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Restore "MSL writer: make signed int overflow defined behaviour"

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This reverts commit e33b0baa08.

Added tests/expressions/literals/intmin.wgsl test.

Bug: tint:124
Change-Id: I3d46f939ff20fa377ddb5fcb52f9afe728b8e430
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/60441
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
This commit is contained in:
Antonio Maiorano
2021-07-30 18:59:06 +00:00
committed by Tint LUCI CQ
parent 9bdf2dcc6b
commit d388bc9b36
686 changed files with 4111 additions and 3079 deletions
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4
test/vk-gl-cts/spirv_assembly/instruction/terminate_invocation/terminate_loop/1.spvasm.expected.msl
View File

@@ -16,7 +16,7 @@ void main_1(thread float4* const tint_symbol_6, thread int* const tint_symbol_7,
float4 const x_18 = *(tint_symbol_6);
int const x_28 = *(tint_symbol_7);
x_33_phi = 0;
if (((((int(x_18.x) & 1) + (int(x_18.y) & 1)) + x_28) == int(x_18.z))) {
if ((as_type<int>((as_type<uint>(as_type<int>((as_type<uint>((int(x_18.x) & 1)) + as_type<uint>((int(x_18.y) & 1))))) + as_type<uint>(x_28))) == int(x_18.z))) {
while (true) {
int x_34 = 0;
int const x_33 = x_33_phi;
@@ -25,7 +25,7 @@ void main_1(thread float4* const tint_symbol_6, thread int* const tint_symbol_7,
break;
}
{
x_34 = (x_33 + 1);
x_34 = as_type<int>((as_type<uint>(x_33) + as_type<uint>(1)));
x_33_phi = x_34;
}
}

4
test/vk-gl-cts/spirv_assembly/instruction/terminate_invocation/terminate_loop/1.wgsl.expected.msl
View File

@@ -16,7 +16,7 @@ void main_1(thread float4* const tint_symbol_6, thread int* const tint_symbol_7,
float4 const x_18 = *(tint_symbol_6);
int const x_28 = *(tint_symbol_7);
x_33_phi = 0;
if (((((int(x_18.x) & 1) + (int(x_18.y) & 1)) + x_28) == int(x_18.z))) {
if ((as_type<int>((as_type<uint>(as_type<int>((as_type<uint>((int(x_18.x) & 1)) + as_type<uint>((int(x_18.y) & 1))))) + as_type<uint>(x_28))) == int(x_18.z))) {
while (true) {
int x_34 = 0;
int const x_33 = x_33_phi;
@@ -25,7 +25,7 @@ void main_1(thread float4* const tint_symbol_6, thread int* const tint_symbol_7,
break;
}
{
x_34 = (x_33 + 1);
x_34 = as_type<int>((as_type<uint>(x_33) + as_type<uint>(1)));
x_33_phi = x_34;
}
}