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compiler-rt: inline sin and cos into sincos

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This avoids the optimizer turning sincos into a recursive call to
itself.
This commit is contained in:
Andrew Kelley 2022-04-27 20:24:08 -07:00
parent 0ffe82e624
commit 0b2ed45f5f
1 changed files with 13 additions and 10 deletions
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23
lib/std/special/compiler_rt/sincos.zig
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@ -1,24 +1,27 @@
const sin = @import("sin.zig");
const cos = @import("cos.zig");
pub fn __sincosh(a: f16, r_sin: *f16, r_cos: *f16) callconv(.C) void {
r_sin.* = @sin(a);
r_cos.* = @cos(a);
r_sin.* = sin.__sinh(a);
r_cos.* = cos.__cosh(a);
}
pub fn sincosf(a: f32, r_sin: *f32, r_cos: *f32) callconv(.C) void {
r_sin.* = @sin(a);
r_cos.* = @cos(a);
r_sin.* = sin.sinf(a);
r_cos.* = cos.cosf(a);
}
pub fn sincos(a: f64, r_sin: *f64, r_cos: *f64) callconv(.C) void {
r_sin.* = @sin(a);
r_cos.* = @cos(a);
r_sin.* = sin.sin(a);
r_cos.* = cos.cos(a);
}
pub fn __sincosx(a: f80, r_sin: *f80, r_cos: *f80) callconv(.C) void {
r_sin.* = @sin(a);
r_cos.* = @cos(a);
r_sin.* = sin.__sinx(a);
r_cos.* = cos.__cosx(a);
}
pub fn sincosq(a: f128, r_sin: *f128, r_cos: *f128) callconv(.C) void {
r_sin.* = @sin(a);
r_cos.* = @cos(a);
r_sin.* = sin.sinq(a);
r_cos.* = cos.cosq(a);
}