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: movq %r{{.+}}, (%rsp) 11 ; CHECK: movq %r{{.+}}, %rax 12 ; CHECK: Ltmp 13 ; CHECK-NEXT: movabsq $-559038736, %r11 14 ; CHECK-NEXT: callq *%r11 15 ; CHECK: movq %rax, (%rsp) 16 ; CHECK: callq 17 ; FAST-LABEL: jscall_patchpoint_codegen: 18 ; FAST: movq %r{{.+}}, (%rsp) 19 ; FAST: movq %r{{.+}}, %rax 20 ; FAST: Ltmp 21 ; FAST-NEXT: movabsq $-559038736, %r11 22 ; FAST-NEXT: callq *%r11 23 ; FAST: movq %rax, (%rsp) 24 ; FAST: callq 25 %resolveCall2 = inttoptr i64 -559038736 to i8* 26 %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) 27 %resolveCall3 = inttoptr i64 -559038737 to i8* 28 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) 29 ret void 30 } 31 32 ; Test if the arguments are properly aligned and that we don't store undef arguments. 33 define i64 @jscall_patchpoint_codegen2(i64 %callee) { 34 entry: 35 ; CHECK-LABEL: jscall_patchpoint_codegen2: 36 ; CHECK: movq $6, 24(%rsp) 37 ; CHECK-NEXT: movl $4, 16(%rsp) 38 ; CHECK-NEXT: movq $2, (%rsp) 39 ; CHECK: Ltmp 40 ; CHECK-NEXT: movabsq $-559038736, %r11 41 ; CHECK-NEXT: callq *%r11 42 ; FAST-LABEL: jscall_patchpoint_codegen2: 43 ; FAST: movq $2, (%rsp) 44 ; FAST-NEXT: movl $4, 16(%rsp) 45 ; FAST-NEXT: movq $6, 24(%rsp) 46 ; FAST: Ltmp 47 ; FAST-NEXT: movabsq $-559038736, %r11 48 ; FAST-NEXT: callq *%r11 49 %call = inttoptr i64 -559038736 to i8* 50 %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) 51 ret i64 %result 52 } 53 54 ; Test if the arguments are properly aligned and that we don't store undef arguments. 55 define i64 @jscall_patchpoint_codegen3(i64 %callee) { 56 entry: 57 ; CHECK-LABEL: jscall_patchpoint_codegen3: 58 ; CHECK: movq $10, 48(%rsp) 59 ; CHECK-NEXT: movl $8, 36(%rsp) 60 ; CHECK-NEXT: movq $6, 24(%rsp) 61 ; CHECK-NEXT: movl $4, 16(%rsp) 62 ; CHECK-NEXT: movq $2, (%rsp) 63 ; CHECK: Ltmp 64 ; CHECK-NEXT: movabsq $-559038736, %r11 65 ; CHECK-NEXT: callq *%r11 66 ; FAST-LABEL: jscall_patchpoint_codegen3: 67 ; FAST: movq $2, (%rsp) 68 ; FAST-NEXT: movl $4, 16(%rsp) 69 ; FAST-NEXT: movq $6, 24(%rsp) 70 ; FAST-NEXT: movl $8, 36(%rsp) 71 ; FAST-NEXT: movq $10, 48(%rsp) 72 ; FAST: Ltmp 73 ; FAST-NEXT: movabsq $-559038736, %r11 74 ; FAST-NEXT: callq *%r11 75 %call = inttoptr i64 -559038736 to i8* 76 %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) 77 ret i64 %result 78 } 79 80 declare void @llvm.experimental.patchpoint.void(i64, i32, i8*, i32, ...) 81 declare i64 @llvm.experimental.patchpoint.i64(i64, i32, i8*, i32, ...) 82 83
