1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 3
; RUN: llc -global-isel=0 -mtriple=amdgcn -mcpu=gfx1250 < %s | FileCheck --check-prefixes=GCN,GCN-SDAG %s
; RUN: llc -global-isel=1 -mtriple=amdgcn -mcpu=gfx1250 < %s | FileCheck --check-prefixes=GCN,GCN-GISEL %s
define amdgpu_ps i64 @s_add_u64(i64 inreg %a) {
; GCN-LABEL: s_add_u64:
; GCN: ; %bb.0:
; GCN-NEXT: s_add_nc_u64 s[0:1], s[0:1], lit64(0xf12345678)
; GCN-NEXT: ; return to shader part epilog
%result = add i64 %a, 64729929336
ret i64 %result
}
define amdgpu_ps void @v_add_u64(i64 %a, ptr addrspace(1) %out) {
; GCN-SDAG-LABEL: v_add_u64:
; GCN-SDAG: ; %bb.0:
; GCN-SDAG-NEXT: s_mov_b64 s[0:1], lit64(0xf12345678)
; GCN-SDAG-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GCN-SDAG-NEXT: v_lshl_add_u64 v[0:1], v[0:1], 0, s[0:1]
; GCN-SDAG-NEXT: global_store_b64 v[2:3], v[0:1], off
; GCN-SDAG-NEXT: s_endpgm
;
; GCN-GISEL-LABEL: v_add_u64:
; GCN-GISEL: ; %bb.0:
; GCN-GISEL-NEXT: v_mov_b64_e32 v[4:5], lit64(0xf12345678)
; GCN-GISEL-NEXT: s_delay_alu instid0(VALU_DEP_1)
; GCN-GISEL-NEXT: v_lshl_add_u64 v[0:1], v[0:1], 0, v[4:5]
; GCN-GISEL-NEXT: global_store_b64 v[2:3], v[0:1], off
; GCN-GISEL-NEXT: s_endpgm
%result = add i64 %a, 64729929336
store i64 %result, ptr addrspace(1) %out, align 8
ret void
}
define amdgpu_ps i64 @s_add_neg_u64(i64 inreg %a) {
; GCN-LABEL: s_add_neg_u64:
; GCN: ; %bb.0:
; GCN-NEXT: s_add_nc_u64 s[0:1], s[0:1], lit64(0xfffffff0edcba988)
; GCN-NEXT: ; return to shader part epilog
%result = sub i64 %a, 64729929336
ret i64 %result
}
define amdgpu_ps void @v_add_neg_u64(i64 %a, ptr addrspace(1) %out) {
; GCN-SDAG-LABEL: v_add_neg_u64:
; GCN-SDAG: ; %bb.0:
; GCN-SDAG-NEXT: s_mov_b64 s[0:1], lit64(0xfffffff0edcba988)
; GCN-SDAG-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GCN-SDAG-NEXT: v_lshl_add_u64 v[0:1], v[0:1], 0, s[0:1]
; GCN-SDAG-NEXT: global_store_b64 v[2:3], v[0:1], off
; GCN-SDAG-NEXT: s_endpgm
;
; GCN-GISEL-LABEL: v_add_neg_u64:
; GCN-GISEL: ; %bb.0:
; GCN-GISEL-NEXT: v_mov_b64_e32 v[4:5], lit64(0xfffffff0edcba988)
; GCN-GISEL-NEXT: s_delay_alu instid0(VALU_DEP_1)
; GCN-GISEL-NEXT: v_lshl_add_u64 v[0:1], v[0:1], 0, v[4:5]
; GCN-GISEL-NEXT: global_store_b64 v[2:3], v[0:1], off
; GCN-GISEL-NEXT: s_endpgm
%result = sub i64 %a, 64729929336
store i64 %result, ptr addrspace(1) %out, align 8
ret void
}
define amdgpu_ps i64 @s_sub_u64(i64 inreg %a) {
; GCN-LABEL: s_sub_u64:
; GCN: ; %bb.0:
; GCN-NEXT: s_sub_nc_u64 s[0:1], lit64(0xf12345678), s[0:1]
; GCN-NEXT: ; return to shader part epilog
%result = sub i64 64729929336, %a
ret i64 %result
}
define amdgpu_ps void @v_sub_u64(i64 %a, ptr addrspace(1) %out) {
; GCN-LABEL: v_sub_u64:
; GCN: ; %bb.0:
; GCN-NEXT: v_sub_co_u32 v0, vcc_lo, 0x12345678, v0
; GCN-NEXT: s_delay_alu instid0(VALU_DEP_1)
; GCN-NEXT: v_sub_co_ci_u32_e64 v1, null, 15, v1, vcc_lo
; GCN-NEXT: global_store_b64 v[2:3], v[0:1], off
; GCN-NEXT: s_endpgm
%result = sub i64 64729929336, %a
store i64 %result, ptr addrspace(1) %out, align 8
ret void
}
define void @v_mov_b64_double(ptr addrspace(1) %ptr) {
; GCN-LABEL: v_mov_b64_double:
; GCN: ; %bb.0:
; GCN-NEXT: s_wait_loadcnt_dscnt 0x0
; GCN-NEXT: s_wait_kmcnt 0x0
; GCN-NEXT: global_load_b64 v[4:5], v[0:1], off
; GCN-NEXT: s_mov_b32 s0, 0
; GCN-NEXT: .LBB6_1: ; %atomicrmw.start
; GCN-NEXT: ; =>This Inner Loop Header: Depth=1
; GCN-NEXT: s_wait_loadcnt 0x0
; GCN-NEXT: v_add_f64_e32 v[2:3], lit64(0x4063233333333333), v[4:5]
; GCN-NEXT: global_atomic_cmpswap_b64 v[2:3], v[0:1], v[2:5], off th:TH_ATOMIC_RETURN scope:SCOPE_SYS
; GCN-NEXT: s_wait_loadcnt 0x0
; GCN-NEXT: v_cmp_eq_u64_e32 vcc_lo, v[2:3], v[4:5]
; GCN-NEXT: s_wait_xcnt 0x0
; GCN-NEXT: v_mov_b64_e32 v[4:5], v[2:3]
; GCN-NEXT: s_wait_alu 0xfffe
; GCN-NEXT: s_or_b32 s0, vcc_lo, s0
; GCN-NEXT: s_wait_alu 0xfffe
; GCN-NEXT: s_and_not1_b32 exec_lo, exec_lo, s0
; GCN-NEXT: s_cbranch_execnz .LBB6_1
; GCN-NEXT: ; %bb.2: ; %atomicrmw.end
; GCN-NEXT: s_or_b32 exec_lo, exec_lo, s0
; GCN-NEXT: s_set_pc_i64 s[30:31]
%result = atomicrmw fadd ptr addrspace(1) %ptr, double 153.1 monotonic
ret void
}
define void @v_mov_b64_int(ptr addrspace(1) %ptr) {
; GCN-LABEL: v_mov_b64_int:
; GCN: ; %bb.0:
; GCN-NEXT: s_wait_loadcnt_dscnt 0x0
; GCN-NEXT: s_wait_kmcnt 0x0
; GCN-NEXT: v_mov_b64_e32 v[2:3], lit64(0xf12345678)
; GCN-NEXT: global_atomic_add_u64 v[0:1], v[2:3], off scope:SCOPE_SYS
; GCN-NEXT: s_set_pc_i64 s[30:31]
%result = atomicrmw add ptr addrspace(1) %ptr, i64 64729929336 monotonic
ret void
}
define void @store_double(ptr addrspace(1) %ptr) {
; GCN-LABEL: store_double:
; GCN: ; %bb.0:
; GCN-NEXT: s_wait_loadcnt_dscnt 0x0
; GCN-NEXT: s_wait_kmcnt 0x0
; GCN-NEXT: v_mov_b64_e32 v[2:3], lit64(0x4063233333333333)
; GCN-NEXT: global_store_b64 v[0:1], v[2:3], off
; GCN-NEXT: s_set_pc_i64 s[30:31]
store double 153.1, ptr addrspace(1) %ptr
ret void
}
define i1 @class_f64() noinline optnone {
; GCN-SDAG-LABEL: class_f64:
; GCN-SDAG: ; %bb.0:
; GCN-SDAG-NEXT: s_wait_loadcnt_dscnt 0x0
; GCN-SDAG-NEXT: s_wait_kmcnt 0x0
; GCN-SDAG-NEXT: s_mov_b32 s2, 1
; GCN-SDAG-NEXT: s_mov_b64 s[0:1], lit64(0x4063233333333333)
; GCN-SDAG-NEXT: s_wait_alu 0xfffe
; GCN-SDAG-NEXT: v_cmp_class_f64_e64 s0, s[0:1], s2
; GCN-SDAG-NEXT: s_wait_alu 0xf1ff
; GCN-SDAG-NEXT: v_cndmask_b32_e64 v0, 0, 1, s0
; GCN-SDAG-NEXT: s_set_pc_i64 s[30:31]
;
; GCN-GISEL-LABEL: class_f64:
; GCN-GISEL: ; %bb.0:
; GCN-GISEL-NEXT: s_wait_loadcnt_dscnt 0x0
; GCN-GISEL-NEXT: s_wait_kmcnt 0x0
; GCN-GISEL-NEXT: s_mov_b32 s2, 1
; GCN-GISEL-NEXT: s_mov_b64 s[0:1], lit64(0x4063233333333333)
; GCN-GISEL-NEXT: s_wait_alu 0xfffe
; GCN-GISEL-NEXT: v_mov_b64_e32 v[0:1], s[0:1]
; GCN-GISEL-NEXT: v_mov_b32_e32 v2, s2
; GCN-GISEL-NEXT: v_cmp_class_f64_e64 s0, v[0:1], v2
; GCN-GISEL-NEXT: v_mov_b32_e32 v0, 1
; GCN-GISEL-NEXT: v_mov_b32_e32 v1, 0
; GCN-GISEL-NEXT: s_wait_alu 0xf1ff
; GCN-GISEL-NEXT: v_cndmask_b32_e64 v0, v1, v0, s0
; GCN-GISEL-NEXT: s_set_pc_i64 s[30:31]
%result = call i1 @llvm.amdgcn.class.f64(double 153.1, i32 1) nounwind readnone
ret i1 %result
}
define double @rsq_f64() {
; GCN-LABEL: rsq_f64:
; GCN: ; %bb.0:
; GCN-NEXT: s_wait_loadcnt_dscnt 0x0
; GCN-NEXT: s_wait_kmcnt 0x0
; GCN-NEXT: v_rsq_f64_e32 v[0:1], lit64(0x4063233333333333)
; GCN-NEXT: s_set_pc_i64 s[30:31]
%result = call double @llvm.amdgcn.rsq.f64(double 153.1) nounwind readnone
ret double %result
}
define amdgpu_ps i64 @s_and_b64(i64 inreg %a) {
; GCN-LABEL: s_and_b64:
; GCN: ; %bb.0:
; GCN-NEXT: s_and_b64 s[0:1], s[0:1], lit64(0xf12345678)
; GCN-NEXT: ; return to shader part epilog
%result = and i64 %a, 64729929336
ret i64 %result
}
; No V_AND_B64 instruction, it has to be split
define amdgpu_ps void @v_and_b64(i64 %a, ptr addrspace(1) %out) {
; GCN-SDAG-LABEL: v_and_b64:
; GCN-SDAG: ; %bb.0:
; GCN-SDAG-NEXT: v_and_b32_e32 v1, 15, v1
; GCN-SDAG-NEXT: v_and_b32_e32 v0, 0x12345678, v0
; GCN-SDAG-NEXT: global_store_b64 v[2:3], v[0:1], off
; GCN-SDAG-NEXT: s_endpgm
;
; GCN-GISEL-LABEL: v_and_b64:
; GCN-GISEL: ; %bb.0:
; GCN-GISEL-NEXT: v_and_b32_e32 v0, 0x12345678, v0
; GCN-GISEL-NEXT: v_and_b32_e32 v1, 15, v1
; GCN-GISEL-NEXT: global_store_b64 v[2:3], v[0:1], off
; GCN-GISEL-NEXT: s_endpgm
%result = and i64 %a, 64729929336
store i64 %result, ptr addrspace(1) %out, align 8
ret void
}
define amdgpu_ps <2 x float> @v_add_f64_200.1(double %a) {
; GCN-LABEL: v_add_f64_200.1:
; GCN: ; %bb.0:
; GCN-NEXT: v_add_f64_e32 v[0:1], lit64(0x4069033333333333), v[0:1]
; GCN-NEXT: ; return to shader part epilog
%add = fadd double %a, 200.1
%ret = bitcast double %add to <2 x float>
ret <2 x float> %ret
}
; 200.0 can be encoded as 32-bit literal
define amdgpu_ps <2 x float> @v_add_f64_200.0(double %a) {
; GCN-LABEL: v_add_f64_200.0:
; GCN: ; %bb.0:
; GCN-NEXT: v_add_f64_e32 v[0:1], 0x40690000, v[0:1]
; GCN-NEXT: ; return to shader part epilog
%add = fadd double %a, 200.0
%ret = bitcast double %add to <2 x float>
ret <2 x float> %ret
}
; No folding into VOP3
define amdgpu_ps <2 x float> @v_lshl_add_u64(i64 %a) {
; GCN-SDAG-LABEL: v_lshl_add_u64:
; GCN-SDAG: ; %bb.0:
; GCN-SDAG-NEXT: s_mov_b64 s[0:1], lit64(0xf12345678)
; GCN-SDAG-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GCN-SDAG-NEXT: v_lshl_add_u64 v[0:1], v[0:1], 1, s[0:1]
; GCN-SDAG-NEXT: ; return to shader part epilog
;
; GCN-GISEL-LABEL: v_lshl_add_u64:
; GCN-GISEL: ; %bb.0:
; GCN-GISEL-NEXT: v_mov_b64_e32 v[2:3], lit64(0xf12345678)
; GCN-GISEL-NEXT: s_delay_alu instid0(VALU_DEP_1)
; GCN-GISEL-NEXT: v_lshl_add_u64 v[0:1], v[0:1], 1, v[2:3]
; GCN-GISEL-NEXT: ; return to shader part epilog
%shl = shl i64 %a, 1
%add = add i64 %shl, 64729929336
%ret = bitcast i64 %add to <2 x float>
ret <2 x float> %ret
}
; No folding into VOP2 promoted to VOP3
define amdgpu_ps <2 x float> @v_fma_f64(double %a, double %b) {
; GCN-SDAG-LABEL: v_fma_f64:
; GCN-SDAG: ; %bb.0:
; GCN-SDAG-NEXT: v_fmaak_f64 v[4:5], v[0:1], v[2:3], lit64(0x4063233333333333)
; GCN-SDAG-NEXT: v_mov_b64_e32 v[2:3], lit64(0x4069033333333333)
; GCN-SDAG-NEXT: s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_1)
; GCN-SDAG-NEXT: v_fmaak_f64 v[0:1], v[0:1], v[4:5], lit64(0x4069033333333333)
; GCN-SDAG-NEXT: v_fmac_f64_e32 v[2:3], v[0:1], v[4:5]
; GCN-SDAG-NEXT: s_delay_alu instid0(VALU_DEP_1)
; GCN-SDAG-NEXT: v_dual_mov_b32 v0, v2 :: v_dual_mov_b32 v1, v3
; GCN-SDAG-NEXT: ; return to shader part epilog
;
; GCN-GISEL-LABEL: v_fma_f64:
; GCN-GISEL: ; %bb.0:
; GCN-GISEL-NEXT: v_mov_b64_e32 v[4:5], lit64(0x4063233333333333)
; GCN-GISEL-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_2)
; GCN-GISEL-NEXT: v_fmac_f64_e32 v[4:5], v[0:1], v[2:3]
; GCN-GISEL-NEXT: v_mov_b64_e32 v[2:3], lit64(0x4069033333333333)
; GCN-GISEL-NEXT: v_fmaak_f64 v[0:1], v[0:1], v[4:5], lit64(0x4069033333333333)
; GCN-GISEL-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GCN-GISEL-NEXT: v_fmac_f64_e32 v[2:3], v[0:1], v[4:5]
; GCN-GISEL-NEXT: v_dual_mov_b32 v0, v2 :: v_dual_mov_b32 v1, v3
; GCN-GISEL-NEXT: ; return to shader part epilog
%r1 = call double @llvm.fma.f64(double %a, double %b, double 153.1) nounwind readnone
%r2 = call double @llvm.fma.f64(double %a, double %r1, double 200.1) nounwind readnone
%r3 = call double @llvm.fma.f64(double %r2, double %r1, double 200.1) nounwind readnone
%ret = bitcast double %r3 to <2 x float>
ret <2 x float> %ret
}
define amdgpu_ps <2 x float> @v_add_neg_f64(double %a) {
; GCN-SDAG-LABEL: v_add_neg_f64:
; GCN-SDAG: ; %bb.0:
; GCN-SDAG-NEXT: s_mov_b64 s[0:1], lit64(0x4069033333333333)
; GCN-SDAG-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GCN-SDAG-NEXT: v_add_f64_e64 v[0:1], -v[0:1], s[0:1]
; GCN-SDAG-NEXT: ; return to shader part epilog
;
; GCN-GISEL-LABEL: v_add_neg_f64:
; GCN-GISEL: ; %bb.0:
; GCN-GISEL-NEXT: v_max_num_f64_e32 v[0:1], v[0:1], v[0:1]
; GCN-GISEL-NEXT: v_mov_b64_e32 v[2:3], lit64(0x4069033333333333)
; GCN-GISEL-NEXT: s_delay_alu instid0(VALU_DEP_1)
; GCN-GISEL-NEXT: v_add_f64_e64 v[0:1], -v[0:1], v[2:3]
; GCN-GISEL-NEXT: ; return to shader part epilog
%fneg = fsub double -0.0, %a
%add = fadd double %fneg, 200.1
%ret = bitcast double %add to <2 x float>
ret <2 x float> %ret
}
define amdgpu_ps <2 x float> @v_cndmask(double %a) {
; GCN-SDAG-LABEL: v_cndmask:
; GCN-SDAG: ; %bb.0:
; GCN-SDAG-NEXT: v_cmp_eq_f64_e32 vcc_lo, 0, v[0:1]
; GCN-SDAG-NEXT: v_mov_b32_e32 v1, 0x40632000
; GCN-SDAG-NEXT: v_cndmask_b32_e64 v0, 0x33333333, 0, vcc_lo
; GCN-SDAG-NEXT: s_delay_alu instid0(VALU_DEP_2)
; GCN-SDAG-NEXT: v_cndmask_b32_e32 v1, 0x40690333, v1, vcc_lo
; GCN-SDAG-NEXT: ; return to shader part epilog
;
; GCN-GISEL-LABEL: v_cndmask:
; GCN-GISEL: ; %bb.0:
; GCN-GISEL-NEXT: v_cmp_eq_f64_e32 vcc_lo, 0, v[0:1]
; GCN-GISEL-NEXT: v_mov_b32_e32 v1, 0x40690333
; GCN-GISEL-NEXT: v_cndmask_b32_e64 v0, 0x33333333, 0, vcc_lo
; GCN-GISEL-NEXT: s_delay_alu instid0(VALU_DEP_2)
; GCN-GISEL-NEXT: v_cndmask_b32_e64 v1, v1, 0x40632000, vcc_lo
; GCN-GISEL-NEXT: ; return to shader part epilog
%cmp = fcmp oeq double %a, 0.0
%sel = select i1 %cmp, double 153.0, double 200.1
%ret = bitcast double %sel to <2 x float>
ret <2 x float> %ret
}
declare i1 @llvm.amdgcn.class.f64(double, i32) nounwind readnone
declare double @llvm.amdgcn.rsq.f64(double) nounwind readnone
declare double @llvm.fma.f64(double, double, double) nounwind readnone
|