Index: llvm/trunk/lib/Target/Mips/MicroMipsInstrInfo.td =================================================================== --- llvm/trunk/lib/Target/Mips/MicroMipsInstrInfo.td +++ llvm/trunk/lib/Target/Mips/MicroMipsInstrInfo.td @@ -510,6 +510,8 @@ def TLBWR_MM : MMRel, TLB<"tlbwr">, COP0_TLB_FM_MM<0xcd>; } +let Predicates = [InMicroMips] in { + //===----------------------------------------------------------------------===// // MicroMips arbitrary patterns that map to one or more instructions //===----------------------------------------------------------------------===// @@ -533,6 +535,5 @@ // MicroMips instruction aliases //===----------------------------------------------------------------------===// -let Predicates = [InMicroMips] in { def : MipsInstAlias<"wait", (WAIT_MM 0x0), 1>; } Index: llvm/trunk/test/CodeGen/Mips/Fast-ISel/shift.ll =================================================================== --- llvm/trunk/test/CodeGen/Mips/Fast-ISel/shift.ll +++ llvm/trunk/test/CodeGen/Mips/Fast-ISel/shift.ll @@ -0,0 +1,24 @@ +; RUN: llc -march=mipsel -mcpu=mips32r2 -O1 -fast-isel=true -mips-fast-isel -filetype=obj %s -o - \ +; RUN: | llvm-objdump -arch mipsel -mcpu=mips32r2 -d - | FileCheck %s + +; This test checks that encoding for srl is correct when fast-isel for mips32r2 is used. + +%struct.s = type { [4 x i8], i32 } + +define i32 @main() nounwind uwtable { +entry: + %foo = alloca %struct.s, align 4 + %0 = bitcast %struct.s* %foo to i32* + %bf.load = load i32* %0, align 4 + %bf.lshr = lshr i32 %bf.load, 2 + %cmp = icmp ne i32 %bf.lshr, 2 + br i1 %cmp, label %if.then, label %if.end + +if.then: + unreachable + +if.end: + ret i32 0 +} + +; CHECK: srl ${{[0-9]+}}, ${{[0-9]+}}, {{[0-9]+}}