| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; |
| ; RUN: llc %s -o - -mtriple=thumbv8m.main -verify-machineinstrs \ |
| ; RUN: -mattr=+fp-armv8d16sp,+fix-cmse-cve-2021-35465 -float-abi=hard | \ |
| ; RUN: FileCheck %s --check-prefix=CHECK-8M-FP-CVE-2021-35465 |
| |
| %indirect = type { double, double, double, double, double, double, double, double } |
| |
| define %indirect @func(ptr %fu, float %a, i32 %b, double %c, i32 %d, float %e, i32 %f, float %g, i32 %h, double %i, double %j, double %k, double %l, float %m, float %n) { |
| ; CHECK-8M-FP-CVE-2021-35465-LABEL: func: |
| ; CHECK-8M-FP-CVE-2021-35465: @ %bb.0: @ %entry |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: push {r7, lr} |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: mov lr, r3 |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: mov r12, r0 |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: mov r0, r1 |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: mov r1, r2 |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: ldr r3, [sp, #8] |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: mov r2, lr |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11} |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: bic r12, r12, #1 |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: sub sp, #136 |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: vmov r4, s5 |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: vmov r11, s0 |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: vmov r9, r10, d1 |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: vmov r8, s1 |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: vmov r7, s4 |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: vmov r5, r6, d3 |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: vlstm sp |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: vmov s0, r11 |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: vmov d1, r9, r10 |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: vmov s1, r8 |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: vmov s4, r7 |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: vmov d3, r5, r6 |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: vmov s5, r4 |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: vldr d4, [sp, #32] |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: vldr d5, [sp, #40] |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: vldr d6, [sp, #48] |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: vldr s14, [sp, #56] |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: ldr r4, [sp, #64] |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: bic r4, r4, #159 |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: bic r4, r4, #4026531840 |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: vmsr fpscr, r4 |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: msr apsr_nzcvq, r12 |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: blxns r12 |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: vmov r9, r10, d0 |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: vstr d3, [sp, #24] |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: vmov r7, r8, d1 |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: vstr d4, [sp, #32] |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: vmov r5, r6, d2 |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: vstr d5, [sp, #40] |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: vstr d6, [sp, #48] |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: vstr d7, [sp, #56] |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: mrs r11, control |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: tst.w r11, #8 |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: it ne |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: vmovne.f32 s0, s0 |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: vlldm sp |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: vmov d0, r9, r10 |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: vmov d1, r7, r8 |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: vmov d2, r5, r6 |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: add sp, #136 |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11} |
| ; CHECK-8M-FP-CVE-2021-35465-NEXT: pop {r7, pc} |
| entry: |
| %res = call %indirect %fu(float %a, i32 %b, double %c, i32 %d, float %e, i32 %f, float %g, i32 %h, double %i, double %j, double %k, double %l, float %m, float %n) #0 |
| ret %indirect %res |
| } |
| |
| attributes #0 = { "cmse_nonsecure_call" } |