Implementation notes: aarch64, pi4b, crypto_kem/saberx4

Computer: pi4b
Microarchitecture: aarch64; Cortex-A72 (410fd083)
Architecture: aarch64
CPU ID: 410fd083
SUPERCOP version: 20240808
Operation: crypto_kem
Primitive: saberx4

Compiler output

SABER_indcpa.c: In file included from SABER_indcpa.c:4:
SABER_indcpa.c: In file included from ./SABER_indcpa.h:4:
SABER_indcpa.c: /usr/lib/llvm-14/lib/clang/14.0.0/include/immintrin.h:14:2: error: "This header is only meant to be used on x86 and x64 architecture"
SABER_indcpa.c: #error "This header is only meant to be used on x86 and x64 architecture"
SABER_indcpa.c:  ^
SABER_indcpa.c: In file included from SABER_indcpa.c:4:
SABER_indcpa.c: In file included from ./SABER_indcpa.h:4:
SABER_indcpa.c: In file included from /usr/lib/llvm-14/lib/clang/14.0.0/include/immintrin.h:17:
SABER_indcpa.c: In file included from /usr/lib/llvm-14/lib/clang/14.0.0/include/x86gprintrin.h:15:
SABER_indcpa.c: /usr/lib/llvm-14/lib/clang/14.0.0/include/hresetintrin.h:42:27: error: invalid input constraint 'a' in asm
SABER_indcpa.c:   __asm__ ("hreset $0" :: "a"(__eax));
SABER_indcpa.c:                           ^
SABER_indcpa.c: In file included from SABER_indcpa.c:4:
SABER_indcpa.c: In file included from ./SABER_indcpa.h:4:
SABER_indcpa.c: In file included from /usr/lib/llvm-14/lib/clang/14.0.0/include/immintrin.h:21:
SABER_indcpa.c: /usr/lib/llvm-14/lib/clang/14.0.0/include/mmintrin.h:14:2: error: "This header is only meant to be used on x86 and x64 architecture"
SABER_indcpa.c: #error "This header is only meant to be used on x86 and x64 architecture"
SABER_indcpa.c:  ^
SABER_indcpa.c: /usr/lib/llvm-14/lib/clang/14.0.0/include/mmintrin.h:54:12: error: invalid conversion between vector type '__m64' (vector of 1 'long long' value) and integer type 'int' of different size
SABER_indcpa.c:     return (__m64)__builtin_ia32_vec_init_v2si(__i, 0);
SABER_indcpa.c:            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
SABER_indcpa.c: /usr/lib/llvm-14/lib/clang/14.0.0/include/mmintrin.h:133:12: error: invalid conversion between vector type '__m64' (vector of 1 'long long' value) and integer type 'int' of different size
SABER_indcpa.c:     return (__m64)__builtin_ia32_packsswb((__v4hi)__m1, (__v4hi)__m2);
SABER_indcpa.c:            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
SABER_indcpa.c: /usr/lib/llvm-14/lib/clang/14.0.0/include/mmintrin.h:163:12: error: invalid conversion between vector type '__m64' (vector of 1 'long long' value) and integer type 'int' of different size
SABER_indcpa.c: ...

Number of similar (implementation,compiler) pairs: 1, namely:

Implementation	Compiler
`T:avx2`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`

Compiler output

SABER_indcpa.c: In file included from SABER_indcpa.c:4:
SABER_indcpa.c: SABER_indcpa.h:4:10: fatal error: immintrin.h: No such file or directory
SABER_indcpa.c:     4 | #include <immintrin.h>
SABER_indcpa.c:       |          ^~~~~~~~~~~~~
SABER_indcpa.c: compilation terminated.

Number of similar (implementation,compiler) pairs: 4, namely:

Implementation	Compiler
`T:avx2`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:avx2`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:avx2`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:avx2`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`