runtime/internal/atomic: fix assembly arg sizes

Change-Id: I80ccf40cd3930aff908ee64f6dcbe5f5255198d3
Reviewed-on: https://go-review.googlesource.com/24914
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>

src/runtime/internal/atomic/asm_386.s

@@ -32,13 +32,13 @@ TEXT runtime∕internal∕atomic·Loaduint(SB), NOSPLIT, $0-8
 TEXT runtime∕internal∕atomic·Storeuintptr(SB), NOSPLIT, $0-8
 	JMP	runtime∕internal∕atomic·Store(SB)
 
-TEXT runtime∕internal∕atomic·Xadduintptr(SB), NOSPLIT, $0-8
+TEXT runtime∕internal∕atomic·Xadduintptr(SB), NOSPLIT, $0-12
 	JMP runtime∕internal∕atomic·Xadd(SB)
 
-TEXT runtime∕internal∕atomic·Loadint64(SB), NOSPLIT, $0-16
+TEXT runtime∕internal∕atomic·Loadint64(SB), NOSPLIT, $0-12
 	JMP runtime∕internal∕atomic·Load64(SB)
 
-TEXT runtime∕internal∕atomic·Xaddint64(SB), NOSPLIT, $0-16
+TEXT runtime∕internal∕atomic·Xaddint64(SB), NOSPLIT, $0-20
 	JMP runtime∕internal∕atomic·Xadd64(SB)
 
 

src/runtime/internal/atomic/asm_amd64.s

@@ -52,7 +52,7 @@ TEXT runtime∕internal∕atomic·Storeuintptr(SB), NOSPLIT, $0-16
 TEXT runtime∕internal∕atomic·Loadint64(SB), NOSPLIT, $0-16
 	JMP	runtime∕internal∕atomic·Load64(SB)
 
-TEXT runtime∕internal∕atomic·Xaddint64(SB), NOSPLIT, $0-16
+TEXT runtime∕internal∕atomic·Xaddint64(SB), NOSPLIT, $0-24
 	JMP	runtime∕internal∕atomic·Xadd64(SB)
 
 // bool Casp(void **val, void *old, void *new)

src/runtime/internal/atomic/asm_amd64p32.s

@@ -29,10 +29,10 @@ TEXT runtime∕internal∕atomic·Loaduintptr(SB), NOSPLIT, $0-12
 TEXT runtime∕internal∕atomic·Loaduint(SB), NOSPLIT, $0-12
 	JMP	runtime∕internal∕atomic·Load(SB)
 
-TEXT runtime∕internal∕atomic·Storeuintptr(SB), NOSPLIT, $0-12
+TEXT runtime∕internal∕atomic·Storeuintptr(SB), NOSPLIT, $0-8
 	JMP	runtime∕internal∕atomic·Store(SB)
 
-TEXT runtime∕internal∕atomic·Loadint64(SB), NOSPLIT, $0-24
+TEXT runtime∕internal∕atomic·Loadint64(SB), NOSPLIT, $0-16
 	JMP	runtime∕internal∕atomic·Load64(SB)
 
 TEXT runtime∕internal∕atomic·Xaddint64(SB), NOSPLIT, $0-24

src/runtime/internal/atomic/asm_arm.s

@@ -61,11 +61,11 @@ TEXT runtime∕internal∕atomic·Loaduint(SB),NOSPLIT,$0-8
 TEXT runtime∕internal∕atomic·Storeuintptr(SB),NOSPLIT,$0-8
 	B	runtime∕internal∕atomic·Store(SB)
 
-TEXT runtime∕internal∕atomic·Xadduintptr(SB),NOSPLIT,$0-8
+TEXT runtime∕internal∕atomic·Xadduintptr(SB),NOSPLIT,$0-12
 	B	runtime∕internal∕atomic·Xadd(SB)
 
-TEXT runtime∕internal∕atomic·Loadint64(SB),NOSPLIT,$0-16
+TEXT runtime∕internal∕atomic·Loadint64(SB),NOSPLIT,$0-12
 	B	runtime∕internal∕atomic·Load64(SB)
 
-TEXT runtime∕internal∕atomic·Xaddint64(SB),NOSPLIT,$0-16
+TEXT runtime∕internal∕atomic·Xaddint64(SB),NOSPLIT,$0-20
 	B	runtime∕internal∕atomic·Xadd64(SB)

src/runtime/internal/atomic/asm_arm64.s

@@ -38,13 +38,13 @@ TEXT runtime∕internal∕atomic·Loaduint(SB), NOSPLIT, $-8-16
 TEXT runtime∕internal∕atomic·Storeuintptr(SB), NOSPLIT, $0-16
 	B	runtime∕internal∕atomic·Store64(SB)
 
-TEXT runtime∕internal∕atomic·Xadduintptr(SB), NOSPLIT, $0-16
+TEXT runtime∕internal∕atomic·Xadduintptr(SB), NOSPLIT, $0-24
 	B	runtime∕internal∕atomic·Xadd64(SB)
 
 TEXT runtime∕internal∕atomic·Loadint64(SB), NOSPLIT, $0-16
 	B	runtime∕internal∕atomic·Load64(SB)
 
-TEXT runtime∕internal∕atomic·Xaddint64(SB), NOSPLIT, $0-16
+TEXT runtime∕internal∕atomic·Xaddint64(SB), NOSPLIT, $0-24
 	B	runtime∕internal∕atomic·Xadd64(SB)
 
 // bool Casp(void **val, void *old, void *new)

src/runtime/internal/atomic/asm_ppc64x.s

@@ -77,7 +77,7 @@ TEXT runtime∕internal∕atomic·Xadduintptr(SB), NOSPLIT, $0-24
 TEXT runtime∕internal∕atomic·Loadint64(SB), NOSPLIT, $0-16
 	BR	runtime∕internal∕atomic·Load64(SB)
 
-TEXT runtime∕internal∕atomic·Xaddint64(SB), NOSPLIT, $0-16
+TEXT runtime∕internal∕atomic·Xaddint64(SB), NOSPLIT, $0-24
 	BR	runtime∕internal∕atomic·Xadd64(SB)
 
 // bool casp(void **val, void *old, void *new)