1; RUN: llc -verify-machineinstrs -O1 < %s -mcpu=pwr7 | FileCheck %s 2 3target datalayout = "E-m:e-i64:64-n32:64" 4target triple = "powerpc64-unknown-linux-gnu" 5 6%struct.test = type { i64, [8 x i8] } 7%struct.pad = type { [8 x i64] } 8 9@gt = common global %struct.test zeroinitializer, align 16 10@gp = common global %struct.pad zeroinitializer, align 8 11 12define signext i32 @callee1(i32 signext %x, ptr byval(%struct.test) align 16 nocapture readnone %y, i32 signext %z) { 13entry: 14 ret i32 %z 15} 16; CHECK-LABEL: @callee1 17; CHECK: mr 3, 7 18; CHECK: blr 19 20declare signext i32 @test1(i32 signext, ptr byval(%struct.test) align 16, i32 signext) 21define void @caller1(i32 signext %z) { 22entry: 23 %call = tail call signext i32 @test1(i32 signext 0, ptr byval(%struct.test) align 16 @gt, i32 signext %z) 24 ret void 25} 26; CHECK-LABEL: @caller1 27; CHECK: mr 7, 3 28; CHECK: bl test1 29 30define i64 @callee2(ptr byval(%struct.pad) nocapture readnone %x, i32 signext %y, ptr byval(%struct.test) align 16 nocapture readonly %z) { 31entry: 32 %0 = load i64, ptr %z, align 16 33 ret i64 %0 34} 35; CHECK-LABEL: @callee2 36; CHECK: ld {{[0-9]+}}, 128(1) 37; CHECK: blr 38 39declare i64 @test2(ptr byval(%struct.pad), i32 signext, ptr byval(%struct.test) align 16) 40define void @caller2(i64 %z) { 41entry: 42 %tmp = alloca %struct.test, align 16 43 store i64 %z, ptr %tmp, align 16 44 %call = call i64 @test2(ptr byval(%struct.pad) @gp, i32 signext 0, ptr byval(%struct.test) align 16 %tmp) 45 ret void 46} 47; CHECK-LABEL: @caller2 48; CHECK-DAG: std 3, [[OFF:[0-9]+]](1) 49; CHECK-DAG: addi [[REG1:[0-9]+]], 1, [[OFF]] 50; 51; CHECK-DAG: lxvw4x [[REG2:[0-9]+]], 0, [[REG1]] 52; CHECK-DAG: li [[REG3:[0-9]+]], 128 53; CHECK: stxvw4x 0, 1, [[REG3]] 54; CHECK: bl test2 55 56