| ;RUN: llc -mtriple=hexagon -mattr=+hvxv79,+hvx-length128b < %s -o - | FileCheck %s |
| |
| ; CHECK-LABEL: compare_vectors |
| ; CHECK: [[REG1:(q[0-9]+)]] = vcmp.eq(v{{[0-9]+}}.b,v{{[0-9]+}}.b) |
| ; CHECK: [[REG2:(r[0-9]+)]] = #-1 |
| ; CHECK: v0 = vand([[REG1]],[[REG2]]) |
| |
| define void @compare_vectors(<128 x i8> %a, <128 x i8> %b) { |
| entry: |
| %result = icmp eq <128 x i8> %a, %b |
| call i32 @f.1(<128 x i1> %result) |
| ret void |
| } |
| |
| ; CHECK-LABEL: f.1: |
| ; CHECK: [[REG3:(q[0-9]+)]] = vand(v0,r{{[0-9]+}}) |
| ; CHECK: [[REG4:(v[0-9]+)]] = vand([[REG3]],r{{[0-9]+}}) |
| ; CHECK: r{{[0-9]+}} = vextract([[REG4]],r{{[0-9]+}}) |
| |
| define i32 @f.1(<128 x i1> %vec) { |
| %element = extractelement <128 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() |
