diff options
Diffstat (limited to 'src/arch/arm')
| -rw-r--r-- | src/arch/arm/libgcc/lib1funcs.S | 6 | ||||
| -rw-r--r-- | src/arch/arm/memcpy.S | 8 | ||||
| -rw-r--r-- | src/arch/arm/memmove.S | 22 | ||||
| -rw-r--r-- | src/arch/arm/memset.S | 40 |
4 files changed, 42 insertions, 34 deletions
diff --git a/src/arch/arm/libgcc/lib1funcs.S b/src/arch/arm/libgcc/lib1funcs.S index 7a8fedf06e..a520ad35f4 100644 --- a/src/arch/arm/libgcc/lib1funcs.S +++ b/src/arch/arm/libgcc/lib1funcs.S @@ -8,6 +8,8 @@ #include <arch/asm.h> +.syntax unified + .macro ARM_DIV_BODY dividend, divisor, result, curbit #if __COREBOOT_ARM_ARCH__ >= 5 @@ -67,7 +69,7 @@ subhs \dividend, \dividend, \divisor, lsr #3 orrhs \result, \result, \curbit, lsr #3 cmp \dividend, #0 @ Early termination? - movnes \curbit, \curbit, lsr #4 @ No, any more bits to do? + movsne \curbit, \curbit, lsr #4 @ No, any more bits to do? movne \divisor, \divisor, lsr #4 bne 1b @@ -153,7 +155,7 @@ subhs \dividend, \dividend, \divisor, lsr #3 cmp \dividend, #1 mov \divisor, \divisor, lsr #4 - subges \order, \order, #4 + subsge \order, \order, #4 bge 1b tst \order, #3 diff --git a/src/arch/arm/memcpy.S b/src/arch/arm/memcpy.S index d5e28ac147..b46944a9bd 100644 --- a/src/arch/arm/memcpy.S +++ b/src/arch/arm/memcpy.S @@ -6,6 +6,8 @@ #include <arch/asm.h> #include "asmlib.h" +.syntax unified + #define LDR1W_SHIFT 0 #define STR1W_SHIFT 0 @@ -22,7 +24,7 @@ .endm .macro ldr1b ptr reg cond=al abort - ldr\cond\()b \reg, [\ptr], #1 + ldrb\cond \reg, [\ptr], #1 .endm .macro str1w ptr reg abort @@ -34,7 +36,7 @@ .endm .macro str1b ptr reg cond=al abort - str\cond\()b \reg, [\ptr], #1 + strb\cond \reg, [\ptr], #1 .endm .macro enter reg1 reg2 @@ -197,7 +199,7 @@ ENTRY(memcpy) orr r9, r9, ip, push #\push mov ip, ip, pull #\pull orr ip, ip, lr, push #\push - str8w r0, r3, r4, r5, r6, r7, r8, r9, ip, , abort=19f + str8w r0, r3, r4, r5, r6, r7, r8, r9, ip, abort=19f bge 12b PLD( cmn r2, #96 ) PLD( bge 13b ) diff --git a/src/arch/arm/memmove.S b/src/arch/arm/memmove.S index 6595beea97..f5f6340b13 100644 --- a/src/arch/arm/memmove.S +++ b/src/arch/arm/memmove.S @@ -4,6 +4,8 @@ #include <arch/asm.h> #include "asmlib.h" +.syntax unified + /* * Prototype: void *memmove(void *dest, const void *src, size_t n); * @@ -88,20 +90,20 @@ ENTRY(memmove) 7: ldmfd sp!, {r5 - r8} 8: movs r2, r2, lsl #31 - ldrneb r3, [r1, #-1]! - ldrcsb r4, [r1, #-1]! - ldrcsb ip, [r1, #-1] - strneb r3, [r0, #-1]! - strcsb r4, [r0, #-1]! - strcsb ip, [r0, #-1] + ldrbne r3, [r1, #-1]! + ldrbcs r4, [r1, #-1]! + ldrbcs ip, [r1, #-1] + strbne r3, [r0, #-1]! + strbcs r4, [r0, #-1]! + strbcs ip, [r0, #-1] ldmfd sp!, {r0, r4, pc} 9: cmp ip, #2 - ldrgtb r3, [r1, #-1]! - ldrgeb r4, [r1, #-1]! + ldrbgt r3, [r1, #-1]! + ldrbge r4, [r1, #-1]! ldrb lr, [r1, #-1]! - strgtb r3, [r0, #-1]! - strgeb r4, [r0, #-1]! + strbgt r3, [r0, #-1]! + strbge r4, [r0, #-1]! subs r2, r2, ip strb lr, [r0, #-1]! blt 8b diff --git a/src/arch/arm/memset.S b/src/arch/arm/memset.S index 5da5353954..4a29646c02 100644 --- a/src/arch/arm/memset.S +++ b/src/arch/arm/memset.S @@ -8,6 +8,8 @@ #include <arch/asm.h> #include "asmlib.h" +.syntax unified + ENTRY(memset) ands r3, r0, #3 @ 1 unaligned? mov ip, r0 @ preserve r0 as return value @@ -31,20 +33,20 @@ ENTRY(memset) mov lr, r1 2: subs r2, r2, #64 - stmgeia ip!, {r1, r3, r8, lr} @ 64 bytes at a time. - stmgeia ip!, {r1, r3, r8, lr} - stmgeia ip!, {r1, r3, r8, lr} - stmgeia ip!, {r1, r3, r8, lr} + stmiage ip!, {r1, r3, r8, lr} @ 64 bytes at a time. + stmiage ip!, {r1, r3, r8, lr} + stmiage ip!, {r1, r3, r8, lr} + stmiage ip!, {r1, r3, r8, lr} bgt 2b - ldmeqfd sp!, {r8, pc} @ Now <64 bytes to go. + ldmfdeq sp!, {r8, pc} @ Now <64 bytes to go. /* * No need to correct the count; we're only testing bits from now on */ tst r2, #32 - stmneia ip!, {r1, r3, r8, lr} - stmneia ip!, {r1, r3, r8, lr} + stmiane ip!, {r1, r3, r8, lr} + stmiane ip!, {r1, r3, r8, lr} tst r2, #16 - stmneia ip!, {r1, r3, r8, lr} + stmiane ip!, {r1, r3, r8, lr} ldmfd sp!, {r8, lr} #else @@ -77,21 +79,21 @@ ENTRY(memset) strne r1, [ip], #4 3: subs r2, r2, #64 - stmgeia ip!, {r1, r3-r8, lr} - stmgeia ip!, {r1, r3-r8, lr} + stmiage ip!, {r1, r3-r8, lr} + stmiage ip!, {r1, r3-r8, lr} bgt 3b - ldmeqfd sp!, {r4-r8, pc} + ldmfdeq sp!, {r4-r8, pc} tst r2, #32 - stmneia ip!, {r1, r3-r8, lr} + stmiane ip!, {r1, r3-r8, lr} tst r2, #16 - stmneia ip!, {r4-r7} + stmiane ip!, {r4-r7} ldmfd sp!, {r4-r8, lr} #endif 4: tst r2, #8 - stmneia ip!, {r1, r3} + stmiane ip!, {r1, r3} tst r2, #4 strne r1, [ip], #4 /* @@ -99,17 +101,17 @@ ENTRY(memset) * may have an unaligned pointer as well. */ 5: tst r2, #2 - strneb r1, [ip], #1 - strneb r1, [ip], #1 + strbne r1, [ip], #1 + strbne r1, [ip], #1 tst r2, #1 - strneb r1, [ip], #1 + strbne r1, [ip], #1 mov pc, lr 6: subs r2, r2, #4 @ 1 do we have enough blt 5b @ 1 bytes to align with? cmp r3, #2 @ 1 - strltb r1, [ip], #1 @ 1 - strleb r1, [ip], #1 @ 1 + strblt r1, [ip], #1 @ 1 + strble r1, [ip], #1 @ 1 strb r1, [ip], #1 @ 1 add r2, r2, r3 @ 1 (r2 = r2 - (4 - r3)) b 1b |