third_party/llvm-7.0/llvm/test/CodeGen/Lanai/select.ll

; RUN: llc < %s | FileCheck %s

; Test that Lanai select instruction is selected from LLVM select instruction.

target datalayout = "E-m:e-p:32:32-i64:64-a:0:32-n32-S64"
target triple = "lanai"

; CHECK-LABEL: select_i32_bool:
; CHECK: sub.f %r6, 0x0, %r0
; CHECK: sel.ne %r7, %r18, %rv
define i32 @select_i32_bool(i1 zeroext inreg %a, i32 inreg %b, i32 inreg %c) {
  %cond = select i1 %a, i32 %b, i32 %c
  ret i32 %cond
}

; CHECK-LABEL: select_i32_eq:
; CHECK: sub.f %r6, 0x0, %r0
; CHECK: sel.eq %r7, %r18, %rv
define i32 @select_i32_eq(i32 inreg %a, i32 inreg %b, i32 inreg %c) {
  %cmp = icmp eq i32 %a, 0
  %cond = select i1 %cmp, i32 %b, i32 %c
  ret i32 %cond
}

; CHECK-LABEL: select_i32_ne:
; CHECK: sub.f %r6, 0x0, %r0
; CHECK: sel.ne %r7, %r18, %rv
define i32 @select_i32_ne(i32 inreg %a, i32 inreg %b, i32 inreg %c) {
  %cmp = icmp ne i32 %a, 0
  %cond = select i1 %cmp, i32 %b, i32 %c
  ret i32 %cond
}

; CHECK-LABEL: select_i32_lt:
; CHECK: sub.f %r6, %r7, %r0
; CHECK: sel.lt %r6, %r7, %rv
define i32 @select_i32_lt(i32 inreg %x, i32 inreg %y) #0 {
  %1 = icmp slt i32 %x, %y
  %2 = select i1 %1, i32 %x, i32 %y
  ret i32 %2
}