File: ldu-reg-plus-offset.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 (20 lines) | stat: -rw-r--r-- 852 bytes parent folder | download | duplicates (10) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
 
; RUN: llc < %s -march=nvptx64 -mcpu=sm_20 -verify-machineinstrs | FileCheck %s
; RUN: %if ptxas %{ llc < %s -march=nvptx64 -mcpu=sm_20 | %ptxas-verify %}

target datalayout = "e-p:32:32:32-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"


define void @reg_plus_offset(ptr %a) {
; CHECK:        ldu.global.u32  %r{{[0-9]+}}, [%rd{{[0-9]+}}+32];
; CHECK:        ldu.global.u32  %r{{[0-9]+}}, [%rd{{[0-9]+}}+36];
  %p2 = getelementptr i32, ptr %a, i32 8
  %t1 = call i32 @llvm.nvvm.ldu.global.i.i32.p0(ptr %p2, i32 4)
  %p3 = getelementptr i32, ptr %a, i32 9
  %t2 = call i32 @llvm.nvvm.ldu.global.i.i32.p0(ptr %p3, i32 4)
  %t3 = mul i32 %t1, %t2
  store i32 %t3, ptr %a
  ret void
}

declare i32 @llvm.nvvm.ldu.global.i.i32.p0(ptr, i32)
declare i32 @llvm.nvvm.read.ptx.sreg.tid.x()