; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -mattr=+zfh -verify-machineinstrs \
; RUN:   -target-abi ilp32f < %s | FileCheck -check-prefixes=CHECKIZFH,RV32IZFH %s
; RUN: llc -mtriple=riscv64 -mattr=+zfh -verify-machineinstrs \
; RUN:   -target-abi lp64f < %s | FileCheck -check-prefixes=CHECKIZFH,RV64IZFH %s
; RUN: llc -mtriple=riscv32 -mattr=+zhinx -verify-machineinstrs \
; RUN:   -target-abi ilp32 < %s | FileCheck -check-prefixes=CHECKIZHINX,RV32IZHINX %s
; RUN: llc -mtriple=riscv64 -mattr=+zhinx -verify-machineinstrs \
; RUN:   -target-abi lp64 < %s | FileCheck -check-prefixes=CHECKIZHINX,RV64IZHINX %s
; RUN: llc -mtriple=riscv32 -mattr=+zfhmin -verify-machineinstrs \
; RUN:   -target-abi ilp32f < %s | FileCheck -check-prefixes=CHECKIZFHMIN,RV32IZFHMIN %s
; RUN: llc -mtriple=riscv64 -mattr=+zfhmin -verify-machineinstrs \
; RUN:   -target-abi lp64f < %s | FileCheck -check-prefixes=CHECKIZFHMIN,RV64IZFHMIN %s
; RUN: llc -mtriple=riscv32 -mattr=+zhinxmin -verify-machineinstrs \
; RUN:   -target-abi ilp32 < %s | FileCheck -check-prefixes=CHECKIZHINXMIN,RV32IZHINXMIN %s
; RUN: llc -mtriple=riscv64 -mattr=+zhinxmin -verify-machineinstrs \
; RUN:   -target-abi lp64 < %s | FileCheck -check-prefixes=CHECKIZHINXMIN,RV64IZHINXMIN %s

define half @flh(ptr %a) nounwind {
; CHECKIZFH-LABEL: flh:
; CHECKIZFH:       # %bb.0:
; CHECKIZFH-NEXT:    flh fa5, 0(a0)
; CHECKIZFH-NEXT:    flh fa4, 6(a0)
; CHECKIZFH-NEXT:    fadd.h fa0, fa5, fa4
; CHECKIZFH-NEXT:    ret
;
; CHECKIZHINX-LABEL: flh:
; CHECKIZHINX:       # %bb.0:
; CHECKIZHINX-NEXT:    lh a1, 0(a0)
; CHECKIZHINX-NEXT:    lh a0, 6(a0)
; CHECKIZHINX-NEXT:    fadd.h a0, a1, a0
; CHECKIZHINX-NEXT:    ret
;
; CHECKIZFHMIN-LABEL: flh:
; CHECKIZFHMIN:       # %bb.0:
; CHECKIZFHMIN-NEXT:    flh fa5, 6(a0)
; CHECKIZFHMIN-NEXT:    flh fa4, 0(a0)
; CHECKIZFHMIN-NEXT:    fcvt.s.h fa5, fa5
; CHECKIZFHMIN-NEXT:    fcvt.s.h fa4, fa4
; CHECKIZFHMIN-NEXT:    fadd.s fa5, fa4, fa5
; CHECKIZFHMIN-NEXT:    fcvt.h.s fa0, fa5
; CHECKIZFHMIN-NEXT:    ret
;
; CHECKIZHINXMIN-LABEL: flh:
; CHECKIZHINXMIN:       # %bb.0:
; CHECKIZHINXMIN-NEXT:    lh a1, 6(a0)
; CHECKIZHINXMIN-NEXT:    lh a0, 0(a0)
; CHECKIZHINXMIN-NEXT:    fcvt.s.h a1, a1
; CHECKIZHINXMIN-NEXT:    fcvt.s.h a0, a0
; CHECKIZHINXMIN-NEXT:    fadd.s a0, a0, a1
; CHECKIZHINXMIN-NEXT:    fcvt.h.s a0, a0
; CHECKIZHINXMIN-NEXT:    ret
  %1 = load half, ptr %a
  %2 = getelementptr half, ptr %a, i32 3
  %3 = load half, ptr %2
; Use both loaded values in an FP op to ensure an flh is used, even for the
; soft half ABI
  %4 = fadd half %1, %3
  ret half %4
}

define dso_local void @fsh(ptr %a, half %b, half %c) nounwind {
; Use %b and %c in an FP op to ensure half precision floating point registers
; are used, even for the soft half ABI
; CHECKIZFH-LABEL: fsh:
; CHECKIZFH:       # %bb.0:
; CHECKIZFH-NEXT:    fadd.h fa5, fa0, fa1
; CHECKIZFH-NEXT:    fsh fa5, 0(a0)
; CHECKIZFH-NEXT:    fsh fa5, 16(a0)
; CHECKIZFH-NEXT:    ret
;
; CHECKIZHINX-LABEL: fsh:
; CHECKIZHINX:       # %bb.0:
; CHECKIZHINX-NEXT:    fadd.h a1, a1, a2
; CHECKIZHINX-NEXT:    sh a1, 0(a0)
; CHECKIZHINX-NEXT:    sh a1, 16(a0)
; CHECKIZHINX-NEXT:    ret
;
; CHECKIZFHMIN-LABEL: fsh:
; CHECKIZFHMIN:       # %bb.0:
; CHECKIZFHMIN-NEXT:    fcvt.s.h fa5, fa1
; CHECKIZFHMIN-NEXT:    fcvt.s.h fa4, fa0
; CHECKIZFHMIN-NEXT:    fadd.s fa5, fa4, fa5
; CHECKIZFHMIN-NEXT:    fcvt.h.s fa5, fa5
; CHECKIZFHMIN-NEXT:    fsh fa5, 0(a0)
; CHECKIZFHMIN-NEXT:    fsh fa5, 16(a0)
; CHECKIZFHMIN-NEXT:    ret
;
; CHECKIZHINXMIN-LABEL: fsh:
; CHECKIZHINXMIN:       # %bb.0:
; CHECKIZHINXMIN-NEXT:    fcvt.s.h a2, a2
; CHECKIZHINXMIN-NEXT:    fcvt.s.h a1, a1
; CHECKIZHINXMIN-NEXT:    fadd.s a1, a1, a2
; CHECKIZHINXMIN-NEXT:    fcvt.h.s a1, a1
; CHECKIZHINXMIN-NEXT:    sh a1, 0(a0)
; CHECKIZHINXMIN-NEXT:    sh a1, 16(a0)
; CHECKIZHINXMIN-NEXT:    ret
  %1 = fadd half %b, %c
  store half %1, ptr %a
  %2 = getelementptr half, ptr %a, i32 8
  store half %1, ptr %2
  ret void
}

; Check load and store to a global
@G = dso_local global half 0.0

define half @flh_fsh_global(half %a, half %b) nounwind {
; Use %a and %b in an FP op to ensure half precision floating point registers
; are used, even for the soft half ABI
; CHECKIZFH-LABEL: flh_fsh_global:
; CHECKIZFH:       # %bb.0:
; CHECKIZFH-NEXT:    fadd.h fa0, fa0, fa1
; CHECKIZFH-NEXT:    lui a0, %hi(G)
; CHECKIZFH-NEXT:    flh fa5, %lo(G)(a0)
; CHECKIZFH-NEXT:    addi a1, a0, %lo(G)
; CHECKIZFH-NEXT:    fsh fa0, %lo(G)(a0)
; CHECKIZFH-NEXT:    flh fa5, 18(a1)
; CHECKIZFH-NEXT:    fsh fa0, 18(a1)
; CHECKIZFH-NEXT:    ret
;
; CHECKIZHINX-LABEL: flh_fsh_global:
; CHECKIZHINX:       # %bb.0:
; CHECKIZHINX-NEXT:    fadd.h a0, a0, a1
; CHECKIZHINX-NEXT:    lui a1, %hi(G)
; CHECKIZHINX-NEXT:    lh zero, %lo(G)(a1)
; CHECKIZHINX-NEXT:    addi a2, a1, %lo(G)
; CHECKIZHINX-NEXT:    sh a0, %lo(G)(a1)
; CHECKIZHINX-NEXT:    lh zero, 18(a2)
; CHECKIZHINX-NEXT:    sh a0, 18(a2)
; CHECKIZHINX-NEXT:    ret
;
; CHECKIZFHMIN-LABEL: flh_fsh_global:
; CHECKIZFHMIN:       # %bb.0:
; CHECKIZFHMIN-NEXT:    fcvt.s.h fa5, fa1
; CHECKIZFHMIN-NEXT:    fcvt.s.h fa4, fa0
; CHECKIZFHMIN-NEXT:    fadd.s fa5, fa4, fa5
; CHECKIZFHMIN-NEXT:    fcvt.h.s fa0, fa5
; CHECKIZFHMIN-NEXT:    lui a0, %hi(G)
; CHECKIZFHMIN-NEXT:    flh fa5, %lo(G)(a0)
; CHECKIZFHMIN-NEXT:    addi a1, a0, %lo(G)
; CHECKIZFHMIN-NEXT:    fsh fa0, %lo(G)(a0)
; CHECKIZFHMIN-NEXT:    flh fa5, 18(a1)
; CHECKIZFHMIN-NEXT:    fsh fa0, 18(a1)
; CHECKIZFHMIN-NEXT:    ret
;
; CHECKIZHINXMIN-LABEL: flh_fsh_global:
; CHECKIZHINXMIN:       # %bb.0:
; CHECKIZHINXMIN-NEXT:    fcvt.s.h a1, a1
; CHECKIZHINXMIN-NEXT:    fcvt.s.h a0, a0
; CHECKIZHINXMIN-NEXT:    fadd.s a0, a0, a1
; CHECKIZHINXMIN-NEXT:    fcvt.h.s a0, a0
; CHECKIZHINXMIN-NEXT:    lui a1, %hi(G)
; CHECKIZHINXMIN-NEXT:    lh zero, %lo(G)(a1)
; CHECKIZHINXMIN-NEXT:    addi a2, a1, %lo(G)
; CHECKIZHINXMIN-NEXT:    sh a0, %lo(G)(a1)
; CHECKIZHINXMIN-NEXT:    lh zero, 18(a2)
; CHECKIZHINXMIN-NEXT:    sh a0, 18(a2)
; CHECKIZHINXMIN-NEXT:    ret
  %1 = fadd half %a, %b
  %2 = load volatile half, ptr @G
  store half %1, ptr @G
  %3 = getelementptr half, ptr @G, i32 9
  %4 = load volatile half, ptr %3
  store half %1, ptr %3
  ret half %1
}

; Ensure that 1 is added to the high 20 bits if bit 11 of the low part is 1
define half @flh_fsh_constant(half %a) nounwind {
; RV32IZFH-LABEL: flh_fsh_constant:
; RV32IZFH:       # %bb.0:
; RV32IZFH-NEXT:    lui a0, 912092
; RV32IZFH-NEXT:    flh fa5, -273(a0)
; RV32IZFH-NEXT:    fadd.h fa0, fa0, fa5
; RV32IZFH-NEXT:    fsh fa0, -273(a0)
; RV32IZFH-NEXT:    ret
;
; RV64IZFH-LABEL: flh_fsh_constant:
; RV64IZFH:       # %bb.0:
; RV64IZFH-NEXT:    lui a0, 228023
; RV64IZFH-NEXT:    slli a0, a0, 2
; RV64IZFH-NEXT:    flh fa5, -273(a0)
; RV64IZFH-NEXT:    fadd.h fa0, fa0, fa5
; RV64IZFH-NEXT:    fsh fa0, -273(a0)
; RV64IZFH-NEXT:    ret
;
; RV32IZHINX-LABEL: flh_fsh_constant:
; RV32IZHINX:       # %bb.0:
; RV32IZHINX-NEXT:    lui a1, 912092
; RV32IZHINX-NEXT:    lh a2, -273(a1)
; RV32IZHINX-NEXT:    fadd.h a0, a0, a2
; RV32IZHINX-NEXT:    sh a0, -273(a1)
; RV32IZHINX-NEXT:    ret
;
; RV64IZHINX-LABEL: flh_fsh_constant:
; RV64IZHINX:       # %bb.0:
; RV64IZHINX-NEXT:    lui a1, 228023
; RV64IZHINX-NEXT:    slli a1, a1, 2
; RV64IZHINX-NEXT:    lh a2, -273(a1)
; RV64IZHINX-NEXT:    fadd.h a0, a0, a2
; RV64IZHINX-NEXT:    sh a0, -273(a1)
; RV64IZHINX-NEXT:    ret
;
; RV32IZFHMIN-LABEL: flh_fsh_constant:
; RV32IZFHMIN:       # %bb.0:
; RV32IZFHMIN-NEXT:    lui a0, 912092
; RV32IZFHMIN-NEXT:    flh fa5, -273(a0)
; RV32IZFHMIN-NEXT:    fcvt.s.h fa4, fa0
; RV32IZFHMIN-NEXT:    fcvt.s.h fa5, fa5
; RV32IZFHMIN-NEXT:    fadd.s fa5, fa4, fa5
; RV32IZFHMIN-NEXT:    fcvt.h.s fa0, fa5
; RV32IZFHMIN-NEXT:    fsh fa0, -273(a0)
; RV32IZFHMIN-NEXT:    ret
;
; RV64IZFHMIN-LABEL: flh_fsh_constant:
; RV64IZFHMIN:       # %bb.0:
; RV64IZFHMIN-NEXT:    lui a0, 228023
; RV64IZFHMIN-NEXT:    slli a0, a0, 2
; RV64IZFHMIN-NEXT:    flh fa5, -273(a0)
; RV64IZFHMIN-NEXT:    fcvt.s.h fa4, fa0
; RV64IZFHMIN-NEXT:    fcvt.s.h fa5, fa5
; RV64IZFHMIN-NEXT:    fadd.s fa5, fa4, fa5
; RV64IZFHMIN-NEXT:    fcvt.h.s fa0, fa5
; RV64IZFHMIN-NEXT:    fsh fa0, -273(a0)
; RV64IZFHMIN-NEXT:    ret
;
; RV32IZHINXMIN-LABEL: flh_fsh_constant:
; RV32IZHINXMIN:       # %bb.0:
; RV32IZHINXMIN-NEXT:    lui a1, 912092
; RV32IZHINXMIN-NEXT:    lh a2, -273(a1)
; RV32IZHINXMIN-NEXT:    fcvt.s.h a0, a0
; RV32IZHINXMIN-NEXT:    fcvt.s.h a2, a2
; RV32IZHINXMIN-NEXT:    fadd.s a0, a0, a2
; RV32IZHINXMIN-NEXT:    fcvt.h.s a0, a0
; RV32IZHINXMIN-NEXT:    sh a0, -273(a1)
; RV32IZHINXMIN-NEXT:    ret
;
; RV64IZHINXMIN-LABEL: flh_fsh_constant:
; RV64IZHINXMIN:       # %bb.0:
; RV64IZHINXMIN-NEXT:    lui a1, 228023
; RV64IZHINXMIN-NEXT:    slli a1, a1, 2
; RV64IZHINXMIN-NEXT:    lh a2, -273(a1)
; RV64IZHINXMIN-NEXT:    fcvt.s.h a0, a0
; RV64IZHINXMIN-NEXT:    fcvt.s.h a2, a2
; RV64IZHINXMIN-NEXT:    fadd.s a0, a0, a2
; RV64IZHINXMIN-NEXT:    fcvt.h.s a0, a0
; RV64IZHINXMIN-NEXT:    sh a0, -273(a1)
; RV64IZHINXMIN-NEXT:    ret
  %1 = inttoptr i32 3735928559 to ptr
  %2 = load volatile half, ptr %1
  %3 = fadd half %a, %2
  store half %3, ptr %1
  ret half %3
}

declare void @notdead(ptr)

define half @flh_stack(half %a) nounwind {
; RV32IZFH-LABEL: flh_stack:
; RV32IZFH:       # %bb.0:
; RV32IZFH-NEXT:    addi sp, sp, -16
; RV32IZFH-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; RV32IZFH-NEXT:    fsw fs0, 8(sp) # 4-byte Folded Spill
; RV32IZFH-NEXT:    fmv.h fs0, fa0
; RV32IZFH-NEXT:    addi a0, sp, 4
; RV32IZFH-NEXT:    call notdead
; RV32IZFH-NEXT:    flh fa5, 4(sp)
; RV32IZFH-NEXT:    fadd.h fa0, fa5, fs0
; RV32IZFH-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32IZFH-NEXT:    flw fs0, 8(sp) # 4-byte Folded Reload
; RV32IZFH-NEXT:    addi sp, sp, 16
; RV32IZFH-NEXT:    ret
;
; RV64IZFH-LABEL: flh_stack:
; RV64IZFH:       # %bb.0:
; RV64IZFH-NEXT:    addi sp, sp, -16
; RV64IZFH-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; RV64IZFH-NEXT:    fsw fs0, 4(sp) # 4-byte Folded Spill
; RV64IZFH-NEXT:    fmv.h fs0, fa0
; RV64IZFH-NEXT:    mv a0, sp
; RV64IZFH-NEXT:    call notdead
; RV64IZFH-NEXT:    flh fa5, 0(sp)
; RV64IZFH-NEXT:    fadd.h fa0, fa5, fs0
; RV64IZFH-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; RV64IZFH-NEXT:    flw fs0, 4(sp) # 4-byte Folded Reload
; RV64IZFH-NEXT:    addi sp, sp, 16
; RV64IZFH-NEXT:    ret
;
; RV32IZHINX-LABEL: flh_stack:
; RV32IZHINX:       # %bb.0:
; RV32IZHINX-NEXT:    addi sp, sp, -16
; RV32IZHINX-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; RV32IZHINX-NEXT:    sw s0, 8(sp) # 4-byte Folded Spill
; RV32IZHINX-NEXT:    mv s0, a0
; RV32IZHINX-NEXT:    addi a0, sp, 4
; RV32IZHINX-NEXT:    call notdead
; RV32IZHINX-NEXT:    lh a0, 4(sp)
; RV32IZHINX-NEXT:    fadd.h a0, a0, s0
; RV32IZHINX-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32IZHINX-NEXT:    lw s0, 8(sp) # 4-byte Folded Reload
; RV32IZHINX-NEXT:    addi sp, sp, 16
; RV32IZHINX-NEXT:    ret
;
; RV64IZHINX-LABEL: flh_stack:
; RV64IZHINX:       # %bb.0:
; RV64IZHINX-NEXT:    addi sp, sp, -32
; RV64IZHINX-NEXT:    sd ra, 24(sp) # 8-byte Folded Spill
; RV64IZHINX-NEXT:    sd s0, 16(sp) # 8-byte Folded Spill
; RV64IZHINX-NEXT:    mv s0, a0
; RV64IZHINX-NEXT:    addi a0, sp, 12
; RV64IZHINX-NEXT:    call notdead
; RV64IZHINX-NEXT:    lh a0, 12(sp)
; RV64IZHINX-NEXT:    fadd.h a0, a0, s0
; RV64IZHINX-NEXT:    ld ra, 24(sp) # 8-byte Folded Reload
; RV64IZHINX-NEXT:    ld s0, 16(sp) # 8-byte Folded Reload
; RV64IZHINX-NEXT:    addi sp, sp, 32
; RV64IZHINX-NEXT:    ret
;
; RV32IZFHMIN-LABEL: flh_stack:
; RV32IZFHMIN:       # %bb.0:
; RV32IZFHMIN-NEXT:    addi sp, sp, -16
; RV32IZFHMIN-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; RV32IZFHMIN-NEXT:    fsw fs0, 8(sp) # 4-byte Folded Spill
; RV32IZFHMIN-NEXT:    fmv.s fs0, fa0
; RV32IZFHMIN-NEXT:    addi a0, sp, 4
; RV32IZFHMIN-NEXT:    call notdead
; RV32IZFHMIN-NEXT:    flh fa5, 4(sp)
; RV32IZFHMIN-NEXT:    fcvt.s.h fa4, fs0
; RV32IZFHMIN-NEXT:    fcvt.s.h fa5, fa5
; RV32IZFHMIN-NEXT:    fadd.s fa5, fa5, fa4
; RV32IZFHMIN-NEXT:    fcvt.h.s fa0, fa5
; RV32IZFHMIN-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32IZFHMIN-NEXT:    flw fs0, 8(sp) # 4-byte Folded Reload
; RV32IZFHMIN-NEXT:    addi sp, sp, 16
; RV32IZFHMIN-NEXT:    ret
;
; RV64IZFHMIN-LABEL: flh_stack:
; RV64IZFHMIN:       # %bb.0:
; RV64IZFHMIN-NEXT:    addi sp, sp, -16
; RV64IZFHMIN-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; RV64IZFHMIN-NEXT:    fsw fs0, 4(sp) # 4-byte Folded Spill
; RV64IZFHMIN-NEXT:    fmv.s fs0, fa0
; RV64IZFHMIN-NEXT:    mv a0, sp
; RV64IZFHMIN-NEXT:    call notdead
; RV64IZFHMIN-NEXT:    flh fa5, 0(sp)
; RV64IZFHMIN-NEXT:    fcvt.s.h fa4, fs0
; RV64IZFHMIN-NEXT:    fcvt.s.h fa5, fa5
; RV64IZFHMIN-NEXT:    fadd.s fa5, fa5, fa4
; RV64IZFHMIN-NEXT:    fcvt.h.s fa0, fa5
; RV64IZFHMIN-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; RV64IZFHMIN-NEXT:    flw fs0, 4(sp) # 4-byte Folded Reload
; RV64IZFHMIN-NEXT:    addi sp, sp, 16
; RV64IZFHMIN-NEXT:    ret
;
; RV32IZHINXMIN-LABEL: flh_stack:
; RV32IZHINXMIN:       # %bb.0:
; RV32IZHINXMIN-NEXT:    addi sp, sp, -16
; RV32IZHINXMIN-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; RV32IZHINXMIN-NEXT:    sw s0, 8(sp) # 4-byte Folded Spill
; RV32IZHINXMIN-NEXT:    mv s0, a0
; RV32IZHINXMIN-NEXT:    addi a0, sp, 4
; RV32IZHINXMIN-NEXT:    call notdead
; RV32IZHINXMIN-NEXT:    lh a0, 4(sp)
; RV32IZHINXMIN-NEXT:    fcvt.s.h a1, s0
; RV32IZHINXMIN-NEXT:    fcvt.s.h a0, a0
; RV32IZHINXMIN-NEXT:    fadd.s a0, a0, a1
; RV32IZHINXMIN-NEXT:    fcvt.h.s a0, a0
; RV32IZHINXMIN-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32IZHINXMIN-NEXT:    lw s0, 8(sp) # 4-byte Folded Reload
; RV32IZHINXMIN-NEXT:    addi sp, sp, 16
; RV32IZHINXMIN-NEXT:    ret
;
; RV64IZHINXMIN-LABEL: flh_stack:
; RV64IZHINXMIN:       # %bb.0:
; RV64IZHINXMIN-NEXT:    addi sp, sp, -32
; RV64IZHINXMIN-NEXT:    sd ra, 24(sp) # 8-byte Folded Spill
; RV64IZHINXMIN-NEXT:    sd s0, 16(sp) # 8-byte Folded Spill
; RV64IZHINXMIN-NEXT:    mv s0, a0
; RV64IZHINXMIN-NEXT:    addi a0, sp, 12
; RV64IZHINXMIN-NEXT:    call notdead
; RV64IZHINXMIN-NEXT:    lh a0, 12(sp)
; RV64IZHINXMIN-NEXT:    fcvt.s.h a1, s0
; RV64IZHINXMIN-NEXT:    fcvt.s.h a0, a0
; RV64IZHINXMIN-NEXT:    fadd.s a0, a0, a1
; RV64IZHINXMIN-NEXT:    fcvt.h.s a0, a0
; RV64IZHINXMIN-NEXT:    ld ra, 24(sp) # 8-byte Folded Reload
; RV64IZHINXMIN-NEXT:    ld s0, 16(sp) # 8-byte Folded Reload
; RV64IZHINXMIN-NEXT:    addi sp, sp, 32
; RV64IZHINXMIN-NEXT:    ret
  %1 = alloca half, align 4
  call void @notdead(ptr %1)
  %2 = load half, ptr %1
  %3 = fadd half %2, %a ; force load in to FPR16
  ret half %3
}

define dso_local void @fsh_stack(half %a, half %b) nounwind {
; RV32IZFH-LABEL: fsh_stack:
; RV32IZFH:       # %bb.0:
; RV32IZFH-NEXT:    addi sp, sp, -16
; RV32IZFH-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; RV32IZFH-NEXT:    fadd.h fa5, fa0, fa1
; RV32IZFH-NEXT:    fsh fa5, 8(sp)
; RV32IZFH-NEXT:    addi a0, sp, 8
; RV32IZFH-NEXT:    call notdead
; RV32IZFH-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32IZFH-NEXT:    addi sp, sp, 16
; RV32IZFH-NEXT:    ret
;
; RV64IZFH-LABEL: fsh_stack:
; RV64IZFH:       # %bb.0:
; RV64IZFH-NEXT:    addi sp, sp, -16
; RV64IZFH-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; RV64IZFH-NEXT:    fadd.h fa5, fa0, fa1
; RV64IZFH-NEXT:    fsh fa5, 4(sp)
; RV64IZFH-NEXT:    addi a0, sp, 4
; RV64IZFH-NEXT:    call notdead
; RV64IZFH-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; RV64IZFH-NEXT:    addi sp, sp, 16
; RV64IZFH-NEXT:    ret
;
; RV32IZHINX-LABEL: fsh_stack:
; RV32IZHINX:       # %bb.0:
; RV32IZHINX-NEXT:    addi sp, sp, -16
; RV32IZHINX-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; RV32IZHINX-NEXT:    fadd.h a0, a0, a1
; RV32IZHINX-NEXT:    sh a0, 8(sp)
; RV32IZHINX-NEXT:    addi a0, sp, 8
; RV32IZHINX-NEXT:    call notdead
; RV32IZHINX-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32IZHINX-NEXT:    addi sp, sp, 16
; RV32IZHINX-NEXT:    ret
;
; RV64IZHINX-LABEL: fsh_stack:
; RV64IZHINX:       # %bb.0:
; RV64IZHINX-NEXT:    addi sp, sp, -16
; RV64IZHINX-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; RV64IZHINX-NEXT:    fadd.h a0, a0, a1
; RV64IZHINX-NEXT:    sh a0, 4(sp)
; RV64IZHINX-NEXT:    addi a0, sp, 4
; RV64IZHINX-NEXT:    call notdead
; RV64IZHINX-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; RV64IZHINX-NEXT:    addi sp, sp, 16
; RV64IZHINX-NEXT:    ret
;
; RV32IZFHMIN-LABEL: fsh_stack:
; RV32IZFHMIN:       # %bb.0:
; RV32IZFHMIN-NEXT:    addi sp, sp, -16
; RV32IZFHMIN-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; RV32IZFHMIN-NEXT:    fcvt.s.h fa5, fa1
; RV32IZFHMIN-NEXT:    fcvt.s.h fa4, fa0
; RV32IZFHMIN-NEXT:    fadd.s fa5, fa4, fa5
; RV32IZFHMIN-NEXT:    fcvt.h.s fa5, fa5
; RV32IZFHMIN-NEXT:    fsh fa5, 8(sp)
; RV32IZFHMIN-NEXT:    addi a0, sp, 8
; RV32IZFHMIN-NEXT:    call notdead
; RV32IZFHMIN-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32IZFHMIN-NEXT:    addi sp, sp, 16
; RV32IZFHMIN-NEXT:    ret
;
; RV64IZFHMIN-LABEL: fsh_stack:
; RV64IZFHMIN:       # %bb.0:
; RV64IZFHMIN-NEXT:    addi sp, sp, -16
; RV64IZFHMIN-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; RV64IZFHMIN-NEXT:    fcvt.s.h fa5, fa1
; RV64IZFHMIN-NEXT:    fcvt.s.h fa4, fa0
; RV64IZFHMIN-NEXT:    fadd.s fa5, fa4, fa5
; RV64IZFHMIN-NEXT:    fcvt.h.s fa5, fa5
; RV64IZFHMIN-NEXT:    fsh fa5, 4(sp)
; RV64IZFHMIN-NEXT:    addi a0, sp, 4
; RV64IZFHMIN-NEXT:    call notdead
; RV64IZFHMIN-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; RV64IZFHMIN-NEXT:    addi sp, sp, 16
; RV64IZFHMIN-NEXT:    ret
;
; RV32IZHINXMIN-LABEL: fsh_stack:
; RV32IZHINXMIN:       # %bb.0:
; RV32IZHINXMIN-NEXT:    addi sp, sp, -16
; RV32IZHINXMIN-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; RV32IZHINXMIN-NEXT:    fcvt.s.h a1, a1
; RV32IZHINXMIN-NEXT:    fcvt.s.h a0, a0
; RV32IZHINXMIN-NEXT:    fadd.s a0, a0, a1
; RV32IZHINXMIN-NEXT:    fcvt.h.s a0, a0
; RV32IZHINXMIN-NEXT:    sh a0, 8(sp)
; RV32IZHINXMIN-NEXT:    addi a0, sp, 8
; RV32IZHINXMIN-NEXT:    call notdead
; RV32IZHINXMIN-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32IZHINXMIN-NEXT:    addi sp, sp, 16
; RV32IZHINXMIN-NEXT:    ret
;
; RV64IZHINXMIN-LABEL: fsh_stack:
; RV64IZHINXMIN:       # %bb.0:
; RV64IZHINXMIN-NEXT:    addi sp, sp, -16
; RV64IZHINXMIN-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; RV64IZHINXMIN-NEXT:    fcvt.s.h a1, a1
; RV64IZHINXMIN-NEXT:    fcvt.s.h a0, a0
; RV64IZHINXMIN-NEXT:    fadd.s a0, a0, a1
; RV64IZHINXMIN-NEXT:    fcvt.h.s a0, a0
; RV64IZHINXMIN-NEXT:    sh a0, 4(sp)
; RV64IZHINXMIN-NEXT:    addi a0, sp, 4
; RV64IZHINXMIN-NEXT:    call notdead
; RV64IZHINXMIN-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; RV64IZHINXMIN-NEXT:    addi sp, sp, 16
; RV64IZHINXMIN-NEXT:    ret
  %1 = fadd half %a, %b ; force store from FPR16
  %2 = alloca half, align 4
  store half %1, ptr %2
  call void @notdead(ptr %2)
  ret void
}