1 ; RUN: llc -mtriple=x86_64-apple-darwin -mcpu=corei7 < %s | FileCheck %s 2 ; RUN: llc -mtriple=x86_64-apple-darwin -mcpu=corei7 -fast-isel -fast-isel-abort=1 < %s | FileCheck %s --check-prefix=FAST 3 4 ; Test the webkit_jscc calling convention. 5 ; One argument will be passed in register, the other will be pushed on the stack. 6 ; Return value in $rax. 7 define void @jscall_patchpoint_codegen(i64 %p1, i64 %p2, i64 %p3, i64 %p4) { 8 entry: 9 ; CHECK-LABEL: jscall_patchpoint_codegen: 10 ; CHECK: Ltmp 11 ; CHECK: movq %r{{.+}}, (%rsp) 12 ; CHECK: movq %r{{.+}}, %rax 13 ; CHECK: Ltmp 14 ; CHECK-NEXT: movabsq $-559038736, %r11 15 ; CHECK-NEXT: callq *%r11 16 ; CHECK: movq %rax, (%rsp) 17 ; CHECK: callq 18 ; FAST-LABEL: jscall_patchpoint_codegen: 19 ; FAST: Ltmp 20 ; FAST: movq %r{{.+}}, (%rsp) 21 ; FAST: movq %r{{.+}}, %rax 22 ; FAST: Ltmp 23 ; FAST-NEXT: movabsq $-559038736, %r11 24 ; FAST-NEXT: callq *%r11 25 ; FAST: movq %rax, (%rsp) 26 ; FAST: callq 27 %resolveCall2 = inttoptr i64 -559038736 to i8* 28 %result = tail call webkit_jscc i64 (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.i64(i64 5, i32 15, i8* %resolveCall2, i32 2, i64 %p4, i64 %p2) 29 %resolveCall3 = inttoptr i64 -559038737 to i8* 30 tail call webkit_jscc void (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.void(i64 6, i32 15, i8* %resolveCall3, i32 2, i64 %p4, i64 %result) 31 ret void 32 } 33 34 ; Test if the arguments are properly aligned and that we don't store undef arguments. 35 define i64 @jscall_patchpoint_codegen2(i64 %callee) { 36 entry: 37 ; CHECK-LABEL: jscall_patchpoint_codegen2: 38 ; CHECK: Ltmp 39 ; CHECK: movq $6, 24(%rsp) 40 ; CHECK-NEXT: movl $4, 16(%rsp) 41 ; CHECK-NEXT: movq $2, (%rsp) 42 ; CHECK: Ltmp 43 ; CHECK-NEXT: movabsq $-559038736, %r11 44 ; CHECK-NEXT: callq *%r11 45 ; FAST-LABEL: jscall_patchpoint_codegen2: 46 ; FAST: Ltmp 47 ; FAST: movq $2, (%rsp) 48 ; FAST-NEXT: movl $4, 16(%rsp) 49 ; FAST-NEXT: movq $6, 24(%rsp) 50 ; FAST: Ltmp 51 ; FAST-NEXT: movabsq $-559038736, %r11 52 ; FAST-NEXT: callq *%r11 53 %call = inttoptr i64 -559038736 to i8* 54 %result = call webkit_jscc i64 (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.i64(i64 7, i32 15, i8* %call, i32 6, i64 %callee, i64 2, i64 undef, i32 4, i32 undef, i64 6) 55 ret i64 %result 56 } 57 58 ; Test if the arguments are properly aligned and that we don't store undef arguments. 59 define i64 @jscall_patchpoint_codegen3(i64 %callee) { 60 entry: 61 ; CHECK-LABEL: jscall_patchpoint_codegen3: 62 ; CHECK: Ltmp 63 ; CHECK: movq $10, 48(%rsp) 64 ; CHECK-NEXT: movl $8, 36(%rsp) 65 ; CHECK-NEXT: movq $6, 24(%rsp) 66 ; CHECK-NEXT: movl $4, 16(%rsp) 67 ; CHECK-NEXT: movq $2, (%rsp) 68 ; CHECK: Ltmp 69 ; CHECK-NEXT: movabsq $-559038736, %r11 70 ; CHECK-NEXT: callq *%r11 71 ; FAST-LABEL: jscall_patchpoint_codegen3: 72 ; FAST: Ltmp 73 ; FAST: movq $2, (%rsp) 74 ; FAST-NEXT: movl $4, 16(%rsp) 75 ; FAST-NEXT: movq $6, 24(%rsp) 76 ; FAST-NEXT: movl $8, 36(%rsp) 77 ; FAST-NEXT: movq $10, 48(%rsp) 78 ; FAST: Ltmp 79 ; FAST-NEXT: movabsq $-559038736, %r11 80 ; FAST-NEXT: callq *%r11 81 %call = inttoptr i64 -559038736 to i8* 82 %result = call webkit_jscc i64 (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.i64(i64 7, i32 15, i8* %call, i32 10, i64 %callee, i64 2, i64 undef, i32 4, i32 undef, i64 6, i32 undef, i32 8, i32 undef, i64 10) 83 ret i64 %result 84 } 85 86 declare void @llvm.experimental.patchpoint.void(i64, i32, i8*, i32, ...) 87 declare i64 @llvm.experimental.patchpoint.i64(i64, i32, i8*, i32, ...) 88 89
