forked from OSchip/llvm-project
206 lines
6.7 KiB
LLVM
206 lines
6.7 KiB
LLVM
; RUN: llc < %s -mtriple=x86_64-apple-darwin | FileCheck %s
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;
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; Note: Print verbose stackmaps using -debug-only=stackmaps.
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; CHECK-LABEL: .section __LLVM_STACKMAPS,__llvm_stackmaps
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; CHECK-NEXT: __LLVM_StackMaps:
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; CHECK-NEXT: .long 0
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; Num LargeConstants
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; CHECK-NEXT: .long 1
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; CHECK-NEXT: .quad 4294967296
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; Num Callsites
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; CHECK-NEXT: .long 8
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; Constant arguments
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;
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; CHECK-NEXT: .long 1
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; CHECK-NEXT: .long L{{.*}}-_constantargs
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; CHECK-NEXT: .short 0
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; CHECK-NEXT: .short 4
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; SmallConstant
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; CHECK-NEXT: .byte 4
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; CHECK-NEXT: .byte 0
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; CHECK-NEXT: .short 0
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; CHECK-NEXT: .long 65535
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; SmallConstant
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; CHECK-NEXT: .byte 4
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; CHECK-NEXT: .byte 0
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; CHECK-NEXT: .short 0
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; CHECK-NEXT: .long 65536
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; SmallConstant
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; CHECK-NEXT: .byte 4
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; CHECK-NEXT: .byte 0
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; CHECK-NEXT: .short 0
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; CHECK-NEXT: .long 4294967295
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; LargeConstant at index 0
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; CHECK-NEXT: .byte 5
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; CHECK-NEXT: .byte 0
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; CHECK-NEXT: .short 0
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; CHECK-NEXT: .long 0
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define void @constantargs() {
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entry:
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%0 = inttoptr i64 12345 to i8*
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tail call void (i32, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i32 1, i32 2, i8* %0, i32 0, i64 65535, i64 65536, i64 4294967295, i64 4294967296)
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ret void
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}
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; Inline OSR Exit
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;
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; CHECK-NEXT: .long 3
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; CHECK-NEXT: .long L{{.*}}-_osrinline
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; CHECK-NEXT: .short 0
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; CHECK-NEXT: .short 2
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; CHECK-NEXT: .byte 1
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; CHECK-NEXT: .byte 0
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; CHECK-NEXT: .short {{[0-9]+}}
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; CHECK-NEXT: .long 0
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; CHECK-NEXT: .byte 1
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; CHECK-NEXT: .byte 0
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; CHECK-NEXT: .short {{[0-9]+}}
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; CHECK-NEXT: .long 0
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define void @osrinline(i64 %a, i64 %b) {
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entry:
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; Runtime void->void call.
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call void inttoptr (i64 -559038737 to void ()*)()
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; Followed by inline OSR patchpoint with 12-byte shadow and 2 live vars.
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call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 3, i32 12, i64 %a, i64 %b)
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ret void
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}
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; Cold OSR Exit
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;
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; 2 live variables in register.
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;
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; CHECK-NEXT: .long 4
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; CHECK-NEXT: .long L{{.*}}-_osrcold
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; CHECK-NEXT: .short 0
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; CHECK-NEXT: .short 2
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; CHECK-NEXT: .byte 1
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; CHECK-NEXT: .byte 0
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; CHECK-NEXT: .short {{[0-9]+}}
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; CHECK-NEXT: .long 0
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; CHECK-NEXT: .byte 1
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; CHECK-NEXT: .byte 0
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; CHECK-NEXT: .short {{[0-9]+}}
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; CHECK-NEXT: .long 0
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define void @osrcold(i64 %a, i64 %b) {
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entry:
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%test = icmp slt i64 %a, %b
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br i1 %test, label %ret, label %cold
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cold:
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; OSR patchpoint with 12-byte nop-slide and 2 live vars.
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%thunk = inttoptr i64 -559038737 to i8*
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call void (i32, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i32 4, i32 12, i8* %thunk, i32 0, i64 %a, i64 %b)
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unreachable
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ret:
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ret void
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}
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; Property Read
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; CHECK-NEXT: .long 5
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; CHECK-NEXT: .long L{{.*}}-_propertyRead
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; CHECK-NEXT: .short 0
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; CHECK-NEXT: .short 0
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;
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; FIXME: There are currently no stackmap entries. After moving to
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; AnyRegCC, we will have entries for the object and return value.
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define i64 @propertyRead(i64* %obj) {
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entry:
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%resolveRead = inttoptr i64 -559038737 to i8*
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%result = call i64 (i32, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.i64(i32 5, i32 12, i8* %resolveRead, i32 1, i64* %obj)
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%add = add i64 %result, 3
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ret i64 %add
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}
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; Property Write
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; CHECK-NEXT: .long 6
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; CHECK-NEXT: .long L{{.*}}-_propertyWrite
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; CHECK-NEXT: .short 0
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; CHECK-NEXT: .short 0
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;
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; FIXME: There are currently no stackmap entries. After moving to
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; AnyRegCC, we will have entries for the object and return value.
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define void @propertyWrite(i64 %dummy1, i64* %obj, i64 %dummy2, i64 %a) {
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entry:
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%resolveWrite = inttoptr i64 -559038737 to i8*
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call void (i32, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i32 6, i32 12, i8* %resolveWrite, i32 2, i64* %obj, i64 %a)
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ret void
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}
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; Void JS Call
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;
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; 2 live variables in registers.
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;
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; CHECK-NEXT: .long 7
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; CHECK-NEXT: .long L{{.*}}-_jsVoidCall
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; CHECK-NEXT: .short 0
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; CHECK-NEXT: .short 2
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; CHECK-NEXT: .byte 1
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; CHECK-NEXT: .byte 0
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; CHECK-NEXT: .short {{[0-9]+}}
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; CHECK-NEXT: .long 0
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; CHECK-NEXT: .byte 1
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; CHECK-NEXT: .byte 0
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; CHECK-NEXT: .short {{[0-9]+}}
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; CHECK-NEXT: .long 0
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define void @jsVoidCall(i64 %dummy1, i64* %obj, i64 %arg, i64 %l1, i64 %l2) {
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entry:
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%resolveCall = inttoptr i64 -559038737 to i8*
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call void (i32, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i32 7, i32 12, i8* %resolveCall, i32 2, i64* %obj, i64 %arg, i64 %l1, i64 %l2)
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ret void
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}
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; i64 JS Call
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;
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; 2 live variables in registers.
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;
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; CHECK: .long 8
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; CHECK-NEXT: .long L{{.*}}-_jsIntCall
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; CHECK-NEXT: .short 0
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; CHECK-NEXT: .short 2
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; CHECK-NEXT: .byte 1
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; CHECK-NEXT: .byte 0
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; CHECK-NEXT: .short {{[0-9]+}}
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; CHECK-NEXT: .long 0
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; CHECK-NEXT: .byte 1
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; CHECK-NEXT: .byte 0
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; CHECK-NEXT: .short {{[0-9]+}}
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; CHECK-NEXT: .long 0
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define i64 @jsIntCall(i64 %dummy1, i64* %obj, i64 %arg, i64 %l1, i64 %l2) {
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entry:
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%resolveCall = inttoptr i64 -559038737 to i8*
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%result = call i64 (i32, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.i64(i32 8, i32 12, i8* %resolveCall, i32 2, i64* %obj, i64 %arg, i64 %l1, i64 %l2)
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%add = add i64 %result, 3
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ret i64 %add
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}
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; Spilled stack map values.
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;
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; Verify 17 stack map entries.
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;
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; CHECK: .long 11
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; CHECK-NEXT: .long L{{.*}}-_spilledValue
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; CHECK-NEXT: .short 0
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; CHECK-NEXT: .short 10
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;
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; Check that at least one is a spilled entry (Indirect).
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; CHECK: .byte 3
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; CHECK: .byte 0
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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) {
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entry:
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%resolveCall = inttoptr i64 -559038737 to i8*
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call void (i32, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i32 11, i32 12, i8* %resolveCall, 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)
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; FIXME: The Spiller needs to be able to fold all rematted loads! This
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; can be seen by adding %l15 to the stackmap.
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; <rdar:/15202984> [JS] Ran out of registers during register allocation
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; %resolveCall = inttoptr i64 -559038737 to i8*
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; call void (i32, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i32 12, i32 12, i8* %resolveCall, 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)
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ret void
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}
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declare void @llvm.experimental.stackmap(i32, i32, ...)
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declare void @llvm.experimental.patchpoint.void(i32, i32, i8*, i32, ...)
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declare i64 @llvm.experimental.patchpoint.i64(i32, i32, i8*, i32, ...)
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