| ; RUN: llc < %s -mtriple=arm64-linux-gnu | FileCheck %s |
| ; |
| ; Note: Print verbose stackmaps using -debug-only=stackmaps. |
| |
| ; CHECK-LABEL: .section .llvm_stackmaps |
| ; CHECK-NEXT: __LLVM_StackMaps: |
| ; Header |
| ; CHECK-NEXT: .byte 3 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .hword 0 |
| ; Num Functions |
| ; CHECK-NEXT: .word 15 |
| ; Num LargeConstants |
| ; CHECK-NEXT: .word 4 |
| ; Num Callsites |
| ; CHECK-NEXT: .word 22 |
| |
| ; Functions and stack size |
| ; CHECK-NEXT: .xword constantargs |
| ; CHECK-NEXT: .xword 16 |
| ; CHECK-NEXT: .xword 1 |
| ; CHECK-NEXT: .xword osrinline |
| ; CHECK-NEXT: .xword 32 |
| ; CHECK-NEXT: .xword 1 |
| ; CHECK-NEXT: .xword osrcold |
| ; CHECK-NEXT: .xword 16 |
| ; CHECK-NEXT: .xword 1 |
| ; CHECK-NEXT: .xword propertyRead |
| ; CHECK-NEXT: .xword 16 |
| ; CHECK-NEXT: .xword 1 |
| ; CHECK-NEXT: .xword propertyWrite |
| ; CHECK-NEXT: .xword 16 |
| ; CHECK-NEXT: .xword 1 |
| ; CHECK-NEXT: .xword jsVoidCall |
| ; CHECK-NEXT: .xword 16 |
| ; CHECK-NEXT: .xword 1 |
| ; CHECK-NEXT: .xword jsIntCall |
| ; CHECK-NEXT: .xword 16 |
| ; CHECK-NEXT: .xword 1 |
| ; CHECK-NEXT: .xword spilledValue |
| ; CHECK-NEXT: .xword 160 |
| ; CHECK-NEXT: .xword 1 |
| ; CHECK-NEXT: .xword liveConstant |
| ; CHECK-NEXT: .xword 16 |
| ; CHECK-NEXT: .xword 1 |
| ; CHECK-NEXT: .xword directFrameIdx |
| ; CHECK-NEXT: .xword 64 |
| ; CHECK-NEXT: .xword 2 |
| ; CHECK-NEXT: .xword longid |
| ; CHECK-NEXT: .xword 16 |
| ; CHECK-NEXT: .xword 4 |
| ; CHECK-NEXT: .xword statepoint_longid |
| ; CHECK-NEXT: .xword 16 |
| ; CHECK-NEXT: .xword 4 |
| ; CHECK-NEXT: .xword clobberLR |
| ; CHECK-NEXT: .xword 112 |
| ; CHECK-NEXT: .xword 1 |
| ; CHECK-NEXT: .xword needsStackRealignment |
| ; CHECK-NEXT: .xword -1 |
| ; CHECK-NEXT: .xword 1 |
| ; CHECK-NEXT: .xword floats |
| ; CHECK-NEXT: .xword 32 |
| ; CHECK-NEXT: .xword 1 |
| |
| ; Large Constants |
| ; CHECK-NEXT: .xword 2147483648 |
| ; CHECK-NEXT: .xword 4294967295 |
| ; CHECK-NEXT: .xword 4294967296 |
| ; CHECK-NEXT: .xword 4294967297 |
| |
| ; Callsites |
| ; Constant arguments |
| ; |
| ; CHECK-NEXT: .xword 1 |
| ; CHECK-NEXT: .word .L{{.*}}-constantargs |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .hword 14 |
| ; SmallConstant |
| ; CHECK-NEXT: .byte 4 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .hword 8 |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .word 65535 |
| ; SmallConstant |
| ; CHECK-NEXT: .byte 4 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .hword 8 |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .word 65535 |
| ; SmallConstant |
| ; CHECK-NEXT: .byte 4 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .hword 8 |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .word 65536 |
| ; SmallConstant |
| ; CHECK-NEXT: .byte 4 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .hword 8 |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .word 2000000000 |
| ; SmallConstant |
| ; CHECK-NEXT: .byte 4 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .hword 8 |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .word 2147483647 |
| ; SmallConstant |
| ; CHECK-NEXT: .byte 4 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .hword 8 |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .word -1 |
| ; SmallConstant |
| ; CHECK-NEXT: .byte 4 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .hword 8 |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .word -1 |
| ; SmallConstant |
| ; CHECK-NEXT: .byte 4 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .hword 8 |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .word 0 |
| ; LargeConstant at index 0 |
| ; CHECK-NEXT: .byte 5 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .hword 8 |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .word 0 |
| ; LargeConstant at index 1 |
| ; CHECK-NEXT: .byte 5 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .hword 8 |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .word 1 |
| ; LargeConstant at index 2 |
| ; CHECK-NEXT: .byte 5 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .hword 8 |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .word 2 |
| ; SmallConstant |
| ; CHECK-NEXT: .byte 4 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .hword 8 |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .word -1 |
| ; SmallConstant |
| ; CHECK-NEXT: .byte 4 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .hword 8 |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .word 66 |
| ; LargeConstant at index 2 |
| ; CHECK-NEXT: .byte 5 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .hword 8 |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .word 3 |
| |
| define void @constantargs() { |
| entry: |
| %0 = inttoptr i64 12345 to ptr |
| tail call void (i64, i32, ptr, i32, ...) @llvm.experimental.patchpoint.void(i64 1, i32 16, ptr %0, i32 0, i16 65535, i16 -1, i32 65536, i32 2000000000, i32 2147483647, i32 -1, i32 4294967295, i32 4294967296, i64 2147483648, i64 4294967295, i64 4294967296, i64 -1, i128 66, i128 4294967297) |
| ret void |
| } |
| |
| ; Inline OSR Exit |
| ; |
| ; CHECK-LABEL: .word .L{{.*}}-osrinline |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .hword 2 |
| ; CHECK-NEXT: .byte 1 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .hword 8 |
| ; CHECK-NEXT: .hword {{[0-9]+}} |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .word 0 |
| ; CHECK-NEXT: .byte 1 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .hword 8 |
| ; CHECK-NEXT: .hword {{[0-9]+}} |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .word 0 |
| define void @osrinline(i64 %a, i64 %b) { |
| entry: |
| ; Runtime void->void call. |
| call void inttoptr (i64 -559038737 to ptr)() |
| ; 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: .word .L{{.*}}-osrcold |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .hword 2 |
| ; CHECK-NEXT: .byte 1 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .hword 8 |
| ; CHECK-NEXT: .hword {{[0-9]+}} |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .word 0 |
| ; CHECK-NEXT: .byte 1 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .hword 8 |
| ; CHECK-NEXT: .hword {{[0-9]+}} |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .word 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 3735928559 to ptr |
| call void (i64, i32, ptr, i32, ...) @llvm.experimental.patchpoint.void(i64 4, i32 16, ptr %thunk, i32 0, i64 %a, i64 %b) |
| unreachable |
| ret: |
| ret void |
| } |
| |
| ; Property Read |
| ; CHECK-LABEL: .word .L{{.*}}-propertyRead |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .hword 2 |
| ; CHECK-NEXT: .byte 1 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .hword 8 |
| ; CHECK-NEXT: .hword {{[0-9]+}} |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .word 0 |
| ; CHECK-NEXT: .byte 1 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .hword 8 |
| ; CHECK-NEXT: .hword {{[0-9]+}} |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .word 0 |
| define i64 @propertyRead(ptr %obj) { |
| entry: |
| %resolveRead = inttoptr i64 3735928559 to ptr |
| %result = call anyregcc i64 (i64, i32, ptr, i32, ...) @llvm.experimental.patchpoint.i64(i64 5, i32 16, ptr %resolveRead, i32 1, ptr %obj) |
| %add = add i64 %result, 3 |
| ret i64 %add |
| } |
| |
| ; Property Write |
| ; CHECK-LABEL: .word .L{{.*}}-propertyWrite |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .hword 2 |
| ; CHECK-NEXT: .byte 1 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .hword 8 |
| ; CHECK-NEXT: .hword {{[0-9]+}} |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .word 0 |
| ; CHECK-NEXT: .byte 1 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .hword 8 |
| ; CHECK-NEXT: .hword {{[0-9]+}} |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .word 0 |
| define void @propertyWrite(i64 %dummy1, ptr %obj, i64 %dummy2, i64 %a) { |
| entry: |
| %resolveWrite = inttoptr i64 3735928559 to ptr |
| call anyregcc void (i64, i32, ptr, i32, ...) @llvm.experimental.patchpoint.void(i64 6, i32 16, ptr %resolveWrite, i32 2, ptr %obj, i64 %a) |
| ret void |
| } |
| |
| ; Void JS Call |
| ; |
| ; 2 live variables in registers. |
| ; |
| ; CHECK-LABEL: .word .L{{.*}}-jsVoidCall |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .hword 2 |
| ; CHECK-NEXT: .byte 1 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .hword 8 |
| ; CHECK-NEXT: .hword {{[0-9]+}} |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .word 0 |
| ; CHECK-NEXT: .byte 1 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .hword 8 |
| ; CHECK-NEXT: .hword {{[0-9]+}} |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .word 0 |
| define void @jsVoidCall(i64 %dummy1, ptr %obj, i64 %arg, i64 %l1, i64 %l2) { |
| entry: |
| %resolveCall = inttoptr i64 3735928559 to ptr |
| call void (i64, i32, ptr, i32, ...) @llvm.experimental.patchpoint.void(i64 7, i32 16, ptr %resolveCall, i32 2, ptr %obj, i64 %arg, i64 %l1, i64 %l2) |
| ret void |
| } |
| |
| ; i64 JS Call |
| ; |
| ; 2 live variables in registers. |
| ; |
| ; CHECK-LABEL: .word .L{{.*}}-jsIntCall |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .hword 2 |
| ; CHECK-NEXT: .byte 1 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .hword 8 |
| ; CHECK-NEXT: .hword {{[0-9]+}} |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .word 0 |
| ; CHECK-NEXT: .byte 1 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .hword 8 |
| ; CHECK-NEXT: .hword {{[0-9]+}} |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .word 0 |
| define i64 @jsIntCall(i64 %dummy1, ptr %obj, i64 %arg, i64 %l1, i64 %l2) { |
| entry: |
| %resolveCall = inttoptr i64 3735928559 to ptr |
| %result = call i64 (i64, i32, ptr, i32, ...) @llvm.experimental.patchpoint.i64(i64 8, i32 16, ptr %resolveCall, i32 2, ptr %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: .word .L{{.*}}-spilledValue |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .hword 28 |
| ; |
| ; Check that at least one is a spilled entry from RBP. |
| ; Location: Indirect RBP + ... |
| ; CHECK: .byte 3 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .hword 8 |
| ; CHECK-NEXT: .hword 29 |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .word |
| 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, ptr, i32, ...) @llvm.experimental.patchpoint.void(i64 11, i32 20, ptr 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 |
| } |
| |
| ; Map a constant value. |
| ; |
| ; CHECK-LABEL: .word .L{{.*}}-liveConstant |
| ; CHECK-NEXT: .hword 0 |
| ; 1 location |
| ; CHECK-NEXT: .hword 1 |
| ; Loc 0: SmallConstant |
| ; CHECK-NEXT: .byte 4 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .hword 8 |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .word 33 |
| |
| define void @liveConstant() { |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 15, i32 4, i32 33) |
| ret void |
| } |
| |
| ; Directly map an alloca's address. |
| ; |
| ; Callsite 16 |
| ; CHECK-LABEL: .word .L{{.*}}-directFrameIdx |
| ; CHECK-NEXT: .hword 0 |
| ; 1 location |
| ; CHECK-NEXT: .hword 1 |
| ; Loc 0: Direct RBP - ofs |
| ; CHECK-NEXT: .byte 2 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .hword 8 |
| ; CHECK-NEXT: .hword 29 |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .word |
| |
| ; Callsite 17 |
| ; CHECK-LABEL: .word .L{{.*}}-directFrameIdx |
| ; CHECK-NEXT: .hword 0 |
| ; 2 locations |
| ; CHECK-NEXT: .hword 2 |
| ; Loc 0: Direct RBP - ofs |
| ; CHECK-NEXT: .byte 2 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .hword 8 |
| ; CHECK-NEXT: .hword 29 |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .word |
| ; Loc 1: Direct RBP - ofs |
| ; CHECK-NEXT: .byte 2 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .hword 8 |
| ; CHECK-NEXT: .hword 29 |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .word |
| define void @directFrameIdx() { |
| entry: |
| %metadata1 = alloca i64, i32 3, align 8 |
| store i64 11, ptr %metadata1 |
| store i64 12, ptr %metadata1 |
| store i64 13, ptr %metadata1 |
| call void (i64, i32, ...) @llvm.experimental.stackmap(i64 16, i32 0, ptr %metadata1) |
| %metadata2 = alloca i8, i32 4, align 8 |
| %metadata3 = alloca i16, i32 4, align 8 |
| call void (i64, i32, ptr, i32, ...) @llvm.experimental.patchpoint.void(i64 17, i32 4, ptr null, i32 0, ptr %metadata2, ptr %metadata3) |
| ret void |
| } |
| |
| ; Test a 64-bit ID. |
| ; |
| ; CHECK: .xword 4294967295 |
| ; CHECK-LABEL: .word .L{{.*}}-longid |
| ; CHECK: .xword 4294967296 |
| ; CHECK-LABEL: .word .L{{.*}}-longid |
| ; CHECK: .xword 9223372036854775807 |
| ; CHECK-LABEL: .word .L{{.*}}-longid |
| ; CHECK: .xword -1 |
| ; CHECK-LABEL: .word .L{{.*}}-longid |
| define void @longid() { |
| entry: |
| tail call void (i64, i32, ptr, i32, ...) @llvm.experimental.patchpoint.void(i64 4294967295, i32 0, ptr null, i32 0) |
| tail call void (i64, i32, ptr, i32, ...) @llvm.experimental.patchpoint.void(i64 4294967296, i32 0, ptr null, i32 0) |
| tail call void (i64, i32, ptr, i32, ...) @llvm.experimental.patchpoint.void(i64 9223372036854775807, i32 0, ptr null, i32 0) |
| tail call void (i64, i32, ptr, i32, ...) @llvm.experimental.patchpoint.void(i64 -1, i32 0, ptr null, i32 0) |
| ret void |
| } |
| |
| ; Test a 64-bit ID for statepoint. |
| ; |
| ; CHECK: .xword 4294967295 |
| ; CHECK-LABEL: .word .L{{.*}}-statepoint_longid |
| ; CHECK: .xword 4294967296 |
| ; CHECK-LABEL: .word .L{{.*}}-statepoint_longid |
| ; CHECK: .xword 9223372036854775807 |
| ; CHECK-LABEL: .word .L{{.*}}-statepoint_longid |
| ; CHECK: .xword -1 |
| ; CHECK-LABEL: .word .L{{.*}}-statepoint_longid |
| define void @statepoint_longid() gc "statepoint-example" { |
| entry: |
| %safepoint_token1 = tail call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 4294967295, i32 0, ptr elementtype(void ()) @return_void, i32 0, i32 0, i32 0, i32 0) |
| %safepoint_token2 = tail call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 4294967296, i32 0, ptr elementtype(void ()) @return_void, i32 0, i32 0, i32 0, i32 0) |
| %safepoint_token3 = tail call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 9223372036854775807, i32 0, ptr elementtype(void ()) @return_void, i32 0, i32 0, i32 0, i32 0) |
| %safepoint_token4 = tail call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 -1, i32 0, ptr elementtype(void ()) @return_void, i32 0, i32 0, i32 0, i32 0) |
| ret void |
| } |
| declare void @return_void() |
| |
| ; Map a value when R11 is the only free register. |
| ; The scratch register should not be used for a live stackmap value. |
| ; |
| ; CHECK-LABEL: .word .L{{.*}}-clobberLR |
| ; CHECK-NEXT: .hword 0 |
| ; 1 location |
| ; CHECK-NEXT: .hword 1 |
| ; Loc 0: Indirect fp - offset |
| ; CHECK-NEXT: .byte 3 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .hword 4 |
| ; CHECK-NEXT: .hword 29 |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .word -{{[0-9]+}} |
| define void @clobberLR(i32 %a) { |
| tail call void asm sideeffect "nop", "~{x0},~{x1},~{x2},~{x3},~{x4},~{x5},~{x6},~{x7},~{x8},~{x9},~{x10},~{x11},~{x12},~{x13},~{x14},~{x15},~{x16},~{x17},~{x18},~{x19},~{x20},~{x21},~{x22},~{x23},~{x24},~{x25},~{x26},~{x27},~{x28},~{x29},~{x31}"() nounwind |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 16, i32 8, i32 %a) |
| ret void |
| } |
| |
| ; A stack frame which needs to be realigned at runtime (to meet alignment |
| ; criteria for values on the stack) does not have a fixed frame size. |
| ; CHECK-LABEL: .word .L{{.*}}-needsStackRealignment |
| ; CHECK-NEXT: .hword 0 |
| ; 0 locations |
| ; CHECK-NEXT: .hword 0 |
| define void @needsStackRealignment() { |
| %val = alloca i64, i32 3, align 128 |
| tail call void (...) @escape_values(ptr %val) |
| ; Note: Adding any non-constant to the stackmap would fail because we |
| ; expected to be able to address off the frame pointer. In a realigned |
| ; frame, we must use the stack pointer instead. This is a separate bug. |
| tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 0, i32 0) |
| ret void |
| } |
| declare void @escape_values(...) |
| |
| ; CHECK-LABEL: .word .L{{.*}}-floats |
| ; CHECK-NEXT: .hword 0 |
| ; Num Locations |
| ; CHECK-NEXT: .hword 6 |
| ; Loc 0: constant float stored to FP register |
| ; CHECK-NEXT: .byte 1 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .hword 4 |
| ; CHECK-NEXT: .hword {{.*}} |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .word 0 |
| ; Loc 0: constant double stored to FP register |
| ; CHECK-NEXT: .byte 1 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .hword 8 |
| ; CHECK-NEXT: .hword {{.*}} |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .word 0 |
| ; Loc 1: float value in FP register |
| ; CHECK-NEXT: .byte 1 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .hword 4 |
| ; CHECK-NEXT: .hword {{.*}} |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .word 0 |
| ; Loc 2: double value in FP register |
| ; CHECK-NEXT: .byte 1 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .hword 8 |
| ; CHECK-NEXT: .hword {{.*}} |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .word 0 |
| ; Loc 3: float on stack |
| ; CHECK-NEXT: .byte 2 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .hword 8 |
| ; CHECK-NEXT: .hword {{.*}} |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .word -{{.*}} |
| ; Loc 4: double on stack |
| ; CHECK-NEXT: .byte 2 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .hword 8 |
| ; CHECK-NEXT: .hword {{.*}} |
| ; CHECK-NEXT: .hword 0 |
| ; CHECK-NEXT: .word -{{.*}} |
| define void @floats(float %f, double %g) { |
| %ff = alloca float |
| %gg = alloca double |
| call void (i64, i32, ...) @llvm.experimental.stackmap(i64 888, i32 0, float 1.25, |
| double 1.5, float %f, double %g, ptr %ff, ptr %gg) |
| ret void |
| } |
| |
| declare void @llvm.experimental.stackmap(i64, i32, ...) |
| declare void @llvm.experimental.patchpoint.void(i64, i32, ptr, i32, ...) |
| declare i64 @llvm.experimental.patchpoint.i64(i64, i32, ptr, i32, ...) |
| declare token @llvm.experimental.gc.statepoint.p0(i64, i32, ptr, i32, i32, ...) |