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author | Juergen Ributzka <juergen@apple.com> | 2013-12-04 00:39:08 +0000 |
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committer | Juergen Ributzka <juergen@apple.com> | 2013-12-04 00:39:08 +0000 |
commit | 6abfcbdfc8ceee8ad97ec36b0303e3ed89bcb347 (patch) | |
tree | 7be56cd869187f3a2ad97897edf36f73cf0a8c0a /test | |
parent | 4f47f014cd0ae58e90011117ada9c6770a7fe9be (diff) | |
download | llvm-6abfcbdfc8ceee8ad97ec36b0303e3ed89bcb347.tar.gz llvm-6abfcbdfc8ceee8ad97ec36b0303e3ed89bcb347.tar.bz2 llvm-6abfcbdfc8ceee8ad97ec36b0303e3ed89bcb347.tar.xz |
[Stackmap] Emit multi-byte nops for X86.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196334 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
-rw-r--r-- | test/CodeGen/X86/patchpoint.ll | 10 | ||||
-rw-r--r-- | test/CodeGen/X86/stackmap-nops.ll | 230 | ||||
-rw-r--r-- | test/MC/X86/stackmap-nops.ll | 47 |
3 files changed, 280 insertions, 7 deletions
diff --git a/test/CodeGen/X86/patchpoint.ll b/test/CodeGen/X86/patchpoint.ll index d534639953..2fd1942f7f 100644 --- a/test/CodeGen/X86/patchpoint.ll +++ b/test/CodeGen/X86/patchpoint.ll @@ -7,10 +7,10 @@ entry: ; CHECK-LABEL: trivial_patchpoint_codegen: ; CHECK: movabsq $-559038736, %r11 ; CHECK-NEXT: callq *%r11 -; CHECK-NEXT: nop +; CHECK-NEXT: xchgw %ax, %ax ; CHECK: movq %rax, %[[REG:r.+]] ; CHECK: callq *%r11 -; CHECK-NEXT: nop +; CHECK-NEXT: xchgw %ax, %ax ; CHECK: movq %[[REG]], %rax ; CHECK: ret %resolveCall2 = inttoptr i64 -559038736 to i8* @@ -84,11 +84,7 @@ define void @small_patchpoint_codegen(i64 %p1, i64 %p2, i64 %p3, i64 %p4) { entry: ; CHECK-LABEL: small_patchpoint_codegen: ; CHECK: Ltmp -; CHECK: nop -; CHECK-NEXT: nop -; CHECK-NEXT: nop -; CHECK-NEXT: nop -; CHECK-NEXT: nop +; CHECK: nopl 8(%rax,%rax) ; CHECK-NEXT: popq ; CHECK-NEXT: ret %result = tail call i64 (i32, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.i64(i32 5, i32 5, i8* null, i32 2, i64 %p1, i64 %p2) diff --git a/test/CodeGen/X86/stackmap-nops.ll b/test/CodeGen/X86/stackmap-nops.ll new file mode 100644 index 0000000000..e4f7527bd2 --- /dev/null +++ b/test/CodeGen/X86/stackmap-nops.ll @@ -0,0 +1,230 @@ +; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7 -disable-fp-elim | 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 (i32, i32, ...)* @llvm.experimental.stackmap(i32 0, i32 0) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 1, i32 1) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 2, i32 2) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 3, i32 3) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 4, i32 4) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 5, i32 5) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 6, i32 6) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 7, i32 7) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 8, i32 8) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 9, i32 9) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 10, i32 10) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 11, i32 11) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 12, i32 12) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 13, i32 13) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 14, i32 14) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 15, i32 15) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 16, i32 16) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 17, i32 17) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 18, i32 18) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 19, i32 19) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 20, i32 20) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 21, i32 21) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 22, i32 22) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 23, i32 23) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 24, i32 24) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 25, i32 25) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 26, i32 26) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 27, i32 27) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 28, i32 28) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 29, i32 29) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 30, i32 30) + ret void +} + +declare void @llvm.experimental.stackmap(i32, i32, ...) diff --git a/test/MC/X86/stackmap-nops.ll b/test/MC/X86/stackmap-nops.ll new file mode 100644 index 0000000000..e6db891955 --- /dev/null +++ b/test/MC/X86/stackmap-nops.ll @@ -0,0 +1,47 @@ +; RUN: llc -mtriple=x86_64-apple-darwin -mcpu=corei7 -disable-fp-elim -filetype=obj %s -o - | llvm-objdump -d - | FileCheck %s +; RUN: llc -mtriple=x86_64-apple-darwin -mcpu=corei7 -disable-fp-elim -filetype=asm %s -o - | llvm-mc -filetype=obj - | llvm-objdump -d - | FileCheck %s + +define void @nop_test() { +entry: +; CHECK: 0: 55 +; CHECK: 1: 48 89 e5 + +; CHECK: 4: 90 +; CHECK: 5: 66 90 +; CHECK: 7: 0f 1f 00 +; CHECK: a: 0f 1f 40 08 +; CHECK: e: 0f 1f 44 00 08 +; CHECK: 13: 66 0f 1f 44 00 08 +; CHECK: 19: 0f 1f 80 00 02 00 00 +; CHECK: 20: 0f 1f 84 00 00 02 00 00 +; CHECK: 28: 66 0f 1f 84 00 00 02 00 00 +; CHECK: 31: 2e 66 0f 1f 84 00 00 02 00 00 +; CHECK: 3b: 66 2e 66 0f 1f 84 00 00 02 00 00 +; CHECK: 46: 66 66 2e 66 0f 1f 84 00 00 02 00 00 +; CHECK: 52: 66 66 66 2e 66 0f 1f 84 00 00 02 00 00 +; CHECK: 5f: 66 66 66 66 2e 66 0f 1f 84 00 00 02 00 00 +; CHECK: 6d: 66 66 66 66 66 2e 66 0f 1f 84 00 00 02 00 00 + +; CHECK: 7c: 5d +; CHECK: 7d: c3 + + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 0, i32 0) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 1, i32 1) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 2, i32 2) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 3, i32 3) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 4, i32 4) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 5, i32 5) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 6, i32 6) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 7, i32 7) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 8, i32 8) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 9, i32 9) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 10, i32 10) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 11, i32 11) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 12, i32 12) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 13, i32 13) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 14, i32 14) + tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 15, i32 15) + ret void +} + +declare void @llvm.experimental.stackmap(i32, i32, ...) |