1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py 2# RUN: llc -O0 -mtriple arm64-- -run-pass=regbankselect -verify-machineinstrs %s -o - | FileCheck %s 3--- 4name: build_vec_f16 5alignment: 4 6legalized: true 7tracksRegLiveness: true 8body: | 9 bb.0: 10 liveins: $w0 11 12 ; Check that s16 operands are assigned fpr as we don't have 16 bit gpr regs. 13 ; CHECK-LABEL: name: build_vec_f16 14 ; CHECK: liveins: $w0 15 ; CHECK: [[COPY:%[0-9]+]]:gpr(s32) = COPY $w0 16 ; CHECK: [[TRUNC:%[0-9]+]]:gpr(s16) = G_TRUNC [[COPY]](s32) 17 ; CHECK: [[COPY1:%[0-9]+]]:fpr(s16) = COPY [[TRUNC]](s16) 18 ; CHECK: [[COPY2:%[0-9]+]]:fpr(s16) = COPY [[TRUNC]](s16) 19 ; CHECK: [[COPY3:%[0-9]+]]:fpr(s16) = COPY [[TRUNC]](s16) 20 ; CHECK: [[COPY4:%[0-9]+]]:fpr(s16) = COPY [[TRUNC]](s16) 21 ; CHECK: [[COPY5:%[0-9]+]]:fpr(s16) = COPY [[TRUNC]](s16) 22 ; CHECK: [[COPY6:%[0-9]+]]:fpr(s16) = COPY [[TRUNC]](s16) 23 ; CHECK: [[COPY7:%[0-9]+]]:fpr(s16) = COPY [[TRUNC]](s16) 24 ; CHECK: [[COPY8:%[0-9]+]]:fpr(s16) = COPY [[TRUNC]](s16) 25 ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:fpr(<8 x s16>) = G_BUILD_VECTOR [[COPY1]](s16), [[COPY2]](s16), [[COPY3]](s16), [[COPY4]](s16), [[COPY5]](s16), [[COPY6]](s16), [[COPY7]](s16), [[COPY8]](s16) 26 ; CHECK: $q0 = COPY [[BUILD_VECTOR]](<8 x s16>) 27 ; CHECK: RET_ReallyLR implicit $q0 28 %0:_(s32) = COPY $w0 29 %1:_(s16) = G_TRUNC %0(s32) 30 %2:_(<8 x s16>) = G_BUILD_VECTOR %1(s16), %1(s16), %1(s16), %1(s16), %1(s16), %1(s16), %1(s16), %1(s16) 31 $q0 = COPY %2(<8 x s16>) 32 RET_ReallyLR implicit $q0 33 34... 35--- 36name: g_constant_operands_on_gpr 37alignment: 4 38legalized: true 39tracksRegLiveness: true 40body: | 41 bb.1: 42 ; Check that we assign GPR to the operands even though they're < 32b in size. 43 ; They're all constant, so we can select it via a constant-pool load if needed 44 ; and this form is more amenable to selection by patterns (without x-bank copies). 45 ; CHECK-LABEL: name: g_constant_operands_on_gpr 46 ; CHECK: [[C:%[0-9]+]]:gpr(s8) = G_CONSTANT i8 4 47 ; CHECK: [[C1:%[0-9]+]]:gpr(s8) = G_CONSTANT i8 10 48 ; CHECK: [[C2:%[0-9]+]]:gpr(s8) = G_CONSTANT i8 3 49 ; CHECK: [[C3:%[0-9]+]]:gpr(s8) = G_CONSTANT i8 11 50 ; CHECK: [[C4:%[0-9]+]]:gpr(s8) = G_CONSTANT i8 15 51 ; CHECK: [[C5:%[0-9]+]]:gpr(s8) = G_CONSTANT i8 44 52 ; CHECK: [[C6:%[0-9]+]]:gpr(s8) = G_CONSTANT i8 22 53 ; CHECK: [[C7:%[0-9]+]]:gpr(s8) = G_CONSTANT i8 19 54 ; CHECK: [[C8:%[0-9]+]]:gpr(s8) = G_CONSTANT i8 55 55 ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:fpr(<16 x s8>) = G_BUILD_VECTOR [[C]](s8), [[C1]](s8), [[C2]](s8), [[C3]](s8), [[C4]](s8), [[C]](s8), [[C1]](s8), [[C5]](s8), [[C6]](s8), [[C4]](s8), [[C]](s8), [[C7]](s8), [[C2]](s8), [[C3]](s8), [[C4]](s8), [[C8]](s8) 56 ; CHECK: $q0 = COPY [[BUILD_VECTOR]](<16 x s8>) 57 ; CHECK: RET_ReallyLR implicit $q0 58 %1:_(s8) = G_CONSTANT i8 4 59 %2:_(s8) = G_CONSTANT i8 10 60 %3:_(s8) = G_CONSTANT i8 3 61 %4:_(s8) = G_CONSTANT i8 11 62 %5:_(s8) = G_CONSTANT i8 15 63 %6:_(s8) = G_CONSTANT i8 44 64 %7:_(s8) = G_CONSTANT i8 22 65 %8:_(s8) = G_CONSTANT i8 19 66 %9:_(s8) = G_CONSTANT i8 55 67 %0:_(<16 x s8>) = G_BUILD_VECTOR %1(s8), %2(s8), %3(s8), %4(s8), %5(s8), %1(s8), %2(s8), %6(s8), %7(s8), %5(s8), %1(s8), %8(s8), %3(s8), %4(s8), %5(s8), %9(s8) 68 $q0 = COPY %0(<16 x s8>) 69 RET_ReallyLR implicit $q0 70 71... 72--- 73name: fed_by_fp_load 74alignment: 4 75legalized: true 76tracksRegLiveness: true 77liveins: 78 - { reg: '$x0' } 79 - { reg: '$x1' } 80 - { reg: '$x2' } 81 - { reg: '$s0' } 82frameInfo: 83 maxAlignment: 1 84body: | 85 bb.1: 86 liveins: $s0, $x0, $x1, $x2 87 88 ; CHECK-LABEL: name: fed_by_fp_load 89 ; CHECK: liveins: $s0, $x0, $x1, $x2 90 ; CHECK: [[COPY:%[0-9]+]]:gpr(p0) = COPY $x0 91 ; CHECK: [[C:%[0-9]+]]:gpr(s64) = G_CONSTANT i64 328 92 ; CHECK: [[PTR_ADD:%[0-9]+]]:gpr(p0) = G_PTR_ADD [[COPY]], [[C]](s64) 93 ; CHECK: [[C1:%[0-9]+]]:gpr(s64) = G_CONSTANT i64 344 94 ; CHECK: [[PTR_ADD1:%[0-9]+]]:gpr(p0) = G_PTR_ADD [[COPY]], [[C1]](s64) 95 ; CHECK: [[LOAD:%[0-9]+]]:fpr(s32) = G_LOAD [[PTR_ADD]](p0) :: (load (s32)) 96 ; CHECK: [[LOAD1:%[0-9]+]]:fpr(s32) = G_LOAD [[PTR_ADD1]](p0) :: (load (s32)) 97 ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:fpr(<2 x s32>) = G_BUILD_VECTOR [[LOAD]](s32), [[LOAD1]](s32) 98 ; CHECK: $d0 = COPY [[BUILD_VECTOR]](<2 x s32>) 99 ; CHECK: RET_ReallyLR implicit $d0 100 %0:_(p0) = COPY $x0 101 %4:_(s64) = G_CONSTANT i64 328 102 %5:_(p0) = G_PTR_ADD %0, %4(s64) 103 %6:_(s64) = G_CONSTANT i64 344 104 %7:_(p0) = G_PTR_ADD %0, %6(s64) 105 %15:_(s32) = G_LOAD %5(p0) :: (load (s32)) 106 %20:_(s32) = G_LOAD %7(p0) :: (load (s32)) 107 %21:_(<2 x s32>) = G_BUILD_VECTOR %15(s32), %20(s32) 108 $d0 = COPY %21(<2 x s32>) 109 RET_ReallyLR implicit $d0 110 111... 112