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authorRichard Henderson <rth@twiddle.net>2016-07-12 13:12:50 -0700
committerRichard Henderson <rth@twiddle.net>2016-10-31 09:46:25 -0600
commit2f9d35fc4006122bad33f9ae3e2e51d2263e98ee (patch)
treef6499fba9d4ce0cc5c0860fff9ea939784257ded /target-sparc
parent808832277af11dafee5a55da2b9e41d019b879ca (diff)
target-sparc: Introduce cpu_raise_exception_ra
Several helpers call helper_raise_exception directly, which requires in turn that their callers have performed save_state. The new function allows a TCG return address to be passed in so that we can restore PC + NPC + flags data from that. This fixes a bug in the usage of helper_check_align, whose callers had not been calling save_state. It fixes another bug in which the divide helpers used GETPC at a level other than the direct callee from TCG. This allows the translator to avoid save_state prior to SAVE, RESTORE, and FLUSHW instructions. Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target-sparc')
-rw-r--r--target-sparc/cpu.h1
-rw-r--r--target-sparc/helper.c52
-rw-r--r--target-sparc/ldst_helper.c85
-rw-r--r--target-sparc/translate.c3
-rw-r--r--target-sparc/win_helper.c37
5 files changed, 82 insertions, 96 deletions
diff --git a/target-sparc/cpu.h b/target-sparc/cpu.h
index 646a103513..3ae3a12e19 100644
--- a/target-sparc/cpu.h
+++ b/target-sparc/cpu.h
@@ -549,6 +549,7 @@ void QEMU_NORETURN sparc_cpu_do_unaligned_access(CPUState *cpu, vaddr addr,
MMUAccessType access_type,
int mmu_idx,
uintptr_t retaddr);
+void cpu_raise_exception_ra(CPUSPARCState *, int, uintptr_t) QEMU_NORETURN;
#ifndef NO_CPU_IO_DEFS
/* cpu_init.c */
diff --git a/target-sparc/helper.c b/target-sparc/helper.c
index bedc6722a1..359b0b15ed 100644
--- a/target-sparc/helper.c
+++ b/target-sparc/helper.c
@@ -24,6 +24,14 @@
#include "exec/helper-proto.h"
#include "sysemu/sysemu.h"
+void cpu_raise_exception_ra(CPUSPARCState *env, int tt, uintptr_t ra)
+{
+ CPUState *cs = CPU(sparc_env_get_cpu(env));
+
+ cs->exception_index = tt;
+ cpu_loop_exit_restore(cs, ra);
+}
+
void helper_raise_exception(CPUSPARCState *env, int tt)
{
CPUState *cs = CPU(sparc_env_get_cpu(env));
@@ -59,7 +67,7 @@ uint64_t helper_tick_get_count(CPUSPARCState *env, void *opaque, int mem_idx)
CPUTimer *timer = opaque;
if (timer->npt && mem_idx < MMU_KERNEL_IDX) {
- helper_raise_exception(env, TT_PRIV_INSN);
+ cpu_raise_exception_ra(env, TT_PRIV_INSN, GETPC());
}
return cpu_tick_get_count(timer);
@@ -76,10 +84,9 @@ void helper_tick_set_limit(void *opaque, uint64_t limit)
}
#endif
-static target_ulong helper_udiv_common(CPUSPARCState *env, target_ulong a,
- target_ulong b, int cc)
+static target_ulong do_udiv(CPUSPARCState *env, target_ulong a,
+ target_ulong b, int cc, uintptr_t ra)
{
- SPARCCPU *cpu = sparc_env_get_cpu(env);
int overflow = 0;
uint64_t x0;
uint32_t x1;
@@ -88,8 +95,7 @@ static target_ulong helper_udiv_common(CPUSPARCState *env, target_ulong a,
x1 = (b & 0xffffffff);
if (x1 == 0) {
- cpu_restore_state(CPU(cpu), GETPC());
- helper_raise_exception(env, TT_DIV_ZERO);
+ cpu_raise_exception_ra(env, TT_DIV_ZERO, ra);
}
x0 = x0 / x1;
@@ -108,18 +114,17 @@ static target_ulong helper_udiv_common(CPUSPARCState *env, target_ulong a,
target_ulong helper_udiv(CPUSPARCState *env, target_ulong a, target_ulong b)
{
- return helper_udiv_common(env, a, b, 0);
+ return do_udiv(env, a, b, 0, GETPC());
}
target_ulong helper_udiv_cc(CPUSPARCState *env, target_ulong a, target_ulong b)
{
- return helper_udiv_common(env, a, b, 1);
+ return do_udiv(env, a, b, 1, GETPC());
}
-static target_ulong helper_sdiv_common(CPUSPARCState *env, target_ulong a,
- target_ulong b, int cc)
+static target_ulong do_sdiv(CPUSPARCState *env, target_ulong a,
+ target_ulong b, int cc, uintptr_t ra)
{
- SPARCCPU *cpu = sparc_env_get_cpu(env);
int overflow = 0;
int64_t x0;
int32_t x1;
@@ -128,8 +133,7 @@ static target_ulong helper_sdiv_common(CPUSPARCState *env, target_ulong a,
x1 = (b & 0xffffffff);
if (x1 == 0) {
- cpu_restore_state(CPU(cpu), GETPC());
- helper_raise_exception(env, TT_DIV_ZERO);
+ cpu_raise_exception_ra(env, TT_DIV_ZERO, ra);
} else if (x1 == -1 && x0 == INT64_MIN) {
x0 = INT32_MAX;
overflow = 1;
@@ -151,12 +155,12 @@ static target_ulong helper_sdiv_common(CPUSPARCState *env, target_ulong a,
target_ulong helper_sdiv(CPUSPARCState *env, target_ulong a, target_ulong b)
{
- return helper_sdiv_common(env, a, b, 0);
+ return do_sdiv(env, a, b, 0, GETPC());
}
target_ulong helper_sdiv_cc(CPUSPARCState *env, target_ulong a, target_ulong b)
{
- return helper_sdiv_common(env, a, b, 1);
+ return do_sdiv(env, a, b, 1, GETPC());
}
#ifdef TARGET_SPARC64
@@ -164,10 +168,7 @@ int64_t helper_sdivx(CPUSPARCState *env, int64_t a, int64_t b)
{
if (b == 0) {
/* Raise divide by zero trap. */
- SPARCCPU *cpu = sparc_env_get_cpu(env);
-
- cpu_restore_state(CPU(cpu), GETPC());
- helper_raise_exception(env, TT_DIV_ZERO);
+ cpu_raise_exception_ra(env, TT_DIV_ZERO, GETPC());
} else if (b == -1) {
/* Avoid overflow trap with i386 divide insn. */
return -a;
@@ -180,10 +181,7 @@ uint64_t helper_udivx(CPUSPARCState *env, uint64_t a, uint64_t b)
{
if (b == 0) {
/* Raise divide by zero trap. */
- SPARCCPU *cpu = sparc_env_get_cpu(env);
-
- cpu_restore_state(CPU(cpu), GETPC());
- helper_raise_exception(env, TT_DIV_ZERO);
+ cpu_raise_exception_ra(env, TT_DIV_ZERO, GETPC());
}
return a / b;
}
@@ -192,7 +190,6 @@ uint64_t helper_udivx(CPUSPARCState *env, uint64_t a, uint64_t b)
target_ulong helper_taddcctv(CPUSPARCState *env, target_ulong src1,
target_ulong src2)
{
- SPARCCPU *cpu = sparc_env_get_cpu(env);
target_ulong dst;
/* Tag overflow occurs if either input has bits 0 or 1 set. */
@@ -215,14 +212,12 @@ target_ulong helper_taddcctv(CPUSPARCState *env, target_ulong src1,
return dst;
tag_overflow:
- cpu_restore_state(CPU(cpu), GETPC());
- helper_raise_exception(env, TT_TOVF);
+ cpu_raise_exception_ra(env, TT_TOVF, GETPC());
}
target_ulong helper_tsubcctv(CPUSPARCState *env, target_ulong src1,
target_ulong src2)
{
- SPARCCPU *cpu = sparc_env_get_cpu(env);
target_ulong dst;
/* Tag overflow occurs if either input has bits 0 or 1 set. */
@@ -245,8 +240,7 @@ target_ulong helper_tsubcctv(CPUSPARCState *env, target_ulong src1,
return dst;
tag_overflow:
- cpu_restore_state(CPU(cpu), GETPC());
- helper_raise_exception(env, TT_TOVF);
+ cpu_raise_exception_ra(env, TT_TOVF, GETPC());
}
#ifndef TARGET_SPARC64
diff --git a/target-sparc/ldst_helper.c b/target-sparc/ldst_helper.c
index 6ce5ccc37f..3c70766adf 100644
--- a/target-sparc/ldst_helper.c
+++ b/target-sparc/ldst_helper.c
@@ -301,17 +301,23 @@ static inline target_ulong asi_address_mask(CPUSPARCState *env,
}
#endif
-void helper_check_align(CPUSPARCState *env, target_ulong addr, uint32_t align)
+static void do_check_align(CPUSPARCState *env, target_ulong addr,
+ uint32_t align, uintptr_t ra)
{
if (addr & align) {
#ifdef DEBUG_UNALIGNED
printf("Unaligned access to 0x" TARGET_FMT_lx " from 0x" TARGET_FMT_lx
"\n", addr, env->pc);
#endif
- helper_raise_exception(env, TT_UNALIGNED);
+ cpu_raise_exception_ra(env, TT_UNALIGNED, ra);
}
}
+void helper_check_align(CPUSPARCState *env, target_ulong addr, uint32_t align)
+{
+ do_check_align(env, addr, align, GETPC());
+}
+
#if !defined(TARGET_SPARC64) && !defined(CONFIG_USER_ONLY) && \
defined(DEBUG_MXCC)
static void dump_mxcc(CPUSPARCState *env)
@@ -440,7 +446,7 @@ uint64_t helper_ld_asi(CPUSPARCState *env, target_ulong addr,
uint32_t last_addr = addr;
#endif
- helper_check_align(env, addr, size - 1);
+ do_check_align(env, addr, size - 1, GETPC());
switch (asi) {
case ASI_M_MXCC: /* SuperSparc MXCC registers, or... */
/* case ASI_LEON_CACHEREGS: Leon3 cache control */
@@ -708,7 +714,7 @@ void helper_st_asi(CPUSPARCState *env, target_ulong addr, uint64_t val,
SPARCCPU *cpu = sparc_env_get_cpu(env);
CPUState *cs = CPU(cpu);
- helper_check_align(env, addr, size - 1);
+ do_check_align(env, addr, size - 1, GETPC());
switch (asi) {
case ASI_M_MXCC: /* SuperSparc MXCC registers, or... */
/* case ASI_LEON_CACHEREGS: Leon3 cache control */
@@ -1112,10 +1118,10 @@ uint64_t helper_ld_asi(CPUSPARCState *env, target_ulong addr,
#endif
if (asi < 0x80) {
- helper_raise_exception(env, TT_PRIV_ACT);
+ cpu_raise_exception_ra(env, TT_PRIV_ACT, GETPC());
}
- helper_check_align(env, addr, size - 1);
+ do_check_align(env, addr, size - 1, GETPC());
addr = asi_address_mask(env, asi, addr);
switch (asi) {
@@ -1218,10 +1224,9 @@ void helper_st_asi(CPUSPARCState *env, target_ulong addr, target_ulong val,
dump_asi("write", addr, asi, size, val);
#endif
if (asi < 0x80) {
- helper_raise_exception(env, TT_PRIV_ACT);
+ cpu_raise_exception_ra(env, TT_PRIV_ACT, GETPC());
}
-
- helper_check_align(env, addr, size - 1);
+ do_check_align(env, addr, size - 1, GETPC());
addr = asi_address_mask(env, asi, addr);
/* Convert to little endian */
@@ -1276,7 +1281,7 @@ void helper_st_asi(CPUSPARCState *env, target_ulong addr, target_ulong val,
case ASI_PNFL: /* Primary no-fault LE, RO */
case ASI_SNFL: /* Secondary no-fault LE, RO */
default:
- helper_raise_exception(env, TT_DATA_ACCESS);
+ cpu_raise_exception_ra(env, TT_DATA_ACCESS, GETPC());
return;
}
}
@@ -1300,10 +1305,10 @@ uint64_t helper_ld_asi(CPUSPARCState *env, target_ulong addr,
|| (cpu_has_hypervisor(env)
&& asi >= 0x30 && asi < 0x80
&& !(env->hpstate & HS_PRIV))) {
- helper_raise_exception(env, TT_PRIV_ACT);
+ cpu_raise_exception_ra(env, TT_PRIV_ACT, GETPC());
}
- helper_check_align(env, addr, size - 1);
+ do_check_align(env, addr, size - 1, GETPC());
addr = asi_address_mask(env, asi, addr);
/* process nonfaulting loads first */
@@ -1322,7 +1327,7 @@ uint64_t helper_ld_asi(CPUSPARCState *env, target_ulong addr,
dump_asi("read ", last_addr, asi, size, ret);
#endif
/* env->exception_index is set in get_physical_address_data(). */
- helper_raise_exception(env, cs->exception_index);
+ cpu_raise_exception_ra(env, cs->exception_index, GETPC());
}
/* convert nonfaulting load ASIs to normal load ASIs */
@@ -1614,7 +1619,7 @@ uint64_t helper_ld_asi(CPUSPARCState *env, target_ulong addr,
case ASI_TWINX_S: /* Secondary, twinx */
case ASI_TWINX_SL: /* Secondary, twinx, LE */
/* These are all 128-bit atomic; only ldda (now ldtxa) allowed */
- helper_raise_exception(env, TT_ILL_INSN);
+ cpu_raise_exception_ra(env, TT_ILL_INSN, GETPC());
return 0;
}
@@ -1683,10 +1688,10 @@ void helper_st_asi(CPUSPARCState *env, target_ulong addr, target_ulong val,
|| (cpu_has_hypervisor(env)
&& asi >= 0x30 && asi < 0x80
&& !(env->hpstate & HS_PRIV))) {
- helper_raise_exception(env, TT_PRIV_ACT);
+ cpu_raise_exception_ra(env, TT_PRIV_ACT, GETPC());
}
- helper_check_align(env, addr, size - 1);
+ do_check_align(env, addr, size - 1, GETPC());
addr = asi_address_mask(env, asi, addr);
/* Convert to little endian */
@@ -2032,7 +2037,7 @@ void helper_st_asi(CPUSPARCState *env, target_ulong addr, target_ulong val,
case ASI_TWINX_S: /* Secondary, twinx */
case ASI_TWINX_SL: /* Secondary, twinx, LE */
/* Only stda allowed */
- helper_raise_exception(env, TT_ILL_INSN);
+ cpu_raise_exception_ra(env, TT_ILL_INSN, GETPC());
return;
case ASI_DCACHE_DATA: /* D-cache data */
case ASI_DCACHE_TAG: /* D-cache tag access */
@@ -2076,7 +2081,7 @@ void helper_ldda_asi(CPUSPARCState *env, target_ulong addr, int asi)
|| (cpu_has_hypervisor(env)
&& asi >= 0x30 && asi < 0x80
&& !(env->hpstate & HS_PRIV))) {
- helper_raise_exception(env, TT_PRIV_ACT);
+ cpu_raise_exception_ra(env, TT_PRIV_ACT, GETPC());
}
addr = asi_address_mask(env, asi, addr);
@@ -2085,19 +2090,19 @@ void helper_ldda_asi(CPUSPARCState *env, target_ulong addr, int asi)
#if !defined(CONFIG_USER_ONLY)
case ASI_TWINX_AIUP: /* As if user primary, twinx */
case ASI_TWINX_AIUP_L: /* As if user primary, twinx, LE */
- helper_check_align(env, addr, 0xf);
+ do_check_align(env, addr, 0xf, GETPC());
h = cpu_ldq_user(env, addr);
l = cpu_ldq_user(env, addr + 8);
break;
case ASI_TWINX_AIUS: /* As if user secondary, twinx */
case ASI_TWINX_AIUS_L: /* As if user secondary, twinx, LE */
- helper_check_align(env, addr, 0xf);
+ do_check_align(env, addr, 0xf, GETPC());
h = cpu_ldq_user_secondary(env, addr);
l = cpu_ldq_user_secondary(env, addr + 8);
break;
case ASI_TWINX_REAL: /* Real address, twinx */
case ASI_TWINX_REAL_L: /* Real address, twinx, LE */
- helper_check_align(env, addr, 0xf);
+ do_check_align(env, addr, 0xf, GETPC());
{
CPUState *cs = CPU(sparc_env_get_cpu(env));
h = ldq_phys(cs->as, addr);
@@ -2108,14 +2113,14 @@ void helper_ldda_asi(CPUSPARCState *env, target_ulong addr, int asi)
case ASI_NUCLEUS_QUAD_LDD_L:
case ASI_TWINX_N: /* Nucleus, twinx */
case ASI_TWINX_NL: /* Nucleus, twinx, LE */
- helper_check_align(env, addr, 0xf);
+ do_check_align(env, addr, 0xf, GETPC());
h = cpu_ldq_nucleus(env, addr);
l = cpu_ldq_nucleus(env, addr + 8);
break;
case ASI_TWINX_S: /* Secondary, twinx */
case ASI_TWINX_SL: /* Secondary, twinx, LE */
if (!cpu_hypervisor_mode(env)) {
- helper_check_align(env, addr, 0xf);
+ do_check_align(env, addr, 0xf, GETPC());
if (env->pstate & PS_PRIV) {
h = cpu_ldq_kernel_secondary(env, addr);
l = cpu_ldq_kernel_secondary(env, addr + 8);
@@ -2128,7 +2133,7 @@ void helper_ldda_asi(CPUSPARCState *env, target_ulong addr, int asi)
/* fallthru */
case ASI_TWINX_P: /* Primary, twinx */
case ASI_TWINX_PL: /* Primary, twinx, LE */
- helper_check_align(env, addr, 0xf);
+ do_check_align(env, addr, 0xf, GETPC());
h = cpu_ldq_data(env, addr);
l = cpu_ldq_data(env, addr + 8);
break;
@@ -2139,7 +2144,7 @@ void helper_ldda_asi(CPUSPARCState *env, target_ulong addr, int asi)
case ASI_TWINX_SL: /* Primary, twinx, LE */
/* ??? Should be available, but we need to implement
an atomic 128-bit load. */
- helper_raise_exception(env, TT_PRIV_ACT);
+ cpu_raise_exception_ra(env, TT_PRIV_ACT, GETPC());
#endif
default:
/* Non-twinx asi, so this is the legacy ldda insn, which
@@ -2147,7 +2152,7 @@ void helper_ldda_asi(CPUSPARCState *env, target_ulong addr, int asi)
/* ??? The UA2011 manual recommends emulating this with
a single 64-bit load. However, LE asis *are* treated
as two 32-bit loads individually byte swapped. */
- helper_check_align(env, addr, 0x7);
+ do_check_align(env, addr, 7, GETPC());
QT0.high = (uint32_t)helper_ld_asi(env, addr, asi, MO_UL);
QT0.low = (uint32_t)helper_ld_asi(env, addr + 4, asi, MO_UL);
return;
@@ -2196,7 +2201,7 @@ void helper_ldqf(CPUSPARCState *env, target_ulong addr, int mem_idx)
/* XXX add 128 bit load */
CPU_QuadU u;
- helper_check_align(env, addr, 7);
+ do_check_align(env, addr, 7, GETPC());
#if !defined(CONFIG_USER_ONLY)
switch (mem_idx) {
case MMU_USER_IDX:
@@ -2232,7 +2237,7 @@ void helper_stqf(CPUSPARCState *env, target_ulong addr, int mem_idx)
/* XXX add 128 bit store */
CPU_QuadU u;
- helper_check_align(env, addr, 7);
+ do_check_align(env, addr, 7, GETPC());
#if !defined(CONFIG_USER_ONLY)
switch (mem_idx) {
case MMU_USER_IDX:
@@ -2314,11 +2319,8 @@ void sparc_cpu_unassigned_access(CPUState *cs, hwaddr addr,
}
if ((env->mmuregs[0] & MMU_E) && !(env->mmuregs[0] & MMU_NF)) {
- if (is_exec) {
- helper_raise_exception(env, TT_CODE_ACCESS);
- } else {
- helper_raise_exception(env, TT_DATA_ACCESS);
- }
+ int tt = is_exec ? TT_CODE_ACCESS : TT_DATA_ACCESS;
+ cpu_raise_exception_ra(env, tt, GETPC());
}
/* flush neverland mappings created during no-fault mode,
@@ -2334,17 +2336,14 @@ void sparc_cpu_unassigned_access(CPUState *cs, hwaddr addr,
{
SPARCCPU *cpu = SPARC_CPU(cs);
CPUSPARCState *env = &cpu->env;
+ int tt = is_exec ? TT_CODE_ACCESS : TT_DATA_ACCESS;
#ifdef DEBUG_UNASSIGNED
printf("Unassigned mem access to " TARGET_FMT_plx " from " TARGET_FMT_lx
"\n", addr, env->pc);
#endif
- if (is_exec) {
- helper_raise_exception(env, TT_CODE_ACCESS);
- } else {
- helper_raise_exception(env, TT_DATA_ACCESS);
- }
+ cpu_raise_exception_ra(env, tt, GETPC());
}
#endif
#endif
@@ -2362,10 +2361,7 @@ void QEMU_NORETURN sparc_cpu_do_unaligned_access(CPUState *cs, vaddr addr,
printf("Unaligned access to 0x" TARGET_FMT_lx " from 0x" TARGET_FMT_lx
"\n", addr, env->pc);
#endif
- if (retaddr) {
- cpu_restore_state(CPU(cpu), retaddr);
- }
- helper_raise_exception(env, TT_UNALIGNED);
+ cpu_raise_exception_ra(env, TT_UNALIGNED, retaddr);
}
/* try to fill the TLB and return an exception if error. If retaddr is
@@ -2379,10 +2375,7 @@ void tlb_fill(CPUState *cs, target_ulong addr, MMUAccessType access_type,
ret = sparc_cpu_handle_mmu_fault(cs, addr, access_type, mmu_idx);
if (ret) {
- if (retaddr) {
- cpu_restore_state(cs, retaddr);
- }
- cpu_loop_exit(cs);
+ cpu_loop_exit_restore(cs, retaddr);
}
}
#endif
diff --git a/target-sparc/translate.c b/target-sparc/translate.c
index ec4a73accf..ee7bbc40b5 100644
--- a/target-sparc/translate.c
+++ b/target-sparc/translate.c
@@ -3458,7 +3458,6 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn)
break;
} else if (xop == 0x2b) { /* rdtbr / V9 flushw */
#ifdef TARGET_SPARC64
- save_state(dc);
gen_helper_flushw(cpu_env);
#else
if (!supervisor(dc))
@@ -5062,12 +5061,10 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn)
/* nop */
break;
case 0x3c: /* save */
- save_state(dc);
gen_helper_save(cpu_env);
gen_store_gpr(dc, rd, cpu_tmp0);
break;
case 0x3d: /* restore */
- save_state(dc);
gen_helper_restore(cpu_env);
gen_store_gpr(dc, rd, cpu_tmp0);
break;
diff --git a/target-sparc/win_helper.c b/target-sparc/win_helper.c
index a8a6c0cfc4..2d5b5469a9 100644
--- a/target-sparc/win_helper.c
+++ b/target-sparc/win_helper.c
@@ -19,6 +19,7 @@
#include "qemu/osdep.h"
#include "cpu.h"
+#include "exec/exec-all.h"
#include "exec/helper-proto.h"
#include "trace.h"
@@ -111,13 +112,13 @@ void helper_rett(CPUSPARCState *env)
unsigned int cwp;
if (env->psret == 1) {
- helper_raise_exception(env, TT_ILL_INSN);
+ cpu_raise_exception_ra(env, TT_ILL_INSN, GETPC());
}
env->psret = 1;
cwp = cpu_cwp_inc(env, env->cwp + 1) ;
if (env->wim & (1 << cwp)) {
- helper_raise_exception(env, TT_WIN_UNF);
+ cpu_raise_exception_ra(env, TT_WIN_UNF, GETPC());
}
cpu_set_cwp(env, cwp);
env->psrs = env->psrps;
@@ -131,7 +132,7 @@ void helper_save(CPUSPARCState *env)
cwp = cpu_cwp_dec(env, env->cwp - 1);
if (env->wim & (1 << cwp)) {
- helper_raise_exception(env, TT_WIN_OVF);
+ cpu_raise_exception_ra(env, TT_WIN_OVF, GETPC());
}
cpu_set_cwp(env, cwp);
}
@@ -142,7 +143,7 @@ void helper_restore(CPUSPARCState *env)
cwp = cpu_cwp_inc(env, env->cwp + 1);
if (env->wim & (1 << cwp)) {
- helper_raise_exception(env, TT_WIN_UNF);
+ cpu_raise_exception_ra(env, TT_WIN_UNF, GETPC());
}
cpu_set_cwp(env, cwp);
}
@@ -150,7 +151,7 @@ void helper_restore(CPUSPARCState *env)
void helper_wrpsr(CPUSPARCState *env, target_ulong new_psr)
{
if ((new_psr & PSR_CWP) >= env->nwindows) {
- helper_raise_exception(env, TT_ILL_INSN);
+ cpu_raise_exception_ra(env, TT_ILL_INSN, GETPC());
} else {
cpu_put_psr(env, new_psr);
}
@@ -170,14 +171,14 @@ void helper_save(CPUSPARCState *env)
cwp = cpu_cwp_dec(env, env->cwp - 1);
if (env->cansave == 0) {
- helper_raise_exception(env, TT_SPILL | (env->otherwin != 0 ?
- (TT_WOTHER |
- ((env->wstate & 0x38) >> 1)) :
- ((env->wstate & 0x7) << 2)));
+ int tt = TT_SPILL | (env->otherwin != 0
+ ? (TT_WOTHER | ((env->wstate & 0x38) >> 1))
+ : ((env->wstate & 0x7) << 2));
+ cpu_raise_exception_ra(env, tt, GETPC());
} else {
if (env->cleanwin - env->canrestore == 0) {
/* XXX Clean windows without trap */
- helper_raise_exception(env, TT_CLRWIN);
+ cpu_raise_exception_ra(env, TT_CLRWIN, GETPC());
} else {
env->cansave--;
env->canrestore++;
@@ -192,10 +193,10 @@ void helper_restore(CPUSPARCState *env)
cwp = cpu_cwp_inc(env, env->cwp + 1);
if (env->canrestore == 0) {
- helper_raise_exception(env, TT_FILL | (env->otherwin != 0 ?
- (TT_WOTHER |
- ((env->wstate & 0x38) >> 1)) :
- ((env->wstate & 0x7) << 2)));
+ int tt = TT_FILL | (env->otherwin != 0
+ ? (TT_WOTHER | ((env->wstate & 0x38) >> 1))
+ : ((env->wstate & 0x7) << 2));
+ cpu_raise_exception_ra(env, tt, GETPC());
} else {
env->cansave++;
env->canrestore--;
@@ -206,10 +207,10 @@ void helper_restore(CPUSPARCState *env)
void helper_flushw(CPUSPARCState *env)
{
if (env->cansave != env->nwindows - 2) {
- helper_raise_exception(env, TT_SPILL | (env->otherwin != 0 ?
- (TT_WOTHER |
- ((env->wstate & 0x38) >> 1)) :
- ((env->wstate & 0x7) << 2)));
+ int tt = TT_SPILL | (env->otherwin != 0
+ ? (TT_WOTHER | ((env->wstate & 0x38) >> 1))
+ : ((env->wstate & 0x7) << 2));
+ cpu_raise_exception_ra(env, tt, GETPC());
}
}