internal/cpu: convert CRLF to LF line ending, and some superfulous space

Change-Id: Ie355f06e9be93d7f7501f697a94ff83d6d0826a2
Reviewed-on: https://go-review.googlesource.com/114556Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>

src/internal/cpu/cpu_s390x.s

-// Copyright 2018 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-#include "textflag.h"
-
-// func hasKM() bool
-TEXT ·hasKM(SB),NOSPLIT,$16-1
- 	XOR	R0, R0          // set function code to 0 (query)
-	LA	mask-16(SP), R1 // 16-byte stack variable for mask
-	MOVD	$(0x38<<40), R3 // mask for bits 18-20 (big endian)
-
-	// check for KM AES functions
-	WORD	$0xB92E0024 // cipher message (KM)
-	MOVD	mask-16(SP), R2
-	AND	R3, R2
-	CMPBNE	R2, R3, notfound
-
-	MOVB	$1, ret+0(FP)
-	RET
-notfound:
-	MOVB	$0, ret+0(FP)
-	RET
-
-// func hasKMC() bool
-TEXT ·hasKMC(SB),NOSPLIT,$16-1
- 	XOR	R0, R0          // set function code to 0 (query)
-	LA	mask-16(SP), R1 // 16-byte stack variable for mask
-	MOVD	$(0x38<<40), R3 // mask for bits 18-20 (big endian)
-
-	// check for KMC AES functions
-	WORD	$0xB92F0024 // cipher message with chaining (KMC)
-	MOVD	mask-16(SP), R2
-	AND	R3, R2
-	CMPBNE	R2, R3, notfound
-
-	MOVB	$1, ret+0(FP)
-	RET
-notfound:
-	MOVB	$0, ret+0(FP)
-	RET
-
-// func hasKMCTR() bool
-TEXT ·hasKMCTR(SB),NOSPLIT,$16-1
-	XOR	R0, R0          // set function code to 0 (query)
-	LA	mask-16(SP), R1 // 16-byte stack variable for mask
-	MOVD	$(0x38<<40), R3 // mask for bits 18-20 (big endian)
-
-	// check for KMCTR AES functions
-	WORD	$0xB92D4024 // cipher message with counter (KMCTR)
-	MOVD	mask-16(SP), R2
-	AND	R3, R2
-	CMPBNE	R2, R3, notfound
-
-	MOVB	$1, ret+0(FP)
-	RET
-notfound:
-	MOVB	$0, ret+0(FP)
-	RET
-
-// func hasKMA() bool
-TEXT ·hasKMA(SB),NOSPLIT,$24-1
-	MOVD	$tmp-24(SP), R1
-	MOVD	$2, R0       // store 24-bytes
-	XC	$24, (R1), (R1)
-	WORD	$0xb2b01000  // STFLE (R1)
-	MOVWZ	16(R1), R2
-	ANDW	$(1<<13), R2 // test bit 146 (message-security-assist 8)
-	BEQ	no
-
-	MOVD	$0, R0       // KMA-Query
-	XC	$16, (R1), (R1)
-	WORD	$0xb9296024  // kma %r6,%r2,%r4
-	MOVWZ	(R1), R2
-	WORD	$0xa7213800  // TMLL R2, $0x3800
-	BVS	yes
-no:
-	MOVB	$0, ret+0(FP)
-	RET
-yes:
-	MOVB	$1, ret+0(FP)
-	RET
-
-// func hasKIMD() bool
-TEXT ·hasKIMD(SB),NOSPLIT,$16-1
-	XOR	R0, R0          // set function code to 0 (query)
-	LA	mask-16(SP), R1 // 16-byte stack variable for mask
-	MOVD	$(0x38<<40), R3 // mask for bits 18-20 (big endian)
-
-	// check for KIMD GHASH function
-	WORD	$0xB93E0024    // compute intermediate message digest (KIMD)
-	MOVD	mask-8(SP), R2 // bits 64-127
-	MOVD	$(1<<62), R5
-	AND	R5, R2
-	CMPBNE	R2, R5, notfound
-
-	MOVB	$1, ret+0(FP)
-	RET
-notfound:
-	MOVB	$0, ret+0(FP)
-	RET
+// Copyright 2018 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+#include "textflag.h"
+
+// func hasKM() bool
+TEXT ·hasKM(SB),NOSPLIT,$16-1
+	XOR	R0, R0          // set function code to 0 (query)
+	LA	mask-16(SP), R1 // 16-byte stack variable for mask
+	MOVD	$(0x38<<40), R3 // mask for bits 18-20 (big endian)
+
+	// check for KM AES functions
+	WORD	$0xB92E0024 // cipher message (KM)
+	MOVD	mask-16(SP), R2
+	AND	R3, R2
+	CMPBNE	R2, R3, notfound
+
+	MOVB	$1, ret+0(FP)
+	RET
+notfound:
+	MOVB	$0, ret+0(FP)
+	RET
+
+// func hasKMC() bool
+TEXT ·hasKMC(SB),NOSPLIT,$16-1
+	XOR	R0, R0          // set function code to 0 (query)
+	LA	mask-16(SP), R1 // 16-byte stack variable for mask
+	MOVD	$(0x38<<40), R3 // mask for bits 18-20 (big endian)
+
+	// check for KMC AES functions
+	WORD	$0xB92F0024 // cipher message with chaining (KMC)
+	MOVD	mask-16(SP), R2
+	AND	R3, R2
+	CMPBNE	R2, R3, notfound
+
+	MOVB	$1, ret+0(FP)
+	RET
+notfound:
+	MOVB	$0, ret+0(FP)
+	RET
+
+// func hasKMCTR() bool
+TEXT ·hasKMCTR(SB),NOSPLIT,$16-1
+	XOR	R0, R0          // set function code to 0 (query)
+	LA	mask-16(SP), R1 // 16-byte stack variable for mask
+	MOVD	$(0x38<<40), R3 // mask for bits 18-20 (big endian)
+
+	// check for KMCTR AES functions
+	WORD	$0xB92D4024 // cipher message with counter (KMCTR)
+	MOVD	mask-16(SP), R2
+	AND	R3, R2
+	CMPBNE	R2, R3, notfound
+
+	MOVB	$1, ret+0(FP)
+	RET
+notfound:
+	MOVB	$0, ret+0(FP)
+	RET
+
+// func hasKMA() bool
+TEXT ·hasKMA(SB),NOSPLIT,$24-1
+	MOVD	$tmp-24(SP), R1
+	MOVD	$2, R0       // store 24-bytes
+	XC	$24, (R1), (R1)
+	WORD	$0xb2b01000  // STFLE (R1)
+	MOVWZ	16(R1), R2
+	ANDW	$(1<<13), R2 // test bit 146 (message-security-assist 8)
+	BEQ	no
+
+	MOVD	$0, R0       // KMA-Query
+	XC	$16, (R1), (R1)
+	WORD	$0xb9296024  // kma %r6,%r2,%r4
+	MOVWZ	(R1), R2
+	WORD	$0xa7213800  // TMLL R2, $0x3800
+	BVS	yes
+no:
+	MOVB	$0, ret+0(FP)
+	RET
+yes:
+	MOVB	$1, ret+0(FP)
+	RET
+
+// func hasKIMD() bool
+TEXT ·hasKIMD(SB),NOSPLIT,$16-1
+	XOR	R0, R0          // set function code to 0 (query)
+	LA	mask-16(SP), R1 // 16-byte stack variable for mask
+	MOVD	$(0x38<<40), R3 // mask for bits 18-20 (big endian)
+
+	// check for KIMD GHASH function
+	WORD	$0xB93E0024    // compute intermediate message digest (KIMD)
+	MOVD	mask-8(SP), R2 // bits 64-127
+	MOVD	$(1<<62), R5
+	AND	R5, R2
+	CMPBNE	R2, R5, notfound
+
+	MOVB	$1, ret+0(FP)
+	RET
+notfound:
+	MOVB	$0, ret+0(FP)
+	RET