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authorAyke van Laethem <[email protected]>2021-12-09 02:52:08 +0100
committerRon Evans <[email protected]>2022-01-09 11:04:10 +0100
commitebd4969cde351cdc31eb142f14dd4c1ce1352de1 (patch)
tree1e15d66126a03d1d5183b6d94f03c0b5608c9913 /compileopts/target.go
parent32a7b8cc4e78799c6447064b9f5576c7f16c4f88 (diff)
downloadtinygo-ebd4969cde351cdc31eb142f14dd4c1ce1352de1.tar.gz
tinygo-ebd4969cde351cdc31eb142f14dd4c1ce1352de1.zip
all: switch to LLVM 13
This adds support for building with `-tags=llvm13` and switches to LLVM 13 for tinygo binaries that are statically linked against LLVM. Some notes on this commit: * Added `-mfloat-abi=soft` to all Cortex-M targets because otherwise nrfx would complain that floating point was enabled on Cortex-M0. That's not the case, but with `-mfloat-abi=soft` the `__SOFTFP__` macro is defined which silences this warning. See: https://reviews.llvm.org/D100372 * Changed from `--sysroot=<root>` to `-nostdlib -isystem <root>` for musl because with Clang 13, even with `--sysroot` some system libraries are used which we don't want. * Changed all `-Xclang -internal-isystem -Xclang` to simply `-isystem`, for consistency with the above change. It appears to have the same effect. * Moved WebAssembly function declarations to the top of the file in task_asyncify_wasm.S because (apparently) the assembler has become more strict.
Diffstat (limited to 'compileopts/target.go')
-rw-r--r--compileopts/target.go6
1 files changed, 3 insertions, 3 deletions
diff --git a/compileopts/target.go b/compileopts/target.go
index 3df128a40..b872ac87d 100644
--- a/compileopts/target.go
+++ b/compileopts/target.go
@@ -267,11 +267,11 @@ func defaultTarget(goos, goarch, triple string) (*TargetSpec, error) {
spec.CPU = "generic"
switch strings.Split(triple, "-")[0] {
case "armv5":
- spec.Features = "+armv5t,+strict-align,-thumb-mode"
+ spec.Features = "+armv5t,+strict-align,-aes,-bf16,-d32,-dotprod,-fp-armv8,-fp-armv8d16,-fp-armv8d16sp,-fp-armv8sp,-fp16,-fp16fml,-fp64,-fpregs,-fullfp16,-mve.fp,-neon,-sha2,-thumb-mode,-vfp2,-vfp2sp,-vfp3,-vfp3d16,-vfp3d16sp,-vfp3sp,-vfp4,-vfp4d16,-vfp4d16sp,-vfp4sp"
case "armv6":
- spec.Features = "+armv6,+dsp,+fp64,+strict-align,+vfp2,+vfp2sp,-thumb-mode"
+ spec.Features = "+armv6,+dsp,+fp64,+strict-align,+vfp2,+vfp2sp,-aes,-d32,-fp-armv8,-fp-armv8d16,-fp-armv8d16sp,-fp-armv8sp,-fp16,-fp16fml,-fullfp16,-neon,-sha2,-thumb-mode,-vfp3,-vfp3d16,-vfp3d16sp,-vfp3sp,-vfp4,-vfp4d16,-vfp4d16sp,-vfp4sp"
case "armv7":
- spec.Features = "+armv7-a,+d32,+dsp,+fp64,+neon,+vfp2,+vfp2sp,+vfp3,+vfp3d16,+vfp3d16sp,+vfp3sp,-thumb-mode"
+ spec.Features = "+armv7-a,+d32,+dsp,+fp64,+neon,+vfp2,+vfp2sp,+vfp3,+vfp3d16,+vfp3d16sp,+vfp3sp,-aes,-fp-armv8,-fp-armv8d16,-fp-armv8d16sp,-fp-armv8sp,-fp16,-fp16fml,-fullfp16,-sha2,-thumb-mode,-vfp4,-vfp4d16,-vfp4d16sp,-vfp4sp"
}
case "arm64":
spec.CPU = "generic"