let EncoderMethod = "getUImm4AndValue";
}
+def immZExtAndi16 : ImmLeaf<i32,
+ [{return (Imm == 128 || (Imm >= 1 && Imm <= 4) || Imm == 7 || Imm == 8 ||
+ Imm == 15 || Imm == 16 || Imm == 31 || Imm == 32 || Imm == 63 ||
+ Imm == 64 || Imm == 255 || Imm == 32768 || Imm == 65535 );}]>;
+
def immZExt2Shift : ImmLeaf<i32, [{return Imm >= 1 && Imm <= 8;}]>;
def immLi16 : ImmLeaf<i32, [{return Imm >= -1 && Imm <= 126;}]>;
// MicroMips arbitrary patterns that map to one or more instructions
//===----------------------------------------------------------------------===//
+def : MipsPat<(and GPRMM16:$src, immZExtAndi16:$imm),
+ (ANDI16_MM GPRMM16:$src, immZExtAndi16:$imm)>;
+def : MipsPat<(and GPR32:$src, immZExt16:$imm),
+ (ANDi_MM GPR32:$src, immZExt16:$imm)>;
+
def : MipsPat<(shl GPRMM16:$src, immZExt2Shift:$imm),
(SLL16_MM GPRMM16:$src, immZExt2Shift:$imm)>;
def : MipsPat<(shl GPR32:$src, immZExt5:$imm),
SLTI_FM<0xa>;
def SLTiu : MMRel, SetCC_I<"sltiu", setult, simm16, immSExt16, GPR32Opnd>,
SLTI_FM<0xb>;
+let AdditionalPredicates = [NotInMicroMips] in {
def ANDi : MMRel, ArithLogicI<"andi", uimm16, GPR32Opnd, II_ANDI, immZExt16,
- and>,
- ADDI_FM<0xc>;
+ and>, ADDI_FM<0xc>;
+}
def ORi : MMRel, ArithLogicI<"ori", uimm16, GPR32Opnd, II_ORI, immZExt16,
or>,
ADDI_FM<0xd>;
--- /dev/null
+; RUN: llc -march=mipsel -mcpu=mips32r2 -mattr=+micromips \
+; RUN: -relocation-model=pic -O3 < %s | FileCheck %s
+
+@x = global i32 65504, align 4
+@y = global i32 60929, align 4
+@.str = private unnamed_addr constant [7 x i8] c"%08x \0A\00", align 1
+
+define i32 @main() nounwind {
+entry:
+ %0 = load i32* @x, align 4
+ %and1 = and i32 %0, 4
+ %call1 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds
+ ([7 x i8]* @.str, i32 0, i32 0), i32 %and1)
+
+ %1 = load i32* @y, align 4
+ %and2 = and i32 %1, 5
+ %call2 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds
+ ([7 x i8]* @.str, i32 0, i32 0), i32 %and2)
+ ret i32 0
+}
+
+declare i32 @printf(i8*, ...)
+
+; CHECK: andi16 ${{[2-7]|16|17}}, ${{[2-7]|16|17}}
+; CHECK: andi ${{[0-9]+}}, ${{[0-9]+}}