From: Luke Kenneth Casson Leighton Date: Sat, 25 Mar 2023 10:21:30 +0000 (+0000) Subject: whitespace - 80 char limit X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=81b1e6382c2eb8c76ff1679a861116490f986547;p=openpower-isa.git whitespace - 80 char limit --- diff --git a/crypto/chacha20/src/xchacha_svp64_macros.s b/crypto/chacha20/src/xchacha_svp64_macros.s index 677fd5f3..0edee979 100644 --- a/crypto/chacha20/src/xchacha_svp64_macros.s +++ b/crypto/chacha20/src/xchacha_svp64_macros.s @@ -65,25 +65,26 @@ # SHAPE2, used by sv.rldcl starts at GPR #16 svindex \_SHAPE2/2, 2, 1, 3, 0, 1, 0 # SVSHAPE2, c # SHAPE3, used also by sv.rldcl to hold the shift values starts at GPR #20 - # The inner loop will do 32 iterations, but there are only 4 shift values, so we mod 4 - svshape2 0, 0, 3, 4, 0, 1 # SVSHAPE3, shift amount, mod 4 + # The inner loop will do 32 iterations, but there are only 4 shift values, + # so we mod 4 + svshape2 0, 0, 3, 4, 0, 1 # SVSHAPE3, shift amount, mod 4 .outer: # outer loop begins here (standard CTR loop) - setvl 0, 0, 32, 1, 1, 1 # MAXVL=VL=32, VF=1 + setvl 0, 0, 32, 1, 1, 1 # MAXVL=VL=32, VF=1 # inner loop begins here. add-xor-rotl32 with remap, step, branch .inner: - svremap 31, 1, 0, 0, 0, 0, 0 # RA=1, RB=0, RT=0 (0b01011) + svremap 31, 1, 0, 0, 0, 0, 0 # RA=1, RB=0, RT=0 (0b01011) sv.add/w=32 *\_x, *\_x, *\_x - svremap 31, 2, 0, 2, 2, 0, 0 # RA=2, RB=0, RS=2 (0b00111) + svremap 31, 2, 0, 2, 2, 0, 0 # RA=2, RB=0, RS=2 (0b00111) sv.xor/w=32 *\_x, *\_x, *\_x - svremap 31, 0, 3, 2, 2, 0, 0 # RA=2, RB=3, RS=2 (0b01110) + svremap 31, 0, 3, 2, 2, 0, 0 # RA=2, RB=3, RS=2 (0b01110) sv.rldcl/w=32 *\_x, *\_x, *\_SHIFTS, 0 # 16 is the destination containing the result of svstep. # it overlaps with SHAPE2 which is also 16. the first 8 indices # will get corrupted. - svstep. \_ctr, 1, 0 # step to next in-regs element - bc 6, 3, .inner # svstep. Rc=1 loop-end-condition? + svstep. \_ctr, 1, 0 # step to next in-regs element + bc 6, 3, .inner # svstep. Rc=1 loop-end-condition? # inner-loop done: outer loop standard CTR-decrement to setvl again - bdnz .outer # Loop until CTR is zero + bdnz .outer # Loop until CTR is zero .endm