diff options
Diffstat (limited to 'llvm/test/MC/ARM/ldr-pseudo-unpredictable.s')
| -rw-r--r-- | llvm/test/MC/ARM/ldr-pseudo-unpredictable.s | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/llvm/test/MC/ARM/ldr-pseudo-unpredictable.s b/llvm/test/MC/ARM/ldr-pseudo-unpredictable.s new file mode 100644 index 00000000000..b275dc71ab4 --- /dev/null +++ b/llvm/test/MC/ARM/ldr-pseudo-unpredictable.s @@ -0,0 +1,21 @@ +@RUN: llvm-mc -triple armv5-unknown-linux-gnueabi %s | FileCheck --check-prefix=CHECK-ARM %s +@RUN: not llvm-mc -triple thumbv7-unknown-linux-gnueabi %s 2>&1 | FileCheck --check-prefix=CHECK-SP %s +@RUN: not llvm-mc -triple thumbv5-unknown-linux-gnueabi %s 2>&1 | FileCheck --check-prefix=CHECK-NONE %s +@RUN: llvm-mc -triple armv5-base-apple-darwin %s | FileCheck --check-prefix=CHECK-DARWIN-ARM %s +@RUN: not llvm-mc -triple thumbv7-base-apple-darwin %s 2>&1 | FileCheck --check-prefix=CHECK-DARWIN-SP %s +@RUN: not llvm-mc -triple thumbv5-base.apple.darwin %s 2>&1 | FileCheck --check-prefix=CHECK-NONE %s + +@ We dont't do the transformation for rt = sp or pc +@ as it is unpredictable for many of the MOV encondings + ldr pc, = 0x4 +@ CHECK-ARM: ldr pc, .Ltmp[[TMP0:[0-9]+]] +@ CHECK-DARWIN-ARM: ldr pc, Ltmp0 +@ CHECK-SP: error: instruction requires: arm-mode +@ CHECK-DARWIN-SP: error: instruction requires: arm-mode +@ CHECK-NONE: error: instruction requires: arm-mode + ldr sp, = 0x8 +@ CHECK-ARM: ldr sp, .Ltmp[[TMP1:[0-9]+]] +@ CHECK-DARWIN-ARM: ldr sp, Ltmp1 +@ CHECK-SP: ldr.w sp, .Ltmp[[TMP0:[0-9]+]] +@ CHECK-DARWIN-SP: ldr.w sp, Ltmp0 +@ CHECK-NONE: error: instruction requires: arm-mode |
