| ; RUN: llc -mtriple=x86_64-apple-darwin -mcpu=corei7 < %s | FileCheck %s |
| ; RUN: llc -mtriple=x86_64-apple-darwin -mcpu=corei7 -fast-isel -fast-isel-abort=1 < %s | FileCheck %s --check-prefix=FAST |
| |
| ; Test the webkit_jscc calling convention. |
| ; One argument will be passed in register, the other will be pushed on the stack. |
| ; Return value in $rax. |
| define void @jscall_patchpoint_codegen(i64 %p1, i64 %p2, i64 %p3, i64 %p4) { |
| entry: |
| ; CHECK-LABEL: jscall_patchpoint_codegen: |
| ; CHECK: movq %r{{.+}}, (%rsp) |
| ; CHECK: movq %r{{.+}}, %rax |
| ; CHECK: Ltmp |
| ; CHECK-NEXT: movabsq $-559038736, %r11 |
| ; CHECK-NEXT: callq *%r11 |
| ; CHECK: movq %rax, (%rsp) |
| ; CHECK: callq |
| ; FAST-LABEL: jscall_patchpoint_codegen: |
| ; FAST: movq %r{{.+}}, (%rsp) |
| ; FAST: movq %r{{.+}}, %rax |
| ; FAST: Ltmp |
| ; FAST-NEXT: movabsq $-559038736, %r11 |
| ; FAST-NEXT: callq *%r11 |
| ; FAST: movq %rax, (%rsp) |
| ; FAST: callq |
| %resolveCall2 = inttoptr i64 -559038736 to i8* |
| %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) |
| %resolveCall3 = inttoptr i64 -559038737 to i8* |
| 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) |
| ret void |
| } |
| |
| ; Test if the arguments are properly aligned and that we don't store undef arguments. |
| define i64 @jscall_patchpoint_codegen2(i64 %callee) { |
| entry: |
| ; CHECK-LABEL: jscall_patchpoint_codegen2: |
| ; CHECK: movq $6, 24(%rsp) |
| ; CHECK-NEXT: movl $4, 16(%rsp) |
| ; CHECK-NEXT: movq $2, (%rsp) |
| ; CHECK: Ltmp |
| ; CHECK-NEXT: movabsq $-559038736, %r11 |
| ; CHECK-NEXT: callq *%r11 |
| ; FAST-LABEL: jscall_patchpoint_codegen2: |
| ; FAST: movq $2, (%rsp) |
| ; FAST-NEXT: movl $4, 16(%rsp) |
| ; FAST-NEXT: movq $6, 24(%rsp) |
| ; FAST: Ltmp |
| ; FAST-NEXT: movabsq $-559038736, %r11 |
| ; FAST-NEXT: callq *%r11 |
| %call = inttoptr i64 -559038736 to i8* |
| %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) |
| ret i64 %result |
| } |
| |
| ; Test if the arguments are properly aligned and that we don't store undef arguments. |
| define i64 @jscall_patchpoint_codegen3(i64 %callee) { |
| entry: |
| ; CHECK-LABEL: jscall_patchpoint_codegen3: |
| ; CHECK: movq $10, 48(%rsp) |
| ; CHECK-NEXT: movl $8, 36(%rsp) |
| ; CHECK-NEXT: movq $6, 24(%rsp) |
| ; CHECK-NEXT: movl $4, 16(%rsp) |
| ; CHECK-NEXT: movq $2, (%rsp) |
| ; CHECK: Ltmp |
| ; CHECK-NEXT: movabsq $-559038736, %r11 |
| ; CHECK-NEXT: callq *%r11 |
| ; FAST-LABEL: jscall_patchpoint_codegen3: |
| ; FAST: movq $2, (%rsp) |
| ; FAST-NEXT: movl $4, 16(%rsp) |
| ; FAST-NEXT: movq $6, 24(%rsp) |
| ; FAST-NEXT: movl $8, 36(%rsp) |
| ; FAST-NEXT: movq $10, 48(%rsp) |
| ; FAST: Ltmp |
| ; FAST-NEXT: movabsq $-559038736, %r11 |
| ; FAST-NEXT: callq *%r11 |
| %call = inttoptr i64 -559038736 to i8* |
| %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) |
| ret i64 %result |
| } |
| |
| declare void @llvm.experimental.patchpoint.void(i64, i32, i8*, i32, ...) |
| declare i64 @llvm.experimental.patchpoint.i64(i64, i32, i8*, i32, ...) |
| |