Home | History | Annotate | Download | only in AArch64
      1 ; RUN: llc %s -o - -verify-machineinstrs -mtriple=arm64-none-linux-gnu | FileCheck %s
      2 
      3 ; This is the analogue of AArch64's file of the same name. It's mostly testing
      4 ; some form of correct lowering occurs, the tests are a little artificial but I
      5 ; strongly suspect there's room for improved CodeGen (FIXME).
      6 
      7 define i64 @test_sext_extr_cmp_0(<1 x i64> %v1, <1 x i64> %v2) {
      8 ; CHECK-LABEL: test_sext_extr_cmp_0:
      9 ; CHECK: cmp {{x[0-9]+}}, {{x[0-9]+}}
     10 ; CHECK: cset
     11   %1 = icmp sge <1 x i64> %v1, %v2
     12   %2 = extractelement <1 x i1> %1, i32 0
     13   %vget_lane = sext i1 %2 to i64
     14   ret i64 %vget_lane
     15 }
     16 
     17 define i64 @test_sext_extr_cmp_1(<1 x double> %v1, <1 x double> %v2) {
     18 ; CHECK-LABEL: test_sext_extr_cmp_1:
     19 ; CHECK: fcmp {{d[0-9]+}}, {{d[0-9]+}}
     20   %1 = fcmp oeq <1 x double> %v1, %v2
     21   %2 = extractelement <1 x i1> %1, i32 0
     22   %vget_lane = sext i1 %2 to i64
     23   ret i64 %vget_lane
     24 }
     25 
     26 define <1 x i64> @test_select_v1i1_0(<1 x i64> %v1, <1 x i64> %v2, <1 x i64> %v3) {
     27 ; CHECK-LABEL: test_select_v1i1_0:
     28 ; CHECK: cmeq d{{[0-9]+}}, d{{[0-9]+}}, d{{[0-9]+}}
     29 ; CHECK: bic v{{[0-9]+}}.8b, v{{[0-9]+}}.8b, v{{[0-9]+}}.8b
     30   %1 = icmp eq <1 x i64> %v1, %v2
     31   %res = select <1 x i1> %1, <1 x i64> zeroinitializer, <1 x i64> %v3
     32   ret <1 x i64> %res
     33 }
     34 
     35 define <1 x i64> @test_select_v1i1_1(<1 x double> %v1, <1 x double> %v2, <1 x i64> %v3) {
     36 ; CHECK-LABEL: test_select_v1i1_1:
     37 ; CHECK: fcmeq d{{[0-9]+}}, d{{[0-9]+}}, d{{[0-9]+}}
     38 ; CHECK: bic v{{[0-9]+}}.8b, v{{[0-9]+}}.8b, v{{[0-9]+}}.8b
     39   %1 = fcmp oeq <1 x double> %v1, %v2
     40   %res = select <1 x i1> %1, <1 x i64> zeroinitializer, <1 x i64> %v3
     41   ret <1 x i64> %res
     42 }
     43 
     44 define <1 x double> @test_select_v1i1_2(<1 x i64> %v1, <1 x i64> %v2, <1 x double> %v3) {
     45 ; CHECK-LABEL: test_select_v1i1_2:
     46 ; CHECK: cmeq d{{[0-9]+}}, d{{[0-9]+}}, d{{[0-9]+}}
     47 ; CHECK: bic v{{[0-9]+}}.8b, v{{[0-9]+}}.8b, v{{[0-9]+}}.8b
     48   %1 = icmp eq <1 x i64> %v1, %v2
     49   %res = select <1 x i1> %1, <1 x double> zeroinitializer, <1 x double> %v3
     50   ret <1 x double> %res
     51 }
     52 
     53 define <1 x i64> @test_select_v1i1_3(i64 %lhs, i64 %rhs, <1 x i64> %v3) {
     54 ; CHECK-LABEL: test_select_v1i1_3:
     55 ; CHECK: cmp {{x[0-9]+}}, {{x[0-9]+}}
     56   %tst = icmp eq i64 %lhs, %rhs
     57   %evil = insertelement <1 x i1> undef, i1 %tst, i32 0
     58   %res = select <1 x i1> %evil, <1 x i64> zeroinitializer, <1 x i64> %v3
     59   ret <1 x i64> %res
     60 }
     61 
     62 define i32 @test_br_extr_cmp(<1 x i64> %v1, <1 x i64> %v2) {
     63 ; CHECK-LABEL: test_br_extr_cmp:
     64 ; CHECK: cmp x{{[0-9]+}}, x{{[0-9]+}}
     65   %1 = icmp eq <1 x i64> %v1, %v2
     66   %2 = extractelement <1 x i1> %1, i32 0
     67   br i1 %2, label %if.end, label %if.then
     68 
     69 if.then:
     70   ret i32 0;
     71 
     72 if.end:
     73   ret i32 1;
     74 }
     75