| author |  Jacob Young <jacobly@ziglang.org> 2026-10-18 17:48:15-04:00 |
| committer | Jacob Young <jacobly@ziglang.org> 2026-10-20 15:45:44-04:00 |
| log | d85c0ba08048d3e729d535a6df7d095fb72c6677 |
| tree | d8da7ea8c644103e397432518d3bf5d3e4599681 |
| parent | c8bb44618a9c3c7bfff4a9f672a451fdeda1bb02 |
compiler_rt: support targets where `c_longdouble` is not a valid type
19 files changed, 33 insertions(+), 21 deletions(-)
lib/compiler_rt.zig+8
| ... | @@ -399,6 +399,14 @@ fn complexAbi(comptime Float: type, comptime float: type) type { | ... | @@ -399,6 +399,14 @@ fn complexAbi(comptime Float: type, comptime float: type) type { |
| 399 | }; | 399 | }; |
| 400 | } | 400 | } |
| 401 | 401 | ||
| 402 | pub const have_c_longdouble = if (builtin.target.cTypeBitSize(.longdouble)) |bits| switch (bits) { | ||
| 403 | else => true, | ||
| 404 | 80 => switch (std.zig.target.compilerRtFloatAbi(&builtin.target, bits)) { | ||
| 405 | .soft => false, | ||
| 406 | .hard => true, | ||
| 407 | }, | ||
| 408 | } else false; | ||
| 409 | |||
| 402 | pub fn Complex(comptime Float: type) type { | 410 | pub fn Complex(comptime Float: type) type { |
| 403 | return struct { real: Float, imag: Float }; | 411 | return struct { real: Float, imag: Float }; |
| 404 | } | 412 | } |
lib/compiler_rt/cos.zig+4-2
| ... | @@ -25,8 +25,10 @@ comptime { | ... | @@ -25,8 +25,10 @@ comptime { |
| 25 | symbol(&cos, "cos"); | 25 | symbol(&cos, "cos"); |
| 26 | symbol(&__cosx, "__cosx"); | 26 | symbol(&__cosx, "__cosx"); |
| 27 | symbol(&cosq, "cosf128"); | 27 | symbol(&cosq, "cosf128"); |
| 28 | symbol(&cosl, "cosl"); | 28 | if (compiler_rt.have_c_longdouble) { |
| 29 | symbol(&cosl, "__cosl"); // required by musl | 29 | symbol(&cosl, "cosl"); |
| 30 | symbol(&cosl, "__cosl"); // required by musl | ||
| 31 | } | ||
| 30 | } | 32 | } |
| 31 | 33 | ||
| 32 | fn __cosh(x: compiler_rt.f16.Abi) callconv(.c) compiler_rt.f16.Abi { | 34 | fn __cosh(x: compiler_rt.f16.Abi) callconv(.c) compiler_rt.f16.Abi { |
lib/compiler_rt/exp.zig+1-1
| ... | @@ -22,7 +22,7 @@ comptime { | ... | @@ -22,7 +22,7 @@ comptime { |
| 22 | symbol(&exp, "exp"); | 22 | symbol(&exp, "exp"); |
| 23 | symbol(&__expx, "__expx"); | 23 | symbol(&__expx, "__expx"); |
| 24 | symbol(&expq, "expf128"); | 24 | symbol(&expq, "expf128"); |
| 25 | symbol(&expl, "expl"); | 25 | if (compiler_rt.have_c_longdouble) symbol(&expl, "expl"); |
| 26 | } | 26 | } |
| 27 | 27 | ||
| 28 | fn __exph(x: compiler_rt.f16.Abi) callconv(.c) compiler_rt.f16.Abi { | 28 | fn __exph(x: compiler_rt.f16.Abi) callconv(.c) compiler_rt.f16.Abi { |
lib/compiler_rt/exp2.zig+1-1
| ... | @@ -20,7 +20,7 @@ comptime { | ... | @@ -20,7 +20,7 @@ comptime { |
| 20 | symbol(&exp2, "exp2"); | 20 | symbol(&exp2, "exp2"); |
| 21 | symbol(&__exp2x, "__exp2x"); | 21 | symbol(&__exp2x, "__exp2x"); |
| 22 | symbol(&exp2q, "exp2f128"); | 22 | symbol(&exp2q, "exp2f128"); |
| 23 | symbol(&exp2l, "exp2l"); | 23 | if (compiler_rt.have_c_longdouble) symbol(&exp2l, "exp2l"); |
| 24 | } | 24 | } |
| 25 | 25 | ||
| 26 | fn __exp2h(x: compiler_rt.f16.Abi) callconv(.c) compiler_rt.f16.Abi { | 26 | fn __exp2h(x: compiler_rt.f16.Abi) callconv(.c) compiler_rt.f16.Abi { |
lib/compiler_rt/fabs.zig+1-1
| ... | @@ -10,7 +10,7 @@ comptime { | ... | @@ -10,7 +10,7 @@ comptime { |
| 10 | symbol(&fabs, "fabs"); | 10 | symbol(&fabs, "fabs"); |
| 11 | symbol(&__fabsx, "__fabsx"); | 11 | symbol(&__fabsx, "__fabsx"); |
| 12 | symbol(&fabsq, "fabsf128"); | 12 | symbol(&fabsq, "fabsf128"); |
| 13 | symbol(&fabsl, "fabsl"); | 13 | if (compiler_rt.have_c_longdouble) symbol(&fabsl, "fabsl"); |
| 14 | } | 14 | } |
| 15 | 15 | ||
| 16 | fn __fabsh(a: compiler_rt.f16.Abi) callconv(.c) compiler_rt.f16.Abi { | 16 | fn __fabsh(a: compiler_rt.f16.Abi) callconv(.c) compiler_rt.f16.Abi { |
lib/compiler_rt/floor_ceil.zig+2-2
| ... | @@ -24,7 +24,7 @@ comptime { | ... | @@ -24,7 +24,7 @@ comptime { |
| 24 | symbol(&floor, "floor"); | 24 | symbol(&floor, "floor"); |
| 25 | symbol(&__floorx, "__floorx"); | 25 | symbol(&__floorx, "__floorx"); |
| 26 | symbol(&floorq, "floorf128"); | 26 | symbol(&floorq, "floorf128"); |
| 27 | symbol(&floorl, "floorl"); | 27 | if (compiler_rt.have_c_longdouble) symbol(&floorl, "floorl"); |
| 28 | 28 | ||
| 29 | // ceil | 29 | // ceil |
| 30 | symbol(&__ceilh, "__ceilh"); | 30 | symbol(&__ceilh, "__ceilh"); |
| ... | @@ -32,7 +32,7 @@ comptime { | ... | @@ -32,7 +32,7 @@ comptime { |
| 32 | symbol(&ceil, "ceil"); | 32 | symbol(&ceil, "ceil"); |
| 33 | symbol(&__ceilx, "__ceilx"); | 33 | symbol(&__ceilx, "__ceilx"); |
| 34 | symbol(&ceilq, "ceilf128"); | 34 | symbol(&ceilq, "ceilf128"); |
| 35 | symbol(&ceill, "ceill"); | 35 | if (compiler_rt.have_c_longdouble) symbol(&ceill, "ceill"); |
| 36 | } | 36 | } |
| 37 | 37 | ||
| 38 | fn __floorh(x: compiler_rt.f16.Abi) callconv(.c) compiler_rt.f16.Abi { | 38 | fn __floorh(x: compiler_rt.f16.Abi) callconv(.c) compiler_rt.f16.Abi { |
lib/compiler_rt/fma.zig+1-1
| ... | @@ -18,7 +18,7 @@ comptime { | ... | @@ -18,7 +18,7 @@ comptime { |
| 18 | symbol(&fma, "fma"); | 18 | symbol(&fma, "fma"); |
| 19 | symbol(&__fmax, "__fmax"); | 19 | symbol(&__fmax, "__fmax"); |
| 20 | symbol(&fmaq, "fmaf128"); | 20 | symbol(&fmaq, "fmaf128"); |
| 21 | symbol(&fmal, "fmal"); | 21 | if (compiler_rt.have_c_longdouble) symbol(&fmal, "fmal"); |
| 22 | } | 22 | } |
| 23 | 23 | ||
| 24 | fn __fmah(x: compiler_rt.f16.Abi, y: compiler_rt.f16.Abi, z: compiler_rt.f16.Abi) callconv(.c) compiler_rt.f16.Abi { | 24 | fn __fmah(x: compiler_rt.f16.Abi, y: compiler_rt.f16.Abi, z: compiler_rt.f16.Abi) callconv(.c) compiler_rt.f16.Abi { |
lib/compiler_rt/fmax.zig+1-1
| ... | @@ -11,7 +11,7 @@ comptime { | ... | @@ -11,7 +11,7 @@ comptime { |
| 11 | symbol(&fmax, "fmax"); | 11 | symbol(&fmax, "fmax"); |
| 12 | symbol(&__fmaxx, "__fmaxx"); | 12 | symbol(&__fmaxx, "__fmaxx"); |
| 13 | symbol(&fmaxq, "fmaxf128"); | 13 | symbol(&fmaxq, "fmaxf128"); |
| 14 | symbol(&fmaxl, "fmaxl"); | 14 | if (compiler_rt.have_c_longdouble) symbol(&fmaxl, "fmaxl"); |
| 15 | } | 15 | } |
| 16 | 16 | ||
| 17 | fn __fmaxh(x: compiler_rt.f16.Abi, y: compiler_rt.f16.Abi) callconv(.c) compiler_rt.f16.Abi { | 17 | fn __fmaxh(x: compiler_rt.f16.Abi, y: compiler_rt.f16.Abi) callconv(.c) compiler_rt.f16.Abi { |
lib/compiler_rt/fmin.zig+1-1
| ... | @@ -11,7 +11,7 @@ comptime { | ... | @@ -11,7 +11,7 @@ comptime { |
| 11 | symbol(&fmin, "fmin"); | 11 | symbol(&fmin, "fmin"); |
| 12 | symbol(&__fminx, "__fminx"); | 12 | symbol(&__fminx, "__fminx"); |
| 13 | symbol(&fminq, "fminf128"); | 13 | symbol(&fminq, "fminf128"); |
| 14 | symbol(&fminl, "fminl"); | 14 | if (compiler_rt.have_c_longdouble) symbol(&fminl, "fminl"); |
| 15 | } | 15 | } |
| 16 | 16 | ||
| 17 | fn __fminh(x: compiler_rt.f16.Abi, y: compiler_rt.f16.Abi) callconv(.c) compiler_rt.f16.Abi { | 17 | fn __fminh(x: compiler_rt.f16.Abi, y: compiler_rt.f16.Abi) callconv(.c) compiler_rt.f16.Abi { |
lib/compiler_rt/fmod.zig+1-1
| ... | @@ -13,7 +13,7 @@ comptime { | ... | @@ -13,7 +13,7 @@ comptime { |
| 13 | symbol(&fmod, "fmod"); | 13 | symbol(&fmod, "fmod"); |
| 14 | symbol(&__fmodx, "__fmodx"); | 14 | symbol(&__fmodx, "__fmodx"); |
| 15 | symbol(&fmodq, "fmodf128"); | 15 | symbol(&fmodq, "fmodf128"); |
| 16 | symbol(&fmodl, "fmodl"); | 16 | if (compiler_rt.have_c_longdouble) symbol(&fmodl, "fmodl"); |
| 17 | } | 17 | } |
| 18 | 18 | ||
| 19 | fn __fmodh(a: compiler_rt.f16.Abi, b: compiler_rt.f16.Abi) callconv(.c) compiler_rt.f16.Abi { | 19 | fn __fmodh(a: compiler_rt.f16.Abi, b: compiler_rt.f16.Abi) callconv(.c) compiler_rt.f16.Abi { |
lib/compiler_rt/log.zig+1-1
| ... | @@ -19,7 +19,7 @@ comptime { | ... | @@ -19,7 +19,7 @@ comptime { |
| 19 | symbol(&log, "log"); | 19 | symbol(&log, "log"); |
| 20 | symbol(&__logx, "__logx"); | 20 | symbol(&__logx, "__logx"); |
| 21 | symbol(&logq, "logf128"); | 21 | symbol(&logq, "logf128"); |
| 22 | symbol(&logl, "logl"); | 22 | if (compiler_rt.have_c_longdouble) symbol(&logl, "logl"); |
| 23 | } | 23 | } |
| 24 | 24 | ||
| 25 | fn __logh(a: compiler_rt.f16.Abi) callconv(.c) compiler_rt.f16.Abi { | 25 | fn __logh(a: compiler_rt.f16.Abi) callconv(.c) compiler_rt.f16.Abi { |
lib/compiler_rt/log10.zig+1-1
| ... | @@ -19,7 +19,7 @@ comptime { | ... | @@ -19,7 +19,7 @@ comptime { |
| 19 | symbol(&log10, "log10"); | 19 | symbol(&log10, "log10"); |
| 20 | symbol(&__log10x, "__log10x"); | 20 | symbol(&__log10x, "__log10x"); |
| 21 | symbol(&log10q, "log10f128"); | 21 | symbol(&log10q, "log10f128"); |
| 22 | symbol(&log10l, "log10l"); | 22 | if (compiler_rt.have_c_longdouble) symbol(&log10l, "log10l"); |
| 23 | } | 23 | } |
| 24 | 24 | ||
| 25 | fn __log10h(a: compiler_rt.f16.Abi) callconv(.c) compiler_rt.f16.Abi { | 25 | fn __log10h(a: compiler_rt.f16.Abi) callconv(.c) compiler_rt.f16.Abi { |
lib/compiler_rt/log2.zig+1-1
| ... | @@ -20,7 +20,7 @@ comptime { | ... | @@ -20,7 +20,7 @@ comptime { |
| 20 | symbol(&log2, "log2"); | 20 | symbol(&log2, "log2"); |
| 21 | symbol(&__log2x, "__log2x"); | 21 | symbol(&__log2x, "__log2x"); |
| 22 | symbol(&log2q, "log2f128"); | 22 | symbol(&log2q, "log2f128"); |
| 23 | symbol(&log2l, "log2l"); | 23 | if (compiler_rt.have_c_longdouble) symbol(&log2l, "log2l"); |
| 24 | } | 24 | } |
| 25 | 25 | ||
| 26 | fn __log2h(a: compiler_rt.f16.Abi) callconv(.c) compiler_rt.f16.Abi { | 26 | fn __log2h(a: compiler_rt.f16.Abi) callconv(.c) compiler_rt.f16.Abi { |
lib/compiler_rt/round.zig+1-1
| ... | @@ -19,7 +19,7 @@ comptime { | ... | @@ -19,7 +19,7 @@ comptime { |
| 19 | symbol(&round, "round"); | 19 | symbol(&round, "round"); |
| 20 | symbol(&__roundx, "__roundx"); | 20 | symbol(&__roundx, "__roundx"); |
| 21 | symbol(&roundq, "roundf128"); | 21 | symbol(&roundq, "roundf128"); |
| 22 | symbol(&roundl, "roundl"); | 22 | if (compiler_rt.have_c_longdouble) symbol(&roundl, "roundl"); |
| 23 | } | 23 | } |
| 24 | 24 | ||
| 25 | fn __roundh(x: compiler_rt.f16.Abi) callconv(.c) compiler_rt.f16.Abi { | 25 | fn __roundh(x: compiler_rt.f16.Abi) callconv(.c) compiler_rt.f16.Abi { |
lib/compiler_rt/sin.zig+4-2
| ... | @@ -25,8 +25,10 @@ comptime { | ... | @@ -25,8 +25,10 @@ comptime { |
| 25 | symbol(&sin, "sin"); | 25 | symbol(&sin, "sin"); |
| 26 | symbol(&__sinx, "__sinx"); | 26 | symbol(&__sinx, "__sinx"); |
| 27 | symbol(&sinq, "sinf128"); | 27 | symbol(&sinq, "sinf128"); |
| 28 | symbol(&sinl, "sinl"); | 28 | if (compiler_rt.have_c_longdouble) { |
| 29 | symbol(&sinl, "__sinl"); // required by musl | 29 | symbol(&sinl, "sinl"); |
| 30 | symbol(&sinl, "__sinl"); // required by musl | ||
| 31 | } | ||
| 30 | } | 32 | } |
| 31 | 33 | ||
| 32 | fn __sinh(x: compiler_rt.f16.Abi) callconv(.c) compiler_rt.f16.Abi { | 34 | fn __sinh(x: compiler_rt.f16.Abi) callconv(.c) compiler_rt.f16.Abi { |
lib/compiler_rt/sincos.zig+1-1
| ... | @@ -19,7 +19,7 @@ comptime { | ... | @@ -19,7 +19,7 @@ comptime { |
| 19 | symbol(&sincos, "sincos"); | 19 | symbol(&sincos, "sincos"); |
| 20 | symbol(&sincosx, "__sincosx"); | 20 | symbol(&sincosx, "__sincosx"); |
| 21 | symbol(&sincosq, "sincosf128"); | 21 | symbol(&sincosq, "sincosf128"); |
| 22 | symbol(&sincosl, "sincosl"); | 22 | if (compiler_rt.have_c_longdouble) symbol(&sincosl, "sincosl"); |
| 23 | } | 23 | } |
| 24 | 24 | ||
| 25 | fn sincosh(x: compiler_rt.f16.Abi, r_sin: *compiler_rt.f16.Abi, r_cos: *compiler_rt.f16.Abi) callconv(.c) void { | 25 | fn sincosh(x: compiler_rt.f16.Abi, r_sin: *compiler_rt.f16.Abi, r_cos: *compiler_rt.f16.Abi) callconv(.c) void { |
lib/compiler_rt/sqrt.zig+1-1
| ... | @@ -23,7 +23,7 @@ comptime { | ... | @@ -23,7 +23,7 @@ comptime { |
| 23 | } else if (compiler_rt.want_sparc32_abi) { | 23 | } else if (compiler_rt.want_sparc32_abi) { |
| 24 | symbol(&sqrtq, "_Q_sqrt"); | 24 | symbol(&sqrtq, "_Q_sqrt"); |
| 25 | } | 25 | } |
| 26 | symbol(&sqrtl, "sqrtl"); | 26 | if (compiler_rt.have_c_longdouble) symbol(&sqrtl, "sqrtl"); |
| 27 | } | 27 | } |
| 28 | 28 | ||
| 29 | fn __sqrth(x: compiler_rt.f16.Abi) callconv(.c) compiler_rt.f16.Abi { | 29 | fn __sqrth(x: compiler_rt.f16.Abi) callconv(.c) compiler_rt.f16.Abi { |
lib/compiler_rt/tan.zig+1-1
| ... | @@ -29,7 +29,7 @@ comptime { | ... | @@ -29,7 +29,7 @@ comptime { |
| 29 | symbol(&tan, "tan"); | 29 | symbol(&tan, "tan"); |
| 30 | symbol(&__tanx, "__tanx"); | 30 | symbol(&__tanx, "__tanx"); |
| 31 | symbol(&tanq, "tanf128"); | 31 | symbol(&tanq, "tanf128"); |
| 32 | symbol(&tanl, "tanl"); | 32 | if (compiler_rt.have_c_longdouble) symbol(&tanl, "tanl"); |
| 33 | } | 33 | } |
| 34 | 34 | ||
| 35 | fn __tanh(x: compiler_rt.f16.Abi) callconv(.c) compiler_rt.f16.Abi { | 35 | fn __tanh(x: compiler_rt.f16.Abi) callconv(.c) compiler_rt.f16.Abi { |
lib/compiler_rt/trunc.zig+1-1
| ... | @@ -18,7 +18,7 @@ comptime { | ... | @@ -18,7 +18,7 @@ comptime { |
| 18 | symbol(&trunc, "trunc"); | 18 | symbol(&trunc, "trunc"); |
| 19 | symbol(&__truncx, "__truncx"); | 19 | symbol(&__truncx, "__truncx"); |
| 20 | symbol(&truncq, "truncf128"); | 20 | symbol(&truncq, "truncf128"); |
| 21 | symbol(&truncl, "truncl"); | 21 | if (compiler_rt.have_c_longdouble) symbol(&truncl, "truncl"); |
| 22 | } | 22 | } |
| 23 | 23 | ||
| 24 | fn __trunch(x: compiler_rt.f16.Abi) callconv(.c) compiler_rt.f16.Abi { | 24 | fn __trunch(x: compiler_rt.f16.Abi) callconv(.c) compiler_rt.f16.Abi { |