Re-enable the disabled PPC tests, Upgrade CPU

Author: sayantn

ci/docker/powerpc64-unknown-linux-gnu/Dockerfile

@@ -3,9 +3,9 @@ FROM ubuntu:24.04
 RUN apt-get update && apt-get install -y --no-install-recommends \
         gcc libc6-dev qemu-user ca-certificates \
         gcc-powerpc64-linux-gnu libc6-dev-ppc64-cross \
-        qemu-system-ppc file make
+        file make
 
 ENV CARGO_TARGET_POWERPC64_UNKNOWN_LINUX_GNU_LINKER=powerpc64-linux-gnu-gcc \
-    CARGO_TARGET_POWERPC64_UNKNOWN_LINUX_GNU_RUNNER="qemu-ppc64 -cpu power9 -L /usr/powerpc64-linux-gnu" \
+    CARGO_TARGET_POWERPC64_UNKNOWN_LINUX_GNU_RUNNER="qemu-ppc64 -cpu power10 -L /usr/powerpc64-linux-gnu" \
     CC=powerpc64-linux-gnu-gcc \
     OBJDUMP=powerpc64-linux-gnu-objdump

ci/docker/powerpc64le-unknown-linux-gnu/Dockerfile

@@ -3,10 +3,10 @@ FROM ubuntu:24.04
 RUN apt-get update && apt-get install -y --no-install-recommends \
         gcc libc6-dev qemu-user ca-certificates \
         gcc-powerpc64le-linux-gnu libc6-dev-ppc64el-cross \
-        qemu-system-ppc file make
+        file make
 
 # Work around qemu triggering a sigill on vec_subs if the cpu target is not defined.
 ENV CARGO_TARGET_POWERPC64LE_UNKNOWN_LINUX_GNU_LINKER=powerpc64le-linux-gnu-gcc \
-    CARGO_TARGET_POWERPC64LE_UNKNOWN_LINUX_GNU_RUNNER="qemu-ppc64le -cpu power9 -L /usr/powerpc64le-linux-gnu" \
+    CARGO_TARGET_POWERPC64LE_UNKNOWN_LINUX_GNU_RUNNER="qemu-ppc64le -cpu power10 -L /usr/powerpc64le-linux-gnu" \
     CC=powerpc64le-linux-gnu-gcc \
     OBJDUMP=powerpc64le-linux-gnu-objdump

ci/run.sh

@@ -82,10 +82,6 @@ cargo_test() {
         wasm32*)
             cmd="$cmd --nocapture"
             ;;
-        # qemu has an erratic behavior on those tests
-        powerpc64*)
-            cmd="$cmd --skip test_vec_lde_u16 --skip test_vec_lde_u32 --skip test_vec_expte"
-            ;;
     esac
 
     if [ "$SKIP_TESTS" != "" ]; then