58 lines · plain
1; RUN: llc -mtriple=hexagon < %s -o - | FileCheck %s --check-prefix=CHECK2; RUN: llc -mtriple=hexagon -mattr=+hvxv79,+hvx-length64b < %s -o - | FileCheck %s --check-prefix=CHECK-643; RUN: llc -mtriple=hexagon -mattr=+hvxv79,+hvx-length128b < %s -o - | FileCheck %s --check-prefix=CHECK-1284 5; CHECK-LABEL: compare_vectors6; CHECK: [[REG8:(r[0-9]+):[0-9]]] = CONST64(#72340172838076673)7; CHECK: r{{[0-9]+}}:{{[0-9]+}} = and(r{{[0-9]+}}:{{[0-9]+}},[[REG8]])8; CHECK: r{{[0-9]+}}:{{[0-9]+}} = and(r{{[0-9]+}}:{{[0-9]+}},[[REG8]])9; CHECK: r{{[0-9]+}}:{{[0-9]+}} = and(r{{[0-9]+}}:{{[0-9]+}},[[REG8]])10; CHECK-64: [[REG1:(q[0-9]+)]] = vcmp.eq(v{{[0-9]+}}.b,v{{[0-9]+}}.b)11; CHECK-64: [[REG2:(r[0-9]+)]] = #-112; CHECK-64: v0 = vand([[REG1]],[[REG2]])13; CHECK-128: r{{[0-9]+}}:{{[0-9]+}} = combine(##.LCPI0_0,#-1)14; CHECK-128: [[REG1:(q[0-9]+)]] = vcmp.eq(v0.b,v1.b)15; CHECK-128: [[REG2:(v[0-9]+)]] = vand([[REG1]],r{{[0-9]+}})16; CHECK-128: [[REG3:(v[0-9]+)]] = vmem(r{{[0-9]+}}+#0)17; CHECK-128: [[REG4:(v[0-9]+)]] = vdelta([[REG2]],[[REG3]])18; CHECK-128: [[REG5:(q[0-9]+)]] = vand([[REG4]],r{{[0-9]+}})19; CHECK-128: v0 = vand([[REG5]],r{{[0-9]+}})20 21define void @compare_vectors(<64 x i8> %a, <64 x i8> %b) {22entry:23 %result = icmp eq <64 x i8> %a, %b24 call i32 @f.1(<64 x i1> %result)25 ret void26}27 28; CHECK-LABEL: f.1:29; CHECK: [[REG9:(r[0-9]+)]] = and([[REG9]],##16843009)30; CHECK: [[REG10:(r[0-9]+)]] = and([[REG10]],##16843009)31; CHECK-64: [[REG3:(q[0-9]+)]] = vand(v0,r{{[0-9]+}})32; CHECK-64: [[REG4:(v[0-9]+)]] = vand([[REG3]],r{{[0-9]+}})33; CHECK-64: r{{[0-9]+}} = vextract([[REG4]],r{{[0-9]+}})34; CHECK-128: [[REG6:(q[0-9]+)]] = vand(v0,r{{[0-9]+}})35; CHECK-128: [[REG7:(v[0-9]+)]] = vand([[REG6]],r{{[0-9]+}})36; CHECK-128: r{{[0-9]+}} = vextract([[REG7]],r{{[0-9]+}})37 38define i32 @f.1(<64 x i1> %vec) {39 %element = extractelement <64 x i1> %vec, i32 640 %is_true = icmp eq i1 %element, true41 br i1 %is_true, label %if_true, label %if_false42 43if_true:44 call void @action_if_true()45 br label %end46 47if_false:48 call void @action_if_false()49 br label %end50 51end:52 %result = phi i32 [1, %if_true], [0, %if_false]53 ret i32 %result54}55 56declare void @action_if_true()57declare void @action_if_false()58