diff --git a/kernel/x86_64/ztrsm_kernel_LN_2x2_sse2.S b/kernel/x86_64/ztrsm_kernel_LN_2x2_sse2.S
index fb428cbf5..b8caa9a44 100644
--- a/kernel/x86_64/ztrsm_kernel_LN_2x2_sse2.S
+++ b/kernel/x86_64/ztrsm_kernel_LN_2x2_sse2.S
@@ -86,7 +86,7 @@
 #define BORIG	 72(%rsp)
 #define BUFFER	128(%rsp)
 
-#if defined(OPTERON) || defined(BARCELONA) || defined(SHANGHAI)
+#if defined(OPTERON) || defined(BARCELONA) || defined(SHANGHAI) || defined(BOBCAT)
 #define PREFETCH     prefetch
 #define PREFETCHW    prefetchw
 #define PREFETCHNTA  prefetchnta
diff --git a/kernel/x86_64/ztrsm_kernel_LN_4x2_sse.S b/kernel/x86_64/ztrsm_kernel_LN_4x2_sse.S
index e9edc29ac..2db8cbc5d 100644
--- a/kernel/x86_64/ztrsm_kernel_LN_4x2_sse.S
+++ b/kernel/x86_64/ztrsm_kernel_LN_4x2_sse.S
@@ -95,7 +95,7 @@
 #define PREFETCHSIZE (8 * 6 + 4)
 #endif
 
-#if defined(OPTERON) || defined(BARCELONA) || defined(SHANGHAI)
+#if defined(OPTERON) || defined(BARCELONA) || defined(SHANGHAI) || defined(BOBCAT)
 #define PREFETCH     prefetch
 #define PREFETCHW    prefetchw
 #define PREFETCHNTA  prefetchnta
diff --git a/kernel/x86_64/ztrsm_kernel_LT_2x2_sse2.S b/kernel/x86_64/ztrsm_kernel_LT_2x2_sse2.S
index dabc97c3e..16c9ca828 100644
--- a/kernel/x86_64/ztrsm_kernel_LT_2x2_sse2.S
+++ b/kernel/x86_64/ztrsm_kernel_LT_2x2_sse2.S
@@ -86,7 +86,7 @@
 #define BORIG	 72(%rsp)
 #define BUFFER	128(%rsp)
 
-#if defined(OPTERON) || defined(BARCELONA) || defined(SHANGHAI)
+#if defined(OPTERON) || defined(BARCELONA) || defined(SHANGHAI) || defined(BOBCAT)
 #define PREFETCH     prefetch
 #define PREFETCHW    prefetchw
 #define PREFETCHNTA  prefetchnta
diff --git a/kernel/x86_64/ztrsm_kernel_LT_4x2_sse.S b/kernel/x86_64/ztrsm_kernel_LT_4x2_sse.S
index 7375c3487..dbdbfe2e1 100644
--- a/kernel/x86_64/ztrsm_kernel_LT_4x2_sse.S
+++ b/kernel/x86_64/ztrsm_kernel_LT_4x2_sse.S
@@ -95,7 +95,7 @@
 #define PREFETCHSIZE (8 * 6 + 4)
 #endif
 
-#if defined(OPTERON) || defined(BARCELONA) || defined(SHANGHAI)
+#if defined(OPTERON) || defined(BARCELONA) || defined(SHANGHAI) || defined(BOBCAT)
 #define PREFETCH     prefetch
 #define PREFETCHW    prefetchw
 #define PREFETCHNTA  prefetchnta
diff --git a/kernel/x86_64/ztrsm_kernel_RT_2x2_sse2.S b/kernel/x86_64/ztrsm_kernel_RT_2x2_sse2.S
index 3ab9e5be8..181cdd29c 100644
--- a/kernel/x86_64/ztrsm_kernel_RT_2x2_sse2.S
+++ b/kernel/x86_64/ztrsm_kernel_RT_2x2_sse2.S
@@ -86,7 +86,7 @@
 #define BORIG	 72(%rsp)
 #define BUFFER	128(%rsp)
 
-#if defined(OPTERON) || defined(BARCELONA) || defined(SHANGHAI)
+#if defined(OPTERON) || defined(BARCELONA) || defined(SHANGHAI) || defined(BOBCAT)
 #define PREFETCH     prefetch
 #define PREFETCHW    prefetchw
 #define PREFETCHNTA  prefetchnta
diff --git a/kernel/x86_64/ztrsm_kernel_RT_4x2_sse.S b/kernel/x86_64/ztrsm_kernel_RT_4x2_sse.S
index 85c0ac231..c28d02927 100644
--- a/kernel/x86_64/ztrsm_kernel_RT_4x2_sse.S
+++ b/kernel/x86_64/ztrsm_kernel_RT_4x2_sse.S
@@ -95,7 +95,7 @@
 #define PREFETCHSIZE (8 * 6 + 4)
 #endif
 
-#if defined(OPTERON) || defined(BARCELONA) || defined(SHANGHAI)
+#if defined(OPTERON) || defined(BARCELONA) || defined(SHANGHAI) || defined(BOBCAT)
 #define PREFETCH     prefetch
 #define PREFETCHW    prefetchw
 #define PREFETCHNTA  prefetchnta