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Also expand 64-bit bitcasts.

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llvm-svn: 182229
This commit is contained in:
Jakob Stoklund Olesen 2013-05-20 01:01:43 +00:00
parent e033165fd4
commit dad0022424
2 changed files with 18 additions and 0 deletions
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2
lib/Target/Sparc/SparcISelLowering.cpp
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@ -1300,6 +1300,8 @@ SparcTargetLowering::SparcTargetLowering(TargetMachine &TM)
setOperationAction(ISD::SELECT_CC, MVT::f64, Custom);
if (Subtarget->is64Bit()) {
setOperationAction(ISD::BITCAST, MVT::f64, Expand);
setOperationAction(ISD::BITCAST, MVT::i64, Expand);
setOperationAction(ISD::SELECT, MVT::i64, Expand);
setOperationAction(ISD::SETCC, MVT::i64, Expand);
setOperationAction(ISD::BR_CC, MVT::i64, Custom);

16
test/CodeGen/SPARC/64bit.ll
View File

@ -209,3 +209,19 @@ define i64 @spill_i64(i64 %x) {
call void asm sideeffect "", "~{i0},~{i1},~{i2},~{i3},~{i4},~{i5},~{o0},~{o1},~{o2},~{o3},~{o4},~{o5},~{o7},~{l0},~{l1},~{l2},~{l3},~{l4},~{l5},~{l6},~{l7},~{g1},~{g2},~{g3},~{g4},~{g5},~{g6},~{g7}"()
ret i64 %x
}
; CHECK: bitcast_i64_f64
; CHECK: std
; CHECK: ldx
define i64 @bitcast_i64_f64(double %x) {
%y = bitcast double %x to i64
ret i64 %y
}
; CHECK: bitcast_f64_i64
; CHECK: stx
; CHECK: ldd
define double @bitcast_f64_i64(i64 %x) {
%y = bitcast i64 %x to double
ret double %y
}