1; RUN: opt -cost-model -analyze -mtriple=amdgcn-unknown-amdhsa -mcpu=hawaii < %s | FileCheck -check-prefixes=ALL,CIFASTF64,NOFP16,NOFP16-NOFP32DENORM,SLOWFP32DENORMS %s
2; RUN: opt -cost-model -analyze -mtriple=amdgcn-unknown-amdhsa -mcpu=kaveri < %s | FileCheck -check-prefixes=ALL,CISLOWF64,NOFP16,NOFP16-NOFP32DENORM,SLOWFP32DENORMS  %s
3; RUN: opt -cost-model -analyze -mtriple=amdgcn-mesa-mesa3d -mcpu=tahiti < %s | FileCheck -check-prefixes=ALL,SIFASTF64,NOFP32DENORM,NOFP16,NOFP16-NOFP32DENORM,SLOWFP32DENORMS  %s
4; RUN: opt -cost-model -analyze -mtriple=amdgcn-mesa-mesa3d -mcpu=verde < %s | FileCheck -check-prefixes=ALL,SISLOWF64,NOFP32DENORM,NOFP16,NOFP16-NOFP32DENORM,SLOWFP32DENORMS  %s
5; RUN: opt -cost-model -analyze -mtriple=amdgcn-unknown-amdhsa -mcpu=hawaii < %s | FileCheck -check-prefixes=ALL,NOFP16,NOFP16-FP32DENORM,SLOWFP32DENORMS %s
6; RUN: opt -cost-model -analyze -mtriple=amdgcn-unknown-amdhsa -mcpu=gfx900 < %s | FileCheck -check-prefixes=ALL,FASTFP32DENORMS,FP16 %s
7
8; RUN: opt -cost-model -cost-kind=code-size -analyze -mtriple=amdgcn-unknown-amdhsa -mcpu=hawaii < %s | FileCheck -check-prefixes=ALL,CIFASTF64,NOFP16,NOFP16-NOFP32DENORM %s
9; RUN: opt -cost-model -cost-kind=code-size -analyze -mtriple=amdgcn-unknown-amdhsa -mcpu=kaveri < %s | FileCheck -check-prefixes=ALL,CISLOWF64,NOFP16,NOFP16-NOFP32DENORM  %s
10; RUN: opt -cost-model -cost-kind=code-size -analyze -mtriple=amdgcn-mesa-mesa3d -mcpu=tahiti < %s | FileCheck -check-prefixes=ALL,SIFASTF64,NOFP16,NOFP16-NOFP32DENORM  %s
11; RUN: opt -cost-model -cost-kind=code-size -analyze -mtriple=amdgcn-mesa-mesa3d -mcpu=verde < %s | FileCheck -check-prefixes=ALL,SISLOWF64,NOFP16,NOFP16-NOFP32DENORM  %s
12; RUN: opt -cost-model -cost-kind=code-size -analyze -mtriple=amdgcn-unknown-amdhsa -mcpu=hawaii < %s | FileCheck -check-prefixes=ALL,SLOWFP32DENORMS,NOFP16,NOFP16-FP32DENORM %s
13; RUN: opt -cost-model -cost-kind=code-size -analyze -mtriple=amdgcn-unknown-amdhsa -mcpu=gfx900 < %s | FileCheck -check-prefixes=ALL,FASTFP32DENORMS,FP16 %s
14
15; ALL: 'fdiv_f32_ieee'
16; ALL: estimated cost of 10 for {{.*}} fdiv float
17define amdgpu_kernel void @fdiv_f32_ieee(float addrspace(1)* %out, float addrspace(1)* %vaddr, float %b) #0 {
18  %vec = load float, float addrspace(1)* %vaddr
19  %add = fdiv float %vec, %b
20  store float %add, float addrspace(1)* %out
21  ret void
22}
23
24; ALL: 'fdiv_f32_ftzdaz'
25; ALL: estimated cost of 12 for {{.*}} fdiv float
26define amdgpu_kernel void @fdiv_f32_ftzdaz(float addrspace(1)* %out, float addrspace(1)* %vaddr, float %b) #1 {
27  %vec = load float, float addrspace(1)* %vaddr
28  %add = fdiv float %vec, %b
29  store float %add, float addrspace(1)* %out
30  ret void
31}
32
33; ALL: 'fdiv_v2f32_ieee'
34; ALL: estimated cost of 20 for {{.*}} fdiv <2 x float>
35define amdgpu_kernel void @fdiv_v2f32_ieee(<2 x float> addrspace(1)* %out, <2 x float> addrspace(1)* %vaddr, <2 x float> %b) #0 {
36  %vec = load <2 x float>, <2 x float> addrspace(1)* %vaddr
37  %add = fdiv <2 x float> %vec, %b
38  store <2 x float> %add, <2 x float> addrspace(1)* %out
39  ret void
40}
41
42; ALL: 'fdiv_v2f32_ftzdaz'
43; ALL: estimated cost of 24 for {{.*}} fdiv <2 x float>
44define amdgpu_kernel void @fdiv_v2f32_ftzdaz(<2 x float> addrspace(1)* %out, <2 x float> addrspace(1)* %vaddr, <2 x float> %b) #1 {
45  %vec = load <2 x float>, <2 x float> addrspace(1)* %vaddr
46  %add = fdiv <2 x float> %vec, %b
47  store <2 x float> %add, <2 x float> addrspace(1)* %out
48  ret void
49}
50
51; ALL: 'fdiv_v3f32_ieee'
52; Allow for 48/40 when v3f32 is illegal and TargetLowering thinks it needs widening,
53; and 36/30 when it is legal.
54; ALL: estimated cost of {{30|40}} for {{.*}} fdiv <3 x float>
55define amdgpu_kernel void @fdiv_v3f32_ieee(<3 x float> addrspace(1)* %out, <3 x float> addrspace(1)* %vaddr, <3 x float> %b) #0 {
56  %vec = load <3 x float>, <3 x float> addrspace(1)* %vaddr
57  %add = fdiv <3 x float> %vec, %b
58  store <3 x float> %add, <3 x float> addrspace(1)* %out
59  ret void
60}
61
62; ALL: 'fdiv_v3f32_ftzdaz'
63; Allow for 48/40 when v3f32 is illegal and TargetLowering thinks it needs widening,
64; and 36/30 when it is legal.
65; ALL: estimated cost of {{36|48}} for {{.*}} fdiv <3 x float>
66define amdgpu_kernel void @fdiv_v3f32_ftzdaz(<3 x float> addrspace(1)* %out, <3 x float> addrspace(1)* %vaddr, <3 x float> %b) #1 {
67  %vec = load <3 x float>, <3 x float> addrspace(1)* %vaddr
68  %add = fdiv <3 x float> %vec, %b
69  store <3 x float> %add, <3 x float> addrspace(1)* %out
70  ret void
71}
72
73; ALL: 'fdiv_v5f32_ieee'
74; Allow for 96/80 when v5f32 is illegal and TargetLowering thinks it needs widening,
75; and 60/50 when it is legal.
76; ALL: estimated cost of {{80|50}} for {{.*}} fdiv <5 x float>
77define amdgpu_kernel void @fdiv_v5f32_ieee(<5 x float> addrspace(1)* %out, <5 x float> addrspace(1)* %vaddr, <5 x float> %b) #0 {
78  %vec = load <5 x float>, <5 x float> addrspace(1)* %vaddr
79  %add = fdiv <5 x float> %vec, %b
80  store <5 x float> %add, <5 x float> addrspace(1)* %out
81  ret void
82}
83
84; ALL: 'fdiv_v5f32_ftzdaz'
85; Allow for 96/80 when v5f32 is illegal and TargetLowering thinks it needs widening,
86; and 60/50 when it is legal.
87; ALL: estimated cost of {{96|60}} for {{.*}} fdiv <5 x float>
88define amdgpu_kernel void @fdiv_v5f32_ftzdaz(<5 x float> addrspace(1)* %out, <5 x float> addrspace(1)* %vaddr, <5 x float> %b) #1 {
89  %vec = load <5 x float>, <5 x float> addrspace(1)* %vaddr
90  %add = fdiv <5 x float> %vec, %b
91  store <5 x float> %add, <5 x float> addrspace(1)* %out
92  ret void
93}
94
95; ALL: 'fdiv_f64'
96; CIFASTF64: estimated cost of 29 for {{.*}} fdiv double
97; CISLOWF64: estimated cost of 33 for {{.*}} fdiv double
98; SIFASTF64: estimated cost of 32 for {{.*}} fdiv double
99; SISLOWF64: estimated cost of 36 for {{.*}} fdiv double
100define amdgpu_kernel void @fdiv_f64(double addrspace(1)* %out, double addrspace(1)* %vaddr, double %b) #0 {
101  %vec = load double, double addrspace(1)* %vaddr
102  %add = fdiv double %vec, %b
103  store double %add, double addrspace(1)* %out
104  ret void
105}
106
107; ALL: 'fdiv_v2f64'
108; CIFASTF64: estimated cost of 58 for {{.*}} fdiv <2 x double>
109; CISLOWF64: estimated cost of 66 for {{.*}} fdiv <2 x double>
110; SIFASTF64: estimated cost of 64 for {{.*}} fdiv <2 x double>
111; SISLOWF64: estimated cost of 72 for {{.*}} fdiv <2 x double>
112define amdgpu_kernel void @fdiv_v2f64(<2 x double> addrspace(1)* %out, <2 x double> addrspace(1)* %vaddr, <2 x double> %b) #0 {
113  %vec = load <2 x double>, <2 x double> addrspace(1)* %vaddr
114  %add = fdiv <2 x double> %vec, %b
115  store <2 x double> %add, <2 x double> addrspace(1)* %out
116  ret void
117}
118
119; ALL: 'fdiv_v3f64'
120; CIFASTF64: estimated cost of 87 for {{.*}} fdiv <3 x double>
121; CISLOWF64: estimated cost of 99 for {{.*}} fdiv <3 x double>
122; SIFASTF64: estimated cost of 96 for {{.*}} fdiv <3 x double>
123; SISLOWF64: estimated cost of 108 for {{.*}} fdiv <3 x double>
124define amdgpu_kernel void @fdiv_v3f64(<3 x double> addrspace(1)* %out, <3 x double> addrspace(1)* %vaddr, <3 x double> %b) #0 {
125  %vec = load <3 x double>, <3 x double> addrspace(1)* %vaddr
126  %add = fdiv <3 x double> %vec, %b
127  store <3 x double> %add, <3 x double> addrspace(1)* %out
128  ret void
129}
130
131; ALL: 'fdiv_f16_f32_ieee'
132; NOFP16: estimated cost of 10 for {{.*}} fdiv half
133; FP16: estimated cost of 10 for {{.*}} fdiv half
134define amdgpu_kernel void @fdiv_f16_f32_ieee(half addrspace(1)* %out, half addrspace(1)* %vaddr, half %b) #0 {
135  %vec = load half, half addrspace(1)* %vaddr
136  %add = fdiv half %vec, %b
137  store half %add, half addrspace(1)* %out
138  ret void
139}
140
141; ALL: 'fdiv_f16_f32_ftzdaz'
142; NOFP16: estimated cost of 12 for {{.*}} fdiv half
143; FP16: estimated cost of 10 for {{.*}} fdiv half
144define amdgpu_kernel void @fdiv_f16_f32_ftzdaz(half addrspace(1)* %out, half addrspace(1)* %vaddr, half %b) #1 {
145  %vec = load half, half addrspace(1)* %vaddr
146  %add = fdiv half %vec, %b
147  store half %add, half addrspace(1)* %out
148  ret void
149}
150
151; ALL: 'fdiv_v2f16_f32_ieee'
152; NOFP16: estimated cost of 20 for {{.*}} fdiv <2 x half>
153; FP16: estimated cost of 20 for {{.*}} fdiv <2 x half>
154define amdgpu_kernel void @fdiv_v2f16_f32_ieee(<2 x half> addrspace(1)* %out, <2 x half> addrspace(1)* %vaddr, <2 x half> %b) #0 {
155  %vec = load <2 x half>, <2 x half> addrspace(1)* %vaddr
156  %add = fdiv <2 x half> %vec, %b
157  store <2 x half> %add, <2 x half> addrspace(1)* %out
158  ret void
159}
160
161; ALL: 'fdiv_v2f16_f32_ftzdaz'
162; NOFP16: estimated cost of 24 for {{.*}} fdiv <2 x half>
163; FP16: estimated cost of 20 for {{.*}} fdiv <2 x half>
164define amdgpu_kernel void @fdiv_v2f16_f32_ftzdaz(<2 x half> addrspace(1)* %out, <2 x half> addrspace(1)* %vaddr, <2 x half> %b) #1 {
165  %vec = load <2 x half>, <2 x half> addrspace(1)* %vaddr
166  %add = fdiv <2 x half> %vec, %b
167  store <2 x half> %add, <2 x half> addrspace(1)* %out
168  ret void
169}
170
171; ALL: 'fdiv_v4f16_f32_ieee'
172; NOFP16: estimated cost of 40 for {{.*}} fdiv <4 x half>
173; FP16: estimated cost of 40 for {{.*}} fdiv <4 x half>
174define amdgpu_kernel void @fdiv_v4f16_f32_ieee(<4 x half> addrspace(1)* %out, <4 x half> addrspace(1)* %vaddr, <4 x half> %b) #0 {
175  %vec = load <4 x half>, <4 x half> addrspace(1)* %vaddr
176  %add = fdiv <4 x half> %vec, %b
177  store <4 x half> %add, <4 x half> addrspace(1)* %out
178  ret void
179}
180
181; ALL: 'fdiv_v4f16_f32_ftzdaz'
182; NOFP16: estimated cost of 48 for {{.*}} fdiv <4 x half>
183; FP16: estimated cost of 40 for {{.*}} fdiv <4 x half>
184define amdgpu_kernel void @fdiv_v4f16_f32_ftzdaz(<4 x half> addrspace(1)* %out, <4 x half> addrspace(1)* %vaddr, <4 x half> %b) #1 {
185  %vec = load <4 x half>, <4 x half> addrspace(1)* %vaddr
186  %add = fdiv <4 x half> %vec, %b
187  store <4 x half> %add, <4 x half> addrspace(1)* %out
188  ret void
189}
190
191; ALL: 'rcp_f32_ieee'
192; SLOWFP32DENORMS: estimated cost of 10 for {{.*}} fdiv float
193; FASTFP32DENORMS: estimated cost of 10 for {{.*}} fdiv float
194define amdgpu_kernel void @rcp_f32_ieee(float addrspace(1)* %out, float addrspace(1)* %vaddr) #0 {
195  %vec = load float, float addrspace(1)* %vaddr
196  %add = fdiv float 1.0, %vec
197  store float %add, float addrspace(1)* %out
198  ret void
199}
200
201; ALL: 'rcp_f32_ftzdaz'
202; ALL: estimated cost of 3 for {{.*}} fdiv float
203define amdgpu_kernel void @rcp_f32_ftzdaz(float addrspace(1)* %out, float addrspace(1)* %vaddr) #1 {
204  %vec = load float, float addrspace(1)* %vaddr
205  %add = fdiv float 1.0, %vec
206  store float %add, float addrspace(1)* %out
207  ret void
208}
209
210; ALL: 'rcp_f16_f32_ieee'
211; NOFP16: estimated cost of 10 for {{.*}} fdiv half
212; FP16: estimated cost of 3 for {{.*}} fdiv half
213define amdgpu_kernel void @rcp_f16_f32_ieee(half addrspace(1)* %out, half addrspace(1)* %vaddr) #0 {
214  %vec = load half, half addrspace(1)* %vaddr
215  %add = fdiv half 1.0, %vec
216  store half %add, half addrspace(1)* %out
217  ret void
218}
219
220; ALL: 'rcp_f16_f32_ftzdaz'
221; NOFP16: estimated cost of 3 for {{.*}} fdiv half
222; FP16: estimated cost of 3 for {{.*}} fdiv half
223define amdgpu_kernel void @rcp_f16_f32_ftzdaz(half addrspace(1)* %out, half addrspace(1)* %vaddr) #1 {
224  %vec = load half, half addrspace(1)* %vaddr
225  %add = fdiv half 1.0, %vec
226  store half %add, half addrspace(1)* %out
227  ret void
228}
229
230; ALL: 'rcp_f64'
231; CIFASTF64: estimated cost of 29 for {{.*}} fdiv double
232; CISLOWF64: estimated cost of 33 for {{.*}} fdiv double
233; SIFASTF64: estimated cost of 32 for {{.*}} fdiv double
234; SISLOWF64: estimated cost of 36 for {{.*}} fdiv double
235define amdgpu_kernel void @rcp_f64(double addrspace(1)* %out, double addrspace(1)* %vaddr) #0 {
236  %vec = load double, double addrspace(1)* %vaddr
237  %add = fdiv double 1.0, %vec
238  store double %add, double addrspace(1)* %out
239  ret void
240}
241
242; ALL: 'rcp_v2f32_ieee'
243; SLOWFP32DENORMS: estimated cost of 20 for {{.*}} fdiv <2 x float>
244; FASTFP32DENORMS: estimated cost of 20 for {{.*}} fdiv <2 x float>
245define amdgpu_kernel void @rcp_v2f32_ieee(<2 x float> addrspace(1)* %out, <2 x float> addrspace(1)* %vaddr) #0 {
246  %vec = load <2 x float>, <2 x float> addrspace(1)* %vaddr
247  %add = fdiv <2 x float> <float 1.0, float 1.0>, %vec
248  store <2 x float> %add, <2 x float> addrspace(1)* %out
249  ret void
250}
251
252; ALL: 'rcp_v2f32_ftzdaz'
253; ALL: estimated cost of 6 for {{.*}} fdiv <2 x float>
254define amdgpu_kernel void @rcp_v2f32_ftzdaz(<2 x float> addrspace(1)* %out, <2 x float> addrspace(1)* %vaddr) #1 {
255  %vec = load <2 x float>, <2 x float> addrspace(1)* %vaddr
256  %add = fdiv <2 x float> <float 1.0, float 1.0>, %vec
257  store <2 x float> %add, <2 x float> addrspace(1)* %out
258  ret void
259}
260
261; ALL: 'rcp_v2f16_f32_ieee'
262; NOFP16: estimated cost of 20 for {{.*}} fdiv <2 x half>
263; FP16: estimated cost of 6 for {{.*}} fdiv <2 x half>
264define amdgpu_kernel void @rcp_v2f16_f32_ieee(<2 x half> addrspace(1)* %out, <2 x half> addrspace(1)* %vaddr) #0 {
265  %vec = load <2 x half>, <2 x half> addrspace(1)* %vaddr
266  %add = fdiv <2 x half> <half 1.0, half 1.0>, %vec
267  store <2 x half> %add, <2 x half> addrspace(1)* %out
268  ret void
269}
270
271; ALL: 'rcp_v2f16_f32_ftzdaz'
272; NOFP16: estimated cost of 6 for {{.*}} fdiv <2 x half>
273; FP16: estimated cost of 6 for {{.*}} fdiv <2 x half>
274define amdgpu_kernel void @rcp_v2f16_f32_ftzdaz(<2 x half> addrspace(1)* %out, <2 x half> addrspace(1)* %vaddr) #1 {
275  %vec = load <2 x half>, <2 x half> addrspace(1)* %vaddr
276  %add = fdiv <2 x half> <half 1.0, half 1.0>, %vec
277  store <2 x half> %add, <2 x half> addrspace(1)* %out
278  ret void
279}
280
281attributes #0 = { nounwind "denormal-fp-math-f32"="ieee,ieee" }
282attributes #1 = { nounwind "denormal-fp-math-f32"="preserve-sign,preserve-sign" }
283