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-rw-r--r--test/MC/X86/x86_long_nop.s15
1 files changed, 15 insertions, 0 deletions
diff --git a/test/MC/X86/x86_long_nop.s b/test/MC/X86/x86_long_nop.s
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index 0000000000000..ac1bc08ff38ba
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+++ b/test/MC/X86/x86_long_nop.s
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+# RUN: llvm-mc -filetype=obj -arch=x86 -triple=x86_64-pc-linux-gnu %s | llvm-objdump -d -no-show-raw-insn - | FileCheck %s
+# RUN: llvm-mc -filetype=obj -arch=x86 -triple=i686-pc-linux-gnu %s | llvm-objdump -d -no-show-raw-insn - | FileCheck %s
+# RUN: llvm-mc -filetype=obj -arch=x86 -triple=x86_64-apple-darwin10.0 %s | llvm-objdump -d -no-show-raw-insn - | FileCheck %s
+# RUN: llvm-mc -filetype=obj -arch=x86 -triple=i686-apple-darwin8 %s | llvm-objdump -d -no-show-raw-insn - | FileCheck %s
+
+# Ensure alignment directives also emit sequences of 15-byte NOPs on processors
+# capable of using long NOPs.
+inc %eax
+.p2align 5
+inc %eax
+# CHECK: 0: inc
+# CHECK-NEXT: 1: nop
+# CHECK-NEXT: 10: nop
+# CHECK-NEXT: 1f: nop
+# CHECK-NEXT: 20: inc