diff --git a/configure b/configure
index a9c931d..a4d03d2 100755
--- a/configure
+++ b/configure
@@ -118,6 +118,7 @@ generate()
 	    -e "s#@GZIP@#$GZIP#g"				\
 	    -e "s#@GZIP_SUFFIX@#$GZIP_SUFFIX#g"			\
 	    -e "s#@POINTER_PACK_ENABLE@#$POINTER_PACK_ENABLE#g"	\
+	    -e "s#@DISABLE_DOUBLE@#$DISABLE_DOUBLE#g"		\
 	    -e "s#@RTM_ENABLE@#$RTM_ENABLE#g"			\
 	    -e "s#@VMA_BITS@#$VMA_BITS_R#g"			\
 	    -e "s#@VMA_BITS_VALUE@#$VMA_BITS_VALUE_R#g"		\
@@ -196,6 +197,7 @@ for option; do
 		echo "  --vma-bits=N             Specify valid number of VMA bits"
 		echo "  --platform=N             Force the platform type, instead of relying on autodetection"
 		echo "  --use-cc-builtins        Use the compiler atomic bultin functions, instead of the CK implementation"
+		echo "  --disable-double         Don't generate any of the functions using the \"double\" type"
 		echo
 		echo "The following options affect regression testing."
 		echo "  --cores=N                Specify number of cores available on target machine"
@@ -265,6 +267,9 @@ for option; do
 	--use-cc-builtins)
 		USE_CC_BUILTINS=1
 		;;
+	--disable-double)
+		DISABLE_DOUBLE="CK_PR_DISABLE_DOUBLE"
+		;;
 	--platform=*)
 		PLATFORM=$value
 		;;
@@ -300,6 +305,7 @@ LIBRARY=${LIBRARY:-"${PREFIX}/lib"}
 MANDIR=${MANDIR:-"${PREFIX}/share/man"}
 GZIP=${GZIP:-"gzip -c"}
 POINTER_PACK_ENABLE=${POINTER_PACK_ENABLE:-"CK_MD_POINTER_PACK_DISABLE"}
+DISABLE_DOUBLE=${DISABLE_DOUBLE:-"CK_PR_ENABLE_DOUBLE"}
 RTM_ENABLE=${RTM_ENABLE_SET:-"CK_MD_RTM_DISABLE"}
 VMA_BITS=${VMA_BITS:-"unknown"}
 
diff --git a/include/ck_md.h.in b/include/ck_md.h.in
index 07dd384..0694b9e 100644
--- a/include/ck_md.h.in
+++ b/include/ck_md.h.in
@@ -51,6 +51,10 @@
 #define @MM@
 #endif /* @MM@ */
 
+#ifndef @DISABLE_DOUBLE@
+#define @DISABLE_DOUBLE@
+#endif /* @DISABLE_DOUBLE@ */
+
 #define CK_VERSION "@VERSION@"
 #define CK_GIT_SHA "@GIT_SHA@"
 
diff --git a/include/ck_pr.h b/include/ck_pr.h
index 4054689..9b7fc42 100644
--- a/include/ck_pr.h
+++ b/include/ck_pr.h
@@ -169,7 +169,9 @@ ck_pr_rfo(const void *m)
 
 #define ck_pr_store_ptr(DST, VAL) CK_PR_STORE_SAFE((DST), (VAL), ptr)
 #define ck_pr_store_char(DST, VAL) CK_PR_STORE_SAFE((DST), (VAL), char)
+#ifndef CK_PR_DISABLE_DOUBLE
 #define ck_pr_store_double(DST, VAL) CK_PR_STORE_SAFE((DST), (VAL), double)
+#endif
 #define ck_pr_store_uint(DST, VAL) CK_PR_STORE_SAFE((DST), (VAL), uint)
 #define ck_pr_store_int(DST, VAL) CK_PR_STORE_SAFE((DST), (VAL), int)
 #define ck_pr_store_32(DST, VAL) CK_PR_STORE_SAFE((DST), (VAL), 32)
@@ -187,7 +189,9 @@ ck_pr_rfo(const void *m)
 
 #define CK_PR_LOAD_SAFE(SRC, TYPE) ck_pr_md_load_##TYPE((SRC))
 #define ck_pr_load_char(SRC) CK_PR_LOAD_SAFE((SRC), char)
+#ifndef CK_PR_DISABLE_DOUBLE
 #define ck_pr_load_double(SRC) CK_PR_LOAD_SAFE((SRC), double)
+#endif
 #define ck_pr_load_uint(SRC) CK_PR_LOAD_SAFE((SRC), uint)
 #define ck_pr_load_int(SRC) CK_PR_LOAD_SAFE((SRC), int)
 #define ck_pr_load_32(SRC) CK_PR_LOAD_SAFE((SRC), 32)
@@ -275,7 +279,8 @@ CK_PR_BIN_S(or, int, int, |)
 
 #endif /* CK_F_PR_LOAD_INT && CK_F_PR_CAS_INT_VALUE */
 
-#if defined(CK_F_PR_LOAD_DOUBLE) && defined(CK_F_PR_CAS_DOUBLE_VALUE)
+#if defined(CK_F_PR_LOAD_DOUBLE) && defined(CK_F_PR_CAS_DOUBLE_VALUE) && \
+	    !defined(CK_PR_DISABLE_DOUBLE)
 
 #ifndef CK_F_PR_ADD_DOUBLE
 #define CK_F_PR_ADD_DOUBLE
@@ -287,7 +292,7 @@ CK_PR_BIN_S(add, double, double, +)
 CK_PR_BIN_S(sub, double, double, -)
 #endif /* CK_F_PR_SUB_DOUBLE */
 
-#endif /* CK_F_PR_LOAD_DOUBLE && CK_F_PR_CAS_DOUBLE_VALUE */
+#endif /* CK_F_PR_LOAD_DOUBLE && CK_F_PR_CAS_DOUBLE_VALUE && !CK_PR_DISABLE_DOUBLE */
 
 #if defined(CK_F_PR_LOAD_UINT) && defined(CK_F_PR_CAS_UINT_VALUE)
 
@@ -675,7 +680,8 @@ CK_PR_UNARY_Z_S(dec, int, int, -, 1)
 
 #endif /* CK_F_PR_LOAD_INT && CK_F_PR_CAS_INT_VALUE */
 
-#if defined(CK_F_PR_LOAD_DOUBLE) && defined(CK_F_PR_CAS_DOUBLE_VALUE)
+#if defined(CK_F_PR_LOAD_DOUBLE) && defined(CK_F_PR_CAS_DOUBLE_VALUE) && \
+	    !defined(CK_PR_DISABLE_DOUBLE)
 
 #ifndef CK_F_PR_INC_DOUBLE
 #define CK_F_PR_INC_DOUBLE
@@ -687,7 +693,7 @@ CK_PR_UNARY_S(inc, add, double, double)
 CK_PR_UNARY_S(dec, sub, double, double)
 #endif /* CK_F_PR_DEC_DOUBLE */
 
-#endif /* CK_F_PR_LOAD_DOUBLE && CK_F_PR_CAS_DOUBLE_VALUE */
+#endif /* CK_F_PR_LOAD_DOUBLE && CK_F_PR_CAS_DOUBLE_VALUE && !CK_PR_DISABLE_DOUBLE */
 
 #if defined(CK_F_PR_LOAD_UINT) && defined(CK_F_PR_CAS_UINT_VALUE)
 
@@ -914,14 +920,15 @@ CK_PR_N_Z_S(int, int)
 
 #endif /* CK_F_PR_LOAD_INT && CK_F_PR_CAS_INT_VALUE */
 
-#if defined(CK_F_PR_LOAD_DOUBLE) && defined(CK_F_PR_CAS_DOUBLE_VALUE)
+#if defined(CK_F_PR_LOAD_DOUBLE) && defined(CK_F_PR_CAS_DOUBLE_VALUE) && \
+	    !defined(CK_PR_DISABLE_DOUBLE)
 
 #ifndef CK_F_PR_NEG_DOUBLE
 #define CK_F_PR_NEG_DOUBLE
 CK_PR_N_S(neg, double, double, -)
 #endif /* CK_F_PR_NEG_DOUBLE */
 
-#endif /* CK_F_PR_LOAD_DOUBLE && CK_F_PR_CAS_DOUBLE_VALUE */
+#endif /* CK_F_PR_LOAD_DOUBLE && CK_F_PR_CAS_DOUBLE_VALUE && !CK_PR_DISABLE_DOUBLE */
 
 #if defined(CK_F_PR_LOAD_UINT) && defined(CK_F_PR_CAS_UINT_VALUE)
 
@@ -1105,7 +1112,8 @@ CK_PR_FAS_S(int, int)
 
 #endif /* CK_F_PR_LOAD_INT && CK_F_PR_CAS_INT_VALUE */
 
-#if defined(CK_F_PR_LOAD_DOUBLE) && defined(CK_F_PR_CAS_DOUBLE_VALUE)
+#if defined(CK_F_PR_LOAD_DOUBLE) && defined(CK_F_PR_CAS_DOUBLE_VALUE) && \
+	    !defined(CK_PR_DISABLE_DOUBLE)
 
 #ifndef CK_F_PR_FAA_DOUBLE
 #define CK_F_PR_FAA_DOUBLE
@@ -1117,7 +1125,7 @@ CK_PR_FAA_S(double, double)
 CK_PR_FAS_S(double, double)
 #endif /* CK_F_PR_FAS_DOUBLE */
 
-#endif /* CK_F_PR_LOAD_DOUBLE && CK_F_PR_CAS_DOUBLE_VALUE */
+#endif /* CK_F_PR_LOAD_DOUBLE && CK_F_PR_CAS_DOUBLE_VALUE && !CK_PR_DISABLE_DOUBLE */
 
 #if defined(CK_F_PR_LOAD_UINT) && defined(CK_F_PR_CAS_UINT_VALUE)
 
diff --git a/include/gcc/aarch64/ck_pr.h b/include/gcc/aarch64/ck_pr.h
index ba382d8..57ede3e 100644
--- a/include/gcc/aarch64/ck_pr.h
+++ b/include/gcc/aarch64/ck_pr.h
@@ -124,7 +124,9 @@ CK_PR_LOAD_S(uint, unsigned int, "ldr")
 CK_PR_LOAD_S(int, int, "ldr")
 CK_PR_LOAD_S(short, short, "ldrh")
 CK_PR_LOAD_S(char, char, "ldrb")
+#ifndef CK_PR_DISABLE_DOUBLE
 CK_PR_LOAD_S_64(double, double, "ldr")
+#endif
 
 #undef CK_PR_LOAD_S
 #undef CK_PR_LOAD_S_64
@@ -167,7 +169,9 @@ CK_PR_STORE_S(uint, unsigned int, "str")
 CK_PR_STORE_S(int, int, "str")
 CK_PR_STORE_S(short, short, "strh")
 CK_PR_STORE_S(char, char, "strb")
+#ifndef CK_PR_DISABLE_DOUBLE
 CK_PR_STORE_S_64(double, double, "str")
+#endif
 
 #undef CK_PR_STORE_S
 #undef CK_PR_STORE_S_64
@@ -283,7 +287,9 @@ CK_PR_CAS(ptr, void, void *, "", "")
 
 #define CK_PR_CAS_S(N, M, W, R)	CK_PR_CAS(N, M, M, W, R)
 CK_PR_CAS_S(64, uint64_t, "", "")
+#ifndef CK_PR_DISABLE_DOUBLE
 CK_PR_CAS_S(double, double, "", "")
+#endif
 CK_PR_CAS_S(32, uint32_t, "", "w")
 CK_PR_CAS_S(uint, unsigned int, "", "w")
 CK_PR_CAS_S(int, int, "", "w")
diff --git a/include/gcc/arm/ck_pr.h b/include/gcc/arm/ck_pr.h
index 4577ec6..841ca21 100644
--- a/include/gcc/arm/ck_pr.h
+++ b/include/gcc/arm/ck_pr.h
@@ -148,7 +148,9 @@ ck_pr_md_load_##N(const T *target)		\
 }					
 
 CK_PR_DOUBLE_LOAD(uint64_t, 64)
+#ifndef CK_PR_DISABLE_DOUBLE
 CK_PR_DOUBLE_LOAD(double, double)
+#endif
 #undef CK_PR_DOUBLE_LOAD
 #endif
 
@@ -199,7 +201,9 @@ ck_pr_md_store_##N(const T *target, T value)			\
 }
 
 CK_PR_DOUBLE_STORE(uint64_t, 64)
+#ifndef CK_PR_DISABLE_DOUBLE
 CK_PR_DOUBLE_STORE(double, double)
+#endif
 
 #undef CK_PR_DOUBLE_STORE
 
@@ -227,7 +231,9 @@ ck_pr_cas_##N##_value(T *target, T compare, T set, T *value)	\
 }
 
 CK_PR_DOUBLE_CAS_VALUE(uint64_t, 64)
+#ifndef CK_PR_DISABLE_DOUBLE
 CK_PR_DOUBLE_CAS_VALUE(double, double)
+#endif
 
 #undef CK_PR_DOUBLE_CAS_VALUE
 
@@ -271,7 +277,10 @@ ck_pr_cas_##N(T *target, T compare, T set)	\
 }
 
 CK_PR_DOUBLE_CAS(uint64_t, 64)
+#ifndef CK_PR_DISABLE_DOUBLE
 CK_PR_DOUBLE_CAS(double, double)
+#endif
+
 CK_CC_INLINE static bool
 ck_pr_cas_ptr_2(void *target, void *compare, void *set)
 {
diff --git a/include/gcc/ck_pr.h b/include/gcc/ck_pr.h
index 7448997..084d423 100644
--- a/include/gcc/ck_pr.h
+++ b/include/gcc/ck_pr.h
@@ -101,7 +101,9 @@ ck_pr_md_store_ptr(void *target, const void *v)
 CK_PR_LOAD_S(char, char)
 CK_PR_LOAD_S(uint, unsigned int)
 CK_PR_LOAD_S(int, int)
+#ifndef CK_PR_DISABLE_DOUBLE
 CK_PR_LOAD_S(double, double)
+#endif
 CK_PR_LOAD_S(64, uint64_t)
 CK_PR_LOAD_S(32, uint32_t)
 CK_PR_LOAD_S(16, uint16_t)
diff --git a/include/gcc/ppc64/ck_pr.h b/include/gcc/ppc64/ck_pr.h
index 828da6b..3f5e5db 100644
--- a/include/gcc/ppc64/ck_pr.h
+++ b/include/gcc/ppc64/ck_pr.h
@@ -112,7 +112,9 @@ CK_PR_LOAD_S(uint, unsigned int, "lwz")
 CK_PR_LOAD_S(int, int, "lwz")
 CK_PR_LOAD_S(short, short, "lhz")
 CK_PR_LOAD_S(char, char, "lbz")
+#ifndef CK_PR_DISABLE_DOUBLE
 CK_PR_LOAD_S(double, double, "ld")
+#endif
 
 #undef CK_PR_LOAD_S
 #undef CK_PR_LOAD
@@ -140,7 +142,9 @@ CK_PR_STORE_S(uint, unsigned int, "stw")
 CK_PR_STORE_S(int, int, "stw")
 CK_PR_STORE_S(short, short, "sth")
 CK_PR_STORE_S(char, char, "stb")
+#ifndef CK_PR_DISABLE_DOUBLE
 CK_PR_STORE_S(double, double, "std")
+#endif
 
 #undef CK_PR_STORE_S
 #undef CK_PR_STORE
@@ -294,7 +298,9 @@ CK_PR_CAS(int, int)
 
 CK_PR_FAS(64, uint64_t, uint64_t, "d")
 CK_PR_FAS(32, uint32_t, uint32_t, "w")
+#ifndef CK_PR_DISABLE_DOUBLE
 CK_PR_FAS(double, double, double, "d")
+#endif
 CK_PR_FAS(ptr, void, void *, "d")
 CK_PR_FAS(int, int, int, "w")
 CK_PR_FAS(uint, unsigned int, unsigned int, "w")
diff --git a/include/gcc/x86_64/ck_pr.h b/include/gcc/x86_64/ck_pr.h
index e9ea216..532d593 100644
--- a/include/gcc/x86_64/ck_pr.h
+++ b/include/gcc/x86_64/ck_pr.h
@@ -132,7 +132,9 @@ CK_PR_FAS(ptr, void, void *, char, "xchgq")
 
 #define CK_PR_FAS_S(S, T, I) CK_PR_FAS(S, T, T, T, I)
 
+#ifndef CK_PR_DISABLE_DOUBLE
 CK_PR_FAS_S(double, double, "xchgq")
+#endif
 CK_PR_FAS_S(char, char, "xchgb")
 CK_PR_FAS_S(uint, unsigned int, "xchgl")
 CK_PR_FAS_S(int, int, "xchgl")
@@ -166,7 +168,9 @@ CK_PR_LOAD(ptr, void, void *, char, "movq")
 CK_PR_LOAD_S(char, char, "movb")
 CK_PR_LOAD_S(uint, unsigned int, "movl")
 CK_PR_LOAD_S(int, int, "movl")
+#ifndef CK_PR_DISABLE_DOUBLE
 CK_PR_LOAD_S(double, double, "movq")
+#endif
 CK_PR_LOAD_S(64, uint64_t, "movq")
 CK_PR_LOAD_S(32, uint32_t, "movl")
 CK_PR_LOAD_S(16, uint16_t, "movw")
@@ -240,7 +244,9 @@ CK_PR_LOAD_2(8, 16, uint8_t)
 	}
 
 CK_PR_STORE_IMM(ptr, void, const void *, char, "movq", CK_CC_IMM_U32)
+#ifndef CK_PR_DISABLE_DOUBLE
 CK_PR_STORE(double, double, double, double, "movq")
+#endif
 
 #define CK_PR_STORE_S(S, T, I, K) CK_PR_STORE_IMM(S, T, T, T, I, K)
 
@@ -404,7 +410,9 @@ CK_PR_CAS(ptr, void, void *, char, "cmpxchgq")
 CK_PR_CAS_S(char, char, "cmpxchgb")
 CK_PR_CAS_S(int, int, "cmpxchgl")
 CK_PR_CAS_S(uint, unsigned int, "cmpxchgl")
+#ifndef CK_PR_DISABLE_DOUBLE
 CK_PR_CAS_S(double, double, "cmpxchgq")
+#endif
 CK_PR_CAS_S(64, uint64_t, "cmpxchgq")
 CK_PR_CAS_S(32, uint32_t, "cmpxchgl")
 CK_PR_CAS_S(16, uint16_t, "cmpxchgw")
@@ -441,7 +449,9 @@ CK_PR_CAS_O(ptr, void, void *, char, "q", "rax")
 CK_PR_CAS_O_S(char, char, "b", "al")
 CK_PR_CAS_O_S(int, int, "l", "eax")
 CK_PR_CAS_O_S(uint, unsigned int, "l", "eax")
+#ifndef CK_PR_DISABLE_DOUBLE
 CK_PR_CAS_O_S(double, double, "q", "rax")
+#endif
 CK_PR_CAS_O_S(64, uint64_t, "q", "rax")
 CK_PR_CAS_O_S(32, uint32_t, "l", "eax")
 CK_PR_CAS_O_S(16, uint16_t, "w", "ax")
@@ -526,7 +536,9 @@ ck_pr_cas_##S##_##W##_value(T *t, T c[W], T s[W], T *v)		\
 				    (uint64_t *)(void *)v);	\
 }
 
+#ifndef CK_PR_DISABLE_DOUBLE
 CK_PR_CAS_V(double, 2, double)
+#endif
 CK_PR_CAS_V(char, 16, char)
 CK_PR_CAS_V(int, 4, int)
 CK_PR_CAS_V(uint, 4, unsigned int)