| # 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 |
| # 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 |
| # 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=NOP1 %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 |
| |
| # On Silvermont we emit only 7 byte NOPs since longer NOPs are not profitable. |
| # LNOP7: 0: inc |
| # LNOP7-NEXT: 1: nop |
| # LNOP7-NEXT: 8: nop |
| # LNOP7-NEXT: f: nop |
| # LNOP7-NEXT: 16: nop |
| # LNOP7-NEXT: 1d: nop |
| # LNOP7-NEXT: 20: inc |
| |
| # On Lakemont we emit only 1 byte NOPs since longer NOPs are not supported/legal |
| # NOP1: 0: inc |
| # NOP1-NEXT: 1: nop |
| # NOP1-NEXT: 2: nop |
| # NOP1-NEXT: 3: nop |
| # NOP1-NEXT: 4: nop |
| # NOP1-NEXT: 5: nop |
| # NOP1-NEXT: 6: nop |
| # ....... |
| # NOP1: 17: nop |
| # NOP1-NEXT: 18: nop |
| # NOP1-NEXT: 19: nop |
| # NOP1-NEXT: 1a: nop |
| # NOP1-NEXT: 1b: nop |
| # NOP1-NEXT: 1c: nop |
| # NOP1-NEXT: 1d: nop |
| # NOP1-NEXT: 1e: nop |
| # NOP1-NEXT: 1f: nop |
| # NOP1-NEXT: 20: inc |
