diff options
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/MC/ARM/thumbv8m.s | 95 |
1 files changed, 93 insertions, 2 deletions
diff --git a/llvm/test/MC/ARM/thumbv8m.s b/llvm/test/MC/ARM/thumbv8m.s index 418b4d48639..e1bf9ce11e0 100644 --- a/llvm/test/MC/ARM/thumbv8m.s +++ b/llvm/test/MC/ARM/thumbv8m.s @@ -1,8 +1,8 @@ // RUN: not llvm-mc -triple=thumbv8m.base -show-encoding < %s 2>%t \ -// RUN: | FileCheck --check-prefix=CHECK %s +// RUN: | FileCheck --check-prefix=CHECK-BASELINE --check-prefix=CHECK %s // RUN: FileCheck --check-prefix=UNDEF-BASELINE --check-prefix=UNDEF < %t %s // RUN: not llvm-mc -triple=thumbv8m.main -show-encoding < %s 2>%t \ -// RUN: | FileCheck --check-prefix=CHECK %s +// RUN: | FileCheck --check-prefix=CHECK-MAINLINE --check-prefix=CHECK %s // RUN: FileCheck --check-prefix=UNDEF-MAINLINE --check-prefix=UNDEF < %t %s // Simple check that baseline is v6M and mainline is v7M @@ -123,3 +123,94 @@ stlexh r1, r2, [r3] // UNDEF: error: instruction requires: !armv*m stlexd r0, r1, r2, [r2] + +// ARMv8-M Security Extensions + +// CHECK: sg @ encoding: [0x7f,0xe9,0x7f,0xe9] +sg + +// CHECK: bxns r0 @ encoding: [0x04,0x47] +bxns r0 + +// CHECK: bxns lr @ encoding: [0x74,0x47] +bxns lr + +// CHECK: blxns r0 @ encoding: [0x84,0x47] +blxns r0 + +// CHECK: tt r0, r1 @ encoding: [0x41,0xe8,0x00,0xf0] +tt r0, r1 + +// CHECK: tt r0, sp @ encoding: [0x4d,0xe8,0x00,0xf0] +tt r0, sp + +// CHECK: tta r0, r1 @ encoding: [0x41,0xe8,0x80,0xf0] +tta r0, r1 + +// CHECK: ttt r0, r1 @ encoding: [0x41,0xe8,0x40,0xf0] +ttt r0, r1 + +// CHECK: ttat r0, r1 @ encoding: [0x41,0xe8,0xc0,0xf0] +ttat r0, r1 + +// 'Lazy Load/Store Multiple' + +// UNDEF-BASELINE: error: instruction requires: armv8m.main +// CHECK-MAINLINE: vlldm r5 @ encoding: [0x35,0xec,0x00,0x0a] +vlldm r5 + +// UNDEF-BASELINE: error: instruction requires: armv8m.main +// CHECK-MAINLINE: vlstm r10 @ encoding: [0x2a,0xec,0x00,0x0a] +vlstm r10 + + +// Invalid operand tests +// UNDEF: error: invalid operand for instruction +// UNDEF: sg #0 +sg #0 +// UNDEF: error: invalid operand for instruction +// UNDEF: sg r0 +sg r0 +// UNDEF: error: invalid operand for instruction +// UNDEF: bxns r0, r1 +bxns r0, r1 +// UNDEF: error: invalid operand for instruction +// UNDEF: blxns r0, #0 +blxns r0, #0 +// UNDEF: error: invalid operand for instruction +// UNDEF: blxns label +blxns label +// UNDEF: error: invalid operand for instruction +// UNDEF: tt r0, r1, r2 +tt r0, r1, r2 +// UNDEF: error: invalid operand for instruction +// UNDEF: tt r0, [r1] +tt r0, [r1] +// UNDEF: error: invalid operand for instruction +// UNDEF: tt r0, r1, #4 +tt r0, r1, #4 +// UNDEF: error: invalid operand for instruction +// UNDEF: tt r0, #4 +tt r0, #4 + +// Unpredictable operands +// UNDEF: error: invalid operand for instruction +// UNDEF: blxns pc +blxns pc +// UNDEF: error: invalid operand for instruction +// UNDEF: tt sp, r0 +tt sp, r0 +// UNDEF: error: invalid operand for instruction +// UNDEF: tt pc, r0 +tt pc, r0 +// UNDEF: error: invalid operand for instruction +// UNDEF: tt r0, pc +tt r0, pc + +// UNDEF: error: invalid operand for instruction +// UNDEF: vlldm pc +vlldm pc + +// UNDEF: error: invalid operand for instruction +// UNDEF: vlstm pc +vlstm pc |
