From: Rhys Weatherley <rweather@southern-storm.com.au>
Date: Tue, 8 Jun 2004 03:27:50 +0000 (+0000)
Subject: arm_call: use a more efficient form of call for offsets beyond the
X-Git-Tag: r.0.0.4~37
X-Git-Url: https://git.unchartedbackwaters.co.uk/w/?a=commitdiff_plain;h=9fa4a7ad29f905402b364e26d7cb33163ca1126d;p=francis%2Flibjit.git

arm_call: use a more efficient form of call for offsets beyond the
simple target range.
---

diff --git a/ChangeLog b/ChangeLog
index 026ad7d..87b755a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -13,6 +13,9 @@
 	* jit/jit-reg-alloc.c (_jit_regs_set_outgoing): implement
 	missing function.
 
+	* jit/jit-gen-arm.h (arm_call): use a more efficient form of
+	call for offsets beyond the simple target range.
+
 2004-06-08  Miroslaw Dobrzanski-Neumann  <mne@mosaic-ag.com>
 
 	* jit/jit-alloc.c: fix ROUND_END_PTR so that it adds the size
diff --git a/jit/jit-gen-arm.h b/jit/jit-gen-arm.h
index 35071e0..a96ccfa 100644
--- a/jit/jit-gen-arm.h
+++ b/jit/jit-gen-arm.h
@@ -576,9 +576,10 @@ extern arm_inst_ptr _arm_mov_reg_imm
 				} \
 				else \
 				{ \
-					arm_mov_reg_imm((inst), ARM_WORK, (int)(target)); \
-					arm_mov_reg_reg((inst), ARM_LINK, ARM_PC); \
+					arm_load_membase((inst), ARM_WORK, ARM_PC, 4); \
+					arm_alu_reg_imm8((inst), ARM_ADD, ARM_LINK, ARM_PC, 4); \
 					arm_mov_reg_reg((inst), ARM_PC, ARM_WORK); \
+					*(inst)++ = (int)(target); \
 				} \
 			} while (0)