Merge pull request #13257 from topolarity/ctype-fixes

stage 2: Update `CType` size/alignment
This commit is contained in:
Andrew Kelley 2022-10-27 21:15:22 -04:00 committed by GitHub
commit 1d1c7ae5de
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41 changed files with 542 additions and 355 deletions

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@ -5,22 +5,17 @@ pub const panic = common.panic;
comptime {
if (common.want_ppc_abi) {
@export(__addkf3, .{ .name = "__addkf3", .linkage = common.linkage });
@export(__addtf3, .{ .name = "__addkf3", .linkage = common.linkage });
} else if (common.want_sparc_abi) {
@export(_Qp_add, .{ .name = "_Qp_add", .linkage = common.linkage });
} else {
@export(__addtf3, .{ .name = "__addtf3", .linkage = common.linkage });
}
@export(__addtf3, .{ .name = "__addtf3", .linkage = common.linkage });
}
pub fn __addtf3(a: f128, b: f128) callconv(.C) f128 {
return addf3(f128, a, b);
}
fn __addkf3(a: f128, b: f128) callconv(.C) f128 {
return addf3(f128, a, b);
}
fn _Qp_add(c: *f128, a: *f128, b: *f128) callconv(.C) void {
c.* = addf3(f128, a.*, b.*);
}

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@ -18,8 +18,10 @@ comptime {
@export(ceilf, .{ .name = "ceilf", .linkage = common.linkage });
@export(ceil, .{ .name = "ceil", .linkage = common.linkage });
@export(__ceilx, .{ .name = "__ceilx", .linkage = common.linkage });
const ceilq_sym_name = if (common.want_ppc_abi) "ceilf128" else "ceilq";
@export(ceilq, .{ .name = ceilq_sym_name, .linkage = common.linkage });
if (common.want_ppc_abi) {
@export(ceilq, .{ .name = "ceilf128", .linkage = common.linkage });
}
@export(ceilq, .{ .name = "ceilq", .linkage = common.linkage });
@export(ceill, .{ .name = "ceill", .linkage = common.linkage });
}

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@ -7,10 +7,10 @@ pub const panic = common.panic;
comptime {
if (common.want_ppc_abi) {
@export(__eqkf2, .{ .name = "__eqkf2", .linkage = common.linkage });
@export(__nekf2, .{ .name = "__nekf2", .linkage = common.linkage });
@export(__ltkf2, .{ .name = "__ltkf2", .linkage = common.linkage });
@export(__lekf2, .{ .name = "__lekf2", .linkage = common.linkage });
@export(__eqtf2, .{ .name = "__eqkf2", .linkage = common.linkage });
@export(__netf2, .{ .name = "__nekf2", .linkage = common.linkage });
@export(__lttf2, .{ .name = "__ltkf2", .linkage = common.linkage });
@export(__letf2, .{ .name = "__lekf2", .linkage = common.linkage });
} else if (common.want_sparc_abi) {
@export(_Qp_cmp, .{ .name = "_Qp_cmp", .linkage = common.linkage });
@export(_Qp_feq, .{ .name = "_Qp_feq", .linkage = common.linkage });
@ -19,13 +19,12 @@ comptime {
@export(_Qp_fle, .{ .name = "_Qp_fle", .linkage = common.linkage });
@export(_Qp_fgt, .{ .name = "_Qp_fgt", .linkage = common.linkage });
@export(_Qp_fge, .{ .name = "_Qp_fge", .linkage = common.linkage });
} else {
@export(__eqtf2, .{ .name = "__eqtf2", .linkage = common.linkage });
@export(__netf2, .{ .name = "__netf2", .linkage = common.linkage });
@export(__letf2, .{ .name = "__letf2", .linkage = common.linkage });
@export(__cmptf2, .{ .name = "__cmptf2", .linkage = common.linkage });
@export(__lttf2, .{ .name = "__lttf2", .linkage = common.linkage });
}
@export(__eqtf2, .{ .name = "__eqtf2", .linkage = common.linkage });
@export(__netf2, .{ .name = "__netf2", .linkage = common.linkage });
@export(__letf2, .{ .name = "__letf2", .linkage = common.linkage });
@export(__cmptf2, .{ .name = "__cmptf2", .linkage = common.linkage });
@export(__lttf2, .{ .name = "__lttf2", .linkage = common.linkage });
}
/// "These functions calculate a <=> b. That is, if a is less than b, they return -1;
@ -64,22 +63,6 @@ fn __lttf2(a: f128, b: f128) callconv(.C) i32 {
return __cmptf2(a, b);
}
fn __eqkf2(a: f128, b: f128) callconv(.C) i32 {
return __cmptf2(a, b);
}
fn __nekf2(a: f128, b: f128) callconv(.C) i32 {
return __cmptf2(a, b);
}
fn __ltkf2(a: f128, b: f128) callconv(.C) i32 {
return __cmptf2(a, b);
}
fn __lekf2(a: f128, b: f128) callconv(.C) i32 {
return __cmptf2(a, b);
}
const SparcFCMP = enum(i32) {
Equal = 0,
Less = 1,

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@ -16,8 +16,10 @@ comptime {
@export(cosf, .{ .name = "cosf", .linkage = common.linkage });
@export(cos, .{ .name = "cos", .linkage = common.linkage });
@export(__cosx, .{ .name = "__cosx", .linkage = common.linkage });
const cosq_sym_name = if (common.want_ppc_abi) "cosf128" else "cosq";
@export(cosq, .{ .name = cosq_sym_name, .linkage = common.linkage });
if (common.want_ppc_abi) {
@export(cosq, .{ .name = "cosf128", .linkage = common.linkage });
}
@export(cosq, .{ .name = "cosq", .linkage = common.linkage });
@export(cosl, .{ .name = "cosl", .linkage = common.linkage });
}

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@ -9,22 +9,18 @@ pub const panic = common.panic;
comptime {
if (common.want_ppc_abi) {
@export(__divkf3, .{ .name = "__divkf3", .linkage = common.linkage });
// TODO: why did this not error?
@export(__divtf3, .{ .name = "__divkf3", .linkage = common.linkage });
} else if (common.want_sparc_abi) {
@export(_Qp_div, .{ .name = "_Qp_div", .linkage = common.linkage });
} else {
@export(__divtf3, .{ .name = "__divtf3", .linkage = common.linkage });
}
@export(__divtf3, .{ .name = "__divtf3", .linkage = common.linkage });
}
pub fn __divtf3(a: f128, b: f128) callconv(.C) f128 {
return div(a, b);
}
fn __divkf3(a: f128, b: f128) callconv(.C) f128 {
return div(a, b);
}
fn _Qp_div(c: *f128, a: *const f128, b: *const f128) callconv(.C) void {
c.* = div(a.*, b.*);
}

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@ -18,8 +18,10 @@ comptime {
@export(expf, .{ .name = "expf", .linkage = common.linkage });
@export(exp, .{ .name = "exp", .linkage = common.linkage });
@export(__expx, .{ .name = "__expx", .linkage = common.linkage });
const expq_sym_name = if (common.want_ppc_abi) "expf128" else "expq";
@export(expq, .{ .name = expq_sym_name, .linkage = common.linkage });
if (common.want_ppc_abi) {
@export(expq, .{ .name = "expf128", .linkage = common.linkage });
}
@export(expq, .{ .name = "expq", .linkage = common.linkage });
@export(expl, .{ .name = "expl", .linkage = common.linkage });
}

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@ -18,8 +18,10 @@ comptime {
@export(exp2f, .{ .name = "exp2f", .linkage = common.linkage });
@export(exp2, .{ .name = "exp2", .linkage = common.linkage });
@export(__exp2x, .{ .name = "__exp2x", .linkage = common.linkage });
const exp2q_sym_name = if (common.want_ppc_abi) "exp2f128" else "exp2q";
@export(exp2q, .{ .name = exp2q_sym_name, .linkage = common.linkage });
if (common.want_ppc_abi) {
@export(exp2q, .{ .name = "exp2f128", .linkage = common.linkage });
}
@export(exp2q, .{ .name = "exp2q", .linkage = common.linkage });
@export(exp2l, .{ .name = "exp2l", .linkage = common.linkage });
}

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@ -5,22 +5,17 @@ pub const panic = common.panic;
comptime {
if (common.want_ppc_abi) {
@export(__extenddfkf2, .{ .name = "__extenddfkf2", .linkage = common.linkage });
@export(__extenddftf2, .{ .name = "__extenddfkf2", .linkage = common.linkage });
} else if (common.want_sparc_abi) {
@export(_Qp_dtoq, .{ .name = "_Qp_dtoq", .linkage = common.linkage });
} else {
@export(__extenddftf2, .{ .name = "__extenddftf2", .linkage = common.linkage });
}
@export(__extenddftf2, .{ .name = "__extenddftf2", .linkage = common.linkage });
}
pub fn __extenddftf2(a: f64) callconv(.C) f128 {
return extendf(f128, f64, @bitCast(u64, a));
}
fn __extenddfkf2(a: f64) callconv(.C) f128 {
return extendf(f128, f64, @bitCast(u64, a));
}
fn _Qp_dtoq(c: *f128, a: f64) callconv(.C) void {
c.* = extendf(f128, f64, @bitCast(u64, a));
}

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@ -5,22 +5,17 @@ pub const panic = common.panic;
comptime {
if (common.want_ppc_abi) {
@export(__extendsfkf2, .{ .name = "__extendsfkf2", .linkage = common.linkage });
@export(__extendsftf2, .{ .name = "__extendsfkf2", .linkage = common.linkage });
} else if (common.want_sparc_abi) {
@export(_Qp_stoq, .{ .name = "_Qp_stoq", .linkage = common.linkage });
} else {
@export(__extendsftf2, .{ .name = "__extendsftf2", .linkage = common.linkage });
}
@export(__extendsftf2, .{ .name = "__extendsftf2", .linkage = common.linkage });
}
pub fn __extendsftf2(a: f32) callconv(.C) f128 {
return extendf(f128, f32, @bitCast(u32, a));
}
fn __extendsfkf2(a: f32) callconv(.C) f128 {
return extendf(f128, f32, @bitCast(u32, a));
}
fn _Qp_stoq(c: *f128, a: f32) callconv(.C) void {
c.* = extendf(f128, f32, @bitCast(u32, a));
}

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@ -10,8 +10,10 @@ comptime {
@export(fabsf, .{ .name = "fabsf", .linkage = common.linkage });
@export(fabs, .{ .name = "fabs", .linkage = common.linkage });
@export(__fabsx, .{ .name = "__fabsx", .linkage = common.linkage });
const fabsq_sym_name = if (common.want_ppc_abi) "fabsf128" else "fabsq";
@export(fabsq, .{ .name = fabsq_sym_name, .linkage = common.linkage });
if (common.want_ppc_abi) {
@export(fabsq, .{ .name = "fabsf128", .linkage = common.linkage });
}
@export(fabsq, .{ .name = "fabsq", .linkage = common.linkage });
@export(fabsl, .{ .name = "fabsl", .linkage = common.linkage });
}

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@ -5,22 +5,17 @@ pub const panic = common.panic;
comptime {
if (common.want_ppc_abi) {
@export(__fixkfdi, .{ .name = "__fixkfdi", .linkage = common.linkage });
@export(__fixtfdi, .{ .name = "__fixkfdi", .linkage = common.linkage });
} else if (common.want_sparc_abi) {
@export(_Qp_qtox, .{ .name = "_Qp_qtox", .linkage = common.linkage });
} else {
@export(__fixtfdi, .{ .name = "__fixtfdi", .linkage = common.linkage });
}
@export(__fixtfdi, .{ .name = "__fixtfdi", .linkage = common.linkage });
}
pub fn __fixtfdi(a: f128) callconv(.C) i64 {
return floatToInt(i64, a);
}
fn __fixkfdi(a: f128) callconv(.C) i64 {
return floatToInt(i64, a);
}
fn _Qp_qtox(a: *const f128) callconv(.C) i64 {
return floatToInt(i64, a.*);
}

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@ -5,22 +5,17 @@ pub const panic = common.panic;
comptime {
if (common.want_ppc_abi) {
@export(__fixkfsi, .{ .name = "__fixkfsi", .linkage = common.linkage });
@export(__fixtfsi, .{ .name = "__fixkfsi", .linkage = common.linkage });
} else if (common.want_sparc_abi) {
@export(_Qp_qtoi, .{ .name = "_Qp_qtoi", .linkage = common.linkage });
} else {
@export(__fixtfsi, .{ .name = "__fixtfsi", .linkage = common.linkage });
}
@export(__fixtfsi, .{ .name = "__fixtfsi", .linkage = common.linkage });
}
pub fn __fixtfsi(a: f128) callconv(.C) i32 {
return floatToInt(i32, a);
}
fn __fixkfsi(a: f128) callconv(.C) i32 {
return floatToInt(i32, a);
}
fn _Qp_qtoi(a: *const f128) callconv(.C) i32 {
return floatToInt(i32, a.*);
}

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@ -5,22 +5,17 @@ pub const panic = common.panic;
comptime {
if (common.want_ppc_abi) {
@export(__fixunskfdi, .{ .name = "__fixunskfdi", .linkage = common.linkage });
@export(__fixunstfdi, .{ .name = "__fixunskfdi", .linkage = common.linkage });
} else if (common.want_sparc_abi) {
@export(_Qp_qtoux, .{ .name = "_Qp_qtoux", .linkage = common.linkage });
} else {
@export(__fixunstfdi, .{ .name = "__fixunstfdi", .linkage = common.linkage });
}
@export(__fixunstfdi, .{ .name = "__fixunstfdi", .linkage = common.linkage });
}
pub fn __fixunstfdi(a: f128) callconv(.C) u64 {
return floatToInt(u64, a);
}
fn __fixunskfdi(a: f128) callconv(.C) u64 {
return floatToInt(u64, a);
}
fn _Qp_qtoux(a: *const f128) callconv(.C) u64 {
return floatToInt(u64, a.*);
}

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@ -5,22 +5,17 @@ pub const panic = common.panic;
comptime {
if (common.want_ppc_abi) {
@export(__fixunskfsi, .{ .name = "__fixunskfsi", .linkage = common.linkage });
@export(__fixunstfsi, .{ .name = "__fixunskfsi", .linkage = common.linkage });
} else if (common.want_sparc_abi) {
@export(_Qp_qtoui, .{ .name = "_Qp_qtoui", .linkage = common.linkage });
} else {
@export(__fixunstfsi, .{ .name = "__fixunstfsi", .linkage = common.linkage });
}
@export(__fixunstfsi, .{ .name = "__fixunstfsi", .linkage = common.linkage });
}
pub fn __fixunstfsi(a: f128) callconv(.C) u32 {
return floatToInt(u32, a);
}
fn __fixunskfsi(a: f128) callconv(.C) u32 {
return floatToInt(u32, a);
}
fn _Qp_qtoui(a: *const f128) callconv(.C) u32 {
return floatToInt(u32, a.*);
}

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@ -5,22 +5,17 @@ pub const panic = common.panic;
comptime {
if (common.want_ppc_abi) {
@export(__floatdikf, .{ .name = "__floatdikf", .linkage = common.linkage });
@export(__floatditf, .{ .name = "__floatdikf", .linkage = common.linkage });
} else if (common.want_sparc_abi) {
@export(_Qp_xtoq, .{ .name = "_Qp_xtoq", .linkage = common.linkage });
} else {
@export(__floatditf, .{ .name = "__floatditf", .linkage = common.linkage });
}
@export(__floatditf, .{ .name = "__floatditf", .linkage = common.linkage });
}
pub fn __floatditf(a: i64) callconv(.C) f128 {
return intToFloat(f128, a);
}
fn __floatdikf(a: i64) callconv(.C) f128 {
return intToFloat(f128, a);
}
fn _Qp_xtoq(c: *f128, a: i64) callconv(.C) void {
c.* = intToFloat(f128, a);
}

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@ -5,22 +5,17 @@ pub const panic = common.panic;
comptime {
if (common.want_ppc_abi) {
@export(__floatsikf, .{ .name = "__floatsikf", .linkage = common.linkage });
@export(__floatsitf, .{ .name = "__floatsikf", .linkage = common.linkage });
} else if (common.want_sparc_abi) {
@export(_Qp_itoq, .{ .name = "_Qp_itoq", .linkage = common.linkage });
} else {
@export(__floatsitf, .{ .name = "__floatsitf", .linkage = common.linkage });
}
@export(__floatsitf, .{ .name = "__floatsitf", .linkage = common.linkage });
}
pub fn __floatsitf(a: i32) callconv(.C) f128 {
return intToFloat(f128, a);
}
fn __floatsikf(a: i32) callconv(.C) f128 {
return intToFloat(f128, a);
}
fn _Qp_itoq(c: *f128, a: i32) callconv(.C) void {
c.* = intToFloat(f128, a);
}

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@ -5,22 +5,17 @@ pub const panic = common.panic;
comptime {
if (common.want_ppc_abi) {
@export(__floatundikf, .{ .name = "__floatundikf", .linkage = common.linkage });
@export(__floatunditf, .{ .name = "__floatundikf", .linkage = common.linkage });
} else if (common.want_sparc_abi) {
@export(_Qp_uxtoq, .{ .name = "_Qp_uxtoq", .linkage = common.linkage });
} else {
@export(__floatunditf, .{ .name = "__floatunditf", .linkage = common.linkage });
}
@export(__floatunditf, .{ .name = "__floatunditf", .linkage = common.linkage });
}
pub fn __floatunditf(a: u64) callconv(.C) f128 {
return intToFloat(f128, a);
}
fn __floatundikf(a: u64) callconv(.C) f128 {
return intToFloat(f128, a);
}
fn _Qp_uxtoq(c: *f128, a: u64) callconv(.C) void {
c.* = intToFloat(f128, a);
}

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@ -5,22 +5,17 @@ pub const panic = common.panic;
comptime {
if (common.want_ppc_abi) {
@export(__floatunsikf, .{ .name = "__floatunsikf", .linkage = common.linkage });
@export(__floatunsitf, .{ .name = "__floatunsikf", .linkage = common.linkage });
} else if (common.want_sparc_abi) {
@export(_Qp_uitoq, .{ .name = "_Qp_uitoq", .linkage = common.linkage });
} else {
@export(__floatunsitf, .{ .name = "__floatunsitf", .linkage = common.linkage });
}
@export(__floatunsitf, .{ .name = "__floatunsitf", .linkage = common.linkage });
}
pub fn __floatunsitf(a: u32) callconv(.C) f128 {
return intToFloat(f128, a);
}
fn __floatunsikf(a: u32) callconv(.C) f128 {
return intToFloat(f128, a);
}
fn _Qp_uitoq(c: *f128, a: u32) callconv(.C) void {
c.* = intToFloat(f128, a);
}

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@ -5,12 +5,13 @@ const intToFloat = @import("./int_to_float.zig").intToFloat;
pub const panic = common.panic;
comptime {
const symbol_name = if (common.want_ppc_abi) "__floatuntikf" else "__floatuntitf";
if (common.want_windows_v2u64_abi) {
@export(__floatuntitf_windows_x86_64, .{ .name = symbol_name, .linkage = common.linkage });
@export(__floatuntitf_windows_x86_64, .{ .name = "__floatuntitf", .linkage = common.linkage });
} else {
@export(__floatuntitf, .{ .name = symbol_name, .linkage = common.linkage });
if (common.want_ppc_abi) {
@export(__floatuntitf, .{ .name = "__floatuntikf", .linkage = common.linkage });
}
@export(__floatuntitf, .{ .name = "__floatuntitf", .linkage = common.linkage });
}
}

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@ -18,8 +18,10 @@ comptime {
@export(floorf, .{ .name = "floorf", .linkage = common.linkage });
@export(floor, .{ .name = "floor", .linkage = common.linkage });
@export(__floorx, .{ .name = "__floorx", .linkage = common.linkage });
const floorq_sym_name = if (common.want_ppc_abi) "floorf128" else "floorq";
@export(floorq, .{ .name = floorq_sym_name, .linkage = common.linkage });
if (common.want_ppc_abi) {
@export(floorq, .{ .name = "floorf128", .linkage = common.linkage });
}
@export(floorq, .{ .name = "floorq", .linkage = common.linkage });
@export(floorl, .{ .name = "floorl", .linkage = common.linkage });
}

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@ -19,8 +19,10 @@ comptime {
@export(fmaf, .{ .name = "fmaf", .linkage = common.linkage });
@export(fma, .{ .name = "fma", .linkage = common.linkage });
@export(__fmax, .{ .name = "__fmax", .linkage = common.linkage });
const fmaq_sym_name = if (common.want_ppc_abi) "fmaf128" else "fmaq";
@export(fmaq, .{ .name = fmaq_sym_name, .linkage = common.linkage });
if (common.want_ppc_abi) {
@export(fmaq, .{ .name = "fmaf128", .linkage = common.linkage });
}
@export(fmaq, .{ .name = "fmaq", .linkage = common.linkage });
@export(fmal, .{ .name = "fmal", .linkage = common.linkage });
}

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@ -11,8 +11,10 @@ comptime {
@export(fmaxf, .{ .name = "fmaxf", .linkage = common.linkage });
@export(fmax, .{ .name = "fmax", .linkage = common.linkage });
@export(__fmaxx, .{ .name = "__fmaxx", .linkage = common.linkage });
const fmaxq_sym_name = if (common.want_ppc_abi) "fmaxf128" else "fmaxq";
@export(fmaxq, .{ .name = fmaxq_sym_name, .linkage = common.linkage });
if (common.want_ppc_abi) {
@export(fmaxq, .{ .name = "fmaxf128", .linkage = common.linkage });
}
@export(fmaxq, .{ .name = "fmaxq", .linkage = common.linkage });
@export(fmaxl, .{ .name = "fmaxl", .linkage = common.linkage });
}

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@ -11,8 +11,10 @@ comptime {
@export(fminf, .{ .name = "fminf", .linkage = common.linkage });
@export(fmin, .{ .name = "fmin", .linkage = common.linkage });
@export(__fminx, .{ .name = "__fminx", .linkage = common.linkage });
const fminq_sym_name = if (common.want_ppc_abi) "fminf128" else "fminq";
@export(fminq, .{ .name = fminq_sym_name, .linkage = common.linkage });
if (common.want_ppc_abi) {
@export(fminq, .{ .name = "fminf128", .linkage = common.linkage });
}
@export(fminq, .{ .name = "fminq", .linkage = common.linkage });
@export(fminl, .{ .name = "fminl", .linkage = common.linkage });
}

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@ -13,8 +13,10 @@ comptime {
@export(fmodf, .{ .name = "fmodf", .linkage = common.linkage });
@export(fmod, .{ .name = "fmod", .linkage = common.linkage });
@export(__fmodx, .{ .name = "__fmodx", .linkage = common.linkage });
const fmodq_sym_name = if (common.want_ppc_abi) "fmodf128" else "fmodq";
@export(fmodq, .{ .name = fmodq_sym_name, .linkage = common.linkage });
if (common.want_ppc_abi) {
@export(fmodq, .{ .name = "fmodf128", .linkage = common.linkage });
}
@export(fmodq, .{ .name = "fmodq", .linkage = common.linkage });
@export(fmodl, .{ .name = "fmodl", .linkage = common.linkage });
}

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@ -7,15 +7,14 @@ pub const panic = common.panic;
comptime {
if (common.want_ppc_abi) {
@export(__gekf2, .{ .name = "__gekf2", .linkage = common.linkage });
@export(__gtkf2, .{ .name = "__gtkf2", .linkage = common.linkage });
@export(__getf2, .{ .name = "__gekf2", .linkage = common.linkage });
@export(__gttf2, .{ .name = "__gtkf2", .linkage = common.linkage });
} else if (common.want_sparc_abi) {
// These exports are handled in cmptf2.zig because gt and ge on sparc
// are based on calling _Qp_cmp.
} else {
@export(__getf2, .{ .name = "__getf2", .linkage = common.linkage });
@export(__gttf2, .{ .name = "__gttf2", .linkage = common.linkage });
}
@export(__getf2, .{ .name = "__getf2", .linkage = common.linkage });
@export(__gttf2, .{ .name = "__gttf2", .linkage = common.linkage });
}
/// "These functions return a value greater than or equal to zero if neither
@ -29,11 +28,3 @@ fn __getf2(a: f128, b: f128) callconv(.C) i32 {
fn __gttf2(a: f128, b: f128) callconv(.C) i32 {
return __getf2(a, b);
}
fn __gekf2(a: f128, b: f128) callconv(.C) i32 {
return __getf2(a, b);
}
fn __gtkf2(a: f128, b: f128) callconv(.C) i32 {
return __getf2(a, b);
}

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@ -18,8 +18,10 @@ comptime {
@export(logf, .{ .name = "logf", .linkage = common.linkage });
@export(log, .{ .name = "log", .linkage = common.linkage });
@export(__logx, .{ .name = "__logx", .linkage = common.linkage });
const logq_sym_name = if (common.want_ppc_abi) "logf128" else "logq";
@export(logq, .{ .name = logq_sym_name, .linkage = common.linkage });
if (common.want_ppc_abi) {
@export(logq, .{ .name = "logf128", .linkage = common.linkage });
}
@export(logq, .{ .name = "logq", .linkage = common.linkage });
@export(logl, .{ .name = "logl", .linkage = common.linkage });
}

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@ -19,8 +19,10 @@ comptime {
@export(log10f, .{ .name = "log10f", .linkage = common.linkage });
@export(log10, .{ .name = "log10", .linkage = common.linkage });
@export(__log10x, .{ .name = "__log10x", .linkage = common.linkage });
const log10q_sym_name = if (common.want_ppc_abi) "log10f128" else "log10q";
@export(log10q, .{ .name = log10q_sym_name, .linkage = common.linkage });
if (common.want_ppc_abi) {
@export(log10q, .{ .name = "log10f128", .linkage = common.linkage });
}
@export(log10q, .{ .name = "log10q", .linkage = common.linkage });
@export(log10l, .{ .name = "log10l", .linkage = common.linkage });
}

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@ -19,8 +19,10 @@ comptime {
@export(log2f, .{ .name = "log2f", .linkage = common.linkage });
@export(log2, .{ .name = "log2", .linkage = common.linkage });
@export(__log2x, .{ .name = "__log2x", .linkage = common.linkage });
const log2q_sym_name = if (common.want_ppc_abi) "log2f128" else "log2q";
@export(log2q, .{ .name = log2q_sym_name, .linkage = common.linkage });
if (common.want_ppc_abi) {
@export(log2q, .{ .name = "log2f128", .linkage = common.linkage });
}
@export(log2q, .{ .name = "log2q", .linkage = common.linkage });
@export(log2l, .{ .name = "log2l", .linkage = common.linkage });
}

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@ -5,22 +5,17 @@ pub const panic = common.panic;
comptime {
if (common.want_ppc_abi) {
@export(__mulkf3, .{ .name = "__mulkf3", .linkage = common.linkage });
@export(__multf3, .{ .name = "__mulkf3", .linkage = common.linkage });
} else if (common.want_sparc_abi) {
@export(_Qp_mul, .{ .name = "_Qp_mul", .linkage = common.linkage });
} else {
@export(__multf3, .{ .name = "__multf3", .linkage = common.linkage });
}
@export(__multf3, .{ .name = "__multf3", .linkage = common.linkage });
}
pub fn __multf3(a: f128, b: f128) callconv(.C) f128 {
return mulf3(f128, a, b);
}
fn __mulkf3(a: f128, b: f128) callconv(.C) f128 {
return mulf3(f128, a, b);
}
fn _Qp_mul(c: *f128, a: *const f128, b: *const f128) callconv(.C) void {
c.* = mulf3(f128, a.*, b.*);
}

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@ -18,8 +18,10 @@ comptime {
@export(roundf, .{ .name = "roundf", .linkage = common.linkage });
@export(round, .{ .name = "round", .linkage = common.linkage });
@export(__roundx, .{ .name = "__roundx", .linkage = common.linkage });
const roundq_sym_name = if (common.want_ppc_abi) "roundf128" else "roundq";
@export(roundq, .{ .name = roundq_sym_name, .linkage = common.linkage });
if (common.want_ppc_abi) {
@export(roundq, .{ .name = "roundf128", .linkage = common.linkage });
}
@export(roundq, .{ .name = "roundq", .linkage = common.linkage });
@export(roundl, .{ .name = "roundl", .linkage = common.linkage });
}

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@ -22,8 +22,10 @@ comptime {
@export(sinf, .{ .name = "sinf", .linkage = common.linkage });
@export(sin, .{ .name = "sin", .linkage = common.linkage });
@export(__sinx, .{ .name = "__sinx", .linkage = common.linkage });
const sinq_sym_name = if (common.want_ppc_abi) "sinf128" else "sinq";
@export(sinq, .{ .name = sinq_sym_name, .linkage = common.linkage });
if (common.want_ppc_abi) {
@export(sinq, .{ .name = "sinf128", .linkage = common.linkage });
}
@export(sinq, .{ .name = "sinq", .linkage = common.linkage });
@export(sinl, .{ .name = "sinl", .linkage = common.linkage });
}

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@ -14,8 +14,10 @@ comptime {
@export(sincosf, .{ .name = "sincosf", .linkage = common.linkage });
@export(sincos, .{ .name = "sincos", .linkage = common.linkage });
@export(__sincosx, .{ .name = "__sincosx", .linkage = common.linkage });
const sincosq_sym_name = if (common.want_ppc_abi) "sincosf128" else "sincosq";
@export(sincosq, .{ .name = sincosq_sym_name, .linkage = common.linkage });
if (common.want_ppc_abi) {
@export(sincosq, .{ .name = "sincosf128", .linkage = common.linkage });
}
@export(sincosq, .{ .name = "sincosq", .linkage = common.linkage });
@export(sincosl, .{ .name = "sincosl", .linkage = common.linkage });
}

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@ -11,8 +11,10 @@ comptime {
@export(sqrtf, .{ .name = "sqrtf", .linkage = common.linkage });
@export(sqrt, .{ .name = "sqrt", .linkage = common.linkage });
@export(__sqrtx, .{ .name = "__sqrtx", .linkage = common.linkage });
const sqrtq_sym_name = if (common.want_ppc_abi) "sqrtf128" else "sqrtq";
@export(sqrtq, .{ .name = sqrtq_sym_name, .linkage = common.linkage });
if (common.want_ppc_abi) {
@export(sqrtq, .{ .name = "sqrtf128", .linkage = common.linkage });
}
@export(sqrtq, .{ .name = "sqrtq", .linkage = common.linkage });
@export(sqrtl, .{ .name = "sqrtl", .linkage = common.linkage });
}

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@ -4,22 +4,17 @@ pub const panic = common.panic;
comptime {
if (common.want_ppc_abi) {
@export(__subkf3, .{ .name = "__subkf3", .linkage = common.linkage });
@export(__subtf3, .{ .name = "__subkf3", .linkage = common.linkage });
} else if (common.want_sparc_abi) {
@export(_Qp_sub, .{ .name = "_Qp_sub", .linkage = common.linkage });
} else {
@export(__subtf3, .{ .name = "__subtf3", .linkage = common.linkage });
}
@export(__subtf3, .{ .name = "__subtf3", .linkage = common.linkage });
}
pub fn __subtf3(a: f128, b: f128) callconv(.C) f128 {
return sub(a, b);
}
fn __subkf3(a: f128, b: f128) callconv(.C) f128 {
return sub(a, b);
}
fn _Qp_sub(c: *f128, a: *const f128, b: *const f128) callconv(.C) void {
c.* = sub(a.*, b.*);
}

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@ -18,8 +18,10 @@ comptime {
@export(truncf, .{ .name = "truncf", .linkage = common.linkage });
@export(trunc, .{ .name = "trunc", .linkage = common.linkage });
@export(__truncx, .{ .name = "__truncx", .linkage = common.linkage });
const truncq_sym_name = if (common.want_ppc_abi) "truncf128" else "truncq";
@export(truncq, .{ .name = truncq_sym_name, .linkage = common.linkage });
if (common.want_ppc_abi) {
@export(truncq, .{ .name = "truncf128", .linkage = common.linkage });
}
@export(truncq, .{ .name = "truncq", .linkage = common.linkage });
@export(truncl, .{ .name = "truncl", .linkage = common.linkage });
}

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@ -5,22 +5,17 @@ pub const panic = common.panic;
comptime {
if (common.want_ppc_abi) {
@export(__trunckfdf2, .{ .name = "__trunckfdf2", .linkage = common.linkage });
@export(__trunctfdf2, .{ .name = "__trunckfdf2", .linkage = common.linkage });
} else if (common.want_sparc_abi) {
@export(_Qp_qtod, .{ .name = "_Qp_qtod", .linkage = common.linkage });
} else {
@export(__trunctfdf2, .{ .name = "__trunctfdf2", .linkage = common.linkage });
}
@export(__trunctfdf2, .{ .name = "__trunctfdf2", .linkage = common.linkage });
}
pub fn __trunctfdf2(a: f128) callconv(.C) f64 {
return truncf(f64, f128, a);
}
fn __trunckfdf2(a: f128) callconv(.C) f64 {
return truncf(f64, f128, a);
}
fn _Qp_qtod(a: *const f128) callconv(.C) f64 {
return truncf(f64, f128, a.*);
}

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@ -5,22 +5,17 @@ pub const panic = common.panic;
comptime {
if (common.want_ppc_abi) {
@export(__trunckfsf2, .{ .name = "__trunckfsf2", .linkage = common.linkage });
@export(__trunctfsf2, .{ .name = "__trunckfsf2", .linkage = common.linkage });
} else if (common.want_sparc_abi) {
@export(_Qp_qtos, .{ .name = "_Qp_qtos", .linkage = common.linkage });
} else {
@export(__trunctfsf2, .{ .name = "__trunctfsf2", .linkage = common.linkage });
}
@export(__trunctfsf2, .{ .name = "__trunctfsf2", .linkage = common.linkage });
}
pub fn __trunctfsf2(a: f128) callconv(.C) f32 {
return truncf(f32, f128, a);
}
fn __trunckfsf2(a: f128) callconv(.C) f32 {
return truncf(f32, f128, a);
}
fn _Qp_qtos(a: *const f128) callconv(.C) f32 {
return truncf(f32, f128, a.*);
}

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@ -5,19 +5,14 @@ pub const panic = common.panic;
comptime {
if (common.want_ppc_abi) {
@export(__unordkf2, .{ .name = "__unordkf2", .linkage = common.linkage });
@export(__unordtf2, .{ .name = "__unordkf2", .linkage = common.linkage });
} else if (common.want_sparc_abi) {
// These exports are handled in cmptf2.zig because unordered comparisons
// are based on calling _Qp_cmp.
} else {
@export(__unordtf2, .{ .name = "__unordtf2", .linkage = common.linkage });
}
@export(__unordtf2, .{ .name = "__unordtf2", .linkage = common.linkage });
}
fn __unordtf2(a: f128, b: f128) callconv(.C) i32 {
return comparef.unordcmp(f128, a, b);
}
fn __unordkf2(a: f128, b: f128) callconv(.C) i32 {
return comparef.unordcmp(f128, a, b);
}

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@ -1780,71 +1780,6 @@ pub const Target = struct {
};
}
pub inline fn longDoubleIs(target: Target, comptime F: type) bool {
if (target.abi == .msvc or (target.abi == .android and target.cpu.arch == .i386)) {
return F == f64;
}
return switch (F) {
f128 => switch (target.cpu.arch) {
.aarch64 => {
// According to Apple's official guide:
// > The long double type is a double precision IEEE754 binary floating-point type,
// > which makes it identical to the double type. This behavior contrasts to the
// > standard specification, in which a long double is a quad-precision, IEEE754
// > binary, floating-point type.
// https://developer.apple.com/documentation/xcode/writing-arm64-code-for-apple-platforms
return !target.isDarwin();
},
.riscv64,
.aarch64_be,
.aarch64_32,
.s390x,
.mips64,
.mips64el,
.sparc,
.sparc64,
.sparcel,
.powerpc,
.powerpcle,
.powerpc64,
.powerpc64le,
.wasm32,
.wasm64,
=> true,
else => false,
},
f80 => switch (target.cpu.arch) {
.x86_64, .i386 => true,
else => false,
},
f64 => switch (target.cpu.arch) {
.aarch64 => target.isDarwin(),
.x86_64,
.i386,
.riscv64,
.aarch64_be,
.aarch64_32,
.s390x,
.mips64,
.mips64el,
.sparc,
.sparc64,
.sparcel,
.powerpc,
.powerpcle,
.powerpc64,
.powerpc64le,
=> false,
else => true,
},
else => false,
};
}
pub inline fn maxIntAlignment(target: Target) u16 {
return switch (target.cpu.arch) {
.avr => 1,
@ -1872,7 +1807,7 @@ pub const Target = struct {
=> 8,
.i386 => return switch (target.os.tag) {
.windows => 8,
.windows, .uefi => 8,
else => 4,
},

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@ -10730,8 +10730,8 @@ fn backendSupportsF128(target: std.Target) bool {
fn intrinsicsAllowed(scalar_ty: Type, target: std.Target) bool {
return switch (scalar_ty.tag()) {
.f16 => backendSupportsF16(target),
.f80 => target.longDoubleIs(f80) and backendSupportsF80(target),
.f128 => target.longDoubleIs(f128) and backendSupportsF128(target),
.f80 => (CType.longdouble.sizeInBits(target) == 80) and backendSupportsF80(target),
.f128 => (CType.longdouble.sizeInBits(target) == 128) and backendSupportsF128(target),
else => true,
};
}

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@ -2892,41 +2892,24 @@ pub const Type = extern union {
.anyframe_T,
=> return AbiAlignmentAdvanced{ .scalar = @divExact(target.cpu.arch.ptrBitWidth(), 8) },
.c_short => return AbiAlignmentAdvanced{ .scalar = @divExact(CType.short.sizeInBits(target), 8) },
.c_ushort => return AbiAlignmentAdvanced{ .scalar = @divExact(CType.ushort.sizeInBits(target), 8) },
.c_int => return AbiAlignmentAdvanced{ .scalar = @divExact(CType.int.sizeInBits(target), 8) },
.c_uint => return AbiAlignmentAdvanced{ .scalar = @divExact(CType.uint.sizeInBits(target), 8) },
.c_long => return AbiAlignmentAdvanced{ .scalar = @divExact(CType.long.sizeInBits(target), 8) },
.c_ulong => return AbiAlignmentAdvanced{ .scalar = @divExact(CType.ulong.sizeInBits(target), 8) },
.c_longlong => switch (target.cpu.arch) {
.i386 => switch (target.os.tag) {
.windows, .uefi => return AbiAlignmentAdvanced{ .scalar = 8 },
else => return AbiAlignmentAdvanced{ .scalar = 4 },
},
else => return AbiAlignmentAdvanced{ .scalar = @divExact(CType.longlong.sizeInBits(target), 8) },
},
.c_ulonglong => switch (target.cpu.arch) {
.i386 => switch (target.os.tag) {
.windows, .uefi => return AbiAlignmentAdvanced{ .scalar = 8 },
else => return AbiAlignmentAdvanced{ .scalar = 4 },
},
else => return AbiAlignmentAdvanced{ .scalar = @divExact(CType.ulonglong.sizeInBits(target), 8) },
},
.c_short => return AbiAlignmentAdvanced{ .scalar = CType.short.alignment(target) },
.c_ushort => return AbiAlignmentAdvanced{ .scalar = CType.ushort.alignment(target) },
.c_int => return AbiAlignmentAdvanced{ .scalar = CType.int.alignment(target) },
.c_uint => return AbiAlignmentAdvanced{ .scalar = CType.uint.alignment(target) },
.c_long => return AbiAlignmentAdvanced{ .scalar = CType.long.alignment(target) },
.c_ulong => return AbiAlignmentAdvanced{ .scalar = CType.ulong.alignment(target) },
.c_longlong => return AbiAlignmentAdvanced{ .scalar = CType.longlong.alignment(target) },
.c_ulonglong => return AbiAlignmentAdvanced{ .scalar = CType.ulonglong.alignment(target) },
.c_longdouble => return AbiAlignmentAdvanced{ .scalar = CType.longdouble.alignment(target) },
.f16 => return AbiAlignmentAdvanced{ .scalar = 2 },
.f32 => return AbiAlignmentAdvanced{ .scalar = 4 },
.f64 => switch (target.cpu.arch) {
.i386 => switch (target.os.tag) {
.windows, .uefi => return AbiAlignmentAdvanced{ .scalar = 8 },
else => return AbiAlignmentAdvanced{ .scalar = 4 },
},
.f32 => return AbiAlignmentAdvanced{ .scalar = CType.float.alignment(target) },
.f64 => switch (CType.double.sizeInBits(target)) {
64 => return AbiAlignmentAdvanced{ .scalar = CType.double.alignment(target) },
else => return AbiAlignmentAdvanced{ .scalar = 8 },
},
.f128 => return AbiAlignmentAdvanced{ .scalar = 16 },
.f80 => switch (target.cpu.arch) {
.i386 => return AbiAlignmentAdvanced{ .scalar = 4 },
.x86_64 => return AbiAlignmentAdvanced{ .scalar = 16 },
.f80 => switch (CType.longdouble.sizeInBits(target)) {
80 => return AbiAlignmentAdvanced{ .scalar = CType.longdouble.alignment(target) },
else => {
var payload: Payload.Bits = .{
.base = .{ .tag = .int_unsigned },
@ -2936,17 +2919,7 @@ pub const Type = extern union {
return AbiAlignmentAdvanced{ .scalar = abiAlignment(u80_ty, target) };
},
},
.c_longdouble => switch (CType.longdouble.sizeInBits(target)) {
16 => return AbiAlignmentAdvanced{ .scalar = abiAlignment(Type.f16, target) },
32 => return AbiAlignmentAdvanced{ .scalar = abiAlignment(Type.f32, target) },
64 => return AbiAlignmentAdvanced{ .scalar = abiAlignment(Type.f64, target) },
80 => if (target.cpu.arch == .i386 and target.isMinGW())
return AbiAlignmentAdvanced{ .scalar = 4 }
else
return AbiAlignmentAdvanced{ .scalar = abiAlignment(Type.f80, target) },
128 => return AbiAlignmentAdvanced{ .scalar = abiAlignment(Type.f128, target) },
else => unreachable,
},
.f128 => return AbiAlignmentAdvanced{ .scalar = 16 },
// TODO revisit this when we have the concept of the error tag type
.anyerror_void_error_union,
@ -3411,16 +3384,8 @@ pub const Type = extern union {
.f32 => return AbiSizeAdvanced{ .scalar = 4 },
.f64 => return AbiSizeAdvanced{ .scalar = 8 },
.f128 => return AbiSizeAdvanced{ .scalar = 16 },
.f80 => switch (target.cpu.arch) {
.i386 => switch (target.os.tag) {
.windows => switch (target.abi) {
.msvc => return AbiSizeAdvanced{ .scalar = 16 },
else => return AbiSizeAdvanced{ .scalar = 12 },
},
else => return AbiSizeAdvanced{ .scalar = 12 },
},
.x86_64 => return AbiSizeAdvanced{ .scalar = 16 },
.f80 => switch (CType.longdouble.sizeInBits(target)) {
80 => return AbiSizeAdvanced{ .scalar = std.mem.alignForward(10, CType.longdouble.alignment(target)) },
else => {
var payload: Payload.Bits = .{
.base = .{ .tag = .int_unsigned },
@ -6654,45 +6619,80 @@ pub const CType = enum {
ulonglong,
longdouble,
// We don't have a `c_float`/`c_double` type in Zig, but these
// are useful for querying target-correct alignment and checking
// whether C's double is f64 or f32
float,
double,
pub fn sizeInBits(self: CType, target: Target) u16 {
switch (target.os.tag) {
.freestanding, .other => switch (target.cpu.arch) {
.msp430 => switch (self) {
.short, .ushort, .int, .uint => return 16,
.long, .ulong => return 32,
.longlong, .ulonglong, .longdouble => return 64,
.float, .long, .ulong => return 32,
.longlong, .ulonglong, .double, .longdouble => return 64,
},
.avr => switch (self) {
.short, .ushort, .int, .uint => return 16,
.long, .ulong, .longdouble => return 32,
.long, .ulong, .float, .double, .longdouble => return 32,
.longlong, .ulonglong => return 64,
},
.tce, .tcele => switch (self) {
.short, .ushort => return 16,
.int, .uint, .long, .ulong, .longlong, .ulonglong => return 32,
.float, .double, .longdouble => return 32,
},
.mips64, .mips64el => switch (self) {
.short, .ushort => return 16,
.int, .uint, .float => return 32,
.long, .ulong => return if (target.abi != .gnuabin32) 64 else 32,
.longlong, .ulonglong, .double => return 64,
.longdouble => return 128,
},
.x86_64 => switch (self) {
.short, .ushort => return 16,
.int, .uint, .float => return 32,
.long, .ulong => switch (target.abi) {
.gnux32, .muslx32 => return 32,
else => return 64,
},
.longlong, .ulonglong, .double => return 64,
.longdouble => return 80,
},
else => switch (self) {
.short, .ushort => return 16,
.int, .uint => return 32,
.int, .uint, .float => return 32,
.long, .ulong => return target.cpu.arch.ptrBitWidth(),
.longlong, .ulonglong => return 64,
.longlong, .ulonglong, .double => return 64,
.longdouble => switch (target.cpu.arch) {
.i386 => switch (target.abi) {
.android => return 64,
else => return 80,
},
.x86_64 => return 80,
.powerpc,
.powerpcle,
.powerpc64,
.powerpc64le,
=> switch (target.abi) {
.musl,
.musleabi,
.musleabihf,
.muslx32,
=> return 64,
else => return 128,
},
.riscv32,
.riscv64,
.aarch64,
.aarch64_be,
.aarch64_32,
.s390x,
.mips64,
.mips64el,
.sparc,
.sparc64,
.sparcel,
.powerpc,
.powerpcle,
.powerpc64,
.powerpc64le,
.wasm32,
.wasm64,
=> return 128,
@ -6716,23 +6716,78 @@ pub const CType = enum {
.fuchsia,
.minix,
=> switch (target.cpu.arch) {
.msp430 => switch (self) {
.short, .ushort, .int, .uint => return 16,
.long, .ulong, .float => return 32,
.longlong, .ulonglong, .double, .longdouble => return 64,
},
.avr => switch (self) {
.short, .ushort, .int, .uint => return 16,
.long, .ulong, .longdouble => return 32,
.long, .ulong, .float, .double, .longdouble => return 32,
.longlong, .ulonglong => return 64,
},
.tce, .tcele => switch (self) {
.short, .ushort => return 16,
.int, .uint, .long, .ulong, .longlong, .ulonglong => return 32,
.float, .double, .longdouble => return 32,
},
.mips64, .mips64el => switch (self) {
.short, .ushort => return 16,
.int, .uint, .float => return 32,
.long, .ulong => return if (target.abi != .gnuabin32) 64 else 32,
.longlong, .ulonglong, .double => return 64,
.longdouble => if (target.os.tag == .freebsd) return 64 else return 128,
},
.x86_64 => switch (self) {
.short, .ushort => return 16,
.int, .uint, .float => return 32,
.long, .ulong => switch (target.abi) {
.gnux32, .muslx32 => return 32,
else => return 64,
},
.longlong, .ulonglong, .double => return 64,
.longdouble => return 80,
},
else => switch (self) {
.short, .ushort => return 16,
.int, .uint => return 32,
.int, .uint, .float => return 32,
.long, .ulong => return target.cpu.arch.ptrBitWidth(),
.longlong, .ulonglong => return 64,
.longlong, .ulonglong, .double => return 64,
.longdouble => switch (target.cpu.arch) {
.i386 => switch (target.abi) {
.android => return 64,
else => return 80,
},
.x86_64 => return 80,
.powerpc,
.powerpcle,
=> switch (target.abi) {
.musl,
.musleabi,
.musleabihf,
.muslx32,
=> return 64,
else => switch (target.os.tag) {
.freebsd, .netbsd, .openbsd => return 64,
else => return 128,
},
},
.powerpc64,
.powerpc64le,
=> switch (target.abi) {
.musl,
.musleabi,
.musleabihf,
.muslx32,
=> return 64,
else => switch (target.os.tag) {
.freebsd, .openbsd => return 64,
else => return 128,
},
},
.riscv32,
.riscv64,
.aarch64,
.aarch64_be,
@ -6743,10 +6798,6 @@ pub const CType = enum {
.sparc,
.sparc64,
.sparcel,
.powerpc,
.powerpcle,
.powerpc64,
.powerpc64le,
.wasm32,
.wasm64,
=> return 128,
@ -6756,37 +6807,77 @@ pub const CType = enum {
},
},
.windows, .uefi => switch (self) {
.short, .ushort => return 16,
.int, .uint, .long, .ulong => return 32,
.longlong, .ulonglong => return 64,
.longdouble => switch (target.cpu.arch) {
.i386 => switch (target.abi) {
.gnu => return 80,
.windows, .uefi => switch (target.cpu.arch) {
.i386 => switch (self) {
.short, .ushort => return 16,
.int, .uint, .float => return 32,
.long, .ulong => return 32,
.longlong, .ulonglong, .double => return 64,
.longdouble => switch (target.abi) {
.gnu, .gnuilp32, .cygnus => return 80,
else => return 64,
},
.x86_64 => switch (target.abi) {
.gnu => return 80,
},
.x86_64 => switch (self) {
.short, .ushort => return 16,
.int, .uint, .float => return 32,
.long, .ulong => switch (target.abi) {
.cygnus => return 64,
else => return 32,
},
.longlong, .ulonglong, .double => return 64,
.longdouble => switch (target.abi) {
.gnu, .gnuilp32, .cygnus => return 80,
else => return 64,
},
else => return 64,
},
else => switch (self) {
.short, .ushort => return 16,
.int, .uint, .float => return 32,
.long, .ulong => return 32,
.longlong, .ulonglong, .double => return 64,
.longdouble => return 64,
},
},
.macos, .ios, .tvos, .watchos => switch (self) {
.short, .ushort => return 16,
.int, .uint => return 32,
.long, .ulong, .longlong, .ulonglong => return 64,
.int, .uint, .float => return 32,
.long, .ulong => switch (target.cpu.arch) {
.i386, .arm, .aarch64_32 => return 32,
.x86_64 => switch (target.abi) {
.gnux32, .muslx32 => return 32,
else => return 64,
},
else => return 64,
},
.longlong, .ulonglong, .double => return 64,
.longdouble => switch (target.cpu.arch) {
.i386, .x86_64 => return 80,
.i386 => switch (target.abi) {
.android => return 64,
else => return 80,
},
.x86_64 => return 80,
else => return 64,
},
},
.nvcl, .cuda => switch (self) {
.short, .ushort => return 16,
.int, .uint, .float => return 32,
.long, .ulong => switch (target.cpu.arch) {
.nvptx => return 32,
.nvptx64 => return 64,
else => return 64,
},
.longlong, .ulonglong, .double => return 64,
.longdouble => return 64,
},
.amdhsa, .amdpal => switch (self) {
.short, .ushort => return 16,
.int, .uint => return 32,
.long, .ulong, .longlong, .ulonglong => return 64,
.int, .uint, .float => return 32,
.long, .ulong, .longlong, .ulonglong, .double => return 64,
.longdouble => return 128,
},
@ -6797,8 +6888,6 @@ pub const CType = enum {
.rtems,
.nacl,
.aix,
.cuda,
.nvcl,
.ps4,
.ps5,
.elfiamcu,
@ -6814,4 +6903,240 @@ pub const CType = enum {
=> @panic("TODO specify the C integer and float type sizes for this OS"),
}
}
pub fn alignment(self: CType, target: Target) u16 {
// Overrides for unusual alignments
switch (target.cpu.arch) {
.avr => switch (self) {
.short, .ushort => return 2,
else => return 1,
},
.i386 => switch (target.os.tag) {
.windows, .uefi => switch (self) {
.longlong, .ulonglong, .double => return 8,
.longdouble => switch (target.abi) {
.gnu, .gnuilp32, .cygnus => return 4,
else => return 8,
},
else => {},
},
else => {},
},
else => {},
}
// Next-power-of-two-aligned, up to a maximum.
return @min(
std.math.ceilPowerOfTwoAssert(u16, (self.sizeInBits(target) + 7) / 8),
switch (target.cpu.arch) {
.arm, .armeb, .thumb, .thumbeb => switch (target.os.tag) {
.netbsd => switch (target.abi) {
.gnueabi,
.gnueabihf,
.eabi,
.eabihf,
.android,
.musleabi,
.musleabihf,
=> 8,
else => @as(u16, 4),
},
.ios, .tvos, .watchos => 4,
else => 8,
},
.msp430,
.avr,
=> 2,
.arc,
.csky,
.i386,
.xcore,
.dxil,
.loongarch32,
.tce,
.tcele,
.le32,
.amdil,
.hsail,
.spir,
.spirv32,
.kalimba,
.shave,
.renderscript32,
.ve,
.spu_2,
=> 4,
.aarch64_32,
.amdgcn,
.amdil64,
.bpfel,
.bpfeb,
.hexagon,
.hsail64,
.loongarch64,
.m68k,
.mips,
.mipsel,
.sparc,
.sparcel,
.sparc64,
.lanai,
.le64,
.nvptx,
.nvptx64,
.r600,
.s390x,
.spir64,
.spirv64,
.renderscript64,
=> 8,
.aarch64,
.aarch64_be,
.mips64,
.mips64el,
.powerpc,
.powerpcle,
.powerpc64,
.powerpc64le,
.riscv32,
.riscv64,
.x86_64,
.wasm32,
.wasm64,
=> 16,
},
);
}
pub fn preferredAlignment(self: CType, target: Target) u16 {
// Overrides for unusual alignments
switch (target.cpu.arch) {
.arm, .armeb, .thumb, .thumbeb => switch (target.os.tag) {
.netbsd => switch (target.abi) {
.gnueabi,
.gnueabihf,
.eabi,
.eabihf,
.android,
.musleabi,
.musleabihf,
=> {},
else => switch (self) {
.longdouble => return 4,
else => {},
},
},
.ios, .tvos, .watchos => switch (self) {
.longdouble => return 4,
else => {},
},
else => {},
},
.arc => switch (self) {
.longdouble => return 4,
else => {},
},
.avr => switch (self) {
.int, .uint, .long, .ulong, .float, .longdouble => return 1,
.short, .ushort => return 2,
.double => return 4,
.longlong, .ulonglong => return 8,
},
.i386 => switch (target.os.tag) {
.windows, .uefi => switch (self) {
.longdouble => switch (target.abi) {
.gnu, .gnuilp32, .cygnus => return 4,
else => return 8,
},
else => {},
},
else => switch (self) {
.longdouble => return 4,
else => {},
},
},
else => {},
}
// Next-power-of-two-aligned, up to a maximum.
return @min(
std.math.ceilPowerOfTwoAssert(u16, (self.sizeInBits(target) + 7) / 8),
switch (target.cpu.arch) {
.msp430 => @as(u16, 2),
.csky,
.xcore,
.dxil,
.loongarch32,
.tce,
.tcele,
.le32,
.amdil,
.hsail,
.spir,
.spirv32,
.kalimba,
.shave,
.renderscript32,
.ve,
.spu_2,
=> 4,
.arc,
.arm,
.armeb,
.avr,
.thumb,
.thumbeb,
.aarch64_32,
.amdgcn,
.amdil64,
.bpfel,
.bpfeb,
.hexagon,
.hsail64,
.i386,
.loongarch64,
.m68k,
.mips,
.mipsel,
.sparc,
.sparcel,
.sparc64,
.lanai,
.le64,
.nvptx,
.nvptx64,
.r600,
.s390x,
.spir64,
.spirv64,
.renderscript64,
=> 8,
.aarch64,
.aarch64_be,
.mips64,
.mips64el,
.powerpc,
.powerpcle,
.powerpc64,
.powerpc64le,
.riscv32,
.riscv64,
.x86_64,
.wasm32,
.wasm64,
=> 16,
},
);
}
};