diff options
| -rw-r--r-- | src/librustc_trans/cabi_x86_64.rs | 4 | ||||
| -rw-r--r-- | src/librustc_trans/llvm_util.rs | 7 |
2 files changed, 8 insertions, 3 deletions
diff --git a/src/librustc_trans/cabi_x86_64.rs b/src/librustc_trans/cabi_x86_64.rs index 2cfab7df8b3..a814f458e12 100644 --- a/src/librustc_trans/cabi_x86_64.rs +++ b/src/librustc_trans/cabi_x86_64.rs @@ -27,8 +27,8 @@ enum Class { #[derive(Clone, Copy, Debug)] struct Memory; -// Currently supported vector size (AVX). -const LARGEST_VECTOR_SIZE: usize = 256; +// Currently supported vector size (AVX-512). +const LARGEST_VECTOR_SIZE: usize = 512; const MAX_EIGHTBYTES: usize = LARGEST_VECTOR_SIZE / 64; fn classify_arg<'a, 'tcx>(ccx: &CrateContext<'a, 'tcx>, arg: &ArgType<'tcx>) diff --git a/src/librustc_trans/llvm_util.rs b/src/librustc_trans/llvm_util.rs index b91638a8d14..68e05d43044 100644 --- a/src/librustc_trans/llvm_util.rs +++ b/src/librustc_trans/llvm_util.rs @@ -80,7 +80,12 @@ const X86_WHITELIST: &'static [&'static str] = &["avx\0", "avx2\0", "bmi\0", "bm "ssse3\0", "tbm\0", "lzcnt\0", "popcnt\0", "sse4a\0", "rdrnd\0", "rdseed\0", "fma\0", "xsave\0", "xsaveopt\0", "xsavec\0", - "xsaves\0"]; + "xsaves\0", + "avx512bw\0", "avx512cd\0", + "avx512dq\0", "avx512er\0", + "avx512f\0", "avx512ifma\0", + "avx512pf\0", "avx512vbmi\0", + "avx512vl\0", "avx512vpopcntdq\0"]; const HEXAGON_WHITELIST: &'static [&'static str] = &["hvx\0", "hvx-double\0"]; |