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| author | Jacob Young <jacobly0@users.noreply.github.com> | 2023-05-15 00:06:36 -0400 |
|---|---|---|
| committer | Jacob Young <jacobly0@users.noreply.github.com> | 2023-05-15 03:07:51 -0400 |
| commit | 42d9789f46e94e17d8ab8d02f356eaaa44fb2822 (patch) | |
| tree | 228c06a5129808f2cdaf9263bc013fdf56a57547 /src/arch | |
| parent | 77a8cb57287e8d6f8430f1dedecda2bfb30506f1 (diff) | |
| download | zig-42d9789f46e94e17d8ab8d02f356eaaa44fb2822.tar.gz zig-42d9789f46e94e17d8ab8d02f356eaaa44fb2822.zip | |
x86_64: fix sysv vector argument passing
Diffstat (limited to 'src/arch')
| -rw-r--r-- | src/arch/x86_64/abi.zig | 30 |
1 files changed, 2 insertions, 28 deletions
diff --git a/src/arch/x86_64/abi.zig b/src/arch/x86_64/abi.zig index ff1a0ee520..e79424d6d8 100644 --- a/src/arch/x86_64/abi.zig +++ b/src/arch/x86_64/abi.zig @@ -165,34 +165,6 @@ pub fn classifySystemV(ty: Type, target: Target, ctx: Context) [8]Class { }, .Vector => { const elem_ty = ty.childType(); - if (ctx == .arg) { - const bit_size = ty.bitSize(target); - if (bit_size > 128) { - const has_avx512 = target.cpu.features.isEnabled(@enumToInt(std.Target.x86.Feature.avx512f)); - if (has_avx512 and bit_size <= 512) return .{ - .integer, .integer, .integer, .integer, - .integer, .integer, .integer, .integer, - }; - const has_avx = target.cpu.features.isEnabled(@enumToInt(std.Target.x86.Feature.avx)); - if (has_avx and bit_size <= 256) return .{ - .integer, .integer, .integer, .integer, - .none, .none, .none, .none, - }; - return memory_class; - } - if (bit_size > 80) return .{ - .integer, .integer, .none, .none, - .none, .none, .none, .none, - }; - if (bit_size > 64) return .{ - .x87, .none, .none, .none, - .none, .none, .none, .none, - }; - return .{ - .integer, .none, .none, .none, - .none, .none, .none, .none, - }; - } const bits = elem_ty.bitSize(target) * ty.arrayLen(); if (bits <= 64) return .{ .sse, .none, .none, .none, @@ -202,6 +174,7 @@ pub fn classifySystemV(ty: Type, target: Target, ctx: Context) [8]Class { .sse, .sseup, .none, .none, .none, .none, .none, .none, }; + if (ctx == .arg and !std.Target.x86.featureSetHas(target.cpu.features, .avx)) return memory_class; if (bits <= 192) return .{ .sse, .sseup, .sseup, .none, .none, .none, .none, .none, @@ -210,6 +183,7 @@ pub fn classifySystemV(ty: Type, target: Target, ctx: Context) [8]Class { .sse, .sseup, .sseup, .sseup, .none, .none, .none, .none, }; + if (ctx == .arg and !std.Target.x86.featureSetHas(target.cpu.features, .avx512f)) return memory_class; if (bits <= 320) return .{ .sse, .sseup, .sseup, .sseup, .sseup, .none, .none, .none, |