You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
19 lines
620 B
19 lines
620 B
4 months ago
|
; RUN: llc -march=hexagon < %s | FileCheck %s
|
||
|
|
|
||
|
|
; Make sure that element no.1 extracted from <2 x i1> translates to extracting
|
||
|
|
; bit no.4 from the predicate register.
|
||
|
|
|
||
|
|
; CHECK: p[[P0:[0-3]]] = vcmpw.eq(r1:0,r3:2)
|
||
|
|
; CHECK: r[[R0:[0-9]+]] = p[[P0]]
|
||
|
|
; This is what we're really testing: the bit index of 4.
|
||
|
|
; CHECK: p[[P0]] = tstbit(r[[R0]],#4)
|
||
|
|
|
||
|
|
define i32 @fred(<2 x i32> %a0, <2 x i32> %a1) #0 {
|
||
|
|
%v0 = icmp eq <2 x i32> %a0, %a1
|
||
|
|
%v1 = extractelement <2 x i1> %v0, i32 1
|
||
|
|
%v2 = zext i1 %v1 to i32
|
||
|
|
ret i32 %v2
|
||
|
|
}
|
||
|
|
|
||
|
|
attributes #0 = { nounwind readnone "target-cpu"="hexagonv60" "target-features"="+hvx,+hvx-length64b" }
|