File: vector-select.ll

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.8-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,696 kB
  • sloc: cpp: 7,438,781; ansic: 1,393,871; asm: 1,012,926; python: 241,771; f90: 86,635; objc: 75,411; lisp: 42,144; pascal: 17,286; sh: 8,596; ml: 5,082; perl: 4,730; makefile: 3,591; awk: 3,523; javascript: 2,251; xml: 892; fortran: 672
file content (27 lines) | stat: -rw-r--r-- 1,056 bytes parent folder | download | duplicates (2) 
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 -mtriple=nvptx -mcpu=sm_20 | FileCheck %s
; RUN: llc < %s -mtriple=nvptx64 -mcpu=sm_20 | FileCheck %s
; RUN: %if ptxas && !ptxas-12.0 %{ llc < %s -mtriple=nvptx -mcpu=sm_20 | %ptxas-verify %}
; RUN: %if ptxas %{llc < %s -mtriple=nvptx64 -mcpu=sm_20 | %ptxas-verify %}

; This test makes sure that vector selects are scalarized by the type legalizer.
; If not, type legalization will fail.

; CHECK-LABEL: .visible .func foo(
define void @foo(ptr addrspace(1) %def_a, ptr addrspace(1) %def_b, ptr addrspace(1) %def_c) {
entry:
; CHECK:  ld.global.v2.u32
; CHECK:  ld.global.v2.u32
; CHECK:  ld.global.v2.u32
  %tmp4 = load <2 x i32>, ptr addrspace(1) %def_a
  %tmp6 = load <2 x i32>, ptr addrspace(1) %def_c
  %tmp8 = load <2 x i32>, ptr addrspace(1) %def_b
; CHECK:  setp.gt.s32
; CHECK:  setp.gt.s32
  %0 = icmp sge <2 x i32> %tmp4, zeroinitializer
; CHECK:  selp.b32
; CHECK:  selp.b32
  %cond = select <2 x i1> %0, <2 x i32> %tmp6, <2 x i32> %tmp8
; CHECK:  st.global.v2.u32
  store <2 x i32> %cond, ptr addrspace(1) %def_c
  ret void
}