Revert "r225808 - [PowerPC] Add StackMap/PatchPoint support"

Reverting this while I investiage buildbot failures (segfaulting in
GetCostForDef at ScheduleDAGRRList.cpp:314).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225811 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Hal Finkel
2015-01-13 18:25:05 +00:00
parent 3d6977a65a
commit ea55eceaed
17 changed files with 98 additions and 1116 deletions

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@@ -1,19 +0,0 @@
; RUN: not llc < %s -mtriple=powerpc64-unknown-linux-gnu 2>&1 | FileCheck %s
;
; Check that misuse of anyregcc results in a compile time error.
; CHECK: LLVM ERROR: ran out of registers during register allocation
define i64 @anyreglimit(i64 %v1, i64 %v2, i64 %v3, i64 %v4, i64 %v5, i64 %v6, i64 %v7, i64 %v8,
i64 %v9, i64 %v10, i64 %v11, i64 %v12, i64 %v13, i64 %v14, i64 %v15, i64 %v16,
i64 %v17, i64 %v18, i64 %v19, i64 %v20, i64 %v21, i64 %v22, i64 %v23, i64 %v24,
i64 %v25, i64 %v26, i64 %v27, i64 %v28, i64 %v29, i64 %v30, i64 %v31, i64 %v32) {
entry:
%result = tail call anyregcc i64 (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.i64(i64 12, i32 15, i8* inttoptr (i64 0 to i8*), i32 32,
i64 %v1, i64 %v2, i64 %v3, i64 %v4, i64 %v5, i64 %v6, i64 %v7, i64 %v8,
i64 %v9, i64 %v10, i64 %v11, i64 %v12, i64 %v13, i64 %v14, i64 %v15, i64 %v16,
i64 %v17, i64 %v18, i64 %v19, i64 %v20, i64 %v21, i64 %v22, i64 %v23, i64 %v24,
i64 %v25, i64 %v26, i64 %v27, i64 %v28, i64 %v29, i64 %v30, i64 %v31, i64 %v32)
ret i64 %result
}
declare i64 @llvm.experimental.patchpoint.i64(i64, i32, i8*, i32, ...)

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@@ -1,367 +0,0 @@
; RUN: llc < %s | FileCheck %s
target datalayout = "E-m:e-i64:64-n32:64"
target triple = "powerpc64-unknown-linux-gnu"
; Stackmap Header: no constants - 6 callsites
; CHECK-LABEL: .section .llvm_stackmaps
; CHECK-NEXT: __LLVM_StackMaps:
; Header
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .short 0
; Num Functions
; CHECK-NEXT: .long 8
; Num LargeConstants
; CHECK-NEXT: .long 0
; Num Callsites
; CHECK-NEXT: .long 8
; Functions and stack size
; CHECK-NEXT: .quad test
; CHECK-NEXT: .quad 128
; CHECK-NEXT: .quad property_access1
; CHECK-NEXT: .quad 128
; CHECK-NEXT: .quad property_access2
; CHECK-NEXT: .quad 128
; CHECK-NEXT: .quad property_access3
; CHECK-NEXT: .quad 128
; CHECK-NEXT: .quad anyreg_test1
; CHECK-NEXT: .quad 160
; CHECK-NEXT: .quad anyreg_test2
; CHECK-NEXT: .quad 160
; CHECK-NEXT: .quad patchpoint_spilldef
; CHECK-NEXT: .quad 256
; CHECK-NEXT: .quad patchpoint_spillargs
; CHECK-NEXT: .quad 288
; test
; CHECK-LABEL: .long .L{{.*}}-.L.test
; CHECK-NEXT: .short 0
; 3 locations
; CHECK-NEXT: .short 3
; Loc 0: Register
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 4
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
; Loc 1: Register
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 4
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
; Loc 2: Constant 3
; CHECK-NEXT: .byte 4
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short 0
; CHECK-NEXT: .long 3
define i64 @test() nounwind ssp uwtable {
entry:
call anyregcc void (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i64 0, i32 24, i8* null, i32 2, i32 1, i32 2, i64 3)
ret i64 0
}
; property access 1 - %obj is an anyreg call argument and should therefore be in a register
; CHECK-LABEL: .long .L{{.*}}-.L.property_access1
; CHECK-NEXT: .short 0
; 2 locations
; CHECK-NEXT: .short 2
; Loc 0: Register <-- this is the return register
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
; Loc 1: Register
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
define i64 @property_access1(i8* %obj) nounwind ssp uwtable {
entry:
%f = inttoptr i64 281474417671919 to i8*
%ret = call anyregcc i64 (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.i64(i64 1, i32 24, i8* %f, i32 1, i8* %obj)
ret i64 %ret
}
; property access 2 - %obj is an anyreg call argument and should therefore be in a register
; CHECK-LABEL: .long .L{{.*}}-.L.property_access2
; CHECK-NEXT: .short 0
; 2 locations
; CHECK-NEXT: .short 2
; Loc 0: Register <-- this is the return register
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
; Loc 1: Register
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
define i64 @property_access2() nounwind ssp uwtable {
entry:
%obj = alloca i64, align 8
%f = inttoptr i64 281474417671919 to i8*
%ret = call anyregcc i64 (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.i64(i64 2, i32 24, i8* %f, i32 1, i64* %obj)
ret i64 %ret
}
; property access 3 - %obj is a frame index
; CHECK-LABEL: .long .L{{.*}}-.L.property_access3
; CHECK-NEXT: .short 0
; 2 locations
; CHECK-NEXT: .short 2
; Loc 0: Register <-- this is the return register
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
; Loc 1: Direct FP - 8
; CHECK-NEXT: .byte 2
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short 31
; CHECK-NEXT: .long 112
define i64 @property_access3() nounwind ssp uwtable {
entry:
%obj = alloca i64, align 8
%f = inttoptr i64 281474417671919 to i8*
%ret = call anyregcc i64 (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.i64(i64 3, i32 24, i8* %f, i32 0, i64* %obj)
ret i64 %ret
}
; anyreg_test1
; CHECK-LABEL: .long .L{{.*}}-.L.anyreg_test1
; CHECK-NEXT: .short 0
; 14 locations
; CHECK-NEXT: .short 14
; Loc 0: Register <-- this is the return register
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
; Loc 1: Register
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
; Loc 2: Register
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
; Loc 3: Register
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
; Loc 4: Register
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
; Loc 5: Register
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
; Loc 6: Register
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
; Loc 7: Register
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
; Loc 8: Register
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
; Loc 9: Register
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
; Loc 10: Register
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
; Loc 11: Register
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
; Loc 12: Register
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
; Loc 13: Register
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
define i64 @anyreg_test1(i8* %a1, i8* %a2, i8* %a3, i8* %a4, i8* %a5, i8* %a6, i8* %a7, i8* %a8, i8* %a9, i8* %a10, i8* %a11, i8* %a12, i8* %a13) nounwind ssp uwtable {
entry:
%f = inttoptr i64 281474417671919 to i8*
%ret = call anyregcc i64 (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.i64(i64 4, i32 24, i8* %f, i32 13, i8* %a1, i8* %a2, i8* %a3, i8* %a4, i8* %a5, i8* %a6, i8* %a7, i8* %a8, i8* %a9, i8* %a10, i8* %a11, i8* %a12, i8* %a13)
ret i64 %ret
}
; anyreg_test2
; CHECK-LABEL: .long .L{{.*}}-.L.anyreg_test2
; CHECK-NEXT: .short 0
; 14 locations
; CHECK-NEXT: .short 14
; Loc 0: Register <-- this is the return register
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
; Loc 1: Register
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
; Loc 2: Register
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
; Loc 3: Register
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
; Loc 4: Register
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
; Loc 5: Register
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
; Loc 6: Register
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
; Loc 7: Register
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
; Loc 8: Register
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
; Loc 9: Register
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
; Loc 10: Register
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
; Loc 11: Register
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
; Loc 12: Register
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
; Loc 13: Register
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
define i64 @anyreg_test2(i8* %a1, i8* %a2, i8* %a3, i8* %a4, i8* %a5, i8* %a6, i8* %a7, i8* %a8, i8* %a9, i8* %a10, i8* %a11, i8* %a12, i8* %a13) nounwind ssp uwtable {
entry:
%f = inttoptr i64 281474417671919 to i8*
%ret = call anyregcc i64 (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.i64(i64 5, i32 24, i8* %f, i32 8, i8* %a1, i8* %a2, i8* %a3, i8* %a4, i8* %a5, i8* %a6, i8* %a7, i8* %a8, i8* %a9, i8* %a10, i8* %a11, i8* %a12, i8* %a13)
ret i64 %ret
}
; Test spilling the return value of an anyregcc call.
;
; <rdar://problem/15432754> [JS] Assertion: "Folded a def to a non-store!"
;
; CHECK-LABEL: .long .L{{.*}}-.L.patchpoint_spilldef
; CHECK-NEXT: .short 0
; CHECK-NEXT: .short 3
; Loc 0: Register (some register that will be spilled to the stack)
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
; Loc 1: Register
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
; Loc 1: Register
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
define i64 @patchpoint_spilldef(i64 %p1, i64 %p2, i64 %p3, i64 %p4) {
entry:
%result = tail call anyregcc i64 (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.i64(i64 12, i32 24, i8* inttoptr (i64 0 to i8*), i32 2, i64 %p1, i64 %p2)
tail call void asm sideeffect "nop", "~{r0},~{r3},~{r4},~{r5},~{r6},~{r7},~{r8},~{r9},~{r10},~{r11},~{r12},~{r14},~{r15},~{r16},~{r17
},~{r18},~{r19},~{r20},~{r21},~{r22},~{r23},~{r24},~{r25},~{r26},~{r27},~{r28},~{r29},~{r30},~{r31}"() nounwind
ret i64 %result
}
; Test spilling the arguments of an anyregcc call.
;
; <rdar://problem/15487687> [JS] AnyRegCC argument ends up being spilled
;
; CHECK-LABEL: .long .L{{.*}}-.L.patchpoint_spillargs
; CHECK-NEXT: .short 0
; CHECK-NEXT: .short 5
; Loc 0: Return a register
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
; Loc 1: Arg0 in a Register
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
; Loc 2: Arg1 in a Register
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
; Loc 3: Arg2 spilled to FP -96
; CHECK-NEXT: .byte 3
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short 31
; CHECK-NEXT: .long 128
; Loc 4: Arg3 spilled to FP - 88
; CHECK-NEXT: .byte 3
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short 31
; CHECK-NEXT: .long 136
define i64 @patchpoint_spillargs(i64 %p1, i64 %p2, i64 %p3, i64 %p4) {
entry:
tail call void asm sideeffect "nop", "~{r0},~{r3},~{r4},~{r5},~{r6},~{r7},~{r8},~{r9},~{r10},~{r11},~{r12},~{r14},~{r15},~{r16},~{r17
},~{r18},~{r19},~{r20},~{r21},~{r22},~{r23},~{r24},~{r25},~{r26},~{r27},~{r28},~{r29},~{r30},~{r31}"() nounwind
%result = tail call anyregcc i64 (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.i64(i64 13, i32 24, i8* inttoptr (i64 0 to i8*), i32 2, i64 %p1, i64 %p2, i64 %p3, i64 %p4)
ret i64 %result
}
declare void @llvm.experimental.patchpoint.void(i64, i32, i8*, i32, ...)
declare i64 @llvm.experimental.patchpoint.i64(i64, i32, i8*, i32, ...)

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@@ -1,93 +0,0 @@
; RUN: llc < %s | FileCheck %s
; RUN: llc -fast-isel -fast-isel-abort < %s | FileCheck %s
target datalayout = "E-m:e-i64:64-n32:64"
target triple = "powerpc64-unknown-linux-gnu"
; Trivial patchpoint codegen
;
define i64 @trivial_patchpoint_codegen(i64 %p1, i64 %p2, i64 %p3, i64 %p4) {
entry:
; CHECK-LABEL: trivial_patchpoint_codegen:
; CHECK: li 11, -8531
; CHECK-NEXT: rldic 11, 11, 32, 16
; CHECK-NEXT: oris 11, 11, 48879
; CHECK-NEXT: ori 11, 11, 51966
; CHECK-NEXT: mtctr 11
; CHECK-NEXT: bctrl
; CHECK: li 11, -8531
; CHECK-NEXT: rldic 11, 11, 32, 16
; CHECK-NEXT: oris 11, 11, 48879
; CHECK-NEXT: ori 11, 11, 51967
; CHECK-NEXT: mtctr 11
; CHECK-NEXT: bctrl
; CHECK: blr
%resolveCall2 = inttoptr i64 244837814094590 to i8*
%result = tail call i64 (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.i64(i64 2, i32 24, i8* %resolveCall2, i32 4, i64 %p1, i64 %p2, i64 %p3, i64 %p4)
%resolveCall3 = inttoptr i64 244837814094591 to i8*
tail call void (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i64 3, i32 24, i8* %resolveCall3, i32 2, i64 %p1, i64 %result)
ret i64 %result
}
; Caller frame metadata with stackmaps. This should not be optimized
; as a leaf function.
;
; CHECK-LABEL: caller_meta_leaf
; CHECK: stdu 1, -80(1)
; CHECK: Ltmp
; CHECK: addi 1, 1, 80
; CHECK: blr
define void @caller_meta_leaf() {
entry:
%metadata = alloca i64, i32 3, align 8
store i64 11, i64* %metadata
store i64 12, i64* %metadata
store i64 13, i64* %metadata
call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 4, i32 0, i64* %metadata)
ret void
}
; Test patchpoints reusing the same TargetConstant.
; <rdar:15390785> Assertion failed: (CI.getNumArgOperands() >= NumArgs + 4)
; There is no way to verify this, since it depends on memory allocation.
; But I think it's useful to include as a working example.
define i64 @testLowerConstant(i64 %arg, i64 %tmp2, i64 %tmp10, i64* %tmp33, i64 %tmp79) {
entry:
%tmp80 = add i64 %tmp79, -16
%tmp81 = inttoptr i64 %tmp80 to i64*
%tmp82 = load i64* %tmp81, align 8
tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 14, i32 8, i64 %arg, i64 %tmp2, i64 %tmp10, i64 %tmp82)
tail call void (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i64 15, i32 32, i8* null, i32 3, i64 %arg, i64 %tmp10, i64 %tmp82)
%tmp83 = load i64* %tmp33, align 8
%tmp84 = add i64 %tmp83, -24
%tmp85 = inttoptr i64 %tmp84 to i64*
%tmp86 = load i64* %tmp85, align 8
tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 17, i32 8, i64 %arg, i64 %tmp10, i64 %tmp86)
tail call void (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i64 18, i32 32, i8* null, i32 3, i64 %arg, i64 %tmp10, i64 %tmp86)
ret i64 10
}
; Test small patchpoints that don't emit calls.
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-NOT: nop
; CHECK: blr
%result = tail call i64 (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.i64(i64 5, i32 20, i8* null, i32 2, i64 %p1, i64 %p2)
ret void
}
declare void @llvm.experimental.stackmap(i64, i32, ...)
declare void @llvm.experimental.patchpoint.void(i64, i32, i8*, i32, ...)
declare i64 @llvm.experimental.patchpoint.i64(i64, i32, i8*, i32, ...)

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@@ -1,24 +0,0 @@
; RUN: llc < %s -mtriple=powerpc64-unknown-gnu-linux | FileCheck %s
define void @test_shadow_optimization() {
entry:
; Expect 12 bytes worth of nops here rather than 32: With the shadow optimization
; in place, 20 bytes will be consumed by the frame teardown and return instr.
; CHECK-LABEL: test_shadow_optimization:
; CHECK: nop
; CHECK-NEXT: nop
; CHECK-NEXT: nop
; CHECK-NOT: nop
; CHECK: addi 1, 1, 64
; CHECK: ld [[REG1:[0-9]+]], 16(1)
; CHECK: ld 31, -8(1)
; CHECK: mtlr [[REG1]]
; CHECK: blr
tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 0, i32 32)
ret void
}
declare void @llvm.experimental.stackmap(i64, i32, ...)

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@@ -1,289 +0,0 @@
; RUN: llc < %s | FileCheck %s
;
; Note: Print verbose stackmaps using -debug-only=stackmaps.
; We are not getting the correct stack alignment when cross compiling for arm64.
; So specify a datalayout here.
target datalayout = "E-m:e-i64:64-n32:64"
target triple = "powerpc64-unknown-linux-gnu"
; CHECK-LABEL: .section .llvm_stackmaps
; CHECK-NEXT: __LLVM_StackMaps:
; Header
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .short 0
; Num Functions
; CHECK-NEXT: .long 11
; Num LargeConstants
; CHECK-NEXT: .long 2
; Num Callsites
; CHECK-NEXT: .long 11
; Functions and stack size
; CHECK-NEXT: .quad constantargs
; CHECK-NEXT: .quad 128
; CHECK-NEXT: .quad osrinline
; CHECK-NEXT: .quad 144
; CHECK-NEXT: .quad osrcold
; CHECK-NEXT: .quad 128
; CHECK-NEXT: .quad propertyRead
; CHECK-NEXT: .quad 128
; CHECK-NEXT: .quad propertyWrite
; CHECK-NEXT: .quad 128
; CHECK-NEXT: .quad jsVoidCall
; CHECK-NEXT: .quad 128
; CHECK-NEXT: .quad jsIntCall
; CHECK-NEXT: .quad 128
; CHECK-NEXT: .quad spilledValue
; CHECK-NEXT: .quad 320
; CHECK-NEXT: .quad spilledStackMapValue
; CHECK-NEXT: .quad 224
; CHECK-NEXT: .quad liveConstant
; CHECK-NEXT: .quad 64
; CHECK-NEXT: .quad clobberLR
; CHECK-NEXT: .quad 208
; Num LargeConstants
; CHECK-NEXT: .quad 4294967295
; CHECK-NEXT: .quad 4294967296
; Constant arguments
;
; CHECK-NEXT: .quad 1
; CHECK-NEXT: .long .L{{.*}}-.L.constantargs
; CHECK-NEXT: .short 0
; CHECK-NEXT: .short 4
; SmallConstant
; CHECK-NEXT: .byte 4
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short 0
; CHECK-NEXT: .long 65535
; SmallConstant
; CHECK-NEXT: .byte 4
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short 0
; CHECK-NEXT: .long 65536
; SmallConstant
; CHECK-NEXT: .byte 5
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short 0
; CHECK-NEXT: .long 0
; LargeConstant at index 0
; CHECK-NEXT: .byte 5
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short 0
; CHECK-NEXT: .long 1
define void @constantargs() {
entry:
%0 = inttoptr i64 244837814094590 to i8*
tail call void (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i64 1, i32 24, i8* %0, i32 0, i64 65535, i64 65536, i64 4294967295, i64 4294967296)
ret void
}
; Inline OSR Exit
;
; CHECK-LABEL: .long .L{{.*}}-.L.osrinline
; CHECK-NEXT: .short 0
; CHECK-NEXT: .short 2
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
define void @osrinline(i64 %a, i64 %b) {
entry:
; Runtime void->void call.
call void inttoptr (i64 244837814094590 to void ()*)()
; Followed by inline OSR patchpoint with 12-byte shadow and 2 live vars.
call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 3, i32 12, i64 %a, i64 %b)
ret void
}
; Cold OSR Exit
;
; 2 live variables in register.
;
; CHECK-LABEL: .long .L{{.*}}-.L.osrcold
; CHECK-NEXT: .short 0
; CHECK-NEXT: .short 2
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
define void @osrcold(i64 %a, i64 %b) {
entry:
%test = icmp slt i64 %a, %b
br i1 %test, label %ret, label %cold
cold:
; OSR patchpoint with 12-byte nop-slide and 2 live vars.
%thunk = inttoptr i64 244837814094590 to i8*
call void (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i64 4, i32 24, i8* %thunk, i32 0, i64 %a, i64 %b)
unreachable
ret:
ret void
}
; Property Read
; CHECK-LABEL: .long .L{{.*}}-.L.propertyRead
; CHECK-NEXT: .short 0
; CHECK-NEXT: .short 0
;
; FIXME: There are currently no stackmap entries. After moving to
; AnyRegCC, we will have entries for the object and return value.
define i64 @propertyRead(i64* %obj) {
entry:
%resolveRead = inttoptr i64 244837814094590 to i8*
%result = call i64 (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.i64(i64 5, i32 24, i8* %resolveRead, i32 1, i64* %obj)
%add = add i64 %result, 3
ret i64 %add
}
; Property Write
; CHECK-LABEL: .long .L{{.*}}-.L.propertyWrite
; CHECK-NEXT: .short 0
; CHECK-NEXT: .short 2
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
define void @propertyWrite(i64 %dummy1, i64* %obj, i64 %dummy2, i64 %a) {
entry:
%resolveWrite = inttoptr i64 244837814094590 to i8*
call anyregcc void (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i64 6, i32 24, i8* %resolveWrite, i32 2, i64* %obj, i64 %a)
ret void
}
; Void JS Call
;
; 2 live variables in registers.
;
; CHECK-LABEL: .long .L{{.*}}-.L.jsVoidCall
; CHECK-NEXT: .short 0
; CHECK-NEXT: .short 2
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
define void @jsVoidCall(i64 %dummy1, i64* %obj, i64 %arg, i64 %l1, i64 %l2) {
entry:
%resolveCall = inttoptr i64 244837814094590 to i8*
call void (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i64 7, i32 24, i8* %resolveCall, i32 2, i64* %obj, i64 %arg, i64 %l1, i64 %l2)
ret void
}
; i64 JS Call
;
; 2 live variables in registers.
;
; CHECK-LABEL: .long .L{{.*}}-.L.jsIntCall
; CHECK-NEXT: .short 0
; CHECK-NEXT: .short 2
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short {{[0-9]+}}
; CHECK-NEXT: .long 0
define i64 @jsIntCall(i64 %dummy1, i64* %obj, i64 %arg, i64 %l1, i64 %l2) {
entry:
%resolveCall = inttoptr i64 244837814094590 to i8*
%result = call i64 (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.i64(i64 8, i32 24, i8* %resolveCall, i32 2, i64* %obj, i64 %arg, i64 %l1, i64 %l2)
%add = add i64 %result, 3
ret i64 %add
}
; Spilled stack map values.
;
; Verify 28 stack map entries.
;
; CHECK-LABEL: .long .L{{.*}}-.L.spilledValue
; CHECK-NEXT: .short 0
; CHECK-NEXT: .short 28
;
; Check that at least one is a spilled entry from r31.
; Location: Indirect FP + ...
; CHECK: .byte 3
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short 31
define void @spilledValue(i64 %arg0, i64 %arg1, i64 %arg2, i64 %arg3, i64 %arg4, i64 %l0, i64 %l1, i64 %l2, i64 %l3, i64 %l4, i64 %l5, i64 %l6, i64 %l7, i64 %l8, i64 %l9, i64 %l10, i64 %l11, i64 %l12, i64 %l13, i64 %l14, i64 %l15, i64 %l16, i64 %l17, i64 %l18, i64 %l19, i64 %l20, i64 %l21, i64 %l22, i64 %l23, i64 %l24, i64 %l25, i64 %l26, i64 %l27) {
entry:
call void (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i64 11, i32 24, i8* null, i32 5, i64 %arg0, i64 %arg1, i64 %arg2, i64 %arg3, i64 %arg4, i64 %l0, i64 %l1, i64 %l2, i64 %l3, i64 %l4, i64 %l5, i64 %l6, i64 %l7, i64 %l8, i64 %l9, i64 %l10, i64 %l11, i64 %l12, i64 %l13, i64 %l14, i64 %l15, i64 %l16, i64 %l17, i64 %l18, i64 %l19, i64 %l20, i64 %l21, i64 %l22, i64 %l23, i64 %l24, i64 %l25, i64 %l26, i64 %l27)
ret void
}
; Spilled stack map values.
;
; Verify 30 stack map entries.
;
; CHECK-LABEL: .long .L{{.*}}-.L.spilledStackMapValue
; CHECK-NEXT: .short 0
; CHECK-NEXT: .short 30
;
; Check that at least one is a spilled entry from r31.
; Location: Indirect FP + ...
; CHECK: .byte 3
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short 31
define webkit_jscc void @spilledStackMapValue(i64 %l0, i64 %l1, i64 %l2, i64 %l3, i64 %l4, i64 %l5, i64 %l6, i64 %l7, i64 %l8, i64 %l9, i64 %l10, i64 %l11, i64 %l12, i64 %l13, i64 %l14, i64 %l15, i64 %l16, i64 %l17, i64 %l18, i64 %l19, i64 %l20, i64 %l21, i64 %l22, i64 %l23, i64 %l24, i64 %l25, i64 %l26, i64 %l27, i64 %l28, i64 %l29) {
entry:
call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 12, i32 16, i64 %l0, i64 %l1, i64 %l2, i64 %l3, i64 %l4, i64 %l5, i64 %l6, i64 %l7, i64 %l8, i64 %l9, i64 %l10, i64 %l11, i64 %l12, i64 %l13, i64 %l14, i64 %l15, i64 %l16, i64 %l17, i64 %l18, i64 %l19, i64 %l20, i64 %l21, i64 %l22, i64 %l23, i64 %l24, i64 %l25, i64 %l26, i64 %l27, i64 %l28, i64 %l29)
ret void
}
; Map a constant value.
;
; CHECK-LABEL: .long .L{{.*}}-.L.liveConstant
; CHECK-NEXT: .short 0
; 1 location
; CHECK-NEXT: .short 1
; Loc 0: SmallConstant
; CHECK-NEXT: .byte 4
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .short 0
; CHECK-NEXT: .long 33
define void @liveConstant() {
tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 15, i32 8, i32 33)
ret void
}
; Map a value when LR is the only free register.
;
; CHECK-LABEL: .long .L{{.*}}-.L.clobberLR
; CHECK-NEXT: .short 0
; 1 location
; CHECK-NEXT: .short 1
; Loc 0: Indirect FP (r31) - offset
; CHECK-NEXT: .byte 3
; CHECK-NEXT: .byte 4
; CHECK-NEXT: .short 31
; CHECK-NEXT: .long {{[0-9]+}}
define void @clobberLR(i32 %a) {
tail call void asm sideeffect "nop", "~{r0},~{r3},~{r4},~{r5},~{r6},~{r7},~{r8},~{r9},~{r10},~{r11},~{r12},~{r14},~{r15},~{r16},~{r17},~{r18},~{r19},~{r20},~{r21},~{r22},~{r23},~{r24},~{r25},~{r26},~{r27},~{r28},~{r29},~{r30},~{r31}"() nounwind
tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 16, i32 8, i32 %a)
ret void
}
declare void @llvm.experimental.stackmap(i64, i32, ...)
declare void @llvm.experimental.patchpoint.void(i64, i32, i8*, i32, ...)
declare i64 @llvm.experimental.patchpoint.i64(i64, i32, i8*, i32, ...)