crypto/*, runtime: nacl asm fixes

Found by vet.

Updates #11041

Change-Id: I5217b3e20c6af435d7500d6bb487b9895efe6605
Reviewed-on: https://go-review.googlesource.com/27493
Run-TryBot: Josh Bleecher Snyder <[email protected]>
Reviewed-by: Ian Lance Taylor <[email protected]>

Author: josharian

src/crypto/md5/md5block_amd64p32.s

@@ -17,7 +17,7 @@
 // Licence: I hereby disclaim the copyright on this code and place it
 // in the public domain.
 
-TEXT	·block(SB),NOSPLIT,$0-32
+TEXT	·block(SB),NOSPLIT,$0-16
 	MOVL	dig+0(FP),	R11
 	MOVL	p+4(FP),	SI
 	MOVL	p_len+8(FP), DX

src/crypto/sha1/sha1block_amd64p32.s

@@ -91,7 +91,7 @@
 	FUNC4(a, b, c, d, e); \
 	MIX(a, b, c, d, e, 0xCA62C1D6)
 
-TEXT ·block(SB),NOSPLIT,$64-32
+TEXT ·block(SB),NOSPLIT,$64-16
 	MOVL	dig+0(FP),	R14
 	MOVL	p_base+4(FP),	SI
 	MOVL	p_len+8(FP),	DX

src/runtime/asm_amd64p32.s

@@ -449,13 +449,13 @@ TEXT runtime·asmcgocall(SB),NOSPLIT,$0-12
 
 // cgocallback(void (*fn)(void*), void *frame, uintptr framesize)
 // Not implemented.
-TEXT runtime·cgocallback(SB),NOSPLIT,$0-12
+TEXT runtime·cgocallback(SB),NOSPLIT,$0-16
 	MOVL	0, AX
 	RET
 
 // cgocallback_gofunc(FuncVal*, void *frame, uintptr framesize)
 // Not implemented.
-TEXT ·cgocallback_gofunc(SB),NOSPLIT,$0-12
+TEXT ·cgocallback_gofunc(SB),NOSPLIT,$0-16
 	MOVL	0, AX
 	RET
 
@@ -561,20 +561,20 @@ TEXT runtime·aeshash(SB),NOSPLIT,$0-20
 	MOVL	AX, ret+16(FP)
 	RET
 
-TEXT runtime·aeshashstr(SB),NOSPLIT,$0-20
-	MOVL	AX, ret+16(FP)
+TEXT runtime·aeshashstr(SB),NOSPLIT,$0-12
+	MOVL	AX, ret+8(FP)
 	RET
 
-TEXT runtime·aeshash32(SB),NOSPLIT,$0-20
-	MOVL	AX, ret+16(FP)
+TEXT runtime·aeshash32(SB),NOSPLIT,$0-12
+	MOVL	AX, ret+8(FP)
 	RET
 
-TEXT runtime·aeshash64(SB),NOSPLIT,$0-20
-	MOVL	AX, ret+16(FP)
+TEXT runtime·aeshash64(SB),NOSPLIT,$0-12
+	MOVL	AX, ret+8(FP)
 	RET
 
 // memequal(p, q unsafe.Pointer, size uintptr) bool
-TEXT runtime·memequal(SB),NOSPLIT,$0-13
+TEXT runtime·memequal(SB),NOSPLIT,$0-17
 	MOVL	a+0(FP), SI
 	MOVL	b+4(FP), DI
 	CMPL	SI, DI
@@ -607,16 +607,16 @@ eq:
 // See runtime_test.go:eqstring_generic for
 // equivalent Go code.
 TEXT runtime·eqstring(SB),NOSPLIT,$0-17
-	MOVL	s1str+0(FP), SI
-	MOVL	s2str+8(FP), DI
+	MOVL	s1_base+0(FP), SI
+	MOVL	s2_base+8(FP), DI
 	CMPL	SI, DI
 	JEQ	same
-	MOVL	s1len+4(FP), BX
+	MOVL	s1_len+4(FP), BX
 	CALL	runtime·memeqbody(SB)
-	MOVB	AX, v+16(FP)
+	MOVB	AX, ret+16(FP)
 	RET
 same:
-	MOVB	$1, v+16(FP)
+	MOVB	$1, ret+16(FP)
 	RET
 
 // a in SI

src/runtime/sys_nacl_amd64p32.s

@@ -414,8 +414,8 @@ MOVL $1, DI; NACL_SYSCALL(SYS_exit)
 
 // func getRandomData([]byte)
 TEXT runtime·getRandomData(SB),NOSPLIT,$0-12
-	MOVL buf+0(FP), DI
-	MOVL len+4(FP), SI
+	MOVL arg_base+0(FP), DI
+	MOVL arg_len+4(FP), SI
 	NACL_SYSCALL(SYS_get_random_bytes)
 	RET
 

src/runtime/sys_nacl_arm.s

@@ -303,8 +303,8 @@ TEXT runtime·nacl_sysinfo(SB),NOSPLIT,$16
 
 // func getRandomData([]byte)
 TEXT runtime·getRandomData(SB),NOSPLIT,$0-12
-	MOVW buf+0(FP), R0
-	MOVW len+4(FP), R1
+	MOVW arg_base+0(FP), R0
+	MOVW arg_len+4(FP), R1
 	NACL_SYSCALL(SYS_get_random_bytes)
 	RET