Add file missed in previous commit.

Contributed by: Mark Charney, Intel Corporation

svn path=/trunk/yasm/; revision=2171

1 files changed, 63 insertions, 0 deletions

diff --git a/modules/arch/x86/tests/gen-fma-test.py b/modules/arch/x86/tests/gen-fma-test.py
new file mode 100755
index 00000000..a8f4e025
--- /dev/null
+++ b/modules/arch/x86/tests/gen-fma-test.py
@@ -0,0 +1,63 @@
+#!/usr/bin/env python
+
+def emit(opcode,suffix,width,order,optype):
+    d = {}
+    d['opcode']=opcode
+    d['suffix']=suffix
+    d['order']=order
+    if width == 128:
+        d['op1']= 'xmm1'
+        d['op2']= 'xmm2'
+        d['op3']= 'xmm3'
+        if optype == 'rrr':
+            d['op3']= 'xmm3'
+        elif suffix == 'pd':
+            d['op3']= 'dqword [rax]'
+        elif suffix == 'sd':
+            d['op3']= 'qword [rax]'
+        elif suffix == 'ss':
+            d['op3']= 'dword [rax]'
+    else:
+        d['op1']= 'ymm1'
+        d['op2']= 'ymm2'
+        if optype == 'rrr':
+            d['op3']= 'ymm3'
+        else:
+            d['op3']= 'yword [rax]'
+
+
+    print "v%(opcode)s%(order)s%(suffix)s %(op1)s, %(op2)s, %(op3)s" % (d)
+    if optype == 'rrm':
+        d['op3']= '[rax]'
+        print "v%(opcode)s%(order)s%(suffix)s %(op1)s, %(op2)s, %(op3)s" % (d)
+    
+def gen(opcodes, combos, optypes, orders):
+    for opcode in opcodes:
+        for (suffix,width) in combos:
+            for order in orders:
+                for optype in optypes:
+                    emit(opcode,suffix,width,order,optype)
+    
+
+if __name__ == '__main__':
+    orders = ['132', '231', '213']
+
+    all_combos = [('ss',128),
+                  ('sd',128),
+                  ('ps',128),
+                  ('ps',256),
+                  ('pd',128),
+                  ('pd',256) ]
+    packed_combos = [ ('ps',128),
+                      ('ps',256),
+                      ('pd',128),
+                      ('pd',256) ]
+    
+    opcodes1 = ['fmadd', 'fmsub', 'fnmadd', 'fnmsub']
+    opcodes2 = ['fmaddsub', 'fmsubadd']
+    
+    optypes = ['rrr','rrm']
+    
+    print "[bits 64]"
+    gen(opcodes1,    all_combos,optypes, orders)
+    gen(opcodes2, packed_combos,optypes, orders)