lightning.git - Portable just-in-time compiler library

diff --git a/lib/jit_ppc.c b/lib/jit_ppc.c
index cbc5dda..8ef6119 100644
--- a/lib/jit_ppc.c
+++ b/lib/jit_ppc.c

@@ -778,11 +778,19 @@ _emit_code(jit_state_t *_jit)

#if __powerpc__

undo.prolog_offset = 0;

- /* code may start with a jump so add an initial function descriptor */

- word = _jit->pc.w + sizeof(void*) * 3;

- iw(word); /* addr */

- iw(0); /* toc */

- iw(0); /* env */

+ for (node = _jitc->head; node; node = node->next)

+ if (node->code != jit_code_label &&

+ node->code != jit_code_note &&

+ node->code != jit_code_name)

+ break;

+ if (node && (node->code != jit_code_prolog ||

+ !(_jitc->functions.ptr + node->w.w)->assume_frame)) {

+ /* code may start with a jump so add an initial function descriptor */

+ word = _jit->pc.w + sizeof(void*) * 3;

+ iw(word); /* addr */

+ iw(0); /* toc */

+ iw(0); /* env */

+ }

#endif

#define case_rr(name, type) \

@@ -1262,7 +1270,7 @@ _emit_code(jit_state_t *_jit)

}

}

else

- jmpi(node->u.w);

+ (void)jmpi_p(node->u.w);

break;

case jit_code_callr:

callr(rn(node->u.w));