Move helpers common to system/user emulation to tcg-excp_helper.c.
Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org>
---
target/ppc/excp_helper.c | 141 ----------------------------------
target/ppc/tcg-excp_helper.c | 143 +++++++++++++++++++++++++++++++++++
2 files changed, 143 insertions(+), 141 deletions(-)
diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c
index 56a56148a40..48e08d65bd7 100644
--- a/target/ppc/excp_helper.c
+++ b/target/ppc/excp_helper.c
@@ -2634,148 +2634,7 @@ void helper_rfmci(CPUPPCState *env)
/* FIXME: choose CSRR1 or MCSRR1 based on cpu type */
do_rfi(env, env->spr[SPR_BOOKE_MCSRR0], env->spr[SPR_BOOKE_MCSRR1]);
}
-#endif /* !CONFIG_USER_ONLY */
-void helper_TW(CPUPPCState *env, target_ulong arg1, target_ulong arg2,
- uint32_t flags)
-{
- if (!likely(!(((int32_t)arg1 < (int32_t)arg2 && (flags & 0x10)) ||
- ((int32_t)arg1 > (int32_t)arg2 && (flags & 0x08)) ||
- ((int32_t)arg1 == (int32_t)arg2 && (flags & 0x04)) ||
- ((uint32_t)arg1 < (uint32_t)arg2 && (flags & 0x02)) ||
- ((uint32_t)arg1 > (uint32_t)arg2 && (flags & 0x01))))) {
- raise_exception_err_ra(env, POWERPC_EXCP_PROGRAM,
- POWERPC_EXCP_TRAP, GETPC());
- }
-}
-
-#ifdef TARGET_PPC64
-void helper_TD(CPUPPCState *env, target_ulong arg1, target_ulong arg2,
- uint32_t flags)
-{
- if (!likely(!(((int64_t)arg1 < (int64_t)arg2 && (flags & 0x10)) ||
- ((int64_t)arg1 > (int64_t)arg2 && (flags & 0x08)) ||
- ((int64_t)arg1 == (int64_t)arg2 && (flags & 0x04)) ||
- ((uint64_t)arg1 < (uint64_t)arg2 && (flags & 0x02)) ||
- ((uint64_t)arg1 > (uint64_t)arg2 && (flags & 0x01))))) {
- raise_exception_err_ra(env, POWERPC_EXCP_PROGRAM,
- POWERPC_EXCP_TRAP, GETPC());
- }
-}
-#endif /* TARGET_PPC64 */
-
-static uint32_t helper_SIMON_LIKE_32_64(uint32_t x, uint64_t key, uint32_t
lane)
-{
- const uint16_t c = 0xfffc;
- const uint64_t z0 = 0xfa2561cdf44ac398ULL;
- uint16_t z = 0, temp;
- uint16_t k[32], eff_k[32], xleft[33], xright[33], fxleft[32];
-
- for (int i = 3; i >= 0; i--) {
- k[i] = key & 0xffff;
- key >>= 16;
- }
- xleft[0] = x & 0xffff;
- xright[0] = (x >> 16) & 0xffff;
-
- for (int i = 0; i < 28; i++) {
- z = (z0 >> (63 - i)) & 1;
- temp = ror16(k[i + 3], 3) ^ k[i + 1];
- k[i + 4] = c ^ z ^ k[i] ^ temp ^ ror16(temp, 1);
- }
-
- for (int i = 0; i < 8; i++) {
- eff_k[4 * i + 0] = k[4 * i + ((0 + lane) % 4)];
- eff_k[4 * i + 1] = k[4 * i + ((1 + lane) % 4)];
- eff_k[4 * i + 2] = k[4 * i + ((2 + lane) % 4)];
- eff_k[4 * i + 3] = k[4 * i + ((3 + lane) % 4)];
- }
-
- for (int i = 0; i < 32; i++) {
- fxleft[i] = (rol16(xleft[i], 1) &
- rol16(xleft[i], 8)) ^ rol16(xleft[i], 2);
- xleft[i + 1] = xright[i] ^ fxleft[i] ^ eff_k[i];
- xright[i + 1] = xleft[i];
- }
-
- return (((uint32_t)xright[32]) << 16) | xleft[32];
-}
-
-static uint64_t hash_digest(uint64_t ra, uint64_t rb, uint64_t key)
-{
- uint64_t stage0_h = 0ULL, stage0_l = 0ULL;
- uint64_t stage1_h, stage1_l;
-
- for (int i = 0; i < 4; i++) {
- stage0_h |= ror64(rb & 0xff, 8 * (2 * i + 1));
- stage0_h |= ((ra >> 32) & 0xff) << (8 * 2 * i);
- stage0_l |= ror64((rb >> 32) & 0xff, 8 * (2 * i + 1));
- stage0_l |= (ra & 0xff) << (8 * 2 * i);
- rb >>= 8;
- ra >>= 8;
- }
-
- stage1_h = (uint64_t)helper_SIMON_LIKE_32_64(stage0_h >> 32, key, 0) << 32;
- stage1_h |= helper_SIMON_LIKE_32_64(stage0_h, key, 1);
- stage1_l = (uint64_t)helper_SIMON_LIKE_32_64(stage0_l >> 32, key, 2) << 32;
- stage1_l |= helper_SIMON_LIKE_32_64(stage0_l, key, 3);
-
- return stage1_h ^ stage1_l;
-}
-
-static void do_hash(CPUPPCState *env, target_ulong ea, target_ulong ra,
- target_ulong rb, uint64_t key, bool store)
-{
- uint64_t calculated_hash = hash_digest(ra, rb, key), loaded_hash;
-
- if (store) {
- cpu_stq_data_ra(env, ea, calculated_hash, GETPC());
- } else {
- loaded_hash = cpu_ldq_data_ra(env, ea, GETPC());
- if (loaded_hash != calculated_hash) {
- raise_exception_err_ra(env, POWERPC_EXCP_PROGRAM,
- POWERPC_EXCP_TRAP, GETPC());
- }
- }
-}
-
-#include "qemu/guest-random.h"
-
-#ifdef TARGET_PPC64
-#define HELPER_HASH(op, key, store, dexcr_aspect) \
-void helper_##op(CPUPPCState *env, target_ulong ea, target_ulong ra, \
- target_ulong rb) \
-{ \
- if (env->msr & R_MSR_PR_MASK) { \
- if (!(env->spr[SPR_DEXCR] & R_DEXCR_PRO_##dexcr_aspect##_MASK || \
- env->spr[SPR_HDEXCR] & R_HDEXCR_ENF_##dexcr_aspect##_MASK)) \
- return; \
- } else if (!(env->msr & R_MSR_HV_MASK)) { \
- if (!(env->spr[SPR_DEXCR] & R_DEXCR_PNH_##dexcr_aspect##_MASK || \
- env->spr[SPR_HDEXCR] & R_HDEXCR_ENF_##dexcr_aspect##_MASK)) \
- return; \
- } else if (!(env->msr & R_MSR_S_MASK)) { \
- if (!(env->spr[SPR_HDEXCR] & R_HDEXCR_HNU_##dexcr_aspect##_MASK)) \
- return; \
- } \
- \
- do_hash(env, ea, ra, rb, key, store); \
-}
-#else
-#define HELPER_HASH(op, key, store, dexcr_aspect) \
-void helper_##op(CPUPPCState *env, target_ulong ea, target_ulong ra, \
- target_ulong rb) \
-{ \
- do_hash(env, ea, ra, rb, key, store); \
-}
-#endif /* TARGET_PPC64 */
-
-HELPER_HASH(HASHST, env->spr[SPR_HASHKEYR], true, NPHIE)
-HELPER_HASH(HASHCHK, env->spr[SPR_HASHKEYR], false, NPHIE)
-HELPER_HASH(HASHSTP, env->spr[SPR_HASHPKEYR], true, PHIE)
-HELPER_HASH(HASHCHKP, env->spr[SPR_HASHPKEYR], false, PHIE)
-
-#ifndef CONFIG_USER_ONLY
/* Embedded.Processor Control */
static int dbell2irq(target_ulong rb)
{
diff --git a/target/ppc/tcg-excp_helper.c b/target/ppc/tcg-excp_helper.c
index dc5601a4577..5ad39cacc92 100644
--- a/target/ppc/tcg-excp_helper.c
+++ b/target/ppc/tcg-excp_helper.c
@@ -66,6 +66,149 @@ void raise_exception(CPUPPCState *env, uint32_t exception)
raise_exception_err_ra(env, exception, 0, 0);
}
+#endif /* CONFIG_USER_ONLY */
+
+void helper_TW(CPUPPCState *env, target_ulong arg1, target_ulong arg2,
+ uint32_t flags)
+{
+ if (!likely(!(((int32_t)arg1 < (int32_t)arg2 && (flags & 0x10)) ||
+ ((int32_t)arg1 > (int32_t)arg2 && (flags & 0x08)) ||
+ ((int32_t)arg1 == (int32_t)arg2 && (flags & 0x04)) ||
+ ((uint32_t)arg1 < (uint32_t)arg2 && (flags & 0x02)) ||
+ ((uint32_t)arg1 > (uint32_t)arg2 && (flags & 0x01))))) {
+ raise_exception_err_ra(env, POWERPC_EXCP_PROGRAM,
+ POWERPC_EXCP_TRAP, GETPC());
+ }
+}
+
+#ifdef TARGET_PPC64
+void helper_TD(CPUPPCState *env, target_ulong arg1, target_ulong arg2,
+ uint32_t flags)
+{
+ if (!likely(!(((int64_t)arg1 < (int64_t)arg2 && (flags & 0x10)) ||
+ ((int64_t)arg1 > (int64_t)arg2 && (flags & 0x08)) ||
+ ((int64_t)arg1 == (int64_t)arg2 && (flags & 0x04)) ||
+ ((uint64_t)arg1 < (uint64_t)arg2 && (flags & 0x02)) ||
+ ((uint64_t)arg1 > (uint64_t)arg2 && (flags & 0x01))))) {
+ raise_exception_err_ra(env, POWERPC_EXCP_PROGRAM,
+ POWERPC_EXCP_TRAP, GETPC());
+ }
+}
+#endif /* TARGET_PPC64 */
+
+static uint32_t helper_SIMON_LIKE_32_64(uint32_t x, uint64_t key, uint32_t
lane)
+{
+ const uint16_t c = 0xfffc;
+ const uint64_t z0 = 0xfa2561cdf44ac398ULL;
+ uint16_t z = 0, temp;
+ uint16_t k[32], eff_k[32], xleft[33], xright[33], fxleft[32];
+
+ for (int i = 3; i >= 0; i--) {
+ k[i] = key & 0xffff;
+ key >>= 16;
+ }
+ xleft[0] = x & 0xffff;
+ xright[0] = (x >> 16) & 0xffff;
+
+ for (int i = 0; i < 28; i++) {
+ z = (z0 >> (63 - i)) & 1;
+ temp = ror16(k[i + 3], 3) ^ k[i + 1];
+ k[i + 4] = c ^ z ^ k[i] ^ temp ^ ror16(temp, 1);
+ }
+
+ for (int i = 0; i < 8; i++) {
+ eff_k[4 * i + 0] = k[4 * i + ((0 + lane) % 4)];
+ eff_k[4 * i + 1] = k[4 * i + ((1 + lane) % 4)];
+ eff_k[4 * i + 2] = k[4 * i + ((2 + lane) % 4)];
+ eff_k[4 * i + 3] = k[4 * i + ((3 + lane) % 4)];
+ }
+
+ for (int i = 0; i < 32; i++) {
+ fxleft[i] = (rol16(xleft[i], 1) &
+ rol16(xleft[i], 8)) ^ rol16(xleft[i], 2);
+ xleft[i + 1] = xright[i] ^ fxleft[i] ^ eff_k[i];
+ xright[i + 1] = xleft[i];
+ }
+
+ return (((uint32_t)xright[32]) << 16) | xleft[32];
+}
+
+static uint64_t hash_digest(uint64_t ra, uint64_t rb, uint64_t key)
+{
+ uint64_t stage0_h = 0ULL, stage0_l = 0ULL;
+ uint64_t stage1_h, stage1_l;
+
+ for (int i = 0; i < 4; i++) {
+ stage0_h |= ror64(rb & 0xff, 8 * (2 * i + 1));
+ stage0_h |= ((ra >> 32) & 0xff) << (8 * 2 * i);
+ stage0_l |= ror64((rb >> 32) & 0xff, 8 * (2 * i + 1));
+ stage0_l |= (ra & 0xff) << (8 * 2 * i);
+ rb >>= 8;
+ ra >>= 8;
+ }
+
+ stage1_h = (uint64_t)helper_SIMON_LIKE_32_64(stage0_h >> 32, key, 0) << 32;
+ stage1_h |= helper_SIMON_LIKE_32_64(stage0_h, key, 1);
+ stage1_l = (uint64_t)helper_SIMON_LIKE_32_64(stage0_l >> 32, key, 2) << 32;
+ stage1_l |= helper_SIMON_LIKE_32_64(stage0_l, key, 3);
+
+ return stage1_h ^ stage1_l;
+}
+
+static void do_hash(CPUPPCState *env, target_ulong ea, target_ulong ra,
+ target_ulong rb, uint64_t key, bool store)
+{
+ uint64_t calculated_hash = hash_digest(ra, rb, key), loaded_hash;
+
+ if (store) {
+ cpu_stq_data_ra(env, ea, calculated_hash, GETPC());
+ } else {
+ loaded_hash = cpu_ldq_data_ra(env, ea, GETPC());
+ if (loaded_hash != calculated_hash) {
+ raise_exception_err_ra(env, POWERPC_EXCP_PROGRAM,
+ POWERPC_EXCP_TRAP, GETPC());
+ }
+ }
+}
+
+#include "qemu/guest-random.h"
+
+#ifdef TARGET_PPC64
+#define HELPER_HASH(op, key, store, dexcr_aspect) \
+void helper_##op(CPUPPCState *env, target_ulong ea, target_ulong ra, \
+ target_ulong rb) \
+{ \
+ if (env->msr & R_MSR_PR_MASK) { \
+ if (!(env->spr[SPR_DEXCR] & R_DEXCR_PRO_##dexcr_aspect##_MASK || \
+ env->spr[SPR_HDEXCR] & R_HDEXCR_ENF_##dexcr_aspect##_MASK)) \
+ return; \
+ } else if (!(env->msr & R_MSR_HV_MASK)) { \
+ if (!(env->spr[SPR_DEXCR] & R_DEXCR_PNH_##dexcr_aspect##_MASK || \
+ env->spr[SPR_HDEXCR] & R_HDEXCR_ENF_##dexcr_aspect##_MASK)) \
+ return; \
+ } else if (!(env->msr & R_MSR_S_MASK)) { \
+ if (!(env->spr[SPR_HDEXCR] & R_HDEXCR_HNU_##dexcr_aspect##_MASK)) \
+ return; \
+ } \
+ \
+ do_hash(env, ea, ra, rb, key, store); \
+}
+#else
+#define HELPER_HASH(op, key, store, dexcr_aspect) \
+void helper_##op(CPUPPCState *env, target_ulong ea, target_ulong ra, \
+ target_ulong rb) \
+{ \
+ do_hash(env, ea, ra, rb, key, store); \
+}
+#endif /* TARGET_PPC64 */
+
+HELPER_HASH(HASHST, env->spr[SPR_HASHKEYR], true, NPHIE)
+HELPER_HASH(HASHCHK, env->spr[SPR_HASHKEYR], false, NPHIE)
+HELPER_HASH(HASHSTP, env->spr[SPR_HASHPKEYR], true, PHIE)
+HELPER_HASH(HASHCHKP, env->spr[SPR_HASHPKEYR], false, PHIE)
+
+#ifndef CONFIG_USER_ONLY
+
void ppc_cpu_do_unaligned_access(CPUState *cs, vaddr vaddr,
MMUAccessType access_type,
int mmu_idx, uintptr_t retaddr)
--
2.47.1
