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1; Test vector byte masks, v8i16 version.2;3; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s4 5; Test an all-zeros vector.6define <8 x i16> @f1() {7; CHECK-LABEL: f1:8; CHECK: vgbm %v24, 09; CHECK: br %r1410 ret <8 x i16> zeroinitializer11}12 13; Test an all-ones vector.14define <8 x i16> @f2() {15; CHECK-LABEL: f2:16; CHECK: vgbm %v24, 6553517; CHECK: br %r1418 ret <8 x i16> <i16 -1, i16 -1, i16 -1, i16 -1,19 i16 -1, i16 -1, i16 -1, i16 -1>20}21 22; Test a mixed vector (mask 0x8c76).23define <8 x i16> @f3() {24; CHECK-LABEL: f3:25; CHECK: vgbm %v24, 3595826; CHECK: br %r1427 ret <8 x i16> <i16 65280, i16 0, i16 65535, i16 0,28 i16 255, i16 65535, i16 255, i16 65280>29}30 31; Test that undefs are treated as zero.32define <8 x i16> @f4() {33; CHECK-LABEL: f4:34; CHECK: vgbm %v24, 3595835; CHECK: br %r1436 ret <8 x i16> <i16 65280, i16 undef, i16 65535, i16 undef,37 i16 255, i16 65535, i16 255, i16 65280>38}39 40; Test that we don't use VGBM if one of the bytes is not 0 or 0xff.41define <8 x i16> @f5() {42; CHECK-LABEL: f5:43; CHECK-NOT: vgbm44; CHECK: br %r1445 ret <8 x i16> <i16 65280, i16 0, i16 65535, i16 0,46 i16 255, i16 65535, i16 256, i16 65280>47}48 49; Test an all-zeros v2i16 that gets promoted to v8i16.50define <2 x i16> @f6() {51; CHECK-LABEL: f6:52; CHECK: vgbm %v24, 053; CHECK: br %r1454 ret <2 x i16> zeroinitializer55}56 57; Test a mixed v2i16 that gets promoted to v8i16 (mask 0xc000).58define <2 x i16> @f7() {59; CHECK-LABEL: f7:60; CHECK: vgbm %v24, 4915261; CHECK: br %r1462 ret <2 x i16> <i16 65535, i16 0>63}64 65; Test an all-zeros v4i16 that gets promoted to v8i16.66define <4 x i16> @f8() {67; CHECK-LABEL: f8:68; CHECK: vgbm %v24, 069; CHECK: br %r1470 ret <4 x i16> zeroinitializer71}72 73; Test a mixed v4i16 that gets promoted to v8i16 (mask 0x7200).74define <4 x i16> @f9() {75; CHECK-LABEL: f9:76; CHECK: vgbm %v24, 2918477; CHECK: br %r1478 ret <4 x i16> <i16 255, i16 65535, i16 0, i16 65280>79}80