diff options
Diffstat (limited to 'test/MC/AArch64/SVE/system-regs-diagnostics.s')
-rw-r--r-- | test/MC/AArch64/SVE/system-regs-diagnostics.s | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/test/MC/AArch64/SVE/system-regs-diagnostics.s b/test/MC/AArch64/SVE/system-regs-diagnostics.s new file mode 100644 index 00000000000..4fd83f78071 --- /dev/null +++ b/test/MC/AArch64/SVE/system-regs-diagnostics.s @@ -0,0 +1,51 @@ +// RUN: not llvm-mc -triple aarch64 -mattr=+sve -show-encoding < %s 2>&1 | FileCheck %s --check-prefix=CHECK-SVE +// RUN: not llvm-mc -triple aarch64 -show-encoding < %s 2>&1 | FileCheck %s --check-prefix=CHECK-NOSVE + + +// --------------------------------------------------------------------------// +// ID_AA64ZFR0_EL1 is read-only + +msr ID_AA64ZFR0_EL1, x3 +// CHECK-SVE: error: expected writable system register or pstate +// CHECK-SVE-NEXT: msr ID_AA64ZFR0_EL1, x3 + + +// --------------------------------------------------------------------------// +// Check that the other SVE registers are only readable/writable when +// the +sve attribute is set. + +mrs x3, ID_AA64ZFR0_EL1 +// CHECK-NOSVE: error: expected readable system register +// CHECK-NOSVE: mrs x3, ID_AA64ZFR0_EL1 + +mrs x3, ZCR_EL1 +// CHECK-NOSVE: error: expected readable system register +// CHECK-NOSVE-NEXT: mrs x3, ZCR_EL1 + +mrs x3, ZCR_EL2 +// CHECK-NOSVE: error: expected readable system register +// CHECK-NOSVE-NEXT: mrs x3, ZCR_EL2 + +mrs x3, ZCR_EL3 +// CHECK-NOSVE: error: expected readable system register +// CHECK-NOSVE-NEXT: mrs x3, ZCR_EL3 + +mrs x3, ZCR_EL12 +// CHECK-NOSVE: error: expected readable system register +// CHECK-NOSVE-NEXT: mrs x3, ZCR_EL12 + +msr ZCR_EL1, x3 +// CHECK-NOSVE: error: expected writable system register or pstate +// CHECK-NOSVE-NEXT: msr ZCR_EL1, x3 + +msr ZCR_EL2, x3 +// CHECK-NOSVE: error: expected writable system register or pstate +// CHECK-NOSVE-NEXT: msr ZCR_EL2, x3 + +msr ZCR_EL3, x3 +// CHECK-NOSVE: error: expected writable system register or pstate +// CHECK-NOSVE-NEXT: msr ZCR_EL3, x3 + +msr ZCR_EL12, x3 +// CHECK-NOSVE: error: expected writable system register or pstate +// CHECK-NOSVE-NEXT: msr ZCR_EL12, x3 |