# RUN: llc -march=hexagon -mcpu=hexagonv68 -mattr=+hvxv68,+hvx-length128b \
# RUN: -run-pass hexagon-qfp-optimizer -run-pass machineverifier %s -o - | FileCheck %s

# Test that the killed RegState from DefMI operands are removed
# killed RegState should be set for MI operands
# CHECK-LABEL: name: qfpAdd
# CHECK: %{{[0-9]+}}:hvxvr = V6_vconv_sf_qf32 %[[REG1:([0-9]+)]]
# CHECK-NEXT: %{{[0-9]+}}:hvxvr = V6_vconv_sf_qf32 %[[REG2:([0-9]+)]]
# CHECK-NEXT: V6_vadd_qf32 killed %[[REG1]], killed %[[REG2]]
# CHECK-NEXT: %{{[0-9]+}}:hvxvr = V6_vconv_sf_qf32 %[[REG3:([0-9]+)]]
# CHECK-NEXT: %{{[0-9]+}}:hvxvr = V6_vconv_sf_qf32 %[[REG4:([0-9]+)]]
# CHECK-NEXT: V6_vadd_qf32 killed %[[REG3]], killed %[[REG4]]

---
name: qfpAdd
tracksRegLiveness: true

body: |
  bb.0:
    liveins: $r0, $r1, $r2, $r3
    %0:intregs = COPY $r0
    %1:intregs = COPY $r1
    %2:intregs = COPY $r2
    %3:intregs = COPY $r3
    %4:hvxvr = V6_vL32Ub_ai %0:intregs, 0
    %5:hvxvr = V6_vL32Ub_ai %1:intregs, 0
    %6:hvxvr = V6_vL32Ub_ai %2:intregs, 0
    %7:hvxvr = V6_vL32Ub_ai %3:intregs, 0
    %8:hvxvr = V6_vconv_sf_qf32 killed %4:hvxvr
    %9:hvxvr = V6_vconv_sf_qf32 killed %5:hvxvr
    %10:hvxvr = V6_vadd_sf %8:hvxvr, %9:hvxvr
    %11:hvxvr = V6_vconv_sf_qf32 killed %6:hvxvr
    %12:hvxvr = V6_vconv_sf_qf32 killed %7:hvxvr
    %13:hvxvr = V6_vadd_sf killed %11:hvxvr, killed %12:hvxvr
...


# Test that the killed RegState from DefMI operands are removed
# CHECK-LABEL: name: qfpAddMix
# CHECK: %{{[0-9]+}}:hvxvr = V6_vconv_sf_qf32 %[[REG1:([0-9]+)]]
# CHECK-NEXT: V6_vadd_qf32_mix killed %[[REG1]], %{{[0-9]+}}
# CHECK: %{{[0-9]+}}:hvxvr = V6_vconv_sf_qf32 %[[REG2:([0-9]+)]]
# CHECK-NEXT: V6_vadd_qf32_mix killed %[[REG2]], %{{[0-9]+}}

---
name: qfpAddMix
tracksRegLiveness: true

body: |
  bb.0:
    liveins: $r0, $r1, $r2
    %0:intregs = COPY $r0
    %1:intregs = COPY $r1
    %2:intregs = COPY $r2
    %3:hvxvr = V6_vL32Ub_ai %0:intregs, 0
    %4:hvxvr = V6_vL32Ub_ai %1:intregs, 0
    %5:hvxvr = V6_vL32Ub_ai %2:intregs, 0
    %6:hvxvr = V6_vmpy_qf32_sf %4, %5
    %7:hvxvr = V6_vconv_sf_qf32 killed %6:hvxvr
    %8:hvxvr = V6_vadd_sf %3:hvxvr, %7:hvxvr
    %9:hvxvr = V6_vmpy_qf32_sf %4, %5
    %10:hvxvr = V6_vconv_sf_qf32 killed %9:hvxvr
    %11:hvxvr = V6_vadd_sf %3:hvxvr, killed %10:hvxvr
...


# Test that we do generate V6_vsub_qf32_mix for the below test.
# V6_vsub_qf32_mix only allowes qf32 as first operand. In the test qf32
# is passed as first operand. So, V6_vsub_qf32_mix must be generated.
# CHECK-LABEL: name: qfpAddSwapMix
# CHECK: %{{[0-9]+}}:hvxvr = V6_vconv_sf_qf32 %[[REG1:([0-9]+)]]
# CHECK-NEXT: V6_vadd_qf32_mix killed %[[REG1]], %{{[0-9]+}}
# CHECK: %{{[0-9]+}}:hvxvr = V6_vconv_sf_qf32 %[[REG2:([0-9]+)]]
# CHECK-NEXT: V6_vadd_qf32_mix killed %[[REG2]], %{{[0-9]+}}

---
name: qfpAddSwapMix
tracksRegLiveness: true

body: |
  bb.0:
    liveins: $r0, $r1, $r2
    %0:intregs = COPY $r0
    %1:intregs = COPY $r1
    %2:intregs = COPY $r2
    %3:hvxvr = V6_vL32Ub_ai %0:intregs, 0
    %4:hvxvr = V6_vL32Ub_ai %1:intregs, 0
    %5:hvxvr = V6_vL32Ub_ai %2:intregs, 0
    %6:hvxvr = V6_vmpy_qf32_sf %4, %5
    %7:hvxvr = V6_vconv_sf_qf32 killed %6:hvxvr
    %8:hvxvr = V6_vadd_sf %7:hvxvr, %3:hvxvr
    %9:hvxvr = V6_vmpy_qf32_sf %4, %5
    %10:hvxvr = V6_vconv_sf_qf32 killed %9:hvxvr
    %11:hvxvr = V6_vadd_sf killed %10:hvxvr, %3:hvxvr
...