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white list MMX and MSA target features #46322

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Merged
merged 1 commit into from
Nov 29, 2017
Merged

white list MMX and MSA target features #46322

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5 changes: 4 additions & 1 deletion src/librustc_trans/llvm_util.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -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"];

Expand All @@ -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);

Expand All @@ -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,
_ => &[],
};
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