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pan/mdg: Try scheduling load/store ops in pairs

If there are an even number of load/store ops to be scheduled, and
only one load/store op is available for scheduling, try using another
instruction type.

Helps bundle count at the cost of register pressure.

total instructions in shared programs: 333405 -> 333599 (0.06%)
instructions in affected programs: 27576 -> 27770 (0.70%)
helped: 43
HURT: 69
helped stats (abs) min: 1 max: 61 x̄: 5.49 x̃: 1
helped stats (rel) min: 0.18% max: 11.71% x̄: 2.27% x̃: 1.75%
HURT stats (abs)   min: 1 max: 95 x̄: 6.23 x̃: 2
HURT stats (rel)   min: 0.06% max: 32.42% x̄: 2.59% x̃: 1.53%
95% mean confidence interval for instructions value: -0.93 4.40
95% mean confidence interval for instructions %-change: -0.09% 1.53%
Inconclusive result (value mean confidence interval includes 0).

total bundles in shared programs: 155785 -> 152371 (-2.19%)
bundles in affected programs: 83689 -> 80275 (-4.08%)
helped: 2538
HURT: 110
helped stats (abs) min: 1 max: 59 x̄: 1.53 x̃: 1
helped stats (rel) min: 0.14% max: 22.52% x̄: 8.71% x̃: 7.69%
HURT stats (abs)   min: 1 max: 92 x̄: 4.32 x̃: 1
HURT stats (rel)   min: 0.21% max: 55.76% x̄: 4.61% x̃: 2.86%
95% mean confidence interval for bundles value: -1.41 -1.17
95% mean confidence interval for bundles %-change: -8.37% -7.94%
Bundles are helped.

total quadwords in shared programs: 264143 -> 260520 (-1.37%)
quadwords in affected programs: 141705 -> 138082 (-2.56%)
helped: 2560
HURT: 96
helped stats (abs) min: 1 max: 15 x̄: 1.49 x̃: 1
helped stats (rel) min: 0.06% max: 14.29% x̄: 5.62% x̃: 5.00%
HURT stats (abs)   min: 1 max: 11 x̄: 2.02 x̃: 2
HURT stats (rel)   min: 0.12% max: 6.20% x̄: 1.94% x̃: 1.47%
95% mean confidence interval for quadwords value: -1.42 -1.31
95% mean confidence interval for quadwords %-change: -5.50% -5.20%
Quadwords are helped.

total registers in shared programs: 21709 -> 22156 (2.06%)
registers in affected programs: 2684 -> 3131 (16.65%)
helped: 55
HURT: 470
helped stats (abs) min: 1 max: 2 x̄: 1.05 x̃: 1
helped stats (rel) min: 6.67% max: 40.00% x̄: 15.37% x̃: 14.29%
HURT stats (abs)   min: 1 max: 4 x̄: 1.07 x̃: 1
HURT stats (rel)   min: 6.67% max: 100.00% x̄: 31.63% x̃: 25.00%
95% mean confidence interval for registers value: 0.79 0.91
95% mean confidence interval for registers %-change: 24.69% 28.72%
Registers are HURT.

total threads in shared programs: 24450 -> 24360 (-0.37%)
threads in affected programs: 234 -> 144 (-38.46%)
helped: 12
HURT: 63
helped stats (abs) min: 1 max: 2 x̄: 1.50 x̃: 1
helped stats (rel) min: 100.00% max: 100.00% x̄: 100.00% x̃: 100.00%
HURT stats (abs)   min: 1 max: 2 x̄: 1.71 x̃: 2
HURT stats (rel)   min: 50.00% max: 50.00% x̄: 50.00% x̃: 50.00%
95% mean confidence interval for threads value: -1.49 -0.91
95% mean confidence interval for threads %-change: -38.74% -13.26%
Threads are [HURT].

total loops in shared programs: 286 -> 286 (0.00%)
loops in affected programs: 0 -> 0
helped: 0
HURT: 0

total spills in shared programs: 521 -> 593 (13.82%)
spills in affected programs: 260 -> 332 (27.69%)
helped: 8
HURT: 9

total fills in shared programs: 1598 -> 1659 (3.82%)
fills in affected programs: 839 -> 900 (7.27%)
helped: 9
HURT: 10
159 jobs for ldst-pair
Status Job ID Name Coverage
  Container
manual #9589519
aarch64 manual
arm_build
manual #9589520
windows shell 1809 mesa manual
windows_build_vs2019
manual #9589517
manual
x86_build-base
manual #9589518
manual
x86_test-base
 
  Container 2
created #9589525
android_build
created #9589522
i386_build
created #9589528
kernel+rootfs_amd64
created #9589529
aarch64
kernel+rootfs_arm64
created #9589530
aarch64
kernel+rootfs_armhf
created #9589523
ppc64el_build
created #9589524
s390x_build
created #9589521
x86_build
created #9589526
x86_test-gl
created #9589527
x86_test-vk
 
  Meson X86 64
created #9589536
meson-clang
created #9589537
meson-clover
created #9589533
meson-clover-testing
created #9589534
meson-gallium
created #9589535
meson-release
created #9589531
meson-testing
created #9589532
meson-testing-asan
created #9589538
meson-vulkan
 
  Build Misc
created #9589539
arm_test
created #9589540
meson-android
created #9589542
aarch64
meson-arm64
created #9589543
aarch64
meson-arm64-asan
created #9589544
aarch64
meson-arm64-build-test
created #9589541
aarch64
meson-armhf
created #9589546
meson-i386
created #9589549
meson-mingw32-x86_64
created #9589548
meson-ppc64el
created #9589547
kvm
meson-s390x
created #9589545
windows docker 1809 mesa
meson-windows-vs2019
 
  Amd
created #9589554
mesa-ci-aarch64-lava-collabora
radeonsi-stoney-gles2:amd64
created #9589557
mesa-ci-aarch64-lava-collabora
radeonsi-stoney-gles31:amd64 1/2
created #9589558
mesa-ci-aarch64-lava-collabora
radeonsi-stoney-gles31:amd64 2/2
created #9589555
mesa-ci-aarch64-lava-collabora
radeonsi-stoney-gles3:amd64 1/2
created #9589556
mesa-ci-aarch64-lava-collabora
radeonsi-stoney-gles3:amd64 2/2
created #9589560
mesa-ci-aarch64-lava-collabora
radeonsi-stoney-piglit-gl:amd64
created #9589559
mesa-ci-aarch64-lava-collabora
radeonsi-stoney-traces:amd64
created #9589553
radv-fossils
created #9589550
polaris10 manual
radv-polaris10-traces
created #9589552
polaris10 manual
radv_polaris10_vkcts
created #9589551
raven manual
radv-raven-traces
 
  Intel
created #9589563
mesa-ci-aarch64-lava-collabora manual
iris-amly-traces:amd64
created #9589561
mesa-ci-aarch64-lava-collabora manual
iris-apl-traces:amd64
created #9589562
mesa-ci-aarch64-lava-collabora manual
iris-glk-traces:amd64
 
  Arm
created #9589572
mesa-ci-aarch64-lava-collabora
panfrost-g52-gles2:arm64
created #9589575
mesa-ci-aarch64-lava-collabora
panfrost-g52-gles31:arm64
created #9589573
mesa-ci-aarch64-lava-collabora
panfrost-g52-gles3:arm64 1/2
created #9589574
mesa-ci-aarch64-lava-collabora
panfrost-g52-gles3:arm64 2/2
created #9589564
mesa-ci-aarch64-lava-collabora
panfrost-t720-gles2:arm64
created #9589565
mesa-ci-aarch64-lava-collabora
panfrost-t760-gles2:armhf
created #9589566
mesa-ci-aarch64-lava-collabora
panfrost-t760-traces:armhf
created #9589567
mesa-ci-aarch64-lava-collabora
panfrost-t860-gles2:arm64
created #9589570
mesa-ci-aarch64-lava-collabora
panfrost-t860-gles31:arm64
created #9589568
mesa-ci-aarch64-lava-collabora
panfrost-t860-gles3:arm64 1/2
created #9589569
mesa-ci-aarch64-lava-collabora
panfrost-t860-gles3:arm64 2/2
created #9589571
mesa-ci-aarch64-lava-collabora
panfrost-t860-traces:arm64
 
  Broadcom
created #9589598
igalia-rpi4 manual
v3d-rpi4-egl:armhf
created #9589594
igalia-rpi4
v3d-rpi4-gles2:armhf
created #9589588
igalia-rpi4
v3d-rpi4-gles31:armhf 1/2
created #9589589
igalia-rpi4
v3d-rpi4-gles31:armhf 2/2
created #9589590
igalia-rpi4
v3d-rpi4-gles3:armhf 1/4
created #9589591
igalia-rpi4
v3d-rpi4-gles3:armhf 2/4
created #9589592
igalia-rpi4
v3d-rpi4-gles3:armhf 3/4
created #9589593
igalia-rpi4
v3d-rpi4-gles3:armhf 4/4
created #9589597
igalia-rpi4 manual
v3d-rpi4-khr-gles2:armhf
created #9589595
igalia-rpi4 manual
v3d-rpi4-khr-gles31:armhf
created #9589596
igalia-rpi4 manual
v3d-rpi4-khr-gles3:armhf
created #9589599
igalia-rpi4 manual
v3d-rpi4-piglit:armhf 1/3
created #9589600
igalia-rpi4 manual
v3d-rpi4-piglit:armhf 2/3
created #9589601
igalia-rpi4 manual
v3d-rpi4-piglit:armhf 3/3
created #9589602
igalia-rpi4
v3dv-rpi4-vk:armhf 1/6
created #9589603
igalia-rpi4
v3dv-rpi4-vk:armhf 2/6
created #9589604
igalia-rpi4
v3dv-rpi4-vk:armhf 3/6
created #9589605
igalia-rpi4
v3dv-rpi4-vk:armhf 4/6
created #9589607
igalia-rpi4
v3dv-rpi4-vk:armhf 5/6
created #9589609
igalia-rpi4
v3dv-rpi4-vk:armhf 6/6
created #9589581
igalia-rpi3 manual
vc4-rpi3-egl:armhf
created #9589576
igalia-rpi3
vc4-rpi3-gles2:armhf 1/4
created #9589577
igalia-rpi3
vc4-rpi3-gles2:armhf 2/4
created #9589578
igalia-rpi3
vc4-rpi3-gles2:armhf 3/4
created #9589579
igalia-rpi3
vc4-rpi3-gles2:armhf 4/4
created #9589580
igalia-rpi3 manual
vc4-rpi3-khr-gles2:armhf
created #9589582
igalia-rpi3 manual
vc4-rpi3-piglit-quick_gl:armhf 1/4
created #9589583
igalia-rpi3 manual
vc4-rpi3-piglit-quick_gl:armhf 2/4
created #9589584
igalia-rpi3 manual
vc4-rpi3-piglit-quick_gl:armhf 3/4
created #9589585
igalia-rpi3 manual
vc4-rpi3-piglit-quick_gl:armhf 4/4
created #9589586
igalia-rpi3 manual
vc4-rpi3-piglit-quick_shader:armhf 1/2
created #9589587
igalia-rpi3 manual
vc4-rpi3-piglit-quick_shader:armhf 2/2
 
  Freedreno
created #9589612
google-freedreno-db410c
a306_gles2
created #9589614
google-freedreno-db410c
a306_gles3 1/3
created #9589615
google-freedreno-db410c
a306_gles3 2/3
created #9589617
google-freedreno-db410c
a306_gles3 3/3
created #9589619
google-freedreno-db410c
a306_gles3_options
created #9589621
google-freedreno-db410c
a306-traces
created #9589624
google-freedreno-db820c
a530_gles2
created #9589631
google-freedreno-db820c
a530_gles31 1/2
created #9589626
google-freedreno-db820c
a530_gles3 1/2
created #9589633
google-freedreno-db820c
a530_gles31 2/2
created #9589628
google-freedreno-db820c
a530_gles3 2/2
created #9589635
google-freedreno-db820c
a530_piglit_gl
created #9589637
google-freedreno-db820c
a530_piglit_shader
created #9589639
google-freedreno-db820c
a530-traces
created #9589651
google-freedreno-cheza
a630_egl
created #9589648
google-freedreno-cheza
a630_gl
created #9589642
google-freedreno-cheza
a630_gles2
created #9589646
google-freedreno-cheza
a630_gles3
created #9589644
google-freedreno-cheza
a630_gles31
created #9589655
google-freedreno-cheza manual
a630_gles_asan
created #9589653
google-freedreno-cheza
a630_gles_others
created #9589665
google-freedreno-cheza
a630_piglit
created #9589667
google-freedreno-cheza
a630-traces
created #9589657
google-freedreno-cheza
a630_vk 1/2
created #9589659
google-freedreno-cheza
a630_vk 2/2
created #9589661
google-freedreno-cheza manual
a630_vk_asan
created #9589663
google-freedreno-cheza
a630_vk_sysmem
 
  Software Renderer
created #9589705
lavapipe-nir-stress
created #9589704
lavapipe-vk
created #9589686
llvmpipe-egl
created #9589683
llvmpipe-gl
created #9589678
llvmpipe-gles2
created #9589680
llvmpipe-gles3
created #9589681
llvmpipe-gles31
created #9589684
llvmpipe-khr-gles2
created #9589670
llvmpipe-piglit-cl
created #9589673
llvmpipe-piglit-glslparser
created #9589671
llvmpipe-piglit-quick_gl
created #9589674
llvmpipe-piglit-quick_shader
created #9589676
llvmpipe-traces
created #9589700
softpipe-asan-gles31
created #9589703
softpipe-gl
created #9589688
softpipe-gles2
created #9589690
softpipe-gles3
created #9589691
softpipe-gles31 1/2
created #9589693
softpipe-gles31 2/2
created #9589695
softpipe-khr-gles2
created #9589696
softpipe-khr-gles3
created #9589698
softpipe-khr-gles31
created #9589702
softpipe-piglit-quick
 
  Layered Backends
created #9589722
windows docker 1809 mesa
test-d3d12-windows
created #9589710
virgl-gl30-on-gl
created #9589711
virgl-gl31-on-gl
created #9589712
virgl-gl32-on-gl
created #9589706
virgl-gles2-on-gl
created #9589713
manual
virgl-gles2-on-gles
created #9589708
virgl-gles31-on-gl 1/2
created #9589709
virgl-gles31-on-gl 2/2
created #9589715
manual
virgl-gles31-on-gles 1/2
created #9589716
manual
virgl-gles31-on-gles 2/2
created #9589707
virgl-gles3-on-gl
created #9589714
manual
virgl-gles3-on-gles
created #9589717
virgl-traces
created #9589721
zink-lvp-gl
created #9589719
zink-lvp-gles2
created #9589720
zink-lvp-gles3
created #9589718
zink-piglit-quick_gl
 
  Deploy
manual #9589723
manual
test-docs