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Move tint::transform::Robustness to a santizier transform

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There's no good reason for this to be public.
Move it into the writers, and expose a 'disable_robustness' option to
turn it off. This can be expanded to hold more fine-grain control in the
future.

Change-Id: I6ea6e54a27b2ae0fbcba5fdf45539063045cc15a
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/122203
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Ben Clayton <bclayton@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Auto-Submit: Ben Clayton <bclayton@google.com>
Reviewed-by: Austin Eng <enga@chromium.org>
This commit is contained in:
Ben Clayton
2023-03-02 20:48:48 +00:00
committed by Dawn LUCI CQ
parent 902c9e5726
commit 03de0e83ae
201 changed files with 2208 additions and 2204 deletions
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71
test/tint/expressions/binary/mod/scalar-scalar/i32.wgsl.expected.spvasm
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@@ -1,7 +1,7 @@
; SPIR-V
; Version: 1.3
; Generator: Google Tint Compiler; 0
; Bound: 46
; Bound: 39
; Schema: 0
OpCapability Shader
OpMemoryModel Logical GLSL450
@@ -10,62 +10,49 @@
OpName %tint_mod "tint_mod"
OpName %lhs "lhs"
OpName %rhs "rhs"
OpName %tint_return_flag "tint_return_flag"
OpName %tint_return_value "tint_return_value"
OpName %f "f"
%int = OpTypeInt 32 1
%1 = OpTypeFunction %int %int %int
%8 = OpConstantNull %int
%bool = OpTypeBool
%_ptr_Function_bool = OpTypePointer Function %bool
%10 = OpConstantNull %bool
%_ptr_Function_int = OpTypePointer Function %int
%13 = OpConstantNull %int
%int_n2147483648 = OpConstant %int -2147483648
%int_n1 = OpConstant %int -1
%int_1 = OpConstant %int 1
%uint = OpTypeInt 32 0
%uint_2147483648 = OpConstant %uint 2147483648
%29 = OpConstantNull %uint
%true = OpConstantTrue %bool
%24 = OpConstantNull %uint
%void = OpTypeVoid
%40 = OpTypeFunction %void
%33 = OpTypeFunction %void
%int_2 = OpConstant %int 2
%tint_mod = OpFunction %int None %1
%lhs = OpFunctionParameter %int
%rhs = OpFunctionParameter %int
%6 = OpLabel
%tint_return_flag = OpVariable %_ptr_Function_bool Function %10
%tint_return_value = OpVariable %_ptr_Function_int Function %13
%15 = OpIEqual %bool %rhs %13
%17 = OpIEqual %bool %lhs %int_n2147483648
%19 = OpIEqual %bool %rhs %int_n1
%20 = OpLogicalAnd %bool %17 %19
%21 = OpLogicalOr %bool %15 %20
%14 = OpSelect %int %21 %int_1 %rhs
%26 = OpBitwiseOr %int %lhs %14
%24 = OpBitcast %uint %26
%28 = OpBitwiseAnd %uint %24 %uint_2147483648
%30 = OpINotEqual %bool %28 %29
OpSelectionMerge %31 None
OpBranchConditional %30 %32 %33
%32 = OpLabel
OpStore %tint_return_flag %true
%35 = OpSDiv %int %lhs %14
%36 = OpIMul %int %35 %14
%37 = OpISub %int %lhs %36
OpStore %tint_return_value %37
OpBranch %31
%33 = OpLabel
OpStore %tint_return_flag %true
%38 = OpSRem %int %lhs %14
OpStore %tint_return_value %38
OpBranch %31
%31 = OpLabel
%39 = OpLoad %int %tint_return_value
OpReturnValue %39
%9 = OpIEqual %bool %rhs %8
%12 = OpIEqual %bool %lhs %int_n2147483648
%14 = OpIEqual %bool %rhs %int_n1
%15 = OpLogicalAnd %bool %12 %14
%16 = OpLogicalOr %bool %9 %15
%7 = OpSelect %int %16 %int_1 %rhs
%21 = OpBitwiseOr %int %lhs %7
%19 = OpBitcast %uint %21
%23 = OpBitwiseAnd %uint %19 %uint_2147483648
%25 = OpINotEqual %bool %23 %24
OpSelectionMerge %26 None
OpBranchConditional %25 %27 %28
%27 = OpLabel
%29 = OpSDiv %int %lhs %7
%30 = OpIMul %int %29 %7
%31 = OpISub %int %lhs %30
OpReturnValue %31
%28 = OpLabel
%32 = OpSRem %int %lhs %7
OpReturnValue %32
%26 = OpLabel
OpReturnValue %8
OpFunctionEnd
%f = OpFunction %void None %40
%43 = OpLabel
%45 = OpFunctionCall %int %tint_mod %int_1 %int_2
%f = OpFunction %void None %33
%36 = OpLabel
%38 = OpFunctionCall %int %tint_mod %int_1 %int_2
OpReturn
OpFunctionEnd