1*9880d681SAndroid Build Coastguard Worker; Test vector byte masks, v4i32 version. 2*9880d681SAndroid Build Coastguard Worker; 3*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s 4*9880d681SAndroid Build Coastguard Worker 5*9880d681SAndroid Build Coastguard Worker; Test an all-zeros vector. 6*9880d681SAndroid Build Coastguard Workerdefine <4 x i32> @f1() { 7*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f1: 8*9880d681SAndroid Build Coastguard Worker; CHECK: vgbm %v24, 0 9*9880d681SAndroid Build Coastguard Worker; CHECK: br %r14 10*9880d681SAndroid Build Coastguard Worker ret <4 x i32> zeroinitializer 11*9880d681SAndroid Build Coastguard Worker} 12*9880d681SAndroid Build Coastguard Worker 13*9880d681SAndroid Build Coastguard Worker; Test an all-ones vector. 14*9880d681SAndroid Build Coastguard Workerdefine <4 x i32> @f2() { 15*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f2: 16*9880d681SAndroid Build Coastguard Worker; CHECK: vgbm %v24, 65535 17*9880d681SAndroid Build Coastguard Worker; CHECK: br %r14 18*9880d681SAndroid Build Coastguard Worker ret <4 x i32> <i32 -1, i32 -1, i32 -1, i32 -1> 19*9880d681SAndroid Build Coastguard Worker} 20*9880d681SAndroid Build Coastguard Worker 21*9880d681SAndroid Build Coastguard Worker; Test a mixed vector (mask 0x8c76). 22*9880d681SAndroid Build Coastguard Workerdefine <4 x i32> @f3() { 23*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f3: 24*9880d681SAndroid Build Coastguard Worker; CHECK: vgbm %v24, 35958 25*9880d681SAndroid Build Coastguard Worker; CHECK: br %r14 26*9880d681SAndroid Build Coastguard Worker ret <4 x i32> <i32 4278190080, i32 4294901760, i32 16777215, i32 16776960> 27*9880d681SAndroid Build Coastguard Worker} 28*9880d681SAndroid Build Coastguard Worker 29*9880d681SAndroid Build Coastguard Worker; Test that undefs are treated as zero (mask 0x8076). 30*9880d681SAndroid Build Coastguard Workerdefine <4 x i32> @f4() { 31*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f4: 32*9880d681SAndroid Build Coastguard Worker; CHECK: vgbm %v24, 32886 33*9880d681SAndroid Build Coastguard Worker; CHECK: br %r14 34*9880d681SAndroid Build Coastguard Worker ret <4 x i32> <i32 4278190080, i32 undef, i32 16777215, i32 16776960> 35*9880d681SAndroid Build Coastguard Worker} 36*9880d681SAndroid Build Coastguard Worker 37*9880d681SAndroid Build Coastguard Worker; Test that we don't use VGBM if one of the bytes is not 0 or 0xff. 38*9880d681SAndroid Build Coastguard Workerdefine <4 x i32> @f5() { 39*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f5: 40*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: vgbm 41*9880d681SAndroid Build Coastguard Worker; CHECK: br %r14 42*9880d681SAndroid Build Coastguard Worker ret <4 x i32> <i32 4278190080, i32 1, i32 16777215, i32 16776960> 43*9880d681SAndroid Build Coastguard Worker} 44*9880d681SAndroid Build Coastguard Worker 45*9880d681SAndroid Build Coastguard Worker; Test an all-zeros v2i32 that gets promoted to v4i32. 46*9880d681SAndroid Build Coastguard Workerdefine <2 x i32> @f6() { 47*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f6: 48*9880d681SAndroid Build Coastguard Worker; CHECK: vgbm %v24, 0 49*9880d681SAndroid Build Coastguard Worker; CHECK: br %r14 50*9880d681SAndroid Build Coastguard Worker ret <2 x i32> zeroinitializer 51*9880d681SAndroid Build Coastguard Worker} 52*9880d681SAndroid Build Coastguard Worker 53*9880d681SAndroid Build Coastguard Worker; Test a mixed v2i32 that gets promoted to v4i32 (mask 0xae00). 54*9880d681SAndroid Build Coastguard Workerdefine <2 x i32> @f7() { 55*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f7: 56*9880d681SAndroid Build Coastguard Worker; CHECK: vgbm %v24, 44544 57*9880d681SAndroid Build Coastguard Worker; CHECK: br %r14 58*9880d681SAndroid Build Coastguard Worker ret <2 x i32> <i32 4278255360, i32 -256> 59*9880d681SAndroid Build Coastguard Worker} 60