; 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: constantargs: ; CHECK: {{^}}.L[[constantargs_BEGIN:.*]]:{{$}} ; CHECK-LABEL: osrinline: ; CHECK: {{^}}.L[[osrinline_BEGIN:.*]]:{{$}} ; CHECK-LABEL: osrcold: ; CHECK: {{^}}.L[[osrcold_BEGIN:.*]]:{{$}} ; CHECK-LABEL: propertyRead: ; CHECK: {{^}}.L[[propertyRead_BEGIN:.*]]:{{$}} ; CHECK-LABEL: propertyWrite: ; CHECK: {{^}}.L[[propertyWrite_BEGIN:.*]]:{{$}} ; CHECK-LABEL: jsVoidCall: ; CHECK: {{^}}.L[[jsVoidCall_BEGIN:.*]]:{{$}} ; CHECK-LABEL: jsIntCall: ; CHECK: {{^}}.L[[jsIntCall_BEGIN:.*]]:{{$}} ; CHECK-LABEL: spilledValue: ; CHECK: {{^}}.L[[spilledValue_BEGIN:.*]]:{{$}} ; CHECK-LABEL: spilledStackMapValue: ; CHECK: {{^}}.L[[spilledStackMapValue_BEGIN:.*]]:{{$}} ; CHECK-LABEL: liveConstant: ; CHECK: {{^}}.L[[liveConstant_BEGIN:.*]]:{{$}} ; CHECK-LABEL: clobberLR: ; CHECK: {{^}}.L[[clobberLR_BEGIN:.*]]:{{$}} ; 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 304 ; 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_BEGIN]] ; 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: .long .L{{.*}}-.L[[osrinline_BEGIN]] ; 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: .long .L{{.*}}-.L[[osrcold_BEGIN]] ; 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: .long .L{{.*}}-.L[[propertyRead_BEGIN]] ; 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: .long .L{{.*}}-.L[[propertyWrite_BEGIN]] ; 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: .long .L{{.*}}-.L[[jsVoidCall_BEGIN]] ; 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: .long .L{{.*}}-.L[[jsIntCall_BEGIN]] ; 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: .long .L{{.*}}-.L[[spilledValue_BEGIN]] ; 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: .long .L{{.*}}-.L[[spilledStackMapValue_BEGIN]] ; 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: .long .L{{.*}}-.L[[liveConstant_BEGIN]] ; 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: .long .L{{.*}}-.L[[clobberLR_BEGIN]] ; 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, ...)