52a1ff8bc1
* config/rl78/divmodhi.S: Add support for the G10 architecture. Use START_FUNC and END_FUNC macros to enable linker garbage collection. * config/rl78/divmodqi.S: Likewise. * config/rl78/divmodsi.S: Likewise. * config/rl78/mulsi3.S: Likewise. * config/rl78/lib2div.c: Remove G10 functions. * config/rl78/lib2muls.c: Likewise. * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define. * config/rl78/vregs.h (START_FUNC): New macro. (END_FUNC): New macro. From-SVN: r217463
72 lines
1.1 KiB
C
72 lines
1.1 KiB
C
|
|
; real
|
|
; GAS defines r0..r7 as aliases for real registers; we want the saddr
|
|
; forms here.
|
|
r_0 = 0xffef8
|
|
r_1 = 0xffef9
|
|
r_2 = 0xffefa
|
|
r_3 = 0xffefb
|
|
r_4 = 0xffefc
|
|
r_5 = 0xffefd
|
|
r_6 = 0xffefe
|
|
r_7 = 0xffeff
|
|
|
|
#ifdef __RL78_G10__
|
|
|
|
; clobberable
|
|
r8 = 0xffec8
|
|
r9 = 0xffec9
|
|
r10 = 0xffeca
|
|
r11 = 0xffecb
|
|
r12 = 0xffecc
|
|
r13 = 0xffecd
|
|
r14 = 0xffece
|
|
r15 = 0xffecf
|
|
; preserved
|
|
r16 = 0xffed0
|
|
r17 = 0xffed1
|
|
r18 = 0xffed2
|
|
r19 = 0xffed3
|
|
r20 = 0xffed4
|
|
r21 = 0xffed5
|
|
r22 = 0xffed6
|
|
r23 = 0xffed7
|
|
|
|
#else
|
|
|
|
; clobberable
|
|
r8 = 0xffef0
|
|
r9 = 0xffef1
|
|
r10 = 0xffef2
|
|
r11 = 0xffef3
|
|
r12 = 0xffef4
|
|
r13 = 0xffef5
|
|
r14 = 0xffef6
|
|
r15 = 0xffef7
|
|
; preserved
|
|
r16 = 0xffee8
|
|
r17 = 0xffee9
|
|
r18 = 0xffeea
|
|
r19 = 0xffeeb
|
|
r20 = 0xffeec
|
|
r21 = 0xffeed
|
|
r22 = 0xffeee
|
|
r23 = 0xffeef
|
|
|
|
#endif
|
|
|
|
/* Start a function in its own section, so that it
|
|
can be subject to linker garbage collection. */
|
|
.macro START_FUNC name
|
|
.pushsection .text.\name,"ax",@progbits
|
|
.global \name
|
|
.type \name , @function
|
|
\name:
|
|
.endm
|
|
|
|
/* End the function. Set the size. */
|
|
.macro END_FUNC name
|
|
.size \name , . - \name
|
|
.popsection
|
|
.endm
|