1 ; Test vector multiplication. 2 ; 3 ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s 4 5 ; Test a v16i8 multiplication. 6 define <16 x i8> @f1(<16 x i8> %dummy, <16 x i8> %val1, <16 x i8> %val2) { 7 ; CHECK-LABEL: f1: 8 ; CHECK: vmlb %v24, %v26, %v28 9 ; CHECK: br %r14 10 %ret = mul <16 x i8> %val1, %val2 11 ret <16 x i8> %ret 12 } 13 14 ; Test a v8i16 multiplication. 15 define <8 x i16> @f2(<8 x i16> %dummy, <8 x i16> %val1, <8 x i16> %val2) { 16 ; CHECK-LABEL: f2: 17 ; CHECK: vmlhw %v24, %v26, %v28 18 ; CHECK: br %r14 19 %ret = mul <8 x i16> %val1, %val2 20 ret <8 x i16> %ret 21 } 22 23 ; Test a v4i32 multiplication. 24 define <4 x i32> @f3(<4 x i32> %dummy, <4 x i32> %val1, <4 x i32> %val2) { 25 ; CHECK-LABEL: f3: 26 ; CHECK: vmlf %v24, %v26, %v28 27 ; CHECK: br %r14 28 %ret = mul <4 x i32> %val1, %val2 29 ret <4 x i32> %ret 30 } 31 32 ; Test a v2i64 multiplication. There's no vector equivalent. 33 define <2 x i64> @f4(<2 x i64> %dummy, <2 x i64> %val1, <2 x i64> %val2) { 34 ; CHECK-LABEL: f4: 35 ; CHECK-NOT: vmlg 36 ; CHECK: br %r14 37 %ret = mul <2 x i64> %val1, %val2 38 ret <2 x i64> %ret 39 } 40 41 ; Test a v2f64 multiplication. 42 define <2 x double> @f5(<2 x double> %dummy, <2 x double> %val1, 43 <2 x double> %val2) { 44 ; CHECK-LABEL: f5: 45 ; CHECK: vfmdb %v24, %v26, %v28 46 ; CHECK: br %r14 47 %ret = fmul <2 x double> %val1, %val2 48 ret <2 x double> %ret 49 } 50 51 ; Test an f64 multiplication that uses vector registers. 52 define double @f6(<2 x double> %val1, <2 x double> %val2) { 53 ; CHECK-LABEL: f6: 54 ; CHECK: wfmdb %f0, %v24, %v26 55 ; CHECK: br %r14 56 %scalar1 = extractelement <2 x double> %val1, i32 0 57 %scalar2 = extractelement <2 x double> %val2, i32 0 58 %ret = fmul double %scalar1, %scalar2 59 ret double %ret 60 } 61
