Merge tag 'pull-ppc-20220420-2' of https://gitlab.com/danielhb/qemu into staging

ppc patch queue for 2022-04-20

First batch of ppc patches for QEMU 7.1:

- skiboot firmware version bump
- pseries: add 2M DDW pagesize
- pseries: make virtual hypervisor code TCG only
- powernv: introduce GPIO lines for PSIHB device
- powernv: remove PCIE root bridge LSI
- target/ppc: alternative softfloat 128 bit integer support
- assorted fixes

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# gpg: Signature made Wed 20 Apr 2022 02:48:14 PM PDT
# gpg:                using EDDSA key 17EBFF9923D01800AF2838193CD9CA96DE033164
# gpg: Can't check signature: No public key

* tag 'pull-ppc-20220420-2' of https://gitlab.com/danielhb/qemu: (23 commits)
  hw/ppc: change indentation to spaces from TABs
  target/ppc: Add two missing register callbacks on POWER10
  ppc/pnv: Remove LSI on the PCIE host bridge
  pcie: Don't try triggering a LSI when not defined
  ppc/vof: Fix uninitialized string tracing
  hw/ppc/ppc405_boards: Initialize g_autofree pointer
  target/ppc: implement xscvqp[su]qz
  target/ppc: implement xscv[su]qqp
  softfloat: add float128_to_int128
  softfloat: add float128_to_uint128
  softfloat: add int128_to_float128
  softfloat: add uint128_to_float128
  qemu/int128: add int128_urshift
  target/ppc: Improve KVM hypercall trace
  spapr: Move nested KVM hypercalls under a TCG only config.
  spapr: Move hypercall_register_softmmu
  ppc/pnv: Remove useless checks in set_irq handlers
  ppc/pnv: Remove PnvPsiClas::irq_set
  ppc/pnv: Remove PnvOCC::psi link
  ppc/pnv: Remove PnvLpcController::psi link
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 50 insertions, 0 deletions

diff --git a/tests/unit/test-int128.c b/tests/unit/test-int128.c
index b86a3c7..25db245 100644
--- a/tests/unit/test-int128.c
+++ b/tests/unit/test-int128.c
@@ -206,6 +206,55 @@ static void test_rshift(void)
     test_rshift_one(0xFFFE8000U,  0, 0xFFFFFFFFFFFFFFFEULL, 0x8000000000000000ULL);
 }
 
+static void __attribute__((__noinline__)) ATTRIBUTE_NOCLONE
+test_urshift_one(uint32_t x, int n, uint64_t h, uint64_t l)
+{
+    Int128 a = expand(x);
+    Int128 r = int128_urshift(a, n);
+    g_assert_cmpuint(int128_getlo(r), ==, l);
+    g_assert_cmpuint(int128_gethi(r), ==, h);
+}
+
+static void test_urshift(void)
+{
+    test_urshift_one(0x00010000U, 64, 0x0000000000000000ULL,
+                     0x0000000000000001ULL);
+    test_urshift_one(0x80010000U, 64, 0x0000000000000000ULL,
+                     0x8000000000000001ULL);
+    test_urshift_one(0x7FFE0000U, 64, 0x0000000000000000ULL,
+                     0x7FFFFFFFFFFFFFFEULL);
+    test_urshift_one(0xFFFE0000U, 64, 0x0000000000000000ULL,
+                     0xFFFFFFFFFFFFFFFEULL);
+    test_urshift_one(0x00010000U, 60, 0x0000000000000000ULL,
+                     0x0000000000000010ULL);
+    test_urshift_one(0x80010000U, 60, 0x0000000000000008ULL,
+                     0x0000000000000010ULL);
+    test_urshift_one(0x00018000U, 60, 0x0000000000000000ULL,
+                     0x0000000000000018ULL);
+    test_urshift_one(0x80018000U, 60, 0x0000000000000008ULL,
+                     0x0000000000000018ULL);
+    test_urshift_one(0x7FFE0000U, 60, 0x0000000000000007ULL,
+                     0xFFFFFFFFFFFFFFE0ULL);
+    test_urshift_one(0xFFFE0000U, 60, 0x000000000000000FULL,
+                     0xFFFFFFFFFFFFFFE0ULL);
+    test_urshift_one(0x7FFE8000U, 60, 0x0000000000000007ULL,
+                     0xFFFFFFFFFFFFFFE8ULL);
+    test_urshift_one(0xFFFE8000U, 60, 0x000000000000000FULL,
+                     0xFFFFFFFFFFFFFFE8ULL);
+    test_urshift_one(0x00018000U,  0, 0x0000000000000001ULL,
+                     0x8000000000000000ULL);
+    test_urshift_one(0x80018000U,  0, 0x8000000000000001ULL,
+                     0x8000000000000000ULL);
+    test_urshift_one(0x7FFE0000U,  0, 0x7FFFFFFFFFFFFFFEULL,
+                     0x0000000000000000ULL);
+    test_urshift_one(0xFFFE0000U,  0, 0xFFFFFFFFFFFFFFFEULL,
+                     0x0000000000000000ULL);
+    test_urshift_one(0x7FFE8000U,  0, 0x7FFFFFFFFFFFFFFEULL,
+                     0x8000000000000000ULL);
+    test_urshift_one(0xFFFE8000U,  0, 0xFFFFFFFFFFFFFFFEULL,
+                     0x8000000000000000ULL);
+}
+
 int main(int argc, char **argv)
 {
     g_test_init(&argc, &argv, NULL);
@@ -219,5 +268,6 @@ int main(int argc, char **argv)
     g_test_add_func("/int128/int128_ge", test_ge);
     g_test_add_func("/int128/int128_gt", test_gt);
     g_test_add_func("/int128/int128_rshift", test_rshift);
+    g_test_add_func("/int128/int128_urshift", test_urshift);
     return g_test_run();
 }