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gerrit-public.fairphone.software / toolchain / llvm-project / a79ac14fa68297f9888bc70a10df5ed9b8864e38 / . / llvm / test / CodeGen / X86 / patchpoint.ll
blob: 24e324fda47aaf812574659956f07922a106f25e [file] [log] [blame]
Juergen Ributzka99bd3cb2014-10-02 22:21:49 +0000[diff] [blame]1; RUN: llc -mtriple=x86_64-apple-darwin -mcpu=corei7 < %s | FileCheck %s
Mehdi Amini945a6602015-02-27 18:32:11 +0000[diff] [blame]2; RUN: llc -mtriple=x86_64-apple-darwin -mcpu=corei7 -fast-isel -fast-isel-abort=1 < %s | FileCheck %s
Andrew Trick153ebe62013-10-31 22:11:56 +0000[diff] [blame]3
4; Trivial patchpoint codegen
5;
Andrew Trick153ebe62013-10-31 22:11:56 +0000[diff] [blame]6define i64 @trivial_patchpoint_codegen(i64 %p1, i64 %p2, i64 %p3, i64 %p4) {
7entry:
Juergen Ributzka87ed9062013-11-09 01:51:33 +0000[diff] [blame]8; CHECK-LABEL: trivial_patchpoint_codegen:
9; CHECK: movabsq $-559038736, %r11
10; CHECK-NEXT: callq *%r11
Juergen Ributzka17e0d9e2013-12-04 00:39:08 +0000[diff] [blame]11; CHECK-NEXT: xchgw %ax, %ax
Andrew Trick153ebe62013-10-31 22:11:56 +0000[diff] [blame]12; CHECK: movq %rax, %[[REG:r.+]]
Juergen Ributzka87ed9062013-11-09 01:51:33 +0000[diff] [blame]13; CHECK: callq *%r11
Juergen Ributzka17e0d9e2013-12-04 00:39:08 +0000[diff] [blame]14; CHECK-NEXT: xchgw %ax, %ax
Andrew Trick153ebe62013-10-31 22:11:56 +0000[diff] [blame]15; CHECK: movq %[[REG]], %rax
16; CHECK: ret
17 %resolveCall2 = inttoptr i64 -559038736 to i8*
Andrew Tricke8cba372013-12-13 18:37:10 +0000[diff] [blame]18 %result = tail call i64 (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.i64(i64 2, i32 15, i8* %resolveCall2, i32 4, i64 %p1, i64 %p2, i64 %p3, i64 %p4)
Andrew Trick153ebe62013-10-31 22:11:56 +0000[diff] [blame]19 %resolveCall3 = inttoptr i64 -559038737 to i8*
Andrew Tricke8cba372013-12-13 18:37:10 +0000[diff] [blame]20 tail call void (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i64 3, i32 15, i8* %resolveCall3, i32 2, i64 %p1, i64 %result)
Andrew Trick153ebe62013-10-31 22:11:56 +0000[diff] [blame]21 ret i64 %result
22}
23
24; Caller frame metadata with stackmaps. This should not be optimized
25; as a leaf function.
26;
Andrew Trickf9904112013-10-31 22:46:51 +0000[diff] [blame]27; CHECK-LABEL: caller_meta_leaf
Andrew Trick4f0794f2013-11-15 05:52:56 +0000[diff] [blame]28; CHECK: subq $32, %rsp
Andrew Trick153ebe62013-10-31 22:11:56 +0000[diff] [blame]29; CHECK: Ltmp
Andrew Trick4f0794f2013-11-15 05:52:56 +0000[diff] [blame]30; CHECK: addq $32, %rsp
Andrew Trick153ebe62013-10-31 22:11:56 +0000[diff] [blame]31; CHECK: ret
32define void @caller_meta_leaf() {
33entry:
34 %metadata = alloca i64, i32 3, align 8
35 store i64 11, i64* %metadata
36 store i64 12, i64* %metadata
37 store i64 13, i64* %metadata
Andrew Tricke8cba372013-12-13 18:37:10 +0000[diff] [blame]38 call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 4, i32 0, i64* %metadata)
Andrew Trick153ebe62013-10-31 22:11:56 +0000[diff] [blame]39 ret void
40}
41
Andrew Trick6664df12013-11-05 22:44:04 +0000[diff] [blame]42; Test patchpoints reusing the same TargetConstant.
43; <rdar:15390785> Assertion failed: (CI.getNumArgOperands() >= NumArgs + 4)
44; There is no way to verify this, since it depends on memory allocation.
45; But I think it's useful to include as a working example.
46define i64 @testLowerConstant(i64 %arg, i64 %tmp2, i64 %tmp10, i64* %tmp33, i64 %tmp79) {
47entry:
48 %tmp80 = add i64 %tmp79, -16
49 %tmp81 = inttoptr i64 %tmp80 to i64*
David Blaikiea79ac142015-02-27 21:17:42 +0000[diff] [blame^]50 %tmp82 = load i64, i64* %tmp81, align 8
Andrew Tricke8cba372013-12-13 18:37:10 +0000[diff] [blame]51 tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 14, i32 5, i64 %arg, i64 %tmp2, i64 %tmp10, i64 %tmp82)
52 tail call void (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i64 15, i32 30, i8* null, i32 3, i64 %arg, i64 %tmp10, i64 %tmp82)
David Blaikiea79ac142015-02-27 21:17:42 +0000[diff] [blame^]53 %tmp83 = load i64, i64* %tmp33, align 8
Andrew Trick6664df12013-11-05 22:44:04 +0000[diff] [blame]54 %tmp84 = add i64 %tmp83, -24
55 %tmp85 = inttoptr i64 %tmp84 to i64*
David Blaikiea79ac142015-02-27 21:17:42 +0000[diff] [blame^]56 %tmp86 = load i64, i64* %tmp85, align 8
Andrew Tricke8cba372013-12-13 18:37:10 +0000[diff] [blame]57 tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 17, i32 5, i64 %arg, i64 %tmp10, i64 %tmp86)
58 tail call void (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i64 18, i32 30, i8* null, i32 3, i64 %arg, i64 %tmp10, i64 %tmp86)
Andrew Trick6664df12013-11-05 22:44:04 +0000[diff] [blame]59 ret i64 10
60}
61
Andrew Trick561f2212013-11-14 06:54:10 +0000[diff] [blame]62; Test small patchpoints that don't emit calls.
63define void @small_patchpoint_codegen(i64 %p1, i64 %p2, i64 %p3, i64 %p4) {
64entry:
65; CHECK-LABEL: small_patchpoint_codegen:
66; CHECK: Ltmp
Juergen Ributzka17e0d9e2013-12-04 00:39:08 +0000[diff] [blame]67; CHECK: nopl 8(%rax,%rax)
Andrew Trick561f2212013-11-14 06:54:10 +0000[diff] [blame]68; CHECK-NEXT: popq
69; CHECK-NEXT: ret
Andrew Tricke8cba372013-12-13 18:37:10 +0000[diff] [blame]70 %result = tail call i64 (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.i64(i64 5, i32 5, i8* null, i32 2, i64 %p1, i64 %p2)
Andrew Trick561f2212013-11-14 06:54:10 +0000[diff] [blame]71 ret void
72}
73
Juergen Ributzkae8514fc2014-07-31 00:11:16 +0000[diff] [blame]74; Test large target address.
75define i64 @large_target_address_patchpoint_codegen() {
76entry:
77; CHECK-LABEL: large_target_address_patchpoint_codegen:
78; CHECK: movabsq $6153737369414576827, %r11
79; CHECK-NEXT: callq *%r11
80 %resolveCall2 = inttoptr i64 6153737369414576827 to i8*
81 %result = tail call i64 (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.i64(i64 2, i32 15, i8* %resolveCall2, i32 0)
82 ret i64 %result
83}
84
Andrew Tricke8cba372013-12-13 18:37:10 +0000[diff] [blame]85declare void @llvm.experimental.stackmap(i64, i32, ...)
86declare void @llvm.experimental.patchpoint.void(i64, i32, i8*, i32, ...)
87declare i64 @llvm.experimental.patchpoint.i64(i64, i32, i8*, i32, ...)