blob: 7cc562085a7e63f63a074f7a7c6091cb7b37a578 [file] [log] [blame]
; RUN: llc -mtriple=hexagon -mattr=+hvxv79,+hvx-length64b < %s -o - | FileCheck %s --check-prefix=CHECK-64
; RUN: llc -mtriple=hexagon -mattr=+hvxv79,+hvx-length128b < %s -o - | FileCheck %s --check-prefix=CHECK-128
; CHECK-LABEL: compare_vectors
; CHECK-64: [[REG1:(q[0-9]+)]] = vcmp.eq(v{{[0-9]+}}.b,v{{[0-9]+}}.b)
; CHECK-64: [[REG2:(r[0-9]+)]] = #-1
; CHECK-64: v0 = vand([[REG1]],[[REG2]])
; CHECK-128: r{{[0-9]+}}:{{[0-9]+}} = combine(##.LCPI0_0,#-1)
; CHECK-128: [[REG1:(q[0-9]+)]] = vcmp.eq(v0.b,v1.b)
; CHECK-128: [[REG2:(v[0-9]+)]] = vand([[REG1]],r{{[0-9]+}})
; CHECK-128: [[REG3:(v[0-9]+)]] = vmem(r{{[0-9]+}}+#0)
; CHECK-128: [[REG4:(v[0-9]+)]] = vdelta([[REG2]],[[REG3]])
; CHECK-128: [[REG5:(q[0-9]+)]] = vand([[REG4]],r{{[0-9]+}})
; CHECK-128: v0 = vand([[REG5]],r{{[0-9]+}})
define void @compare_vectors(<64 x i8> %a, <64 x i8> %b) {
entry:
%result = icmp eq <64 x i8> %a, %b
call i32 @f.1(<64 x i1> %result)
ret void
}
; CHECK-LABEL: f.1:
; CHECK-64: [[REG3:(q[0-9]+)]] = vand(v0,r{{[0-9]+}})
; CHECK-64: [[REG4:(v[0-9]+)]] = vand([[REG3]],r{{[0-9]+}})
; CHECK-64: r{{[0-9]+}} = vextract([[REG4]],r{{[0-9]+}})
; CHECK-128: [[REG6:(q[0-9]+)]] = vand(v0,r{{[0-9]+}})
; CHECK-128: [[REG7:(v[0-9]+)]] = vand([[REG6]],r{{[0-9]+}})
; CHECK-128: r{{[0-9]+}} = vextract([[REG7]],r{{[0-9]+}})
define i32 @f.1(<64 x i1> %vec) {
%element = extractelement <64 x i1> %vec, i32 6
%is_true = icmp eq i1 %element, true
br i1 %is_true, label %if_true, label %if_false
if_true:
call void @action_if_true()
br label %end
if_false:
call void @action_if_false()
br label %end
end:
%result = phi i32 [1, %if_true], [0, %if_false]
ret i32 %result
}
declare void @action_if_true()
declare void @action_if_false()