derek.holloway
7502bf64a4
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430 lines
12 KiB
LLVM
430 lines
12 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple arm64e-apple-darwin -verify-machineinstrs | FileCheck %s -DL="L" --check-prefixes=ALL,DARWIN,NOFPAC,DARWIN-NOFPAC
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; RUN: llc < %s -mtriple arm64e-apple-darwin -mattr=+fpac -verify-machineinstrs | FileCheck %s -DL="L" --check-prefixes=ALL,DARWIN,FPAC,DARWIN-FPAC
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; RUN: llc < %s -mtriple aarch64-linux-gnu -mattr=+pauth -verify-machineinstrs | FileCheck %s -DL=".L" --check-prefixes=ALL,ELF,NOFPAC,ELF-NOFPAC
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; RUN: llc < %s -mtriple aarch64-linux-gnu -mattr=+pauth -mattr=+fpac -verify-machineinstrs | FileCheck %s -DL=".L" --check-prefixes=ALL,ELF,FPAC,ELF-FPAC
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target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
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define i64 @test_auth_ia(i64 %arg, i64 %arg1) {
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; DARWIN-LABEL: test_auth_ia:
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; DARWIN: ; %bb.0:
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; DARWIN-NEXT: mov x16, x0
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; DARWIN-NEXT: autia x16, x1
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; DARWIN-NEXT: mov x0, x16
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; DARWIN-NEXT: ret
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;
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; ELF-LABEL: test_auth_ia:
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; ELF: // %bb.0:
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; ELF-NEXT: autia x0, x1
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; ELF-NEXT: ret
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%tmp = call i64 @llvm.ptrauth.auth(i64 %arg, i32 0, i64 %arg1)
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ret i64 %tmp
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}
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define i64 @test_auth_ia_zero(i64 %arg) {
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; DARWIN-LABEL: test_auth_ia_zero:
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; DARWIN: ; %bb.0:
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; DARWIN-NEXT: mov x16, x0
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; DARWIN-NEXT: autiza x16
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; DARWIN-NEXT: mov x0, x16
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; DARWIN-NEXT: ret
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;
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; ELF-LABEL: test_auth_ia_zero:
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; ELF: // %bb.0:
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; ELF-NEXT: autiza x0
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; ELF-NEXT: ret
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%tmp = call i64 @llvm.ptrauth.auth(i64 %arg, i32 0, i64 0)
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ret i64 %tmp
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}
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define i64 @test_auth_ib(i64 %arg, i64 %arg1) {
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; DARWIN-LABEL: test_auth_ib:
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; DARWIN: ; %bb.0:
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; DARWIN-NEXT: mov x16, x0
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; DARWIN-NEXT: autib x16, x1
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; DARWIN-NEXT: mov x0, x16
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; DARWIN-NEXT: ret
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;
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; ELF-LABEL: test_auth_ib:
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; ELF: // %bb.0:
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; ELF-NEXT: autib x0, x1
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; ELF-NEXT: ret
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%tmp = call i64 @llvm.ptrauth.auth(i64 %arg, i32 1, i64 %arg1)
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ret i64 %tmp
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}
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define i64 @test_auth_ib_zero(i64 %arg) {
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; DARWIN-LABEL: test_auth_ib_zero:
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; DARWIN: ; %bb.0:
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; DARWIN-NEXT: mov x16, x0
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; DARWIN-NEXT: autizb x16
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; DARWIN-NEXT: mov x0, x16
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; DARWIN-NEXT: ret
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;
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; ELF-LABEL: test_auth_ib_zero:
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; ELF: // %bb.0:
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; ELF-NEXT: autizb x0
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; ELF-NEXT: ret
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%tmp = call i64 @llvm.ptrauth.auth(i64 %arg, i32 1, i64 0)
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ret i64 %tmp
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}
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define i64 @test_auth_da(i64 %arg, i64 %arg1) {
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; DARWIN-LABEL: test_auth_da:
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; DARWIN: ; %bb.0:
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; DARWIN-NEXT: mov x16, x0
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; DARWIN-NEXT: autda x16, x1
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; DARWIN-NEXT: mov x0, x16
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; DARWIN-NEXT: ret
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;
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; ELF-LABEL: test_auth_da:
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; ELF: // %bb.0:
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; ELF-NEXT: autda x0, x1
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; ELF-NEXT: ret
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%tmp = call i64 @llvm.ptrauth.auth(i64 %arg, i32 2, i64 %arg1)
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ret i64 %tmp
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}
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define i64 @test_auth_da_zero(i64 %arg) {
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; DARWIN-LABEL: test_auth_da_zero:
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; DARWIN: ; %bb.0:
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; DARWIN-NEXT: mov x16, x0
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; DARWIN-NEXT: autdza x16
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; DARWIN-NEXT: mov x0, x16
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; DARWIN-NEXT: ret
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;
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; ELF-LABEL: test_auth_da_zero:
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; ELF: // %bb.0:
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; ELF-NEXT: autdza x0
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; ELF-NEXT: ret
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%tmp = call i64 @llvm.ptrauth.auth(i64 %arg, i32 2, i64 0)
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ret i64 %tmp
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}
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define i64 @test_auth_db(i64 %arg, i64 %arg1) {
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; DARWIN-LABEL: test_auth_db:
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; DARWIN: ; %bb.0:
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; DARWIN-NEXT: mov x16, x0
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; DARWIN-NEXT: autdb x16, x1
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; DARWIN-NEXT: mov x0, x16
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; DARWIN-NEXT: ret
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;
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; ELF-LABEL: test_auth_db:
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; ELF: // %bb.0:
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; ELF-NEXT: autdb x0, x1
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; ELF-NEXT: ret
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%tmp = call i64 @llvm.ptrauth.auth(i64 %arg, i32 3, i64 %arg1)
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ret i64 %tmp
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}
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define i64 @test_auth_db_zero(i64 %arg) {
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; DARWIN-LABEL: test_auth_db_zero:
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; DARWIN: ; %bb.0:
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; DARWIN-NEXT: mov x16, x0
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; DARWIN-NEXT: autdzb x16
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; DARWIN-NEXT: mov x0, x16
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; DARWIN-NEXT: ret
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;
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; ELF-LABEL: test_auth_db_zero:
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; ELF: // %bb.0:
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; ELF-NEXT: autdzb x0
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; ELF-NEXT: ret
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%tmp = call i64 @llvm.ptrauth.auth(i64 %arg, i32 3, i64 0)
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ret i64 %tmp
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}
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; Note that this might seem like a no-op but is actually a valid way to enforce
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; the validity of a signature.
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define i64 @test_resign_ia_ia(i64 %arg, i64 %arg1, i64 %arg2) {
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; NOFPAC-LABEL: test_resign_ia_ia:
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; NOFPAC: %bb.0:
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; NOFPAC-NEXT: mov x16, x0
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; NOFPAC-NEXT: autia x16, x1
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; NOFPAC-NEXT: mov x17, x16
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; NOFPAC-NEXT: xpaci x17
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; NOFPAC-NEXT: cmp x16, x17
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; NOFPAC-NEXT: b.eq [[L]]auth_success_0
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; NOFPAC-NEXT: mov x16, x17
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; NOFPAC-NEXT: b [[L]]resign_end_0
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; NOFPAC-NEXT: Lauth_success_0:
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; NOFPAC-NEXT: pacia x16, x2
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; NOFPAC-NEXT: Lresign_end_0:
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; NOFPAC-NEXT: mov x0, x16
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; NOFPAC-NEXT: ret
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;
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; FPAC-LABEL: test_resign_ia_ia:
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; FPAC: %bb.0:
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; FPAC-NEXT: mov x16, x0
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; FPAC-NEXT: autia x16, x1
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; FPAC-NEXT: pacia x16, x2
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; FPAC-NEXT: mov x0, x16
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; FPAC-NEXT: ret
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%tmp = call i64 @llvm.ptrauth.resign(i64 %arg, i32 0, i64 %arg1, i32 0, i64 %arg2)
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ret i64 %tmp
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}
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define i64 @test_resign_ib_ia(i64 %arg, i64 %arg1, i64 %arg2) {
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; NOFPAC-LABEL: test_resign_ib_ia:
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; NOFPAC: %bb.0:
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; NOFPAC-NEXT: mov x16, x0
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; NOFPAC-NEXT: autib x16, x1
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; NOFPAC-NEXT: mov x17, x16
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; NOFPAC-NEXT: xpaci x17
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; NOFPAC-NEXT: cmp x16, x17
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; NOFPAC-NEXT: b.eq [[L]]auth_success_1
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; NOFPAC-NEXT: mov x16, x17
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; NOFPAC-NEXT: b [[L]]resign_end_1
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; NOFPAC-NEXT: Lauth_success_1:
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; NOFPAC-NEXT: pacia x16, x2
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; NOFPAC-NEXT: Lresign_end_1:
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; NOFPAC-NEXT: mov x0, x16
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; NOFPAC-NEXT: ret
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;
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; FPAC-LABEL: test_resign_ib_ia:
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; FPAC: %bb.0:
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; FPAC-NEXT: mov x16, x0
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; FPAC-NEXT: autib x16, x1
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; FPAC-NEXT: pacia x16, x2
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; FPAC-NEXT: mov x0, x16
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; FPAC-NEXT: ret
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%tmp = call i64 @llvm.ptrauth.resign(i64 %arg, i32 1, i64 %arg1, i32 0, i64 %arg2)
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ret i64 %tmp
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}
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define i64 @test_resign_da_ia(i64 %arg, i64 %arg1, i64 %arg2) {
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; NOFPAC-LABEL: test_resign_da_ia:
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; NOFPAC: %bb.0:
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; NOFPAC-NEXT: mov x16, x0
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; NOFPAC-NEXT: autda x16, x1
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; NOFPAC-NEXT: mov x17, x16
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; NOFPAC-NEXT: xpacd x17
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; NOFPAC-NEXT: cmp x16, x17
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; NOFPAC-NEXT: b.eq [[L]]auth_success_2
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; NOFPAC-NEXT: mov x16, x17
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; NOFPAC-NEXT: b [[L]]resign_end_2
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; NOFPAC-NEXT: Lauth_success_2:
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; NOFPAC-NEXT: pacia x16, x2
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; NOFPAC-NEXT: Lresign_end_2:
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; NOFPAC-NEXT: mov x0, x16
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; NOFPAC-NEXT: ret
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;
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; FPAC-LABEL: test_resign_da_ia:
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; FPAC: %bb.0:
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; FPAC-NEXT: mov x16, x0
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; FPAC-NEXT: autda x16, x1
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; FPAC-NEXT: pacia x16, x2
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; FPAC-NEXT: mov x0, x16
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; FPAC-NEXT: ret
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%tmp = call i64 @llvm.ptrauth.resign(i64 %arg, i32 2, i64 %arg1, i32 0, i64 %arg2)
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ret i64 %tmp
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}
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define i64 @test_resign_db_ia(i64 %arg, i64 %arg1, i64 %arg2) {
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; NOFPAC-LABEL: test_resign_db_ia:
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; NOFPAC: %bb.0:
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; NOFPAC-NEXT: mov x16, x0
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; NOFPAC-NEXT: autdb x16, x1
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; NOFPAC-NEXT: mov x17, x16
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; NOFPAC-NEXT: xpacd x17
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; NOFPAC-NEXT: cmp x16, x17
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; NOFPAC-NEXT: b.eq [[L]]auth_success_3
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; NOFPAC-NEXT: mov x16, x17
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; NOFPAC-NEXT: b [[L]]resign_end_3
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; NOFPAC-NEXT: Lauth_success_3:
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; NOFPAC-NEXT: pacia x16, x2
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; NOFPAC-NEXT: Lresign_end_3:
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; NOFPAC-NEXT: mov x0, x16
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; NOFPAC-NEXT: ret
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;
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; FPAC-LABEL: test_resign_db_ia:
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; FPAC: %bb.0:
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; FPAC-NEXT: mov x16, x0
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; FPAC-NEXT: autdb x16, x1
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; FPAC-NEXT: pacia x16, x2
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; FPAC-NEXT: mov x0, x16
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; FPAC-NEXT: ret
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%tmp = call i64 @llvm.ptrauth.resign(i64 %arg, i32 3, i64 %arg1, i32 0, i64 %arg2)
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ret i64 %tmp
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}
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define i64 @test_resign_db_ib(i64 %arg, i64 %arg1, i64 %arg2) {
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; NOFPAC-LABEL: test_resign_db_ib:
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; NOFPAC: %bb.0:
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; NOFPAC-NEXT: mov x16, x0
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; NOFPAC-NEXT: autdb x16, x1
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; NOFPAC-NEXT: mov x17, x16
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; NOFPAC-NEXT: xpacd x17
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; NOFPAC-NEXT: cmp x16, x17
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; NOFPAC-NEXT: b.eq [[L]]auth_success_4
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; NOFPAC-NEXT: mov x16, x17
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; NOFPAC-NEXT: b [[L]]resign_end_4
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; NOFPAC-NEXT: Lauth_success_4:
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; NOFPAC-NEXT: pacib x16, x2
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; NOFPAC-NEXT: Lresign_end_4:
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; NOFPAC-NEXT: mov x0, x16
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; NOFPAC-NEXT: ret
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;
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; FPAC-LABEL: test_resign_db_ib:
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; FPAC: %bb.0:
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; FPAC-NEXT: mov x16, x0
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; FPAC-NEXT: autdb x16, x1
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; FPAC-NEXT: pacib x16, x2
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; FPAC-NEXT: mov x0, x16
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; FPAC-NEXT: ret
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%tmp = call i64 @llvm.ptrauth.resign(i64 %arg, i32 3, i64 %arg1, i32 1, i64 %arg2)
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ret i64 %tmp
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}
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define i64 @test_resign_db_da(i64 %arg, i64 %arg1, i64 %arg2) {
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; NOFPAC-LABEL: test_resign_db_da:
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; NOFPAC: %bb.0:
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; NOFPAC-NEXT: mov x16, x0
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; NOFPAC-NEXT: autdb x16, x1
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; NOFPAC-NEXT: mov x17, x16
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; NOFPAC-NEXT: xpacd x17
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; NOFPAC-NEXT: cmp x16, x17
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; NOFPAC-NEXT: b.eq [[L]]auth_success_5
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; NOFPAC-NEXT: mov x16, x17
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; NOFPAC-NEXT: b [[L]]resign_end_5
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; NOFPAC-NEXT: Lauth_success_5:
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; NOFPAC-NEXT: pacda x16, x2
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; NOFPAC-NEXT: Lresign_end_5:
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; NOFPAC-NEXT: mov x0, x16
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; NOFPAC-NEXT: ret
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;
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; FPAC-LABEL: test_resign_db_da:
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; FPAC: %bb.0:
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; FPAC-NEXT: mov x16, x0
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; FPAC-NEXT: autdb x16, x1
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; FPAC-NEXT: pacda x16, x2
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; FPAC-NEXT: mov x0, x16
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; FPAC-NEXT: ret
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%tmp = call i64 @llvm.ptrauth.resign(i64 %arg, i32 3, i64 %arg1, i32 2, i64 %arg2)
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ret i64 %tmp
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}
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define i64 @test_resign_db_db(i64 %arg, i64 %arg1, i64 %arg2) {
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; NOFPAC-LABEL: test_resign_db_db:
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; NOFPAC: %bb.0:
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; NOFPAC-NEXT: mov x16, x0
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; NOFPAC-NEXT: autdb x16, x1
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; NOFPAC-NEXT: mov x17, x16
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; NOFPAC-NEXT: xpacd x17
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; NOFPAC-NEXT: cmp x16, x17
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; NOFPAC-NEXT: b.eq [[L]]auth_success_6
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; NOFPAC-NEXT: mov x16, x17
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; NOFPAC-NEXT: b [[L]]resign_end_6
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; NOFPAC-NEXT: Lauth_success_6:
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; NOFPAC-NEXT: pacdb x16, x2
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; NOFPAC-NEXT: Lresign_end_6:
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; NOFPAC-NEXT: mov x0, x16
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; NOFPAC-NEXT: ret
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;
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; FPAC-LABEL: test_resign_db_db:
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; FPAC: %bb.0:
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; FPAC-NEXT: mov x16, x0
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; FPAC-NEXT: autdb x16, x1
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; FPAC-NEXT: pacdb x16, x2
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; FPAC-NEXT: mov x0, x16
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; FPAC-NEXT: ret
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%tmp = call i64 @llvm.ptrauth.resign(i64 %arg, i32 3, i64 %arg1, i32 3, i64 %arg2)
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ret i64 %tmp
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}
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define i64 @test_resign_iza_db(i64 %arg, i64 %arg1, i64 %arg2) {
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; NOFPAC-LABEL: test_resign_iza_db:
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; NOFPAC: %bb.0:
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; NOFPAC-NEXT: mov x16, x0
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; NOFPAC-NEXT: autiza x16
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; NOFPAC-NEXT: mov x17, x16
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; NOFPAC-NEXT: xpaci x17
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; NOFPAC-NEXT: cmp x16, x17
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; NOFPAC-NEXT: b.eq [[L]]auth_success_7
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; NOFPAC-NEXT: mov x16, x17
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; NOFPAC-NEXT: b [[L]]resign_end_7
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; NOFPAC-NEXT: Lauth_success_7:
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; NOFPAC-NEXT: pacdb x16, x2
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; NOFPAC-NEXT: Lresign_end_7:
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; NOFPAC-NEXT: mov x0, x16
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; NOFPAC-NEXT: ret
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;
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; FPAC-LABEL: test_resign_iza_db:
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; FPAC: %bb.0:
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; FPAC-NEXT: mov x16, x0
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; FPAC-NEXT: autiza x16
|
|
; FPAC-NEXT: pacdb x16, x2
|
|
; FPAC-NEXT: mov x0, x16
|
|
; FPAC-NEXT: ret
|
|
%tmp = call i64 @llvm.ptrauth.resign(i64 %arg, i32 0, i64 0, i32 3, i64 %arg2)
|
|
ret i64 %tmp
|
|
}
|
|
|
|
define i64 @test_resign_da_dzb(i64 %arg, i64 %arg1, i64 %arg2) {
|
|
; NOFPAC-LABEL: test_resign_da_dzb:
|
|
; NOFPAC: %bb.0:
|
|
; NOFPAC-NEXT: mov x16, x0
|
|
; NOFPAC-NEXT: autda x16, x1
|
|
; NOFPAC-NEXT: mov x17, x16
|
|
; NOFPAC-NEXT: xpacd x17
|
|
; NOFPAC-NEXT: cmp x16, x17
|
|
; NOFPAC-NEXT: b.eq [[L]]auth_success_8
|
|
; NOFPAC-NEXT: mov x16, x17
|
|
; NOFPAC-NEXT: b [[L]]resign_end_8
|
|
; NOFPAC-NEXT: Lauth_success_8:
|
|
; NOFPAC-NEXT: pacdzb x16
|
|
; NOFPAC-NEXT: Lresign_end_8:
|
|
; NOFPAC-NEXT: mov x0, x16
|
|
; NOFPAC-NEXT: ret
|
|
;
|
|
; FPAC-LABEL: test_resign_da_dzb:
|
|
; FPAC: %bb.0:
|
|
; FPAC-NEXT: mov x16, x0
|
|
; FPAC-NEXT: autda x16, x1
|
|
; FPAC-NEXT: pacdzb x16
|
|
; FPAC-NEXT: mov x0, x16
|
|
; FPAC-NEXT: ret
|
|
%tmp = call i64 @llvm.ptrauth.resign(i64 %arg, i32 2, i64 %arg1, i32 3, i64 0)
|
|
ret i64 %tmp
|
|
}
|
|
|
|
define i64 @test_auth_trap_attribute(i64 %arg, i64 %arg1) "ptrauth-auth-traps" {
|
|
; ALL-LABEL: test_auth_trap_attribute:
|
|
; DARWIN-NOFPAC: %bb.0:
|
|
; DARWIN-NOFPAC-NEXT: mov x16, x0
|
|
; DARWIN-NOFPAC-NEXT: autia x16, x1
|
|
; DARWIN-NOFPAC-NEXT: mov x17, x16
|
|
; DARWIN-NOFPAC-NEXT: xpaci x17
|
|
; DARWIN-NOFPAC-NEXT: cmp x16, x17
|
|
; DARWIN-NOFPAC-NEXT: b.eq [[L]]auth_success_9
|
|
; DARWIN-NOFPAC-NEXT: brk #0xc470
|
|
; DARWIN-NOFPAC-NEXT: Lauth_success_9:
|
|
; DARWIN-NOFPAC-NEXT: mov x0, x16
|
|
; DARWIN-NOFPAC-NEXT: ret
|
|
;
|
|
; ELF-NOFPAC: %bb.0:
|
|
; ELF-NOFPAC-NEXT: autia x0, x1
|
|
; ELF-NOFPAC-NEXT: mov x8, x0
|
|
; ELF-NOFPAC-NEXT: xpaci x8
|
|
; ELF-NOFPAC-NEXT: cmp x0, x8
|
|
; ELF-NOFPAC-NEXT: b.eq [[L]]auth_success_9
|
|
; ELF-NOFPAC-NEXT: brk #0xc470
|
|
; ELF-NOFPAC-NEXT: Lauth_success_9:
|
|
; ELF-NOFPAC-NEXT: ret
|
|
;
|
|
; DARWIN-FPAC: %bb.0:
|
|
; DARWIN-FPAC-NEXT: mov x16, x0
|
|
; DARWIN-FPAC-NEXT: autia x16, x1
|
|
; DARWIN-FPAC-NEXT: mov x0, x16
|
|
; DARWIN-FPAC-NEXT: ret
|
|
;
|
|
; ELF-FPAC: %bb.0:
|
|
; ELF-FPAC-NEXT: autia x0, x1
|
|
; ELF-FPAC-NEXT: ret
|
|
%tmp = call i64 @llvm.ptrauth.auth(i64 %arg, i32 0, i64 %arg1)
|
|
ret i64 %tmp
|
|
}
|
|
|
|
declare i64 @llvm.ptrauth.auth(i64, i32, i64)
|
|
declare i64 @llvm.ptrauth.resign(i64, i32, i64, i32, i64)
|