MSL writer: make signed int overflow defined behaviour

Bug: tint:124
Change-Id: Icf545b633d6390ceb7f639e80111390005e311a1
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/60100
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: David Neto <dneto@google.com>
This commit is contained in:
Antonio Maiorano
2021-07-29 13:51:47 +00:00
committed by Tint LUCI CQ
parent 1f0200a3ff
commit e5dbe24e94
651 changed files with 3963 additions and 3048 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;
}
}