bjoernager/rust
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Rollup merge of #46322 - gnzlbg:mmx, r=alexcrichton

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white list MMX and MSA target features

r? @alexcrichton
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kennytm 2017-11-29 18:37:50 +08:00 • committed by GitHub
commit a19c13a698
1 changed files with 4 additions and 1 deletions
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5
src/librustc_trans/llvm_util.rs
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@ -85,7 +85,7 @@ const X86_WHITELIST: &'static [&'static str] = &["avx\0", "avx2\0", "bmi\0", "bm
"avx512dq\0", "avx512er\0",
"avx512f\0", "avx512ifma\0",
"avx512pf\0", "avx512vbmi\0",
"avx512vl\0", "avx512vpopcntdq\0"];
"avx512vl\0", "avx512vpopcntdq\0", "mmx\0"];
const HEXAGON_WHITELIST: &'static [&'static str] = &["hvx\0", "hvx-double\0"];
@ -94,6 +94,8 @@ const POWERPC_WHITELIST: &'static [&'static str] = &["altivec\0",
"power8-vector\0", "power9-vector\0",
"vsx\0"];
const MIPS_WHITELIST: &'static [&'static str] = &["msa\0"];
pub fn target_features(sess: &Session) -> Vec<Symbol> {
let target_machine = create_target_machine(sess);
@ -102,6 +104,7 @@ pub fn target_features(sess: &Session) -> Vec<Symbol> {
"aarch64" => AARCH64_WHITELIST,
"x86" | "x86_64" => X86_WHITELIST,
"hexagon" => HEXAGON_WHITELIST,
"mips" | "mips64" => MIPS_WHITELIST,
"powerpc" | "powerpc64" => POWERPC_WHITELIST,
_ => &[],
};