J_LONG values should be returned in a 64-bit register on x86-64.
Signed-off-by: Eduard - Gabriel Munteanu <eduard.munte...@linux360.ro>
---
arch/x86/insn-selector.brg | 18 ++++++++++++++++++
1 files changed, 18 insertions(+), 0 deletions(-)
diff --git a/arch/x86/insn-selector.brg b/arch/x86/insn-selector.brg
index 1848748..70b0592 100644
--- a/arch/x86/insn-selector.brg
+++ b/arch/x86/insn-selector.brg
@@ -1309,6 +1309,7 @@ reg: EXPR_EXCEPTION_REF
select_insn(s, tree, memlocal_reg_insn(INSN_MOV_MEMLOCAL_REG, slot,
result));
}
+%ifdef CONFIG_X86_32
stmt: STMT_RETURN(reg) 1
{
struct expression *expr;
@@ -1331,6 +1332,23 @@ stmt: STMT_RETURN(reg) 1
select_insn(s, tree, branch_insn(INSN_JMP_BRANCH,
s->b_parent->exit_bb));
}
+%else
+stmt: STMT_RETURN(reg) 1
+{
+ struct expression *expr;
+ struct var_info *src, *eax;
+
+ expr = to_expr(tree);
+ expr = to_expr(expr->unary_expression);
+
+ eax = get_fixed_var(s->b_parent, REG_xAX);
+ src = state->left->reg1;
+
+ select_insn(s, tree, reg_reg_insn(INSN_MOV_REG_REG, src, eax));
+
+ select_insn(s, tree, branch_insn(INSN_JMP_BRANCH,
s->b_parent->exit_bb));
+}
+%endif
stmt: STMT_RETURN(freg) 1
{
--
1.6.0.6
------------------------------------------------------------------------------
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