anv: fix MI_PREDICATE_RESULT write

This register is only 32bits.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Fixes: 1952fd8d ("anv: Implement VK_EXT_conditional_rendering for gen 7.5+")
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
(cherry-picked from commit 8955d179)

Part-of: <!9522>
35 jobs for !9522 with anv/staging/21.0 in 25 minutes (queued for 3 seconds)
latest detached
Status Job ID Name Coverage
  Sanity
passed #7965785
sanity

00:00:08

 
  Container
passed #7965790
aarch64
arm_build

00:00:20

passed #7965793
arm_test-base

00:00:19

passed #7965795
windows shell 1809 mesa
windows_build_vs2019

00:00:10

passed #7965787
x86_build-base

00:00:19

passed #7965788
x86_test-base

00:00:13

 
  Container 2
passed #7965813
android_build

00:00:15

passed #7965818
arm64_test

00:00:19

passed #7965820
armhf_test

00:00:18

passed #7965807
i386_build

00:00:18

passed #7965799
kernel+rootfs_amd64

00:01:20

passed #7965801
aarch64
kernel+rootfs_arm64

00:00:14

passed #7965803
aarch64
kernel+rootfs_armhf

00:00:13

passed #7965809
ppc64el_build

00:00:15

passed #7965811
s390x_build

00:00:19

passed #7965805
x86_build

00:00:14

passed #7965814
x86_test-gl

00:00:20

passed #7965816
x86_test-vk

00:00:14

 
  Meson X86 64
passed #7965832
meson-clang

00:09:41

passed #7965834
meson-clover

00:07:33

passed #7965826
meson-clover-testing

00:05:53

passed #7965828
meson-gallium

00:24:15

passed #7965830
meson-release

00:07:02

passed #7965822
meson-testing

00:05:58

passed #7965824
meson-testing-asan

00:10:29

passed #7965837
meson-vulkan

00:03:54

 
  Build Misc
passed #7965838
meson-android

00:02:22

passed #7965840
aarch64
meson-arm64

00:05:29

passed #7965841
aarch64
meson-arm64-build-test

00:04:46

passed #7965839
aarch64
meson-armhf

00:04:19

passed #7965843
meson-i386

00:02:33

passed #7965846
meson-mingw32-x86_64

00:03:53

passed #7965845
kvm
meson-ppc64el

00:03:34

passed #7965844
kvm
meson-s390x

00:03:58

failed #7965842
allowed to fail
scons-win64

00:05:12

 
Name Stage Failure
failed
scons-win64 Build Misc
max cache size                       5.0 GB
Uploading artifacts for failed job
Uploading artifacts...
WARNING: _build/meson-logs/*.txt: no matching files
build/*/config.log: found 1 matching files and directories

WARNING: shader-db: no matching files
Uploading artifacts as "archive" to coordinator... ok
id=7965842 responseStatus=201 Created token=xHDjMAmn
Cleaning up file based variables
ERROR: Job failed: exit code 1