^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0-or-later */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Copyright (C) IBM Corporation, 2011
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Author: Anton Blanchard <anton@au.ibm.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <asm/ppc_asm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #ifndef SELFTEST_CASE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) /* 0 == don't use VMX, 1 == use VMX */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #define SELFTEST_CASE 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #ifdef __BIG_ENDIAN__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #define LVS(VRT,RA,RB) lvsl VRT,RA,RB
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #define VPERM(VRT,VRA,VRB,VRC) vperm VRT,VRA,VRB,VRC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #define LVS(VRT,RA,RB) lvsr VRT,RA,RB
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #define VPERM(VRT,VRA,VRB,VRC) vperm VRT,VRB,VRA,VRC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) .macro err1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 100:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) EX_TABLE(100b,.Ldo_err1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) .endm
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) .macro err2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 200:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) EX_TABLE(200b,.Ldo_err2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) .endm
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #ifdef CONFIG_ALTIVEC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) .macro err3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 300:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) EX_TABLE(300b,.Ldo_err3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) .endm
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) .macro err4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 400:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) EX_TABLE(400b,.Ldo_err4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) .endm
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) .Ldo_err4:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) ld r16,STK_REG(R16)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) ld r15,STK_REG(R15)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) ld r14,STK_REG(R14)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) .Ldo_err3:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) bl exit_vmx_usercopy
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) ld r0,STACKFRAMESIZE+16(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) mtlr r0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) b .Lexit
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) #endif /* CONFIG_ALTIVEC */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) .Ldo_err2:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) ld r22,STK_REG(R22)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) ld r21,STK_REG(R21)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) ld r20,STK_REG(R20)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) ld r19,STK_REG(R19)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) ld r18,STK_REG(R18)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) ld r17,STK_REG(R17)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) ld r16,STK_REG(R16)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) ld r15,STK_REG(R15)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) ld r14,STK_REG(R14)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) .Lexit:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) addi r1,r1,STACKFRAMESIZE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) .Ldo_err1:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) ld r3,-STACKFRAMESIZE+STK_REG(R31)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) ld r4,-STACKFRAMESIZE+STK_REG(R30)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) ld r5,-STACKFRAMESIZE+STK_REG(R29)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) b __copy_tofrom_user_base
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) _GLOBAL(__copy_tofrom_user_power7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) cmpldi r5,16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) cmpldi cr1,r5,3328
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) std r3,-STACKFRAMESIZE+STK_REG(R31)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) std r4,-STACKFRAMESIZE+STK_REG(R30)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) std r5,-STACKFRAMESIZE+STK_REG(R29)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) blt .Lshort_copy
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) #ifdef CONFIG_ALTIVEC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) test_feature = SELFTEST_CASE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) BEGIN_FTR_SECTION
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) bgt cr1,.Lvmx_copy
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) .Lnonvmx_copy:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) /* Get the source 8B aligned */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) neg r6,r4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) mtocrf 0x01,r6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) clrldi r6,r6,(64-3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) bf cr7*4+3,1f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) err1; lbz r0,0(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) addi r4,r4,1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) err1; stb r0,0(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) addi r3,r3,1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 1: bf cr7*4+2,2f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) err1; lhz r0,0(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) addi r4,r4,2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) err1; sth r0,0(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) addi r3,r3,2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 2: bf cr7*4+1,3f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) err1; lwz r0,0(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) addi r4,r4,4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) err1; stw r0,0(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) addi r3,r3,4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 3: sub r5,r5,r6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) cmpldi r5,128
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) blt 5f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) mflr r0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) stdu r1,-STACKFRAMESIZE(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) std r14,STK_REG(R14)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) std r15,STK_REG(R15)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) std r16,STK_REG(R16)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) std r17,STK_REG(R17)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) std r18,STK_REG(R18)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) std r19,STK_REG(R19)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) std r20,STK_REG(R20)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) std r21,STK_REG(R21)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) std r22,STK_REG(R22)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) std r0,STACKFRAMESIZE+16(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) srdi r6,r5,7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) mtctr r6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) /* Now do cacheline (128B) sized loads and stores. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) .align 5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 4:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) err2; ld r0,0(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) err2; ld r6,8(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) err2; ld r7,16(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) err2; ld r8,24(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) err2; ld r9,32(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) err2; ld r10,40(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) err2; ld r11,48(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) err2; ld r12,56(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) err2; ld r14,64(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) err2; ld r15,72(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) err2; ld r16,80(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) err2; ld r17,88(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) err2; ld r18,96(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) err2; ld r19,104(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) err2; ld r20,112(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) err2; ld r21,120(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) addi r4,r4,128
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) err2; std r0,0(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) err2; std r6,8(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) err2; std r7,16(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) err2; std r8,24(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) err2; std r9,32(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) err2; std r10,40(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) err2; std r11,48(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) err2; std r12,56(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) err2; std r14,64(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) err2; std r15,72(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) err2; std r16,80(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) err2; std r17,88(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) err2; std r18,96(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) err2; std r19,104(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) err2; std r20,112(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) err2; std r21,120(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) addi r3,r3,128
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) bdnz 4b
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) clrldi r5,r5,(64-7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) ld r14,STK_REG(R14)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) ld r15,STK_REG(R15)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) ld r16,STK_REG(R16)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) ld r17,STK_REG(R17)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) ld r18,STK_REG(R18)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) ld r19,STK_REG(R19)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) ld r20,STK_REG(R20)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) ld r21,STK_REG(R21)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) ld r22,STK_REG(R22)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) addi r1,r1,STACKFRAMESIZE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) /* Up to 127B to go */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 5: srdi r6,r5,4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) mtocrf 0x01,r6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 6: bf cr7*4+1,7f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) err1; ld r0,0(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) err1; ld r6,8(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) err1; ld r7,16(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) err1; ld r8,24(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) err1; ld r9,32(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) err1; ld r10,40(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) err1; ld r11,48(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) err1; ld r12,56(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) addi r4,r4,64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) err1; std r0,0(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) err1; std r6,8(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) err1; std r7,16(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) err1; std r8,24(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) err1; std r9,32(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) err1; std r10,40(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) err1; std r11,48(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) err1; std r12,56(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) addi r3,r3,64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) /* Up to 63B to go */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 7: bf cr7*4+2,8f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) err1; ld r0,0(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) err1; ld r6,8(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) err1; ld r7,16(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) err1; ld r8,24(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) addi r4,r4,32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) err1; std r0,0(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) err1; std r6,8(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) err1; std r7,16(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) err1; std r8,24(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) addi r3,r3,32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) /* Up to 31B to go */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) 8: bf cr7*4+3,9f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) err1; ld r0,0(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) err1; ld r6,8(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) addi r4,r4,16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) err1; std r0,0(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) err1; std r6,8(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) addi r3,r3,16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) 9: clrldi r5,r5,(64-4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) /* Up to 15B to go */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) .Lshort_copy:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) mtocrf 0x01,r5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) bf cr7*4+0,12f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) err1; lwz r0,0(r4) /* Less chance of a reject with word ops */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) err1; lwz r6,4(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) addi r4,r4,8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) err1; stw r0,0(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) err1; stw r6,4(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) addi r3,r3,8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) 12: bf cr7*4+1,13f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) err1; lwz r0,0(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) addi r4,r4,4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) err1; stw r0,0(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) addi r3,r3,4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) 13: bf cr7*4+2,14f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) err1; lhz r0,0(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) addi r4,r4,2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) err1; sth r0,0(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) addi r3,r3,2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) 14: bf cr7*4+3,15f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) err1; lbz r0,0(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) err1; stb r0,0(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) 15: li r3,0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) blr
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) .Lunwind_stack_nonvmx_copy:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) addi r1,r1,STACKFRAMESIZE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) b .Lnonvmx_copy
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) .Lvmx_copy:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) #ifdef CONFIG_ALTIVEC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) mflr r0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) std r0,16(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) stdu r1,-STACKFRAMESIZE(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) bl enter_vmx_usercopy
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) cmpwi cr1,r3,0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) ld r0,STACKFRAMESIZE+16(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) ld r3,STK_REG(R31)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) ld r4,STK_REG(R30)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) ld r5,STK_REG(R29)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) mtlr r0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) * We prefetch both the source and destination using enhanced touch
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) * instructions. We use a stream ID of 0 for the load side and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) * 1 for the store side.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) clrrdi r6,r4,7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) clrrdi r9,r3,7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) ori r9,r9,1 /* stream=1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) srdi r7,r5,7 /* length in cachelines, capped at 0x3FF */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) cmpldi r7,0x3FF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) ble 1f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) li r7,0x3FF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) 1: lis r0,0x0E00 /* depth=7 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) sldi r7,r7,7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) or r7,r7,r0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) ori r10,r7,1 /* stream=1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) lis r8,0x8000 /* GO=1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) clrldi r8,r8,32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) /* setup read stream 0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) dcbt 0,r6,0b01000 /* addr from */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) dcbt 0,r7,0b01010 /* length and depth from */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) /* setup write stream 1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) dcbtst 0,r9,0b01000 /* addr to */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) dcbtst 0,r10,0b01010 /* length and depth to */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) eieio
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) dcbt 0,r8,0b01010 /* all streams GO */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) beq cr1,.Lunwind_stack_nonvmx_copy
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) * If source and destination are not relatively aligned we use a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) * slower permute loop.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) xor r6,r4,r3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) rldicl. r6,r6,0,(64-4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) bne .Lvmx_unaligned_copy
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) /* Get the destination 16B aligned */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) neg r6,r3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) mtocrf 0x01,r6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) clrldi r6,r6,(64-4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) bf cr7*4+3,1f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) err3; lbz r0,0(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) addi r4,r4,1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) err3; stb r0,0(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) addi r3,r3,1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) 1: bf cr7*4+2,2f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) err3; lhz r0,0(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) addi r4,r4,2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) err3; sth r0,0(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) addi r3,r3,2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) 2: bf cr7*4+1,3f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) err3; lwz r0,0(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) addi r4,r4,4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) err3; stw r0,0(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) addi r3,r3,4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) 3: bf cr7*4+0,4f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) err3; ld r0,0(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) addi r4,r4,8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) err3; std r0,0(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) addi r3,r3,8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) 4: sub r5,r5,r6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) /* Get the desination 128B aligned */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) neg r6,r3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) srdi r7,r6,4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) mtocrf 0x01,r7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) clrldi r6,r6,(64-7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) li r9,16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) li r10,32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) li r11,48
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) bf cr7*4+3,5f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) err3; lvx v1,0,r4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) addi r4,r4,16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) err3; stvx v1,0,r3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) addi r3,r3,16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) 5: bf cr7*4+2,6f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) err3; lvx v1,0,r4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) err3; lvx v0,r4,r9
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) addi r4,r4,32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) err3; stvx v1,0,r3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) err3; stvx v0,r3,r9
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) addi r3,r3,32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) 6: bf cr7*4+1,7f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) err3; lvx v3,0,r4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) err3; lvx v2,r4,r9
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) err3; lvx v1,r4,r10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) err3; lvx v0,r4,r11
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) addi r4,r4,64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) err3; stvx v3,0,r3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) err3; stvx v2,r3,r9
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) err3; stvx v1,r3,r10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) err3; stvx v0,r3,r11
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) addi r3,r3,64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) 7: sub r5,r5,r6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) srdi r6,r5,7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) std r14,STK_REG(R14)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) std r15,STK_REG(R15)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) std r16,STK_REG(R16)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) li r12,64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) li r14,80
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) li r15,96
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) li r16,112
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) mtctr r6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) * Now do cacheline sized loads and stores. By this stage the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) * cacheline stores are also cacheline aligned.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) .align 5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) 8:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) err4; lvx v7,0,r4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) err4; lvx v6,r4,r9
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) err4; lvx v5,r4,r10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) err4; lvx v4,r4,r11
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) err4; lvx v3,r4,r12
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) err4; lvx v2,r4,r14
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) err4; lvx v1,r4,r15
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) err4; lvx v0,r4,r16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) addi r4,r4,128
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) err4; stvx v7,0,r3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) err4; stvx v6,r3,r9
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) err4; stvx v5,r3,r10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) err4; stvx v4,r3,r11
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) err4; stvx v3,r3,r12
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) err4; stvx v2,r3,r14
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) err4; stvx v1,r3,r15
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) err4; stvx v0,r3,r16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) addi r3,r3,128
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) bdnz 8b
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) ld r14,STK_REG(R14)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) ld r15,STK_REG(R15)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) ld r16,STK_REG(R16)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) /* Up to 127B to go */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) clrldi r5,r5,(64-7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) srdi r6,r5,4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) mtocrf 0x01,r6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) bf cr7*4+1,9f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) err3; lvx v3,0,r4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) err3; lvx v2,r4,r9
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) err3; lvx v1,r4,r10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) err3; lvx v0,r4,r11
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) addi r4,r4,64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) err3; stvx v3,0,r3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) err3; stvx v2,r3,r9
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) err3; stvx v1,r3,r10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) err3; stvx v0,r3,r11
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) addi r3,r3,64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) 9: bf cr7*4+2,10f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) err3; lvx v1,0,r4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) err3; lvx v0,r4,r9
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) addi r4,r4,32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) err3; stvx v1,0,r3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) err3; stvx v0,r3,r9
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) addi r3,r3,32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) 10: bf cr7*4+3,11f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) err3; lvx v1,0,r4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) addi r4,r4,16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) err3; stvx v1,0,r3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) addi r3,r3,16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) /* Up to 15B to go */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) 11: clrldi r5,r5,(64-4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) mtocrf 0x01,r5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) bf cr7*4+0,12f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) err3; ld r0,0(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) addi r4,r4,8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) err3; std r0,0(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) addi r3,r3,8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) 12: bf cr7*4+1,13f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) err3; lwz r0,0(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) addi r4,r4,4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) err3; stw r0,0(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) addi r3,r3,4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) 13: bf cr7*4+2,14f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) err3; lhz r0,0(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) addi r4,r4,2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) err3; sth r0,0(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) addi r3,r3,2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) 14: bf cr7*4+3,15f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) err3; lbz r0,0(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) err3; stb r0,0(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) 15: addi r1,r1,STACKFRAMESIZE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) b exit_vmx_usercopy /* tail call optimise */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) .Lvmx_unaligned_copy:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) /* Get the destination 16B aligned */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) neg r6,r3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) mtocrf 0x01,r6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) clrldi r6,r6,(64-4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) bf cr7*4+3,1f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) err3; lbz r0,0(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) addi r4,r4,1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) err3; stb r0,0(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) addi r3,r3,1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) 1: bf cr7*4+2,2f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) err3; lhz r0,0(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) addi r4,r4,2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) err3; sth r0,0(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) addi r3,r3,2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) 2: bf cr7*4+1,3f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) err3; lwz r0,0(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) addi r4,r4,4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) err3; stw r0,0(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) addi r3,r3,4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) 3: bf cr7*4+0,4f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) err3; lwz r0,0(r4) /* Less chance of a reject with word ops */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) err3; lwz r7,4(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) addi r4,r4,8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) err3; stw r0,0(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) err3; stw r7,4(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) addi r3,r3,8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) 4: sub r5,r5,r6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) /* Get the desination 128B aligned */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) neg r6,r3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) srdi r7,r6,4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) mtocrf 0x01,r7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) clrldi r6,r6,(64-7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) li r9,16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) li r10,32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) li r11,48
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) LVS(v16,0,r4) /* Setup permute control vector */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) err3; lvx v0,0,r4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) addi r4,r4,16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) bf cr7*4+3,5f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) err3; lvx v1,0,r4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) VPERM(v8,v0,v1,v16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) addi r4,r4,16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) err3; stvx v8,0,r3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) addi r3,r3,16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) vor v0,v1,v1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) 5: bf cr7*4+2,6f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) err3; lvx v1,0,r4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) VPERM(v8,v0,v1,v16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) err3; lvx v0,r4,r9
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) VPERM(v9,v1,v0,v16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) addi r4,r4,32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) err3; stvx v8,0,r3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) err3; stvx v9,r3,r9
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) addi r3,r3,32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) 6: bf cr7*4+1,7f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) err3; lvx v3,0,r4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) VPERM(v8,v0,v3,v16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) err3; lvx v2,r4,r9
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) VPERM(v9,v3,v2,v16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) err3; lvx v1,r4,r10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) VPERM(v10,v2,v1,v16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) err3; lvx v0,r4,r11
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) VPERM(v11,v1,v0,v16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) addi r4,r4,64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) err3; stvx v8,0,r3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) err3; stvx v9,r3,r9
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571) err3; stvx v10,r3,r10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) err3; stvx v11,r3,r11
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) addi r3,r3,64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) 7: sub r5,r5,r6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) srdi r6,r5,7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) std r14,STK_REG(R14)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) std r15,STK_REG(R15)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) std r16,STK_REG(R16)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) li r12,64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) li r14,80
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) li r15,96
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) li r16,112
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) mtctr r6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) * Now do cacheline sized loads and stores. By this stage the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) * cacheline stores are also cacheline aligned.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) .align 5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) 8:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595) err4; lvx v7,0,r4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) VPERM(v8,v0,v7,v16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597) err4; lvx v6,r4,r9
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) VPERM(v9,v7,v6,v16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) err4; lvx v5,r4,r10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) VPERM(v10,v6,v5,v16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) err4; lvx v4,r4,r11
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) VPERM(v11,v5,v4,v16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) err4; lvx v3,r4,r12
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604) VPERM(v12,v4,v3,v16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) err4; lvx v2,r4,r14
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606) VPERM(v13,v3,v2,v16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) err4; lvx v1,r4,r15
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) VPERM(v14,v2,v1,v16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) err4; lvx v0,r4,r16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) VPERM(v15,v1,v0,v16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) addi r4,r4,128
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) err4; stvx v8,0,r3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) err4; stvx v9,r3,r9
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614) err4; stvx v10,r3,r10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) err4; stvx v11,r3,r11
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) err4; stvx v12,r3,r12
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) err4; stvx v13,r3,r14
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618) err4; stvx v14,r3,r15
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) err4; stvx v15,r3,r16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) addi r3,r3,128
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621) bdnz 8b
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) ld r14,STK_REG(R14)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) ld r15,STK_REG(R15)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) ld r16,STK_REG(R16)(r1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) /* Up to 127B to go */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628) clrldi r5,r5,(64-7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629) srdi r6,r5,4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) mtocrf 0x01,r6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) bf cr7*4+1,9f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) err3; lvx v3,0,r4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) VPERM(v8,v0,v3,v16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635) err3; lvx v2,r4,r9
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636) VPERM(v9,v3,v2,v16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637) err3; lvx v1,r4,r10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) VPERM(v10,v2,v1,v16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) err3; lvx v0,r4,r11
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640) VPERM(v11,v1,v0,v16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) addi r4,r4,64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) err3; stvx v8,0,r3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) err3; stvx v9,r3,r9
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644) err3; stvx v10,r3,r10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645) err3; stvx v11,r3,r11
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646) addi r3,r3,64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) 9: bf cr7*4+2,10f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649) err3; lvx v1,0,r4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650) VPERM(v8,v0,v1,v16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651) err3; lvx v0,r4,r9
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) VPERM(v9,v1,v0,v16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653) addi r4,r4,32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654) err3; stvx v8,0,r3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) err3; stvx v9,r3,r9
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) addi r3,r3,32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658) 10: bf cr7*4+3,11f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) err3; lvx v1,0,r4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660) VPERM(v8,v0,v1,v16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661) addi r4,r4,16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662) err3; stvx v8,0,r3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663) addi r3,r3,16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665) /* Up to 15B to go */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666) 11: clrldi r5,r5,(64-4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667) addi r4,r4,-16 /* Unwind the +16 load offset */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668) mtocrf 0x01,r5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669) bf cr7*4+0,12f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670) err3; lwz r0,0(r4) /* Less chance of a reject with word ops */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671) err3; lwz r6,4(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672) addi r4,r4,8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673) err3; stw r0,0(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674) err3; stw r6,4(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675) addi r3,r3,8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677) 12: bf cr7*4+1,13f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678) err3; lwz r0,0(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679) addi r4,r4,4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680) err3; stw r0,0(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681) addi r3,r3,4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683) 13: bf cr7*4+2,14f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684) err3; lhz r0,0(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685) addi r4,r4,2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686) err3; sth r0,0(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687) addi r3,r3,2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689) 14: bf cr7*4+3,15f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 690) err3; lbz r0,0(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 691) err3; stb r0,0(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 692)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693) 15: addi r1,r1,STACKFRAMESIZE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694) b exit_vmx_usercopy /* tail call optimise */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695) #endif /* CONFIG_ALTIVEC */