| Juergen Ributzka | 17e0d9e | 2013-12-04 00:39:08 +0000 | [diff] [blame] | 1 | ; RUN: llc -mtriple=x86_64-apple-darwin -mcpu=corei7 -disable-fp-elim -filetype=obj %s -o - | llvm-objdump -d - | FileCheck %s |
| Juergen Ributzka | c4c9b37 | 2013-12-04 01:02:37 +0000 | [diff] [blame] | 2 | ; RUN: llc -mtriple=x86_64-apple-darwin -mcpu=corei7 -disable-fp-elim -filetype=asm %s -o - | llvm-mc -triple=x86_64-apple-darwin -mcpu=corei7 -filetype=obj - | llvm-objdump -d - | FileCheck %s |
| Juergen Ributzka | 17e0d9e | 2013-12-04 00:39:08 +0000 | [diff] [blame] | 3 | |
| 4 | define void @nop_test() { |
| 5 | entry: |
| 6 | ; CHECK: 0: 55 |
| 7 | ; CHECK: 1: 48 89 e5 |
| 8 | |
| 9 | ; CHECK: 4: 90 |
| 10 | ; CHECK: 5: 66 90 |
| 11 | ; CHECK: 7: 0f 1f 00 |
| 12 | ; CHECK: a: 0f 1f 40 08 |
| 13 | ; CHECK: e: 0f 1f 44 00 08 |
| 14 | ; CHECK: 13: 66 0f 1f 44 00 08 |
| 15 | ; CHECK: 19: 0f 1f 80 00 02 00 00 |
| 16 | ; CHECK: 20: 0f 1f 84 00 00 02 00 00 |
| 17 | ; CHECK: 28: 66 0f 1f 84 00 00 02 00 00 |
| 18 | ; CHECK: 31: 2e 66 0f 1f 84 00 00 02 00 00 |
| 19 | ; CHECK: 3b: 66 2e 66 0f 1f 84 00 00 02 00 00 |
| 20 | ; CHECK: 46: 66 66 2e 66 0f 1f 84 00 00 02 00 00 |
| 21 | ; CHECK: 52: 66 66 66 2e 66 0f 1f 84 00 00 02 00 00 |
| 22 | ; CHECK: 5f: 66 66 66 66 2e 66 0f 1f 84 00 00 02 00 00 |
| 23 | ; CHECK: 6d: 66 66 66 66 66 2e 66 0f 1f 84 00 00 02 00 00 |
| 24 | |
| 25 | ; CHECK: 7c: 5d |
| 26 | ; CHECK: 7d: c3 |
| 27 | |
| David Blaikie | 23af648 | 2015-04-16 23:24:18 +0000 | [diff] [blame] | 28 | tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 0, i32 0) |
| 29 | tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 1, i32 1) |
| 30 | tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 2, i32 2) |
| 31 | tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 3, i32 3) |
| 32 | tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 4, i32 4) |
| 33 | tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 5, i32 5) |
| 34 | tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 6, i32 6) |
| 35 | tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 7, i32 7) |
| 36 | tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 8, i32 8) |
| 37 | tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 9, i32 9) |
| 38 | tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 10, i32 10) |
| 39 | tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 11, i32 11) |
| 40 | tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 12, i32 12) |
| 41 | tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 13, i32 13) |
| 42 | tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 14, i32 14) |
| 43 | tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 15, i32 15) |
| Lang Hames | 98c3c0f | 2014-07-25 04:50:08 +0000 | [diff] [blame] | 44 | ; Add an extra stackmap with a zero-length shadow to thwart the shadow |
| 45 | ; optimization. This will force all 15 bytes of the previous shadow to be |
| 46 | ; padded with nops. |
| David Blaikie | 23af648 | 2015-04-16 23:24:18 +0000 | [diff] [blame] | 47 | tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 16, i32 0) |
| Juergen Ributzka | 17e0d9e | 2013-12-04 00:39:08 +0000 | [diff] [blame] | 48 | ret void |
| 49 | } |
| 50 | |
| Andrew Trick | e8cba37 | 2013-12-13 18:37:10 +0000 | [diff] [blame] | 51 | declare void @llvm.experimental.stackmap(i64, i32, ...) |