llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-sbfx.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -march=amdgcn -mcpu=fiji -run-pass=instruction-select -verify-machineinstrs -o - %s | FileCheck %s

# The only instruction selection cases for G_SBFX/G_UBFX are the 64-bit
# vector versions. All other versions, scalar and 32-bit vector, are
# expanded during register bank selection.

---
name:            sbfx_s32_vii
legalized:       true
regBankSelected: true
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $vgpr0
    ; CHECK-LABEL: name: sbfx_s32_vii
    ; CHECK: liveins: $vgpr0
    ; CHECK: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
    ; CHECK: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 2, implicit $exec
    ; CHECK: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 10, implicit $exec
    ; CHECK: [[V_BFE_I32_e64_:%[0-9]+]]:vgpr_32 = V_BFE_I32_e64 [[COPY]], [[V_MOV_B32_e32_]], [[V_MOV_B32_e32_1]], implicit $exec
    ; CHECK: S_ENDPGM 0, implicit [[V_BFE_I32_e64_]]
    %0:vgpr(s32) = COPY $vgpr0
    %1:vgpr(s32) = G_CONSTANT i32 2
    %2:vgpr(s32) = G_CONSTANT i32 10
    %3:vgpr(s32) = G_SBFX %0, %1(s32), %2
    S_ENDPGM 0, implicit %3
...

---
name:            sbfx_s32_vvv
legalized:       true
regBankSelected: true
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $vgpr0, $vgpr1, $vgpr2
    ; CHECK-LABEL: name: sbfx_s32_vvv
    ; CHECK: liveins: $vgpr0, $vgpr1, $vgpr2
    ; CHECK: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
    ; CHECK: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
    ; CHECK: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
    ; CHECK: [[V_BFE_I32_e64_:%[0-9]+]]:vgpr_32 = V_BFE_I32_e64 [[COPY]], [[COPY1]], [[COPY2]], implicit $exec
    ; CHECK: S_ENDPGM 0, implicit [[V_BFE_I32_e64_]]
    %0:vgpr(s32) = COPY $vgpr0
    %1:vgpr(s32) = COPY $vgpr1
    %2:vgpr(s32) = COPY $vgpr2
    %3:vgpr(s32) = G_SBFX %0, %1(s32), %2
    S_ENDPGM 0, implicit %3
...