diff --git a/webgpu-cts/expectations.txt b/webgpu-cts/expectations.txt
index 4275315..61e9190 100644
--- a/webgpu-cts/expectations.txt
+++ b/webgpu-cts/expectations.txt
@@ -589,6 +589,51 @@
 crbug.com/tint/1878 [ amd-0x67ef dawn-backend-validation ventura ] webgpu:shader,execution,expression,call,builtin,min:f32:inputSource="uniform";vectorize=4 [ Failure ]
 crbug.com/tint/1878 [ amd-0x67ef dawn-no-backend-validation ventura ] webgpu:shader,execution,expression,call,builtin,min:f32:inputSource="uniform";vectorize=4 [ Failure ]
 
+################################################################################
+# Device lost on AMD/MacOS with const eval
+################################################################################
+crbug.com/tint/1879 [ amd-0x67ef dawn-backend-validation ventura ] webgpu:shader,execution,expression,call,builtin,step:f32:inputSource="const";vectorize="_undef_" [ Failure ]
+crbug.com/tint/1879 [ amd-0x67ef dawn-no-backend-validation ventura ] webgpu:shader,execution,expression,call,builtin,step:f32:inputSource="const";vectorize="_undef_" [ Failure ]
+crbug.com/tint/1879 [ amd-0x67ef dawn-backend-validation ventura ] webgpu:shader,execution,expression,call,builtin,step:f32:inputSource="const";vectorize=2 [ Failure ]
+crbug.com/tint/1879 [ amd-0x67ef dawn-no-backend-validation ventura ] webgpu:shader,execution,expression,call,builtin,step:f32:inputSource="const";vectorize=2 [ Failure ]
+crbug.com/tint/1879 [ amd-0x67ef dawn-backend-validation ventura ] webgpu:shader,execution,expression,binary,f32_arithmetic:division:inputSource="const";vectorize="_undef_" [ Failure ]
+crbug.com/tint/1879 [ amd-0x67ef dawn-no-backend-validation ventura ] webgpu:shader,execution,expression,binary,f32_arithmetic:division:inputSource="const";vectorize="_undef_" [ Failure ]
+crbug.com/tint/1879 [ amd-0x67ef dawn-backend-validation ventura ] webgpu:shader,execution,expression,binary,f32_arithmetic:multiplication:inputSource="const";vectorize="_undef_" [ Failure ]
+crbug.com/tint/1879 [ amd-0x67ef dawn-no-backend-validation ventura ] webgpu:shader,execution,expression,binary,f32_arithmetic:multiplication:inputSource="const";vectorize="_undef_" [ Failure ]
+crbug.com/tint/1879 [ amd-0x67ef dawn-backend-validation ventura ] webgpu:shader,execution,expression,binary,f32_arithmetic:remainder:inputSource="const";vectorize="_undef_" [ Failure ]
+crbug.com/tint/1879 [ amd-0x67ef dawn-no-backend-validation ventura ] webgpu:shader,execution,expression,binary,f32_arithmetic:remainder:inputSource="const";vectorize="_undef_" [ Failure ]
+crbug.com/tint/1879 [ amd-0x67ef dawn-backend-validation ventura ] webgpu:shader,execution,expression,binary,i32_arithmetic:division:inputSource="const";vectorize="_undef_" [ Failure ]
+crbug.com/tint/1879 [ amd-0x67ef dawn-no-backend-validation ventura ] webgpu:shader,execution,expression,binary,i32_arithmetic:division:inputSource="const";vectorize="_undef_" [ Failure ]
+crbug.com/tint/1879 [ amd-0x67ef dawn-backend-validation ventura ] webgpu:shader,execution,expression,binary,i32_arithmetic:division:inputSource="const";vectorize=2 [ Failure ]
+crbug.com/tint/1879 [ amd-0x67ef dawn-no-backend-validation ventura ] webgpu:shader,execution,expression,binary,i32_arithmetic:division:inputSource="const";vectorize=2 [ Failure ]
+crbug.com/tint/1879 [ amd-0x67ef dawn-backend-validation ventura ] webgpu:shader,execution,expression,call,builtin,pack2x16float:pack:inputSource="const" [ Failure ]
+crbug.com/tint/1879 [ amd-0x67ef dawn-no-backend-validation ventura ] webgpu:shader,execution,expression,call,builtin,pack2x16float:pack:inputSource="const" [ Failure ]
+
+################################################################################
+# const eval f32 -> f32 conversion on Windows
+################################################################################
+crbug.com/tint/1880 [ dawn-backend-validation nvidia-0x2184 win10 ] webgpu:shader,execution,expression,unary,f32_conversion:f32:inputSource="const";vectorize="_undef_" [ Failure ]
+crbug.com/tint/1880 [ dawn-no-backend-validation intel-0x9bc5 win10 ] webgpu:shader,execution,expression,unary,f32_conversion:f32:inputSource="const";vectorize="_undef_" [ Failure ]
+crbug.com/tint/1880 [ dawn-no-backend-validation nvidia-0x2184 win10 ] webgpu:shader,execution,expression,unary,f32_conversion:f32:inputSource="const";vectorize="_undef_" [ Failure ]
+crbug.com/tint/1880 [ dawn-backend-validation nvidia-0x2184 win10 ] webgpu:shader,execution,expression,unary,f32_conversion:f32:inputSource="const";vectorize=2 [ Failure ]
+crbug.com/tint/1880 [ dawn-no-backend-validation intel-0x9bc5 win10 ] webgpu:shader,execution,expression,unary,f32_conversion:f32:inputSource="const";vectorize=2 [ Failure ]
+crbug.com/tint/1880 [ dawn-no-backend-validation nvidia-0x2184 win10 ] webgpu:shader,execution,expression,unary,f32_conversion:f32:inputSource="const";vectorize=2 [ Failure ]
+crbug.com/tint/1880 [ dawn-backend-validation nvidia-0x2184 win10 ] webgpu:shader,execution,expression,unary,f32_conversion:f32:inputSource="const";vectorize=3 [ Failure ]
+crbug.com/tint/1880 [ dawn-no-backend-validation intel-0x9bc5 win10 ] webgpu:shader,execution,expression,unary,f32_conversion:f32:inputSource="const";vectorize=3 [ Failure ]
+crbug.com/tint/1880 [ dawn-no-backend-validation nvidia-0x2184 win10 ] webgpu:shader,execution,expression,unary,f32_conversion:f32:inputSource="const";vectorize=3 [ Failure ]
+crbug.com/tint/1880 [ dawn-backend-validation nvidia-0x2184 win10 ] webgpu:shader,execution,expression,unary,f32_conversion:f32:inputSource="const";vectorize=4 [ Failure ]
+crbug.com/tint/1880 [ dawn-no-backend-validation intel-0x9bc5 win10 ] webgpu:shader,execution,expression,unary,f32_conversion:f32:inputSource="const";vectorize=4 [ Failure ]
+crbug.com/tint/1880 [ dawn-no-backend-validation nvidia-0x2184 win10 ] webgpu:shader,execution,expression,unary,f32_conversion:f32:inputSource="const";vectorize=4 [ Failure ]
+
+################################################################################
+# unpack2x16snorm on AMD/MacOS
+################################################################################
+crbug.com/tint/1881 [ amd-0x67ef dawn-backend-validation ventura ] webgpu:shader,execution,expression,call,builtin,unpack2x16snorm:unpack:inputSource="storage_r" [ Failure ]
+crbug.com/tint/1881 [ amd-0x67ef dawn-no-backend-validation ventura ] webgpu:shader,execution,expression,call,builtin,unpack2x16snorm:unpack:inputSource="storage_r" [ Failure ]
+crbug.com/tint/1881 [ amd-0x67ef dawn-backend-validation ventura ] webgpu:shader,execution,expression,call,builtin,unpack2x16snorm:unpack:inputSource="storage_rw" [ Failure ]
+crbug.com/tint/1881 [ amd-0x67ef dawn-no-backend-validation ventura ] webgpu:shader,execution,expression,call,builtin,unpack2x16snorm:unpack:inputSource="storage_rw" [ Failure ]
+crbug.com/tint/1881 [ amd-0x67ef dawn-backend-validation ventura ] webgpu:shader,execution,expression,call,builtin,unpack2x16snorm:unpack:inputSource="uniform" [ Failure ]
+crbug.com/tint/1881 [ amd-0x67ef dawn-no-backend-validation ventura ] webgpu:shader,execution,expression,call,builtin,unpack2x16snorm:unpack:inputSource="uniform" [ Failure ]
 
 
 ################################################################################
@@ -666,40 +711,6 @@
 crbug.com/dawn/0000 webgpu:api,validation,gpu_external_texture_expiration:device_destroyed_before_importing_video_frame:* [ Failure ]
 crbug.com/dawn/0000 webgpu:api,validation,render_pipeline,fragment_state:limits,maxColorAttachmentBytesPerSample,unaligned:formats=["r8unorm","r32float","rgba8unorm","rgba32float","r8unorm"] [ Failure ]
 crbug.com/dawn/0000 [ nvidia-0x2184 ubuntu ] webgpu:api,validation,texture,bgra8unorm_storage:configure_storage_usage_on_canvas_context_with_bgra8unorm_storage:* [ Failure ]
-crbug.com/dawn/0000 [ amd-0x67ef dawn-backend-validation ventura ] webgpu:shader,execution,expression,binary,f32_arithmetic:division:inputSource="const";vectorize="_undef_" [ Failure ]
-crbug.com/dawn/0000 [ amd-0x67ef dawn-no-backend-validation ventura ] webgpu:shader,execution,expression,binary,f32_arithmetic:division:inputSource="const";vectorize="_undef_" [ Failure ]
-crbug.com/dawn/0000 [ amd-0x67ef dawn-backend-validation ventura ] webgpu:shader,execution,expression,binary,f32_arithmetic:multiplication:inputSource="const";vectorize="_undef_" [ Failure ]
-crbug.com/dawn/0000 [ amd-0x67ef dawn-no-backend-validation ventura ] webgpu:shader,execution,expression,binary,f32_arithmetic:multiplication:inputSource="const";vectorize="_undef_" [ Failure ]
-crbug.com/dawn/0000 [ amd-0x67ef dawn-backend-validation ventura ] webgpu:shader,execution,expression,binary,f32_arithmetic:remainder:inputSource="const";vectorize="_undef_" [ Failure ]
-crbug.com/dawn/0000 [ amd-0x67ef dawn-no-backend-validation ventura ] webgpu:shader,execution,expression,binary,f32_arithmetic:remainder:inputSource="const";vectorize="_undef_" [ Failure ]
-crbug.com/dawn/0000 [ amd-0x67ef dawn-backend-validation ventura ] webgpu:shader,execution,expression,binary,i32_arithmetic:division:inputSource="const";vectorize="_undef_" [ Failure ]
-crbug.com/dawn/0000 [ amd-0x67ef dawn-no-backend-validation ventura ] webgpu:shader,execution,expression,binary,i32_arithmetic:division:inputSource="const";vectorize="_undef_" [ Failure ]
-crbug.com/dawn/0000 [ amd-0x67ef dawn-backend-validation ventura ] webgpu:shader,execution,expression,binary,i32_arithmetic:division:inputSource="const";vectorize=2 [ Failure ]
-crbug.com/dawn/0000 [ amd-0x67ef dawn-no-backend-validation ventura ] webgpu:shader,execution,expression,binary,i32_arithmetic:division:inputSource="const";vectorize=2 [ Failure ]
-crbug.com/dawn/0000 [ amd-0x67ef dawn-backend-validation ventura ] webgpu:shader,execution,expression,call,builtin,pack2x16float:pack:inputSource="const" [ Failure ]
-crbug.com/dawn/0000 [ amd-0x67ef dawn-no-backend-validation ventura ] webgpu:shader,execution,expression,call,builtin,pack2x16float:pack:inputSource="const" [ Failure ]
-crbug.com/dawn/0000 [ amd-0x67ef dawn-backend-validation ventura ] webgpu:shader,execution,expression,call,builtin,step:f32:inputSource="const";vectorize="_undef_" [ Failure ]
-crbug.com/dawn/0000 [ amd-0x67ef dawn-no-backend-validation ventura ] webgpu:shader,execution,expression,call,builtin,step:f32:inputSource="const";vectorize="_undef_" [ Failure ]
-crbug.com/dawn/0000 [ amd-0x67ef dawn-backend-validation ventura ] webgpu:shader,execution,expression,call,builtin,step:f32:inputSource="const";vectorize=2 [ Failure ]
-crbug.com/dawn/0000 [ amd-0x67ef dawn-no-backend-validation ventura ] webgpu:shader,execution,expression,call,builtin,step:f32:inputSource="const";vectorize=2 [ Failure ]
-crbug.com/dawn/0000 [ amd-0x67ef dawn-backend-validation ventura ] webgpu:shader,execution,expression,call,builtin,unpack2x16snorm:unpack:inputSource="storage_r" [ Failure ]
-crbug.com/dawn/0000 [ amd-0x67ef dawn-no-backend-validation ventura ] webgpu:shader,execution,expression,call,builtin,unpack2x16snorm:unpack:inputSource="storage_r" [ Failure ]
-crbug.com/dawn/0000 [ amd-0x67ef dawn-backend-validation ventura ] webgpu:shader,execution,expression,call,builtin,unpack2x16snorm:unpack:inputSource="storage_rw" [ Failure ]
-crbug.com/dawn/0000 [ amd-0x67ef dawn-no-backend-validation ventura ] webgpu:shader,execution,expression,call,builtin,unpack2x16snorm:unpack:inputSource="storage_rw" [ Failure ]
-crbug.com/dawn/0000 [ amd-0x67ef dawn-backend-validation ventura ] webgpu:shader,execution,expression,call,builtin,unpack2x16snorm:unpack:inputSource="uniform" [ Failure ]
-crbug.com/dawn/0000 [ amd-0x67ef dawn-no-backend-validation ventura ] webgpu:shader,execution,expression,call,builtin,unpack2x16snorm:unpack:inputSource="uniform" [ Failure ]
-crbug.com/dawn/0000 [ dawn-backend-validation nvidia-0x2184 win10 ] webgpu:shader,execution,expression,unary,f32_conversion:f32:inputSource="const";vectorize="_undef_" [ Failure ]
-crbug.com/dawn/0000 [ dawn-no-backend-validation intel-0x9bc5 win10 ] webgpu:shader,execution,expression,unary,f32_conversion:f32:inputSource="const";vectorize="_undef_" [ Failure ]
-crbug.com/dawn/0000 [ dawn-no-backend-validation nvidia-0x2184 win10 ] webgpu:shader,execution,expression,unary,f32_conversion:f32:inputSource="const";vectorize="_undef_" [ Failure ]
-crbug.com/dawn/0000 [ dawn-backend-validation nvidia-0x2184 win10 ] webgpu:shader,execution,expression,unary,f32_conversion:f32:inputSource="const";vectorize=2 [ Failure ]
-crbug.com/dawn/0000 [ dawn-no-backend-validation intel-0x9bc5 win10 ] webgpu:shader,execution,expression,unary,f32_conversion:f32:inputSource="const";vectorize=2 [ Failure ]
-crbug.com/dawn/0000 [ dawn-no-backend-validation nvidia-0x2184 win10 ] webgpu:shader,execution,expression,unary,f32_conversion:f32:inputSource="const";vectorize=2 [ Failure ]
-crbug.com/dawn/0000 [ dawn-backend-validation nvidia-0x2184 win10 ] webgpu:shader,execution,expression,unary,f32_conversion:f32:inputSource="const";vectorize=3 [ Failure ]
-crbug.com/dawn/0000 [ dawn-no-backend-validation intel-0x9bc5 win10 ] webgpu:shader,execution,expression,unary,f32_conversion:f32:inputSource="const";vectorize=3 [ Failure ]
-crbug.com/dawn/0000 [ dawn-no-backend-validation nvidia-0x2184 win10 ] webgpu:shader,execution,expression,unary,f32_conversion:f32:inputSource="const";vectorize=3 [ Failure ]
-crbug.com/dawn/0000 [ dawn-backend-validation nvidia-0x2184 win10 ] webgpu:shader,execution,expression,unary,f32_conversion:f32:inputSource="const";vectorize=4 [ Failure ]
-crbug.com/dawn/0000 [ dawn-no-backend-validation intel-0x9bc5 win10 ] webgpu:shader,execution,expression,unary,f32_conversion:f32:inputSource="const";vectorize=4 [ Failure ]
-crbug.com/dawn/0000 [ dawn-no-backend-validation nvidia-0x2184 win10 ] webgpu:shader,execution,expression,unary,f32_conversion:f32:inputSource="const";vectorize=4 [ Failure ]
 crbug.com/dawn/0000 webgpu:shader,validation,parse,identifiers:identifiers:ident="bitcast" [ Failure ]
 crbug.com/dawn/0000 [ dawn-backend-validation webgpu-adapter-default win10 ] webgpu:web_platform,copyToTexture,ImageBitmap:copy_subrect_from_2D_Canvas:orientation="none";srcDoFlipYDuringCopy=false;dstPremultiplied=false [ Failure ]
 crbug.com/dawn/0000 [ dawn-backend-validation target-cpu-32 webgpu-adapter-default win10 ] webgpu:web_platform,copyToTexture,ImageBitmap:copy_subrect_from_ImageData:alpha="none";orientation="flipY";srcDoFlipYDuringCopy=false;dstPremultiplied=false [ Failure ]