sync/atomic: fix ARM nomenclature in comments

R=cshapiro
CC=golang-dev
https://golang.org/cl/12877043

diff --git a/src/pkg/sync/atomic/asm_arm.s b/src/pkg/sync/atomic/asm_arm.s
index 61a4d8c4cf8435ecf71a2b0b4d5aa2e1f5bc0fe1..7c8620a51b606e5209d7efe787b233edc7e326c7 100644 (file)
--- a/src/pkg/sync/atomic/asm_arm.s
+++ b/src/pkg/sync/atomic/asm_arm.s
@@ -13,7 +13,7 @@ TEXT ·armCompareAndSwapUint32(SB),NOSPLIT,$0-13
        MOVW    old+4(FP), R2
        MOVW    new+8(FP), R3
 casloop:
-       // LDREX and STREX were introduced in ARM 6.
+       // LDREX and STREX were introduced in ARMv6.
        LDREX   (R1), R0
        CMP     R0, R2
        BNE     casfail
@@ -40,7 +40,7 @@ TEXT ·armCompareAndSwapUint64(SB),NOSPLIT,$0-21
        MOVW    newlo+12(FP), R4
        MOVW    newhi+16(FP), R5
 cas64loop:
-       // LDREXD and STREXD were introduced in ARM 11.
+       // LDREXD and STREXD were introduced in ARMv6k.
        LDREXD  (R1), R6  // loads R6 and R7
        CMP     R2, R6
        BNE     cas64fail
@@ -61,7 +61,7 @@ TEXT ·armAddUint32(SB),NOSPLIT,$0-12
        MOVW    addr+0(FP), R1
        MOVW    delta+4(FP), R2
 addloop:
-       // LDREX and STREX were introduced in ARM 6.
+       // LDREX and STREX were introduced in ARMv6.
        LDREX   (R1), R3
        ADD     R2, R3
        STREX   R3, (R1), R0
@@ -80,7 +80,7 @@ TEXT ·armAddUint64(SB),NOSPLIT,$0-20
        MOVW    deltalo+4(FP), R2
        MOVW    deltahi+8(FP), R3
 add64loop:
-       // LDREXD and STREXD were introduced in ARM 11.
+       // LDREXD and STREXD were introduced in ARMv6k.
        LDREXD  (R1), R4        // loads R4 and R5
        ADD.S   R2, R4
        ADC     R3, R5
@@ -95,7 +95,7 @@ TEXT ·armSwapUint32(SB),NOSPLIT,$0-12
        MOVW    addr+0(FP), R1
        MOVW    new+4(FP), R2
 swaploop:
-       // LDREX and STREX were introduced in ARM 6.
+       // LDREX and STREX were introduced in ARMv6.
        LDREX   (R1), R3
        STREX   R2, (R1), R0
        CMP     $0, R0
@@ -113,7 +113,7 @@ TEXT ·armSwapUint64(SB),NOSPLIT,$0-20
        MOVW    newlo+4(FP), R2
        MOVW    newhi+8(FP), R3
 swap64loop:
-       // LDREXD and STREXD were introduced in ARM 11.
+       // LDREXD and STREXD were introduced in ARMv6k.
        LDREXD  (R1), R4        // loads R4 and R5
        STREXD  R2, (R1), R0    // stores R2 and R3
        CMP     $0, R0