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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/expressions/binary/right-shift/scalar-scalar/i32.wgsl Normal file
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@@ -0,0 +1,6 @@
[[stage(compute), workgroup_size(1)]]
fn f() {
let a = 1;
let b = 2u;
let r : i32 = a >> b;
}

5
test/expressions/binary/right-shift/scalar-scalar/i32.wgsl.expected.hlsl Normal file
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@@ -0,0 +1,5 @@
[numthreads(1, 1, 1)]
void f() {
const int r = (1 >> 2u);
return;
}

10
test/expressions/binary/right-shift/scalar-scalar/i32.wgsl.expected.msl Normal file
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@@ -0,0 +1,10 @@
#include <metal_stdlib>
using namespace metal;
kernel void f() {
int const a = 1;
uint const b = 2u;
int const r = (a >> b);
return;
}

21
test/expressions/binary/right-shift/scalar-scalar/i32.wgsl.expected.spvasm Normal file
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@@ -0,0 +1,21 @@
; SPIR-V
; Version: 1.3
; Generator: Google Tint Compiler; 0
; Bound: 10
; Schema: 0
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %f "f"
OpExecutionMode %f LocalSize 1 1 1
OpName %f "f"
%void = OpTypeVoid
%1 = OpTypeFunction %void
%int = OpTypeInt 32 1
%int_1 = OpConstant %int 1
%uint = OpTypeInt 32 0
%uint_2 = OpConstant %uint 2
%f = OpFunction %void None %1
%4 = OpLabel
%9 = OpShiftRightArithmetic %int %int_1 %uint_2
OpReturn
OpFunctionEnd

6
test/expressions/binary/right-shift/scalar-scalar/i32.wgsl.expected.wgsl Normal file
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@@ -0,0 +1,6 @@
[[stage(compute), workgroup_size(1)]]
fn f() {
let a = 1;
let b = 2u;
let r : i32 = (a >> b);
}

6
test/expressions/binary/right-shift/scalar-scalar/u32.wgsl Normal file
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@@ -0,0 +1,6 @@
[[stage(compute), workgroup_size(1)]]
fn f() {
let a = 1u;
let b = 2u;
let r : u32 = a >> b;
}

5
test/expressions/binary/right-shift/scalar-scalar/u32.wgsl.expected.hlsl Normal file
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@@ -0,0 +1,5 @@
[numthreads(1, 1, 1)]
void f() {
const uint r = (1u >> 2u);
return;
}

10
test/expressions/binary/right-shift/scalar-scalar/u32.wgsl.expected.msl Normal file
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@@ -0,0 +1,10 @@
#include <metal_stdlib>
using namespace metal;
kernel void f() {
uint const a = 1u;
uint const b = 2u;
uint const r = (a >> b);
return;
}

20
test/expressions/binary/right-shift/scalar-scalar/u32.wgsl.expected.spvasm Normal file
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@@ -0,0 +1,20 @@
; SPIR-V
; Version: 1.3
; Generator: Google Tint Compiler; 0
; Bound: 9
; Schema: 0
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %f "f"
OpExecutionMode %f LocalSize 1 1 1
OpName %f "f"
%void = OpTypeVoid
%1 = OpTypeFunction %void
%uint = OpTypeInt 32 0
%uint_1 = OpConstant %uint 1
%uint_2 = OpConstant %uint 2
%f = OpFunction %void None %1
%4 = OpLabel
%8 = OpShiftRightLogical %uint %uint_1 %uint_2
OpReturn
OpFunctionEnd

6
test/expressions/binary/right-shift/scalar-scalar/u32.wgsl.expected.wgsl Normal file
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@@ -0,0 +1,6 @@
[[stage(compute), workgroup_size(1)]]
fn f() {
let a = 1u;
let b = 2u;
let r : u32 = (a >> b);
}