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-rw-r--r--gas/testsuite/ChangeLog9
-rw-r--r--gas/testsuite/gas/i386/i386.exp4
-rw-r--r--gas/testsuite/gas/i386/prefetch-intel.d27
-rw-r--r--gas/testsuite/gas/i386/prefetch.d26
-rw-r--r--gas/testsuite/gas/i386/prefetch.s18
-rw-r--r--gas/testsuite/gas/i386/x86-64-prefetch-intel.d27
-rw-r--r--gas/testsuite/gas/i386/x86-64-prefetch.d27
7 files changed, 138 insertions, 0 deletions
diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index 56a01d8..57b39a3 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,12 @@
+2012-08-07 Roland McGrath <mcgrathr@google.com>
+
+ * gas/i386/prefetch.s: New file.
+ * gas/i386/prefetch.d: New file.
+ * gas/i386/prefetch-intel.d: New file.
+ * gas/i386/x86-64-prefetch.d: New file.
+ * gas/i386/x86-64-prefetch-intel.d: New file.
+ * gas/i386/i386.exp: Run them.
+
2012-08-07 Jan Beulich <jbeulich@suse.com>
* gas/i386/x86-64-segovr.{s,l}: New.
diff --git a/gas/testsuite/gas/i386/i386.exp b/gas/testsuite/gas/i386/i386.exp
index 82cef63..7b93bab 100644
--- a/gas/testsuite/gas/i386/i386.exp
+++ b/gas/testsuite/gas/i386/i386.exp
@@ -216,6 +216,8 @@ if [expr ([istarget "i*86-*-*"] || [istarget "x86_64-*-*"]) && [gas_32_check]]
run_dump_test "adx-intel"
run_dump_test "rdseed"
run_dump_test "rdseed-intel"
+ run_dump_test "prefetch"
+ run_dump_test "prefetch-intel"
# These tests require support for 8 and 16 bit relocs,
# so we only run them for ELF and COFF targets.
@@ -457,6 +459,8 @@ if [expr ([istarget "i*86-*-*"] || [istarget "x86_64-*-*"]) && [gas_64_check]] t
run_dump_test "x86-64-adx-intel"
run_dump_test "x86-64-rdseed"
run_dump_test "x86-64-rdseed-intel"
+ run_dump_test "x86-64-prefetch"
+ run_dump_test "x86-64-prefetch-intel"
if { ![istarget "*-*-aix*"]
&& ![istarget "*-*-beos*"]
diff --git a/gas/testsuite/gas/i386/prefetch-intel.d b/gas/testsuite/gas/i386/prefetch-intel.d
new file mode 100644
index 0000000..fbdd2ef
--- /dev/null
+++ b/gas/testsuite/gas/i386/prefetch-intel.d
@@ -0,0 +1,27 @@
+#objdump: -dw -Mintel
+#name: i386 prefetch (Intel disassembly)
+#source: prefetch.s
+
+.*: +file format .*
+
+Disassembly of section .text:
+
+0+ <amd_prefetch>:
+\s*[a-f0-9]+: 0f 0d 00 prefetch BYTE PTR \[eax\]
+\s*[a-f0-9]+: 0f 0d 08 prefetchw BYTE PTR \[eax\]
+\s*[a-f0-9]+: 0f 0d 10 prefetch BYTE PTR \[eax\]
+\s*[a-f0-9]+: 0f 0d 18 prefetch BYTE PTR \[eax\]
+\s*[a-f0-9]+: 0f 0d 20 prefetch BYTE PTR \[eax\]
+\s*[a-f0-9]+: 0f 0d 28 prefetch BYTE PTR \[eax\]
+\s*[a-f0-9]+: 0f 0d 30 prefetch BYTE PTR \[eax\]
+\s*[a-f0-9]+: 0f 0d 38 prefetch BYTE PTR \[eax\]
+
+0+[0-9a-f]+ <intel_prefetch>:
+\s*[a-f0-9]+: 0f 18 00 prefetchnta BYTE PTR \[eax\]
+\s*[a-f0-9]+: 0f 18 08 prefetcht0 BYTE PTR \[eax\]
+\s*[a-f0-9]+: 0f 18 10 prefetcht1 BYTE PTR \[eax\]
+\s*[a-f0-9]+: 0f 18 18 prefetcht2 BYTE PTR \[eax\]
+\s*[a-f0-9]+: 0f 18 20 nop/reserved BYTE PTR \[eax\]
+\s*[a-f0-9]+: 0f 18 28 nop/reserved BYTE PTR \[eax\]
+\s*[a-f0-9]+: 0f 18 30 nop/reserved BYTE PTR \[eax\]
+\s*[a-f0-9]+: 0f 18 38 nop/reserved BYTE PTR \[eax\]
diff --git a/gas/testsuite/gas/i386/prefetch.d b/gas/testsuite/gas/i386/prefetch.d
new file mode 100644
index 0000000..13980bc
--- /dev/null
+++ b/gas/testsuite/gas/i386/prefetch.d
@@ -0,0 +1,26 @@
+#objdump: -dw
+#name: i386 prefetch
+
+.*: +file format .*
+
+Disassembly of section .text:
+
+0+ <amd_prefetch>:
+\s*[a-f0-9]+: 0f 0d 00 prefetch \(%eax\)
+\s*[a-f0-9]+: 0f 0d 08 prefetchw \(%eax\)
+\s*[a-f0-9]+: 0f 0d 10 prefetch \(%eax\)
+\s*[a-f0-9]+: 0f 0d 18 prefetch \(%eax\)
+\s*[a-f0-9]+: 0f 0d 20 prefetch \(%eax\)
+\s*[a-f0-9]+: 0f 0d 28 prefetch \(%eax\)
+\s*[a-f0-9]+: 0f 0d 30 prefetch \(%eax\)
+\s*[a-f0-9]+: 0f 0d 38 prefetch \(%eax\)
+
+0+[0-9a-f]+ <intel_prefetch>:
+\s*[a-f0-9]+: 0f 18 00 prefetchnta \(%eax\)
+\s*[a-f0-9]+: 0f 18 08 prefetcht0 \(%eax\)
+\s*[a-f0-9]+: 0f 18 10 prefetcht1 \(%eax\)
+\s*[a-f0-9]+: 0f 18 18 prefetcht2 \(%eax\)
+\s*[a-f0-9]+: 0f 18 20 nop/reserved \(%eax\)
+\s*[a-f0-9]+: 0f 18 28 nop/reserved \(%eax\)
+\s*[a-f0-9]+: 0f 18 30 nop/reserved \(%eax\)
+\s*[a-f0-9]+: 0f 18 38 nop/reserved \(%eax\)
diff --git a/gas/testsuite/gas/i386/prefetch.s b/gas/testsuite/gas/i386/prefetch.s
new file mode 100644
index 0000000..c0f92ae
--- /dev/null
+++ b/gas/testsuite/gas/i386/prefetch.s
@@ -0,0 +1,18 @@
+.macro try opcode:vararg
+ .byte \opcode, 0x00
+ .byte \opcode, 0x08
+ .byte \opcode, 0x10
+ .byte \opcode, 0x18
+ .byte \opcode, 0x20
+ .byte \opcode, 0x28
+ .byte \opcode, 0x30
+ .byte \opcode, 0x38
+.endm
+
+.text
+
+amd_prefetch:
+ try 0x0f, 0x0d
+
+intel_prefetch:
+ try 0x0f, 0x18
diff --git a/gas/testsuite/gas/i386/x86-64-prefetch-intel.d b/gas/testsuite/gas/i386/x86-64-prefetch-intel.d
new file mode 100644
index 0000000..9941946
--- /dev/null
+++ b/gas/testsuite/gas/i386/x86-64-prefetch-intel.d
@@ -0,0 +1,27 @@
+#objdump: -dw -Mintel
+#name: x86-64 prefetch (Intel disassembly)
+#source: prefetch.s
+
+.*: +file format .*
+
+Disassembly of section .text:
+
+0+ <amd_prefetch>:
+\s*[a-f0-9]+: 0f 0d 00 prefetch BYTE PTR \[rax\]
+\s*[a-f0-9]+: 0f 0d 08 prefetchw BYTE PTR \[rax\]
+\s*[a-f0-9]+: 0f 0d 10 prefetch BYTE PTR \[rax\]
+\s*[a-f0-9]+: 0f 0d 18 prefetch BYTE PTR \[rax\]
+\s*[a-f0-9]+: 0f 0d 20 prefetch BYTE PTR \[rax\]
+\s*[a-f0-9]+: 0f 0d 28 prefetch BYTE PTR \[rax\]
+\s*[a-f0-9]+: 0f 0d 30 prefetch BYTE PTR \[rax\]
+\s*[a-f0-9]+: 0f 0d 38 prefetch BYTE PTR \[rax\]
+
+0+[0-9a-f]+ <intel_prefetch>:
+\s*[a-f0-9]+: 0f 18 00 prefetchnta BYTE PTR \[rax\]
+\s*[a-f0-9]+: 0f 18 08 prefetcht0 BYTE PTR \[rax\]
+\s*[a-f0-9]+: 0f 18 10 prefetcht1 BYTE PTR \[rax\]
+\s*[a-f0-9]+: 0f 18 18 prefetcht2 BYTE PTR \[rax\]
+\s*[a-f0-9]+: 0f 18 20 nop/reserved BYTE PTR \[rax\]
+\s*[a-f0-9]+: 0f 18 28 nop/reserved BYTE PTR \[rax\]
+\s*[a-f0-9]+: 0f 18 30 nop/reserved BYTE PTR \[rax\]
+\s*[a-f0-9]+: 0f 18 38 nop/reserved BYTE PTR \[rax\]
diff --git a/gas/testsuite/gas/i386/x86-64-prefetch.d b/gas/testsuite/gas/i386/x86-64-prefetch.d
new file mode 100644
index 0000000..476d9f2
--- /dev/null
+++ b/gas/testsuite/gas/i386/x86-64-prefetch.d
@@ -0,0 +1,27 @@
+#objdump: -dw
+#name: x86-64 prefetch
+#source: prefetch.s
+
+.*: +file format .*
+
+Disassembly of section .text:
+
+0+ <amd_prefetch>:
+\s*[a-f0-9]+: 0f 0d 00 prefetch \(%rax\)
+\s*[a-f0-9]+: 0f 0d 08 prefetchw \(%rax\)
+\s*[a-f0-9]+: 0f 0d 10 prefetch \(%rax\)
+\s*[a-f0-9]+: 0f 0d 18 prefetch \(%rax\)
+\s*[a-f0-9]+: 0f 0d 20 prefetch \(%rax\)
+\s*[a-f0-9]+: 0f 0d 28 prefetch \(%rax\)
+\s*[a-f0-9]+: 0f 0d 30 prefetch \(%rax\)
+\s*[a-f0-9]+: 0f 0d 38 prefetch \(%rax\)
+
+0+[0-9a-f]+ <intel_prefetch>:
+\s*[a-f0-9]+: 0f 18 00 prefetchnta \(%rax\)
+\s*[a-f0-9]+: 0f 18 08 prefetcht0 \(%rax\)
+\s*[a-f0-9]+: 0f 18 10 prefetcht1 \(%rax\)
+\s*[a-f0-9]+: 0f 18 18 prefetcht2 \(%rax\)
+\s*[a-f0-9]+: 0f 18 20 nop/reserved \(%rax\)
+\s*[a-f0-9]+: 0f 18 28 nop/reserved \(%rax\)
+\s*[a-f0-9]+: 0f 18 30 nop/reserved \(%rax\)
+\s*[a-f0-9]+: 0f 18 38 nop/reserved \(%rax\)