diff options
Diffstat (limited to 'arch/arm64/include/asm')
| -rw-r--r-- | arch/arm64/include/asm/fpsimdmacros.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/arm64/include/asm/fpsimdmacros.h b/arch/arm64/include/asm/fpsimdmacros.h index e050d765ca9e..46843515d77b 100644 --- a/arch/arm64/include/asm/fpsimdmacros.h +++ b/arch/arm64/include/asm/fpsimdmacros.h @@ -207,12 +207,14 @@ str w\nxtmp, [\xpfpsr, #4] .endm -.macro sve_load nxbase, xpfpsr, xvqminus1, nxtmp +.macro sve_load nxbase, xpfpsr, xvqminus1, nxtmp, xtmp2 mrs_s x\nxtmp, SYS_ZCR_EL1 - bic x\nxtmp, x\nxtmp, ZCR_ELx_LEN_MASK - orr x\nxtmp, x\nxtmp, \xvqminus1 - msr_s SYS_ZCR_EL1, x\nxtmp // self-synchronising - + bic \xtmp2, x\nxtmp, ZCR_ELx_LEN_MASK + orr \xtmp2, \xtmp2, \xvqminus1 + cmp \xtmp2, x\nxtmp + b.eq 921f + msr_s SYS_ZCR_EL1, \xtmp2 // self-synchronising +921: _for n, 0, 31, _sve_ldr_v \n, \nxbase, \n - 34 _sve_ldr_p 0, \nxbase _sve_wrffr 0 |