pan/mdg: Add 16 bytes of padding to the end of shaders

Fixes INSTR_INVALID_PC faults when a shader ends on a 16MB boundary.

Cc: mesa-stable
Part-of: <!11551>
38 jobs for !11551 with 16mb-boundary in 12 minutes and 5 seconds (queued for 4 seconds)
latest detached
Status Job ID Name Coverage
  Sanity
passed #11211892
sanity

00:00:13

 
  Container
passed #11211897
aarch64
arm_build

00:00:27

passed #11211899
windows shell 1809 mesa
windows_build_vs2019

00:00:12

passed #11211894
x86_build-base

00:00:31

passed #11211896
x86_test-base

00:00:24

 
  Container 2
passed #11211909
android_build

00:00:40

passed #11211904
i386_build

00:00:29

passed #11211914
kernel+rootfs_amd64

00:00:28

passed #11211915
aarch64
kernel+rootfs_arm64

00:01:08

passed #11211917
aarch64
kernel+rootfs_armhf

00:00:12

passed #11211905
ppc64el_build

00:00:29

passed #11211907
s390x_build

00:00:27

passed #11211902
x86_build

00:00:30

passed #11211910
x86_test-gl

00:00:29

passed #11211912
x86_test-vk

00:00:28

 
  Meson X86 64
passed #11211928
meson-clang

00:10:44

passed #11211930
meson-clover

00:02:10

passed #11211923
meson-clover-testing

00:01:38

passed #11211925
meson-gallium

00:04:01

passed #11211926
meson-release

00:03:11

passed #11211920
meson-testing

00:02:46

passed #11211921
meson-testing-asan

00:02:43

passed #11211931
meson-vulkan

00:01:20

 
  Build Misc
passed #11211933
arm_test

00:00:29

passed #11211935
meson-android

00:01:40

passed #11211938
aarch64
meson-arm64

00:01:23

passed #11211940
aarch64
meson-arm64-asan

00:03:47

passed #11211942
aarch64
meson-arm64-build-test

00:01:27

passed #11211936
aarch64
meson-armhf

00:01:43

passed #11211944
meson-i386

00:02:45

passed #11211946
meson-mingw32-x86_64

00:01:19

 
  Arm
passed #11211948
mesa-ci-x86-64-lava-sun50i-h6-pine-h64
panfrost-t720-gles2:arm64

00:08:58

passed #11211950
mesa-ci-x86-64-lava-rk3288-veyron-jaq
panfrost-t760-gles2:armhf

00:05:21

passed #11211952
mesa-ci-x86-64-lava-rk3288-veyron-jaq
panfrost-t760-traces:armhf

00:02:42

passed #11211958
mesa-ci-x86-64-lava-rk3399-gru-kevin
panfrost-t860-gles31:arm64

00:06:54

passed #11211954
mesa-ci-x86-64-lava-rk3399-gru-kevin
panfrost-t860-gles3:arm64 1/2

00:07:24

passed #11211956
mesa-ci-x86-64-lava-rk3399-gru-kevin
panfrost-t860-gles3:arm64 2/2

00:08:02

passed #11211960
mesa-ci-x86-64-lava-rk3399-gru-kevin
panfrost-t860-traces:arm64

00:05:46