PPC assembly pack: add .size directives.

[openssl.git] / crypto / aes / asm / aes-ppc.pl

diff --git a/crypto/aes/asm/aes-ppc.pl b/crypto/aes/asm/aes-ppc.pl
index 7c52cbe5f9fa9ce44da7e31cca5c59f2be57c902..89059d49f4d74f626f069841ab13a2aad056e876 100644 (file)
--- a/crypto/aes/asm/aes-ppc.pl
+++ b/crypto/aes/asm/aes-ppc.pl
@@ -68,7 +68,7 @@ $key="r5";
 $Tbl0="r3";
 $Tbl1="r6";
 $Tbl2="r7";
-$Tbl3="r2";
+$Tbl3=$out;    # stay away from "r2"; $out is offloaded to stack
 
 $s0="r8";
 $s1="r9";
@@ -76,7 +76,7 @@ $s2="r10";
 $s3="r11";
 
 $t0="r12";
-$t1="r13";
+$t1="r0";      # stay away from "r13";
 $t2="r14";
 $t3="r15";
 
@@ -100,9 +100,6 @@ $acc13="r29";
 $acc14="r30";
 $acc15="r31";
 
-# stay away from TLS pointer
-if ($SIZE_T==8)        { die if ($t1 ne "r13");  $t1="r0";             }
-else           { die if ($Tbl3 ne "r2"); $Tbl3=$t0; $t0="r0";  }
 $mask80=$Tbl2;
 $mask1b=$Tbl3;
 
@@ -337,8 +334,7 @@ $code.=<<___;
        $STU    $sp,-$FRAME($sp)
        mflr    r0
 
-       $PUSH   $toc,`$FRAME-$SIZE_T*20`($sp)
-       $PUSH   r13,`$FRAME-$SIZE_T*19`($sp)
+       $PUSH   $out,`$FRAME-$SIZE_T*19`($sp)
        $PUSH   r14,`$FRAME-$SIZE_T*18`($sp)
        $PUSH   r15,`$FRAME-$SIZE_T*17`($sp)
        $PUSH   r16,`$FRAME-$SIZE_T*16`($sp)
@@ -371,6 +367,7 @@ Lenc_unaligned_ok:
        lwz     $s3,12($inp)
        bl      LAES_Te
        bl      Lppc_AES_encrypt_compact
+       $POP    $out,`$FRAME-$SIZE_T*19`($sp)
        stw     $s0,0($out)
        stw     $s1,4($out)
        stw     $s2,8($out)
@@ -417,6 +414,7 @@ Lenc_xpage:
 
        bl      LAES_Te
        bl      Lppc_AES_encrypt_compact
+       $POP    $out,`$FRAME-$SIZE_T*19`($sp)
 
        extrwi  $acc00,$s0,8,0
        extrwi  $acc01,$s0,8,8
@@ -449,8 +447,6 @@ Lenc_xpage:
 
 Lenc_done:
        $POP    r0,`$FRAME+$LRSAVE`($sp)
-       $POP    $toc,`$FRAME-$SIZE_T*20`($sp)
-       $POP    r13,`$FRAME-$SIZE_T*19`($sp)
        $POP    r14,`$FRAME-$SIZE_T*18`($sp)
        $POP    r15,`$FRAME-$SIZE_T*17`($sp)
        $POP    r16,`$FRAME-$SIZE_T*16`($sp)
@@ -475,6 +471,7 @@ Lenc_done:
        .long   0
        .byte   0,12,4,1,0x80,18,3,0
        .long   0
+.size  .AES_encrypt,.-.AES_encrypt
 
 .align 5
 Lppc_AES_encrypt:
@@ -771,8 +768,7 @@ Lenc_compact_done:
        $STU    $sp,-$FRAME($sp)
        mflr    r0
 
-       $PUSH   $toc,`$FRAME-$SIZE_T*20`($sp)
-       $PUSH   r13,`$FRAME-$SIZE_T*19`($sp)
+       $PUSH   $out,`$FRAME-$SIZE_T*19`($sp)
        $PUSH   r14,`$FRAME-$SIZE_T*18`($sp)
        $PUSH   r15,`$FRAME-$SIZE_T*17`($sp)
        $PUSH   r16,`$FRAME-$SIZE_T*16`($sp)
@@ -805,6 +801,7 @@ Ldec_unaligned_ok:
        lwz     $s3,12($inp)
        bl      LAES_Td
        bl      Lppc_AES_decrypt_compact
+       $POP    $out,`$FRAME-$SIZE_T*19`($sp)
        stw     $s0,0($out)
        stw     $s1,4($out)
        stw     $s2,8($out)
@@ -851,6 +848,7 @@ Ldec_xpage:
 
        bl      LAES_Td
        bl      Lppc_AES_decrypt_compact
+       $POP    $out,`$FRAME-$SIZE_T*19`($sp)
 
        extrwi  $acc00,$s0,8,0
        extrwi  $acc01,$s0,8,8
@@ -883,8 +881,6 @@ Ldec_xpage:
 
 Ldec_done:
        $POP    r0,`$FRAME+$LRSAVE`($sp)
-       $POP    $toc,`$FRAME-$SIZE_T*20`($sp)
-       $POP    r13,`$FRAME-$SIZE_T*19`($sp)
        $POP    r14,`$FRAME-$SIZE_T*18`($sp)
        $POP    r15,`$FRAME-$SIZE_T*17`($sp)
        $POP    r16,`$FRAME-$SIZE_T*16`($sp)
@@ -909,6 +905,7 @@ Ldec_done:
        .long   0
        .byte   0,12,4,1,0x80,18,3,0
        .long   0
+.size  .AES_decrypt,.-.AES_decrypt
 
 .align 5
 Lppc_AES_decrypt: