llvm/test/CodeGen/Hexagon/store-imm-amode.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -march=hexagon < %s | FileCheck %s

; Check that a store with a proper addressing mode is selected for various
; cases of storing an immediate value.

@var_i8 = global [10 x i8] zeroinitializer, align 8

define void @store_imm_i8(ptr %p) nounwind {
; CHECK-LABEL: store_imm_i8:
; CHECK:       // %bb.0:
; CHECK-NEXT:    {
; CHECK-NEXT:     jumpr r31
; CHECK-NEXT:     memb(r0+#0) = #-1
; CHECK-NEXT:    }
  store i8 255, ptr %p, align 4
  ret void
}

define void @store_rr_i8(ptr %p, i32 %x) nounwind {
; CHECK-LABEL: store_rr_i8:
; CHECK:       // %bb.0:
; CHECK-NEXT:    {
; CHECK-NEXT:     r2 = #255
; CHECK-NEXT:     jumpr r31
; CHECK-NEXT:     memb(r0+r1<<#0) = r2.new
; CHECK-NEXT:    }
  %t0 = getelementptr i8, ptr %p, i32 %x
  store i8 255, ptr %t0, align 4
  ret void
}

define void @store_io_i8(i32 %x) nounwind {
; CHECK-LABEL: store_io_i8:
; CHECK:       // %bb.0:
; CHECK-NEXT:    {
; CHECK-NEXT:     r1 = #255
; CHECK-NEXT:     jumpr r31
; CHECK-NEXT:     memb(r0+##var_i8) = r1.new
; CHECK-NEXT:    }
  %t0 = getelementptr [10 x i8], ptr @var_i8, i32 0, i32 %x
  store i8 255, ptr %t0, align 4
  ret void
}

define void @store_ur_i8(i32 %x) nounwind {
; CHECK-LABEL: store_ur_i8:
; CHECK:       // %bb.0:
; CHECK-NEXT:    {
; CHECK-NEXT:     r1 = #255
; CHECK-NEXT:     jumpr r31
; CHECK-NEXT:     memb(r0<<#2+##var_i8) = r1.new
; CHECK-NEXT:    }
  %t0 = shl i32 %x, 2
  %t1 = getelementptr [10 x i8], ptr @var_i8, i32 0, i32 %t0
  store i8 255, ptr %t1, align 4
  ret void
}

@var_i16 = global [10 x i16] zeroinitializer, align 8

define void @store_imm_i16(ptr %p) nounwind {
; CHECK-LABEL: store_imm_i16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    {
; CHECK-NEXT:     jumpr r31
; CHECK-NEXT:     memh(r0+#0) = #-1
; CHECK-NEXT:    }
  store i16 65535, ptr %p, align 4
  ret void
}

define void @store_rr_i16(ptr %p, i32 %x) nounwind {
; CHECK-LABEL: store_rr_i16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    {
; CHECK-NEXT:     r2 = ##65535
; CHECK-NEXT:     jumpr r31
; CHECK-NEXT:     memh(r0+r1<<#1) = r2.new
; CHECK-NEXT:    }
  %t0 = getelementptr i16, ptr %p, i32 %x
  store i16 65535, ptr %t0, align 4
  ret void
}

define void @store_ur_i16(i32 %x) nounwind {
; CHECK-LABEL: store_ur_i16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    {
; CHECK-NEXT:     r1 = ##65535
; CHECK-NEXT:     memh(r0<<#1+##var_i16) = r1.new
; CHECK-NEXT:    }
; CHECK-NEXT:    {
; CHECK-NEXT:     jumpr r31
; CHECK-NEXT:    }
  %t0 = getelementptr [10 x i16], ptr @var_i16, i32 0, i32 %x
  store i16 65535, ptr %t0, align 4
  ret void
}

@var_i32 = global [10 x i32] zeroinitializer, align 8

define void @store_imm_i32(ptr %p) nounwind {
; CHECK-LABEL: store_imm_i32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    {
; CHECK-NEXT:     jumpr r31
; CHECK-NEXT:     memw(r0+#0) = #-1
; CHECK-NEXT:    }
  store i32 4294967295, ptr %p, align 4
  ret void
}

define void @store_rr_i32(ptr %p, i32 %x) nounwind {
; CHECK-LABEL: store_rr_i32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    {
; CHECK-NEXT:     r2 = #-1
; CHECK-NEXT:     jumpr r31
; CHECK-NEXT:     memw(r0+r1<<#2) = r2.new
; CHECK-NEXT:    }
  %t0 = getelementptr i32, ptr %p, i32 %x
  store i32 4294967295, ptr %t0, align 4
  ret void
}

define void @store_ur_i32(i32 %x) nounwind {
; CHECK-LABEL: store_ur_i32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    {
; CHECK-NEXT:     r1 = #-1
; CHECK-NEXT:     jumpr r31
; CHECK-NEXT:     memw(r0<<#2+##var_i32) = r1.new
; CHECK-NEXT:    }
  %t0 = getelementptr [10 x i32], ptr @var_i32, i32 0, i32 %x
  store i32 4294967295, ptr %t0, align 4
  ret void
}