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

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

View File

@@ -20,12 +20,12 @@ void main_1(constant buf0& x_6, thread float4* const tint_symbol_4) {
case 0: {
while (true) {
int const x_9 = i;
i = (x_9 + 1);
i = as_type<int>((as_type<uint>(x_9) + as_type<uint>(1)));
int const x_11 = i;
switch(x_11) {
case 2: {
int const x_12 = i;
i = (x_12 + 5);
i = as_type<int>((as_type<uint>(x_12) + as_type<uint>(5)));
break;
}
case 1: {
@@ -41,7 +41,7 @@ void main_1(constant buf0& x_6, thread float4* const tint_symbol_4) {
}
default: {
int const x_14 = i;
i = (x_14 + 7);
i = as_type<int>((as_type<uint>(x_14) + as_type<uint>(7)));
break;
}
}
@@ -56,14 +56,14 @@ void main_1(constant buf0& x_6, thread float4* const tint_symbol_4) {
int const x_17 = i;
if ((x_17 > 100)) {
int const x_18 = i;
i = (x_18 - 2);
i = as_type<int>((as_type<uint>(x_18) - as_type<uint>(2)));
break;
}
/* fallthrough */
}
default: {
int const x_20 = i;
i = (x_20 - 3);
i = as_type<int>((as_type<uint>(x_20) - as_type<uint>(3)));
break;
}
}

View File

@@ -20,12 +20,12 @@ void main_1(constant buf0& x_6, thread float4* const tint_symbol_4) {
case 0: {
while (true) {
int const x_9 = i;
i = (x_9 + 1);
i = as_type<int>((as_type<uint>(x_9) + as_type<uint>(1)));
int const x_11 = i;
switch(x_11) {
case 2: {
int const x_12 = i;
i = (x_12 + 5);
i = as_type<int>((as_type<uint>(x_12) + as_type<uint>(5)));
break;
}
case 1: {
@@ -41,7 +41,7 @@ void main_1(constant buf0& x_6, thread float4* const tint_symbol_4) {
}
default: {
int const x_14 = i;
i = (x_14 + 7);
i = as_type<int>((as_type<uint>(x_14) + as_type<uint>(7)));
break;
}
}
@@ -56,14 +56,14 @@ void main_1(constant buf0& x_6, thread float4* const tint_symbol_4) {
int const x_17 = i;
if ((x_17 > 100)) {
int const x_18 = i;
i = (x_18 - 2);
i = as_type<int>((as_type<uint>(x_18) - as_type<uint>(2)));
break;
}
/* fallthrough */
}
default: {
int const x_20 = i;
i = (x_20 - 3);
i = as_type<int>((as_type<uint>(x_20) - as_type<uint>(3)));
break;
}
}