llvm/test/CodeGen/R600/sign_extend.ll

; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s

; SI-LABEL: @s_sext_i1_to_i32:
; SI: V_CNDMASK_B32_e64
; SI: S_ENDPGM
define void @s_sext_i1_to_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
  %cmp = icmp eq i32 %a, %b
  %sext = sext i1 %cmp to i32
  store i32 %sext, i32 addrspace(1)* %out, align 4
  ret void
}

; SI-LABEL: @test:
; SI: V_ASHR
; SI: S_ENDPG
define void @test(i64 addrspace(1)* %out, i32 %a, i32 %b, i32 %c) nounwind {
entry:
  %mul = mul i32 %a, %b
  %add = add i32 %mul, %c
  %sext = sext i32 %add to i64
  store i64 %sext, i64 addrspace(1)* %out, align 8
  ret void
}

; SI-LABEL: @s_sext_i1_to_i64:
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
; SI: S_ENDPGM
define void @s_sext_i1_to_i64(i64 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
  %cmp = icmp eq i32 %a, %b
  %sext = sext i1 %cmp to i64
  store i64 %sext, i64 addrspace(1)* %out, align 8
  ret void
}

; SI-LABEL: @s_sext_i32_to_i64:
; SI: S_ASHR_I32
; SI: S_ENDPGM
define void @s_sext_i32_to_i64(i64 addrspace(1)* %out, i32 %a) nounwind {
  %sext = sext i32 %a to i64
  store i64 %sext, i64 addrspace(1)* %out, align 8
  ret void
}

; SI-LABEL: @v_sext_i32_to_i64:
; SI: V_ASHR
; SI: S_ENDPGM
define void @v_sext_i32_to_i64(i64 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
  %val = load i32 addrspace(1)* %in, align 4
  %sext = sext i32 %val to i64
  store i64 %sext, i64 addrspace(1)* %out, align 8
  ret void
}

; SI-LABEL: @s_sext_i16_to_i64:
; SI: S_ENDPGM
define void @s_sext_i16_to_i64(i64 addrspace(1)* %out, i16 %a) nounwind {
  %sext = sext i16 %a to i64
  store i64 %sext, i64 addrspace(1)* %out, align 8
  ret void
}