Merge remote-tracking branch 'remotes/legoater/tags/pull-ppc-20220210' into staging

ppc-7.0 queue

* Exception model rework (Fabiano)
* Unused CPU models removal (Fabiano and Cédric)
* Fix for VOF installation (Alexey)
* Misc fixes

# gpg: Signature made Thu 10 Feb 2022 12:59:07 GMT
# gpg:                using RSA key A0F66548F04895EBFE6B0B6051A343C7CFFBECA1
# gpg: Good signature from "Cédric Le Goater <clg@kaod.org>" [undefined]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: A0F6 6548 F048 95EB FE6B  0B60 51A3 43C7 CFFB ECA1

* remotes/legoater/tags/pull-ppc-20220210: (42 commits)
  spapr/vof: Install rom and nvram binaries
  docs: rstfy confidential guest documentation
  target/ppc: Change VSX instructions behavior to fill with zeros
  target/ppc: books: Remove excp_model argument from ppc_excp_apply_ail
  target/ppc: Assert if MSR bits differ from msr_mask during exceptions
  target/ppc: powerpc_excp: Move common code to the caller function
  target/ppc: Remove powerpc_excp_legacy
  target/ppc: 7xx: Set SRRs directly in exception code
  target/ppc: 7xx: Software TLB cleanup
  target/ppc: 7xx: System Reset cleanup
  target/ppc: 7xx: System Call exception cleanup
  target/ppc: 7xx: Program exception cleanup
  target/ppc: 7xx: External interrupt cleanup
  target/ppc: 7xx: Machine Check exception cleanup
  target/ppc: Simplify powerpc_excp_7xx
  target/ppc: Introduce powerpc_excp_7xx
  target/ppc: Merge 7x5 and 7x0 exception model IDs
  target/ppc: 6xx: Set SRRs directly in exception code
  target/ppc: 6xx: Software TLB exceptions cleanup
  target/ppc: 6xx: System Reset interrupt cleanup
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 0 insertions, 66 deletions

diff --git a/target/ppc/int_helper.c b/target/ppc/int_helper.c
index d7765fd3e3..d1b12788b2 100644
--- a/target/ppc/int_helper.c
+++ b/target/ppc/int_helper.c
@@ -423,72 +423,6 @@ uint64_t helper_PEXTD(uint64_t src, uint64_t mask)
 }
 
 /*****************************************************************************/
-/* PowerPC 601 specific instructions (POWER bridge) */
-target_ulong helper_div(CPUPPCState *env, target_ulong arg1, target_ulong arg2)
-{
-    uint64_t tmp = (uint64_t)arg1 << 32 | env->spr[SPR_MQ];
-
-    if (((int32_t)tmp == INT32_MIN && (int32_t)arg2 == (int32_t)-1) ||
-        (int32_t)arg2 == 0) {
-        env->spr[SPR_MQ] = 0;
-        return INT32_MIN;
-    } else {
-        env->spr[SPR_MQ] = tmp % arg2;
-        return  tmp / (int32_t)arg2;
-    }
-}
-
-target_ulong helper_divo(CPUPPCState *env, target_ulong arg1,
-                         target_ulong arg2)
-{
-    uint64_t tmp = (uint64_t)arg1 << 32 | env->spr[SPR_MQ];
-
-    if (((int32_t)tmp == INT32_MIN && (int32_t)arg2 == (int32_t)-1) ||
-        (int32_t)arg2 == 0) {
-        env->so = env->ov = 1;
-        env->spr[SPR_MQ] = 0;
-        return INT32_MIN;
-    } else {
-        env->spr[SPR_MQ] = tmp % arg2;
-        tmp /= (int32_t)arg2;
-        if ((int32_t)tmp != tmp) {
-            env->so = env->ov = 1;
-        } else {
-            env->ov = 0;
-        }
-        return tmp;
-    }
-}
-
-target_ulong helper_divs(CPUPPCState *env, target_ulong arg1,
-                         target_ulong arg2)
-{
-    if (((int32_t)arg1 == INT32_MIN && (int32_t)arg2 == (int32_t)-1) ||
-        (int32_t)arg2 == 0) {
-        env->spr[SPR_MQ] = 0;
-        return INT32_MIN;
-    } else {
-        env->spr[SPR_MQ] = (int32_t)arg1 % (int32_t)arg2;
-        return (int32_t)arg1 / (int32_t)arg2;
-    }
-}
-
-target_ulong helper_divso(CPUPPCState *env, target_ulong arg1,
-                          target_ulong arg2)
-{
-    if (((int32_t)arg1 == INT32_MIN && (int32_t)arg2 == (int32_t)-1) ||
-        (int32_t)arg2 == 0) {
-        env->so = env->ov = 1;
-        env->spr[SPR_MQ] = 0;
-        return INT32_MIN;
-    } else {
-        env->ov = 0;
-        env->spr[SPR_MQ] = (int32_t)arg1 % (int32_t)arg2;
-        return (int32_t)arg1 / (int32_t)arg2;
-    }
-}
-
-/*****************************************************************************/
 /* Altivec extension helpers */
 #if defined(HOST_WORDS_BIGENDIAN)
 #define VECTOR_FOR_INORDER_I(index, element)                    \