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-rw-r--r--tools/testing/selftests/arm64/abi/hwcap.c235
-rw-r--r--tools/testing/selftests/arm64/abi/syscall-abi-asm.S32
-rw-r--r--tools/testing/selftests/arm64/fp/kernel-test.c3
3 files changed, 249 insertions, 21 deletions
diff --git a/tools/testing/selftests/arm64/abi/hwcap.c b/tools/testing/selftests/arm64/abi/hwcap.c
index 0029ed9c5c9a..35f521e5f41c 100644
--- a/tools/testing/selftests/arm64/abi/hwcap.c
+++ b/tools/testing/selftests/arm64/abi/hwcap.c
@@ -46,6 +46,12 @@ static void atomics_sigill(void)
asm volatile(".inst 0xb82003ff" : : : );
}
+static void cmpbr_sigill(void)
+{
+ /* Not implemented, too complicated and unreliable anyway */
+}
+
+
static void crc32_sigill(void)
{
/* CRC32W W0, W0, W1 */
@@ -82,6 +88,18 @@ static void f8fma_sigill(void)
asm volatile(".inst 0xec0fc00");
}
+static void f8mm4_sigill(void)
+{
+ /* FMMLA V0.4SH, V0.16B, V0.16B */
+ asm volatile(".inst 0x6e00ec00");
+}
+
+static void f8mm8_sigill(void)
+{
+ /* FMMLA V0.4S, V0.16B, V0.16B */
+ asm volatile(".inst 0x6e80ec00");
+}
+
static void faminmax_sigill(void)
{
/* FAMIN V0.4H, V0.4H, V0.4H */
@@ -98,6 +116,12 @@ static void fpmr_sigill(void)
asm volatile("mrs x0, S3_3_C4_C4_2" : : : "x0");
}
+static void fprcvt_sigill(void)
+{
+ /* FCVTAS S0, H0 */
+ asm volatile(".inst 0x1efa0000");
+}
+
static void gcs_sigill(void)
{
unsigned long *gcspr;
@@ -226,6 +250,42 @@ static void sme2p1_sigill(void)
asm volatile("msr S0_3_C4_C6_3, xzr" : : : );
}
+static void sme2p2_sigill(void)
+{
+ /* SMSTART SM */
+ asm volatile("msr S0_3_C4_C3_3, xzr" : : : );
+
+ /* UXTB Z0.D, P0/Z, Z0.D */
+ asm volatile(".inst 0x4c1a000" : : : );
+
+ /* SMSTOP */
+ asm volatile("msr S0_3_C4_C6_3, xzr" : : : );
+}
+
+static void sme_aes_sigill(void)
+{
+ /* SMSTART SM */
+ asm volatile("msr S0_3_C4_C3_3, xzr" : : : );
+
+ /* AESD z0.b, z0.b, z0.b */
+ asm volatile(".inst 0x4522e400" : : : "z0");
+
+ /* SMSTOP */
+ asm volatile("msr S0_3_C4_C6_3, xzr" : : : );
+}
+
+static void sme_sbitperm_sigill(void)
+{
+ /* SMSTART SM */
+ asm volatile("msr S0_3_C4_C3_3, xzr" : : : );
+
+ /* BDEP Z0.B, Z0.B, Z0.B */
+ asm volatile(".inst 0x4500b400" : : : "z0");
+
+ /* SMSTOP */
+ asm volatile("msr S0_3_C4_C6_3, xzr" : : : );
+}
+
static void smei16i32_sigill(void)
{
/* SMSTART */
@@ -339,8 +399,44 @@ static void smesf8fma_sigill(void)
/* SMSTART */
asm volatile("msr S0_3_C4_C7_3, xzr" : : : );
- /* FMLALB V0.8H, V0.16B, V0.16B */
- asm volatile(".inst 0xec0fc00");
+ /* FMLALB Z0.8H, Z0.B, Z0.B */
+ asm volatile(".inst 0x64205000");
+
+ /* SMSTOP */
+ asm volatile("msr S0_3_C4_C6_3, xzr" : : : );
+}
+
+static void smesfexpa_sigill(void)
+{
+ /* SMSTART */
+ asm volatile("msr S0_3_C4_C7_3, xzr" : : : );
+
+ /* FEXPA Z0.D, Z0.D */
+ asm volatile(".inst 0x04e0b800");
+
+ /* SMSTOP */
+ asm volatile("msr S0_3_C4_C6_3, xzr" : : : );
+}
+
+static void smesmop4_sigill(void)
+{
+ /* SMSTART */
+ asm volatile("msr S0_3_C4_C7_3, xzr" : : : );
+
+ /* SMOP4A ZA0.S, Z0.B, { Z0.B - Z1.B } */
+ asm volatile(".inst 0x80108000");
+
+ /* SMSTOP */
+ asm volatile("msr S0_3_C4_C6_3, xzr" : : : );
+}
+
+static void smestmop_sigill(void)
+{
+ /* SMSTART */
+ asm volatile("msr S0_3_C4_C7_3, xzr" : : : );
+
+ /* STMOPA ZA0.S, { Z0.H - Z1.H }, Z0.H, Z20[0] */
+ asm volatile(".inst 0x80408008");
/* SMSTOP */
asm volatile("msr S0_3_C4_C6_3, xzr" : : : );
@@ -364,18 +460,42 @@ static void sve2p1_sigill(void)
asm volatile(".inst 0x65000000" : : : "z0");
}
+static void sve2p2_sigill(void)
+{
+ /* NOT Z0.D, P0/Z, Z0.D */
+ asm volatile(".inst 0x4cea000" : : : "z0");
+}
+
static void sveaes_sigill(void)
{
/* AESD z0.b, z0.b, z0.b */
asm volatile(".inst 0x4522e400" : : : "z0");
}
+static void sveaes2_sigill(void)
+{
+ /* AESD {Z0.B - Z1.B }, { Z0.B - Z1.B }, Z0.Q */
+ asm volatile(".inst 0x4522ec00" : : : "z0");
+}
+
static void sveb16b16_sigill(void)
{
/* BFADD Z0.H, Z0.H, Z0.H */
asm volatile(".inst 0x65000000" : : : );
}
+static void svebfscale_sigill(void)
+{
+ /* BFSCALE Z0.H, P0/M, Z0.H, Z0.H */
+ asm volatile(".inst 0x65098000" : : : "z0");
+}
+
+static void svef16mm_sigill(void)
+{
+ /* FMMLA Z0.S, Z0.H, Z0.H */
+ asm volatile(".inst 0x6420e400");
+}
+
static void svepmull_sigill(void)
{
/* PMULLB Z0.Q, Z0.D, Z0.D */
@@ -394,6 +514,12 @@ static void svesha3_sigill(void)
asm volatile(".inst 0x4203800" : : : "z0");
}
+static void sveeltperm_sigill(void)
+{
+ /* COMPACT Z0.B, P0, Z0.B */
+ asm volatile(".inst 0x5218000" : : : "x0");
+}
+
static void svesm4_sigill(void)
{
/* SM4E Z0.S, Z0.S, Z0.S */
@@ -470,6 +596,13 @@ static const struct hwcap_data {
.sigill_fn = aes_sigill,
},
{
+ .name = "CMPBR",
+ .at_hwcap = AT_HWCAP,
+ .hwcap_bit = HWCAP_CMPBR,
+ .cpuinfo = "cmpbr",
+ .sigill_fn = cmpbr_sigill,
+ },
+ {
.name = "CRC32",
.at_hwcap = AT_HWCAP,
.hwcap_bit = HWCAP_CRC32,
@@ -524,6 +657,20 @@ static const struct hwcap_data {
.sigill_fn = f8fma_sigill,
},
{
+ .name = "F8MM8",
+ .at_hwcap = AT_HWCAP,
+ .hwcap_bit = HWCAP_F8MM8,
+ .cpuinfo = "f8mm8",
+ .sigill_fn = f8mm8_sigill,
+ },
+ {
+ .name = "F8MM4",
+ .at_hwcap = AT_HWCAP,
+ .hwcap_bit = HWCAP_F8MM4,
+ .cpuinfo = "f8mm4",
+ .sigill_fn = f8mm4_sigill,
+ },
+ {
.name = "FAMINMAX",
.at_hwcap = AT_HWCAP2,
.hwcap_bit = HWCAP2_FAMINMAX,
@@ -546,6 +693,13 @@ static const struct hwcap_data {
.sigill_reliable = true,
},
{
+ .name = "FPRCVT",
+ .at_hwcap = AT_HWCAP,
+ .hwcap_bit = HWCAP_FPRCVT,
+ .cpuinfo = "fprcvt",
+ .sigill_fn = fprcvt_sigill,
+ },
+ {
.name = "GCS",
.at_hwcap = AT_HWCAP,
.hwcap_bit = HWCAP_GCS,
@@ -692,6 +846,20 @@ static const struct hwcap_data {
.sigill_fn = sme2p1_sigill,
},
{
+ .name = "SME 2.2",
+ .at_hwcap = AT_HWCAP,
+ .hwcap_bit = HWCAP_SME2P2,
+ .cpuinfo = "sme2p2",
+ .sigill_fn = sme2p2_sigill,
+ },
+ {
+ .name = "SME AES",
+ .at_hwcap = AT_HWCAP,
+ .hwcap_bit = HWCAP_SME_AES,
+ .cpuinfo = "smeaes",
+ .sigill_fn = sme_aes_sigill,
+ },
+ {
.name = "SME I16I32",
.at_hwcap = AT_HWCAP2,
.hwcap_bit = HWCAP2_SME_I16I32,
@@ -741,6 +909,13 @@ static const struct hwcap_data {
.sigill_fn = smelutv2_sigill,
},
{
+ .name = "SME SBITPERM",
+ .at_hwcap = AT_HWCAP,
+ .hwcap_bit = HWCAP_SME_SBITPERM,
+ .cpuinfo = "smesbitperm",
+ .sigill_fn = sme_sbitperm_sigill,
+ },
+ {
.name = "SME SF8FMA",
.at_hwcap = AT_HWCAP2,
.hwcap_bit = HWCAP2_SME_SF8FMA,
@@ -762,6 +937,27 @@ static const struct hwcap_data {
.sigill_fn = smesf8dp4_sigill,
},
{
+ .name = "SME SFEXPA",
+ .at_hwcap = AT_HWCAP,
+ .hwcap_bit = HWCAP_SME_SFEXPA,
+ .cpuinfo = "smesfexpa",
+ .sigill_fn = smesfexpa_sigill,
+ },
+ {
+ .name = "SME SMOP4",
+ .at_hwcap = AT_HWCAP,
+ .hwcap_bit = HWCAP_SME_SMOP4,
+ .cpuinfo = "smesmop4",
+ .sigill_fn = smesmop4_sigill,
+ },
+ {
+ .name = "SME STMOP",
+ .at_hwcap = AT_HWCAP,
+ .hwcap_bit = HWCAP_SME_STMOP,
+ .cpuinfo = "smestmop",
+ .sigill_fn = smestmop_sigill,
+ },
+ {
.name = "SVE",
.at_hwcap = AT_HWCAP,
.hwcap_bit = HWCAP_SVE,
@@ -784,6 +980,13 @@ static const struct hwcap_data {
.sigill_fn = sve2p1_sigill,
},
{
+ .name = "SVE 2.2",
+ .at_hwcap = AT_HWCAP,
+ .hwcap_bit = HWCAP_SVE2P2,
+ .cpuinfo = "sve2p2",
+ .sigill_fn = sve2p2_sigill,
+ },
+ {
.name = "SVE AES",
.at_hwcap = AT_HWCAP2,
.hwcap_bit = HWCAP2_SVEAES,
@@ -791,6 +994,34 @@ static const struct hwcap_data {
.sigill_fn = sveaes_sigill,
},
{
+ .name = "SVE AES2",
+ .at_hwcap = AT_HWCAP,
+ .hwcap_bit = HWCAP_SVE_AES2,
+ .cpuinfo = "sveaes2",
+ .sigill_fn = sveaes2_sigill,
+ },
+ {
+ .name = "SVE BFSCALE",
+ .at_hwcap = AT_HWCAP,
+ .hwcap_bit = HWCAP_SVE_BFSCALE,
+ .cpuinfo = "svebfscale",
+ .sigill_fn = svebfscale_sigill,
+ },
+ {
+ .name = "SVE ELTPERM",
+ .at_hwcap = AT_HWCAP,
+ .hwcap_bit = HWCAP_SVE_ELTPERM,
+ .cpuinfo = "sveeltperm",
+ .sigill_fn = sveeltperm_sigill,
+ },
+ {
+ .name = "SVE F16MM",
+ .at_hwcap = AT_HWCAP,
+ .hwcap_bit = HWCAP_SVE_F16MM,
+ .cpuinfo = "svef16mm",
+ .sigill_fn = svef16mm_sigill,
+ },
+ {
.name = "SVE2 B16B16",
.at_hwcap = AT_HWCAP2,
.hwcap_bit = HWCAP2_SVE_B16B16,
diff --git a/tools/testing/selftests/arm64/abi/syscall-abi-asm.S b/tools/testing/selftests/arm64/abi/syscall-abi-asm.S
index df3230fdac39..66ab2e0bae5f 100644
--- a/tools/testing/selftests/arm64/abi/syscall-abi-asm.S
+++ b/tools/testing/selftests/arm64/abi/syscall-abi-asm.S
@@ -81,32 +81,31 @@ do_syscall:
stp x27, x28, [sp, #96]
// Set SVCR if we're doing SME
- cbz x1, 1f
+ cbz x1, load_gpr
adrp x2, svcr_in
ldr x2, [x2, :lo12:svcr_in]
msr S3_3_C4_C2_2, x2
-1:
// Load ZA and ZT0 if enabled - uses x12 as scratch due to SME LDR
- tbz x2, #SVCR_ZA_SHIFT, 1f
+ tbz x2, #SVCR_ZA_SHIFT, load_gpr
mov w12, #0
ldr x2, =za_in
-2: _ldr_za 12, 2
+1: _ldr_za 12, 2
add x2, x2, x1
add x12, x12, #1
cmp x1, x12
- bne 2b
+ bne 1b
// ZT0
mrs x2, S3_0_C0_C4_5 // ID_AA64SMFR0_EL1
ubfx x2, x2, #ID_AA64SMFR0_EL1_SMEver_SHIFT, \
#ID_AA64SMFR0_EL1_SMEver_WIDTH
- cbz x2, 1f
+ cbz x2, load_gpr
adrp x2, zt_in
add x2, x2, :lo12:zt_in
_ldr_zt 2
-1:
+load_gpr:
// Load GPRs x8-x28, and save our SP/FP for later comparison
ldr x2, =gpr_in
add x2, x2, #64
@@ -125,9 +124,9 @@ do_syscall:
str x30, [x2], #8 // LR
// Load FPRs if we're not doing neither SVE nor streaming SVE
- cbnz x0, 1f
+ cbnz x0, check_sve_in
ldr x2, =svcr_in
- tbnz x2, #SVCR_SM_SHIFT, 1f
+ tbnz x2, #SVCR_SM_SHIFT, check_sve_in
ldr x2, =fpr_in
ldp q0, q1, [x2]
@@ -148,8 +147,8 @@ do_syscall:
ldp q30, q31, [x2, #16 * 30]
b 2f
-1:
+check_sve_in:
// Load the SVE registers if we're doing SVE/SME
ldr x2, =z_in
@@ -256,32 +255,31 @@ do_syscall:
stp q30, q31, [x2, #16 * 30]
// Save SVCR if we're doing SME
- cbz x1, 1f
+ cbz x1, check_sve_out
mrs x2, S3_3_C4_C2_2
adrp x3, svcr_out
str x2, [x3, :lo12:svcr_out]
-1:
// Save ZA if it's enabled - uses x12 as scratch due to SME STR
- tbz x2, #SVCR_ZA_SHIFT, 1f
+ tbz x2, #SVCR_ZA_SHIFT, check_sve_out
mov w12, #0
ldr x2, =za_out
-2: _str_za 12, 2
+1: _str_za 12, 2
add x2, x2, x1
add x12, x12, #1
cmp x1, x12
- bne 2b
+ bne 1b
// ZT0
mrs x2, S3_0_C0_C4_5 // ID_AA64SMFR0_EL1
ubfx x2, x2, #ID_AA64SMFR0_EL1_SMEver_SHIFT, \
#ID_AA64SMFR0_EL1_SMEver_WIDTH
- cbz x2, 1f
+ cbz x2, check_sve_out
adrp x2, zt_out
add x2, x2, :lo12:zt_out
_str_zt 2
-1:
+check_sve_out:
// Save the SVE state if we have some
cbz x0, 1f
diff --git a/tools/testing/selftests/arm64/fp/kernel-test.c b/tools/testing/selftests/arm64/fp/kernel-test.c
index 859345379044..348e8bef62c7 100644
--- a/tools/testing/selftests/arm64/fp/kernel-test.c
+++ b/tools/testing/selftests/arm64/fp/kernel-test.c
@@ -46,8 +46,7 @@ static void handle_kick_signal(int sig, siginfo_t *info, void *context)
}
static char *drivers[] = {
- "crct10dif-arm64-ce",
- /* "crct10dif-arm64-neon", - Same priority as generic */
+ "crct10dif-arm64",
"sha1-ce",
"sha224-arm64",
"sha224-arm64-neon",
generated by cgit v1.2.3 (git 2.0.4) at 2026-09-28 01:00:28 +0000