On Fri, 2005-02-25 at 12:31 +0100, Leopold Toetsch wrote:
> I'm still waiting for confirmation that the recipe below works for
> ppc-linux.
Nope, the assembler here doesn't understand the code. Here's what
worked for me.
-- c
#define PPC_JIT_GP_REGISTER_SAVE_SPACE (4*19)
;; This macro would generate the below asm, but requires using 'cc -c'
;; rather than 'as' as the assembler (so that the preprocessor runs),
;; and this is not currently configurable in the Parrot makefiles
.macro RESTORE_NONVOLATILE_FLOATS
lfd f14, -PPC_JIT_GP_REGISTER_SAVE_SPACE-1*8(r1)
lfd f15, -PPC_JIT_GP_REGISTER_SAVE_SPACE-2*8(r1)
lfd f16, -PPC_JIT_GP_REGISTER_SAVE_SPACE-3*8(r1)
lfd f17, -PPC_JIT_GP_REGISTER_SAVE_SPACE-4*8(r1)
lfd f18, -PPC_JIT_GP_REGISTER_SAVE_SPACE-5*8(r1)
lfd f19, -PPC_JIT_GP_REGISTER_SAVE_SPACE-6*8(r1)
lfd f20, -PPC_JIT_GP_REGISTER_SAVE_SPACE-7*8(r1)
lfd f21, -PPC_JIT_GP_REGISTER_SAVE_SPACE-8*8(r1)
lfd f22, -PPC_JIT_GP_REGISTER_SAVE_SPACE-9*8(r1)
lfd f23, -PPC_JIT_GP_REGISTER_SAVE_SPACE-10*8(r1)
lfd f24, -PPC_JIT_GP_REGISTER_SAVE_SPACE-11*8(r1)
lfd f25, -PPC_JIT_GP_REGISTER_SAVE_SPACE-12*8(r1)
lfd f26, -PPC_JIT_GP_REGISTER_SAVE_SPACE-13*8(r1)
lfd f27, -PPC_JIT_GP_REGISTER_SAVE_SPACE-14*8(r1)
lfd f28, -PPC_JIT_GP_REGISTER_SAVE_SPACE-15*8(r1)
lfd f29, -PPC_JIT_GP_REGISTER_SAVE_SPACE-16*8(r1)
lfd f30, -PPC_JIT_GP_REGISTER_SAVE_SPACE-17*8(r1)
lfd f31, -PPC_JIT_GP_REGISTER_SAVE_SPACE-18*8(r1)
.endmacro
.text
.align 12 ; vm page aligned
.globl _Parrot_ppc_jit_restore_nonvolatile_registers
_Parrot_ppc_jit_restore_nonvolatile_registers:
lfd f14,-84(r1)
lfd f15,-92(r1)
lfd f16,-100(r1)
lfd f17,-108(r1)
lfd f18,-116(r1)
lfd f19,-124(r1)
lfd f20,-132(r1)
lfd f21,-140(r1)
lfd f22,-148(r1)
lfd f23,-156(r1)
lfd f24,-164(r1)
lfd f25,-172(r1)
lfd f26,-180(r1)
lfd f27,-188(r1)
lfd f28,-196(r1)
lfd f29,-204(r1)
lfd f30,-212(r1)
lfd f31,-220(r1)
blr
