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tint/transform: Polyfill bit-shift with RHS modulo

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Fixed: tint:1453
Fixed: tint:1543
Change-Id: Idb5af752d7a3bb9e181cc47430ad4ddfb707873d
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/108440
Auto-Submit: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
This commit is contained in:
Ben Clayton
2022-11-03 19:15:17 +00:00
committed by Dawn LUCI CQ
parent 91e27f25f9
commit 02f04d914d
47 changed files with 345 additions and 157 deletions
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6
test/tint/expressions/binary/left-shift/scalar-scalar/u32.wgsl.expected.spvasm
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@@ -1,7 +1,7 @@
; SPIR-V
; Version: 1.3
; Generator: Google Tint Compiler; 0
; Bound: 9
; Bound: 11
; Schema: 0
OpCapability Shader
OpMemoryModel Logical GLSL450
@@ -13,8 +13,10 @@
%uint = OpTypeInt 32 0
%uint_1 = OpConstant %uint 1
%uint_2 = OpConstant %uint 2
%uint_31 = OpConstant %uint 31
%f = OpFunction %void None %1
%4 = OpLabel
%8 = OpShiftLeftLogical %uint %uint_1 %uint_2
%9 = OpBitwiseAnd %uint %uint_2 %uint_31
%10 = OpShiftLeftLogical %uint %uint_1 %9
OpReturn
OpFunctionEnd