; + r = 3; + break; } return r; @@ -2479,7 +2536,7 @@ static inline uint64_t clock_value(CPUS390XState *env) uint64_t time; time = env->tod_offset + - time2tod(qemu_get_clock_ns(vm_clock) - env->tod_basetime); + time2tod(qemu_get_clock_ns(vm_clock) - env->tod_basetime); return time; } @@ -2503,7 +2560,6 @@ uint32_t HELPER(stcke)(uint64_t a1) /* XXX programmable fields */ stw(a1 + 17, 0); - return 0; } @@ -2584,7 +2640,7 @@ uint32_t HELPER(stsi)(uint64_t a0, uint32_t r0, uint32_t r1) ebcdic_put(sysib.model, "QEMU ", 16); ebcdic_put(sysib.sequence, "QEMU ", 16); ebcdic_put(sysib.plant, "QEMU", 4); - cpu_physical_memory_rw(a0, (uint8_t*)&sysib, sizeof(sysib), 1); + cpu_physical_memory_rw(a0, (uint8_t *)&sysib, sizeof(sysib), 1); } else if ((sel1 == 2) && (sel2 == 1)) { /* Basic Machine CPU */ struct sysib_121 sysib; @@ -2594,7 +2650,7 @@ uint32_t HELPER(stsi)(uint64_t a0, uint32_t r0, uint32_t r1) ebcdic_put(sysib.sequence, "QEMUQEMUQEMUQEMU", 16); ebcdic_put(sysib.plant, "QEMU", 4); stw_p(&sysib.cpu_addr, env->cpu_num); - cpu_physical_memory_rw(a0, (uint8_t*)&sysib, sizeof(sysib), 1); + cpu_physical_memory_rw(a0, (uint8_t *)&sysib, sizeof(sysib), 1); } else if ((sel1 == 2) && (sel2 == 2)) { /* Basic Machine CPUs */ struct sysib_122 sysib; @@ -2606,68 +2662,68 @@ uint32_t HELPER(stsi)(uint64_t a0, uint32_t r0, uint32_t r1) stw_p(&sysib.active_cpus, 1); stw_p(&sysib.standby_cpus, 0); stw_p(&sysib.reserved_cpus, 0); - cpu_physical_memory_rw(a0, (uint8_t*)&sysib, sizeof(sysib), 1); + cpu_physical_memory_rw(a0, (uint8_t *)&sysib, sizeof(sysib), 1); } else { cc = 3; } break; case STSI_LEVEL_2: - { - if ((sel1 == 2) && (sel2 == 1)) { - /* LPAR CPU */ - struct sysib_221 sysib; - - memset(&sysib, 0, sizeof(sysib)); - /* XXX make different for different CPUs? */ - ebcdic_put(sysib.sequence, "QEMUQEMUQEMUQEMU", 16); - ebcdic_put(sysib.plant, "QEMU", 4); - stw_p(&sysib.cpu_addr, env->cpu_num); - stw_p(&sysib.cpu_id, 0); - cpu_physical_memory_rw(a0, (uint8_t*)&sysib, sizeof(sysib), 1); - } else if ((sel1 == 2) && (sel2 == 2)) { - /* LPAR CPUs */ - struct sysib_222 sysib; - - memset(&sysib, 0, sizeof(sysib)); - stw_p(&sysib.lpar_num, 0); - sysib.lcpuc = 0; - /* XXX change when SMP comes */ - stw_p(&sysib.total_cpus, 1); - stw_p(&sysib.conf_cpus, 1); - stw_p(&sysib.standby_cpus, 0); - stw_p(&sysib.reserved_cpus, 0); - ebcdic_put(sysib.name, "QEMU ", 8); - stl_p(&sysib.caf, 1000); - stw_p(&sysib.dedicated_cpus, 0); - stw_p(&sysib.shared_cpus, 0); - cpu_physical_memory_rw(a0, (uint8_t*)&sysib, sizeof(sysib), 1); - } else { - cc = 3; + { + if ((sel1 == 2) && (sel2 == 1)) { + /* LPAR CPU */ + struct sysib_221 sysib; + + memset(&sysib, 0, sizeof(sysib)); + /* XXX make different for different CPUs? */ + ebcdic_put(sysib.sequence, "QEMUQEMUQEMUQEMU", 16); + ebcdic_put(sysib.plant, "QEMU", 4); + stw_p(&sysib.cpu_addr, env->cpu_num); + stw_p(&sysib.cpu_id, 0); + cpu_physical_memory_rw(a0, (uint8_t *)&sysib, sizeof(sysib), 1); + } else if ((sel1 == 2) && (sel2 == 2)) { + /* LPAR CPUs */ + struct sysib_222 sysib; + + memset(&sysib, 0, sizeof(sysib)); + stw_p(&sysib.lpar_num, 0); + sysib.lcpuc = 0; + /* XXX change when SMP comes */ + stw_p(&sysib.total_cpus, 1); + stw_p(&sysib.conf_cpus, 1); + stw_p(&sysib.standby_cpus, 0); + stw_p(&sysib.reserved_cpus, 0); + ebcdic_put(sysib.name, "QEMU ", 8); + stl_p(&sysib.caf, 1000); + stw_p(&sysib.dedicated_cpus, 0); + stw_p(&sysib.shared_cpus, 0); + cpu_physical_memory_rw(a0, (uint8_t *)&sysib, sizeof(sysib), 1); + } else { + cc = 3; + } + break; } - break; - } case STSI_LEVEL_3: - { - if ((sel1 == 2) && (sel2 == 2)) { - /* VM CPUs */ - struct sysib_322 sysib; - - memset(&sysib, 0, sizeof(sysib)); - sysib.count = 1; - /* XXX change when SMP comes */ - stw_p(&sysib.vm[0].total_cpus, 1); - stw_p(&sysib.vm[0].conf_cpus, 1); - stw_p(&sysib.vm[0].standby_cpus, 0); - stw_p(&sysib.vm[0].reserved_cpus, 0); - ebcdic_put(sysib.vm[0].name, "KVMguest", 8); - stl_p(&sysib.vm[0].caf, 1000); - ebcdic_put(sysib.vm[0].cpi, "KVM/Linux ", 16); - cpu_physical_memory_rw(a0, (uint8_t*)&sysib, sizeof(sysib), 1); - } else { - cc = 3; + { + if ((sel1 == 2) && (sel2 == 2)) { + /* VM CPUs */ + struct sysib_322 sysib; + + memset(&sysib, 0, sizeof(sysib)); + sysib.count = 1; + /* XXX change when SMP comes */ + stw_p(&sysib.vm[0].total_cpus, 1); + stw_p(&sysib.vm[0].conf_cpus, 1); + stw_p(&sysib.vm[0].standby_cpus, 0); + stw_p(&sysib.vm[0].reserved_cpus, 0); + ebcdic_put(sysib.vm[0].name, "KVMguest", 8); + stl_p(&sysib.vm[0].caf, 1000); + ebcdic_put(sysib.vm[0].cpi, "KVM/Linux ", 16); + cpu_physical_memory_rw(a0, (uint8_t *)&sysib, sizeof(sysib), 1); + } else { + cc = 3; + } + break; } - break; - } case STSI_LEVEL_CURRENT: env->regs[0] = STSI_LEVEL_3; break; @@ -2781,6 +2837,7 @@ uint32_t HELPER(rrbe)(uint32_t r1, uint64_t r2) { uint8_t re; uint8_t key; + if (r2 > ram_size) { return 0; } @@ -2865,7 +2922,7 @@ static uint32_t mvc_asc(int64_t l, uint64_t a1, uint64_t mode1, uint64_t a2, uint32_t HELPER(mvcs)(uint64_t l, uint64_t a1, uint64_t a2) { HELPER_LOG("%s: %16" PRIx64 " %16" PRIx64 " %16" PRIx64 "\n", - __FUNCTION__, l, a1, a2); + __func__, l, a1, a2); return mvc_asc(l, a1, PSW_ASC_SECONDARY, a2, PSW_ASC_PRIMARY); } @@ -2873,7 +2930,7 @@ uint32_t HELPER(mvcs)(uint64_t l, uint64_t a1, uint64_t a2) uint32_t HELPER(mvcp)(uint64_t l, uint64_t a1, uint64_t a2) { HELPER_LOG("%s: %16" PRIx64 " %16" PRIx64 " %16" PRIx64 "\n", - __FUNCTION__, l, a1, a2); + __func__, l, a1, a2); return mvc_asc(l, a1, PSW_ASC_PRIMARY, a2, PSW_ASC_SECONDARY); } @@ -2883,9 +2940,9 @@ uint32_t HELPER(sigp)(uint64_t order_code, uint32_t r1, uint64_t cpu_addr) int cc = 0; HELPER_LOG("%s: %016" PRIx64 " %08x %016" PRIx64 "\n", - __FUNCTION__, order_code, r1, cpu_addr); + __func__, order_code, r1, cpu_addr); - /* Remember: Use "R1 or R1+1, whichever is the odd-numbered register" + /* Remember: Use "R1 or R1 + 1, whichever is the odd-numbered register" as parameter (input). Status (output) is always R1. */ switch (order_code) { @@ -2901,7 +2958,7 @@ uint32_t HELPER(sigp)(uint64_t order_code, uint32_t r1, uint64_t cpu_addr) env->regs[r1] &= 0xffffffff00000000ULL; cc = 1; break; -#if !defined (CONFIG_USER_ONLY) +#if !defined(CONFIG_USER_ONLY) case SIGP_RESTART: qemu_system_reset_request(); cpu_loop_exit(env); @@ -2922,7 +2979,7 @@ uint32_t HELPER(sigp)(uint64_t order_code, uint32_t r1, uint64_t cpu_addr) void HELPER(sacf)(uint64_t a1) { - HELPER_LOG("%s: %16" PRIx64 "\n", __FUNCTION__, a1); + HELPER_LOG("%s: %16" PRIx64 "\n", __func__, a1); switch (a1 & 0xf00) { case 0x000: @@ -2953,13 +3010,13 @@ void HELPER(ipte)(uint64_t pte_addr, uint64_t vaddr) /* XXX broadcast to other CPUs */ /* XXX Linux is nice enough to give us the exact pte address. - According to spec we'd have to find it out ourselves */ + According to spec we'd have to find it out ourselves */ /* XXX Linux is fine with overwriting the pte, the spec requires - us to only set the invalid bit */ + us to only set the invalid bit */ stq_phys(pte_addr, pte | _PAGE_INVALID); /* XXX we exploit the fact that Linux passes the exact virtual - address here - it's not obliged to! */ + address here - it's not obliged to! */ tlb_flush_page(env, page); /* XXX 31-bit hack */ @@ -3008,7 +3065,8 @@ uint32_t HELPER(lra)(uint64_t addr, uint32_t r1) env->exception_index = old_exc; if (!(env->psw.mask & PSW_MASK_64)) { - env->regs[r1] = (env->regs[r1] & 0xffffffff00000000ULL) | (ret & 0xffffffffULL); + env->regs[r1] = (env->regs[r1] & 0xffffffff00000000ULL) | + (ret & 0xffffffffULL); } else { env->regs[r1] = ret; } |