PowerPC: Remove 64 bits instructions in PPC32 code

This patch replaces the insrdi by insrwi in powerpc32 assembly.

diff --git a/ChangeLog b/ChangeLog
index a7be30e..8f74df1 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,15 @@
+2014-05-26  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
+
+       * 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.
+
 2014-05-26  Andreas Schwab  <schwab@suse.de>
 
        [BZ #16984]

diff --git a/sysdeps/powerpc/powerpc32/power4/memset.S b/sysdeps/powerpc/powerpc32/power4/memset.S
index 88110e3..8b746a6 100644 (file)
--- 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 4b18fa7..445fa44 100644 (file)
--- 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 1d6a0d6..ccdd7cf 100644 (file)
--- 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 ebfd540..b05bf32 100644 (file)
--- 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 ae18761..34fc1ad 100644 (file)
--- 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 dec4db0..8ccf186 100644 (file)
--- 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 f7ecb72..d795833 100644 (file)
--- 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 ece8237..dcc7620 100644 (file)
--- 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.  */