diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h
index 918c576b..3a062ae 100644
--- a/arch/mips/include/asm/mipsregs.h
+++ b/arch/mips/include/asm/mipsregs.h
@@ -2282,7 +2282,6 @@
 
 #else
 
-#ifdef CONFIG_CPU_MICROMIPS
 #define rddsp(mask)							\
 ({									\
 	unsigned int __res;						\
@@ -2291,8 +2290,8 @@
 	"	.set	push					\n"	\
 	"	.set	noat					\n"	\
 	"	# rddsp $1, %x1					\n"	\
-	"	.hword	((0x0020067c | (%x1 << 14)) >> 16)	\n"	\
-	"	.hword	((0x0020067c | (%x1 << 14)) & 0xffff)	\n"	\
+	_ASM_INSN_IF_MIPS(0x7c000cb8 | (%x1 << 16))			\
+	_ASM_INSN32_IF_MM(0x0020067c | (%x1 << 14))			\
 	"	move	%0, $1					\n"	\
 	"	.set	pop					\n"	\
 	: "=r" (__res)							\
@@ -2307,98 +2306,13 @@
 	"	.set	noat					\n"	\
 	"	move	$1, %0					\n"	\
 	"	# wrdsp $1, %x1					\n"	\
-	"	.hword	((0x0020167c | (%x1 << 14)) >> 16)	\n"	\
-	"	.hword	((0x0020167c | (%x1 << 14)) & 0xffff)	\n"	\
+	_ASM_INSN_IF_MIPS(0x7c2004f8 | (%x1 << 11))			\
+	_ASM_INSN32_IF_MM(0x0020167c | (%x1 << 14))			\
 	"	.set	pop					\n"	\
 	:								\
 	: "r" (val), "i" (mask));					\
 } while (0)
 
-#define _umips_dsp_mfxxx(ins)						\
-({									\
-	unsigned long __treg;						\
-									\
-	__asm__ __volatile__(						\
-	"	.set	push					\n"	\
-	"	.set	noat					\n"	\
-	"	.hword	0x0001					\n"	\
-	"	.hword	%x1					\n"	\
-	"	move	%0, $1					\n"	\
-	"	.set	pop					\n"	\
-	: "=r" (__treg)							\
-	: "i" (ins));							\
-	__treg;								\
-})
-
-#define _umips_dsp_mtxxx(val, ins)					\
-do {									\
-	__asm__ __volatile__(						\
-	"	.set	push					\n"	\
-	"	.set	noat					\n"	\
-	"	move	$1, %0					\n"	\
-	"	.hword	0x0001					\n"	\
-	"	.hword	%x1					\n"	\
-	"	.set	pop					\n"	\
-	:								\
-	: "r" (val), "i" (ins));					\
-} while (0)
-
-#define _umips_dsp_mflo(reg) _umips_dsp_mfxxx((reg << 14) | 0x107c)
-#define _umips_dsp_mfhi(reg) _umips_dsp_mfxxx((reg << 14) | 0x007c)
-
-#define _umips_dsp_mtlo(val, reg) _umips_dsp_mtxxx(val, ((reg << 14) | 0x307c))
-#define _umips_dsp_mthi(val, reg) _umips_dsp_mtxxx(val, ((reg << 14) | 0x207c))
-
-#define mflo0() _umips_dsp_mflo(0)
-#define mflo1() _umips_dsp_mflo(1)
-#define mflo2() _umips_dsp_mflo(2)
-#define mflo3() _umips_dsp_mflo(3)
-
-#define mfhi0() _umips_dsp_mfhi(0)
-#define mfhi1() _umips_dsp_mfhi(1)
-#define mfhi2() _umips_dsp_mfhi(2)
-#define mfhi3() _umips_dsp_mfhi(3)
-
-#define mtlo0(x) _umips_dsp_mtlo(x, 0)
-#define mtlo1(x) _umips_dsp_mtlo(x, 1)
-#define mtlo2(x) _umips_dsp_mtlo(x, 2)
-#define mtlo3(x) _umips_dsp_mtlo(x, 3)
-
-#define mthi0(x) _umips_dsp_mthi(x, 0)
-#define mthi1(x) _umips_dsp_mthi(x, 1)
-#define mthi2(x) _umips_dsp_mthi(x, 2)
-#define mthi3(x) _umips_dsp_mthi(x, 3)
-
-#else  /* !CONFIG_CPU_MICROMIPS */
-#define rddsp(mask)							\
-({									\
-	unsigned int __res;						\
-									\
-	__asm__ __volatile__(						\
-	"	.set	push				\n"		\
-	"	.set	noat				\n"		\
-	"	# rddsp $1, %x1				\n"		\
-	"	.word	0x7c000cb8 | (%x1 << 16)	\n"		\
-	"	move	%0, $1				\n"		\
-	"	.set	pop				\n"		\
-	: "=r" (__res)							\
-	: "i" (mask));							\
-	__res;								\
-})
-
-#define wrdsp(val, mask)						\
-do {									\
-	__asm__ __volatile__(						\
-	"	.set	push					\n"	\
-	"	.set	noat					\n"	\
-	"	move	$1, %0					\n"	\
-	"	# wrdsp $1, %x1					\n"	\
-	"	.word	0x7c2004f8 | (%x1 << 11)		\n"	\
-	"	.set	pop					\n"	\
-        :								\
-	: "r" (val), "i" (mask));					\
-} while (0)
-
 #define _dsp_mfxxx(ins)							\
 ({									\
 	unsigned long __treg;						\
@@ -2406,7 +2320,8 @@
 	__asm__ __volatile__(						\
 	"	.set	push					\n"	\
 	"	.set	noat					\n"	\
-	"	.word	(0x00000810 | %1)			\n"	\
+	_ASM_INSN_IF_MIPS(0x00000810 | %X1)				\
+	_ASM_INSN32_IF_MM(0x0001007c | %x1)				\
 	"	move	%0, $1					\n"	\
 	"	.set	pop					\n"	\
 	: "=r" (__treg)							\
@@ -2420,18 +2335,31 @@
 	"	.set	push					\n"	\
 	"	.set	noat					\n"	\
 	"	move	$1, %0					\n"	\
-	"	.word	(0x00200011 | %1)			\n"	\
+	_ASM_INSN_IF_MIPS(0x00200011 | %X1)				\
+	_ASM_INSN32_IF_MM(0x0001207c | %x1)				\
 	"	.set	pop					\n"	\
 	:								\
 	: "r" (val), "i" (ins));					\
 } while (0)
 
+#ifdef CONFIG_CPU_MICROMIPS
+
+#define _dsp_mflo(reg) _dsp_mfxxx((reg << 14) | 0x1000)
+#define _dsp_mfhi(reg) _dsp_mfxxx((reg << 14) | 0x0000)
+
+#define _dsp_mtlo(val, reg) _dsp_mtxxx(val, ((reg << 14) | 0x1000))
+#define _dsp_mthi(val, reg) _dsp_mtxxx(val, ((reg << 14) | 0x0000))
+
+#else  /* !CONFIG_CPU_MICROMIPS */
+
 #define _dsp_mflo(reg) _dsp_mfxxx((reg << 21) | 0x0002)
 #define _dsp_mfhi(reg) _dsp_mfxxx((reg << 21) | 0x0000)
 
 #define _dsp_mtlo(val, reg) _dsp_mtxxx(val, ((reg << 11) | 0x0002))
 #define _dsp_mthi(val, reg) _dsp_mtxxx(val, ((reg << 11) | 0x0000))
 
+#endif /* CONFIG_CPU_MICROMIPS */
+
 #define mflo0() _dsp_mflo(0)
 #define mflo1() _dsp_mflo(1)
 #define mflo2() _dsp_mflo(2)
@@ -2452,7 +2380,6 @@
 #define mthi2(x) _dsp_mthi(x, 2)
 #define mthi3(x) _dsp_mthi(x, 3)
 
-#endif /* CONFIG_CPU_MICROMIPS */
 #endif
 
 /*