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x64: implement array_elem_val when array fits in register

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This commit is contained in:
Jakub Konka
2022-02-17 17:54:37 +01:00
parent 085c606b87
commit abfaf8382b
2 changed files with 37 additions and 29 deletions
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20
test/behavior/array.zig
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@@ -8,7 +8,6 @@ const expectEqual = testing.expectEqual;
test "array to slice" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
const a: u32 align(4) = 3;
const b: u32 align(8) = 4;
@@ -62,7 +61,7 @@ test "array init with mult" {
test "array literal with explicit type" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_x86_64 or builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
const hex_mult: [4]u16 = .{ 4096, 256, 16, 1 };
@@ -71,7 +70,7 @@ test "array literal with explicit type" {
}
test "array literal with inferred length" {
if (builtin.zig_backend == .stage2_x86_64 or builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
const hex_mult = [_]u16{ 4096, 256, 16, 1 };
@@ -92,7 +91,7 @@ const some_array = [_]u8{ 0, 1, 2, 3 };
test "array literal with specified size" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_x86_64 or builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
var array = [2]u8{ 1, 2 };
try expect(array[0] == 1);
@@ -101,7 +100,7 @@ test "array literal with specified size" {
test "array len field" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_x86_64 or builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
var arr = [4]u8{ 0, 0, 0, 0 };
var ptr = &arr;
@@ -143,7 +142,7 @@ test "array with sentinels" {
test "void arrays" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_x86_64 or builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
var array: [4]void = undefined;
array[0] = void{};
@@ -222,7 +221,7 @@ test "implicit cast zero sized array ptr to slice" {
test "anonymous list literal syntax" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_x86_64 or builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
const S = struct {
fn doTheTest() !void {
@@ -282,7 +281,6 @@ test "read/write through global variable array of struct fields initialized via
test "implicit cast single-item pointer" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
try testImplicitCastSingleItemPtr();
@@ -303,7 +301,6 @@ fn testArrayByValAtComptime(b: [2]u8) u8 {
test "comptime evaluating function that takes array by value" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
const arr = [_]u8{ 1, 2 };
@@ -316,7 +313,6 @@ test "comptime evaluating function that takes array by value" {
test "runtime initialize array elem and then implicit cast to slice" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
var two: i32 = 2;
@@ -327,7 +323,6 @@ test "runtime initialize array elem and then implicit cast to slice" {
test "array literal as argument to function" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
const S = struct {
@@ -418,7 +413,6 @@ test "double nested array to const slice cast in array literal" {
test "anonymous literal in array" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
const S = struct {
@@ -444,7 +438,6 @@ test "anonymous literal in array" {
test "access the null element of a null terminated array" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
const S = struct {
@@ -462,7 +455,6 @@ test "access the null element of a null terminated array" {
test "type deduction for array subscript expression" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
const S = struct {