aboutsummaryrefslogtreecommitdiff
path: root/test/CodeGen/X86/mmx-bitcast-to-i64.ll
blob: 8b1840abf61588e27ffd30245b8ebe25f9184aeb (plain)
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
; RUN: llc < %s -march=x86-64 | grep movd | count 4

define i64 @foo(x86_mmx* %p) {
  %t = load x86_mmx* %p
  %u = tail call x86_mmx @llvm.x86.mmx.padd.q(x86_mmx %t, x86_mmx %t)
  %s = bitcast x86_mmx %u to i64
  ret i64 %s
}
define i64 @goo(x86_mmx* %p) {
  %t = load x86_mmx* %p
  %u = tail call x86_mmx @llvm.x86.mmx.padd.d(x86_mmx %t, x86_mmx %t)
  %s = bitcast x86_mmx %u to i64
  ret i64 %s
}
define i64 @hoo(x86_mmx* %p) {
  %t = load x86_mmx* %p
  %u = tail call x86_mmx @llvm.x86.mmx.padd.w(x86_mmx %t, x86_mmx %t)
  %s = bitcast x86_mmx %u to i64
  ret i64 %s
}
define i64 @ioo(x86_mmx* %p) {
  %t = load x86_mmx* %p
  %u = tail call x86_mmx @llvm.x86.mmx.padd.b(x86_mmx %t, x86_mmx %t)
  %s = bitcast x86_mmx %u to i64
  ret i64 %s
}

declare x86_mmx @llvm.x86.mmx.padd.b(x86_mmx, x86_mmx)
declare x86_mmx @llvm.x86.mmx.padd.w(x86_mmx, x86_mmx)
declare x86_mmx @llvm.x86.mmx.padd.d(x86_mmx, x86_mmx)
declare x86_mmx @llvm.x86.mmx.padd.q(x86_mmx, x86_mmx)