| ;RUN: llc -mtriple=hexagon < %s -o - | FileCheck %s --check-prefix=CHECK |
| ;RUN: llc -mtriple=hexagon -mattr=+hvxv79,+hvx-length64b < %s -o - | FileCheck %s --check-prefix=CHECK |
| ;RUN: llc -mtriple=hexagon -mattr=+hvxv79,+hvx-length128b < %s -o - | FileCheck %s --check-prefix=CHECK |
| |
| ; CHECK-LABEL: compare_vectors |
| ; CHECK: [[REG0:(p[0-9]+)]] = vcmph.eq([[REG1:(r[0-9]+):[0-9]]],[[REG2:(r[0-9]+):[0-9]]]) |
| ; CHECK: [[REG1:(r[0-9]+):[0-9]]] = CONST64(#281479271743489) |
| ; CHECK: [[REG2:(r[0-9]+):[0-9]]] = mask([[REG0]]) |
| ; CHECK: r{{[0-9]+}}:{{[0-9]+}} = and([[REG2]],[[REG1]]) |
| |
| define void @compare_vectors(<4 x i16> %a, <4 x i16> %b) { |
| entry: |
| %result = icmp eq <4 x i16> %a, %b |
| call i32 @f.1(<4 x i1> %result) |
| ret void |
| } |
| ; CHECK-LABEL: f.1: |
| ; CHECK: [[REG3:(r[0-9]+)]] = and([[REG3]],##65537) |
| ; CHECK: [[REG4:(r[0-9]+)]] = and([[REG4]],##65537) |
| define i32 @f.1(<4 x i1> %vec) { |
| %element = extractelement <4 x i1> %vec, i32 2 |
| %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() |