diff options
Diffstat (limited to 'test/CodeGen/X86/patchpoint.ll')
| -rw-r--r-- | test/CodeGen/X86/patchpoint.ll | 76 |
1 files changed, 53 insertions, 23 deletions
diff --git a/test/CodeGen/X86/patchpoint.ll b/test/CodeGen/X86/patchpoint.ll index d534639..62b1273 100644 --- a/test/CodeGen/X86/patchpoint.ll +++ b/test/CodeGen/X86/patchpoint.ll @@ -7,16 +7,16 @@ entry: ; CHECK-LABEL: trivial_patchpoint_codegen: ; CHECK: movabsq $-559038736, %r11 ; CHECK-NEXT: callq *%r11 -; CHECK-NEXT: nop +; CHECK-NEXT: xchgw %ax, %ax ; CHECK: movq %rax, %[[REG:r.+]] ; CHECK: callq *%r11 -; CHECK-NEXT: nop +; CHECK-NEXT: xchgw %ax, %ax ; CHECK: movq %[[REG]], %rax ; CHECK: ret %resolveCall2 = inttoptr i64 -559038736 to i8* - %result = tail call i64 (i32, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.i64(i32 2, i32 15, i8* %resolveCall2, i32 4, i64 %p1, i64 %p2, i64 %p3, i64 %p4) + %result = tail call i64 (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.i64(i64 2, i32 15, i8* %resolveCall2, i32 4, i64 %p1, i64 %p2, i64 %p3, i64 %p4) %resolveCall3 = inttoptr i64 -559038737 to i8* - tail call void (i32, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i32 3, i32 15, i8* %resolveCall3, i32 2, i64 %p1, i64 %result) + tail call void (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i64 3, i32 15, i8* %resolveCall3, i32 2, i64 %p1, i64 %result) ret i64 %result } @@ -34,31 +34,65 @@ entry: store i64 11, i64* %metadata store i64 12, i64* %metadata store i64 13, i64* %metadata - call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 4, i32 0, i64* %metadata) + call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 4, i32 0, i64* %metadata) ret void } ; Test the webkit_jscc calling convention. -; Two arguments will be pushed on the stack. +; 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: Ltmp -; CHECK: movq %r{{.+}}, 8(%rsp) ; CHECK: movq %r{{.+}}, (%rsp) +; CHECK: movq %r{{.+}}, %rax ; CHECK: Ltmp ; CHECK-NEXT: movabsq $-559038736, %r11 ; CHECK-NEXT: callq *%r11 -; CHECK: movq %rax, 8(%rsp) +; CHECK: movq %rax, (%rsp) ; CHECK: callq %resolveCall2 = inttoptr i64 -559038736 to i8* - %result = tail call webkit_jscc i64 (i32, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.i64(i32 5, i32 15, i8* %resolveCall2, i32 2, i64 %p1, i64 %p2) + %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 (i32, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i32 6, i32 15, i8* %resolveCall3, i32 2, i64 %p1, i64 %result) + 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: Ltmp +; 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 + %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: Ltmp +; 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 + %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 +} + ; Test patchpoints reusing the same TargetConstant. ; <rdar:15390785> Assertion failed: (CI.getNumArgOperands() >= NumArgs + 4) ; There is no way to verify this, since it depends on memory allocation. @@ -68,14 +102,14 @@ entry: %tmp80 = add i64 %tmp79, -16 %tmp81 = inttoptr i64 %tmp80 to i64* %tmp82 = load i64* %tmp81, align 8 - tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 14, i32 5, i64 %arg, i64 %tmp2, i64 %tmp10, i64 %tmp82) - tail call void (i32, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i32 15, i32 30, i8* null, i32 3, i64 %arg, i64 %tmp10, i64 %tmp82) + tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 14, i32 5, i64 %arg, i64 %tmp2, i64 %tmp10, i64 %tmp82) + tail call void (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i64 15, i32 30, i8* null, i32 3, i64 %arg, i64 %tmp10, i64 %tmp82) %tmp83 = load i64* %tmp33, align 8 %tmp84 = add i64 %tmp83, -24 %tmp85 = inttoptr i64 %tmp84 to i64* %tmp86 = load i64* %tmp85, align 8 - tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 17, i32 5, i64 %arg, i64 %tmp10, i64 %tmp86) - tail call void (i32, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i32 18, i32 30, i8* null, i32 3, i64 %arg, i64 %tmp10, i64 %tmp86) + tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 17, i32 5, i64 %arg, i64 %tmp10, i64 %tmp86) + tail call void (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i64 18, i32 30, i8* null, i32 3, i64 %arg, i64 %tmp10, i64 %tmp86) ret i64 10 } @@ -84,17 +118,13 @@ define void @small_patchpoint_codegen(i64 %p1, i64 %p2, i64 %p3, i64 %p4) { entry: ; CHECK-LABEL: small_patchpoint_codegen: ; CHECK: Ltmp -; CHECK: nop -; CHECK-NEXT: nop -; CHECK-NEXT: nop -; CHECK-NEXT: nop -; CHECK-NEXT: nop +; CHECK: nopl 8(%rax,%rax) ; CHECK-NEXT: popq ; CHECK-NEXT: ret - %result = tail call i64 (i32, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.i64(i32 5, i32 5, i8* null, i32 2, i64 %p1, i64 %p2) + %result = tail call i64 (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.i64(i64 5, i32 5, i8* null, i32 2, i64 %p1, i64 %p2) ret void } -declare void @llvm.experimental.stackmap(i32, i32, ...) -declare void @llvm.experimental.patchpoint.void(i32, i32, i8*, i32, ...) -declare i64 @llvm.experimental.patchpoint.i64(i32, i32, i8*, i32, ...) +declare void @llvm.experimental.stackmap(i64, i32, ...) +declare void @llvm.experimental.patchpoint.void(i64, i32, i8*, i32, ...) +declare i64 @llvm.experimental.patchpoint.i64(i64, i32, i8*, i32, ...) |