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x86_64: (re)implement optional ops

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Note that this commit also changes the layout of optional for all
other backends using `src/codegen.zig` without updating them!
This commit is contained in:
Jacob Young
2023-03-19 06:49:50 -04:00
committed by Jakub Konka
parent 24f0900ecb
commit f95faac5ae
19 changed files with 243 additions and 149 deletions
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7
test/behavior/optional.zig
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@@ -91,7 +91,6 @@ test "address of unwrap optional" {
test "nested optional field in struct" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
const S2 = struct {
@@ -109,7 +108,6 @@ test "nested optional field in struct" {
test "equality compare optional with non-optional" {
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
try test_cmp_optional_non_optional();
@@ -227,7 +225,6 @@ test "assigning to an unwrapped optional field in an inline loop" {
}
test "coerce an anon struct literal to optional struct" {
if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
@@ -247,7 +244,6 @@ test "coerce an anon struct literal to optional struct" {
}
test "0-bit child type coerced to optional return ptr result location" {
if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
@@ -299,7 +295,6 @@ test "0-bit child type coerced to optional" {
}
test "array of optional unaligned types" {
if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
@@ -336,7 +331,6 @@ test "array of optional unaligned types" {
}
test "optional pointer to zero bit optional payload" {
if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
@@ -450,7 +444,6 @@ test "Optional slice size is optimized" {
test "peer type resolution in nested if expressions" {
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 Thing = struct { n: i32 };
var a = false;