m32r: build fix of entry.S

This patch fixes the following compile error:
<-- snip -->
...
AS arch/m32r/kernel/entry.o
/home/bunk/linux/kernel-2.6/linux-2.6.23-rc3-mm1/arch/m32r/kernel/entry.S: Assembler messages:
/home/bunk/linux/kernel-2.6/linux-2.6.23-rc3-mm1/arch/m32r/kernel/entry.S:358: Error: bad instruction `addi r0,#(((((0)+(64))+(32))+(32)))'
make[2]: *** [arch/m32r/kernel/entry.o] Error 1
<-- snip -->

Signed-off-by: Hirokazu Takata <takata@linux-m32r.org>
Cc: Adrian Bunk <bunk@kernel.org>

+2 -2
+2 -2
arch/m32r/kernel/entry.S
··· 355 355 lduh r0, @(low(M32R_INT0ICU_ISTS),r0) ; bit10-6 : ISN 356 356 slli r0, #21 357 357 srli r0, #27 ; ISN 358 - addi r0, #(M32R_INT0ICU_IRQ_BASE) 358 + add3 r0, r0, #(M32R_INT0ICU_IRQ_BASE) 359 359 bra check_end 360 360 .fillinsn 361 361 4: ··· 367 367 lduh r0, @(low(M32R_INT2ICU_ISTS),r0) ; bit10-6 : ISN 368 368 slli r0, #21 369 369 srli r0, #27 ; ISN 370 - addi r0, #(M32R_INT2ICU_IRQ_BASE) 370 + add3 r0, r0, #(M32R_INT2ICU_IRQ_BASE) 371 371 ; bra check_end 372 372 .fillinsn 373 373 5: