From 2ba017a2d5af01cc3ef0dc554252a521e8d7c4f8 Mon Sep 17 00:00:00 2001 From: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> Date: Fri, 3 Oct 2008 13:59:52 +0000 Subject: - use c89-style comments Closes issue #5194 --- libc/string/sh64/memcpy.S | 2 +- libc/string/sh64/memset.S | 29 +++++++++++++++-------------- libc/string/sh64/strcpy.S | 28 ++++++++++++++-------------- 3 files changed, 30 insertions(+), 29 deletions(-) (limited to 'libc/string/sh64') diff --git a/libc/string/sh64/memcpy.S b/libc/string/sh64/memcpy.S index 3c0ea0c0d..470784ecd 100644 --- a/libc/string/sh64/memcpy.S +++ b/libc/string/sh64/memcpy.S @@ -151,7 +151,7 @@ Large: add r2, r4, r5 ldlo.q r3, 0, r0 addi r5, -16, r5 - movi 64+8, r27 // could subtract r7 from that. + movi 64+8, r27 /* could subtract r7 from that. */ stlo.q r2, 0, r0 sthi.q r2, 7, r0 ldx.q r22, r6, r0 diff --git a/libc/string/sh64/memset.S b/libc/string/sh64/memset.S index f588323f0..1b8812cd6 100644 --- a/libc/string/sh64/memset.S +++ b/libc/string/sh64/memset.S @@ -32,12 +32,12 @@ memset: ptabs r18, tr2 mshflo.b r3,r3,r3 add r4, r22, r23 - mperm.w r3, r63, r3 // Fill pattern now in every byte of r3 + mperm.w r3, r63, r3 /* Fill pattern now in every byte of r3 */ movi 8, r9 - bgtu/u r23, r9, tr0 // multiquad + bgtu/u r23, r9, tr0 /* multiquad */ - beqi/u r4, 0, tr2 // Return with size 0 - ensures no mem accesses + beqi/u r4, 0, tr2 /* Return with size 0 - ensures no mem accesses */ ldlo.q r2, 0, r7 shlli r4, 2, r4 movi -1, r8 @@ -52,20 +52,21 @@ multiquad: stlo.q r2, 0, r3 shlri r23, 3, r24 add r2, r4, r5 - beqi/u r24, 1, tr0 // lastquad + beqi/u r24, 1, tr0 /* lastquad */ pta/l loop, tr1 sub r2, r22, r25 - andi r5, -8, r20 // calculate end address and - addi r20, -7*8, r8 // loop end address; This might overflow, so we need - // to use a different test before we start the loop - bge/u r24, r9, tr1 // loop + andi r5, -8, r20 /* calculate end address and */ + addi r20, -7*8, r8 /* loop end address; This might overflow, so we need + to use a different test before we start the loop + */ + bge/u r24, r9, tr1 /* loop */ st.q r25, 8, r3 st.q r20, -8, r3 shlri r24, 1, r24 - beqi/u r24, 1, tr0 // lastquad + beqi/u r24, 1, tr0 /* lastquad */ st.q r25, 16, r3 st.q r20, -16, r3 - beqi/u r24, 2, tr0 // lastquad + beqi/u r24, 2, tr0 /* lastquad */ st.q r25, 24, r3 st.q r20, -24, r3 lastquad: @@ -73,15 +74,15 @@ lastquad: blink tr2,r63 loop: -!!! alloco r25, 32 // QQQ comment out for short-term fix to SHUK #3895. - // QQQ commenting out is locically correct, but sub-optimal - // QQQ Sean McGoogan - 4th April 2003. +!!! alloco r25, 32 /* QQQ comment out for short-term fix to SHUK #3895. + QQQ commenting out is locically correct, but sub-optimal + QQQ Sean McGoogan - 4th April 2003. */ st.q r25, 8, r3 st.q r25, 16, r3 st.q r25, 24, r3 st.q r25, 32, r3 addi r25, 32, r25 - bgeu/l r8, r25, tr1 // loop + bgeu/l r8, r25, tr1 /* loop */ st.q r20, -40, r3 st.q r20, -32, r3 diff --git a/libc/string/sh64/strcpy.S b/libc/string/sh64/strcpy.S index da79d5143..f317707b7 100644 --- a/libc/string/sh64/strcpy.S +++ b/libc/string/sh64/strcpy.S @@ -31,7 +31,7 @@ strcpy: addi r2, 8, r0 mcmpeq.b r4,r63,r6 SHHI r6,r7,r6 - bnei/u r6,0,tr1 // shortstring + bnei/u r6,0,tr1 /* shortstring */ pta/l no_lddst, tr2 ori r3,-8,r23 sub r2, r23, r0 @@ -41,28 +41,28 @@ strcpy: pta/l loop, tr0 ori r2,-8,r22 mcmpeq.b r5, r63, r6 - bgt/u r22, r23, tr2 // no_lddst + bgt/u r22, r23, tr2 /* no_lddst */ - // r22 < r23 : Need to do a load from the destination. - // r22 == r23 : Doesn't actually need to load from destination, - // but still can be handled here. + /* r22 < r23 : Need to do a load from the destination. */ + /* r22 == r23 : Doesn't actually need to load from destination, */ + /* but still can be handled here. */ ldlo.q r2, 0, r9 movi -1, r8 SHLO r8, r7, r8 mcmv r4, r8, r9 stlo.q r2, 0, r9 - beqi/l r6, 0, tr0 // loop + beqi/l r6, 0, tr0 /* loop */ add r5, r63, r4 addi r0, 8, r0 - blink tr1, r63 // shortstring + blink tr1, r63 /* shortstring */ no_lddst: - // r22 > r23: note that for r22 == r23 the sthi.q would clobber - // bytes before the destination region. + /* r22 > r23: note that for r22 == r23 the sthi.q would clobber */ + /* bytes before the destination region. */ stlo.q r2, 0, r4 SHHI r4, r7, r4 sthi.q r0, -1, r4 - beqi/l r6, 0, tr0 // loop + beqi/l r6, 0, tr0 /* loop */ add r5, r63, r4 addi r0, 8, r0 @@ -77,7 +77,7 @@ shortstring2: shlri r4,8,r4 addi r0,1,r0 bnei/l r5,0,tr1 - blink tr4,r63 // return + blink tr4,r63 /* return */ .balign 8 loop: @@ -86,16 +86,16 @@ loop: addi r0, 16, r0 sthi.q r0, -9, r5 mcmpeq.b r4, r63, r6 - bnei/u r6, 0, tr1 // shortstring + bnei/u r6, 0, tr1 /* shortstring */ ldx.q r0, r21, r5 stlo.q r0, -8, r4 sthi.q r0, -1, r4 mcmpeq.b r5, r63, r6 - beqi/l r6, 0, tr0 // loop + beqi/l r6, 0, tr0 /* loop */ add r5, r63, r4 addi r0, 8, r0 - blink tr1, r63 // shortstring + blink tr1, r63 /* shortstring */ .size strcpy,.-strcpy -- cgit v1.2.3