From 69d357286d0ab5a852e827dad1dc4b05917aaaa8 Mon Sep 17 00:00:00 2001
From: ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Wed, 16 May 2007 11:59:40 +0000
Subject: More generic 64 bit multiplication support, by Aurelien Jarno.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2821 c046a42c-6fe2-441c-8c8c-71466251a162
---
 target-mips/exec.h      |  2 --
 target-mips/op.c        |  4 ++--
 target-mips/op_helper.c | 14 --------------
 3 files changed, 2 insertions(+), 18 deletions(-)

(limited to 'target-mips')

diff --git a/target-mips/exec.h b/target-mips/exec.h
index 44314a9..e82b716 100644
--- a/target-mips/exec.h
+++ b/target-mips/exec.h
@@ -97,8 +97,6 @@ void do_ddiv (void);
 #if TARGET_LONG_BITS > HOST_LONG_BITS
 void do_ddivu (void);
 #endif
-void do_dmult (void);
-void do_dmultu (void);
 #endif
 void do_mfc0_random(void);
 void do_mfc0_count(void);
diff --git a/target-mips/op.c b/target-mips/op.c
index ddc3cde..1188e82 100644
--- a/target-mips/op.c
+++ b/target-mips/op.c
@@ -874,13 +874,13 @@ void op_msubu (void)
 #ifdef TARGET_MIPS64
 void op_dmult (void)
 {
-    CALL_FROM_TB0(do_dmult);
+    CALL_FROM_TB4(muls64, &(env->HI), &(env->LO), T0, T1);
     RETURN();
 }
 
 void op_dmultu (void)
 {
-    CALL_FROM_TB0(do_dmultu);
+    CALL_FROM_TB4(mulu64, &(env->HI), &(env->LO), T0, T1);
     RETURN();
 }
 #endif
diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c
index 2dd0f88..9cc55dc 100644
--- a/target-mips/op_helper.c
+++ b/target-mips/op_helper.c
@@ -228,20 +228,6 @@ void do_div (void)
 #endif
 
 #ifdef TARGET_MIPS64
-void do_dmult (void)
-{
-    env->LO = (int64_t)T0 * (int64_t)T1;
-    /* XXX */
-    env->HI = (env->LO | (1ULL << 63)) ? ~0ULL : 0ULL;
-}
-
-void do_dmultu (void)
-{
-    env->LO = T0 * T1;
-    /* XXX */
-    env->HI = 0;
-}
-
 void do_ddiv (void)
 {
     if (T1 != 0) {
-- 
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