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view lld/test/ELF/aarch64-cortex-a53-843419-recognize.s @ 192:d7606dcf6fce
Added tag llvm10 for changeset 0572611fdcc8
| author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Mon, 14 Dec 2020 18:01:34 +0900 |
| parents | 0572611fdcc8 |
| children | 2e18cbf3894f |
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// REQUIRES: aarch64 // RUN: llvm-mc -filetype=obj -triple=aarch64-none-linux %s -o %t.o // RUN: ld.lld -fix-cortex-a53-843419 -z separate-code -verbose %t.o -o %t2 2>&1 | FileCheck -check-prefix CHECK-PRINT %s // RUN: llvm-objdump --triple=aarch64-linux-gnu -d %t2 | FileCheck %s --check-prefixes=CHECK,CHECK-FIX // RUN: ld.lld %t.o -z separate-code -o %t3 // RUN: llvm-objdump --triple=aarch64-linux-gnu -d %t3 | FileCheck %s --check-prefixes=CHECK,CHECK-NOFIX // RUN: ld.lld -fix-cortex-a53-843419 -r -z separate-code %t.o -o %t4 // RUN: llvm-objdump --triple=aarch64-linux-gnu -d %t4 | FileCheck %s --check-prefixes=CHECK-RELOCATABLE // Test cases for Cortex-A53 Erratum 843419 // See ARM-EPM-048406 Cortex_A53_MPCore_Software_Developers_Errata_Notice.pdf // for full erratum details. // In Summary // 1.) // ADRP (0xff8 or 0xffc). // 2.) // - load or store single register or either integer or vector registers. // - STP or STNP of either vector or vector registers. // - Advanced SIMD ST1 store instruction. // - Must not write Rn. // 3.) optional instruction, can't be a branch, must not write Rn, may read Rn. // 4.) A load or store instruction from the Load/Store register unsigned // immediate class using Rn as the base register. // Each section contains a sequence of instructions that should be recognized // as erratum 843419. The test cases cover the major variations such as: // - adrp starts at 0xfff8 or 0xfffc. // - Variations in instruction class for instruction 2. // - Optional instruction 3 present or not. // - Load or store for instruction 4. // CHECK-PRINT: detected cortex-a53-843419 erratum sequence starting at 211FF8 in unpatched output. // CHECK: <t3_ff8_ldr>: // CHECK-NEXT: 211ff8: 60 02 00 f0 adrp x0, #323584 // CHECK-NEXT: 211ffc: 21 00 40 f9 ldr x1, [x1] // CHECK-FIX: 212000: 03 c8 00 14 b 0x24400c // CHECK-NOFIX: 212000: 00 00 40 f9 ldr x0, [x0] // CHECK-NEXT: 212004: c0 03 5f d6 ret // CHECK-RELOCATABLE: <t3_ff8_ldr>: // CHECK-RELOCATABLE-NEXT: ff8: 00 00 00 90 adrp x0, #0 // CHECK-RELOCATABLE-NEXT: ffc: 21 00 40 f9 ldr x1, [x1] // CHECK-RELOCATABLE-NEXT: 1000: 00 00 40 f9 ldr x0, [x0] // CHECK-RELOCATABLE-NEXT: 1004: c0 03 5f d6 ret .section .text.01, "ax", %progbits .balign 4096 .globl t3_ff8_ldr .type t3_ff8_ldr, %function .space 4096 - 8 t3_ff8_ldr: adrp x0, dat1 ldr x1, [x1, #0] ldr x0, [x0, :got_lo12:dat1] ret // CHECK-PRINT: detected cortex-a53-843419 erratum sequence starting at 213FF8 in unpatched output. // CHECK: <t3_ff8_ldrsimd>: // CHECK-NEXT: 213ff8: 60 02 00 b0 adrp x0, #315392 // CHECK-NEXT: 213ffc: 21 00 40 bd ldr s1, [x1] // CHECK-FIX: 214000: 05 c0 00 14 b 0x244014 // CHECK-NOFIX: 214000: 02 04 40 f9 ldr x2, [x0, #8] // CHECK-NEXT: 214004: c0 03 5f d6 ret .section .text.02, "ax", %progbits .balign 4096 .globl t3_ff8_ldrsimd .type t3_ff8_ldrsimd, %function .space 4096 - 8 t3_ff8_ldrsimd: adrp x0, dat2 ldr s1, [x1, #0] ldr x2, [x0, :got_lo12:dat2] ret // CHECK-PRINT: detected cortex-a53-843419 erratum sequence starting at 215FFC in unpatched output. // CHECK: <t3_ffc_ldrpost>: // CHECK-NEXT: 215ffc: 40 02 00 f0 adrp x0, #307200 // CHECK-NEXT: 216000: 21 84 40 bc ldr s1, [x1], #8 // CHECK-FIX: 216004: 06 b8 00 14 b 0x24401c // CHECK-NOFIX: 216004: 03 08 40 f9 ldr x3, [x0, #16] // CHECK-NEXT: 216008: c0 03 5f d6 ret .section .text.03, "ax", %progbits .balign 4096 .globl t3_ffc_ldrpost .type t3_ffc_ldrpost, %function .space 4096 - 4 t3_ffc_ldrpost: adrp x0, dat3 ldr s1, [x1], #8 ldr x3, [x0, :got_lo12:dat3] ret // CHECK-PRINT: detected cortex-a53-843419 erratum sequence starting at 217FF8 in unpatched output. // CHECK: <t3_ff8_strpre>: // CHECK-NEXT: 217ff8: 40 02 00 b0 adrp x0, #299008 // CHECK-NEXT: 217ffc: 21 8c 00 bc str s1, [x1, #8]! // CHECK-FIX: 218000: 09 b0 00 14 b 0x244024 // CHECK-NOFIX: 218000: 02 0c 40 f9 ldr x2, [x0, #24] // CHECK-NEXT: 218004: c0 03 5f d6 ret .section .text.04, "ax", %progbits .balign 4096 .globl t3_ff8_strpre .type t3_ff8_strpre, %function .space 4096 - 8 t3_ff8_strpre: adrp x0, dat1 str s1, [x1, #8]! ldr x2, [x0, :lo12:dat1] ret // CHECK-PRINT: detected cortex-a53-843419 erratum sequence starting at 219FFC in unpatched output. // CHECK: <t3_ffc_str>: // CHECK-NEXT: 219ffc: 3c 02 00 f0 adrp x28, #290816 // CHECK-NEXT: 21a000: 42 00 00 f9 str x2, [x2] // CHECK-FIX: 21a004: 0a a8 00 14 b 0x24402c // CHECK-NOFIX: 21a004: 9c 13 00 f9 str x28, [x28, #32] // CHECK-NEXT: 21a008: c0 03 5f d6 ret .section .text.05, "ax", %progbits .balign 4096 .globl t3_ffc_str .type t3_ffc_str, %function .space 4096 - 4 t3_ffc_str: adrp x28, dat2 str x2, [x2, #0] str x28, [x28, :lo12:dat2] ret // CHECK-PRINT: detected cortex-a53-843419 erratum sequence starting at 21BFFC in unpatched output. // CHECK: <t3_ffc_strsimd>: // CHECK-NEXT: 21bffc: 3c 02 00 b0 adrp x28, #282624 // CHECK-NEXT: 21c000: 44 00 00 b9 str w4, [x2] // CHECK-FIX: 21c004: 0c a0 00 14 b 0x244034 // CHECK-NOFIX: 21c004: 84 17 00 f9 str x4, [x28, #40] // CHECK-NEXT: 21c008: c0 03 5f d6 ret .section .text.06, "ax", %progbits .balign 4096 .globl t3_ffc_strsimd .type t3_ffc_strsimd, %function .space 4096 - 4 t3_ffc_strsimd: adrp x28, dat3 str w4, [x2, #0] str x4, [x28, :lo12:dat3] ret // CHECK-PRINT: detected cortex-a53-843419 erratum sequence starting at 21DFF8 in unpatched output. // CHECK: <t3_ff8_ldrunpriv>: // CHECK-NEXT: 21dff8: 1d 02 00 f0 adrp x29, #274432 // CHECK-NEXT: 21dffc: 41 08 40 38 ldtrb w1, [x2] // CHECK-FIX: 21e000: 0f 98 00 14 b 0x24403c // CHECK-NOFIX: 21e000: bd 03 40 f9 ldr x29, [x29] // CHECK-NEXT: 21e004: c0 03 5f d6 ret .section .text.07, "ax", %progbits .balign 4096 .globl t3_ff8_ldrunpriv .type t3_ff8_ldrunpriv, %function .space 4096 - 8 t3_ff8_ldrunpriv: adrp x29, dat1 ldtrb w1, [x2, #0] ldr x29, [x29, :got_lo12:dat1] ret // CHECK-PRINT: detected cortex-a53-843419 erratum sequence starting at 21FFFC in unpatched output. // CHECK: <t3_ffc_ldur>: // CHECK-NEXT: 21fffc: 1d 02 00 b0 adrp x29, #266240 // CHECK-NEXT: 220000: 42 40 40 b8 ldur w2, [x2, #4] // CHECK-FIX: 220004: 10 90 00 14 b 0x244044 // CHECK-NOFIX: 220004: bd 07 40 f9 ldr x29, [x29, #8] // CHECK-NEXT: 220008: c0 03 5f d6 ret .balign 4096 .globl t3_ffc_ldur .type t3_ffc_ldur, %function .space 4096 - 4 t3_ffc_ldur: adrp x29, dat2 ldur w2, [x2, #4] ldr x29, [x29, :got_lo12:dat2] ret // CHECK-PRINT: detected cortex-a53-843419 erratum sequence starting at 221FFC in unpatched output. // CHECK: <t3_ffc_sturh>: // CHECK-NEXT: 221ffc: f2 01 00 f0 adrp x18, #258048 // CHECK-NEXT: 222000: 43 40 00 78 sturh w3, [x2, #4] // CHECK-FIX: 222004: 12 88 00 14 b 0x24404c // CHECK-NOFIX: 222004: 41 0a 40 f9 ldr x1, [x18, #16] // CHECK-NEXT: 222008: c0 03 5f d6 ret .section .text.09, "ax", %progbits .balign 4096 .globl t3_ffc_sturh .type t3_ffc_sturh, %function .space 4096 - 4 t3_ffc_sturh: adrp x18, dat3 sturh w3, [x2, #4] ldr x1, [x18, :got_lo12:dat3] ret // CHECK-PRINT: detected cortex-a53-843419 erratum sequence starting at 223FF8 in unpatched output. // CHECK: <t3_ff8_literal>: // CHECK-NEXT: 223ff8: f2 01 00 b0 adrp x18, #249856 // CHECK-NEXT: 223ffc: e3 ff ff 58 ldr x3, 0x223ff8 // CHECK-FIX: 224000: 15 80 00 14 b 0x244054 // CHECK-NOFIX: 224000: 52 0e 40 f9 ldr x18, [x18, #24] // CHECK-NEXT: 224004: c0 03 5f d6 ret .section .text.10, "ax", %progbits .balign 4096 .globl t3_ff8_literal .type t3_ff8_literal, %function .space 4096 - 8 t3_ff8_literal: adrp x18, dat1 ldr x3, t3_ff8_literal ldr x18, [x18, :lo12:dat1] ret // CHECK-PRINT: detected cortex-a53-843419 erratum sequence starting at 225FFC in unpatched output. // CHECK: <t3_ffc_register>: // CHECK-NEXT: 225ffc: cf 01 00 f0 adrp x15, #241664 // CHECK-NEXT: 226000: 43 68 61 f8 ldr x3, [x2, x1] // CHECK-FIX: 226004: 16 78 00 14 b 0x24405c // CHECK-NOFIX: 226004: ea 11 40 f9 ldr x10, [x15, #32] // CHECK-NEXT: 226008: c0 03 5f d6 ret .section .text.11, "ax", %progbits .balign 4096 .globl t3_ffc_register .type t3_ffc_register, %function .space 4096 - 4 t3_ffc_register: adrp x15, dat2 ldr x3, [x2, x1] ldr x10, [x15, :lo12:dat2] ret // CHECK-PRINT: detected cortex-a53-843419 erratum sequence starting at 227FF8 in unpatched output. // CHECK: <t3_ff8_stp>: // CHECK-NEXT: 227ff8: d0 01 00 b0 adrp x16, #233472 // CHECK-NEXT: 227ffc: 61 08 00 a9 stp x1, x2, [x3] // CHECK-FIX: 228000: 19 70 00 14 b 0x244064 // CHECK-NOFIX: 228000: 0d 16 40 f9 ldr x13, [x16, #40] // CHECK-NEXT: 228004: c0 03 5f d6 ret .section .text.12, "ax", %progbits .balign 4096 .globl t3_ff8_stp .type t3_ff8_stp, %function .space 4096 - 8 t3_ff8_stp: adrp x16, dat3 stp x1,x2, [x3, #0] ldr x13, [x16, :lo12:dat3] ret // CHECK-PRINT: detected cortex-a53-843419 erratum sequence starting at 229FFC in unpatched output. // CHECK: <t3_ffc_stnp>: // CHECK-NEXT: 229ffc: a7 01 00 f0 adrp x7, #225280 // CHECK-NEXT: 22a000: 61 08 00 a8 stnp x1, x2, [x3] // CHECK-FIX: 22a004: 1a 68 00 14 b 0x24406c // CHECK-NOFIX: 22a004: e9 0c 40 f9 ldr x9, [x7, #24] // CHECK-NEXT: 22a008: c0 03 5f d6 ret .section .text.13, "ax", %progbits .balign 4096 .globl t3_ffc_stnp .type t3_ffc_stnp, %function .space 4096 - 4 t3_ffc_stnp: adrp x7, dat1 stnp x1,x2, [x3, #0] ldr x9, [x7, :lo12:dat1] ret // CHECK-PRINT: detected cortex-a53-843419 erratum sequence starting at 22BFFC in unpatched output. // CHECK: <t3_ffc_st1singlepost>: // CHECK-NEXT: 22bffc: b7 01 00 b0 adrp x23, #217088 // CHECK-NEXT: 22c000: 20 04 82 0d st1 { v0.b }[1], [x1], x2 // CHECK-FIX: 22c004: 1c 60 00 14 b 0x244074 // CHECK-NOFIX: 22c004: f6 12 40 f9 ldr x22, [x23, #32] // CHECK-NEXT: 22c008: c0 03 5f d6 ret .section .text.14, "ax", %progbits .balign 4096 .globl t3_ffc_st1singlepost .type t3_ffc_st1singlepost, %function .space 4096 - 4 t3_ffc_st1singlepost: adrp x23, dat2 st1 { v0.b }[1], [x1], x2 ldr x22, [x23, :lo12:dat2] ret // CHECK-PRINT: detected cortex-a53-843419 erratum sequence starting at 22DFF8 in unpatched output. // CHECK: <t3_ff8_st1multiple>: // CHECK-NEXT: 22dff8: 97 01 00 f0 adrp x23, #208896 // CHECK-NEXT: 22dffc: 20 a0 00 4c st1 { v0.16b, v1.16b }, [x1] // CHECK-FIX: 22e000: 1f 58 00 14 b 0x24407c // CHECK-NOFIX: 22e000: f8 16 40 f9 ldr x24, [x23, #40] // CHECK-NEXT: 22e004: c0 03 5f d6 ret .section .text.15, "ax", %progbits .balign 4096 .globl t3_ff8_st1multiple .type t3_ff8_st1muliple, %function .space 4096 - 8 t3_ff8_st1multiple: adrp x23, dat3 st1 { v0.16b, v1.16b }, [x1] ldr x24, [x23, :lo12:dat3] ret // CHECK-PRINT: detected cortex-a53-843419 erratum sequence starting at 22FFF8 in unpatched output. // CHECK: <t4_ff8_ldr>: // CHECK-NEXT: 22fff8: 80 01 00 b0 adrp x0, #200704 // CHECK-NEXT: 22fffc: 21 00 40 f9 ldr x1, [x1] // CHECK-NEXT: 230000: 42 00 00 8b add x2, x2, x0 // CHECK-FIX: 230004: 20 50 00 14 b 0x244084 // CHECK-NOFIX: 230004: 02 00 40 f9 ldr x2, [x0] // CHECK-NEXT: 230008: c0 03 5f d6 ret .section .text.16, "ax", %progbits .balign 4096 .globl t4_ff8_ldr .type t4_ff8_ldr, %function .space 4096 - 8 t4_ff8_ldr: adrp x0, dat1 ldr x1, [x1, #0] add x2, x2, x0 ldr x2, [x0, :got_lo12:dat1] ret // CHECK-PRINT: detected cortex-a53-843419 erratum sequence starting at 231FFC in unpatched output. // CHECK: <t4_ffc_str>: // CHECK-NEXT: 231ffc: 7c 01 00 f0 adrp x28, #192512 // CHECK-NEXT: 232000: 42 00 00 f9 str x2, [x2] // CHECK-NEXT: 232004: 20 00 02 cb sub x0, x1, x2 // CHECK-FIX: 232008: 21 48 00 14 b 0x24408c // CHECK-NOFIX: 232008: 9b 07 00 f9 str x27, [x28, #8] // CHECK-NEXT: 23200c: c0 03 5f d6 ret .section .text.17, "ax", %progbits .balign 4096 .globl t4_ffc_str .type t4_ffc_str, %function .space 4096 - 4 t4_ffc_str: adrp x28, dat2 str x2, [x2, #0] sub x0, x1, x2 str x27, [x28, :got_lo12:dat2] ret // CHECK-PRINT: detected cortex-a53-843419 erratum sequence starting at 233FF8 in unpatched output. // CHECK: <t4_ff8_stp>: // CHECK-NEXT: 233ff8: 70 01 00 b0 adrp x16, #184320 // CHECK-NEXT: 233ffc: 61 08 00 a9 stp x1, x2, [x3] // CHECK-NEXT: 234000: 03 7e 10 9b mul x3, x16, x16 // CHECK-FIX: 234004: 24 40 00 14 b 0x244094 // CHECK-NOFIX: 234004: 0e 0a 40 f9 ldr x14, [x16, #16] // CHECK-NEXT: 234008: c0 03 5f d6 ret .section .text.18, "ax", %progbits .balign 4096 .globl t4_ff8_stp .type t4_ff8_stp, %function .space 4096 - 8 t4_ff8_stp: adrp x16, dat3 stp x1,x2, [x3, #0] mul x3, x16, x16 ldr x14, [x16, :got_lo12:dat3] ret // CHECK-PRINT: detected cortex-a53-843419 erratum sequence starting at 235FF8 in unpatched output. // CHECK: <t4_ff8_stppre>: // CHECK-NEXT: 235ff8: 50 01 00 f0 adrp x16, #176128 // CHECK-NEXT: 235ffc: 61 08 81 a9 stp x1, x2, [x3, #16]! // CHECK-NEXT: 236000: 03 7e 10 9b mul x3, x16, x16 // CHECK-FIX: 236004: 26 38 00 14 b 0x24409c // CHECK-NOFIX: 236004: 0e 06 40 f9 ldr x14, [x16, #8] // CHECK-NEXT: 236008: c0 03 5f d6 ret .section .text.19, "ax", %progbits .balign 4096 .globl t4_ff8_stppre .type t4_ff8_stppre, %function .space 4096 - 8 t4_ff8_stppre: adrp x16, dat1 stp x1,x2, [x3, #16]! mul x3, x16, x16 ldr x14, [x16, #8] ret // CHECK-PRINT: detected cortex-a53-843419 erratum sequence starting at 237FF8 in unpatched output. // CHECK: <t4_ff8_stppost>: // CHECK-NEXT: 237ff8: 50 01 00 b0 adrp x16, #167936 // CHECK-NEXT: 237ffc: 61 08 81 a8 stp x1, x2, [x3], #16 // CHECK-NEXT: 238000: 03 7e 10 9b mul x3, x16, x16 // CHECK-FIX: 238004: 28 30 00 14 b 0x2440a4 // CHECK-NOFIX: 238004: 0e 06 40 f9 ldr x14, [x16, #8] // CHECK-NEXT: 238008: c0 03 5f d6 ret .section .text.20, "ax", %progbits .balign 4096 .globl t4_ff8_stppost .type t4_ff8_stppost, %function .space 4096 - 8 t4_ff8_stppost: adrp x16, dat2 stp x1,x2, [x3], #16 mul x3, x16, x16 ldr x14, [x16, #8] ret // CHECK-PRINT: detected cortex-a53-843419 erratum sequence starting at 239FFC in unpatched output. // CHECK: <t4_ffc_stpsimd>: // CHECK-NEXT: 239ffc: 30 01 00 f0 adrp x16, #159744 // CHECK-NEXT: 23a000: 61 08 00 ad stp q1, q2, [x3] // CHECK-NEXT: 23a004: 03 7e 10 9b mul x3, x16, x16 // CHECK-FIX: 23a008: 29 28 00 14 b 0x2440ac // CHECK-NOFIX: 23a008: 0e 06 40 f9 ldr x14, [x16, #8] // CHECK-NEXT: 23a00c: c0 03 5f d6 ret .section .text.21, "ax", %progbits .balign 4096 .globl t4_ffc_stpsimd .type t4_ffc_stpsimd, %function .space 4096 - 4 t4_ffc_stpsimd: adrp x16, dat3 stp q1,q2, [x3, #0] mul x3, x16, x16 ldr x14, [x16, #8] ret // CHECK-PRINT: detected cortex-a53-843419 erratum sequence starting at 23BFFC in unpatched output. // CHECK: <t4_ffc_stnp>: // CHECK-NEXT: 23bffc: 27 01 00 b0 adrp x7, #151552 // CHECK-NEXT: 23c000: 61 08 00 a8 stnp x1, x2, [x3] // CHECK-NEXT: 23c004: 1f 20 03 d5 nop // CHECK-FIX: 23c008: 2b 20 00 14 b 0x2440b4 // CHECK-NOFIX: 23c008: ea 00 40 f9 ldr x10, [x7] // CHECK-NEXT: 23c00c: c0 03 5f d6 ret .section .text.22, "ax", %progbits .balign 4096 .globl t4_ffc_stnp .type t4_ffc_stnp, %function .space 4096 - 4 t4_ffc_stnp: adrp x7, dat1 stnp x1,x2, [x3, #0] nop ldr x10, [x7, :got_lo12:dat1] ret // CHECK-PRINT: detected cortex-a53-843419 erratum sequence starting at 23DFFC in unpatched output. // CHECK: <t4_ffc_st1>: // CHECK-NEXT: 23dffc: 18 01 00 f0 adrp x24, #143360 // CHECK-NEXT: 23e000: 20 80 00 4d st1 { v0.s }[2], [x1] // CHECK-NEXT: 23e004: f6 06 40 f9 ldr x22, [x23, #8] // CHECK-FIX: 23e008: 2d 18 00 14 b 0x2440bc // CHECK-NOFIX: 23e008: 18 ff 3f f9 str x24, [x24, #32760] // CHECK-NEXT: 23e00c: c0 03 5f d6 ret .section .text.23, "ax", %progbits .balign 4096 .globl t4_ffc_st1 .type t4_ffc_st1, %function .space 4096 - 4 t4_ffc_st1: adrp x24, dat2 st1 { v0.s }[2], [x1] ldr x22, [x23, :got_lo12:dat2] str x24, [x24, #32760] ret // CHECK-PRINT: detected cortex-a53-843419 erratum sequence starting at 23FFF8 in unpatched output. // CHECK: <t3_ff8_ldr_once>: // CHECK-NEXT: 23fff8: 00 01 00 b0 adrp x0, #135168 // CHECK-NEXT: 23fffc: 20 70 82 4c st1 { v0.16b }, [x1], x2 // CHECK-FIX: 240000: 31 10 00 14 b 0x2440c4 // CHECK-NOFIX: 240000: 01 08 40 f9 ldr x1, [x0, #16] // CHECK-NEXT: 240004: 02 08 40 f9 ldr x2, [x0, #16] // CHECK-NEXT: 240008: c0 03 5f d6 ret .section .text.24, "ax", %progbits .balign 4096 .globl t3_ff8_ldr_once .type t3_ff8_ldr_once, %function .space 4096 - 8 t3_ff8_ldr_once: adrp x0, dat3 st1 { v0.16b }, [x1], x2 ldr x1, [x0, #16] ldr x2, [x0, #16] ret // CHECK-PRINT: detected cortex-a53-843419 erratum sequence starting at 241FF8 in unpatched output. // CHECK: <t3_ff8_ldxr>: // CHECK-NEXT: 241ff8: e0 00 00 f0 adrp x0, #126976 // CHECK-NEXT: 241ffc: 03 7c 5f c8 ldxr x3, [x0] // CHECK-FIX: 242000: 33 08 00 14 b 0x2440cc // CHECK-NOFIX: 242000: 01 08 40 f9 ldr x1, [x0, #16] // CHECK: 242004: 02 08 40 f9 ldr x2, [x0, #16] // CHECK-NEXT: 242008: c0 03 5f d6 ret .section .text.25, "ax", %progbits .balign 4096 .globl t3_ff8_ldxr .type t3_ff8_ldxr, %function .space 4096 - 8 t3_ff8_ldxr: adrp x0, dat3 ldxr x3, [x0] ldr x1, [x0, #16] ldr x2, [x0, #16] ret // CHECK-PRINT: detected cortex-a53-843419 erratum sequence starting at 243FF8 in unpatched output. // CHECK: <t3_ff8_stxr>: // CHECK-NEXT: 243ff8: e0 00 00 b0 adrp x0, #118784 // CHECK-NEXT: 243ffc: 03 7c 04 c8 stxr w4, x3, [x0] // CHECK-FIX: 244000: 35 00 00 14 b 0x2440d4 // CHECK-NOFIX: 244000: 01 08 40 f9 ldr x1, [x0, #16] // CHECK: 244004: 02 08 40 f9 ldr x2, [x0, #16] // CHECK-NEXT: 244008: c0 03 5f d6 ret .section .text.26, "ax", %progbits .balign 4096 .globl t3_ff8_stxr .type t3_ff8_stxr, %function .space 4096 - 8 t3_ff8_stxr: adrp x0, dat3 stxr w4, x3, [x0] ldr x1, [x0, #16] ldr x2, [x0, #16] ret .text .globl _start .type _start, %function _start: ret // CHECK-FIX: <__CortexA53843419_212000>: // CHECK-FIX-NEXT: 24400c: 00 00 40 f9 ldr x0, [x0] // CHECK-FIX-NEXT: 244010: fd 37 ff 17 b 0x212004 // CHECK-FIX: <__CortexA53843419_214000>: // CHECK-FIX-NEXT: 244014: 02 04 40 f9 ldr x2, [x0, #8] // CHECK-FIX-NEXT: 244018: fb 3f ff 17 b 0x214004 // CHECK-FIX: <__CortexA53843419_216004>: // CHECK-FIX-NEXT: 24401c: 03 08 40 f9 ldr x3, [x0, #16] // CHECK-FIX-NEXT: 244020: fa 47 ff 17 b 0x216008 // CHECK-FIX: <__CortexA53843419_218000>: // CHECK-FIX-NEXT: 244024: 02 0c 40 f9 ldr x2, [x0, #24] // CHECK-FIX-NEXT: 244028: f7 4f ff 17 b 0x218004 // CHECK-FIX: <__CortexA53843419_21A004>: // CHECK-FIX-NEXT: 24402c: 9c 13 00 f9 str x28, [x28, #32] // CHECK-FIX-NEXT: 244030: f6 57 ff 17 b 0x21a008 // CHECK-FIX: <__CortexA53843419_21C004>: // CHECK-FIX-NEXT: 244034: 84 17 00 f9 str x4, [x28, #40] // CHECK-FIX-NEXT: 244038: f4 5f ff 17 b 0x21c008 // CHECK-FIX: <__CortexA53843419_21E000>: // CHECK-FIX-NEXT: 24403c: bd 03 40 f9 ldr x29, [x29] // CHECK-FIX-NEXT: 244040: f1 67 ff 17 b 0x21e004 // CHECK-FIX: <__CortexA53843419_220004>: // CHECK-FIX-NEXT: 244044: bd 07 40 f9 ldr x29, [x29, #8] // CHECK-FIX-NEXT: 244048: f0 6f ff 17 b 0x220008 // CHECK-FIX: <__CortexA53843419_222004>: // CHECK-FIX-NEXT: 24404c: 41 0a 40 f9 ldr x1, [x18, #16] // CHECK-FIX-NEXT: 244050: ee 77 ff 17 b 0x222008 // CHECK-FIX: <__CortexA53843419_224000>: // CHECK-FIX-NEXT: 244054: 52 0e 40 f9 ldr x18, [x18, #24] // CHECK-FIX-NEXT: 244058: eb 7f ff 17 b 0x224004 // CHECK-FIX: <__CortexA53843419_226004>: // CHECK-FIX-NEXT: 24405c: ea 11 40 f9 ldr x10, [x15, #32] // CHECK-FIX-NEXT: 244060: ea 87 ff 17 b 0x226008 // CHECK-FIX: <__CortexA53843419_228000>: // CHECK-FIX-NEXT: 244064: 0d 16 40 f9 ldr x13, [x16, #40] // CHECK-FIX-NEXT: 244068: e7 8f ff 17 b 0x228004 // CHECK-FIX: <__CortexA53843419_22A004>: // CHECK-FIX-NEXT: 24406c: e9 0c 40 f9 ldr x9, [x7, #24] // CHECK-FIX-NEXT: 244070: e6 97 ff 17 b 0x22a008 // CHECK-FIX: <__CortexA53843419_22C004>: // CHECK-FIX-NEXT: 244074: f6 12 40 f9 ldr x22, [x23, #32] // CHECK-FIX-NEXT: 244078: e4 9f ff 17 b 0x22c008 // CHECK-FIX: <__CortexA53843419_22E000>: // CHECK-FIX-NEXT: 24407c: f8 16 40 f9 ldr x24, [x23, #40] // CHECK-FIX-NEXT: 244080: e1 a7 ff 17 b 0x22e004 // CHECK-FIX: <__CortexA53843419_230004>: // CHECK-FIX-NEXT: 244084: 02 00 40 f9 ldr x2, [x0] // CHECK-FIX-NEXT: 244088: e0 af ff 17 b 0x230008 // CHECK-FIX: <__CortexA53843419_232008>: // CHECK-FIX-NEXT: 24408c: 9b 07 00 f9 str x27, [x28, #8] // CHECK-FIX-NEXT: 244090: df b7 ff 17 b 0x23200c // CHECK-FIX: <__CortexA53843419_234004>: // CHECK-FIX-NEXT: 244094: 0e 0a 40 f9 ldr x14, [x16, #16] // CHECK-FIX-NEXT: 244098: dc bf ff 17 b 0x234008 // CHECK-FIX: <__CortexA53843419_236004>: // CHECK-FIX-NEXT: 24409c: 0e 06 40 f9 ldr x14, [x16, #8] // CHECK-FIX-NEXT: 2440a0: da c7 ff 17 b 0x236008 // CHECK-FIX: <__CortexA53843419_238004>: // CHECK-FIX-NEXT: 2440a4: 0e 06 40 f9 ldr x14, [x16, #8] // CHECK-FIX-NEXT: 2440a8: d8 cf ff 17 b 0x238008 // CHECK-FIX: <__CortexA53843419_23A008>: // CHECK-FIX-NEXT: 2440ac: 0e 06 40 f9 ldr x14, [x16, #8] // CHECK-FIX-NEXT: 2440b0: d7 d7 ff 17 b 0x23a00c // CHECK-FIX: <__CortexA53843419_23C008>: // CHECK-FIX-NEXT: 2440b4: ea 00 40 f9 ldr x10, [x7] // CHECK-FIX-NEXT: 2440b8: d5 df ff 17 b 0x23c00c // CHECK-FIX: <__CortexA53843419_23E008>: // CHECK-FIX-NEXT: 2440bc: 18 ff 3f f9 str x24, [x24, #32760] // CHECK-FIX-NEXT: 2440c0: d3 e7 ff 17 b 0x23e00c // CHECK-FIX: <__CortexA53843419_240000>: // CHECK-FIX-NEXT: 2440c4: 01 08 40 f9 ldr x1, [x0, #16] // CHECK-FIX-NEXT: 2440c8: cf ef ff 17 b 0x240004 // CHECK-FIX: <__CortexA53843419_242000>: // CHECK-FIX-NEXT: 2440cc: 01 08 40 f9 ldr x1, [x0, #16] // CHECK-FIX-NEXT: 2440d0: cd f7 ff 17 b 0x242004 // CHECK-FIX: <__CortexA53843419_244000>: // CHECK-FIX-NEXT: 2440d4: 01 08 40 f9 ldr x1, [x0, #16] // CHECK-FIX-NEXT: 2440d8: cb ff ff 17 b 0x244004 .data .globl dat .globl dat2 .globl dat3 dat1: .quad 1 dat2: .quad 2 dat3: .quad 3