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commit d298c41635ce7f2dc7c3eccc842fe3aa754c0c8e
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Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com>
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Date: Thu May 22 14:48:38 2014 -0500
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PowerPC: Remove 64 bits instructions in PPC32 code
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This patch replaces the insrdi by insrwi in powerpc32 assembly.
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Index: glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/memset.S
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===================================================================
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--- glibc-2.17-c758a686.orig/sysdeps/powerpc/powerpc32/power4/memset.S
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/memset.S
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@@ -52,7 +52,7 @@ L(_memset):
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/* Align to word boundary. */
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cmplwi cr5, rLEN, 31
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- insrdi rCHR, rCHR, 8, 48 /* Replicate byte to halfword. */
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+ insrwi rCHR, rCHR, 8, 16 /* Replicate byte to halfword. */
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beq+ L(aligned)
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mtcrf 0x01, rMEMP0
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subfic rALIGN, rALIGN, 4
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@@ -67,7 +67,7 @@ L(g0):
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/* Handle the case of size < 31. */
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L(aligned):
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mtcrf 0x01, rLEN
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- insrdi rCHR, rCHR, 16, 32 /* Replicate halfword to word. */
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+ insrwi rCHR, rCHR, 16, 0 /* Replicate halfword to word. */
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ble cr5, L(medium)
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/* Align to 32-byte boundary. */
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andi. rALIGN, rMEMP, 0x1C
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Index: glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power6/memset.S
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===================================================================
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--- glibc-2.17-c758a686.orig/sysdeps/powerpc/powerpc32/power6/memset.S
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power6/memset.S
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@@ -50,7 +50,7 @@ L(_memset):
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ble- cr1, L(small)
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/* Align to word boundary. */
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cmplwi cr5, rLEN, 31
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- insrdi rCHR, rCHR, 8, 48 /* Replicate byte to halfword. */
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+ insrwi rCHR, rCHR, 8, 16 /* Replicate byte to halfword. */
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beq+ L(aligned)
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mtcrf 0x01, rMEMP0
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subfic rALIGN, rALIGN, 4
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@@ -66,7 +66,7 @@ L(g0):
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/* Handle the case of size < 31. */
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L(aligned):
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mtcrf 0x01, rLEN
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- insrdi rCHR, rCHR, 16, 32 /* Replicate halfword to word. */
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+ insrwi rCHR, rCHR, 16, 0 /* Replicate halfword to word. */
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ble cr5, L(medium)
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/* Align to 32-byte boundary. */
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andi. rALIGN, rMEMP, 0x1C
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Index: glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power7/memset.S
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===================================================================
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--- glibc-2.17-c758a686.orig/sysdeps/powerpc/powerpc32/power7/memset.S
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power7/memset.S
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@@ -37,8 +37,8 @@ L(_memset):
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cfi_offset(31,-8)
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/* Replicate byte to word. */
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- insrdi 4,4,8,48
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- insrdi 4,4,16,32
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+ insrwi 4,4,8,16
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+ insrwi 4,4,16,0
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ble cr6,L(small) /* If length <= 8, use short copy code. */
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Index: glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power7/rawmemchr.S
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===================================================================
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--- glibc-2.17-c758a686.orig/sysdeps/powerpc/powerpc32/power7/rawmemchr.S
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power7/rawmemchr.S
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@@ -29,8 +29,8 @@ ENTRY (BP_SYM(__rawmemchr))
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clrrwi r8,r3,2 /* Align the address to word boundary. */
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/* Replicate byte to word. */
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- rldimi r4,r4,8,48
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- rldimi r4,r4,16,32
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+ insrwi r4,r4,8,16
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+ insrwi r4,r4,16,0
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/* Now r4 has a word of c bytes. */
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Index: glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power7/strchr.S
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===================================================================
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--- glibc-2.17-c758a686.orig/sysdeps/powerpc/powerpc32/power7/strchr.S
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power7/strchr.S
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@@ -37,8 +37,8 @@ ENTRY (BP_SYM(strchr))
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beq cr7,L(null_match)
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/* Replicate byte to word. */
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- insrdi r4,r4,8,48
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- insrdi r4,r4,16,32
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+ insrwi r4,r4,8,16
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+ insrwi r4,r4,16,0
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/* Now r4 has a word of c bytes and r0 has
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a word of null bytes. */
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Index: glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power7/strchrnul.S
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===================================================================
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--- glibc-2.17-c758a686.orig/sysdeps/powerpc/powerpc32/power7/strchrnul.S
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power7/strchrnul.S
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@@ -29,8 +29,8 @@ ENTRY (BP_SYM(__strchrnul))
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clrrwi r8,r3,2 /* Align the address to word boundary. */
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/* Replicate byte to word. */
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- insrdi r4,r4,8,48
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- insrdi r4,r4,16,32
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+ insrwi r4,r4,8,16
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+ insrwi r4,r4,16,0
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rlwinm r6,r3,3,27,28 /* Calculate padding. */
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lwz r12,0(r8) /* Load word from memory. */
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