1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; 3; RUN: llc %s -o - -mtriple=thumbv8m.main -verify-machineinstrs \ 4; RUN: -mattr=+fp-armv8d16sp,+fix-cmse-cve-2021-35465 -float-abi=hard | \ 5; RUN: FileCheck %s --check-prefix=CHECK-8M-FP-CVE-2021-35465 6 7%indirect = type { double, double, double, double, double, double, double, double } 8 9define %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) { 10; CHECK-8M-FP-CVE-2021-35465-LABEL: func: 11; CHECK-8M-FP-CVE-2021-35465: @ %bb.0: @ %entry 12; CHECK-8M-FP-CVE-2021-35465-NEXT: push {r7, lr} 13; CHECK-8M-FP-CVE-2021-35465-NEXT: mov lr, r3 14; CHECK-8M-FP-CVE-2021-35465-NEXT: mov r12, r0 15; CHECK-8M-FP-CVE-2021-35465-NEXT: mov r0, r1 16; CHECK-8M-FP-CVE-2021-35465-NEXT: mov r1, r2 17; CHECK-8M-FP-CVE-2021-35465-NEXT: ldr r3, [sp, #8] 18; CHECK-8M-FP-CVE-2021-35465-NEXT: mov r2, lr 19; CHECK-8M-FP-CVE-2021-35465-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11} 20; CHECK-8M-FP-CVE-2021-35465-NEXT: bic r12, r12, #1 21; CHECK-8M-FP-CVE-2021-35465-NEXT: sub sp, #136 22; CHECK-8M-FP-CVE-2021-35465-NEXT: vmov r4, s5 23; CHECK-8M-FP-CVE-2021-35465-NEXT: vmov r11, s0 24; CHECK-8M-FP-CVE-2021-35465-NEXT: vmov r9, r10, d1 25; CHECK-8M-FP-CVE-2021-35465-NEXT: vmov r8, s1 26; CHECK-8M-FP-CVE-2021-35465-NEXT: vmov r7, s4 27; CHECK-8M-FP-CVE-2021-35465-NEXT: vmov r5, r6, d3 28; CHECK-8M-FP-CVE-2021-35465-NEXT: vlstm sp 29; CHECK-8M-FP-CVE-2021-35465-NEXT: vmov s0, r11 30; CHECK-8M-FP-CVE-2021-35465-NEXT: vmov d1, r9, r10 31; CHECK-8M-FP-CVE-2021-35465-NEXT: vmov s1, r8 32; CHECK-8M-FP-CVE-2021-35465-NEXT: vmov s4, r7 33; CHECK-8M-FP-CVE-2021-35465-NEXT: vmov d3, r5, r6 34; CHECK-8M-FP-CVE-2021-35465-NEXT: vmov s5, r4 35; CHECK-8M-FP-CVE-2021-35465-NEXT: vldr d4, [sp, #32] 36; CHECK-8M-FP-CVE-2021-35465-NEXT: vldr d5, [sp, #40] 37; CHECK-8M-FP-CVE-2021-35465-NEXT: vldr d6, [sp, #48] 38; CHECK-8M-FP-CVE-2021-35465-NEXT: vldr s14, [sp, #56] 39; CHECK-8M-FP-CVE-2021-35465-NEXT: ldr r4, [sp, #64] 40; CHECK-8M-FP-CVE-2021-35465-NEXT: bic r4, r4, #159 41; CHECK-8M-FP-CVE-2021-35465-NEXT: bic r4, r4, #4026531840 42; CHECK-8M-FP-CVE-2021-35465-NEXT: vmsr fpscr, r4 43; CHECK-8M-FP-CVE-2021-35465-NEXT: msr apsr_nzcvq, r12 44; CHECK-8M-FP-CVE-2021-35465-NEXT: blxns r12 45; CHECK-8M-FP-CVE-2021-35465-NEXT: vmov r9, r10, d0 46; CHECK-8M-FP-CVE-2021-35465-NEXT: vstr d3, [sp, #24] 47; CHECK-8M-FP-CVE-2021-35465-NEXT: vmov r7, r8, d1 48; CHECK-8M-FP-CVE-2021-35465-NEXT: vstr d4, [sp, #32] 49; CHECK-8M-FP-CVE-2021-35465-NEXT: vmov r5, r6, d2 50; CHECK-8M-FP-CVE-2021-35465-NEXT: vstr d5, [sp, #40] 51; CHECK-8M-FP-CVE-2021-35465-NEXT: vstr d6, [sp, #48] 52; CHECK-8M-FP-CVE-2021-35465-NEXT: vstr d7, [sp, #56] 53; CHECK-8M-FP-CVE-2021-35465-NEXT: mrs r11, control 54; CHECK-8M-FP-CVE-2021-35465-NEXT: tst.w r11, #8 55; CHECK-8M-FP-CVE-2021-35465-NEXT: it ne 56; CHECK-8M-FP-CVE-2021-35465-NEXT: vmovne.f32 s0, s0 57; CHECK-8M-FP-CVE-2021-35465-NEXT: vlldm sp 58; CHECK-8M-FP-CVE-2021-35465-NEXT: vmov d0, r9, r10 59; CHECK-8M-FP-CVE-2021-35465-NEXT: vmov d1, r7, r8 60; CHECK-8M-FP-CVE-2021-35465-NEXT: vmov d2, r5, r6 61; CHECK-8M-FP-CVE-2021-35465-NEXT: add sp, #136 62; CHECK-8M-FP-CVE-2021-35465-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11} 63; CHECK-8M-FP-CVE-2021-35465-NEXT: pop {r7, pc} 64entry: 65 %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 66 ret %indirect %res 67} 68 69attributes #0 = { "cmse_nonsecure_call" } 70