File: select.ll

package info (click to toggle)
swiftlang 6.1.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,604 kB
  • sloc: cpp: 9,901,740; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (41 lines) | stat: -rw-r--r-- 1,144 bytes parent folder | download | duplicates (34)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
; 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
}