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[Qemu-devel] [5913] ARM: fix smmul and smmla/smmls usage of registers (M
From: |
Andrzej Zaborowski |
Subject: |
[Qemu-devel] [5913] ARM: fix smmul and smmla/smmls usage of registers (Mans Rullgard). |
Date: |
Sun, 07 Dec 2008 14:18:04 +0000 |
Revision: 5913
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=5913
Author: balrog
Date: 2008-12-07 14:18:02 +0000 (Sun, 07 Dec 2008)
Log Message:
-----------
ARM: fix smmul and smmla/smmls usage of registers (Mans Rullgard).
This fixes the destination and accumulator registers for the smmul
and smmla instructions.
Signed-off-by: Mans Rullgard <address@hidden>
Acked-by: Laurent Desnogues <address@hidden>
Signed-off-by: Andrzej Zaborowski <address@hidden>
Modified Paths:
--------------
trunk/target-arm/translate.c
Modified: trunk/target-arm/translate.c
===================================================================
--- trunk/target-arm/translate.c 2008-12-07 14:03:27 UTC (rev 5912)
+++ trunk/target-arm/translate.c 2008-12-07 14:18:02 UTC (rev 5913)
@@ -6507,8 +6507,8 @@
tcg_gen_shri_i64(tmp64, tmp64, 32);
tmp = new_tmp();
tcg_gen_trunc_i64_i32(tmp, tmp64);
- if (rn != 15) {
- tmp2 = load_reg(s, rn);
+ if (rd != 15) {
+ tmp2 = load_reg(s, rd);
if (insn & (1 << 6)) {
tcg_gen_sub_i32(tmp, tmp, tmp2);
} else {
@@ -6516,7 +6516,7 @@
}
dead_tmp(tmp2);
}
- store_reg(s, rd, tmp);
+ store_reg(s, rn, tmp);
} else {
if (insn & (1 << 5))
gen_swap_half(tmp2);
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