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Diffstat (limited to 'src/arch/aarch64/bits.zig')
-rw-r--r--src/arch/aarch64/bits.zig218
1 files changed, 109 insertions, 109 deletions
diff --git a/src/arch/aarch64/bits.zig b/src/arch/aarch64/bits.zig
index 3446d69950..6e4508fb0e 100644
--- a/src/arch/aarch64/bits.zig
+++ b/src/arch/aarch64/bits.zig
@@ -80,34 +80,34 @@ pub const Register = enum(u8) {
pub fn id(self: Register) u6 {
return switch (@intFromEnum(self)) {
- @intFromEnum(Register.x0)...@intFromEnum(Register.xzr) => @intCast(u6, @intFromEnum(self) - @intFromEnum(Register.x0)),
- @intFromEnum(Register.w0)...@intFromEnum(Register.wzr) => @intCast(u6, @intFromEnum(self) - @intFromEnum(Register.w0)),
+ @intFromEnum(Register.x0)...@intFromEnum(Register.xzr) => @as(u6, @intCast(@intFromEnum(self) - @intFromEnum(Register.x0))),
+ @intFromEnum(Register.w0)...@intFromEnum(Register.wzr) => @as(u6, @intCast(@intFromEnum(self) - @intFromEnum(Register.w0))),
@intFromEnum(Register.sp) => 32,
@intFromEnum(Register.wsp) => 32,
- @intFromEnum(Register.q0)...@intFromEnum(Register.q31) => @intCast(u6, @intFromEnum(self) - @intFromEnum(Register.q0) + 33),
- @intFromEnum(Register.d0)...@intFromEnum(Register.d31) => @intCast(u6, @intFromEnum(self) - @intFromEnum(Register.d0) + 33),
- @intFromEnum(Register.s0)...@intFromEnum(Register.s31) => @intCast(u6, @intFromEnum(self) - @intFromEnum(Register.s0) + 33),
- @intFromEnum(Register.h0)...@intFromEnum(Register.h31) => @intCast(u6, @intFromEnum(self) - @intFromEnum(Register.h0) + 33),
- @intFromEnum(Register.b0)...@intFromEnum(Register.b31) => @intCast(u6, @intFromEnum(self) - @intFromEnum(Register.b0) + 33),
+ @intFromEnum(Register.q0)...@intFromEnum(Register.q31) => @as(u6, @intCast(@intFromEnum(self) - @intFromEnum(Register.q0) + 33)),
+ @intFromEnum(Register.d0)...@intFromEnum(Register.d31) => @as(u6, @intCast(@intFromEnum(self) - @intFromEnum(Register.d0) + 33)),
+ @intFromEnum(Register.s0)...@intFromEnum(Register.s31) => @as(u6, @intCast(@intFromEnum(self) - @intFromEnum(Register.s0) + 33)),
+ @intFromEnum(Register.h0)...@intFromEnum(Register.h31) => @as(u6, @intCast(@intFromEnum(self) - @intFromEnum(Register.h0) + 33)),
+ @intFromEnum(Register.b0)...@intFromEnum(Register.b31) => @as(u6, @intCast(@intFromEnum(self) - @intFromEnum(Register.b0) + 33)),
else => unreachable,
};
}
pub fn enc(self: Register) u5 {
return switch (@intFromEnum(self)) {
- @intFromEnum(Register.x0)...@intFromEnum(Register.xzr) => @intCast(u5, @intFromEnum(self) - @intFromEnum(Register.x0)),
- @intFromEnum(Register.w0)...@intFromEnum(Register.wzr) => @intCast(u5, @intFromEnum(self) - @intFromEnum(Register.w0)),
+ @intFromEnum(Register.x0)...@intFromEnum(Register.xzr) => @as(u5, @intCast(@intFromEnum(self) - @intFromEnum(Register.x0))),
+ @intFromEnum(Register.w0)...@intFromEnum(Register.wzr) => @as(u5, @intCast(@intFromEnum(self) - @intFromEnum(Register.w0))),
@intFromEnum(Register.sp) => 31,
@intFromEnum(Register.wsp) => 31,
- @intFromEnum(Register.q0)...@intFromEnum(Register.q31) => @intCast(u5, @intFromEnum(self) - @intFromEnum(Register.q0)),
- @intFromEnum(Register.d0)...@intFromEnum(Register.d31) => @intCast(u5, @intFromEnum(self) - @intFromEnum(Register.d0)),
- @intFromEnum(Register.s0)...@intFromEnum(Register.s31) => @intCast(u5, @intFromEnum(self) - @intFromEnum(Register.s0)),
- @intFromEnum(Register.h0)...@intFromEnum(Register.h31) => @intCast(u5, @intFromEnum(self) - @intFromEnum(Register.h0)),
- @intFromEnum(Register.b0)...@intFromEnum(Register.b31) => @intCast(u5, @intFromEnum(self) - @intFromEnum(Register.b0)),
+ @intFromEnum(Register.q0)...@intFromEnum(Register.q31) => @as(u5, @intCast(@intFromEnum(self) - @intFromEnum(Register.q0))),
+ @intFromEnum(Register.d0)...@intFromEnum(Register.d31) => @as(u5, @intCast(@intFromEnum(self) - @intFromEnum(Register.d0))),
+ @intFromEnum(Register.s0)...@intFromEnum(Register.s31) => @as(u5, @intCast(@intFromEnum(self) - @intFromEnum(Register.s0))),
+ @intFromEnum(Register.h0)...@intFromEnum(Register.h31) => @as(u5, @intCast(@intFromEnum(self) - @intFromEnum(Register.h0))),
+ @intFromEnum(Register.b0)...@intFromEnum(Register.b31) => @as(u5, @intCast(@intFromEnum(self) - @intFromEnum(Register.b0))),
else => unreachable,
};
}
@@ -133,13 +133,13 @@ pub const Register = enum(u8) {
/// Convert from a general-purpose register to its 64 bit alias.
pub fn toX(self: Register) Register {
return switch (@intFromEnum(self)) {
- @intFromEnum(Register.x0)...@intFromEnum(Register.xzr) => @enumFromInt(
+ @intFromEnum(Register.x0)...@intFromEnum(Register.xzr) => @as(
Register,
- @intFromEnum(self) - @intFromEnum(Register.x0) + @intFromEnum(Register.x0),
+ @enumFromInt(@intFromEnum(self) - @intFromEnum(Register.x0) + @intFromEnum(Register.x0)),
),
- @intFromEnum(Register.w0)...@intFromEnum(Register.wzr) => @enumFromInt(
+ @intFromEnum(Register.w0)...@intFromEnum(Register.wzr) => @as(
Register,
- @intFromEnum(self) - @intFromEnum(Register.w0) + @intFromEnum(Register.x0),
+ @enumFromInt(@intFromEnum(self) - @intFromEnum(Register.w0) + @intFromEnum(Register.x0)),
),
else => unreachable,
};
@@ -148,13 +148,13 @@ pub const Register = enum(u8) {
/// Convert from a general-purpose register to its 32 bit alias.
pub fn toW(self: Register) Register {
return switch (@intFromEnum(self)) {
- @intFromEnum(Register.x0)...@intFromEnum(Register.xzr) => @enumFromInt(
+ @intFromEnum(Register.x0)...@intFromEnum(Register.xzr) => @as(
Register,
- @intFromEnum(self) - @intFromEnum(Register.x0) + @intFromEnum(Register.w0),
+ @enumFromInt(@intFromEnum(self) - @intFromEnum(Register.x0) + @intFromEnum(Register.w0)),
),
- @intFromEnum(Register.w0)...@intFromEnum(Register.wzr) => @enumFromInt(
+ @intFromEnum(Register.w0)...@intFromEnum(Register.wzr) => @as(
Register,
- @intFromEnum(self) - @intFromEnum(Register.w0) + @intFromEnum(Register.w0),
+ @enumFromInt(@intFromEnum(self) - @intFromEnum(Register.w0) + @intFromEnum(Register.w0)),
),
else => unreachable,
};
@@ -163,25 +163,25 @@ pub const Register = enum(u8) {
/// Convert from a floating-point register to its 128 bit alias.
pub fn toQ(self: Register) Register {
return switch (@intFromEnum(self)) {
- @intFromEnum(Register.q0)...@intFromEnum(Register.q31) => @enumFromInt(
+ @intFromEnum(Register.q0)...@intFromEnum(Register.q31) => @as(
Register,
- @intFromEnum(self) - @intFromEnum(Register.q0) + @intFromEnum(Register.q0),
+ @enumFromInt(@intFromEnum(self) - @intFromEnum(Register.q0) + @intFromEnum(Register.q0)),
),
- @intFromEnum(Register.d0)...@intFromEnum(Register.d31) => @enumFromInt(
+ @intFromEnum(Register.d0)...@intFromEnum(Register.d31) => @as(
Register,
- @intFromEnum(self) - @intFromEnum(Register.d0) + @intFromEnum(Register.q0),
+ @enumFromInt(@intFromEnum(self) - @intFromEnum(Register.d0) + @intFromEnum(Register.q0)),
),
- @intFromEnum(Register.s0)...@intFromEnum(Register.s31) => @enumFromInt(
+ @intFromEnum(Register.s0)...@intFromEnum(Register.s31) => @as(
Register,
- @intFromEnum(self) - @intFromEnum(Register.s0) + @intFromEnum(Register.q0),
+ @enumFromInt(@intFromEnum(self) - @intFromEnum(Register.s0) + @intFromEnum(Register.q0)),
),
- @intFromEnum(Register.h0)...@intFromEnum(Register.h31) => @enumFromInt(
+ @intFromEnum(Register.h0)...@intFromEnum(Register.h31) => @as(
Register,
- @intFromEnum(self) - @intFromEnum(Register.h0) + @intFromEnum(Register.q0),
+ @enumFromInt(@intFromEnum(self) - @intFromEnum(Register.h0) + @intFromEnum(Register.q0)),
),
- @intFromEnum(Register.b0)...@intFromEnum(Register.b31) => @enumFromInt(
+ @intFromEnum(Register.b0)...@intFromEnum(Register.b31) => @as(
Register,
- @intFromEnum(self) - @intFromEnum(Register.b0) + @intFromEnum(Register.q0),
+ @enumFromInt(@intFromEnum(self) - @intFromEnum(Register.b0) + @intFromEnum(Register.q0)),
),
else => unreachable,
};
@@ -190,25 +190,25 @@ pub const Register = enum(u8) {
/// Convert from a floating-point register to its 64 bit alias.
pub fn toD(self: Register) Register {
return switch (@intFromEnum(self)) {
- @intFromEnum(Register.q0)...@intFromEnum(Register.q31) => @enumFromInt(
+ @intFromEnum(Register.q0)...@intFromEnum(Register.q31) => @as(
Register,
- @intFromEnum(self) - @intFromEnum(Register.q0) + @intFromEnum(Register.d0),
+ @enumFromInt(@intFromEnum(self) - @intFromEnum(Register.q0) + @intFromEnum(Register.d0)),
),
- @intFromEnum(Register.d0)...@intFromEnum(Register.d31) => @enumFromInt(
+ @intFromEnum(Register.d0)...@intFromEnum(Register.d31) => @as(
Register,
- @intFromEnum(self) - @intFromEnum(Register.d0) + @intFromEnum(Register.d0),
+ @enumFromInt(@intFromEnum(self) - @intFromEnum(Register.d0) + @intFromEnum(Register.d0)),
),
- @intFromEnum(Register.s0)...@intFromEnum(Register.s31) => @enumFromInt(
+ @intFromEnum(Register.s0)...@intFromEnum(Register.s31) => @as(
Register,
- @intFromEnum(self) - @intFromEnum(Register.s0) + @intFromEnum(Register.d0),
+ @enumFromInt(@intFromEnum(self) - @intFromEnum(Register.s0) + @intFromEnum(Register.d0)),
),
- @intFromEnum(Register.h0)...@intFromEnum(Register.h31) => @enumFromInt(
+ @intFromEnum(Register.h0)...@intFromEnum(Register.h31) => @as(
Register,
- @intFromEnum(self) - @intFromEnum(Register.h0) + @intFromEnum(Register.d0),
+ @enumFromInt(@intFromEnum(self) - @intFromEnum(Register.h0) + @intFromEnum(Register.d0)),
),
- @intFromEnum(Register.b0)...@intFromEnum(Register.b31) => @enumFromInt(
+ @intFromEnum(Register.b0)...@intFromEnum(Register.b31) => @as(
Register,
- @intFromEnum(self) - @intFromEnum(Register.b0) + @intFromEnum(Register.d0),
+ @enumFromInt(@intFromEnum(self) - @intFromEnum(Register.b0) + @intFromEnum(Register.d0)),
),
else => unreachable,
};
@@ -217,25 +217,25 @@ pub const Register = enum(u8) {
/// Convert from a floating-point register to its 32 bit alias.
pub fn toS(self: Register) Register {
return switch (@intFromEnum(self)) {
- @intFromEnum(Register.q0)...@intFromEnum(Register.q31) => @enumFromInt(
+ @intFromEnum(Register.q0)...@intFromEnum(Register.q31) => @as(
Register,
- @intFromEnum(self) - @intFromEnum(Register.q0) + @intFromEnum(Register.s0),
+ @enumFromInt(@intFromEnum(self) - @intFromEnum(Register.q0) + @intFromEnum(Register.s0)),
),
- @intFromEnum(Register.d0)...@intFromEnum(Register.d31) => @enumFromInt(
+ @intFromEnum(Register.d0)...@intFromEnum(Register.d31) => @as(
Register,
- @intFromEnum(self) - @intFromEnum(Register.d0) + @intFromEnum(Register.s0),
+ @enumFromInt(@intFromEnum(self) - @intFromEnum(Register.d0) + @intFromEnum(Register.s0)),
),
- @intFromEnum(Register.s0)...@intFromEnum(Register.s31) => @enumFromInt(
+ @intFromEnum(Register.s0)...@intFromEnum(Register.s31) => @as(
Register,
- @intFromEnum(self) - @intFromEnum(Register.s0) + @intFromEnum(Register.s0),
+ @enumFromInt(@intFromEnum(self) - @intFromEnum(Register.s0) + @intFromEnum(Register.s0)),
),
- @intFromEnum(Register.h0)...@intFromEnum(Register.h31) => @enumFromInt(
+ @intFromEnum(Register.h0)...@intFromEnum(Register.h31) => @as(
Register,
- @intFromEnum(self) - @intFromEnum(Register.h0) + @intFromEnum(Register.s0),
+ @enumFromInt(@intFromEnum(self) - @intFromEnum(Register.h0) + @intFromEnum(Register.s0)),
),
- @intFromEnum(Register.b0)...@intFromEnum(Register.b31) => @enumFromInt(
+ @intFromEnum(Register.b0)...@intFromEnum(Register.b31) => @as(
Register,
- @intFromEnum(self) - @intFromEnum(Register.b0) + @intFromEnum(Register.s0),
+ @enumFromInt(@intFromEnum(self) - @intFromEnum(Register.b0) + @intFromEnum(Register.s0)),
),
else => unreachable,
};
@@ -244,25 +244,25 @@ pub const Register = enum(u8) {
/// Convert from a floating-point register to its 16 bit alias.
pub fn toH(self: Register) Register {
return switch (@intFromEnum(self)) {
- @intFromEnum(Register.q0)...@intFromEnum(Register.q31) => @enumFromInt(
+ @intFromEnum(Register.q0)...@intFromEnum(Register.q31) => @as(
Register,
- @intFromEnum(self) - @intFromEnum(Register.q0) + @intFromEnum(Register.h0),
+ @enumFromInt(@intFromEnum(self) - @intFromEnum(Register.q0) + @intFromEnum(Register.h0)),
),
- @intFromEnum(Register.d0)...@intFromEnum(Register.d31) => @enumFromInt(
+ @intFromEnum(Register.d0)...@intFromEnum(Register.d31) => @as(
Register,
- @intFromEnum(self) - @intFromEnum(Register.d0) + @intFromEnum(Register.h0),
+ @enumFromInt(@intFromEnum(self) - @intFromEnum(Register.d0) + @intFromEnum(Register.h0)),
),
- @intFromEnum(Register.s0)...@intFromEnum(Register.s31) => @enumFromInt(
+ @intFromEnum(Register.s0)...@intFromEnum(Register.s31) => @as(
Register,
- @intFromEnum(self) - @intFromEnum(Register.s0) + @intFromEnum(Register.h0),
+ @enumFromInt(@intFromEnum(self) - @intFromEnum(Register.s0) + @intFromEnum(Register.h0)),
),
- @intFromEnum(Register.h0)...@intFromEnum(Register.h31) => @enumFromInt(
+ @intFromEnum(Register.h0)...@intFromEnum(Register.h31) => @as(
Register,
- @intFromEnum(self) - @intFromEnum(Register.h0) + @intFromEnum(Register.h0),
+ @enumFromInt(@intFromEnum(self) - @intFromEnum(Register.h0) + @intFromEnum(Register.h0)),
),
- @intFromEnum(Register.b0)...@intFromEnum(Register.b31) => @enumFromInt(
+ @intFromEnum(Register.b0)...@intFromEnum(Register.b31) => @as(
Register,
- @intFromEnum(self) - @intFromEnum(Register.b0) + @intFromEnum(Register.h0),
+ @enumFromInt(@intFromEnum(self) - @intFromEnum(Register.b0) + @intFromEnum(Register.h0)),
),
else => unreachable,
};
@@ -271,25 +271,25 @@ pub const Register = enum(u8) {
/// Convert from a floating-point register to its 8 bit alias.
pub fn toB(self: Register) Register {
return switch (@intFromEnum(self)) {
- @intFromEnum(Register.q0)...@intFromEnum(Register.q31) => @enumFromInt(
+ @intFromEnum(Register.q0)...@intFromEnum(Register.q31) => @as(
Register,
- @intFromEnum(self) - @intFromEnum(Register.q0) + @intFromEnum(Register.b0),
+ @enumFromInt(@intFromEnum(self) - @intFromEnum(Register.q0) + @intFromEnum(Register.b0)),
),
- @intFromEnum(Register.d0)...@intFromEnum(Register.d31) => @enumFromInt(
+ @intFromEnum(Register.d0)...@intFromEnum(Register.d31) => @as(
Register,
- @intFromEnum(self) - @intFromEnum(Register.d0) + @intFromEnum(Register.b0),
+ @enumFromInt(@intFromEnum(self) - @intFromEnum(Register.d0) + @intFromEnum(Register.b0)),
),
- @intFromEnum(Register.s0)...@intFromEnum(Register.s31) => @enumFromInt(
+ @intFromEnum(Register.s0)...@intFromEnum(Register.s31) => @as(
Register,
- @intFromEnum(self) - @intFromEnum(Register.s0) + @intFromEnum(Register.b0),
+ @enumFromInt(@intFromEnum(self) - @intFromEnum(Register.s0) + @intFromEnum(Register.b0)),
),
- @intFromEnum(Register.h0)...@intFromEnum(Register.h31) => @enumFromInt(
+ @intFromEnum(Register.h0)...@intFromEnum(Register.h31) => @as(
Register,
- @intFromEnum(self) - @intFromEnum(Register.h0) + @intFromEnum(Register.b0),
+ @enumFromInt(@intFromEnum(self) - @intFromEnum(Register.h0) + @intFromEnum(Register.b0)),
),
- @intFromEnum(Register.b0)...@intFromEnum(Register.b31) => @enumFromInt(
+ @intFromEnum(Register.b0)...@intFromEnum(Register.b31) => @as(
Register,
- @intFromEnum(self) - @intFromEnum(Register.b0) + @intFromEnum(Register.b0),
+ @enumFromInt(@intFromEnum(self) - @intFromEnum(Register.b0) + @intFromEnum(Register.b0)),
),
else => unreachable,
};
@@ -612,27 +612,27 @@ pub const Instruction = union(enum) {
pub fn toU32(self: Instruction) u32 {
return switch (self) {
- .move_wide_immediate => |v| @bitCast(u32, v),
- .pc_relative_address => |v| @bitCast(u32, v),
- .load_store_register => |v| @bitCast(u32, v),
- .load_store_register_pair => |v| @bitCast(u32, v),
- .load_literal => |v| @bitCast(u32, v),
- .exception_generation => |v| @bitCast(u32, v),
- .unconditional_branch_register => |v| @bitCast(u32, v),
- .unconditional_branch_immediate => |v| @bitCast(u32, v),
- .no_operation => |v| @bitCast(u32, v),
- .logical_shifted_register => |v| @bitCast(u32, v),
- .add_subtract_immediate => |v| @bitCast(u32, v),
- .logical_immediate => |v| @bitCast(u32, v),
- .bitfield => |v| @bitCast(u32, v),
- .add_subtract_shifted_register => |v| @bitCast(u32, v),
- .add_subtract_extended_register => |v| @bitCast(u32, v),
+ .move_wide_immediate => |v| @as(u32, @bitCast(v)),
+ .pc_relative_address => |v| @as(u32, @bitCast(v)),
+ .load_store_register => |v| @as(u32, @bitCast(v)),
+ .load_store_register_pair => |v| @as(u32, @bitCast(v)),
+ .load_literal => |v| @as(u32, @bitCast(v)),
+ .exception_generation => |v| @as(u32, @bitCast(v)),
+ .unconditional_branch_register => |v| @as(u32, @bitCast(v)),
+ .unconditional_branch_immediate => |v| @as(u32, @bitCast(v)),
+ .no_operation => |v| @as(u32, @bitCast(v)),
+ .logical_shifted_register => |v| @as(u32, @bitCast(v)),
+ .add_subtract_immediate => |v| @as(u32, @bitCast(v)),
+ .logical_immediate => |v| @as(u32, @bitCast(v)),
+ .bitfield => |v| @as(u32, @bitCast(v)),
+ .add_subtract_shifted_register => |v| @as(u32, @bitCast(v)),
+ .add_subtract_extended_register => |v| @as(u32, @bitCast(v)),
// TODO once packed structs work, this can be refactored
.conditional_branch => |v| @as(u32, v.cond) | (@as(u32, v.o0) << 4) | (@as(u32, v.imm19) << 5) | (@as(u32, v.o1) << 24) | (@as(u32, v.fixed) << 25),
.compare_and_branch => |v| @as(u32, v.rt) | (@as(u32, v.imm19) << 5) | (@as(u32, v.op) << 24) | (@as(u32, v.fixed) << 25) | (@as(u32, v.sf) << 31),
.conditional_select => |v| @as(u32, v.rd) | @as(u32, v.rn) << 5 | @as(u32, v.op2) << 10 | @as(u32, v.cond) << 12 | @as(u32, v.rm) << 16 | @as(u32, v.fixed) << 21 | @as(u32, v.s) << 29 | @as(u32, v.op) << 30 | @as(u32, v.sf) << 31,
- .data_processing_3_source => |v| @bitCast(u32, v),
- .data_processing_2_source => |v| @bitCast(u32, v),
+ .data_processing_3_source => |v| @as(u32, @bitCast(v)),
+ .data_processing_2_source => |v| @as(u32, @bitCast(v)),
};
}
@@ -650,7 +650,7 @@ pub const Instruction = union(enum) {
.move_wide_immediate = .{
.rd = rd.enc(),
.imm16 = imm16,
- .hw = @intCast(u2, shift / 16),
+ .hw = @as(u2, @intCast(shift / 16)),
.opc = opc,
.sf = switch (rd.size()) {
32 => 0,
@@ -663,12 +663,12 @@ pub const Instruction = union(enum) {
fn pcRelativeAddress(rd: Register, imm21: i21, op: u1) Instruction {
assert(rd.size() == 64);
- const imm21_u = @bitCast(u21, imm21);
+ const imm21_u = @as(u21, @bitCast(imm21));
return Instruction{
.pc_relative_address = .{
.rd = rd.enc(),
- .immlo = @truncate(u2, imm21_u),
- .immhi = @truncate(u19, imm21_u >> 2),
+ .immlo = @as(u2, @truncate(imm21_u)),
+ .immhi = @as(u19, @truncate(imm21_u >> 2)),
.op = op,
},
};
@@ -704,15 +704,15 @@ pub const Instruction = union(enum) {
pub fn toU12(self: LoadStoreOffset) u12 {
return switch (self) {
.immediate => |imm_type| switch (imm_type) {
- .post_index => |v| (@intCast(u12, @bitCast(u9, v)) << 2) + 1,
- .pre_index => |v| (@intCast(u12, @bitCast(u9, v)) << 2) + 3,
+ .post_index => |v| (@as(u12, @intCast(@as(u9, @bitCast(v)))) << 2) + 1,
+ .pre_index => |v| (@as(u12, @intCast(@as(u9, @bitCast(v)))) << 2) + 3,
.unsigned => |v| v,
},
.register => |r| switch (r.shift) {
- .uxtw => |v| (@intCast(u12, r.rm) << 6) + (@intCast(u12, v) << 2) + 16 + 2050,
- .lsl => |v| (@intCast(u12, r.rm) << 6) + (@intCast(u12, v) << 2) + 24 + 2050,
- .sxtw => |v| (@intCast(u12, r.rm) << 6) + (@intCast(u12, v) << 2) + 48 + 2050,
- .sxtx => |v| (@intCast(u12, r.rm) << 6) + (@intCast(u12, v) << 2) + 56 + 2050,
+ .uxtw => |v| (@as(u12, @intCast(r.rm)) << 6) + (@as(u12, @intCast(v)) << 2) + 16 + 2050,
+ .lsl => |v| (@as(u12, @intCast(r.rm)) << 6) + (@as(u12, @intCast(v)) << 2) + 24 + 2050,
+ .sxtw => |v| (@as(u12, @intCast(r.rm)) << 6) + (@as(u12, @intCast(v)) << 2) + 48 + 2050,
+ .sxtx => |v| (@as(u12, @intCast(r.rm)) << 6) + (@as(u12, @intCast(v)) << 2) + 56 + 2050,
},
};
}
@@ -894,7 +894,7 @@ pub const Instruction = union(enum) {
switch (rt1.size()) {
32 => {
assert(-256 <= offset and offset <= 252);
- const imm7 = @truncate(u7, @bitCast(u9, offset >> 2));
+ const imm7 = @as(u7, @truncate(@as(u9, @bitCast(offset >> 2))));
return Instruction{
.load_store_register_pair = .{
.rt1 = rt1.enc(),
@@ -909,7 +909,7 @@ pub const Instruction = union(enum) {
},
64 => {
assert(-512 <= offset and offset <= 504);
- const imm7 = @truncate(u7, @bitCast(u9, offset >> 3));
+ const imm7 = @as(u7, @truncate(@as(u9, @bitCast(offset >> 3))));
return Instruction{
.load_store_register_pair = .{
.rt1 = rt1.enc(),
@@ -982,7 +982,7 @@ pub const Instruction = union(enum) {
) Instruction {
return Instruction{
.unconditional_branch_immediate = .{
- .imm26 = @bitCast(u26, @intCast(i26, offset >> 2)),
+ .imm26 = @as(u26, @bitCast(@as(i26, @intCast(offset >> 2)))),
.op = op,
},
};
@@ -1188,7 +1188,7 @@ pub const Instruction = union(enum) {
.conditional_branch = .{
.cond = @intFromEnum(cond),
.o0 = o0,
- .imm19 = @bitCast(u19, @intCast(i19, offset >> 2)),
+ .imm19 = @as(u19, @bitCast(@as(i19, @intCast(offset >> 2)))),
.o1 = o1,
},
};
@@ -1204,7 +1204,7 @@ pub const Instruction = union(enum) {
return Instruction{
.compare_and_branch = .{
.rt = rt.enc(),
- .imm19 = @bitCast(u19, @intCast(i19, offset >> 2)),
+ .imm19 = @as(u19, @bitCast(@as(i19, @intCast(offset >> 2)))),
.op = op,
.sf = switch (rt.size()) {
32 => 0b0,
@@ -1609,12 +1609,12 @@ pub const Instruction = union(enum) {
}
pub fn asrImmediate(rd: Register, rn: Register, shift: u6) Instruction {
- const imms = @intCast(u6, rd.size() - 1);
+ const imms = @as(u6, @intCast(rd.size() - 1));
return sbfm(rd, rn, shift, imms);
}
pub fn sbfx(rd: Register, rn: Register, lsb: u6, width: u7) Instruction {
- return sbfm(rd, rn, lsb, @intCast(u6, lsb + width - 1));
+ return sbfm(rd, rn, lsb, @as(u6, @intCast(lsb + width - 1)));
}
pub fn sxtb(rd: Register, rn: Register) Instruction {
@@ -1631,17 +1631,17 @@ pub const Instruction = union(enum) {
}
pub fn lslImmediate(rd: Register, rn: Register, shift: u6) Instruction {
- const size = @intCast(u6, rd.size() - 1);
+ const size = @as(u6, @intCast(rd.size() - 1));
return ubfm(rd, rn, size - shift + 1, size - shift);
}
pub fn lsrImmediate(rd: Register, rn: Register, shift: u6) Instruction {
- const imms = @intCast(u6, rd.size() - 1);
+ const imms = @as(u6, @intCast(rd.size() - 1));
return ubfm(rd, rn, shift, imms);
}
pub fn ubfx(rd: Register, rn: Register, lsb: u6, width: u7) Instruction {
- return ubfm(rd, rn, lsb, @intCast(u6, lsb + width - 1));
+ return ubfm(rd, rn, lsb, @as(u6, @intCast(lsb + width - 1)));
}
pub fn uxtb(rd: Register, rn: Register) Instruction {
generated by cgit v1.2.3 (git 2.39.1) at 2026-01-01 06:29:19 +0000