# RUN: llc -march=amdgcn -run-pass=instruction-select -verify-machineinstrs -global-isel %s -o - | FileCheck %s -check-prefixes=GCN

--- |
  define void @maxnum(i32 addrspace(1)* %global0) { ret void }
...
---

name:            maxnum
legalized:       true
regBankSelected: true

# GCN-LABEL: name: maxnum
body: |
  bb.0:
    liveins: $sgpr0, $vgpr0, $vgpr1, $vgpr3_vgpr4, $sgpr10_sgpr11, $vgpr10_vgpr11, $vgpr12_vgpr13
    ; GCN: [[SGPR0:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr0
    ; GCN: [[VGPR0:%[0-9]+]]:vgpr_32 = COPY $vgpr0
    ; GCN: [[VGPR1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
    %0:sgpr(s32) = COPY $sgpr0
    %1:vgpr(s32) = COPY $vgpr0
    %2:vgpr(s32) = COPY $vgpr1
    %3:vgpr(s64) = COPY $vgpr3_vgpr4

    ; GCN: [[SGPR64_0:%[0-9]+]]:sreg_64_xexec = COPY $sgpr10_sgpr11
    ; GCN: [[VGPR64_0:%[0-9]+]]:vreg_64 = COPY $vgpr10_vgpr11
    ; GCN: [[VGPR64_1:%[0-9]+]]:vreg_64 = COPY $vgpr12_vgpr13
    %10:sgpr(s64) = COPY $sgpr10_sgpr11
    %11:vgpr(s64) = COPY $vgpr10_vgpr11
    %12:vgpr(s64) = COPY $vgpr12_vgpr13

    ; maxnum vs
    ; GCN: V_MAX_F32_e32 [[SGPR0]], [[VGPR0]]
    %4:vgpr(s32) = G_INTRINSIC intrinsic(@llvm.maxnum.f32), %1, %0

    ; maxnum sv
    ; GCN: V_MAX_F32_e32 [[SGPR0]], [[VGPR0]]
    %5:vgpr(s32) = G_INTRINSIC intrinsic(@llvm.maxnum.f32), %0, %1

    ; maxnum vv
    ; GCN: V_MAX_F32_e32 [[VGPR0]], [[VGPR1]]
    %6:vgpr(s32) = G_INTRINSIC intrinsic(@llvm.maxnum.f32), %1, %2

    G_STORE %4, %3 :: (store 4 into %ir.global0)
    G_STORE %5, %3 :: (store 4 into %ir.global0)
    G_STORE %6, %3 :: (store 4 into %ir.global0)

    ; 64-bit

    ; maxnum vs
    ; GCN: V_MAX_F64 0, [[SGPR64_0]], 0, [[VGPR64_0]], 0, 0
    %14:vgpr(s64) = G_INTRINSIC intrinsic(@llvm.maxnum.f64), %10, %11

    ; maxnum sv
    ; GCN: V_MAX_F64 0, [[VGPR64_0]], 0, [[SGPR64_0]], 0, 0
    %15:vgpr(s64) = G_INTRINSIC intrinsic(@llvm.maxnum.f64), %11, %10

    ; maxnum vv
    ; GCN: V_MAX_F64 0, [[VGPR64_0]], 0, [[VGPR64_1]], 0, 0
    %16:vgpr(s64) = G_INTRINSIC intrinsic(@llvm.maxnum.f64), %11, %12

    G_STORE %14, %3 :: (store 8 into %ir.global0)
    G_STORE %15, %3 :: (store 8 into %ir.global0)
    G_STORE %16, %3 :: (store 8 into %ir.global0)

...
---