File: 2009-08-02-mmx-scalar-to-vector.ll

package info (click to toggle)
llvm-toolchain-3.5 1%3A3.5-10
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 282,028 kB
  • ctags: 310,872
  • sloc: cpp: 1,883,926; ansic: 310,731; objc: 86,612; python: 79,565; asm: 65,844; sh: 9,829; makefile: 6,057; perl: 5,589; ml: 5,254; pascal: 3,285; lisp: 1,640; xml: 686; cs: 239; csh: 117
file content (12 lines) | stat: -rw-r--r-- 367 bytes parent folder | download | duplicates (7)
1
2
3
4
5
6
7
8
9
10
11
12
; RUN: llc < %s -march=x86-64
; PR4669
declare x86_mmx @llvm.x86.mmx.pslli.q(x86_mmx, i32)

define <1 x i64> @test(i64 %t) {
entry:
	%t1 = insertelement <1 x i64> undef, i64 %t, i32 0
        %t0 = bitcast <1 x i64> %t1 to x86_mmx
	%t2 = tail call x86_mmx @llvm.x86.mmx.pslli.q(x86_mmx %t0, i32 48)
        %t3 = bitcast x86_mmx %t2 to <1 x i64>
	ret <1 x i64> %t3
}