Antonio Maiorano d388bc9b36 Restore "MSL writer: make signed int overflow defined behaviour"
This reverts commit e33b0baa088146fc06881387157a92e19fcf5b7b.

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>
2021-07-30 18:59:06 +00:00

157 lines
4.1 KiB
Plaintext

#include <metal_stdlib>
using namespace metal;
struct main_out {
float4 x_GLF_color_1;
};
struct tint_symbol_2 {
float4 x_GLF_color_1 [[color(0)]];
};
void main_1(thread float4* const tint_symbol_5, thread float4* const tint_symbol_6) {
float4 c = 0.0f;
int a = 0;
int i1 = 0;
int i2 = 0;
int i3 = 0;
int i4 = 0;
int i5 = 0;
int i6 = 0;
int i7 = 0;
int i8_1 = 0;
c = float4(0.0f, 0.0f, 0.0f, 1.0f);
a = 0;
while (true) {
while (true) {
int const x_46 = a;
c[x_46] = 1.0f;
i1 = 0;
while (true) {
int const x_52 = i1;
if ((x_52 < 1)) {
} else {
break;
}
i2 = 0;
while (true) {
int const x_59 = i2;
if ((x_59 < 1)) {
} else {
break;
}
i3 = 0;
while (true) {
int const x_66 = i3;
if ((x_66 < 1)) {
} else {
break;
}
i4 = 0;
while (true) {
int const x_73 = i4;
if ((x_73 < 1)) {
} else {
break;
}
i5 = 0;
while (true) {
int const x_80 = i5;
if ((x_80 < 1)) {
} else {
break;
}
i6 = 0;
while (true) {
int const x_87 = i6;
if ((x_87 < 1)) {
} else {
break;
}
i7 = 0;
while (true) {
int const x_94 = i7;
if ((x_94 < 1)) {
} else {
break;
}
i8_1 = 0;
while (true) {
int const x_101 = i8_1;
if ((x_101 < 17)) {
} else {
break;
}
int const x_104 = a;
a = as_type<int>((as_type<uint>(x_104) + as_type<uint>(1)));
{
int const x_106 = i8_1;
i8_1 = as_type<int>((as_type<uint>(x_106) + as_type<uint>(1)));
}
}
{
int const x_108 = i7;
i7 = as_type<int>((as_type<uint>(x_108) + as_type<uint>(1)));
}
}
{
int const x_110 = i6;
i6 = as_type<int>((as_type<uint>(x_110) + as_type<uint>(1)));
}
}
{
int const x_112 = i5;
i5 = as_type<int>((as_type<uint>(x_112) + as_type<uint>(1)));
}
}
{
int const x_114 = i4;
i4 = as_type<int>((as_type<uint>(x_114) + as_type<uint>(1)));
}
}
{
int const x_116 = i3;
i3 = as_type<int>((as_type<uint>(x_116) + as_type<uint>(1)));
}
}
{
int const x_118 = i2;
i2 = as_type<int>((as_type<uint>(x_118) + as_type<uint>(1)));
}
}
{
int const x_120 = i1;
i1 = as_type<int>((as_type<uint>(x_120) + as_type<uint>(1)));
}
}
{
float const x_123 = (*(tint_symbol_5)).x;
if ((x_123 < -1.0f)) {
} else {
break;
}
}
}
{
float const x_126 = (*(tint_symbol_5)).y;
if ((x_126 < -1.0f)) {
} else {
break;
}
}
}
float4 const x_128 = c;
*(tint_symbol_6) = x_128;
return;
}
fragment tint_symbol_2 tint_symbol(float4 gl_FragCoord_param [[position]]) {
thread float4 tint_symbol_7 = 0.0f;
thread float4 tint_symbol_8 = 0.0f;
tint_symbol_7 = gl_FragCoord_param;
main_1(&(tint_symbol_7), &(tint_symbol_8));
main_out const tint_symbol_3 = {.x_GLF_color_1=tint_symbol_8};
tint_symbol_2 const tint_symbol_4 = {.x_GLF_color_1=tint_symbol_3.x_GLF_color_1};
return tint_symbol_4;
}