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Diffstat (limited to 'test/MC/ARM/thumb-hints.s')
| -rw-r--r-- | test/MC/ARM/thumb-hints.s | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/test/MC/ARM/thumb-hints.s b/test/MC/ARM/thumb-hints.s new file mode 100644 index 0000000000000..b3c4cee40bbd0 --- /dev/null +++ b/test/MC/ARM/thumb-hints.s @@ -0,0 +1,64 @@ +@ RUN: llvm-mc -triple=thumbv7-apple-darwin -show-encoding < %s | FileCheck %s +@ RUN: llvm-mc -triple=thumbv6-apple-darwin -mcpu=cortex-m0 -show-encoding < %s | FileCheck %s +@ RUN: not llvm-mc -triple=thumbv6-apple-darwin -show-encoding < %s > %t 2> %t2 +@ RUN: FileCheck %s --check-prefix=CHECK-EVIL-PRE-UAL < %t +@ RUN: FileCheck %s --check-prefix CHECK-ERROR < %t2 + + .syntax unified + + nop + yield + wfe + wfi + sev +@ CHECK: nop @ encoding: [0x00,0xbf] +@ CHECK: yield @ encoding: [0x10,0xbf] +@ CHECK: wfe @ encoding: [0x20,0xbf] +@ CHECK: wfi @ encoding: [0x30,0xbf] +@ CHECK: sev @ encoding: [0x40,0xbf] + +@ CHECK-EVIL-PRE-UAL: mov r8, r8 @ encoding: [0xc0,0x46] + + dmb sy + dmb + dsb sy + dsb + isb sy + isb +@ CHECK: dmb sy @ encoding: [0xbf,0xf3,0x5f,0x8f] +@ CHECK: dmb sy @ encoding: [0xbf,0xf3,0x5f,0x8f] +@ CHECK: dsb sy @ encoding: [0xbf,0xf3,0x4f,0x8f] +@ CHECK: dsb sy @ encoding: [0xbf,0xf3,0x4f,0x8f] +@ CHECK: isb sy @ encoding: [0xbf,0xf3,0x6f,0x8f] +@ CHECK: isb sy @ encoding: [0xbf,0xf3,0x6f,0x8f] + + +@ CHECK-ERROR: error: instruction requires: armv6m or armv6t2 +@ CHECK-ERROR-NEXT: yield + +@ CHECK-ERROR: error: instruction requires: armv6m or armv6t2 +@ CHECK-ERROR-NEXT: wfe + +@ CHECK-ERROR: error: instruction requires: armv6m or armv6t2 +@ CHECK-ERROR-NEXT: wfi + +@ CHECK-ERROR: error: instruction requires: armv6m or armv6t2 +@ CHECK-ERROR-NEXT: sev + +@ CHECK-ERROR: error: +@ CHECK-ERROR-NEXT: dmb sy + +@ CHECK-ERROR: error: instruction requires: data-barriers +@ CHECK-ERROR-NEXT: dmb + +@ CHECK-ERROR: error: +@ CHECK-ERROR-NEXT: dsb sy + +@ CHECK-ERROR: error: instruction requires: data-barriers +@ CHECK-ERROR-NEXT: dsb + +@ CHECK-ERROR: error: +@ CHECK-ERROR-NEXT: isb sy + +@ CHECK-ERROR: error: instruction requires: data-barriers +@ CHECK-ERROR-NEXT: isb |