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[mips][microMIPS] Make usage of AND16, OR16 and XOR16 by code generator 

Differential Revision: http://reviews.llvm.org/D7611

llvm-svn: 229845
This commit is contained in:
Jozef Kolek 2015-02-19 11:51:32 +00:00
parent 38dea42ddf
commit 5d171fc291
4 changed files with 56 additions and 0 deletions
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2
llvm/lib/Target/Mips/MipsInstrInfo.td
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@ -1154,12 +1154,14 @@ def ADD : MMRel, ArithLogicR<"add", GPR32Opnd>, ADD_FM<0, 0x20>;
def SUB : MMRel, ArithLogicR<"sub", GPR32Opnd>, ADD_FM<0, 0x22>;
def SLT : MMRel, SetCC_R<"slt", setlt, GPR32Opnd>, ADD_FM<0, 0x2a>;
def SLTu : MMRel, SetCC_R<"sltu", setult, GPR32Opnd>, ADD_FM<0, 0x2b>;
let AdditionalPredicates = [NotInMicroMips] in {
def AND : MMRel, ArithLogicR<"and", GPR32Opnd, 1, II_AND, and>,
ADD_FM<0, 0x24>;
def OR : MMRel, ArithLogicR<"or", GPR32Opnd, 1, II_OR, or>,
ADD_FM<0, 0x25>;
def XOR : MMRel, ArithLogicR<"xor", GPR32Opnd, 1, II_XOR, xor>,
ADD_FM<0, 0x26>;
}
def NOR : MMRel, LogicNOR<"nor", GPR32Opnd>, ADD_FM<0, 0x27>;
/// Shift Instructions

18
llvm/test/CodeGen/Mips/micromips-and16.ll Normal file
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@ -0,0 +1,18 @@
; RUN: llc -march=mipsel -mcpu=mips32r2 -mattr=+micromips \
; RUN: -relocation-model=pic -O3 < %s | FileCheck %s
define i32 @main() {
entry:
%retval = alloca i32, align 4
%a = alloca i32, align 4
%b = alloca i32, align 4
%c = alloca i32, align 4
store i32 0, i32* %retval
%0 = load i32* %b, align 4
%1 = load i32* %c, align 4
%and = and i32 %0, %1
store i32 %and, i32* %a, align 4
ret i32 0
}
; CHECK: and16

18
llvm/test/CodeGen/Mips/micromips-or16.ll Normal file
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@ -0,0 +1,18 @@
; RUN: llc -march=mipsel -mcpu=mips32r2 -mattr=+micromips \
; RUN: -relocation-model=pic -O3 < %s | FileCheck %s
define i32 @main() {
entry:
%retval = alloca i32, align 4
%a = alloca i32, align 4
%b = alloca i32, align 4
%c = alloca i32, align 4
store i32 0, i32* %retval
%0 = load i32* %b, align 4
%1 = load i32* %c, align 4
%or = or i32 %0, %1
store i32 %or, i32* %a, align 4
ret i32 0
}
; CHECK: or16

18
llvm/test/CodeGen/Mips/micromips-xor16.ll Normal file
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@ -0,0 +1,18 @@
; RUN: llc -march=mipsel -mcpu=mips32r2 -mattr=+micromips \
; RUN: -relocation-model=pic -O3 < %s | FileCheck %s
define i32 @main() {
entry:
%retval = alloca i32, align 4
%a = alloca i32, align 4
%b = alloca i32, align 4
%c = alloca i32, align 4
store i32 0, i32* %retval
%0 = load i32* %b, align 4
%1 = load i32* %c, align 4
%xor = xor i32 %0, %1
store i32 %xor, i32* %a, align 4
ret i32 0
}
; CHECK: xor16