diff options
| -rw-r--r-- | llvm/lib/Target/AVR/AVRISelLowering.cpp | 3 | ||||
| -rw-r--r-- | llvm/test/CodeGen/AVR/div.ll | 52 |
2 files changed, 55 insertions, 0 deletions
diff --git a/llvm/lib/Target/AVR/AVRISelLowering.cpp b/llvm/lib/Target/AVR/AVRISelLowering.cpp index 7ac8a136e6b..c1515571aae 100644 --- a/llvm/lib/Target/AVR/AVRISelLowering.cpp +++ b/llvm/lib/Target/AVR/AVRISelLowering.cpp @@ -345,6 +345,9 @@ SDValue AVRTargetLowering::LowerDivRem(SDValue Op, SelectionDAG &DAG) const { case MVT::i64: LC = IsSigned ? RTLIB::SDIVREM_I64 : RTLIB::UDIVREM_I64; break; + case MVT::i128: + LC = IsSigned ? RTLIB::SDIVREM_I128 : RTLIB::UDIVREM_I128; + break; } SDValue InChain = DAG.getEntryNode(); diff --git a/llvm/test/CodeGen/AVR/div.ll b/llvm/test/CodeGen/AVR/div.ll index d3e1a4c7ed6..7626ecb8172 100644 --- a/llvm/test/CodeGen/AVR/div.ll +++ b/llvm/test/CodeGen/AVR/div.ll @@ -62,3 +62,55 @@ define i32 @sdiv32(i32 %a, i32 %b) { ret i32 %quot } +; Unsigned 64-bit division +define i64 @udiv64(i64 %a, i64 %b) { +; CHECK-LABEL: udiv64: +; CHECK: call __udivmoddi4 +; CHECK-NEXT: ldd r18, Y+1 +; CHECK-NEXT: ldd r19, Y+2 +; CHECK-NEXT: ldd r20, Y+3 +; CHECK-NEXT: ldd r21, Y+4 +; CHECK-NEXT: ldd r22, Y+5 +; CHECK-NEXT: ldd r23, Y+6 +; CHECK-NEXT: ldd r24, Y+7 +; CHECK-NEXT: ldd r25, Y+8 +; CHECK: ret + %quot = udiv i64 %a, %b + ret i64 %quot +} + +; Signed 64-bit division +define i64 @sdiv64(i64 %a, i64 %b) { +; CHECK-LABEL: sdiv64: +; CHECK: call __divmoddi4 +; CHECK-NEXT: ldd r18, Y+1 +; CHECK-NEXT: ldd r19, Y+2 +; CHECK-NEXT: ldd r20, Y+3 +; CHECK-NEXT: ldd r21, Y+4 +; CHECK-NEXT: ldd r22, Y+5 +; CHECK-NEXT: ldd r23, Y+6 +; CHECK-NEXT: ldd r24, Y+7 +; CHECK-NEXT: ldd r25, Y+8 +; CHECK: ret + %quot = sdiv i64 %a, %b + ret i64 %quot +} + +; Unsigned 128-bit division +define i128 @udiv128(i128 %a, i128 %b) { +; CHECK-LABEL: udiv128: +; CHECK: call __udivmodti4 +; CHECK: ret + %quot = udiv i128 %a, %b + ret i128 %quot +} + +; Signed 128-bit division +define i128 @sdiv128(i128 %a, i128 %b) { +; CHECK-LABEL: sdiv128: +; CHECK: call __divmodti4 +; CHECK: ret + %quot = sdiv i128 %a, %b + ret i128 %quot +} + |
