1 # RUN: llvm-mc -filetype=obj -arch=x86 -triple=x86_64-pc-linux-gnu %s | llvm-objdump -d -no-show-raw-insn - | FileCheck %s 2 # RUN: llvm-mc -filetype=obj -arch=x86 -triple=i686-pc-linux-gnu %s | llvm-objdump -d -no-show-raw-insn - | FileCheck %s 3 # RUN: llvm-mc -filetype=obj -arch=x86 -triple=x86_64-apple-darwin10.0 %s | llvm-objdump -d -no-show-raw-insn - | FileCheck %s 4 # RUN: llvm-mc -filetype=obj -arch=x86 -triple=i686-apple-darwin8 %s | llvm-objdump -d -no-show-raw-insn - | FileCheck %s 5 # RUN: llvm-mc -filetype=obj -arch=x86 -triple=i686-pc-linux-gnu -mcpu=slm %s | llvm-objdump -d -no-show-raw-insn - | FileCheck --check-prefix=LNOP7 %s 6 # RUN: llvm-mc -filetype=obj -arch=x86 -triple=i686-pc-linux-gnu -mcpu=lakemont %s | llvm-objdump -d -no-show-raw-insn - | FileCheck --check-prefix=LNOP7 %s 7 8 # Ensure alignment directives also emit sequences of 15-byte NOPs on processors 9 # capable of using long NOPs. 10 inc %eax 11 .p2align 5 12 inc %eax 13 # CHECK: 0: inc 14 # CHECK-NEXT: 1: nop 15 # CHECK-NEXT: 10: nop 16 # CHECK-NEXT: 1f: nop 17 # CHECK-NEXT: 20: inc 18 19 # On Silvermont and Lakemont we emit only 7 byte NOPs since longer NOPs 20 # are not profitable. 21 # LNOP7: 0: inc 22 # LNOP7-NEXT: 1: nop 23 # LNOP7-NEXT: 8: nop 24 # LNOP7-NEXT: f: nop 25 # LNOP7-NEXT: 16: nop 26 # LNOP7-NEXT: 1d: nop 27 # LNOP7-NEXT: 20: inc 28
