1 ; RUN: llc -mcpu=pwr7 < %s | FileCheck %s -check-prefix=PWR7 2 ; RUN: llc -mcpu=pwr8 < %s | FileCheck %s -check-prefix=PWR8 3 ; RUN: llc -mcpu=a2q < %s | FileCheck %s -check-prefix=A2Q 4 target datalayout = "E-m:e-i64:64-n32:64" 5 target triple = "powerpc64-unknown-linux-gnu" 6 7 ; Function Attrs: nounwind 8 define void @foo1(double* nocapture %x, double* nocapture readonly %y) #0 { 9 entry: 10 %0 = bitcast double* %x to i8* 11 %1 = bitcast double* %y to i8* 12 tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %0, i8* %1, i64 32, i32 8, i1 false) 13 ret void 14 15 ; PWR7-LABEL: @foo1 16 ; PWR7-NOT: bl memcpy 17 ; PWR7-DAG: li [[OFFSET:[0-9]+]], 16 18 ; PWR7-DAG: lxvd2x [[TMP0:[0-9]+]], 4, [[OFFSET]] 19 ; PWR7-DAG: stxvd2x [[TMP0]], 0, 3 20 ; PWR7-DAG: lxvd2x [[TMP1:[0-9]+]], 0, 4 21 ; PWR7-DAG: stxvd2x [[TMP1]], 0, 3 22 ; PWR7: blr 23 24 ; PWR8-LABEL: @foo1 25 ; PWR8: lxvw4x 26 ; PWR8: stxvw4x 27 ; PWR8: blr 28 29 ; A2Q-LABEL: @foo1 30 ; A2Q-NOT: bl memcpy 31 ; A2Q: ld {{[0-9]+}}, {{[0-9]+}}(4) 32 ; A2Q: std {{[0-9]+}}, {{[0-9]+}}(3) 33 ; A2Q: blr 34 } 35 36 ; Function Attrs: nounwind 37 declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture readonly, i64, i32, i1) #0 38 39 ; Function Attrs: nounwind 40 define void @foo2(double* nocapture %x, double* nocapture readonly %y) #0 { 41 entry: 42 %0 = bitcast double* %x to i8* 43 %1 = bitcast double* %y to i8* 44 tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %0, i8* %1, i64 128, i32 8, i1 false) 45 ret void 46 47 ; PWR7-LABEL: @foo2 48 ; PWR7: bl memcpy 49 ; PWR7: blr 50 51 ; PWR8-LABEL: @foo2 52 ; PWR8: lxvw4x 53 ; PWR8: stxvw4x 54 ; PWR8: blr 55 56 ; A2Q-LABEL: @foo2 57 ; A2Q-NOT: bl memcpy 58 ; A2Q: ld {{[0-9]+}}, {{[0-9]+}}(4) 59 ; A2Q: std {{[0-9]+}}, {{[0-9]+}}(3) 60 ; A2Q: blr 61 } 62 63 ; Function Attrs: nounwind 64 define void @bar1(double* nocapture %x) #0 { 65 entry: 66 %0 = bitcast double* %x to i8* 67 tail call void @llvm.memset.p0i8.i64(i8* %0, i8 0, i64 128, i32 8, i1 false) 68 ret void 69 70 ; PWR7-LABEL: @bar1 71 ; PWR7-NOT: bl memset 72 ; PWR7: stxvw4x 73 ; PWR7: blr 74 75 ; PWR8-LABEL: @bar1 76 ; PWR8-NOT: bl memset 77 ; PWR8: stxvw4x 78 ; PWR8: blr 79 80 ; A2Q-LABEL: @bar1 81 ; A2Q-NOT: bl memset 82 ; A2Q: std {{[0-9]+}}, {{[0-9]+}}(3) 83 ; A2Q: blr 84 } 85 86 ; Function Attrs: nounwind 87 define void @bar2(double* nocapture %x) #0 { 88 entry: 89 %0 = bitcast double* %x to i8* 90 tail call void @llvm.memset.p0i8.i64(i8* %0, i8 0, i64 128, i32 32, i1 false) 91 ret void 92 93 ; PWR7-LABEL: @bar2 94 ; PWR7-NOT: bl memset 95 ; PWR7: stxvw4x 96 ; PWR7: blr 97 98 ; PWR8-LABEL: @bar2 99 ; PWR8-NOT: bl memset 100 ; PWR8: stxvw4x 101 ; PWR8: blr 102 103 ; A2Q-LABEL: @bar2 104 ; A2Q-NOT: bl memset 105 ; A2Q: qvstfdx 106 ; A2Q: blr 107 } 108 109 ; Function Attrs: nounwind 110 declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1) #0 111 112 attributes #0 = { nounwind } 113 114
