1 # RUN: llc -march=amdgcn -run-pass=instruction-select -verify-machineinstrs -global-isel %s -o - | FileCheck %s -check-prefixes=GCN 2 3 --- | 4 define amdgpu_kernel void @constant(i32 addrspace(1)* %global0, i64 addrspace(1)* %global1) {ret void} 5 ... 6 --- 7 8 name: constant 9 legalized: true 10 regBankSelected: true 11 12 13 body: | 14 bb.0: 15 liveins: $vgpr0_vgpr1, $vgpr2_vgpr3 16 ; GCN-LABEL: name: constant 17 %0:vgpr(s64) = COPY $vgpr0_vgpr1 18 %1:vgpr(s64) = COPY $vgpr2_vgpr3 19 20 ; GCN: %{{[0-9]+}}:sreg_32 = S_MOV_B32 1 21 %2:sreg_32(s32) = G_CONSTANT i32 1 22 23 ; GCN: [[LO0:%[0-9]+]]:sreg_32_xm0 = S_MOV_B32 0 24 ; GCN: [[HI0:%[0-9]+]]:sreg_32_xm0 = S_MOV_B32 1 25 ; GCN: %{{[0-9]+}}:sreg_64_xexec = REG_SEQUENCE [[LO0]], %subreg.sub0, [[HI0]], %subreg.sub1 26 %3:sgpr(s64) = G_CONSTANT i64 4294967296 27 28 ; GCN: %{{[0-9]+}}:sreg_32 = S_MOV_B32 1065353216 29 %4:sgpr(s32) = G_FCONSTANT float 1.0 30 31 ; GCN: [[LO1:%[0-9]+]]:sreg_32_xm0 = S_MOV_B32 0 32 ; GCN: [[HI1:%[0-9]+]]:sreg_32_xm0 = S_MOV_B32 1072693248 33 ; GCN: %{{[0-9]+}}:sreg_64_xexec = REG_SEQUENCE [[LO1]], %subreg.sub0, [[HI1]], %subreg.sub1 34 %5:sgpr(s64) = G_FCONSTANT double 1.0 35 36 ; GCN: %{{[0-9]+}}:vgpr_32 = V_MOV_B32_e32 1 37 %6:vgpr(s32) = G_CONSTANT i32 1 38 39 ; GCN: [[LO2:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0 40 ; GCN: [[HI2:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 1 41 ; GCN: %{{[0-9]+}}:vreg_64 = REG_SEQUENCE [[LO2]], %subreg.sub0, [[HI2]], %subreg.sub1 42 %7:vgpr(s64) = G_CONSTANT i64 4294967296 43 44 ; GCN: %{{[0-9]+}}:vgpr_32 = V_MOV_B32_e32 1065353216 45 %8:vgpr(s32) = G_FCONSTANT float 1.0 46 47 ; GCN: [[LO3:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0 48 ; GCN: [[HI3:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 1072693248 49 ; GCN: %{{[0-9]+}}:vreg_64 = REG_SEQUENCE [[LO3]], %subreg.sub0, [[HI3]], %subreg.sub1 50 %9:vgpr(s64) = G_FCONSTANT double 1.0 51 52 G_STORE %2, %0 :: (volatile store 4 into %ir.global0) 53 G_STORE %4, %0 :: (volatile store 4 into %ir.global0) 54 G_STORE %6, %0 :: (volatile store 4 into %ir.global0) 55 G_STORE %8, %0 :: (volatile store 4 into %ir.global0) 56 G_STORE %3, %1 :: (volatile store 8 into %ir.global1) 57 G_STORE %5, %1 :: (volatile store 8 into %ir.global1) 58 G_STORE %7, %1 :: (volatile store 8 into %ir.global1) 59 G_STORE %9, %1 :: (volatile store 8 into %ir.global1) 60 ... 61 --- 62
