summaryrefslogtreecommitdiff
path: root/tools/testing/selftests/arm64/abi/hwcap.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/testing/selftests/arm64/abi/hwcap.c')
-rw-r--r--tools/testing/selftests/arm64/abi/hwcap.c274
1 files changed, 269 insertions, 5 deletions
diff --git a/tools/testing/selftests/arm64/abi/hwcap.c b/tools/testing/selftests/arm64/abi/hwcap.c
index d8909b2b535a..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 +116,23 @@ 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;
+
+ asm volatile(
+ "mrs %0, S3_3_C2_C5_1"
+ : "=r" (gcspr)
+ :
+ : "cc");
+}
+
static void ilrcpc_sigill(void)
{
/* LDAPUR W0, [SP, #8] */
@@ -156,6 +191,12 @@ static void pmull_sigill(void)
asm volatile(".inst 0x0ee0e000" : : : );
}
+static void poe_sigill(void)
+{
+ /* mrs x0, POR_EL0 */
+ asm volatile("mrs x0, S3_3_C10_C2_4" : : : "x0");
+}
+
static void rng_sigill(void)
{
asm volatile("mrs x0, S3_3_C2_C4_0" : : : "x0");
@@ -209,6 +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 */
@@ -322,8 +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" : : : );
@@ -347,16 +460,40 @@ 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 ZA.H[W0, 0], {Z0.H-Z1.H} */
- asm volatile(".inst 0xC1E41C00" : : : );
+ /* 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)
@@ -377,6 +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 */
@@ -453,6 +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,
@@ -484,7 +634,7 @@ static const struct hwcap_data {
.name = "F8DP2",
.at_hwcap = AT_HWCAP2,
.hwcap_bit = HWCAP2_F8DP2,
- .cpuinfo = "f8dp4",
+ .cpuinfo = "f8dp2",
.sigill_fn = f8dp2_sigill,
},
{
@@ -507,6 +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,
@@ -529,6 +693,21 @@ 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,
+ .cpuinfo = "gcs",
+ .sigill_fn = gcs_sigill,
+ .sigill_reliable = true,
+ },
+ {
.name = "JSCVT",
.at_hwcap = AT_HWCAP,
.hwcap_bit = HWCAP_JSCVT,
@@ -602,6 +781,14 @@ static const struct hwcap_data {
.sigill_fn = pmull_sigill,
},
{
+ .name = "POE",
+ .at_hwcap = AT_HWCAP2,
+ .hwcap_bit = HWCAP2_POE,
+ .cpuinfo = "poe",
+ .sigill_fn = poe_sigill,
+ .sigill_reliable = true,
+ },
+ {
.name = "RNG",
.at_hwcap = AT_HWCAP2,
.hwcap_bit = HWCAP2_RNG,
@@ -659,6 +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,
@@ -708,6 +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,
@@ -729,6 +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,
@@ -751,6 +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,
@@ -758,6 +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,
generated by cgit (git 2.34.1) at 2025-07-23 11:07:01 +0000