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| author | Dimitry Andric <dim@FreeBSD.org> | 2018-08-29 17:50:33 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2018-08-29 17:50:33 +0000 |
| commit | 8568f9cb5af587ccee4088af3e2d617b3c30d403 (patch) | |
| tree | 38ef3950af2e183a6c1c23947e35e837fce15a9a /test/MC/AArch64/SVE/system-regs-diagnostics.s | |
| parent | d0a9cbdae159210824ddf2da138e2dcaecbe1cd4 (diff) | |
| download | src-test2-9855d0fe1348b8d9fe35669c698fc7d5e37d52b4.tar.gz src-test2-9855d0fe1348b8d9fe35669c698fc7d5e37d52b4.zip | |
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 000000000000..4fd83f78071f --- /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 |