1 ; RUN: llc -mcpu=a2 < %s | FileCheck %s 2 target datalayout = "E-m:e-i64:64-n32:64" 3 target triple = "powerpc64-unknown-linux-gnu" 4 5 ; Function Attrs: nounwind 6 define double @foo1(i32* %x) #0 { 7 entry: 8 %0 = load i32, i32* %x, align 4 9 %conv = sext i32 %0 to i64 10 %conv1 = sitofp i64 %conv to double 11 ret double %conv1 12 13 ; CHECK-LABEL: @foo1 14 ; CHECK: lfiwax [[REG1:[0-9]+]], 0, 3 15 ; CHECK: fcfid 1, [[REG1]] 16 ; CHECK: blr 17 } 18 19 define double @foo2(i32* %x) #0 { 20 entry: 21 %0 = load i32, i32* %x, align 4 22 %conv = zext i32 %0 to i64 23 %conv1 = sitofp i64 %conv to double 24 ret double %conv1 25 26 ; CHECK-LABEL: @foo2 27 ; CHECK: lfiwzx [[REG1:[0-9]+]], 0, 3 28 ; CHECK: fcfid 1, [[REG1]] 29 ; CHECK: blr 30 } 31 32 define double @foo3(i32* %x) #0 { 33 entry: 34 %0 = load i32, i32* %x, align 4 35 %1 = add i32 %0, 8 36 %conv = zext i32 %1 to i64 37 %conv1 = sitofp i64 %conv to double 38 ret double %conv1 39 40 ; CHECK-LABEL: @foo3 41 ; CHECK-DAG: lwz [[REG1:[0-9]+]], 0(3) 42 ; CHECK-DAG: addi [[REG3:[0-9]+]], 1, 43 ; CHECK-DAG: addi [[REG2:[0-9]+]], [[REG1]], 8 44 ; CHECK-DAG: stw [[REG2]], 45 ; CHECK: lfiwzx [[REG4:[0-9]+]], 0, [[REG3]] 46 ; CHECK: fcfid 1, [[REG4]] 47 ; CHECK: blr 48 } 49 50 define double @foo4(i32* %x) #0 { 51 entry: 52 %0 = load i32, i32* %x, align 4 53 %1 = add i32 %0, 8 54 %conv = sext i32 %1 to i64 55 %conv1 = sitofp i64 %conv to double 56 ret double %conv1 57 58 ; CHECK-LABEL: @foo4 59 ; CHECK-DAG: lwz [[REG1:[0-9]+]], 0(3) 60 ; CHECK-DAG: addi [[REG3:[0-9]+]], 1, 61 ; CHECK-DAG: addi [[REG2:[0-9]+]], [[REG1]], 8 62 ; CHECK-DAG: stw [[REG2]], 63 ; CHECK: lfiwax [[REG4:[0-9]+]], 0, [[REG3]] 64 ; CHECK: fcfid 1, [[REG4]] 65 ; CHECK: blr 66 } 67 68 attributes #0 = { nounwind } 69 70
