mirrors/Odin
1
0
Fork 0
mirror of https://github.com/odin-lang/Odin.git synced 2026-04-19 04:50:29 +00:00
Code Issues Packages Projects Releases Wiki Activity

Implement math.sqrt with intrinsics.sqrt

Browse Source
This commit is contained in:
gingerBill
2021-11-16 14:11:20 +00:00
parent 6a101e69a2
commit 91949b0992
2 changed files with 17 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
core/math/math_basic.odin
View File

@@ -1,15 +1,10 @@
//+build !js
package math
import "core:intrinsics"
@(default_calling_convention="none")
foreign _ {
@(link_name="llvm.sqrt.f16")
sqrt_f16 :: proc(x: f16) -> f16 ---
@(link_name="llvm.sqrt.f32")
sqrt_f32 :: proc(x: f32) -> f32 ---
@(link_name="llvm.sqrt.f64")
sqrt_f64 :: proc(x: f64) -> f64 ---
@(link_name="llvm.sin.f16")
sin_f16 :: proc(θ: f16) -> f16 ---
@(link_name="llvm.sin.f32")
@@ -52,3 +47,13 @@ foreign _ {
@(link_name="llvm.exp.f64")
exp_f64 :: proc(x: f64) -> f64 ---
}
sqrt_f16 :: proc "contextless" (x: f16) -> f16 {
return intrinsics.sqrt(x)
}
sqrt_f32 :: proc "contextless" (x: f32) -> f32 {
return intrinsics.sqrt(x)
}
sqrt_f64 :: proc "contextless" (x: f64) -> f64 {
return intrinsics.sqrt(x)
}

7
core/math/math_js.odin
View File

@@ -1,12 +1,12 @@
//+build js
package math
import "core:intrinsics"
foreign import "odin_env"
@(default_calling_convention="c")
foreign odin_env {
@(link_name="sqrt")
sqrt_f64 :: proc(x: f64) -> f64 ---
@(link_name="sin")
sin_f64 :: proc(θ: f64) -> f64 ---
@(link_name="cos")
@@ -21,6 +21,9 @@ foreign odin_env {
exp_f64 :: proc(x: f64) -> f64 ---
}
sqrt_f64 :: proc "contextless" (x: f64) -> f64 {
return intrinsics.sqrt(x)
}
sqrt_f16 :: proc "c" (x: f16) -> f16 { return f16(sqrt_f64(f64(x))) }
sin_f16 :: proc "c" (θ: f16) -> f16 { return f16(sin_f64(f64(θ))) }