1 ; RUN: llc < %s | FileCheck %s 2 3 ; Test that Lanai select instruction is selected from LLVM select instruction. 4 5 target datalayout = "E-m:e-p:32:32-i64:64-a:0:32-n32-S64" 6 target triple = "lanai" 7 8 ; CHECK-LABEL: select_i32_bool: 9 ; CHECK: sub.f %r6, 0x0, %r0 10 ; CHECK: sel.ne %r7, %r18, %rv 11 define i32 @select_i32_bool(i1 zeroext inreg %a, i32 inreg %b, i32 inreg %c) { 12 %cond = select i1 %a, i32 %b, i32 %c 13 ret i32 %cond 14 } 15 16 ; CHECK-LABEL: select_i32_eq: 17 ; CHECK: sub.f %r6, 0x0, %r0 18 ; CHECK: sel.eq %r7, %r18, %rv 19 define i32 @select_i32_eq(i32 inreg %a, i32 inreg %b, i32 inreg %c) { 20 %cmp = icmp eq i32 %a, 0 21 %cond = select i1 %cmp, i32 %b, i32 %c 22 ret i32 %cond 23 } 24 25 ; CHECK-LABEL: select_i32_ne: 26 ; CHECK: sub.f %r6, 0x0, %r0 27 ; CHECK: sel.ne %r7, %r18, %rv 28 define i32 @select_i32_ne(i32 inreg %a, i32 inreg %b, i32 inreg %c) { 29 %cmp = icmp ne i32 %a, 0 30 %cond = select i1 %cmp, i32 %b, i32 %c 31 ret i32 %cond 32 } 33 34 ; CHECK-LABEL: select_i32_lt: 35 ; CHECK: sub.f %r6, %r7, %r0 36 ; CHECK: sel.lt %r6, %r7, %rv 37 define i32 @select_i32_lt(i32 inreg %x, i32 inreg %y) #0 { 38 %1 = icmp slt i32 %x, %y 39 %2 = select i1 %1, i32 %x, i32 %y 40 ret i32 %2 41 } 42
