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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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6
test/vk-gl-cts/graphicsfuzz/cov-replace-copy-object/0-opt.spvasm.expected.msl
View File

@@ -22,7 +22,7 @@ int func_struct_S_i11_i1_(thread S* const s, thread int* const x) {
if ((x_17 == 1)) {
int const x_18 = *(x);
int const x_19 = (*(s)).data;
return (x_18 + x_19);
return as_type<int>((as_type<uint>(x_18) + as_type<uint>(x_19)));
} else {
int const x_21 = *(x);
return x_21;
@@ -45,7 +45,7 @@ void main_1(constant buf0& x_11, thread float4* const tint_symbol_4) {
while (true) {
int const x_23 = i;
int const x_24 = x_11.one;
if ((x_23 < (5 + x_24))) {
if ((x_23 < as_type<int>((as_type<uint>(5) + as_type<uint>(x_24))))) {
} else {
break;
}
@@ -70,7 +70,7 @@ void main_1(constant buf0& x_11, thread float4* const tint_symbol_4) {
}
{
int const x_31 = i;
i = (x_31 + 1);
i = as_type<int>((as_type<uint>(x_31) + as_type<uint>(1)));
}
}
int const x_33 = a;

6
test/vk-gl-cts/graphicsfuzz/cov-replace-copy-object/0-opt.wgsl.expected.msl
View File

@@ -22,7 +22,7 @@ int func_struct_S_i11_i1_(thread S* const s, thread int* const x) {
if ((x_17 == 1)) {
int const x_18 = *(x);
int const x_19 = (*(s)).data;
return (x_18 + x_19);
return as_type<int>((as_type<uint>(x_18) + as_type<uint>(x_19)));
} else {
int const x_21 = *(x);
return x_21;
@@ -45,7 +45,7 @@ void main_1(constant buf0& x_11, thread float4* const tint_symbol_4) {
while (true) {
int const x_23 = i;
int const x_24 = x_11.one;
if ((x_23 < (5 + x_24))) {
if ((x_23 < as_type<int>((as_type<uint>(5) + as_type<uint>(x_24))))) {
} else {
break;
}
@@ -70,7 +70,7 @@ void main_1(constant buf0& x_11, thread float4* const tint_symbol_4) {
}
{
int const x_31 = i;
i = (x_31 + 1);
i = as_type<int>((as_type<uint>(x_31) + as_type<uint>(1)));
}
}
int const x_33 = a;