| ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s |
| |
| define void @nop_test() { |
| entry: |
| ; CHECK-LABEL: nop_test: |
| |
| ; 2 |
| ; CHECK: bcr 0, %r0 |
| |
| ; 4 |
| ; CHECK: bc 0, 0 |
| |
| ; 6 |
| ; CHECK: brcl 0, [[LAB:.Ltmp[0-9]+]] |
| ; CHECK-NEXT: [[LAB]]: |
| |
| ; 8 |
| ; CHECK: brcl 0, [[LAB:.Ltmp[0-9]+]] |
| ; CHECK-NEXT: [[LAB]]: |
| ; CHECK: bcr 0, %r0 |
| |
| ; 10 |
| ; CHECK: brcl 0, [[LAB:.Ltmp[0-9]+]] |
| ; CHECK-NEXT: [[LAB]]: |
| ; CHECK: bc 0, 0 |
| |
| ; 12 |
| ; CHECK: brcl 0, [[LAB:.Ltmp[0-9]+]] |
| ; CHECK-NEXT: [[LAB]]: |
| ; CHECK: brcl 0, [[LAB:.Ltmp[0-9]+]] |
| ; CHECK-NEXT: [[LAB]]: |
| |
| ; 14 |
| ; CHECK: brcl 0, [[LAB:.Ltmp[0-9]+]] |
| ; CHECK-NEXT: [[LAB]]: |
| ; CHECK: brcl 0, [[LAB:.Ltmp[0-9]+]] |
| ; CHECK-NEXT: [[LAB]]: |
| ; CHECK: bcr 0, %r0 |
| |
| ; 16 |
| ; CHECK: brcl 0, [[LAB:.Ltmp[0-9]+]] |
| ; CHECK-NEXT: [[LAB]]: |
| ; CHECK: brcl 0, [[LAB:.Ltmp[0-9]+]] |
| ; CHECK-NEXT: [[LAB]]: |
| ; CHECK: bc 0, 0 |
| |
| ; 18 |
| ; CHECK: brcl 0, [[LAB:.Ltmp[0-9]+]] |
| ; CHECK-NEXT: [[LAB]]: |
| ; CHECK: brcl 0, [[LAB:.Ltmp[0-9]+]] |
| ; CHECK-NEXT: [[LAB]]: |
| ; CHECK: brcl 0, [[LAB:.Ltmp[0-9]+]] |
| ; CHECK-NEXT: [[LAB]]: |
| |
| ; 20 |
| ; CHECK: brcl 0, [[LAB:.Ltmp[0-9]+]] |
| ; CHECK-NEXT: [[LAB]]: |
| ; CHECK: brcl 0, [[LAB:.Ltmp[0-9]+]] |
| ; CHECK-NEXT: [[LAB]]: |
| ; CHECK: brcl 0, [[LAB:.Ltmp[0-9]+]] |
| ; CHECK-NEXT: [[LAB]]: |
| ; CHECK: bcr 0, %r0 |
| |
| ; 22 |
| ; CHECK: brcl 0, [[LAB:.Ltmp[0-9]+]] |
| ; CHECK-NEXT: [[LAB]]: |
| ; CHECK: brcl 0, [[LAB:.Ltmp[0-9]+]] |
| ; CHECK-NEXT: [[LAB]]: |
| ; CHECK: brcl 0, [[LAB:.Ltmp[0-9]+]] |
| ; CHECK-NEXT: [[LAB]]: |
| ; CHECK: bc 0, 0 |
| |
| ; 24 |
| ; CHECK: brcl 0, [[LAB:.Ltmp[0-9]+]] |
| ; CHECK-NEXT: [[LAB]]: |
| ; CHECK: brcl 0, [[LAB:.Ltmp[0-9]+]] |
| ; CHECK-NEXT: [[LAB]]: |
| ; CHECK: brcl 0, [[LAB:.Ltmp[0-9]+]] |
| ; CHECK-NEXT: [[LAB]]: |
| ; CHECK: brcl 0, [[LAB:.Ltmp[0-9]+]] |
| ; CHECK-NEXT: [[LAB]]: |
| |
| ; 26 |
| ; CHECK: brcl 0, [[LAB:.Ltmp[0-9]+]] |
| ; CHECK-NEXT: [[LAB]]: |
| ; CHECK: brcl 0, [[LAB:.Ltmp[0-9]+]] |
| ; CHECK-NEXT: [[LAB]]: |
| ; CHECK: brcl 0, [[LAB:.Ltmp[0-9]+]] |
| ; CHECK-NEXT: [[LAB]]: |
| ; CHECK: brcl 0, [[LAB:.Ltmp[0-9]+]] |
| ; CHECK-NEXT: [[LAB]]: |
| ; CHECK: bcr 0, %r0 |
| |
| ; 28 |
| ; CHECK: brcl 0, [[LAB:.Ltmp[0-9]+]] |
| ; CHECK-NEXT: [[LAB]]: |
| ; CHECK: brcl 0, [[LAB:.Ltmp[0-9]+]] |
| ; CHECK-NEXT: [[LAB]]: |
| ; CHECK: brcl 0, [[LAB:.Ltmp[0-9]+]] |
| ; CHECK-NEXT: [[LAB]]: |
| ; CHECK: brcl 0, [[LAB:.Ltmp[0-9]+]] |
| ; CHECK-NEXT: [[LAB]]: |
| ; CHECK: bc 0, 0 |
| |
| ; 30 |
| ; CHECK: brcl 0, [[LAB:.Ltmp[0-9]+]] |
| ; CHECK-NEXT: [[LAB]]: |
| ; CHECK: brcl 0, [[LAB:.Ltmp[0-9]+]] |
| ; CHECK-NEXT: [[LAB]]: |
| ; CHECK: brcl 0, [[LAB:.Ltmp[0-9]+]] |
| ; CHECK-NEXT: [[LAB]]: |
| ; CHECK: brcl 0, [[LAB:.Ltmp[0-9]+]] |
| ; CHECK-NEXT: [[LAB]]: |
| ; CHECK: brcl 0, [[LAB:.Ltmp[0-9]+]] |
| ; CHECK-NEXT: [[LAB]]: |
| |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 0, i32 0) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 2, i32 2) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 4, i32 4) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 6, i32 6) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 8, i32 8) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 10, i32 10) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 12, i32 12) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 14, i32 14) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 16, i32 16) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 18, i32 18) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 20, i32 20) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 22, i32 22) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 24, i32 24) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 26, i32 26) |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 28, i32 28) |
| 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 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, ...) |