From f1a76632596dd69a233d09ed278467c5fed7b13d Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Thu, 9 Aug 2018 04:15:25 -0400
Subject: library: atomics: simplify and-or-xor interfaces.

---
 .../ntapi/bits/nt64/nt_atomic_x86_64_asm__gcc.h    | 72 ++++++----------------
 1 file changed, 18 insertions(+), 54 deletions(-)

(limited to 'include/ntapi/bits/nt64/nt_atomic_x86_64_asm__gcc.h')

diff --git a/include/ntapi/bits/nt64/nt_atomic_x86_64_asm__gcc.h b/include/ntapi/bits/nt64/nt_atomic_x86_64_asm__gcc.h
index 1e3f10d..2162b1c 100644
--- a/include/ntapi/bits/nt64/nt_atomic_x86_64_asm__gcc.h
+++ b/include/ntapi/bits/nt64/nt_atomic_x86_64_asm__gcc.h
@@ -300,156 +300,120 @@ static __inline__ int64_t at_locked_cas_64(
 }
 
 
-static __inline__ intptr_t at_locked_and(
+static __inline__ void at_locked_and(
 	intptr_t volatile *	dst,
 	intptr_t		mask)
 {
-	intptr_t ret;
-
 	__asm__(
 		"lock;"
 		"andq %1, %0"
-		: "=m" (*dst), "=a" (ret)
+		: "=m" (*dst)
 		: "r"  (mask)
 		: "memory");
-
-	return ret;
 }
 
 
-static __inline__ int32_t at_locked_and_32(
+static __inline__ void at_locked_and_32(
 	int32_t volatile *	dst,
 	int32_t			mask)
 {
-	int32_t ret;
-
 	__asm__(
 		"lock;"
 		"andl %1, %0"
-		: "=m" (*dst), "=a" (ret)
+		: "=m" (*dst)
 		: "r"  (mask)
 		: "memory");
-
-	return ret;
 }
 
 
-static __inline__ int64_t at_locked_and_64(
+static __inline__ void at_locked_and_64(
 	int64_t volatile *	dst,
 	int64_t			mask)
 {
-	int64_t ret;
-
 	__asm__(
 		"lock;"
 		"andq %1, %0"
-		: "=m" (*dst), "=a" (ret)
+		: "=m" (*dst)
 		: "r"  (mask)
 		: "memory");
-
-	return ret;
 }
 
 
-static __inline__ intptr_t at_locked_or(
+static __inline__ void at_locked_or(
 	intptr_t volatile *	dst,
 	intptr_t		mask)
 {
-	intptr_t ret;
-
 	__asm__(
 		"lock;"
 		"orq %1, %0"
-		: "=m" (*dst), "=a" (ret)
+		: "=m" (*dst)
 		: "r"  (mask)
 		: "memory");
-
-	return ret;
 }
 
 
-static __inline__ int32_t at_locked_or_32(
+static __inline__ void at_locked_or_32(
 	int32_t volatile *	dst,
 	int32_t			mask)
 {
-	int32_t ret;
-
 	__asm__(
 		"lock;"
 		"orl %1, %0"
-		: "=m" (*dst), "=a" (ret)
+		: "=m" (*dst)
 		: "r"  (mask)
 		: "memory");
-
-	return ret;
 }
 
 
-static __inline__ int64_t at_locked_or_64(
+static __inline__ void at_locked_or_64(
 	int64_t volatile *	dst,
 	int64_t			mask)
 {
-	int64_t ret;
-
 	__asm__(
 		"lock;"
 		"orq %1, %0"
-		: "=m" (*dst), "=a" (ret)
+		: "=m" (*dst)
 		: "r"  (mask)
 		: "memory");
-
-	return ret;
 }
 
 
-static __inline__ intptr_t at_locked_xor(
+static __inline__ void at_locked_xor(
 	intptr_t volatile *	dst,
 	intptr_t		mask)
 {
-	intptr_t ret;
-
 	__asm__(
 		"lock;"
 		"xorq %1, %0"
-		: "=m" (*dst), "=a" (ret)
+		: "=m" (*dst)
 		: "r"  (mask)
 		: "memory");
-
-	return ret;
 }
 
 
-static __inline__ int32_t at_locked_xor_32(
+static __inline__ void at_locked_xor_32(
 	int32_t volatile *	dst,
 	int32_t			mask)
 {
-	int32_t ret;
-
 	__asm__(
 		"lock;"
 		"xorl %1, %0"
-		: "=m" (*dst), "=a" (ret)
+		: "=m" (*dst)
 		: "r"  (mask)
 		: "memory");
-
-	return ret;
 }
 
 
-static __inline__ int64_t at_locked_xor_64(
+static __inline__ void at_locked_xor_64(
 	int64_t volatile *	dst,
 	int64_t			mask)
 {
-	int64_t ret;
-
 	__asm__(
 		"lock;"
 		"xorq %1, %0"
-		: "=m" (*dst), "=a" (ret)
+		: "=m" (*dst)
 		: "r"  (mask)
 		: "memory");
-
-	return ret;
 }
 
 
-- 
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