From e40df8c4677611afc48601472675593dfd087e4b Mon Sep 17 00:00:00 2001 From: Adhemerval Zanella Date: Thu, 22 May 2014 14:48:38 -0500 Subject: [PATCH] PowerPC: Remove 64 bits instructions in PPC32 code This patch replaces the insrdi by insrwi in powerpc32 assembly. It is a backport of d298c41635ce7f2dc7c3eccc842fe3aa754c0c8e. --- ChangeLog | 12 ++++++++++++ sysdeps/powerpc/powerpc32/power4/memset.S | 4 ++-- sysdeps/powerpc/powerpc32/power6/memset.S | 4 ++-- sysdeps/powerpc/powerpc32/power7/memchr.S | 4 ++-- sysdeps/powerpc/powerpc32/power7/memrchr.S | 4 ++-- sysdeps/powerpc/powerpc32/power7/memset.S | 4 ++-- sysdeps/powerpc/powerpc32/power7/rawmemchr.S | 4 ++-- sysdeps/powerpc/powerpc32/power7/strchr.S | 4 ++-- sysdeps/powerpc/powerpc32/power7/strchrnul.S | 4 ++-- 9 files changed, 28 insertions(+), 16 deletions(-) diff --git a/ChangeLog b/ChangeLog index 04228c1fe6..0013bcb37b 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,15 @@ +2014-05-26 Adhemerval Zanella + + * sysdeps/powerpc/powerpc32/power4/memset.S (memset): Replace insrdi + by insrwi. + * sysdeps/powerpc/powerpc32/power6/memset.S (memset): Likewise. + * sysdeps/powerpc/powerpc32/power7/memset.S (memset): Likewise. + * sysdeps/powerpc/powerpc32/power7/memchr.S (memchr): Likewise. + * sysdeps/powerpc/powerpc32/power7/memrchr.S (memrchr): Likewise. + * sysdeps/powerpc/powerpc32/power7/rawmemchr.S (rawmemchr): Likewise. + * sysdeps/powerpc/powerpc32/power7/strchr.S (strchr): Likewise. + * sysdeps/powerpc/powerpc32/power7/strchrnul.S (strchrnul): Likewise. + 2014-05-22 Adhemerval Zanella * sysdeps/powerpc/powerpc32/power4/multiarch/memchr.c (memchr): Remove diff --git a/sysdeps/powerpc/powerpc32/power4/memset.S b/sysdeps/powerpc/powerpc32/power4/memset.S index 88110e3c42..8b746a61c5 100644 --- a/sysdeps/powerpc/powerpc32/power4/memset.S +++ b/sysdeps/powerpc/powerpc32/power4/memset.S @@ -50,7 +50,7 @@ L(_memset): /* Align to word boundary. */ cmplwi cr5, rLEN, 31 - insrdi rCHR, rCHR, 8, 48 /* Replicate byte to halfword. */ + insrwi rCHR, rCHR, 8, 16 /* Replicate byte to halfword. */ beq+ L(aligned) mtcrf 0x01, rMEMP0 subfic rALIGN, rALIGN, 4 @@ -65,7 +65,7 @@ L(g0): /* Handle the case of size < 31. */ L(aligned): mtcrf 0x01, rLEN - insrdi rCHR, rCHR, 16, 32 /* Replicate halfword to word. */ + insrwi rCHR, rCHR, 16, 0 /* Replicate halfword to word. */ ble cr5, L(medium) /* Align to 32-byte boundary. */ andi. rALIGN, rMEMP, 0x1C diff --git a/sysdeps/powerpc/powerpc32/power6/memset.S b/sysdeps/powerpc/powerpc32/power6/memset.S index 4b18fa7912..445fa44b1a 100644 --- a/sysdeps/powerpc/powerpc32/power6/memset.S +++ b/sysdeps/powerpc/powerpc32/power6/memset.S @@ -48,7 +48,7 @@ L(_memset): ble- cr1, L(small) /* Align to word boundary. */ cmplwi cr5, rLEN, 31 - insrdi rCHR, rCHR, 8, 48 /* Replicate byte to halfword. */ + insrwi rCHR, rCHR, 8, 16 /* Replicate byte to halfword. */ beq+ L(aligned) mtcrf 0x01, rMEMP0 subfic rALIGN, rALIGN, 4 @@ -64,7 +64,7 @@ L(g0): /* Handle the case of size < 31. */ L(aligned): mtcrf 0x01, rLEN - insrdi rCHR, rCHR, 16, 32 /* Replicate halfword to word. */ + insrwi rCHR, rCHR, 16, 0 /* Replicate halfword to word. */ ble cr5, L(medium) /* Align to 32-byte boundary. */ andi. rALIGN, rMEMP, 0x1C diff --git a/sysdeps/powerpc/powerpc32/power7/memchr.S b/sysdeps/powerpc/powerpc32/power7/memchr.S index 1d6a0d6f96..ccdd7cfb46 100644 --- a/sysdeps/powerpc/powerpc32/power7/memchr.S +++ b/sysdeps/powerpc/powerpc32/power7/memchr.S @@ -25,9 +25,9 @@ ENTRY (__memchr) CALL_MCOUNT dcbt 0,r3 clrrwi r8,r3,2 - insrdi r4,r4,8,48 + insrwi r4,r4,8,16 /* Replicate byte to word. */ add r7,r3,r5 /* Calculate the last acceptable address. */ - insrdi r4,r4,16,32 + insrwi r4,r4,16,0 cmplwi r5,16 li r9, -1 rlwinm r6,r3,3,27,28 /* Calculate padding. */ diff --git a/sysdeps/powerpc/powerpc32/power7/memrchr.S b/sysdeps/powerpc/powerpc32/power7/memrchr.S index ebfd540883..b05bf32237 100644 --- a/sysdeps/powerpc/powerpc32/power7/memrchr.S +++ b/sysdeps/powerpc/powerpc32/power7/memrchr.S @@ -32,8 +32,8 @@ ENTRY (__memrchr) dcbt r9,r6,16 /* Stream hint, decreasing addresses. */ /* Replicate BYTE to word. */ - rldimi r4,r4,8,48 - rldimi r4,r4,16,32 + insrwi r4,r4,8,16 + insrwi r4,r4,16,0 li r6,-4 li r9,-1 rlwinm r0,r0,3,27,28 /* Calculate padding. */ diff --git a/sysdeps/powerpc/powerpc32/power7/memset.S b/sysdeps/powerpc/powerpc32/power7/memset.S index ae18761167..34fc1ad1cd 100644 --- a/sysdeps/powerpc/powerpc32/power7/memset.S +++ b/sysdeps/powerpc/powerpc32/power7/memset.S @@ -35,8 +35,8 @@ L(_memset): cfi_offset(31,-8) /* Replicate byte to word. */ - insrdi 4,4,8,48 - insrdi 4,4,16,32 + insrwi 4,4,8,16 + insrwi 4,4,16,0 ble cr6,L(small) /* If length <= 8, use short copy code. */ diff --git a/sysdeps/powerpc/powerpc32/power7/rawmemchr.S b/sysdeps/powerpc/powerpc32/power7/rawmemchr.S index dec4db02f3..8ccf186107 100644 --- a/sysdeps/powerpc/powerpc32/power7/rawmemchr.S +++ b/sysdeps/powerpc/powerpc32/power7/rawmemchr.S @@ -27,8 +27,8 @@ ENTRY (__rawmemchr) clrrwi r8,r3,2 /* Align the address to word boundary. */ /* Replicate byte to word. */ - rldimi r4,r4,8,48 - rldimi r4,r4,16,32 + insrwi r4,r4,8,16 + insrwi r4,r4,16,0 /* Now r4 has a word of c bytes. */ diff --git a/sysdeps/powerpc/powerpc32/power7/strchr.S b/sysdeps/powerpc/powerpc32/power7/strchr.S index f7ecb72d67..d7958331e2 100644 --- a/sysdeps/powerpc/powerpc32/power7/strchr.S +++ b/sysdeps/powerpc/powerpc32/power7/strchr.S @@ -35,8 +35,8 @@ ENTRY (strchr) beq cr7,L(null_match) /* Replicate byte to word. */ - insrdi r4,r4,8,48 - insrdi r4,r4,16,32 + insrwi r4,r4,8,16 + insrwi r4,r4,16,0 /* Now r4 has a word of c bytes and r0 has a word of null bytes. */ diff --git a/sysdeps/powerpc/powerpc32/power7/strchrnul.S b/sysdeps/powerpc/powerpc32/power7/strchrnul.S index ece8237453..dcc7620510 100644 --- a/sysdeps/powerpc/powerpc32/power7/strchrnul.S +++ b/sysdeps/powerpc/powerpc32/power7/strchrnul.S @@ -27,8 +27,8 @@ ENTRY (__strchrnul) clrrwi r8,r3,2 /* Align the address to word boundary. */ /* Replicate byte to word. */ - insrdi r4,r4,8,48 - insrdi r4,r4,16,32 + insrwi r4,r4,8,16 + insrwi r4,r4,16,0 rlwinm r6,r3,3,27,28 /* Calculate padding. */ lwz r12,0(r8) /* Load word from memory. */ -- 2.11.4.GIT