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x86_64: fix @memset

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This commit is contained in:
Jacob Young 2023-10-27 01:39:57 -04:00
parent 434a7db986
commit 42bca3e2ee
2 changed files with 1 additions and 14 deletions
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14
lib/std/zig/parser_test.zig
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@ -748,8 +748,6 @@ test "zig fmt: anon literal in array" {
}
test "zig fmt: alignment in anonymous literal" {
if (@import("builtin").zig_backend == .stage2_x86_64) return error.SkipZigTest;
try testTransform(
\\const a = .{
\\ "U", "L", "F",
@ -1953,8 +1951,6 @@ test "zig fmt: struct literal containing a multiline expression" {
}
test "zig fmt: array literal with hint" {
if (@import("builtin").zig_backend == .stage2_x86_64) return error.SkipZigTest;
try testTransform(
\\const a = []u8{
\\ 1, 2, //
@ -2032,8 +2028,6 @@ test "zig fmt: array literal with hint" {
}
test "zig fmt: array literal vertical column alignment" {
if (@import("builtin").zig_backend == .stage2_x86_64) return error.SkipZigTest;
try testTransform(
\\const a = []u8{
\\ 1000, 200,
@ -2266,8 +2260,6 @@ test "zig fmt: slice align" {
}
test "zig fmt: add trailing comma to array literal" {
if (@import("builtin").zig_backend == .stage2_x86_64) return error.SkipZigTest;
try testTransform(
\\comptime {
\\ return []u16{'m', 's', 'y', 's', '-' // hi
@ -3803,8 +3795,6 @@ test "zig fmt: fix single statement if/for/while line breaks" {
}
test "zig fmt: anon struct/array literal in if" {
if (@import("builtin").zig_backend == .stage2_x86_64) return error.SkipZigTest;
try testCanonical(
\\test {
\\ const a = if (cond) .{
@ -4699,8 +4689,6 @@ test "zig fmt: regression test for #8974" {
}
test "zig fmt: allow trailing line comments to do manual array formatting" {
if (@import("builtin").zig_backend == .stage2_x86_64) return error.SkipZigTest;
try testCanonical(
\\fn foo() void {
\\ self.code.appendSliceAssumeCapacity(&[_]u8{
@ -4739,8 +4727,6 @@ test "zig fmt: allow trailing line comments to do manual array formatting" {
}
test "zig fmt: multiline string literals should play nice with array initializers" {
if (@import("builtin").zig_backend == .stage2_x86_64) return error.SkipZigTest;
try testCanonical(
\\fn main() void {
\\ var a = .{.{.{.{.{.{.{.{

1
src/arch/x86_64/CodeGen.zig
View File

@ -13366,6 +13366,7 @@ fn airMemset(self: *Self, inst: Air.Inst.Index, safety: bool) !void {
defer self.register_manager.unlockReg(len_lock);
try self.genSetReg(len_reg, Type.usize, len);
try self.asmRegisterRegister(.{ ._, .@"test" }, len_reg, len_reg);
const skip_reloc = try self.asmJccReloc(.z, undefined);
try self.store(slice_ptr_ty, ptr, src_val);