| ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7 | FileCheck %s |
| |
| define void @nop_test() { |
| entry: |
| ; CHECK-LABEL: nop_test: |
| ; CHECK: nop |
| ; CHECK: xchgw %ax, %ax |
| ; CHECK: nopl (%rax) |
| ; CHECK: nopl 8(%rax) |
| ; CHECK: nopl 8(%rax,%rax) |
| ; CHECK: nopw 8(%rax,%rax) |
| ; CHECK: nopl 512(%rax) |
| ; CHECK: nopl 512(%rax,%rax) |
| ; CHECK: nopw 512(%rax,%rax) |
| ; CHECK: nopw %cs:512(%rax,%rax) |
| |
| ; 11 |
| ; CHECK: .byte 102 |
| ; CHECK-NEXT: nopw %cs:512(%rax,%rax) |
| |
| ; 12 |
| ; CHECK: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: nopw %cs:512(%rax,%rax) |
| |
| ; 13 |
| ; CHECK: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: nopw %cs:512(%rax,%rax) |
| |
| ; 14 |
| ; CHECK: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: nopw %cs:512(%rax,%rax) |
| |
| ; 15 |
| ; CHECK: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: nopw %cs:512(%rax,%rax) |
| |
| ; 16 |
| ; CHECK: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: nopw %cs:512(%rax,%rax) |
| ; CHECK-NEXT: nop |
| |
| ; 17 |
| ; CHECK: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: nopw %cs:512(%rax,%rax) |
| ; CHECK-NEXT: xchgw %ax, %ax |
| |
| ; 18 |
| ; CHECK: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: nopw %cs:512(%rax,%rax) |
| ; CHECK-NEXT: nopl (%rax) |
| |
| ; 19 |
| ; CHECK: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: nopw %cs:512(%rax,%rax) |
| ; CHECK-NEXT: nopl 8(%rax) |
| |
| ; 20 |
| ; CHECK: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: nopw %cs:512(%rax,%rax) |
| ; CHECK-NEXT: nopl 8(%rax,%rax) |
| |
| ; 21 |
| ; CHECK: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: nopw %cs:512(%rax,%rax) |
| ; CHECK-NEXT: nopw 8(%rax,%rax) |
| |
| ; 22 |
| ; CHECK: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: nopw %cs:512(%rax,%rax) |
| ; CHECK-NEXT: nopl 512(%rax) |
| |
| ; 23 |
| ; CHECK: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: nopw %cs:512(%rax,%rax) |
| ; CHECK-NEXT: nopl 512(%rax,%rax) |
| |
| ; 24 |
| ; CHECK: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: nopw %cs:512(%rax,%rax) |
| ; CHECK-NEXT: nopw 512(%rax,%rax) |
| |
| ; 25 |
| ; CHECK: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: nopw %cs:512(%rax,%rax) |
| ; CHECK-NEXT: nopw %cs:512(%rax,%rax) |
| |
| ; 26 |
| ; CHECK: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: nopw %cs:512(%rax,%rax) |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: nopw %cs:512(%rax,%rax) |
| |
| ; 27 |
| ; CHECK: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: nopw %cs:512(%rax,%rax) |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: nopw %cs:512(%rax,%rax) |
| |
| ; 28 |
| ; CHECK: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: nopw %cs:512(%rax,%rax) |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: nopw %cs:512(%rax,%rax) |
| |
| ;29 |
| ; CHECK: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: nopw %cs:512(%rax,%rax) |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: nopw %cs:512(%rax,%rax) |
| |
| ; 30 |
| ; CHECK: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: nopw %cs:512(%rax,%rax) |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: .byte 102 |
| ; CHECK-NEXT: nopw %cs:512(%rax,%rax) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 0, i32 0) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 1, i32 1) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 2, i32 2) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 3, i32 3) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 4, i32 4) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 5, i32 5) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 6, i32 6) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 7, i32 7) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 8, i32 8) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 9, i32 9) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 10, i32 10) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 11, i32 11) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 12, i32 12) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 13, i32 13) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 14, i32 14) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 15, i32 15) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 16, i32 16) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 17, i32 17) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 18, i32 18) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 19, i32 19) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 20, i32 20) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 21, i32 21) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 22, i32 22) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 23, i32 23) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 24, i32 24) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 25, i32 25) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 26, i32 26) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 27, i32 27) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 28, i32 28) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 29, i32 29) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 30, i32 30) |
| ; Add an extra stackmap with a zero-length shadow to thwart the shadow |
| ; optimization. This will force all 15 bytes of the previous shadow to be |
| ; padded with nops. |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 31, i32 0) |
| ret void |
| } |
| |
| declare void @llvm.experimental.stackmap(i64, i32, ...) |