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Add time.read_cycle_counter

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This commit is contained in:
gingerBill
2020-06-22 15:53:16 +01:00
parent 2562df5387
commit 509e8b512f
2 changed files with 18 additions and 4 deletions
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14
build.bat
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@@ -9,7 +9,7 @@ if "%1" == "1" (
) else if "%1" == "release" (
set release_mode=1
) else (
set release_mode=0
set release_mode=1
)
set compiler_flags= -nologo -Oi -TP -fp:precise -Gm- -MP -FC -EHsc- -GR- -GF
@@ -49,9 +49,15 @@ set linker_settings=%libs% %linker_flags%
del *.pdb > NUL 2> NUL
del *.ilk > NUL 2> NUL
cl %compiler_settings% "src\main.cpp" ^
/link %linker_settings% -OUT:%exe_name% ^
&& odin run examples/demo/demo.odin
rem cl %compiler_settings% "src\main.cpp" ^
rem /link %linker_settings% -OUT:%exe_name% ^
rem && odin run examples/demo/demo.odin -llvm-api -vet
rem odin build examples/wasm.odin -llvm-api -target:wasm32 -keep-temp-files
rem odin run generate-wasm.odin
rem odin build examples/threading -llvm-api -target:darwin_amd64
odin run examples/threading -llvm-api
if %errorlevel% neq 0 (
goto end_of_build
)

8
core/time/time.odin
View File

@@ -124,6 +124,14 @@ clock :: proc(t: Time) -> (hour, min, sec: int) {
}
read_cycle_counter :: proc() -> u64 {
foreign _ {
@(link_name="llvm.readcyclecounter")
llvm_readcyclecounter :: proc "none" () -> u64 ---
}
return llvm_readcyclecounter();
}