1Pull in r199033 from upstream llvm trunk (by Venkatraman Govindaraju):
2
3  [Sparc] Add support for parsing floating point instructions.
4
5Introduced here: http://svn.freebsd.org/changeset/base/262261
6
7Index: lib/Target/Sparc/SparcInstrInfo.td
8===================================================================
9--- lib/Target/Sparc/SparcInstrInfo.td
10+++ lib/Target/Sparc/SparcInstrInfo.td
11@@ -601,91 +601,91 @@ let Defs = [Y], rd = 0 in {
12 }
13 // Convert Integer to Floating-point Instructions, p. 141
14 def FITOS : F3_3u<2, 0b110100, 0b011000100,
15-                 (outs FPRegs:$dst), (ins FPRegs:$src),
16-                 "fitos $src, $dst",
17-                 [(set FPRegs:$dst, (SPitof FPRegs:$src))]>;
18+                 (outs FPRegs:$rd), (ins FPRegs:$rs2),
19+                 "fitos $rs2, $rd",
20+                 [(set FPRegs:$rd, (SPitof FPRegs:$rs2))]>;
21 def FITOD : F3_3u<2, 0b110100, 0b011001000,
22-                 (outs DFPRegs:$dst), (ins FPRegs:$src),
23-                 "fitod $src, $dst",
24-                 [(set DFPRegs:$dst, (SPitof FPRegs:$src))]>;
25+                 (outs DFPRegs:$rd), (ins FPRegs:$rs2),
26+                 "fitod $rs2, $rd",
27+                 [(set DFPRegs:$rd, (SPitof FPRegs:$rs2))]>;
28 def FITOQ : F3_3u<2, 0b110100, 0b011001100,
29-                 (outs QFPRegs:$dst), (ins FPRegs:$src),
30-                 "fitoq $src, $dst",
31-                 [(set QFPRegs:$dst, (SPitof FPRegs:$src))]>,
32+                 (outs QFPRegs:$rd), (ins FPRegs:$rs2),
33+                 "fitoq $rs2, $rd",
34+                 [(set QFPRegs:$rd, (SPitof FPRegs:$rs2))]>,
35                  Requires<[HasHardQuad]>;
36 
37 // Convert Floating-point to Integer Instructions, p. 142
38 def FSTOI : F3_3u<2, 0b110100, 0b011010001,
39-                 (outs FPRegs:$dst), (ins FPRegs:$src),
40-                 "fstoi $src, $dst",
41-                 [(set FPRegs:$dst, (SPftoi FPRegs:$src))]>;
42+                 (outs FPRegs:$rd), (ins FPRegs:$rs2),
43+                 "fstoi $rs2, $rd",
44+                 [(set FPRegs:$rd, (SPftoi FPRegs:$rs2))]>;
45 def FDTOI : F3_3u<2, 0b110100, 0b011010010,
46-                 (outs FPRegs:$dst), (ins DFPRegs:$src),
47-                 "fdtoi $src, $dst",
48-                 [(set FPRegs:$dst, (SPftoi DFPRegs:$src))]>;
49+                 (outs FPRegs:$rd), (ins DFPRegs:$rs2),
50+                 "fdtoi $rs2, $rd",
51+                 [(set FPRegs:$rd, (SPftoi DFPRegs:$rs2))]>;
52 def FQTOI : F3_3u<2, 0b110100, 0b011010011,
53-                 (outs FPRegs:$dst), (ins QFPRegs:$src),
54-                 "fqtoi $src, $dst",
55-                 [(set FPRegs:$dst, (SPftoi QFPRegs:$src))]>,
56+                 (outs FPRegs:$rd), (ins QFPRegs:$rs2),
57+                 "fqtoi $rs2, $rd",
58+                 [(set FPRegs:$rd, (SPftoi QFPRegs:$rs2))]>,
59                  Requires<[HasHardQuad]>;
60 
61 // Convert between Floating-point Formats Instructions, p. 143
62 def FSTOD : F3_3u<2, 0b110100, 0b011001001,
63-                 (outs DFPRegs:$dst), (ins FPRegs:$src),
64-                 "fstod $src, $dst",
65-                 [(set f64:$dst, (fextend f32:$src))]>;
66+                 (outs DFPRegs:$rd), (ins FPRegs:$rs2),
67+                 "fstod $rs2, $rd",
68+                 [(set f64:$rd, (fextend f32:$rs2))]>;
69 def FSTOQ : F3_3u<2, 0b110100, 0b011001101,
70-                 (outs QFPRegs:$dst), (ins FPRegs:$src),
71-                 "fstoq $src, $dst",
72-                 [(set f128:$dst, (fextend f32:$src))]>,
73+                 (outs QFPRegs:$rd), (ins FPRegs:$rs2),
74+                 "fstoq $rs2, $rd",
75+                 [(set f128:$rd, (fextend f32:$rs2))]>,
76                  Requires<[HasHardQuad]>;
77 def FDTOS : F3_3u<2, 0b110100, 0b011000110,
78-                 (outs FPRegs:$dst), (ins DFPRegs:$src),
79-                 "fdtos $src, $dst",
80-                 [(set f32:$dst, (fround f64:$src))]>;
81-def FDTOQ : F3_3u<2, 0b110100, 0b01101110,
82-                 (outs QFPRegs:$dst), (ins DFPRegs:$src),
83-                 "fdtoq $src, $dst",
84-                 [(set f128:$dst, (fextend f64:$src))]>,
85+                 (outs FPRegs:$rd), (ins DFPRegs:$rs2),
86+                 "fdtos $rs2, $rd",
87+                 [(set f32:$rd, (fround f64:$rs2))]>;
88+def FDTOQ : F3_3u<2, 0b110100, 0b011001110,
89+                 (outs QFPRegs:$rd), (ins DFPRegs:$rs2),
90+                 "fdtoq $rs2, $rd",
91+                 [(set f128:$rd, (fextend f64:$rs2))]>,
92                  Requires<[HasHardQuad]>;
93 def FQTOS : F3_3u<2, 0b110100, 0b011000111,
94-                 (outs FPRegs:$dst), (ins QFPRegs:$src),
95-                 "fqtos $src, $dst",
96-                 [(set f32:$dst, (fround f128:$src))]>,
97+                 (outs FPRegs:$rd), (ins QFPRegs:$rs2),
98+                 "fqtos $rs2, $rd",
99+                 [(set f32:$rd, (fround f128:$rs2))]>,
100                  Requires<[HasHardQuad]>;
101 def FQTOD : F3_3u<2, 0b110100, 0b011001011,
102-                 (outs DFPRegs:$dst), (ins QFPRegs:$src),
103-                 "fqtod $src, $dst",
104-                 [(set f64:$dst, (fround f128:$src))]>,
105+                 (outs DFPRegs:$rd), (ins QFPRegs:$rs2),
106+                 "fqtod $rs2, $rd",
107+                 [(set f64:$rd, (fround f128:$rs2))]>,
108                  Requires<[HasHardQuad]>;
109 
110 // Floating-point Move Instructions, p. 144
111 def FMOVS : F3_3u<2, 0b110100, 0b000000001,
112-                 (outs FPRegs:$dst), (ins FPRegs:$src),
113-                 "fmovs $src, $dst", []>;
114+                 (outs FPRegs:$rd), (ins FPRegs:$rs2),
115+                 "fmovs $rs2, $rd", []>;
116 def FNEGS : F3_3u<2, 0b110100, 0b000000101,
117-                 (outs FPRegs:$dst), (ins FPRegs:$src),
118-                 "fnegs $src, $dst",
119-                 [(set f32:$dst, (fneg f32:$src))]>;
120+                 (outs FPRegs:$rd), (ins FPRegs:$rs2),
121+                 "fnegs $rs2, $rd",
122+                 [(set f32:$rd, (fneg f32:$rs2))]>;
123 def FABSS : F3_3u<2, 0b110100, 0b000001001,
124-                 (outs FPRegs:$dst), (ins FPRegs:$src),
125-                 "fabss $src, $dst",
126-                 [(set f32:$dst, (fabs f32:$src))]>;
127+                 (outs FPRegs:$rd), (ins FPRegs:$rs2),
128+                 "fabss $rs2, $rd",
129+                 [(set f32:$rd, (fabs f32:$rs2))]>;
130 
131 
132 // Floating-point Square Root Instructions, p.145
133 def FSQRTS : F3_3u<2, 0b110100, 0b000101001,
134-                  (outs FPRegs:$dst), (ins FPRegs:$src),
135-                  "fsqrts $src, $dst",
136-                  [(set f32:$dst, (fsqrt f32:$src))]>;
137+                  (outs FPRegs:$rd), (ins FPRegs:$rs2),
138+                  "fsqrts $rs2, $rd",
139+                  [(set f32:$rd, (fsqrt f32:$rs2))]>;
140 def FSQRTD : F3_3u<2, 0b110100, 0b000101010,
141-                  (outs DFPRegs:$dst), (ins DFPRegs:$src),
142-                  "fsqrtd $src, $dst",
143-                  [(set f64:$dst, (fsqrt f64:$src))]>;
144+                  (outs DFPRegs:$rd), (ins DFPRegs:$rs2),
145+                  "fsqrtd $rs2, $rd",
146+                  [(set f64:$rd, (fsqrt f64:$rs2))]>;
147 def FSQRTQ : F3_3u<2, 0b110100, 0b000101011,
148-                  (outs QFPRegs:$dst), (ins QFPRegs:$src),
149-                  "fsqrtq $src, $dst",
150-                  [(set f128:$dst, (fsqrt f128:$src))]>,
151+                  (outs QFPRegs:$rd), (ins QFPRegs:$rs2),
152+                  "fsqrtq $rs2, $rd",
153+                  [(set f128:$rd, (fsqrt f128:$rs2))]>,
154                   Requires<[HasHardQuad]>;
155 
156 
157@@ -692,73 +692,73 @@ def FSQRTQ : F3_3u<2, 0b110100, 0b000101011,
158 
159 // Floating-point Add and Subtract Instructions, p. 146
160 def FADDS  : F3_3<2, 0b110100, 0b001000001,
161-                  (outs FPRegs:$dst), (ins FPRegs:$src1, FPRegs:$src2),
162-                  "fadds $src1, $src2, $dst",
163-                  [(set f32:$dst, (fadd f32:$src1, f32:$src2))]>;
164+                  (outs FPRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2),
165+                  "fadds $rs1, $rs2, $rd",
166+                  [(set f32:$rd, (fadd f32:$rs1, f32:$rs2))]>;
167 def FADDD  : F3_3<2, 0b110100, 0b001000010,
168-                  (outs DFPRegs:$dst), (ins DFPRegs:$src1, DFPRegs:$src2),
169-                  "faddd $src1, $src2, $dst",
170-                  [(set f64:$dst, (fadd f64:$src1, f64:$src2))]>;
171+                  (outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
172+                  "faddd $rs1, $rs2, $rd",
173+                  [(set f64:$rd, (fadd f64:$rs1, f64:$rs2))]>;
174 def FADDQ  : F3_3<2, 0b110100, 0b001000011,
175-                  (outs QFPRegs:$dst), (ins QFPRegs:$src1, QFPRegs:$src2),
176-                  "faddq $src1, $src2, $dst",
177-                  [(set f128:$dst, (fadd f128:$src1, f128:$src2))]>,
178+                  (outs QFPRegs:$rd), (ins QFPRegs:$rs1, QFPRegs:$rs2),
179+                  "faddq $rs1, $rs2, $rd",
180+                  [(set f128:$rd, (fadd f128:$rs1, f128:$rs2))]>,
181                   Requires<[HasHardQuad]>;
182 
183 def FSUBS  : F3_3<2, 0b110100, 0b001000101,
184-                  (outs FPRegs:$dst), (ins FPRegs:$src1, FPRegs:$src2),
185-                  "fsubs $src1, $src2, $dst",
186-                  [(set f32:$dst, (fsub f32:$src1, f32:$src2))]>;
187+                  (outs FPRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2),
188+                  "fsubs $rs1, $rs2, $rd",
189+                  [(set f32:$rd, (fsub f32:$rs1, f32:$rs2))]>;
190 def FSUBD  : F3_3<2, 0b110100, 0b001000110,
191-                  (outs DFPRegs:$dst), (ins DFPRegs:$src1, DFPRegs:$src2),
192-                  "fsubd $src1, $src2, $dst",
193-                  [(set f64:$dst, (fsub f64:$src1, f64:$src2))]>;
194+                  (outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
195+                  "fsubd $rs1, $rs2, $rd",
196+                  [(set f64:$rd, (fsub f64:$rs1, f64:$rs2))]>;
197 def FSUBQ  : F3_3<2, 0b110100, 0b001000111,
198-                  (outs QFPRegs:$dst), (ins QFPRegs:$src1, QFPRegs:$src2),
199-                  "fsubq $src1, $src2, $dst",
200-                  [(set f128:$dst, (fsub f128:$src1, f128:$src2))]>,
201+                  (outs QFPRegs:$rd), (ins QFPRegs:$rs1, QFPRegs:$rs2),
202+                  "fsubq $rs1, $rs2, $rd",
203+                  [(set f128:$rd, (fsub f128:$rs1, f128:$rs2))]>,
204                   Requires<[HasHardQuad]>;
205 
206 
207 // Floating-point Multiply and Divide Instructions, p. 147
208 def FMULS  : F3_3<2, 0b110100, 0b001001001,
209-                  (outs FPRegs:$dst), (ins FPRegs:$src1, FPRegs:$src2),
210-                  "fmuls $src1, $src2, $dst",
211-                  [(set f32:$dst, (fmul f32:$src1, f32:$src2))]>;
212+                  (outs FPRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2),
213+                  "fmuls $rs1, $rs2, $rd",
214+                  [(set f32:$rd, (fmul f32:$rs1, f32:$rs2))]>;
215 def FMULD  : F3_3<2, 0b110100, 0b001001010,
216-                  (outs DFPRegs:$dst), (ins DFPRegs:$src1, DFPRegs:$src2),
217-                  "fmuld $src1, $src2, $dst",
218-                  [(set f64:$dst, (fmul f64:$src1, f64:$src2))]>;
219+                  (outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
220+                  "fmuld $rs1, $rs2, $rd",
221+                  [(set f64:$rd, (fmul f64:$rs1, f64:$rs2))]>;
222 def FMULQ  : F3_3<2, 0b110100, 0b001001011,
223-                  (outs QFPRegs:$dst), (ins QFPRegs:$src1, QFPRegs:$src2),
224-                  "fmulq $src1, $src2, $dst",
225-                  [(set f128:$dst, (fmul f128:$src1, f128:$src2))]>,
226+                  (outs QFPRegs:$rd), (ins QFPRegs:$rs1, QFPRegs:$rs2),
227+                  "fmulq $rs1, $rs2, $rd",
228+                  [(set f128:$rd, (fmul f128:$rs1, f128:$rs2))]>,
229                   Requires<[HasHardQuad]>;
230 
231 def FSMULD : F3_3<2, 0b110100, 0b001101001,
232-                  (outs DFPRegs:$dst), (ins FPRegs:$src1, FPRegs:$src2),
233-                  "fsmuld $src1, $src2, $dst",
234-                  [(set f64:$dst, (fmul (fextend f32:$src1),
235-                                        (fextend f32:$src2)))]>;
236+                  (outs DFPRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2),
237+                  "fsmuld $rs1, $rs2, $rd",
238+                  [(set f64:$rd, (fmul (fextend f32:$rs1),
239+                                        (fextend f32:$rs2)))]>;
240 def FDMULQ : F3_3<2, 0b110100, 0b001101110,
241-                  (outs QFPRegs:$dst), (ins DFPRegs:$src1, DFPRegs:$src2),
242-                  "fdmulq $src1, $src2, $dst",
243-                  [(set f128:$dst, (fmul (fextend f64:$src1),
244-                                         (fextend f64:$src2)))]>,
245+                  (outs QFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
246+                  "fdmulq $rs1, $rs2, $rd",
247+                  [(set f128:$rd, (fmul (fextend f64:$rs1),
248+                                         (fextend f64:$rs2)))]>,
249                   Requires<[HasHardQuad]>;
250 
251 def FDIVS  : F3_3<2, 0b110100, 0b001001101,
252-                 (outs FPRegs:$dst), (ins FPRegs:$src1, FPRegs:$src2),
253-                 "fdivs $src1, $src2, $dst",
254-                 [(set f32:$dst, (fdiv f32:$src1, f32:$src2))]>;
255+                 (outs FPRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2),
256+                 "fdivs $rs1, $rs2, $rd",
257+                 [(set f32:$rd, (fdiv f32:$rs1, f32:$rs2))]>;
258 def FDIVD  : F3_3<2, 0b110100, 0b001001110,
259-                 (outs DFPRegs:$dst), (ins DFPRegs:$src1, DFPRegs:$src2),
260-                 "fdivd $src1, $src2, $dst",
261-                 [(set f64:$dst, (fdiv f64:$src1, f64:$src2))]>;
262+                 (outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
263+                 "fdivd $rs1, $rs2, $rd",
264+                 [(set f64:$rd, (fdiv f64:$rs1, f64:$rs2))]>;
265 def FDIVQ  : F3_3<2, 0b110100, 0b001001111,
266-                 (outs QFPRegs:$dst), (ins QFPRegs:$src1, QFPRegs:$src2),
267-                 "fdivq $src1, $src2, $dst",
268-                 [(set f128:$dst, (fdiv f128:$src1, f128:$src2))]>,
269+                 (outs QFPRegs:$rd), (ins QFPRegs:$rs1, QFPRegs:$rs2),
270+                 "fdivq $rs1, $rs2, $rd",
271+                 [(set f128:$rd, (fdiv f128:$rs1, f128:$rs2))]>,
272                  Requires<[HasHardQuad]>;
273 
274 // Floating-point Compare Instructions, p. 148
275@@ -770,17 +770,17 @@ def FDIVQ  : F3_3<2, 0b110100, 0b001001111,
276 
277 let Defs = [FCC] in {
278   def FCMPS  : F3_3c<2, 0b110101, 0b001010001,
279-                   (outs), (ins FPRegs:$src1, FPRegs:$src2),
280-                   "fcmps $src1, $src2",
281-                   [(SPcmpfcc f32:$src1, f32:$src2)]>;
282+                   (outs), (ins FPRegs:$rs1, FPRegs:$rs2),
283+                   "fcmps $rs1, $rs2",
284+                   [(SPcmpfcc f32:$rs1, f32:$rs2)]>;
285   def FCMPD  : F3_3c<2, 0b110101, 0b001010010,
286-                   (outs), (ins DFPRegs:$src1, DFPRegs:$src2),
287-                   "fcmpd $src1, $src2",
288-                   [(SPcmpfcc f64:$src1, f64:$src2)]>;
289+                   (outs), (ins DFPRegs:$rs1, DFPRegs:$rs2),
290+                   "fcmpd $rs1, $rs2",
291+                   [(SPcmpfcc f64:$rs1, f64:$rs2)]>;
292   def FCMPQ  : F3_3c<2, 0b110101, 0b001010011,
293-                   (outs), (ins QFPRegs:$src1, QFPRegs:$src2),
294-                   "fcmpq $src1, $src2",
295-                   [(SPcmpfcc f128:$src1, f128:$src2)]>,
296+                   (outs), (ins QFPRegs:$rs1, QFPRegs:$rs2),
297+                   "fcmpq $rs1, $rs2",
298+                   [(SPcmpfcc f128:$rs1, f128:$rs2)]>,
299                    Requires<[HasHardQuad]>;
300 }
301 
302@@ -892,29 +892,29 @@ let Predicates = [HasV9], Constraints = "$f = $rd"
303 // Floating-Point Move Instructions, p. 164 of the V9 manual.
304 let Predicates = [HasV9] in {
305   def FMOVD : F3_3u<2, 0b110100, 0b000000010,
306-                   (outs DFPRegs:$dst), (ins DFPRegs:$src),
307-                   "fmovd $src, $dst", []>;
308+                   (outs DFPRegs:$rd), (ins DFPRegs:$rs2),
309+                   "fmovd $rs2, $rd", []>;
310   def FMOVQ : F3_3u<2, 0b110100, 0b000000011,
311-                   (outs QFPRegs:$dst), (ins QFPRegs:$src),
312-                   "fmovq $src, $dst", []>,
313+                   (outs QFPRegs:$rd), (ins QFPRegs:$rs2),
314+                   "fmovq $rs2, $rd", []>,
315                    Requires<[HasHardQuad]>;
316   def FNEGD : F3_3u<2, 0b110100, 0b000000110,
317-                   (outs DFPRegs:$dst), (ins DFPRegs:$src),
318-                   "fnegd $src, $dst",
319-                   [(set f64:$dst, (fneg f64:$src))]>;
320+                   (outs DFPRegs:$rd), (ins DFPRegs:$rs2),
321+                   "fnegd $rs2, $rd",
322+                   [(set f64:$rd, (fneg f64:$rs2))]>;
323   def FNEGQ : F3_3u<2, 0b110100, 0b000000111,
324-                   (outs QFPRegs:$dst), (ins QFPRegs:$src),
325-                   "fnegq $src, $dst",
326-                   [(set f128:$dst, (fneg f128:$src))]>,
327+                   (outs QFPRegs:$rd), (ins QFPRegs:$rs2),
328+                   "fnegq $rs2, $rd",
329+                   [(set f128:$rd, (fneg f128:$rs2))]>,
330                    Requires<[HasHardQuad]>;
331   def FABSD : F3_3u<2, 0b110100, 0b000001010,
332-                   (outs DFPRegs:$dst), (ins DFPRegs:$src),
333-                   "fabsd $src, $dst",
334-                   [(set f64:$dst, (fabs f64:$src))]>;
335+                   (outs DFPRegs:$rd), (ins DFPRegs:$rs2),
336+                   "fabsd $rs2, $rd",
337+                   [(set f64:$rd, (fabs f64:$rs2))]>;
338   def FABSQ : F3_3u<2, 0b110100, 0b000001011,
339-                   (outs QFPRegs:$dst), (ins QFPRegs:$src),
340-                   "fabsq $src, $dst",
341-                   [(set f128:$dst, (fabs f128:$src))]>,
342+                   (outs QFPRegs:$rd), (ins QFPRegs:$rs2),
343+                   "fabsq $rs2, $rd",
344+                   [(set f128:$rd, (fabs f128:$rs2))]>,
345                    Requires<[HasHardQuad]>;
346 }
347 
348Index: lib/Target/Sparc/AsmParser/SparcAsmParser.cpp
349===================================================================
350--- lib/Target/Sparc/AsmParser/SparcAsmParser.cpp
351+++ lib/Target/Sparc/AsmParser/SparcAsmParser.cpp
352@@ -54,6 +54,8 @@ class SparcAsmParser : public MCTargetAsmParser {
353                         SmallVectorImpl<MCParsedAsmOperand*> &Operands);
354   bool ParseDirective(AsmToken DirectiveID);
355 
356+  virtual unsigned validateTargetOperandClass(MCParsedAsmOperand *Op,
357+                                              unsigned Kind);
358 
359   // Custom parse functions for Sparc specific operands.
360   OperandMatchResultTy
361@@ -67,8 +69,9 @@ class SparcAsmParser : public MCTargetAsmParser {
362   parseSparcAsmOperand(SparcOperand *&Operand);
363 
364   // returns true if Tok is matched to a register and returns register in RegNo.
365-  bool matchRegisterName(const AsmToken &Tok, unsigned &RegNo, bool isDFP,
366-                         bool isQFP);
367+  bool matchRegisterName(const AsmToken &Tok, unsigned &RegNo,
368+                         unsigned &RegKind);
369+
370   bool matchSparcAsmModifiers(const MCExpr *&EVal, SMLoc &EndLoc);
371 
372 public:
373@@ -178,6 +181,16 @@ class SparcOperand : public MCParsedAsmOperand {
374   bool isMEMrr() const { return Kind == k_MemoryReg; }
375   bool isMEMri() const { return Kind == k_MemoryImm; }
376 
377+  bool isFloatReg() const {
378+    return (Kind == k_Register && Reg.Kind == rk_FloatReg);
379+  }
380+
381+  bool isFloatOrDoubleReg() const {
382+    return (Kind == k_Register && (Reg.Kind == rk_FloatReg
383+                                   || Reg.Kind == rk_DoubleReg));
384+  }
385+
386+
387   StringRef getToken() const {
388     assert(Kind == k_Token && "Invalid access!");
389     return StringRef(Tok.Data, Tok.Length);
390@@ -280,11 +293,11 @@ class SparcOperand : public MCParsedAsmOperand {
391   }
392 
393   static SparcOperand *CreateReg(unsigned RegNum,
394-                                 SparcOperand::RegisterKind Kind,
395+                                 unsigned Kind,
396                                  SMLoc S, SMLoc E) {
397     SparcOperand *Op = new SparcOperand(k_Register);
398     Op->Reg.RegNum = RegNum;
399-    Op->Reg.Kind   = Kind;
400+    Op->Reg.Kind   = (SparcOperand::RegisterKind)Kind;
401     Op->StartLoc = S;
402     Op->EndLoc = E;
403     return Op;
404@@ -298,6 +311,40 @@ class SparcOperand : public MCParsedAsmOperand {
405     return Op;
406   }
407 
408+  static SparcOperand *MorphToDoubleReg(SparcOperand *Op) {
409+    unsigned Reg = Op->getReg();
410+    assert(Op->Reg.Kind == rk_FloatReg);
411+    unsigned regIdx = Reg - Sparc::F0;
412+    if (regIdx % 2 || regIdx > 31)
413+      return 0;
414+    Op->Reg.RegNum = DoubleRegs[regIdx / 2];
415+    Op->Reg.Kind = rk_DoubleReg;
416+    return Op;
417+  }
418+
419+  static SparcOperand *MorphToQuadReg(SparcOperand *Op) {
420+    unsigned Reg = Op->getReg();
421+    unsigned regIdx = 0;
422+    switch (Op->Reg.Kind) {
423+    default: assert(0 && "Unexpected register kind!");
424+    case rk_FloatReg:
425+      regIdx = Reg - Sparc::F0;
426+      if (regIdx % 4 || regIdx > 31)
427+        return 0;
428+      Reg = QuadFPRegs[regIdx / 4];
429+      break;
430+    case rk_DoubleReg:
431+      regIdx =  Reg - Sparc::D0;
432+      if (regIdx % 2 || regIdx > 31)
433+        return 0;
434+      Reg = QuadFPRegs[regIdx / 2];
435+      break;
436+    }
437+    Op->Reg.RegNum  = Reg;
438+    Op->Reg.Kind = rk_QuadReg;
439+    return Op;
440+  }
441+
442   static SparcOperand *MorphToMEMrr(unsigned Base, SparcOperand *Op) {
443     unsigned offsetReg = Op->getReg();
444     Op->Kind = k_MemoryReg;
445@@ -383,7 +430,8 @@ ParseRegister(unsigned &RegNo, SMLoc &StartLoc, SM
446   if (getLexer().getKind() != AsmToken::Percent)
447     return false;
448   Parser.Lex();
449-  if (matchRegisterName(Tok, RegNo, false, false)) {
450+  unsigned regKind = SparcOperand::rk_None;
451+  if (matchRegisterName(Tok, RegNo, regKind)) {
452     Parser.Lex();
453     return false;
454   }
455@@ -537,13 +585,14 @@ SparcAsmParser::parseSparcAsmOperand(SparcOperand
456   case AsmToken::Percent:
457     Parser.Lex(); // Eat the '%'.
458     unsigned RegNo;
459-    if (matchRegisterName(Parser.getTok(), RegNo, false, false)) {
460+    unsigned RegKind;
461+    if (matchRegisterName(Parser.getTok(), RegNo, RegKind)) {
462       StringRef name = Parser.getTok().getString();
463       Parser.Lex(); // Eat the identifier token.
464       E = SMLoc::getFromPointer(Parser.getTok().getLoc().getPointer() - 1);
465       switch (RegNo) {
466       default:
467-        Op = SparcOperand::CreateReg(RegNo, SparcOperand::rk_None, S, E);
468+        Op = SparcOperand::CreateReg(RegNo, RegKind, S, E);
469         break;
470       case Sparc::Y:
471         Op = SparcOperand::CreateToken("%y", S);
472@@ -593,11 +642,11 @@ SparcAsmParser::parseSparcAsmOperand(SparcOperand
473 
474 bool SparcAsmParser::matchRegisterName(const AsmToken &Tok,
475                                        unsigned &RegNo,
476-                                       bool isDFP,
477-                                       bool isQFP)
478+                                       unsigned &RegKind)
479 {
480   int64_t intVal = 0;
481   RegNo = 0;
482+  RegKind = SparcOperand::rk_None;
483   if (Tok.is(AsmToken::Identifier)) {
484     StringRef name = Tok.getString();
485 
486@@ -604,21 +653,25 @@ bool SparcAsmParser::matchRegisterName(const AsmTo
487     // %fp
488     if (name.equals("fp")) {
489       RegNo = Sparc::I6;
490+      RegKind = SparcOperand::rk_IntReg;
491       return true;
492     }
493     // %sp
494     if (name.equals("sp")) {
495       RegNo = Sparc::O6;
496+      RegKind = SparcOperand::rk_IntReg;
497       return true;
498     }
499 
500     if (name.equals("y")) {
501       RegNo = Sparc::Y;
502+      RegKind = SparcOperand::rk_Y;
503       return true;
504     }
505 
506     if (name.equals("icc")) {
507       RegNo = Sparc::ICC;
508+      RegKind = SparcOperand::rk_CCReg;
509       return true;
510     }
511 
512@@ -625,6 +678,7 @@ bool SparcAsmParser::matchRegisterName(const AsmTo
513     if (name.equals("xcc")) {
514       // FIXME:: check 64bit.
515       RegNo = Sparc::ICC;
516+      RegKind = SparcOperand::rk_CCReg;
517       return true;
518     }
519 
520@@ -634,6 +688,7 @@ bool SparcAsmParser::matchRegisterName(const AsmTo
521         && intVal < 4) {
522       // FIXME: check 64bit and  handle %fcc1 - %fcc3
523       RegNo = Sparc::FCC;
524+      RegKind = SparcOperand::rk_CCReg;
525       return true;
526     }
527 
528@@ -642,6 +697,7 @@ bool SparcAsmParser::matchRegisterName(const AsmTo
529         && !name.substr(1).getAsInteger(10, intVal)
530         && intVal < 8) {
531       RegNo = IntRegs[intVal];
532+      RegKind = SparcOperand::rk_IntReg;
533       return true;
534     }
535     // %o0 - %o7
536@@ -649,6 +705,7 @@ bool SparcAsmParser::matchRegisterName(const AsmTo
537         && !name.substr(1).getAsInteger(10, intVal)
538         && intVal < 8) {
539       RegNo = IntRegs[8 + intVal];
540+      RegKind = SparcOperand::rk_IntReg;
541       return true;
542     }
543     if (name.substr(0, 1).equals_lower("l")
544@@ -655,6 +712,7 @@ bool SparcAsmParser::matchRegisterName(const AsmTo
545         && !name.substr(1).getAsInteger(10, intVal)
546         && intVal < 8) {
547       RegNo = IntRegs[16 + intVal];
548+      RegKind = SparcOperand::rk_IntReg;
549       return true;
550     }
551     if (name.substr(0, 1).equals_lower("i")
552@@ -661,18 +719,14 @@ bool SparcAsmParser::matchRegisterName(const AsmTo
553         && !name.substr(1).getAsInteger(10, intVal)
554         && intVal < 8) {
555       RegNo = IntRegs[24 + intVal];
556+      RegKind = SparcOperand::rk_IntReg;
557       return true;
558     }
559     // %f0 - %f31
560     if (name.substr(0, 1).equals_lower("f")
561         && !name.substr(1, 2).getAsInteger(10, intVal) && intVal < 32) {
562-      if (isDFP && (intVal%2 == 0)) {
563-        RegNo = DoubleRegs[intVal/2];
564-      } else if (isQFP && (intVal%4 == 0)) {
565-        RegNo = QuadFPRegs[intVal/4];
566-      } else {
567-        RegNo = FloatRegs[intVal];
568-      }
569+      RegNo = FloatRegs[intVal];
570+      RegKind = SparcOperand::rk_FloatReg;
571       return true;
572     }
573     // %f32 - %f62
574@@ -679,13 +733,9 @@ bool SparcAsmParser::matchRegisterName(const AsmTo
575     if (name.substr(0, 1).equals_lower("f")
576         && !name.substr(1, 2).getAsInteger(10, intVal)
577         && intVal >= 32 && intVal <= 62 && (intVal % 2 == 0)) {
578-      if (isDFP) {
579-        RegNo = DoubleRegs[16 + intVal/2];
580-      } else if (isQFP && (intVal % 4 == 0)) {
581-        RegNo = QuadFPRegs[8 + intVal/4];
582-      } else {
583-        return false;
584-      }
585+      // FIXME: Check V9
586+      RegNo = DoubleRegs[16 + intVal/2];
587+      RegKind = SparcOperand::rk_DoubleReg;
588       return true;
589     }
590 
591@@ -693,6 +743,7 @@ bool SparcAsmParser::matchRegisterName(const AsmTo
592     if (name.substr(0, 1).equals_lower("r")
593         && !name.substr(1, 2).getAsInteger(10, intVal) && intVal < 31) {
594       RegNo = IntRegs[intVal];
595+      RegKind = SparcOperand::rk_IntReg;
596       return true;
597     }
598   }
599@@ -735,3 +786,26 @@ extern "C" void LLVMInitializeSparcAsmParser() {
600 #define GET_REGISTER_MATCHER
601 #define GET_MATCHER_IMPLEMENTATION
602 #include "SparcGenAsmMatcher.inc"
603+
604+
605+
606+unsigned SparcAsmParser::
607+validateTargetOperandClass(MCParsedAsmOperand *GOp,
608+                           unsigned Kind)
609+{
610+  SparcOperand *Op = (SparcOperand*)GOp;
611+  if (Op->isFloatOrDoubleReg()) {
612+    switch (Kind) {
613+    default: break;
614+    case MCK_DFPRegs:
615+      if (!Op->isFloatReg() || SparcOperand::MorphToDoubleReg(Op))
616+        return MCTargetAsmParser::Match_Success;
617+      break;
618+    case MCK_QFPRegs:
619+      if (SparcOperand::MorphToQuadReg(Op))
620+        return MCTargetAsmParser::Match_Success;
621+      break;
622+    }
623+  }
624+  return Match_InvalidOperand;
625+}
626Index: lib/Target/Sparc/SparcInstr64Bit.td
627===================================================================
628--- lib/Target/Sparc/SparcInstr64Bit.td
629+++ lib/Target/Sparc/SparcInstr64Bit.td
630@@ -358,31 +358,31 @@ def FMOVQ_XCC : F4_3<0b110101, 0b000011, (outs QFP
631 let Predicates = [Is64Bit] in {
632 
633 def FXTOS : F3_3u<2, 0b110100, 0b010000100,
634-                 (outs FPRegs:$dst), (ins DFPRegs:$src),
635-                 "fxtos $src, $dst",
636-                 [(set FPRegs:$dst, (SPxtof DFPRegs:$src))]>;
637+                 (outs FPRegs:$rd), (ins DFPRegs:$rs2),
638+                 "fxtos $rs2, $rd",
639+                 [(set FPRegs:$rd, (SPxtof DFPRegs:$rs2))]>;
640 def FXTOD : F3_3u<2, 0b110100, 0b010001000,
641-                 (outs DFPRegs:$dst), (ins DFPRegs:$src),
642-                 "fxtod $src, $dst",
643-                 [(set DFPRegs:$dst, (SPxtof DFPRegs:$src))]>;
644+                 (outs DFPRegs:$rd), (ins DFPRegs:$rs2),
645+                 "fxtod $rs2, $rd",
646+                 [(set DFPRegs:$rd, (SPxtof DFPRegs:$rs2))]>;
647 def FXTOQ : F3_3u<2, 0b110100, 0b010001100,
648-                 (outs QFPRegs:$dst), (ins DFPRegs:$src),
649-                 "fxtoq $src, $dst",
650-                 [(set QFPRegs:$dst, (SPxtof DFPRegs:$src))]>,
651+                 (outs QFPRegs:$rd), (ins DFPRegs:$rs2),
652+                 "fxtoq $rs2, $rd",
653+                 [(set QFPRegs:$rd, (SPxtof DFPRegs:$rs2))]>,
654                  Requires<[HasHardQuad]>;
655 
656 def FSTOX : F3_3u<2, 0b110100, 0b010000001,
657-                 (outs DFPRegs:$dst), (ins FPRegs:$src),
658-                 "fstox $src, $dst",
659-                 [(set DFPRegs:$dst, (SPftox FPRegs:$src))]>;
660+                 (outs DFPRegs:$rd), (ins FPRegs:$rs2),
661+                 "fstox $rs2, $rd",
662+                 [(set DFPRegs:$rd, (SPftox FPRegs:$rs2))]>;
663 def FDTOX : F3_3u<2, 0b110100, 0b010000010,
664-                 (outs DFPRegs:$dst), (ins DFPRegs:$src),
665-                 "fdtox $src, $dst",
666-                 [(set DFPRegs:$dst, (SPftox DFPRegs:$src))]>;
667+                 (outs DFPRegs:$rd), (ins DFPRegs:$rs2),
668+                 "fdtox $rs2, $rd",
669+                 [(set DFPRegs:$rd, (SPftox DFPRegs:$rs2))]>;
670 def FQTOX : F3_3u<2, 0b110100, 0b010000011,
671-                 (outs DFPRegs:$dst), (ins QFPRegs:$src),
672-                 "fqtox $src, $dst",
673-                 [(set DFPRegs:$dst, (SPftox QFPRegs:$src))]>,
674+                 (outs DFPRegs:$rd), (ins QFPRegs:$rs2),
675+                 "fqtox $rs2, $rd",
676+                 [(set DFPRegs:$rd, (SPftox QFPRegs:$rs2))]>,
677                  Requires<[HasHardQuad]>;
678 
679 } // Predicates = [Is64Bit]
680Index: test/MC/Disassembler/Sparc/sparc-fp.txt
681===================================================================
682--- test/MC/Disassembler/Sparc/sparc-fp.txt
683+++ test/MC/Disassembler/Sparc/sparc-fp.txt
684@@ -0,0 +1,142 @@
685+# RUN: llvm-mc --disassemble %s -triple=sparc64-linux-gnu | FileCheck %s
686+
687+
688+# CHECK: fitos %f0, %f4
689+0x89 0xa0 0x18 0x80
690+
691+# CHECK: fitod %f0, %f4
692+0x89 0xa0 0x19 0x00
693+
694+# CHECK: fitoq %f0, %f4
695+0x89 0xa0 0x19 0x80
696+
697+# CHECK: fstoi %f0, %f4
698+0x89 0xa0 0x1a 0x20
699+
700+# CHECK: fdtoi %f0, %f4
701+0x89 0xa0 0x1a 0x40
702+
703+# CHECK: fqtoi %f0, %f4
704+0x89 0xa0 0x1a 0x60
705+
706+# CHECK: fstod %f0, %f4
707+0x89 0xa0 0x19 0x20
708+# CHECK: fstoq %f0, %f4
709+0x89 0xa0 0x19 0xa0
710+
711+# CHECK: fdtos %f0, %f4
712+0x89 0xa0 0x18 0xc0
713+
714+# CHECK: fdtoq %f0, %f4
715+0x89 0xa0 0x19 0xc0
716+
717+# CHECK: fqtos %f0, %f4
718+0x89 0xa0 0x18 0xe0
719+
720+# CHECK: fqtod %f0, %f4
721+0x89 0xa0 0x19 0x60
722+
723+# CHECK: fmovs %f0, %f4
724+0x89 0xa0 0x00 0x20
725+
726+# CHECK: fmovd %f0, %f4
727+0x89 0xa0 0x00 0x40
728+
729+# CHECK: fmovq %f0, %f4
730+0x89 0xa0 0x00 0x60
731+
732+# CHECK: fnegs %f0, %f4
733+0x89 0xa0 0x00 0xa0
734+
735+# CHECK: fnegd %f0, %f4
736+0x89 0xa0 0x00 0xc0
737+
738+# CHECK: fnegq %f0, %f4
739+0x89 0xa0 0x00 0xe0
740+
741+# CHECK: fabss %f0, %f4
742+0x89 0xa0 0x01 0x20
743+
744+# CHECK: fabsd %f0, %f4
745+0x89 0xa0 0x01 0x40
746+
747+# CHECK: fabsq %f0, %f4
748+0x89 0xa0 0x01 0x60
749+
750+# CHECK: fsqrts %f0, %f4
751+0x89 0xa0 0x05 0x20
752+
753+# CHECK: fsqrtd %f0, %f4
754+0x89 0xa0 0x05 0x40
755+
756+# CHECK: fsqrtq %f0, %f4
757+0x89 0xa0 0x05 0x60
758+
759+# CHECK: fadds %f0, %f4, %f8
760+0x91 0xa0 0x08 0x24
761+
762+# CHECK: faddd %f0, %f4, %f8
763+0x91 0xa0 0x08 0x44
764+
765+# CHECK: faddq %f0, %f4, %f8
766+0x91 0xa0 0x08 0x64
767+
768+# CHECK: fsubs %f0, %f4, %f8
769+0x91 0xa0 0x08 0xa4
770+
771+# CHECK: fsubd %f0, %f4, %f8
772+0x91 0xa0 0x08 0xc4
773+
774+# CHECK: fsubq %f0, %f4, %f8
775+0x91 0xa0 0x08 0xe4
776+
777+# CHECK: fmuls %f0, %f4, %f8
778+0x91 0xa0 0x09 0x24
779+
780+# CHECK: fmuld %f0, %f4, %f8
781+0x91 0xa0 0x09 0x44
782+
783+# CHECK: fmulq %f0, %f4, %f8
784+0x91 0xa0 0x09 0x64
785+
786+# CHECK: fsmuld %f0, %f4, %f8
787+0x91 0xa0 0x0d 0x24
788+
789+# CHECK: fdmulq %f0, %f4, %f8
790+0x91 0xa0 0x0d 0xc4
791+
792+# CHECK: fdivs %f0, %f4, %f8
793+0x91 0xa0 0x09 0xa4
794+
795+# CHECK: fdivd %f0, %f4, %f8
796+0x91 0xa0 0x09 0xc4
797+
798+# CHECK: fdivq %f0, %f4, %f8
799+0x91 0xa0 0x09 0xe4
800+
801+# CHECK: fcmps %f0, %f4
802+0x81 0xa8 0x0a 0x24
803+
804+# CHECK: fcmpd %f0, %f4
805+0x81 0xa8 0x0a 0x44
806+
807+# CHECK: fcmpq %f0, %f4
808+0x81 0xa8 0x0a 0x64
809+
810+# CHECK: fxtos %f0, %f4
811+0x89 0xa0 0x10 0x80
812+
813+# CHECK: fxtod %f0, %f4
814+0x89 0xa0 0x11 0x00
815+
816+# CHECK: fxtoq %f0, %f4
817+0x89 0xa0 0x11 0x80
818+
819+# CHECK: fstox %f0, %f4
820+0x89 0xa0 0x10 0x20
821+
822+# CHECK: fdtox %f0, %f4
823+0x89 0xa0 0x10 0x40
824+
825+# CHECK: fqtox %f0, %f4
826+0x89 0xa0 0x10 0x60
827Index: test/MC/Sparc/sparc-fp-instructions.s
828===================================================================
829--- test/MC/Sparc/sparc-fp-instructions.s
830+++ test/MC/Sparc/sparc-fp-instructions.s
831@@ -0,0 +1,113 @@
832+! RUN: llvm-mc %s -arch=sparcv9 -show-encoding | FileCheck %s
833+
834+        ! CHECK: fitos %f0, %f4                  ! encoding: [0x89,0xa0,0x18,0x80]
835+        ! CHECK: fitod %f0, %f4                  ! encoding: [0x89,0xa0,0x19,0x00]
836+        ! CHECK: fitoq %f0, %f4                  ! encoding: [0x89,0xa0,0x19,0x80]
837+        fitos %f0, %f4
838+        fitod %f0, %f4
839+        fitoq %f0, %f4
840+
841+        ! CHECK: fstoi %f0, %f4                  ! encoding: [0x89,0xa0,0x1a,0x20]
842+        ! CHECK: fdtoi %f0, %f4                  ! encoding: [0x89,0xa0,0x1a,0x40]
843+        ! CHECK: fqtoi %f0, %f4                  ! encoding: [0x89,0xa0,0x1a,0x60]
844+        fstoi %f0, %f4
845+        fdtoi %f0, %f4
846+        fqtoi %f0, %f4
847+
848+        ! CHECK: fstod %f0, %f4                  ! encoding: [0x89,0xa0,0x19,0x20]
849+        ! CHECK: fstoq %f0, %f4                  ! encoding: [0x89,0xa0,0x19,0xa0]
850+        fstod %f0, %f4
851+        fstoq %f0, %f4
852+
853+        ! CHECK: fdtos %f0, %f4                  ! encoding: [0x89,0xa0,0x18,0xc0]
854+        ! CHECK: fdtoq %f0, %f4                  ! encoding: [0x89,0xa0,0x19,0xc0]
855+        fdtos %f0, %f4
856+        fdtoq %f0, %f4
857+
858+        ! CHECK: fqtos %f0, %f4                  ! encoding: [0x89,0xa0,0x18,0xe0]
859+        ! CHECK: fqtod %f0, %f4                  ! encoding: [0x89,0xa0,0x19,0x60]
860+        fqtos %f0, %f4
861+        fqtod %f0, %f4
862+
863+        ! CHECK: fmovs %f0, %f4                  ! encoding: [0x89,0xa0,0x00,0x20]
864+        ! CHECK: fmovd %f0, %f4                  ! encoding: [0x89,0xa0,0x00,0x40]
865+        ! CHECK: fmovq %f0, %f4                  ! encoding: [0x89,0xa0,0x00,0x60]
866+        fmovs %f0, %f4
867+        fmovd %f0, %f4
868+        fmovq %f0, %f4
869+
870+        ! CHECK: fnegs %f0, %f4                  ! encoding: [0x89,0xa0,0x00,0xa0]
871+        ! CHECK: fnegd %f0, %f4                  ! encoding: [0x89,0xa0,0x00,0xc0]
872+        ! CHECK: fnegq %f0, %f4                  ! encoding: [0x89,0xa0,0x00,0xe0]
873+        fnegs %f0, %f4
874+        fnegd %f0, %f4
875+        fnegq %f0, %f4
876+
877+        ! CHECK: fabss %f0, %f4                  ! encoding: [0x89,0xa0,0x01,0x20]
878+        ! CHECK: fabsd %f0, %f4                  ! encoding: [0x89,0xa0,0x01,0x40]
879+        ! CHECK: fabsq %f0, %f4                  ! encoding: [0x89,0xa0,0x01,0x60]
880+        fabss %f0, %f4
881+        fabsd %f0, %f4
882+        fabsq %f0, %f4
883+
884+        ! CHECK: fsqrts %f0, %f4                 ! encoding: [0x89,0xa0,0x05,0x20]
885+        ! CHECK: fsqrtd %f0, %f4                 ! encoding: [0x89,0xa0,0x05,0x40]
886+        ! CHECK: fsqrtq %f0, %f4                 ! encoding: [0x89,0xa0,0x05,0x60]
887+        fsqrts %f0, %f4
888+        fsqrtd %f0, %f4
889+        fsqrtq %f0, %f4
890+
891+        ! CHECK: fadds %f0, %f4, %f8             ! encoding: [0x91,0xa0,0x08,0x24]
892+        ! CHECK: faddd %f0, %f4, %f8             ! encoding: [0x91,0xa0,0x08,0x44]
893+        ! CHECK: faddq %f0, %f4, %f8             ! encoding: [0x91,0xa0,0x08,0x64]
894+        fadds %f0, %f4, %f8
895+        faddd %f0, %f4, %f8
896+        faddq %f0, %f4, %f8
897+
898+        ! CHECK: fsubs %f0, %f4, %f8             ! encoding: [0x91,0xa0,0x08,0xa4]
899+        ! CHECK: fsubd %f0, %f4, %f8             ! encoding: [0x91,0xa0,0x08,0xc4]
900+        ! CHECK: fsubq %f0, %f4, %f8             ! encoding: [0x91,0xa0,0x08,0xe4]
901+        fsubs %f0, %f4, %f8
902+        fsubd %f0, %f4, %f8
903+        fsubq %f0, %f4, %f8
904+
905+        ! CHECK: fmuls %f0, %f4, %f8             ! encoding: [0x91,0xa0,0x09,0x24]
906+        ! CHECK: fmuld %f0, %f4, %f8             ! encoding: [0x91,0xa0,0x09,0x44]
907+        ! CHECK: fmulq %f0, %f4, %f8             ! encoding: [0x91,0xa0,0x09,0x64]
908+        fmuls %f0, %f4, %f8
909+        fmuld %f0, %f4, %f8
910+        fmulq %f0, %f4, %f8
911+
912+        ! CHECK: fsmuld %f0, %f4, %f8            ! encoding: [0x91,0xa0,0x0d,0x24]
913+        ! CHECK: fdmulq %f0, %f4, %f8            ! encoding: [0x91,0xa0,0x0d,0xc4]
914+        fsmuld %f0, %f4, %f8
915+        fdmulq %f0, %f4, %f8
916+
917+        ! CHECK: fdivs %f0, %f4, %f8             ! encoding: [0x91,0xa0,0x09,0xa4]
918+        ! CHECK: fdivd %f0, %f4, %f8             ! encoding: [0x91,0xa0,0x09,0xc4]
919+        ! CHECK: fdivq %f0, %f4, %f8             ! encoding: [0x91,0xa0,0x09,0xe4]
920+        fdivs %f0, %f4, %f8
921+        fdivd %f0, %f4, %f8
922+        fdivq %f0, %f4, %f8
923+
924+        ! CHECK: fcmps %f0, %f4                  ! encoding: [0x81,0xa8,0x0a,0x24]
925+        ! CHECK: fcmpd %f0, %f4                  ! encoding: [0x81,0xa8,0x0a,0x44]
926+        ! CHECK: fcmpq %f0, %f4                  ! encoding: [0x81,0xa8,0x0a,0x64]
927+        fcmps %f0, %f4
928+        fcmpd %f0, %f4
929+        fcmpq %f0, %f4
930+
931+        ! CHECK: fxtos %f0, %f4                  ! encoding: [0x89,0xa0,0x10,0x80]
932+        ! CHECK: fxtod %f0, %f4                  ! encoding: [0x89,0xa0,0x11,0x00]
933+        ! CHECK: fxtoq %f0, %f4                  ! encoding: [0x89,0xa0,0x11,0x80]
934+        fxtos %f0, %f4
935+        fxtod %f0, %f4
936+        fxtoq %f0, %f4
937+
938+        ! CHECK: fstox %f0, %f4                  ! encoding: [0x89,0xa0,0x10,0x20]
939+        ! CHECK: fdtox %f0, %f4                  ! encoding: [0x89,0xa0,0x10,0x40]
940+        ! CHECK: fqtox %f0, %f4                  ! encoding: [0x89,0xa0,0x10,0x60]
941+        fstox %f0, %f4
942+        fdtox %f0, %f4
943+        fqtox %f0, %f4
944+
945