summaryrefslogtreecommitdiffstats
path: root/cpu/i386/sc520_asm.S
diff options
context:
space:
mode:
Diffstat (limited to 'cpu/i386/sc520_asm.S')
-rw-r--r--cpu/i386/sc520_asm.S406
1 files changed, 203 insertions, 203 deletions
diff --git a/cpu/i386/sc520_asm.S b/cpu/i386/sc520_asm.S
index 7a957c7664..80464fa78b 100644
--- a/cpu/i386/sc520_asm.S
+++ b/cpu/i386/sc520_asm.S
@@ -22,21 +22,21 @@
*/
/* This file is largely based on code obtned from AMD. AMD's original
- * copyright is included below
+ * copyright is included below
*/
/*
* =============================================================================
- *
- * Copyright 1999 Advanced Micro Devices, Inc.
- *
- * This software is the property of Advanced Micro Devices, Inc (AMD) which
- * specifically grants the user the right to modify, use and distribute this
- * software provided this COPYRIGHT NOTICE is not removed or altered. All
- * other rights are reserved by AMD.
- *
- * THE MATERIALS ARE PROVIDED "AS IS" WITHOUT ANY EXPRESS OR IMPLIED WARRANTY
- * OF ANY KIND INCLUDING WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT OF
+ *
+ * Copyright 1999 Advanced Micro Devices, Inc.
+ *
+ * This software is the property of Advanced Micro Devices, Inc (AMD) which
+ * specifically grants the user the right to modify, use and distribute this
+ * software provided this COPYRIGHT NOTICE is not removed or altered. All
+ * other rights are reserved by AMD.
+ *
+ * THE MATERIALS ARE PROVIDED "AS IS" WITHOUT ANY EXPRESS OR IMPLIED WARRANTY
+ * OF ANY KIND INCLUDING WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT OF
* THIRD-PARTY INTELLECTUAL PROPERTY, OR FITNESS FOR ANY PARTICULAR PURPOSE.
* IN NO EVENT SHALL AMD OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER
* (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF PROFITS, BUSINESS
@@ -45,19 +45,19 @@
* SUCH DAMAGES. BECAUSE SOME JURSIDICTIONS PROHIBIT THE EXCLUSION OR
* LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES, THE ABOVE
* LIMITATION MAY NOT APPLY TO YOU.
- *
+ *
* AMD does not assume any responsibility for any errors that may appear in
* the Materials nor any responsibility to support or update the Materials.
* AMD retains the right to make changes to its test specifications at any
* time, without notice.
- *
- * So that all may benefit from your experience, please report any problems
- * or suggestions about this software back to AMD. Please include your name,
- * company, telephone number, AMD product requiring support and question or
- * problem encountered.
- *
- * Advanced Micro Devices, Inc. Worldwide support and contact
- * Embedded Processor Division information available at:
+ *
+ * So that all may benefit from your experience, please report any problems
+ * or suggestions about this software back to AMD. Please include your name,
+ * company, telephone number, AMD product requiring support and question or
+ * problem encountered.
+ *
+ * Advanced Micro Devices, Inc. Worldwide support and contact
+ * Embedded Processor Division information available at:
* Systems Engineering epd.support@amd.com
* 5204 E. Ben White Blvd. -or-
* Austin, TX 78741 http://www.amd.com/html/support/techsup.html
@@ -66,7 +66,7 @@
/*******************************************************************************
- * AUTHOR : Buddy Fey - Original.
+ * AUTHOR : Buddy Fey - Original.
*******************************************************************************
*/
@@ -140,368 +140,368 @@
* initialize dram controller registers
*/
.globl mem_init
-mem_init:
- xorw %ax,%ax
- movl $DBCTL, %edi
+mem_init:
+ xorw %ax,%ax
+ movl $DBCTL, %edi
movb %al, (%edi) /* disable write buffer */
- movl $ECCCTL, %edi
+ movl $ECCCTL, %edi
movb %al, (%edi) /* disable ECC */
- movl $DRCTMCTL, %edi
- movb $0x1E,%al /* Set SDRAM timing for slowest */
+ movl $DRCTMCTL, %edi
+ movb $0x1E,%al /* Set SDRAM timing for slowest */
movb %al, (%edi)
/*
* setup loop to do 4 external banks starting with bank 3
*/
- movl $0xff000000,%eax /* enable last bank and setup */
- movl $DRCBENDADR, %edi /* ending address register */
+ movl $0xff000000,%eax /* enable last bank and setup */
+ movl $DRCBENDADR, %edi /* ending address register */
movl %eax, (%edi)
- movl $DRCCFG, %edi /* setup */
- movw $0xbbbb,%ax /* dram config register for */
+ movl $DRCCFG, %edi /* setup */
+ movw $0xbbbb,%ax /* dram config register for */
movw %ax, (%edi)
/*
* issue a NOP to all DRAMs
*/
- movl $DRCCTL, %edi /* setup DRAM control register with */
- movb $0x1,%al /* Disable refresh,disable write buffer */
+ movl $DRCCTL, %edi /* setup DRAM control register with */
+ movb $0x1,%al /* Disable refresh,disable write buffer */
movb %al, (%edi)
- movl $CACHELINESZ, %esi /* just a dummy address to write for */
+ movl $CACHELINESZ, %esi /* just a dummy address to write for */
movw %ax, (%esi)
/*
* delay for 100 usec? 200?
* ******this is a cludge for now *************
*/
- movw $100,%cx
-sizdelay:
- loop sizdelay /* we need 100 usec here */
+ movw $100,%cx
+sizdelay:
+ loop sizdelay /* we need 100 usec here */
/***********************************************/
/*
* issue all banks precharge
*/
- movb $0x2,%al /* All banks precharge */
+ movb $0x2,%al /* All banks precharge */
movb %al, (%edi)
movw %ax, (%esi)
/*
- * issue 2 auto refreshes to all banks
+ * issue 2 auto refreshes to all banks
*/
- movb $0x4,%al /* Auto refresh cmd */
+ movb $0x4,%al /* Auto refresh cmd */
movb %al, (%edi)
- movw $2,%cx
-refresh1:
+ movw $2,%cx
+refresh1:
movw %ax, (%esi)
- loop refresh1
+ loop refresh1
/*
* issue LOAD MODE REGISTER command
*/
- movb $0x3,%al /* Load mode register cmd */
+ movb $0x3,%al /* Load mode register cmd */
movb %al, (%edi)
movw %ax, (%esi)
/*
- * issue 8 more auto refreshes to all banks
- */
- movb $0x4,%al /* Auto refresh cmd */
+ * issue 8 more auto refreshes to all banks
+ */
+ movb $0x4,%al /* Auto refresh cmd */
movb %al, (%edi)
- movw $8,%cx
-refresh2:
+ movw $8,%cx
+refresh2:
movw %ax, (%esi)
- loop refresh2
+ loop refresh2
/*
- * set control register to NORMAL mode
+ * set control register to NORMAL mode
*/
- movb $0x0,%al /* Normal mode value */
+ movb $0x0,%al /* Normal mode value */
movb %al, (%edi)
/*
* size dram starting with external bank 3 moving to external bank 0
*/
- movl $0x3,%ecx /* start with external bank 3 */
+ movl $0x3,%ecx /* start with external bank 3 */
-nextbank:
+nextbank:
/*
* write col 11 wrap adr
*/
- movl $COL11_ADR, %esi /* set address to max col (11) wrap addr */
- movl $COL11_DATA, %eax /* pattern for max supported columns(11) */
+ movl $COL11_ADR, %esi /* set address to max col (11) wrap addr */
+ movl $COL11_DATA, %eax /* pattern for max supported columns(11) */
movl %eax, (%esi) /* write max col pattern at max col adr */
movl (%esi), %ebx /* optional read */
- cmpl %ebx,%eax /* to verify write */
- jnz bad_ram /* this ram is bad */
+ cmpl %ebx,%eax /* to verify write */
+ jnz bad_ram /* this ram is bad */
/*
* write col 10 wrap adr
*/
- movl $COL10_ADR, %esi /* set address to 10 col wrap address */
- movl $COL10_DATA, %eax /* pattern for 10 col wrap */
+ movl $COL10_ADR, %esi /* set address to 10 col wrap address */
+ movl $COL10_DATA, %eax /* pattern for 10 col wrap */
movl %eax, (%esi) /* write 10 col pattern @ 10 col wrap adr */
movl (%esi), %ebx /* optional read */
- cmpl %ebx,%eax /* to verify write */
- jnz bad_ram /* this ram is bad */
+ cmpl %ebx,%eax /* to verify write */
+ jnz bad_ram /* this ram is bad */
/*
* write col 9 wrap adr
*/
- movl $COL09_ADR, %esi /* set address to 9 col wrap address */
- movl $COL09_DATA, %eax /* pattern for 9 col wrap */
+ movl $COL09_ADR, %esi /* set address to 9 col wrap address */
+ movl $COL09_DATA, %eax /* pattern for 9 col wrap */
movl %eax, (%esi) /* write 9 col pattern @ 9 col wrap adr */
movl (%esi), %ebx /* optional read */
- cmpl %ebx,%eax /* to verify write */
- jnz bad_ram /* this ram is bad */
+ cmpl %ebx,%eax /* to verify write */
+ jnz bad_ram /* this ram is bad */
/*
* write col 8 wrap adr
*/
- movl $COL08_ADR, %esi /* set address to min(8) col wrap address */
- movl $COL08_DATA, %eax /* pattern for min (8) col wrap */
+ movl $COL08_ADR, %esi /* set address to min(8) col wrap address */
+ movl $COL08_DATA, %eax /* pattern for min (8) col wrap */
movl %eax, (%esi) /* write min col pattern @ min col adr */
movl (%esi), %ebx /* optional read */
- cmpl %ebx,%eax /* to verify write */
- jnz bad_ram /* this ram is bad */
+ cmpl %ebx,%eax /* to verify write */
+ jnz bad_ram /* this ram is bad */
/*
* write row 14 wrap adr
*/
- movl $ROW14_ADR, %esi /* set address to max row (14) wrap addr */
- movl $ROW14_DATA, %eax /* pattern for max supported rows(14) */
+ movl $ROW14_ADR, %esi /* set address to max row (14) wrap addr */
+ movl $ROW14_DATA, %eax /* pattern for max supported rows(14) */
movl %eax, (%esi) /* write max row pattern at max row adr */
movl (%esi), %ebx /* optional read */
- cmpl %ebx,%eax /* to verify write */
- jnz bad_ram /* this ram is bad */
+ cmpl %ebx,%eax /* to verify write */
+ jnz bad_ram /* this ram is bad */
/*
* write row 13 wrap adr
*/
- movl $ROW13_ADR, %esi /* set address to 13 row wrap address */
- movl $ROW13_DATA, %eax /* pattern for 13 row wrap */
+ movl $ROW13_ADR, %esi /* set address to 13 row wrap address */
+ movl $ROW13_DATA, %eax /* pattern for 13 row wrap */
movl %eax, (%esi) /* write 13 row pattern @ 13 row wrap adr */
movl (%esi), %ebx /* optional read */
- cmpl %ebx,%eax /* to verify write */
- jnz bad_ram /* this ram is bad */
+ cmpl %ebx,%eax /* to verify write */
+ jnz bad_ram /* this ram is bad */
/*
* write row 12 wrap adr
*/
- movl $ROW12_ADR, %esi /* set address to 12 row wrap address */
- movl $ROW12_DATA, %eax /* pattern for 12 row wrap */
+ movl $ROW12_ADR, %esi /* set address to 12 row wrap address */
+ movl $ROW12_DATA, %eax /* pattern for 12 row wrap */
movl %eax, (%esi) /* write 12 row pattern @ 12 row wrap adr */
movl (%esi), %ebx /* optional read */
- cmpl %ebx,%eax /* to verify write */
- jnz bad_ram /* this ram is bad */
+ cmpl %ebx,%eax /* to verify write */
+ jnz bad_ram /* this ram is bad */
/*
* write row 11 wrap adr
*/
- movl $ROW11_ADR, %edi /* set address to 11 row wrap address */
- movl $ROW11_DATA, %eax /* pattern for 11 row wrap */
+ movl $ROW11_ADR, %edi /* set address to 11 row wrap address */
+ movl $ROW11_DATA, %eax /* pattern for 11 row wrap */
movl %eax, (%edi) /* write 11 row pattern @ 11 row wrap adr */
movl (%edi), %ebx /* optional read */
- cmpl %ebx,%eax /* to verify write */
- jnz bad_ram /* this ram is bad */
+ cmpl %ebx,%eax /* to verify write */
+ jnz bad_ram /* this ram is bad */
/*
* write row 10 wrap adr --- this write is really to determine number of banks
*/
- movl $ROW10_ADR, %edi /* set address to 10 row wrap address */
- movl $ROW10_DATA, %eax /* pattern for 10 row wrap (AA) */
+ movl $ROW10_ADR, %edi /* set address to 10 row wrap address */
+ movl $ROW10_DATA, %eax /* pattern for 10 row wrap (AA) */
movl %eax, (%edi) /* write 10 row pattern @ 10 row wrap adr */
movl (%edi), %ebx /* optional read */
- cmpl %ebx,%eax /* to verify write */
- jnz bad_ram /* this ram is bad */
+ cmpl %ebx,%eax /* to verify write */
+ jnz bad_ram /* this ram is bad */
/*
- * read data @ row 12 wrap adr to determine * banks,
+ * read data @ row 12 wrap adr to determine * banks,
* and read data @ row 14 wrap adr to determine * rows.
* if data @ row 12 wrap adr is not AA, 11 or 12 we have bad RAM.
- * if data @ row 12 wrap == AA, we only have 2 banks, NOT 4
+ * if data @ row 12 wrap == AA, we only have 2 banks, NOT 4
* if data @ row 12 wrap == 11 or 12, we have 4 banks,
*/
- xorw %di,%di /* value for 2 banks in DI */
- movl (%esi), %ebx /* read from 12 row wrap to check banks
- * (esi is setup from the write to row 12 wrap) */
- cmpl %ebx,%eax /* check for AA pattern (eax holds the aa pattern) */
- jz only2 /* if pattern == AA, we only have 2 banks */
+ xorw %di,%di /* value for 2 banks in DI */
+ movl (%esi), %ebx /* read from 12 row wrap to check banks
+ * (esi is setup from the write to row 12 wrap) */
+ cmpl %ebx,%eax /* check for AA pattern (eax holds the aa pattern) */
+ jz only2 /* if pattern == AA, we only have 2 banks */
/* 4 banks */
-
- movw $8,%di /* value for 4 banks in DI (BNK_CNT bit) */
- cmpl $ROW11_DATA, %ebx /* only other legitimate values are 11 */
- jz only2
- cmpl $ROW12_DATA, %ebx /* and 12 */
- jnz bad_ram /* its bad if not 11 or 12! */
-
+
+ movw $8,%di /* value for 4 banks in DI (BNK_CNT bit) */
+ cmpl $ROW11_DATA, %ebx /* only other legitimate values are 11 */
+ jz only2
+ cmpl $ROW12_DATA, %ebx /* and 12 */
+ jnz bad_ram /* its bad if not 11 or 12! */
+
/* fall through */
-only2:
+only2:
/*
* validate row mask
*/
- movl $ROW14_ADR, %esi /* set address back to max row wrap addr */
+ movl $ROW14_ADR, %esi /* set address back to max row wrap addr */
movl (%esi), %eax /* read actual number of rows @ row14 adr */
- cmpl $ROW11_DATA, %eax /* row must be greater than 11 pattern */
- jb bad_ram
+ cmpl $ROW11_DATA, %eax /* row must be greater than 11 pattern */
+ jb bad_ram
- cmpl $ROW14_DATA, %eax /* and row must be less than 14 pattern */
- ja bad_ram
+ cmpl $ROW14_DATA, %eax /* and row must be less than 14 pattern */
+ ja bad_ram
- cmpb %ah,%al /* verify all 4 bytes of dword same */
- jnz bad_ram
- movl %eax,%ebx
- shrl $16,%ebx
- cmpw %bx,%ax
- jnz bad_ram
+ cmpb %ah,%al /* verify all 4 bytes of dword same */
+ jnz bad_ram
+ movl %eax,%ebx
+ shrl $16,%ebx
+ cmpw %bx,%ax
+ jnz bad_ram
/*
* read col 11 wrap adr for real column data value
*/
- movl $COL11_ADR, %esi /* set address to max col (11) wrap addr */
+ movl $COL11_ADR, %esi /* set address to max col (11) wrap addr */
movl (%esi), %eax /* read real col number at max col adr */
/*
* validate column data
*/
- cmpl $COL08_DATA, %eax /* col must be greater than 8 pattern */
- jb bad_ram
-
- cmpl $COL11_DATA, %eax /* and row must be less than 11 pattern */
- ja bad_ram
-
- subl $COL08_DATA, %eax /* normalize column data to zero */
- jc bad_ram
- cmpb %ah,%al /* verify all 4 bytes of dword equal */
- jnz bad_ram
- movl %eax,%edx
- shrl $16,%edx
- cmpw %dx,%ax
- jnz bad_ram
+ cmpl $COL08_DATA, %eax /* col must be greater than 8 pattern */
+ jb bad_ram
+
+ cmpl $COL11_DATA, %eax /* and row must be less than 11 pattern */
+ ja bad_ram
+
+ subl $COL08_DATA, %eax /* normalize column data to zero */
+ jc bad_ram
+ cmpb %ah,%al /* verify all 4 bytes of dword equal */
+ jnz bad_ram
+ movl %eax,%edx
+ shrl $16,%edx
+ cmpw %dx,%ax
+ jnz bad_ram
/*
* merge bank and col data together
*/
- addw %di,%dx /* merge of bank and col info in dl */
+ addw %di,%dx /* merge of bank and col info in dl */
/*
* fix ending addr mask based upon col info
*/
- movb $3,%al
- subb %dh,%al /* dh contains the overflow from the bank/col merge */
- movb %bl,%dh /* bl contains the row mask (aa, 07, 0f, 1f or 3f) */
- xchgw %cx,%ax /* cx = ax = 3 or 2 depending on 2 or 4 bank device */
- shrb %cl,%dh /* */
- incb %dh /* ending addr is 1 greater than real end */
- xchgw %cx,%ax /* cx is bank number again */
+ movb $3,%al
+ subb %dh,%al /* dh contains the overflow from the bank/col merge */
+ movb %bl,%dh /* bl contains the row mask (aa, 07, 0f, 1f or 3f) */
+ xchgw %cx,%ax /* cx = ax = 3 or 2 depending on 2 or 4 bank device */
+ shrb %cl,%dh /* */
+ incb %dh /* ending addr is 1 greater than real end */
+ xchgw %cx,%ax /* cx is bank number again */
/*
* issue all banks precharge
*/
-bad_reint:
- movl $DRCCTL, %esi /* setup DRAM control register with */
- movb $0x2,%al /* All banks precharge */
+bad_reint:
+ movl $DRCCTL, %esi /* setup DRAM control register with */
+ movb $0x2,%al /* All banks precharge */
movb %al, (%esi)
- movl $CACHELINESZ, %esi /* address to init read buffer */
+ movl $CACHELINESZ, %esi /* address to init read buffer */
movw %ax, (%esi)
/*
* update ENDING ADDRESS REGISTER
*/
- movl $DRCBENDADR, %edi /* DRAM ending address register */
- movl %ecx,%ebx
+ movl $DRCBENDADR, %edi /* DRAM ending address register */
+ movl %ecx,%ebx
addl %ebx, %edi
movb %dh, (%edi)
/*
* update CONFIG REGISTER
*/
- xorb %dh,%dh
- movw $0x00f,%bx
- movw %cx,%ax
- shlw $2,%ax
- xchgw %cx,%ax
- shlw %cl,%dx
- shlw %cl,%bx
- notw %bx
- xchgw %cx,%ax
- movl $DRCCFG, %edi
+ xorb %dh,%dh
+ movw $0x00f,%bx
+ movw %cx,%ax
+ shlw $2,%ax
+ xchgw %cx,%ax
+ shlw %cl,%dx
+ shlw %cl,%bx
+ notw %bx
+ xchgw %cx,%ax
+ movl $DRCCFG, %edi
mov (%edi), %ax
- andw %bx,%ax
- orw %dx,%ax
+ andw %bx,%ax
+ orw %dx,%ax
movw %ax, (%edi)
- jcxz cleanup
+ jcxz cleanup
- decw %cx
- movl %ecx,%ebx
- movl $DRCBENDADR, %edi /* DRAM ending address register */
- movb $0xff,%al
+ decw %cx
+ movl %ecx,%ebx
+ movl $DRCBENDADR, %edi /* DRAM ending address register */
+ movb $0xff,%al
addl %ebx, %edi
movb %al, (%edi)
/*
- * set control register to NORMAL mode
+ * set control register to NORMAL mode
*/
- movl $DRCCTL, %esi /* setup DRAM control register with */
- movb $0x0,%al /* Normal mode value */
+ movl $DRCCTL, %esi /* setup DRAM control register with */
+ movb $0x0,%al /* Normal mode value */
movb %al, (%esi)
- movl $CACHELINESZ, %esi /* address to init read buffer */
+ movl $CACHELINESZ, %esi /* address to init read buffer */
movw %ax, (%esi)
- jmp nextbank
+ jmp nextbank
-cleanup:
- movl $DRCBENDADR, %edi /* DRAM ending address register */
- movw $4,%cx
- xorw %ax,%ax
-cleanuplp:
+cleanup:
+ movl $DRCBENDADR, %edi /* DRAM ending address register */
+ movw $4,%cx
+ xorw %ax,%ax
+cleanuplp:
movb (%edi), %al
- orb %al,%al
- jz emptybank
+ orb %al,%al
+ jz emptybank
- addb %ah,%al
- jns nottoomuch
+ addb %ah,%al
+ jns nottoomuch
- movb $0x7f,%al
-nottoomuch:
- movb %al,%ah
- orb $0x80,%al
+ movb $0x7f,%al
+nottoomuch:
+ movb %al,%ah
+ orb $0x80,%al
movb %al, (%edi)
-emptybank:
- incl %edi
- loop cleanuplp
+emptybank:
+ incl %edi
+ loop cleanuplp
#if defined(CFG_SDRAM_CAS_LATENCY_2T) || defined(CFG_SDRAM_CAS_LATENCY_3T)
/* set the CAS latency now since it is hard to do
* when we run from the RAM */
movl $DRCTMCTL, %edi /* DRAM timing register */
- movb (%edi), %al
+ movb (%edi), %al
#ifdef CFG_SDRAM_CAS_LATENCY_2T
andb $0xef, %al
#endif
#ifdef CFG_SDRAM_CAS_LATENCY_3T
orb $0x10, %al
-#endif
+#endif
movb %al, (%edi)
#endif
- movl $DRCCTL, %edi /* DRAM Control register */
- movb $0x3,%al /* Load mode register cmd */
+ movl $DRCCTL, %edi /* DRAM Control register */
+ movb $0x3,%al /* Load mode register cmd */
movb %al, (%edi)
movw %ax, (%esi)
- movl $DRCCTL, %edi /* DRAM Control register */
- movb $0x18,%al /* Enable refresh and NORMAL mode */
+ movl $DRCCTL, %edi /* DRAM Control register */
+ movb $0x18,%al /* Enable refresh and NORMAL mode */
movb %al, (%edi)
- jmp dram_done
+ jmp dram_done
+
+bad_ram:
+ xorl %edx,%edx
+ xorl %edi,%edi
+ jmp bad_reint
-bad_ram:
- xorl %edx,%edx
- xorl %edi,%edi
- jmp bad_reint
+dram_done:
-dram_done:
-
/* readback DRCBENDADR and return the number
- * of available ram bytes in %eax */
+ * of available ram bytes in %eax */
+
+ movl $DRCBENDADR, %edi /* DRAM ending address register */
- movl $DRCBENDADR, %edi /* DRAM ending address register */
-
movl (%edi), %eax
movl %eax, %ecx
andl $0x80000000, %ecx
jz bank2
andl $0x7f000000, %eax
- shrl $2, %eax
+ shrl $2, %eax
movl %eax, %ebx
bank2: movl (%edi), %eax
@@ -509,7 +509,7 @@ bank2: movl (%edi), %eax
andl $0x00800000, %ecx
jz bank1
andl $0x007f0000, %eax
- shll $6, %eax
+ shll $6, %eax
movl %eax, %ebx
bank1: movl (%edi), %eax
@@ -517,7 +517,7 @@ bank1: movl (%edi), %eax
andl $0x00008000, %ecx
jz bank0
andl $0x00007f00, %eax
- shll $14, %eax
+ shll $14, %eax
movl %eax, %ebx
bank0: movl (%edi), %eax
@@ -525,7 +525,7 @@ bank0: movl (%edi), %eax
andl $0x00000080, %ecx
jz done
andl $0x0000007f, %eax
- shll $22, %eax
+ shll $22, %eax
movl %eax, %ebx
done: movl %ebx, %eax
OpenPOWER on IntegriCloud