Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/llvm/test/MC/ARM/directive-arch_extension-mp.s

@@ -0,0 +1,38 @@
+@ RUN: not llvm-mc -triple armv6-eabi -filetype asm -o /dev/null 2>&1 %s \
+@ RUN:   | FileCheck %s -check-prefix CHECK-ARMv6 -check-prefix CHECK-V6
+@ RUN: not llvm-mc -triple armv7-eabi -filetype asm -o /dev/null 2>&1 %s \
+@ RUN:   | FileCheck %s -check-prefix CHECK-ARMv7 -check-prefix CHECK-V7
+@ RUN: not llvm-mc -triple armv7m-eabi -filetype asm -o /dev/null 2>&1 %s \
+@ RUN:   | FileCheck %s -check-prefix CHECK-ARMv7M -check-prefix CHECK-V7M
+@ RUN: not llvm-mc -triple thumbv6-eabi -filetype asm -o /dev/null 2>&1 %s \
+@ RUN:   | FileCheck %s -check-prefix CHECK-THUMBv6 -check-prefix CHECK-V6
+@ RUN: not llvm-mc -triple thumbv7-eabi -filetype asm -o /dev/null 2>&1 %s \
+@ RUN:   | FileCheck %s -check-prefix CHECK-THUMBv7 -check-prefix CHECK-V7
+@ RUN: not llvm-mc -triple thumbv7m-eabi -filetype asm -o /dev/null 2>&1 %s \
+@ RUN:   | FileCheck %s -check-prefix CHECK-THUMBv7M -check-prefix CHECK-V7M
+
+	.syntax unified
+
+	.arch_extension mp
+@ CHECK-V6: error: architectural extension 'mp' is not allowed for the current base architecture
+@ CHECK-V6-NEXT: 	.arch_extension mp
+@ CHECK-V6-NEXT:                     ^
+
+	.type mp,%function
+mp:
+	pldw [r0]
+@ CHECK-V6: error: instruction requires: mp-extensions armv7
+@ CHECK-V7M: error: instruction requires: mp-extensions
+
+	.arch_extension nomp
+@ CHECK-V6: error: architectural extension 'mp' is not allowed for the current base architecture
+@ CHECK-V6-NEXT: 	.arch_extension nomp
+@ CHECK-V6-NEXT:                     ^
+
+	.type nomp,%function
+nomp:
+	pldw [r0]
+@ CHECK-V6: error: instruction requires: mp-extensions armv7
+@ CHECK-V7: error: instruction requires: mp-extensions
+@ CHECK-V7M: error: instruction requires: mp-extensions
+