diff options
Diffstat (limited to 'tools/testing/selftests/arm64/fp/sve-test.S')
| -rw-r--r-- | tools/testing/selftests/arm64/fp/sve-test.S | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/tools/testing/selftests/arm64/fp/sve-test.S b/tools/testing/selftests/arm64/fp/sve-test.S index f5b1b48ffff2..589264231a2d 100644 --- a/tools/testing/selftests/arm64/fp/sve-test.S +++ b/tools/testing/selftests/arm64/fp/sve-test.S @@ -13,6 +13,7 @@ #include <asm/unistd.h> #include "assembler.h" #include "asm-offsets.h" +#include "sme-inst.h" #define NZR 32 #define NPR 16 @@ -156,6 +157,7 @@ endfunction // We fill the upper lanes of FFR with zeros. // Beware: corrupts P0. function setup_ffr +#ifndef SSVE mov x4, x30 and w0, w0, #0x3 @@ -178,6 +180,9 @@ function setup_ffr wrffr p0.b ret x4 +#else + ret +#endif endfunction // Trivial memory compare: compare x2 bytes starting at address x0 with @@ -260,6 +265,7 @@ endfunction // Beware -- corrupts P0. // Clobbers x0-x5. function check_ffr +#ifndef SSVE mov x3, x30 ldr x4, =scratch @@ -280,6 +286,9 @@ function check_ffr mov x2, x5 mov x30, x3 b memcmp +#else + ret +#endif endfunction // Any SVE register modified here can cause corruption in the main @@ -295,10 +304,12 @@ function irritator_handler movi v0.8b, #1 movi v9.16b, #2 movi v31.8b, #3 +#ifndef SSVE // And P0 rdffr p0.b // And FFR wrffr p15.b +#endif ret endfunction @@ -359,6 +370,11 @@ endfunction .globl _start function _start _start: +#ifdef SSVE + puts "Streaming mode " + smstart_sm +#endif + // Sanity-check and report the vector length rdvl x19, #8 @@ -407,6 +423,10 @@ _start: orr w2, w2, #SA_NODEFER bl setsignal +#ifdef SSVE + smstart_sm // syscalls will have exited streaming mode +#endif + mov x22, #0 // generation number, increments per iteration .Ltest_loop: rdvl x0, #8 |