diff options
| -rw-r--r-- | lib/Target/SystemZ/SystemZISelLowering.cpp | 1 | ||||
| -rw-r--r-- | lib/Target/SystemZ/SystemZInstrInfo.td | 14 | ||||
| -rw-r--r-- | test/CodeGen/SystemZ/05-MemImmStores.ll | 35 |
3 files changed, 49 insertions, 1 deletions
diff --git a/lib/Target/SystemZ/SystemZISelLowering.cpp b/lib/Target/SystemZ/SystemZISelLowering.cpp index 69beda338e..bc396ae4ca 100644 --- a/lib/Target/SystemZ/SystemZISelLowering.cpp +++ b/lib/Target/SystemZ/SystemZISelLowering.cpp @@ -55,7 +55,6 @@ SystemZTargetLowering::SystemZTargetLowering(SystemZTargetMachine &tm) : setSchedulingPreference(SchedulingForLatency); setOperationAction(ISD::RET, MVT::Other, Custom); - } SDValue SystemZTargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) { diff --git a/lib/Target/SystemZ/SystemZInstrInfo.td b/lib/Target/SystemZ/SystemZInstrInfo.td index 5ba96f6dee..f1baa45734 100644 --- a/lib/Target/SystemZ/SystemZInstrInfo.td +++ b/lib/Target/SystemZ/SystemZInstrInfo.td @@ -223,6 +223,20 @@ def MOV64mr : Pseudo<(outs), (ins rriaddr:$dst, GR64:$src), "stg\t{$src, $dst}", [(store GR64:$src, rriaddr:$dst)]>; +// FIXME: displacements here are really 12 bit, not 20! +def MOV8mi : Pseudo<(outs), (ins riaddr:$dst, i32imm:$src), + "mvi\t{$dst, $src}", + [(truncstorei8 (i32 imm:$src), riaddr:$dst)]>; +def MOV16mi : Pseudo<(outs), (ins riaddr:$dst, i32imm:$src), + "mvhhi\t{$dst, $src}", + [(truncstorei16 (i32 imm:$src), riaddr:$dst)]>; +def MOV32mi16 : Pseudo<(outs), (ins riaddr:$dst, i32imm:$src), + "mvhi\t{$dst, $src}", + [(store (i32 immSExt16:$src), riaddr:$dst)]>; +def MOV64mi16 : Pseudo<(outs), (ins riaddr:$dst, i64imm:$src), + "mvghi\t{$dst, $src}", + [(store (i64 immSExt16:$src), riaddr:$dst)]>; + // extloads def MOVSX64rm8 : Pseudo<(outs GR64:$dst), (ins rriaddr:$src), "lgb\t{$dst, $src}", diff --git a/test/CodeGen/SystemZ/05-MemImmStores.ll b/test/CodeGen/SystemZ/05-MemImmStores.ll new file mode 100644 index 0000000000..eeea4cfec8 --- /dev/null +++ b/test/CodeGen/SystemZ/05-MemImmStores.ll @@ -0,0 +1,35 @@ +; RUN: llvm-as < %s | llc | grep mvghi | count 1 +; RUN: llvm-as < %s | llc | grep mvhi | count 1 +; RUN: llvm-as < %s | llc | grep mvhhi | count 1 +; RUN: llvm-as < %s | llc | grep mvi | count 1 + +target datalayout = "E-p:64:64:64-i1:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128" +target triple = "s390x-unknown-linux-gnu" + +define void @foo1(i64* nocapture %a, i64 %idx) nounwind { +entry: + %add.ptr = getelementptr i64* %a, i64 1 ; <i64*> [#uses=1] + store i64 1, i64* %add.ptr + ret void +} + +define void @foo2(i32* nocapture %a, i64 %idx) nounwind { +entry: + %add.ptr = getelementptr i32* %a, i64 1 ; <i32*> [#uses=1] + store i32 2, i32* %add.ptr + ret void +} + +define void @foo3(i16* nocapture %a, i64 %idx) nounwind { +entry: + %add.ptr = getelementptr i16* %a, i64 1 ; <i16*> [#uses=1] + store i16 3, i16* %add.ptr + ret void +} + +define void @foo4(i8* nocapture %a, i64 %idx) nounwind { +entry: + %add.ptr = getelementptr i8* %a, i64 1 ; <i8*> [#uses=1] + store i8 4, i8* %add.ptr + ret void +} |