test/CodeGen/RISCV/split-store.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \
; RUN:   | FileCheck %s -check-prefixes=RV32-RV64,RV32
; RUN: llc -mtriple=riscv32 -mattr=+d -verify-machineinstrs < %s \
; RUN:   | FileCheck %s -check-prefixes=RV32D-RV64D,RV32D
; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \
; RUN:   | FileCheck %s -check-prefixes=RV32-RV64,RV64
; RUN: llc -mtriple=riscv64 -mattr=+d -verify-machineinstrs < %s \
; RUN:   | FileCheck %s -check-prefixes=RV32D-RV64D,RV64D

define void @int32_float_pair(i32 %tmp1, float %tmp2, ptr %ref.tmp) {
; RV32-RV64-LABEL: int32_float_pair:
; RV32-RV64:       # %bb.0:
; RV32-RV64-NEXT:    sw a0, 0(a2)
; RV32-RV64-NEXT:    sw a1, 4(a2)
; RV32-RV64-NEXT:    ret
;
; RV32D-RV64D-LABEL: int32_float_pair:
; RV32D-RV64D:       # %bb.0:
; RV32D-RV64D-NEXT:    sw a0, 0(a1)
; RV32D-RV64D-NEXT:    fsw fa0, 4(a1)
; RV32D-RV64D-NEXT:    ret
  %t0 = bitcast float %tmp2 to i32
  %t1 = zext i32 %t0 to i64
  %t2 = shl nuw i64 %t1, 32
  %t3 = zext i32 %tmp1 to i64
  %t4 = or i64 %t2, %t3
  store i64 %t4, ptr %ref.tmp, align 8
  ret void
}

define void @float_int32_pair(float %tmp1, i32 %tmp2, ptr %ref.tmp) {
; RV32-RV64-LABEL: float_int32_pair:
; RV32-RV64:       # %bb.0:
; RV32-RV64-NEXT:    sw a0, 0(a2)
; RV32-RV64-NEXT:    sw a1, 4(a2)
; RV32-RV64-NEXT:    ret
;
; RV32D-RV64D-LABEL: float_int32_pair:
; RV32D-RV64D:       # %bb.0:
; RV32D-RV64D-NEXT:    fsw fa0, 0(a1)
; RV32D-RV64D-NEXT:    sw a0, 4(a1)
; RV32D-RV64D-NEXT:    ret
  %t0 = bitcast float %tmp1 to i32
  %t1 = zext i32 %tmp2 to i64
  %t2 = shl nuw i64 %t1, 32
  %t3 = zext i32 %t0 to i64
  %t4 = or i64 %t2, %t3
  store i64 %t4, ptr %ref.tmp, align 8
  ret void
}

define void @int16_float_pair(i16 signext %tmp1, float %tmp2, ptr %ref.tmp) {
; RV32-LABEL: int16_float_pair:
; RV32:       # %bb.0:
; RV32-NEXT:    slli a0, a0, 16
; RV32-NEXT:    srli a0, a0, 16
; RV32-NEXT:    sw a0, 0(a2)
; RV32-NEXT:    sw a1, 4(a2)
; RV32-NEXT:    ret
;
; RV32D-LABEL: int16_float_pair:
; RV32D:       # %bb.0:
; RV32D-NEXT:    slli a0, a0, 16
; RV32D-NEXT:    srli a0, a0, 16
; RV32D-NEXT:    sw a0, 0(a1)
; RV32D-NEXT:    fsw fa0, 4(a1)
; RV32D-NEXT:    ret
;
; RV64-LABEL: int16_float_pair:
; RV64:       # %bb.0:
; RV64-NEXT:    slli a0, a0, 48
; RV64-NEXT:    srli a0, a0, 48
; RV64-NEXT:    sw a0, 0(a2)
; RV64-NEXT:    sw a1, 4(a2)
; RV64-NEXT:    ret
;
; RV64D-LABEL: int16_float_pair:
; RV64D:       # %bb.0:
; RV64D-NEXT:    slli a0, a0, 48
; RV64D-NEXT:    srli a0, a0, 48
; RV64D-NEXT:    sw a0, 0(a1)
; RV64D-NEXT:    fsw fa0, 4(a1)
; RV64D-NEXT:    ret
  %t0 = bitcast float %tmp2 to i32
  %t1 = zext i32 %t0 to i64
  %t2 = shl nuw i64 %t1, 32
  %t3 = zext i16 %tmp1 to i64
  %t4 = or i64 %t2, %t3
  store i64 %t4, ptr %ref.tmp, align 8
  ret void
}

define void @int8_float_pair(i8 signext %tmp1, float %tmp2, ptr %ref.tmp) {
; RV32-RV64-LABEL: int8_float_pair:
; RV32-RV64:       # %bb.0:
; RV32-RV64-NEXT:    andi a0, a0, 255
; RV32-RV64-NEXT:    sw a0, 0(a2)
; RV32-RV64-NEXT:    sw a1, 4(a2)
; RV32-RV64-NEXT:    ret
;
; RV32D-RV64D-LABEL: int8_float_pair:
; RV32D-RV64D:       # %bb.0:
; RV32D-RV64D-NEXT:    andi a0, a0, 255
; RV32D-RV64D-NEXT:    sw a0, 0(a1)
; RV32D-RV64D-NEXT:    fsw fa0, 4(a1)
; RV32D-RV64D-NEXT:    ret
  %t0 = bitcast float %tmp2 to i32
  %t1 = zext i32 %t0 to i64
  %t2 = shl nuw i64 %t1, 32
  %t3 = zext i8 %tmp1 to i64
  %t4 = or i64 %t2, %t3
  store i64 %t4, ptr %ref.tmp, align 8
  ret void
}

define void @int32_int32_pair(i32 %tmp1, i32 %tmp2, ptr %ref.tmp) {
; RV32-LABEL: int32_int32_pair:
; RV32:       # %bb.0:
; RV32-NEXT:    sw a1, 4(a2)
; RV32-NEXT:    sw a0, 0(a2)
; RV32-NEXT:    ret
;
; RV32D-LABEL: int32_int32_pair:
; RV32D:       # %bb.0:
; RV32D-NEXT:    sw a1, 4(a2)
; RV32D-NEXT:    sw a0, 0(a2)
; RV32D-NEXT:    ret
;
; RV64-LABEL: int32_int32_pair:
; RV64:       # %bb.0:
; RV64-NEXT:    slli a1, a1, 32
; RV64-NEXT:    slli a0, a0, 32
; RV64-NEXT:    srli a0, a0, 32
; RV64-NEXT:    or a0, a1, a0
; RV64-NEXT:    sd a0, 0(a2)
; RV64-NEXT:    ret
;
; RV64D-LABEL: int32_int32_pair:
; RV64D:       # %bb.0:
; RV64D-NEXT:    slli a1, a1, 32
; RV64D-NEXT:    slli a0, a0, 32
; RV64D-NEXT:    srli a0, a0, 32
; RV64D-NEXT:    or a0, a1, a0
; RV64D-NEXT:    sd a0, 0(a2)
; RV64D-NEXT:    ret
  %t1 = zext i32 %tmp2 to i64
  %t2 = shl nuw i64 %t1, 32
  %t3 = zext i32 %tmp1 to i64
  %t4 = or i64 %t2, %t3
  store i64 %t4, ptr %ref.tmp, align 8
  ret void
}

define void @mbb_int32_float_pair(i32 %tmp1, float %tmp2, ptr %ref.tmp) {
; RV32-RV64-LABEL: mbb_int32_float_pair:
; RV32-RV64:       # %bb.0: # %entry
; RV32-RV64-NEXT:    sw a0, 0(a2)
; RV32-RV64-NEXT:    sw a1, 4(a2)
; RV32-RV64-NEXT:    ret
;
; RV32D-RV64D-LABEL: mbb_int32_float_pair:
; RV32D-RV64D:       # %bb.0: # %entry
; RV32D-RV64D-NEXT:    sw a0, 0(a1)
; RV32D-RV64D-NEXT:    fsw fa0, 4(a1)
; RV32D-RV64D-NEXT:    ret
entry:
  %t0 = bitcast float %tmp2 to i32
  br label %next
next:
  %t1 = zext i32 %t0 to i64
  %t2 = shl nuw i64 %t1, 32
  %t3 = zext i32 %tmp1 to i64
  %t4 = or i64 %t2, %t3
  store i64 %t4, ptr %ref.tmp, align 8
  ret void
}

define void @mbb_int32_float_multi_stores(i32 %tmp1, float %tmp2, ptr %ref.tmp, ptr %ref.tmp1, i1 %cmp) {
; RV32-RV64-LABEL: mbb_int32_float_multi_stores:
; RV32-RV64:       # %bb.0: # %entry
; RV32-RV64-NEXT:    andi a4, a4, 1
; RV32-RV64-NEXT:    sw a0, 0(a2)
; RV32-RV64-NEXT:    sw a1, 4(a2)
; RV32-RV64-NEXT:    beqz a4, .LBB6_2
; RV32-RV64-NEXT:  # %bb.1: # %bb2
; RV32-RV64-NEXT:    sw a0, 0(a3)
; RV32-RV64-NEXT:    sw a1, 4(a3)
; RV32-RV64-NEXT:  .LBB6_2: # %exitbb
; RV32-RV64-NEXT:    ret
;
; RV32D-RV64D-LABEL: mbb_int32_float_multi_stores:
; RV32D-RV64D:       # %bb.0: # %entry
; RV32D-RV64D-NEXT:    andi a3, a3, 1
; RV32D-RV64D-NEXT:    sw a0, 0(a1)
; RV32D-RV64D-NEXT:    fsw fa0, 4(a1)
; RV32D-RV64D-NEXT:    beqz a3, .LBB6_2
; RV32D-RV64D-NEXT:  # %bb.1: # %bb2
; RV32D-RV64D-NEXT:    sw a0, 0(a2)
; RV32D-RV64D-NEXT:    fsw fa0, 4(a2)
; RV32D-RV64D-NEXT:  .LBB6_2: # %exitbb
; RV32D-RV64D-NEXT:    ret
entry:
  %t0 = bitcast float %tmp2 to i32
  br label %bb1
bb1:
  %t1 = zext i32 %t0 to i64
  %t2 = shl nuw i64 %t1, 32
  %t3 = zext i32 %tmp1 to i64
  %t4 = or i64 %t2, %t3
  store i64 %t4, ptr %ref.tmp, align 8
  br i1 %cmp, label %bb2, label %exitbb
bb2:
  store i64 %t4, ptr %ref.tmp1, align 8
  br label %exitbb
exitbb:
  ret void
}