1 ; Test vector negation. 2 ; 3 ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s 4 5 ; Test a v16i8 negation. 6 define <16 x i8> @f1(<16 x i8> %dummy, <16 x i8> %val) { 7 ; CHECK-LABEL: f1: 8 ; CHECK: vlcb %v24, %v26 9 ; CHECK: br %r14 10 %ret = sub <16 x i8> zeroinitializer, %val 11 ret <16 x i8> %ret 12 } 13 14 ; Test a v8i16 negation. 15 define <8 x i16> @f2(<8 x i16> %dummy, <8 x i16> %val) { 16 ; CHECK-LABEL: f2: 17 ; CHECK: vlch %v24, %v26 18 ; CHECK: br %r14 19 %ret = sub <8 x i16> zeroinitializer, %val 20 ret <8 x i16> %ret 21 } 22 23 ; Test a v4i32 negation. 24 define <4 x i32> @f3(<4 x i32> %dummy, <4 x i32> %val) { 25 ; CHECK-LABEL: f3: 26 ; CHECK: vlcf %v24, %v26 27 ; CHECK: br %r14 28 %ret = sub <4 x i32> zeroinitializer, %val 29 ret <4 x i32> %ret 30 } 31 32 ; Test a v2i64 negation. 33 define <2 x i64> @f4(<2 x i64> %dummy, <2 x i64> %val) { 34 ; CHECK-LABEL: f4: 35 ; CHECK: vlcg %v24, %v26 36 ; CHECK: br %r14 37 %ret = sub <2 x i64> zeroinitializer, %val 38 ret <2 x i64> %ret 39 } 40 41 ; Test a v2f64 negation. 42 define <2 x double> @f5(<2 x double> %dummy, <2 x double> %val) { 43 ; CHECK-LABEL: f5: 44 ; CHECK: vflcdb %v24, %v26 45 ; CHECK: br %r14 46 %ret = fsub <2 x double> <double -0.0, double -0.0>, %val 47 ret <2 x double> %ret 48 } 49 50 ; Test an f64 negation that uses vector registers. 51 define double @f6(<2 x double> %val) { 52 ; CHECK-LABEL: f6: 53 ; CHECK: wflcdb %f0, %v24 54 ; CHECK: br %r14 55 %scalar = extractelement <2 x double> %val, i32 0 56 %ret = fsub double -0.0, %scalar 57 ret double %ret 58 } 59
