1 ; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck %s
2 ; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck %s
4 ; CHECK-LABEL: {{^}}phi1:
5 ; CHECK: s_buffer_load_dword [[DST:s[0-9]]], {{s\[[0-9]+:[0-9]+\]}}, 0x0
6 ; CHECK: ; %bb.1: ; %ELSE
7 ; CHECK: s_xor_b32 s{{[0-9]}}, [[DST]]
8 define amdgpu_ps void @phi1(ptr addrspace(4) inreg %arg, ptr addrspace(4) inreg %arg1, ptr addrspace(4) inreg %arg2, i32 inreg %arg3, <2 x i32> %arg4, <2 x i32> %arg5, <2 x i32> %arg6, <3 x i32> %arg7, <2 x i32> %arg8, <2 x i32> %arg9, <2 x i32> %arg10, float %arg11, float %arg12, float %arg13, float %arg14, float %arg15, float %arg16, float %arg17, float %arg18, float %arg19) #0 {
10 %tmp20 = load <4 x i32>, ptr addrspace(4) %arg, !tbaa !0
11 %tmp21 = call float @llvm.amdgcn.s.buffer.load.f32(<4 x i32> %tmp20, i32 0, i32 0)
12 %tmp22 = call float @llvm.amdgcn.s.buffer.load.f32(<4 x i32> %tmp20, i32 16, i32 0)
13 %tmp23 = call float @llvm.amdgcn.s.buffer.load.f32(<4 x i32> %tmp20, i32 32, i32 0)
14 %tmp24 = fptosi float %tmp22 to i32
15 %tmp25 = icmp ne i32 %tmp24, 0
16 br i1 %tmp25, label %ENDIF, label %ELSE
18 ELSE: ; preds = %main_body
19 %tmp26 = fsub float -0.000000e+00, %tmp21
22 ENDIF: ; preds = %ELSE, %main_body
23 %temp.0 = phi float [ %tmp26, %ELSE ], [ %tmp21, %main_body ]
24 %tmp27 = fadd float %temp.0, %tmp23
25 call void @llvm.amdgcn.exp.f32(i32 0, i32 15, float %tmp27, float %tmp27, float 0.000000e+00, float 1.000000e+00, i1 true, i1 true) #0
29 ; Make sure this program doesn't crash
30 ; CHECK-LABEL: {{^}}phi2:
31 define amdgpu_ps void @phi2(ptr addrspace(4) inreg %arg, ptr addrspace(4) inreg %arg1, ptr addrspace(4) inreg %arg2, i32 inreg %arg3, <2 x i32> %arg4, <2 x i32> %arg5, <2 x i32> %arg6, <3 x i32> %arg7, <2 x i32> %arg8, <2 x i32> %arg9, <2 x i32> %arg10, float %arg11, float %arg12, float %arg13, float %arg14, float %arg15, float %arg16, float %arg17, float %arg18, float %arg19) #1 {
33 %tmp20 = load <4 x i32>, ptr addrspace(4) %arg, !tbaa !0
34 %tmp21 = call float @llvm.amdgcn.s.buffer.load.f32(<4 x i32> %tmp20, i32 16, i32 0)
35 %tmp22 = call float @llvm.amdgcn.s.buffer.load.f32(<4 x i32> %tmp20, i32 32, i32 0)
36 %tmp23 = call float @llvm.amdgcn.s.buffer.load.f32(<4 x i32> %tmp20, i32 36, i32 0)
37 %tmp24 = call float @llvm.amdgcn.s.buffer.load.f32(<4 x i32> %tmp20, i32 40, i32 0)
38 %tmp25 = call float @llvm.amdgcn.s.buffer.load.f32(<4 x i32> %tmp20, i32 48, i32 0)
39 %tmp26 = call float @llvm.amdgcn.s.buffer.load.f32(<4 x i32> %tmp20, i32 52, i32 0)
40 %tmp27 = call float @llvm.amdgcn.s.buffer.load.f32(<4 x i32> %tmp20, i32 56, i32 0)
41 %tmp28 = call float @llvm.amdgcn.s.buffer.load.f32(<4 x i32> %tmp20, i32 64, i32 0)
42 %tmp29 = call float @llvm.amdgcn.s.buffer.load.f32(<4 x i32> %tmp20, i32 68, i32 0)
43 %tmp30 = call float @llvm.amdgcn.s.buffer.load.f32(<4 x i32> %tmp20, i32 72, i32 0)
44 %tmp31 = call float @llvm.amdgcn.s.buffer.load.f32(<4 x i32> %tmp20, i32 76, i32 0)
45 %tmp32 = call float @llvm.amdgcn.s.buffer.load.f32(<4 x i32> %tmp20, i32 80, i32 0)
46 %tmp33 = call float @llvm.amdgcn.s.buffer.load.f32(<4 x i32> %tmp20, i32 84, i32 0)
47 %tmp34 = call float @llvm.amdgcn.s.buffer.load.f32(<4 x i32> %tmp20, i32 88, i32 0)
48 %tmp35 = call float @llvm.amdgcn.s.buffer.load.f32(<4 x i32> %tmp20, i32 92, i32 0)
49 %tmp37 = load <8 x i32>, ptr addrspace(4) %arg2, !tbaa !0
50 %tmp39 = load <4 x i32>, ptr addrspace(4) %arg1, !tbaa !0
51 %i.i = extractelement <2 x i32> %arg5, i32 0
52 %j.i = extractelement <2 x i32> %arg5, i32 1
53 %i.f.i = bitcast i32 %i.i to float
54 %j.f.i = bitcast i32 %j.i to float
55 %p1.i = call float @llvm.amdgcn.interp.p1(float %i.f.i, i32 0, i32 0, i32 %arg3) #1
56 %p2.i = call float @llvm.amdgcn.interp.p2(float %p1.i, float %j.f.i, i32 0, i32 0, i32 %arg3) #1
57 %i.i19 = extractelement <2 x i32> %arg5, i32 0
58 %j.i20 = extractelement <2 x i32> %arg5, i32 1
59 %i.f.i21 = bitcast i32 %i.i19 to float
60 %j.f.i22 = bitcast i32 %j.i20 to float
61 %p1.i23 = call float @llvm.amdgcn.interp.p1(float %i.f.i21, i32 1, i32 0, i32 %arg3) #1
62 %p2.i24 = call float @llvm.amdgcn.interp.p2(float %p1.i23, float %j.f.i22, i32 1, i32 0, i32 %arg3) #1
63 %i.i13 = extractelement <2 x i32> %arg5, i32 0
64 %j.i14 = extractelement <2 x i32> %arg5, i32 1
65 %i.f.i15 = bitcast i32 %i.i13 to float
66 %j.f.i16 = bitcast i32 %j.i14 to float
67 %p1.i17 = call float @llvm.amdgcn.interp.p1(float %i.f.i15, i32 0, i32 1, i32 %arg3) #1
68 %p2.i18 = call float @llvm.amdgcn.interp.p2(float %p1.i17, float %j.f.i16, i32 0, i32 1, i32 %arg3) #1
69 %i.i7 = extractelement <2 x i32> %arg5, i32 0
70 %j.i8 = extractelement <2 x i32> %arg5, i32 1
71 %i.f.i9 = bitcast i32 %i.i7 to float
72 %j.f.i10 = bitcast i32 %j.i8 to float
73 %p1.i11 = call float @llvm.amdgcn.interp.p1(float %i.f.i9, i32 1, i32 1, i32 %arg3) #1
74 %p2.i12 = call float @llvm.amdgcn.interp.p2(float %p1.i11, float %j.f.i10, i32 1, i32 1, i32 %arg3) #1
75 %i.i1 = extractelement <2 x i32> %arg5, i32 0
76 %j.i2 = extractelement <2 x i32> %arg5, i32 1
77 %i.f.i3 = bitcast i32 %i.i1 to float
78 %j.f.i4 = bitcast i32 %j.i2 to float
79 %p1.i5 = call float @llvm.amdgcn.interp.p1(float %i.f.i3, i32 2, i32 1, i32 %arg3) #1
80 %p2.i6 = call float @llvm.amdgcn.interp.p2(float %p1.i5, float %j.f.i4, i32 2, i32 1, i32 %arg3) #1
81 %tmp39.bc = bitcast <4 x i32> %tmp39 to <4 x i32>
82 %tmp1 = call <4 x float> @llvm.amdgcn.image.sample.2d.v4f32.f32(i32 15, float %p2.i, float %p2.i24, <8 x i32> %tmp37, <4 x i32> %tmp39.bc, i1 0, i32 0, i32 0)
83 %tmp50 = extractelement <4 x float> %tmp1, i32 2
84 %tmp51 = call float @llvm.fabs.f32(float %tmp50)
85 %tmp52 = fmul float %p2.i18, %p2.i18
86 %tmp53 = fmul float %p2.i12, %p2.i12
87 %tmp54 = fadd float %tmp53, %tmp52
88 %tmp55 = fmul float %p2.i6, %p2.i6
89 %tmp56 = fadd float %tmp54, %tmp55
90 %tmp57 = call float @llvm.amdgcn.rsq.f32(float %tmp56)
91 %tmp58 = fmul float %p2.i18, %tmp57
92 %tmp59 = fmul float %p2.i12, %tmp57
93 %tmp60 = fmul float %p2.i6, %tmp57
94 %tmp61 = fmul float %tmp58, %tmp22
95 %tmp62 = fmul float %tmp59, %tmp23
96 %tmp63 = fadd float %tmp62, %tmp61
97 %tmp64 = fmul float %tmp60, %tmp24
98 %tmp65 = fadd float %tmp63, %tmp64
99 %tmp66 = fsub float -0.000000e+00, %tmp25
100 %tmp67 = fmul float %tmp65, %tmp51
101 %tmp68 = fadd float %tmp67, %tmp66
102 %tmp69 = fmul float %tmp26, %tmp68
103 %tmp70 = fmul float %tmp27, %tmp68
104 %tmp71 = call float @llvm.fabs.f32(float %tmp69)
105 %tmp72 = fcmp olt float 0x3EE4F8B580000000, %tmp71
106 %tmp73 = sext i1 %tmp72 to i32
107 %tmp74 = bitcast i32 %tmp73 to float
108 %tmp75 = bitcast float %tmp74 to i32
109 %tmp76 = icmp ne i32 %tmp75, 0
110 br i1 %tmp76, label %IF, label %ENDIF
112 IF: ; preds = %main_body
113 %tmp77 = fsub float -0.000000e+00, %tmp69
114 %tmp78 = call float @llvm.exp2.f32(float %tmp77)
115 %tmp79 = fsub float -0.000000e+00, %tmp78
116 %tmp80 = fadd float 1.000000e+00, %tmp79
117 %tmp81 = fdiv float 1.000000e+00, %tmp69
118 %tmp82 = fmul float %tmp80, %tmp81
119 %tmp83 = fmul float %tmp31, %tmp82
122 ENDIF: ; preds = %IF, %main_body
123 %temp4.0 = phi float [ %tmp83, %IF ], [ %tmp31, %main_body ]
124 %tmp84 = call float @llvm.fabs.f32(float %tmp70)
125 %tmp85 = fcmp olt float 0x3EE4F8B580000000, %tmp84
126 %tmp86 = sext i1 %tmp85 to i32
127 %tmp87 = bitcast i32 %tmp86 to float
128 %tmp88 = bitcast float %tmp87 to i32
129 %tmp89 = icmp ne i32 %tmp88, 0
130 br i1 %tmp89, label %IF25, label %ENDIF24
132 IF25: ; preds = %ENDIF
133 %tmp90 = fsub float -0.000000e+00, %tmp70
134 %tmp91 = call float @llvm.exp2.f32(float %tmp90)
135 %tmp92 = fsub float -0.000000e+00, %tmp91
136 %tmp93 = fadd float 1.000000e+00, %tmp92
137 %tmp94 = fdiv float 1.000000e+00, %tmp70
138 %tmp95 = fmul float %tmp93, %tmp94
139 %tmp96 = fmul float %tmp35, %tmp95
142 ENDIF24: ; preds = %IF25, %ENDIF
143 %temp8.0 = phi float [ %tmp96, %IF25 ], [ %tmp35, %ENDIF ]
144 %tmp97 = fmul float %tmp28, %temp4.0
145 %tmp98 = fmul float %tmp29, %temp4.0
146 %tmp99 = fmul float %tmp30, %temp4.0
147 %tmp100 = fmul float %tmp32, %temp8.0
148 %tmp101 = fadd float %tmp100, %tmp97
149 %tmp102 = fmul float %tmp33, %temp8.0
150 %tmp103 = fadd float %tmp102, %tmp98
151 %tmp104 = fmul float %tmp34, %temp8.0
152 %tmp105 = fadd float %tmp104, %tmp99
153 %tmp106 = call float @llvm.pow.f32(float %tmp51, float %tmp21)
154 %tmp107 = fsub float -0.000000e+00, %tmp101
155 %tmp108 = fmul float %tmp107, %tmp106
156 %tmp109 = fsub float -0.000000e+00, %tmp103
157 %tmp110 = fmul float %tmp109, %tmp106
158 %tmp111 = fsub float -0.000000e+00, %tmp105
159 %tmp112 = fmul float %tmp111, %tmp106
160 %tmp113 = call <2 x half> @llvm.amdgcn.cvt.pkrtz(float %tmp108, float %tmp110)
161 %tmp115 = call <2 x half> @llvm.amdgcn.cvt.pkrtz(float %tmp112, float 1.000000e+00)
162 call void @llvm.amdgcn.exp.compr.v2f16(i32 0, i32 15, <2 x half> %tmp113, <2 x half> %tmp115, i1 true, i1 true) #0
166 ; We just want to make sure the program doesn't crash
167 ; CHECK-LABEL: {{^}}loop:
168 define amdgpu_ps void @loop(ptr addrspace(4) inreg %arg, ptr addrspace(4) inreg %arg1, ptr addrspace(4) inreg %arg2, i32 inreg %arg3, <2 x i32> %arg4, <2 x i32> %arg5, <2 x i32> %arg6, <3 x i32> %arg7, <2 x i32> %arg8, <2 x i32> %arg9, <2 x i32> %arg10, float %arg11, float %arg12, float %arg13, float %arg14, float %arg15, float %arg16, float %arg17, float %arg18, float %arg19) #0 {
170 %tmp20 = load <4 x i32>, ptr addrspace(4) %arg, !tbaa !0
171 %tmp21 = call float @llvm.amdgcn.s.buffer.load.f32(<4 x i32> %tmp20, i32 0, i32 0)
172 %tmp22 = call float @llvm.amdgcn.s.buffer.load.f32(<4 x i32> %tmp20, i32 4, i32 0)
173 %tmp23 = call float @llvm.amdgcn.s.buffer.load.f32(<4 x i32> %tmp20, i32 8, i32 0)
174 %tmp24 = call float @llvm.amdgcn.s.buffer.load.f32(<4 x i32> %tmp20, i32 12, i32 0)
175 %tmp25 = fptosi float %tmp24 to i32
176 %tmp26 = bitcast i32 %tmp25 to float
177 %tmp27 = bitcast float %tmp26 to i32
180 LOOP: ; preds = %ENDIF, %main_body
181 %temp4.0 = phi float [ %tmp21, %main_body ], [ %temp5.0, %ENDIF ]
182 %temp5.0 = phi float [ %tmp22, %main_body ], [ %temp6.0, %ENDIF ]
183 %temp6.0 = phi float [ %tmp23, %main_body ], [ %temp4.0, %ENDIF ]
184 %temp8.0 = phi float [ 0.000000e+00, %main_body ], [ %tmp36, %ENDIF ]
185 %tmp28 = bitcast float %temp8.0 to i32
186 %tmp29 = icmp sge i32 %tmp28, %tmp27
187 %tmp30 = sext i1 %tmp29 to i32
188 %tmp31 = bitcast i32 %tmp30 to float
189 %tmp32 = bitcast float %tmp31 to i32
190 %tmp33 = icmp ne i32 %tmp32, 0
191 br i1 %tmp33, label %IF, label %ENDIF
194 call void @llvm.amdgcn.exp.f32(i32 0, i32 15, float %temp4.0, float %temp5.0, float %temp6.0, float 1.000000e+00, i1 true, i1 true) #0
197 ENDIF: ; preds = %LOOP
198 %tmp34 = bitcast float %temp8.0 to i32
199 %tmp35 = add i32 %tmp34, 1
200 %tmp36 = bitcast i32 %tmp35 to float
204 ; This checks for a bug in the FixSGPRCopies pass where VReg96
205 ; registers were being identified as an SGPR regclass which was causing
206 ; an assertion failure.
208 ; CHECK-LABEL: {{^}}sample_v3:
209 ; CHECK: v_mov_b32_e32 v[[SAMPLE_LO:[0-9]+]], 5
210 ; CHECK: v_mov_b32_e32 v[[SAMPLE_HI:[0-9]+]], 7
213 ; CHECK: BB{{[0-9]+_[0-9]+}}:
214 ; CHECK-DAG: v_mov_b32_e32 v[[SAMPLE_LO:[0-9]+]], 11
215 ; CHECK-DAG: v_mov_b32_e32 v[[SAMPLE_HI:[0-9]+]], 13
217 ; CHECK: image_sample v{{\[[0-9]+:[0-9]+\]}}, v[[[SAMPLE_LO]]:[[SAMPLE_HI]]]
220 define amdgpu_ps void @sample_v3(ptr addrspace(4) inreg %arg, ptr addrspace(4) inreg %arg1, ptr addrspace(4) inreg %arg2, float inreg %arg3, i32 inreg %arg4, <2 x i32> %arg5, <2 x i32> %arg6, <2 x i32> %arg7, <3 x i32> %arg8, <2 x i32> %arg9, <2 x i32> %arg10, <2 x i32> %arg11, float %arg12, float %arg13, float %arg14, float %arg15, float %arg16, float %arg17, float %arg18, float %arg19, float %arg20) #0 {
222 %tmp21 = load <4 x i32>, ptr addrspace(4) %arg, !tbaa !0
223 %tmp22 = call float @llvm.amdgcn.s.buffer.load.f32(<4 x i32> %tmp21, i32 16, i32 0)
224 %tmp24 = load <8 x i32>, ptr addrspace(4) %arg2, !tbaa !0
225 %tmp26 = load <4 x i32>, ptr addrspace(4) %arg1, !tbaa !0
226 %tmp27 = fcmp oeq float %tmp22, 0.000000e+00
227 %tmp26.bc = bitcast <4 x i32> %tmp26 to <4 x i32>
228 br i1 %tmp27, label %if, label %else
231 %tmp1 = call <4 x float> @llvm.amdgcn.image.sample.2d.v4f32.f32(i32 15, float 0x36D6000000000000, float 0x36DA000000000000, <8 x i32> %tmp24, <4 x i32> %tmp26.bc, i1 0, i32 0, i32 0)
232 %val.if.0 = extractelement <4 x float> %tmp1, i32 0
233 %val.if.1 = extractelement <4 x float> %tmp1, i32 1
234 %val.if.2 = extractelement <4 x float> %tmp1, i32 2
237 else: ; preds = %entry
238 %tmp2 = call <4 x float> @llvm.amdgcn.image.sample.2d.v4f32.f32(i32 15, float 0x36C4000000000000, float 0x36CC000000000000, <8 x i32> %tmp24, <4 x i32> %tmp26.bc, i1 0, i32 0, i32 0)
239 %val.else.0 = extractelement <4 x float> %tmp2, i32 0
240 %val.else.1 = extractelement <4 x float> %tmp2, i32 1
241 %val.else.2 = extractelement <4 x float> %tmp2, i32 2
244 endif: ; preds = %else, %if
245 %val.0 = phi float [ %val.if.0, %if ], [ %val.else.0, %else ]
246 %val.1 = phi float [ %val.if.1, %if ], [ %val.else.1, %else ]
247 %val.2 = phi float [ %val.if.2, %if ], [ %val.else.2, %else ]
248 call void @llvm.amdgcn.exp.f32(i32 0, i32 15, float %val.0, float %val.1, float %val.2, float 0.000000e+00, i1 true, i1 true) #0
252 ; CHECK-LABEL: {{^}}copy1:
253 ; CHECK: buffer_load_dword
256 define amdgpu_kernel void @copy1(ptr addrspace(1) %out, ptr addrspace(1) %in0) {
258 %tmp = load float, ptr addrspace(1) %in0
259 %tmp1 = fcmp oeq float %tmp, 0.000000e+00
260 br i1 %tmp1, label %if0, label %endif
262 if0: ; preds = %entry
263 %tmp2 = bitcast float %tmp to i32
264 %tmp3 = fcmp olt float %tmp, 0.000000e+00
265 br i1 %tmp3, label %if1, label %endif
268 %tmp4 = add i32 %tmp2, 1
271 endif: ; preds = %if1, %if0, %entry
272 %tmp5 = phi i32 [ 0, %entry ], [ %tmp2, %if0 ], [ %tmp4, %if1 ]
273 %tmp6 = bitcast i32 %tmp5 to float
274 store float %tmp6, ptr addrspace(1) %out
278 ; This test is just checking that we don't crash / assertion fail.
279 ; CHECK-LABEL: {{^}}copy2:
281 define amdgpu_ps void @copy2(ptr addrspace(4) inreg %arg, ptr addrspace(4) inreg %arg1, ptr addrspace(4) inreg %arg2, float inreg %arg3, i32 inreg %arg4, <2 x i32> %arg5, <2 x i32> %arg6, <2 x i32> %arg7, <3 x i32> %arg8, <2 x i32> %arg9, <2 x i32> %arg10, <2 x i32> %arg11, float %arg12, float %arg13, float %arg14, float %arg15, float %arg16, float %arg17, float %arg18, float %arg19, float %arg20) #0 {
285 LOOP68: ; preds = %ENDIF69, %entry
286 %temp4.7 = phi float [ 0.000000e+00, %entry ], [ %v, %ENDIF69 ]
287 %t = phi i32 [ 20, %entry ], [ %x, %ENDIF69 ]
288 %g = icmp eq i32 0, %t
289 %l = bitcast float %temp4.7 to i32
290 br i1 %g, label %IF70, label %ENDIF69
292 IF70: ; preds = %LOOP68
293 %q = icmp ne i32 %l, 13
294 %temp.8 = select i1 %q, float 1.000000e+00, float 0.000000e+00
295 call void @llvm.amdgcn.exp.f32(i32 0, i32 15, float %temp.8, float 0.000000e+00, float 0.000000e+00, float 1.000000e+00, i1 true, i1 true) #0
298 ENDIF69: ; preds = %LOOP68
300 %v = bitcast i32 %u to float
305 ; This test checks that image_sample resource descriptors aren't loaded into
306 ; vgprs. The verifier will fail if this happens.
307 ; CHECK-LABEL:{{^}}sample_rsrc
309 ; CHECK: s_cmp_eq_u32
310 ; CHECK: s_cbranch_scc1 [[END:.LBB[0-9]+_[0-9]+]]
312 ; CHECK: image_sample v{{\[[0-9]+:[0-9]+\]}}, v{{\[[0-9]+:[0-9]+\]}}
316 ; CHECK: v_add_{{[iu]}}32_e32 v[[ADD:[0-9]+]], vcc, 1, v{{[0-9]+}}
317 ; CHECK: image_sample v{{\[[0-9]+:[0-9]+\]}}, v{{\[[0-9]+}}:[[ADD]]]
319 define amdgpu_ps void @sample_rsrc(ptr addrspace(4) inreg %arg, ptr addrspace(4) inreg %arg1, ptr addrspace(4) inreg %arg2, ptr addrspace(4) inreg %arg3, float inreg %arg4, i32 inreg %arg5, <2 x i32> %arg6, <2 x i32> %arg7, <2 x i32> %arg8, <3 x i32> %arg9, <2 x i32> %arg10, <2 x i32> %arg11, <2 x i32> %arg12, float %arg13, float %arg14, float %arg15, float %arg16, float %arg17, float %arg18, i32 %arg19, float %arg20, float %arg21) #0 {
321 %tmp22 = load <4 x i32>, ptr addrspace(4) %arg1, !tbaa !3
322 %tmp23 = call float @llvm.amdgcn.s.buffer.load.f32(<4 x i32> %tmp22, i32 16, i32 0)
323 %tmp26 = load <8 x i32>, ptr addrspace(4) %arg3, !tbaa !3
324 %tmp28 = load <4 x i32>, ptr addrspace(4) %arg2, !tbaa !3
325 %i.i = extractelement <2 x i32> %arg7, i32 0
326 %j.i = extractelement <2 x i32> %arg7, i32 1
327 %i.f.i = bitcast i32 %i.i to float
328 %j.f.i = bitcast i32 %j.i to float
329 %p1.i = call float @llvm.amdgcn.interp.p1(float %i.f.i, i32 0, i32 0, i32 %arg5) #0
330 %p2.i = call float @llvm.amdgcn.interp.p2(float %p1.i, float %j.f.i, i32 0, i32 0, i32 %arg5) #0
331 %i.i1 = extractelement <2 x i32> %arg7, i32 0
332 %j.i2 = extractelement <2 x i32> %arg7, i32 1
333 %i.f.i3 = bitcast i32 %i.i1 to float
334 %j.f.i4 = bitcast i32 %j.i2 to float
335 %p1.i5 = call float @llvm.amdgcn.interp.p1(float %i.f.i3, i32 1, i32 0, i32 %arg5) #0
336 %p2.i6 = call float @llvm.amdgcn.interp.p2(float %p1.i5, float %j.f.i4, i32 1, i32 0, i32 %arg5) #0
337 %tmp31 = bitcast float %tmp23 to i32
338 %tmp36 = icmp ne i32 %tmp31, 0
339 br i1 %tmp36, label %bb38, label %bb80
342 %tmp56 = bitcast <8 x i32> %tmp26 to <8 x i32>
343 %tmp2 = call <4 x float> @llvm.amdgcn.image.sample.2d.v4f32.f32(i32 15, float %p2.i, float %p2.i6, <8 x i32> %tmp56, <4 x i32> %tmp28, i1 0, i32 0, i32 0)
347 %tmp81 = bitcast float %p2.i to i32
348 %tmp82 = bitcast float %p2.i6 to i32
349 %tmp82.2 = add i32 %tmp82, 1
350 %tmp83 = bitcast i32 %tmp81 to float
351 %tmp84 = bitcast i32 %tmp82.2 to float
352 %tmp85 = bitcast <8 x i32> %tmp26 to <8 x i32>
353 %tmp3 = call <4 x float> @llvm.amdgcn.image.sample.2d.v4f32.f32(i32 15, float %tmp83, float %tmp84, <8 x i32> %tmp85, <4 x i32> %tmp28, i1 0, i32 0, i32 0)
356 bb71: ; preds = %bb80, %bb38
357 %tmp72 = phi <4 x float> [ %tmp2, %bb38 ], [ %tmp3, %bb80 ]
358 %tmp88 = extractelement <4 x float> %tmp72, i32 0
359 call void @llvm.amdgcn.exp.f32(i32 0, i32 15, float %tmp88, float %tmp88, float %tmp88, float %tmp88, i1 true, i1 true) #0
363 ; Check the resource descriptor is stored in an sgpr.
364 ; CHECK-LABEL: {{^}}mimg_srsrc_sgpr:
365 ; CHECK: image_sample v{{[0-9]+}}, v[{{[0-9]+:[0-9]+}}], s[{{[0-9]+:[0-9]+}}], s[{{[0-9]+:[0-9]+}}] dmask:0x1
366 define amdgpu_ps void @mimg_srsrc_sgpr(ptr addrspace(4) inreg %arg) #0 {
368 %tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0
369 %tmp7 = getelementptr [34 x <8 x i32>], ptr addrspace(4) %arg, i32 0, i32 %tid
370 %tmp8 = load <8 x i32>, ptr addrspace(4) %tmp7, align 32, !tbaa !0
371 %tmp = call <4 x float> @llvm.amdgcn.image.sample.2d.v4f32.f32(i32 15, float 7.500000e-01, float 2.500000e-01, <8 x i32> %tmp8, <4 x i32> undef, i1 0, i32 0, i32 0)
372 %tmp10 = extractelement <4 x float> %tmp, i32 0
373 %tmp12 = call <2 x half> @llvm.amdgcn.cvt.pkrtz(float undef, float %tmp10)
374 call void @llvm.amdgcn.exp.compr.v2f16(i32 0, i32 15, <2 x half> %tmp12, <2 x half> undef, i1 true, i1 true) #0
378 ; Check the sampler is stored in an sgpr.
379 ; CHECK-LABEL: {{^}}mimg_ssamp_sgpr:
380 ; CHECK: image_sample v{{[0-9]+}}, v[{{[0-9]+:[0-9]+}}], s[{{[0-9]+:[0-9]+}}], s[{{[0-9]+:[0-9]+}}] dmask:0x1
381 define amdgpu_ps void @mimg_ssamp_sgpr(ptr addrspace(4) inreg %arg) #0 {
383 %tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0
384 %tmp7 = getelementptr [17 x <4 x i32>], ptr addrspace(4) %arg, i32 0, i32 %tid
385 %tmp8 = load <4 x i32>, ptr addrspace(4) %tmp7, align 16, !tbaa !0
386 %tmp = call <4 x float> @llvm.amdgcn.image.sample.2d.v4f32.f32(i32 15, float 7.500000e-01, float 2.500000e-01, <8 x i32> undef, <4 x i32> %tmp8, i1 0, i32 0, i32 0)
387 %tmp10 = extractelement <4 x float> %tmp, i32 0
388 %tmp12 = call <2 x half> @llvm.amdgcn.cvt.pkrtz(float %tmp10, float undef)
389 call void @llvm.amdgcn.exp.compr.v2f16(i32 0, i32 15, <2 x half> %tmp12, <2 x half> undef, i1 true, i1 true) #0
393 declare float @llvm.fabs.f32(float) #1
394 declare float @llvm.amdgcn.rsq.f32(float) #1
395 declare float @llvm.exp2.f32(float) #1
396 declare float @llvm.pow.f32(float, float) #1
397 declare i32 @llvm.amdgcn.mbcnt.lo(i32, i32) #1
398 declare float @llvm.amdgcn.interp.p1(float, i32, i32, i32) #1
399 declare float @llvm.amdgcn.interp.p2(float, float, i32, i32, i32) #1
400 declare void @llvm.amdgcn.exp.f32(i32, i32, float, float, float, float, i1, i1) #0
401 declare void @llvm.amdgcn.exp.compr.v2f16(i32, i32, <2 x half>, <2 x half>, i1, i1) #0
402 declare <2 x half> @llvm.amdgcn.cvt.pkrtz(float, float) #1
403 declare <4 x float> @llvm.amdgcn.image.sample.2d.v4f32.f32(i32, float, float, <8 x i32>, <4 x i32>, i1, i32, i32) #2
404 declare float @llvm.amdgcn.s.buffer.load.f32(<4 x i32>, i32, i32) #1
406 attributes #0 = { nounwind }
407 attributes #1 = { nounwind readnone }
408 attributes #2 = { nounwind readonly }
410 !0 = !{!1, !1, i64 0, i32 1}
413 !3 = !{!1, !1, i64 0}