/**
* Generate the prologue.
- * @param self The callback object.
- * @param mem A pointer to the mem node. Update this if you define new memory.
- * @param reg_map A mapping mapping all callee_save/ignore/parameter registers to their defining nodes.
+ * @param self The callback object.
+ * @param mem A pointer to the mem node. Update this if you define new memory.
+ * @param reg_map A mapping mapping all callee_save/ignore/parameter registers to their defining nodes.
+ * @param stack_bias Points to the current stack bias, can be modified if needed.
+ *
* @return The register which shall be used as a stack frame base.
*
* All nodes which define registers in @p reg_map must keep @p reg_map current.
*/
-static const arch_register_t *ppc32_abi_prologue(void *self, ir_node **mem, pmap *reg_map)
+static const arch_register_t *ppc32_abi_prologue(void *self, ir_node **mem, pmap *reg_map, int *stack_bias)
{
ppc32_abi_env *env = (ppc32_abi_env *) self;
be_abi_call_flags_t flags = be_abi_call_get_flags(env->call);
(void) mem;
(void) reg_map;
+ (void) stack_bias;
isleaf = flags.bits.irg_is_leaf;
- if(flags.bits.try_omit_fp)
+ if (flags.bits.try_omit_fp)
return &ppc32_gp_regs[REG_R1];
else
return &ppc32_gp_regs[REG_R31];
return ASM_CONSTRAINT_FLAG_INVALID;
}
-static bool ppc32_is_valid_clobber(const void *self, const char *clobber)
+static int ppc32_is_valid_clobber(const void *self, const char *clobber)
{
/* no asm support yet */
(void) self;
(void) clobber;
- return false;
+ return 0;
}
const arch_isa_if_t ppc32_isa_if = {