| author |  Jacob Young <jacobly@ziglang.org> 2024-02-13 00:11:42+01:00 |
| committer | Jacob Young <jacobly@ziglang.org> 2024-02-25 11:22:10+01:00 |
| log | ab6f9e3d10a6fdcbfca6d079645bfcb063b376bb |
| tree | 8237d43808c6b8ddda1d1a49bea72193ed3989df |
| parent | 55f437b92bb394f7df558bb3209f057f9f46274f |
x86_64: fix incorrect mnemonic selection
3 files changed, 21 insertions(+), 20 deletions(-)
src- arch
- x86_64
lib/std/crypto/aes.zig+1-1
| ... | ... | @@ -6,7 +6,7 @@ const has_aesni = std.Target.x86.featureSetHas(builtin.cpu.features, .aes); |
| 6 | 6 | const has_avx = std.Target.x86.featureSetHas(builtin.cpu.features, .avx); |
| 7 | 7 | const has_armaes = std.Target.aarch64.featureSetHas(builtin.cpu.features, .aes); |
| 8 | 8 | // C backend doesn't currently support passing vectors to inline asm. |
| 9 | const impl = if (builtin.cpu.arch == .x86_64 and builtin.zig_backend != .stage2_c and builtin.zig_backend != .stage2_x86_64 and has_aesni and has_avx) impl: { | |
| 9 | const impl = if (builtin.cpu.arch == .x86_64 and builtin.zig_backend != .stage2_c and has_aesni and has_avx) impl: { | |
| 10 | 10 | break :impl @import("aes/aesni.zig"); |
| 11 | 11 | } else if (builtin.cpu.arch == .aarch64 and builtin.zig_backend != .stage2_c and has_armaes) |
| 12 | 12 | impl: { |
lib/std/crypto/sha2.zig+1-1
| ... | ... | @@ -238,7 +238,7 @@ fn Sha2x32(comptime params: Sha2Params32) type { |
| 238 | 238 | return; |
| 239 | 239 | }, |
| 240 | 240 | // C backend doesn't currently support passing vectors to inline asm. |
| 241 | .x86_64 => if (builtin.zig_backend != .stage2_c and builtin.zig_backend != .stage2_x86_64 and comptime std.Target.x86.featureSetHasAll(builtin.cpu.features, .{ .sha, .avx2 })) { | |
| 241 | .x86_64 => if (builtin.zig_backend != .stage2_c and comptime std.Target.x86.featureSetHasAll(builtin.cpu.features, .{ .sha, .avx2 })) { | |
| 242 | 242 | var x: v4u32 = [_]u32{ d.s[5], d.s[4], d.s[1], d.s[0] }; |
| 243 | 243 | var y: v4u32 = [_]u32{ d.s[7], d.s[6], d.s[3], d.s[2] }; |
| 244 | 244 | const s_v = @as(*[16]v4u32, @ptrCast(&s)); |
src/arch/x86_64/CodeGen.zig+19-18
| ... | ... | @@ -13619,25 +13619,26 @@ fn airAsm(self: *Self, inst: Air.Inst.Index) !void { |
| 13619 | 13619 | label_gop.value_ptr.target = @intCast(self.mir_instructions.len); |
| 13620 | 13620 | } else continue; |
| 13621 | 13621 | |
| 13622 | var mnem_size: ?Memory.Size = null; | |
| 13623 | const mnem_tag = mnem: { | |
| 13624 | mnem_size = if (mem.endsWith(u8, mnem_str, "b")) | |
| 13625 | .byte | |
| 13626 | else if (mem.endsWith(u8, mnem_str, "w")) | |
| 13627 | .word | |
| 13628 | else if (mem.endsWith(u8, mnem_str, "l")) | |
| 13629 | .dword | |
| 13630 | else if (mem.endsWith(u8, mnem_str, "q")) | |
| 13631 | .qword | |
| 13632 | else if (mem.endsWith(u8, mnem_str, "t")) | |
| 13633 | .tbyte | |
| 13634 | else | |
| 13635 | break :mnem null; | |
| 13636 | break :mnem std.meta.stringToEnum(Instruction.Mnemonic, mnem_str[0 .. mnem_str.len - 1]); | |
| 13637 | } orelse mnem: { | |
| 13622 | var mnem_size: ?Memory.Size = if (mem.endsWith(u8, mnem_str, "b")) | |
| 13623 | .byte | |
| 13624 | else if (mem.endsWith(u8, mnem_str, "w")) | |
| 13625 | .word | |
| 13626 | else if (mem.endsWith(u8, mnem_str, "l")) | |
| 13627 | .dword | |
| 13628 | else if (mem.endsWith(u8, mnem_str, "q") and | |
| 13629 | (std.mem.indexOfScalar(u8, "vp", mnem_str[0]) == null or !mem.endsWith(u8, mnem_str, "dq"))) | |
| 13630 | .qword | |
| 13631 | else if (mem.endsWith(u8, mnem_str, "t")) | |
| 13632 | .tbyte | |
| 13633 | else | |
| 13634 | null; | |
| 13635 | const mnem_tag = while (true) break std.meta.stringToEnum( | |
| 13636 | Instruction.Mnemonic, | |
| 13637 | mnem_str[0 .. mnem_str.len - @intFromBool(mnem_size != null)], | |
| 13638 | ) orelse if (mnem_size) |_| { | |
| 13638 | 13639 | mnem_size = null; |
| 13639 | break :mnem std.meta.stringToEnum(Instruction.Mnemonic, mnem_str); | |
| 13640 | } orelse return self.fail("invalid mnemonic: '{s}'", .{mnem_str}); | |
| 13640 | continue; | |
| 13641 | } else return self.fail("invalid mnemonic: '{s}'", .{mnem_str}); | |
| 13641 | 13642 | if (@as(?Memory.Size, switch (mnem_tag) { |
| 13642 | 13643 | .clflush => .byte, |
| 13643 | 13644 | .fldenv, .fnstenv, .fstenv => .none, |