File: zeroext-32bit.ll

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (27 lines) | stat: -rw-r--r-- 920 bytes parent folder | download | duplicates (3) 
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
 
; RUN: llc < %s -march=nvptx64 -mcpu=sm_30 -verify-machineinstrs | FileCheck %s
; RUN: %if ptxas %{ llc < %s -march=nvptx64 -mcpu=sm_30 -verify-machineinstrs | %ptxas-verify %}

; The zeroext attribute below should be silently ignored because
; we can pass a 32-bit integer across a function call without
; needing to extend it.

target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v16:16:16-v32:32:32-v64:64:64-v128:128:128-n16:32:64"
target triple = "nvptx64-unknown-cuda"

; CHECK-LABEL: .visible .func zeroext_test
; CHECK-NOT: cvt.u32.u16
define void @zeroext_test()  {
  tail call void @call1(i32 zeroext 0)
  ret void
}

declare void @call1(i32 zeroext)

; CHECK-LABEL: .visible .func signext_test
; CHECK-NOT: cvt.s32.s16
define void @signext_test()  {
  tail call void @call2(i32 zeroext 0)
  ret void
}

declare void @call2(i32 zeroext)