[llvm-commits] [llvm] r166459 - in /llvm/trunk: lib/Target/Mips/Mips16InstrInfo.td test/CodeGen/Mips/seteq.ll test/CodeGen/Mips/seteqz.ll test/CodeGen/Mips/setge.ll test/CodeGen/Mips/setgek.ll test/CodeGen/Mips/setle.ll test/CodeGen/Mips/setlt.ll

reed kotler rkotler at mips.com
Wed Oct 24 09:56:38 PDT 2012


How do I aggregate tests with filecheck?

I have lots with global variables that intersect so I can't just append 
the individual files together.

Reed
On 10/22/2012 06:47 PM, Chandler Carruth wrote:
> On Mon, Oct 22, 2012 at 6:35 PM, Reed Kotler <rkotler at mips.com> wrote:
>> Author: rkotler
>> Date: Mon Oct 22 20:35:48 2012
>> New Revision: 166459
>>
>> URL: http://llvm.org/viewvc/llvm-project?rev=166459&view=rev
>> Log:
>> implement setXX patterns
>>
>>
>> Added:
>>      llvm/trunk/test/CodeGen/Mips/seteq.ll
>>      llvm/trunk/test/CodeGen/Mips/seteqz.ll
>>      llvm/trunk/test/CodeGen/Mips/setge.ll
>>      llvm/trunk/test/CodeGen/Mips/setgek.ll
>>      llvm/trunk/test/CodeGen/Mips/setle.ll
>>      llvm/trunk/test/CodeGen/Mips/setlt.ll
>>      llvm/trunk/test/CodeGen/Mips/setltk.ll
>>      llvm/trunk/test/CodeGen/Mips/setne.ll
>>      llvm/trunk/test/CodeGen/Mips/setuge.ll
>>      llvm/trunk/test/CodeGen/Mips/setugt.ll
>>      llvm/trunk/test/CodeGen/Mips/setule.ll
>>      llvm/trunk/test/CodeGen/Mips/setult.ll
>>      llvm/trunk/test/CodeGen/Mips/setultk.ll
> Please fold tests into a few aggregate test files rather than having
> one file per small function. All of the test running strategies impose
> a fixed cost per test, and FileCheck allows an aggregation of tests to
> still provide precise granularity of failures.
>
> (This has come up quite a few times in recent patch review, although
> not likely your patches...)
>
>> Modified:
>>      llvm/trunk/lib/Target/Mips/Mips16InstrInfo.td
>>
>> Modified: llvm/trunk/lib/Target/Mips/Mips16InstrInfo.td
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/Mips16InstrInfo.td?rev=166459&r1=166458&r2=166459&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Target/Mips/Mips16InstrInfo.td (original)
>> +++ llvm/trunk/lib/Target/Mips/Mips16InstrInfo.td Mon Oct 22 20:35:48 2012
>> @@ -21,6 +21,19 @@
>>   }
>>
>>   //
>> +// Compare a register and immediate and place result in CC
>> +// Implicit use of T8
>> +//
>> +// EXT-CCRR Instruction format
>> +//
>> +class FEXT_CCRXI16_ins<bits<5> _op, string asmstr,
>> +                       InstrItinClass itin>:
>> +  FEXT_RI16<_op, (outs CPU16Regs:$cc), (ins CPU16Regs:$rx, simm16:$imm),
>> +            !strconcat(asmstr, "\t$rx, $imm\n\tmove\t$cc, $$t8"), [], itin> {
>> +  let isCodeGenOnly=1;
>> +}
>> +
>> +//
>>   // EXT-I instruction format
>>   //
>>   class FEXT_I16_ins<bits<5> eop, string asmstr, InstrItinClass itin> :
>> @@ -44,6 +57,17 @@
>>   // Assembler formats in alphabetical order.
>>   // Natural and pseudos are mixed together.
>>   //
>> +// Compare two registers and place result in CC
>> +// Implicit use of T8
>> +//
>> +// CC-RR Instruction format
>> +//
>> +class FCCRR16_ins<bits<5> f, string asmstr, InstrItinClass itin> :
>> +  FRR16<f, (outs CPU16Regs:$cc), (ins CPU16Regs:$rx, CPU16Regs:$ry),
>> +        !strconcat(asmstr, "\t$rx, $ry\n\tmove\t$cc, $$t8"), [], itin> {
>> +  let isCodeGenOnly=1;
>> +}
>> +
>>   //
>>   // EXT-RI instruction format
>>   //
>> @@ -562,8 +586,37 @@
>>   //
>>   def SllvRxRy16 : FRxRxRy16_ins<0b00100, "sllv", IIAlu>;
>>
>> +//
>> +// Format: SLTI rx, immediate MIPS16e
>> +// Purpose: Set on Less Than Immediate (Extended)
>> +// To record the result of a less-than comparison with a constant.
>> +//
>> +def SltiCCRxImmX16: FEXT_CCRXI16_ins<0b01010, "slti", IIAlu>;
>> +
>> +//
>> +// Format: SLTIU rx, immediate MIPS16e
>> +// Purpose: Set on Less Than Immediate Unsigned (Extended)
>> +// To record the result of a less-than comparison with a constant.
>> +//
>> +def SltiuCCRxImmX16: FEXT_CCRXI16_ins<0b01011, "sltiu", IIAlu>;
>>
>>   //
>> +// Format: SLT rx, ry MIPS16e
>> +// Purpose: Set on Less Than
>> +// To record the result of a less-than comparison.
>> +//
>> +def SltRxRy16: FRR16_ins<0b00010, "slt", IIAlu>;
>> +
>> +def SltCCRxRy16: FCCRR16_ins<0b00010, "slt", IIAlu>;
>> +
>> +// Format: SLTU rx, ry MIPS16e
>> +// Purpose: Set on Less Than Unsigned
>> +// To record the result of an unsigned less-than comparison.
>> +//
>> +
>> +
>> +def SltuCCRxRy16: FCCRR16_ins<0b00011, "sltu", IIAlu>;
>> +//
>>   // Format: SRAV ry, rx MIPS16e
>>   // Purpose: Shift Word Right Arithmetic Variable
>>   // To execute an arithmetic right-shift of a word by a variable
>> @@ -705,6 +758,17 @@
>>   def RetRA16 : MipsPseudo16<(outs), (ins), "", [(MipsRet)]>;
>>
>>
>> +// setcc patterns
>> +
>> +class SetCC_R16<PatFrag cond_op, Instruction I>:
>> +  Mips16Pat<(cond_op CPU16Regs:$rx, CPU16Regs:$ry),
>> +            (I CPU16Regs:$rx, CPU16Regs:$ry)>;
>> +
>> +class SetCC_I16<PatFrag cond_op, PatLeaf imm_type, Instruction I>:
>> +  Mips16Pat<(cond_op CPU16Regs:$rx, imm_type:$imm16),
>> +            (I   CPU16Regs:$rx, imm_type:$imm16)>;
>> +
>> +
>>   //
>>   // Some branch conditional patterns are not generated by llvm at this time.
>>   // Some are for seemingly arbitrary reasons not used: i.e. with signed number
>> @@ -757,10 +821,10 @@
>>
>>   //
>>   // never called because compiler transforms a >= k to a > (k-1)
>> -//def: Mips16Pat
>> -//  <(brcond (i32 (setge CPU16Regs:$rx, immSExt16:$imm)), bb:$imm16),
>> -//   (BteqzT8SltiX16 CPU16Regs:$rx, immSExt16:$imm,  bb:$imm16)
>> -//  >;
>> +def: Mips16Pat
>> +  <(brcond (i32 (setge CPU16Regs:$rx, immSExt16:$imm)), bb:$imm16),
>> +   (BteqzT8SltiX16 CPU16Regs:$rx, immSExt16:$imm,  bb:$imm16)
>> +  >;
>>
>>   //
>>   // bcond-setlt
>> @@ -859,5 +923,118 @@
>>      (DivuRxRy16 CPU16Regs:$rx, CPU16Regs:$ry)>;
>>
>>
>> +//
>> +// When writing C code to test setxx these patterns,
>> +// some will be transformed into
>> +// other things. So we test using C code but using -O3 and -O0
>> +//
>> +// seteq
>> +//
>> +def : Mips16Pat
>> +  <(seteq CPU16Regs:$lhs,CPU16Regs:$rhs),
>> +   (SltiuCCRxImmX16 (XorRxRxRy16 CPU16Regs:$lhs, CPU16Regs:$rhs), 1)>;
>> +
>> +def : Mips16Pat
>> +  <(seteq CPU16Regs:$lhs, 0),
>> +   (SltiuCCRxImmX16 CPU16Regs:$lhs, 1)>;
>> +
>> +
>> +//
>> +// setge
>> +//
>> +
>> +def: Mips16Pat
>> +  <(setge CPU16Regs:$lhs, CPU16Regs:$rhs),
>> +   (XorRxRxRy16 (SltCCRxRy16 CPU16Regs:$lhs, CPU16Regs:$rhs),
>> +   (LiRxImmX16 1))>;
>> +
>> +//
>> +// For constants, llvm transforms this to:
>> +// x > (k -1) and then reverses the operands to use setlt. So this pattern
>> +// is not used now by the compiler. (Presumably checking that k-1 does not
>> +// overflow). The compiler never uses this at a the current time, due to
>> +// other optimizations.
>> +//
>> +//def: Mips16Pat
>> +//  <(setge CPU16Regs:$lhs, immSExt16:$rhs),
>> +//   (XorRxRxRy16 (SltiCCRxImmX16 CPU16Regs:$lhs, immSExt16:$rhs),
>> +//   (LiRxImmX16 1))>;
>> +
>> +// This catches the x >= -32768 case by transforming it to  x > -32769
>> +//
>> +def: Mips16Pat
>> +  <(setgt CPU16Regs:$lhs, -32769),
>> +   (XorRxRxRy16 (SltiCCRxImmX16 CPU16Regs:$lhs, -32768),
>> +   (LiRxImmX16 1))>;
>> +
>> +//
>> +// setgt
>> +//
>> +//
>> +
>> +def: Mips16Pat
>> +  <(setgt CPU16Regs:$lhs, CPU16Regs:$rhs),
>> +   (SltCCRxRy16 CPU16Regs:$rhs, CPU16Regs:$lhs)>;
>> +
>> +//
>> +// setle
>> +//
>> +def: Mips16Pat
>> +  <(setle CPU16Regs:$lhs, CPU16Regs:$rhs),
>> +   (XorRxRxRy16 (SltCCRxRy16 CPU16Regs:$rhs, CPU16Regs:$lhs), (LiRxImmX16 1))>;
>> +
>> +//
>> +// setlt
>> +//
>> +def: SetCC_R16<setlt, SltCCRxRy16>;
>> +
>> +def: SetCC_I16<setlt, immSExt16, SltiCCRxImmX16>;
>> +
>> +//
>> +// setne
>> +//
>> +def : Mips16Pat
>> +  <(setne CPU16Regs:$lhs,CPU16Regs:$rhs),
>> +   (SltuCCRxRy16 (LiRxImmX16 0),
>> +   (XorRxRxRy16 CPU16Regs:$lhs, CPU16Regs:$rhs))>;
>> +
>> +
>> +//
>> +// setuge
>> +//
>> +def: Mips16Pat
>> +  <(setuge CPU16Regs:$lhs, CPU16Regs:$rhs),
>> +   (XorRxRxRy16 (SltuCCRxRy16 CPU16Regs:$lhs, CPU16Regs:$rhs),
>> +   (LiRxImmX16 1))>;
>> +
>> +// this pattern will never be used because the compiler will transform
>> +// x >= k to x > (k - 1) and then use SLT
>> +//
>> +//def: Mips16Pat
>> +//  <(setuge CPU16Regs:$lhs, immZExt16:$rhs),
>> +//   (XorRxRxRy16 (SltiuCCRxImmX16 CPU16Regs:$lhs, immZExt16:$rhs),
>> +//    (LiRxImmX16 1))>;
>> +
>> +//
>> +// setugt
>> +//
>> +def: Mips16Pat
>> +  <(setugt CPU16Regs:$lhs, CPU16Regs:$rhs),
>> +   (SltuCCRxRy16 CPU16Regs:$rhs, CPU16Regs:$lhs)>;
>> +
>> +//
>> +// setule
>> +//
>> +def: Mips16Pat
>> +  <(setule CPU16Regs:$lhs, CPU16Regs:$rhs),
>> +   (XorRxRxRy16 (SltuCCRxRy16 CPU16Regs:$rhs, CPU16Regs:$lhs), (LiRxImmX16 1))>;
>> +
>> +//
>> +// setult
>> +//
>> +def: SetCC_R16<setult, SltuCCRxRy16>;
>> +
>> +def: SetCC_I16<setult, immSExt16, SltiuCCRxImmX16>;
>> +
>>   def: Mips16Pat<(add CPU16Regs:$hi, (MipsLo tglobaladdr:$lo)),
>>                  (AddiuRxRxImmX16 CPU16Regs:$hi, tglobaladdr:$lo)>;
>>
>> Added: llvm/trunk/test/CodeGen/Mips/seteq.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/seteq.ll?rev=166459&view=auto
>> ==============================================================================
>> --- llvm/trunk/test/CodeGen/Mips/seteq.ll (added)
>> +++ llvm/trunk/test/CodeGen/Mips/seteq.ll Mon Oct 22 20:35:48 2012
>> @@ -0,0 +1,21 @@
>> +; RUN: llc  -march=mipsel -mcpu=mips16 -relocation-model=pic -O3 < %s | FileCheck %s -check-prefix=16
>> +
>> + at i = global i32 1, align 4
>> + at j = global i32 10, align 4
>> + at k = global i32 1, align 4
>> + at r1 = common global i32 0, align 4
>> + at r2 = common global i32 0, align 4
>> +
>> +define void @test() nounwind {
>> +entry:
>> +  %0 = load i32* @i, align 4
>> +  %1 = load i32* @k, align 4
>> +  %cmp = icmp eq i32 %0, %1
>> +  %conv = zext i1 %cmp to i32
>> +  store i32 %conv, i32* @r1, align 4
>> +; 16:  xor     $[[REGISTER:[0-9A-Ba-b_]+]], ${{[0-9]+}}
>> +; 16:  sltiu   $[[REGISTER:[0-9A-Ba-b_]+]], 1
>> +; 16:  move    ${{[0-9]+}}, $t8
>> +  ret void
>> +}
>> +
>>
>> Added: llvm/trunk/test/CodeGen/Mips/seteqz.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/seteqz.ll?rev=166459&view=auto
>> ==============================================================================
>> --- llvm/trunk/test/CodeGen/Mips/seteqz.ll (added)
>> +++ llvm/trunk/test/CodeGen/Mips/seteqz.ll Mon Oct 22 20:35:48 2012
>> @@ -0,0 +1,24 @@
>> +; RUN: llc  -march=mipsel -mcpu=mips16 -relocation-model=pic -O3 < %s | FileCheck %s -check-prefix=16
>> +
>> + at i = global i32 0, align 4
>> + at j = global i32 99, align 4
>> + at r1 = common global i32 0, align 4
>> + at r2 = common global i32 0, align 4
>> +
>> +define void @test() nounwind {
>> +entry:
>> +  %0 = load i32* @i, align 4
>> +  %cmp = icmp eq i32 %0, 0
>> +  %conv = zext i1 %cmp to i32
>> +  store i32 %conv, i32* @r1, align 4
>> +; 16:  sltiu   ${{[0-9]+}}, 1
>> +; 16:  move    ${{[0-9]+}}, $t8
>> +  %1 = load i32* @j, align 4
>> +  %cmp1 = icmp eq i32 %1, 99
>> +  %conv2 = zext i1 %cmp1 to i32
>> +  store i32 %conv2, i32* @r2, align 4
>> +; 16:  xor     $[[REGISTER:[0-9A-Ba-b_]+]], ${{[0-9]+}}
>> +; 16:  sltiu   $[[REGISTER:[0-9A-Ba-b_]+]], 1
>> +; 16:  move    ${{[0-9]+}}, $t8
>> +  ret void
>> +}
>>
>> Added: llvm/trunk/test/CodeGen/Mips/setge.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/setge.ll?rev=166459&view=auto
>> ==============================================================================
>> --- llvm/trunk/test/CodeGen/Mips/setge.ll (added)
>> +++ llvm/trunk/test/CodeGen/Mips/setge.ll Mon Oct 22 20:35:48 2012
>> @@ -0,0 +1,27 @@
>> +; RUN: llc  -march=mipsel -mcpu=mips16 -relocation-model=pic -O3 < %s | FileCheck %s -check-prefix=16
>> +
>> + at j = global i32 -5, align 4
>> + at k = global i32 10, align 4
>> + at l = global i32 20, align 4
>> + at m = global i32 10, align 4
>> + at r1 = common global i32 0, align 4
>> + at r2 = common global i32 0, align 4
>> + at r3 = common global i32 0, align 4
>> + at .str = private unnamed_addr constant [22 x i8] c"1 = %i\0A1 = %i\0A0 = %i\0A\00", align 1
>> +
>> +define void @test() nounwind {
>> +entry:
>> +  %0 = load i32* @k, align 4
>> +  %1 = load i32* @j, align 4
>> +  %cmp = icmp sge i32 %0, %1
>> +  %conv = zext i1 %cmp to i32
>> +  store i32 %conv, i32* @r1, align 4
>> +; 16:  slt     ${{[0-9]+}}, ${{[0-9]+}}
>> +; 16:  move    $[[REGISTER:[0-9]+]], $t8
>> +; 16:  xor     $[[REGISTER]], ${{[0-9]+}}
>> +  %2 = load i32* @m, align 4
>> +  %cmp1 = icmp sge i32 %0, %2
>> +  %conv2 = zext i1 %cmp1 to i32
>> +  store i32 %conv2, i32* @r2, align 4
>> +  ret void
>> +}
>>
>> Added: llvm/trunk/test/CodeGen/Mips/setgek.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/setgek.ll?rev=166459&view=auto
>> ==============================================================================
>> --- llvm/trunk/test/CodeGen/Mips/setgek.ll (added)
>> +++ llvm/trunk/test/CodeGen/Mips/setgek.ll Mon Oct 22 20:35:48 2012
>> @@ -0,0 +1,18 @@
>> +; RUN: llc  -march=mipsel -mcpu=mips16 -relocation-model=pic -O3 < %s | FileCheck %s -check-prefix=16
>> +
>> + at k = global i32 10, align 4
>> + at r1 = common global i32 0, align 4
>> + at r2 = common global i32 0, align 4
>> + at r3 = common global i32 0, align 4
>> +
>> +define void @test() nounwind {
>> +entry:
>> +  %0 = load i32* @k, align 4
>> +  %cmp = icmp sgt i32 %0, -32769
>> +  %conv = zext i1 %cmp to i32
>> +  store i32 %conv, i32* @r1, align 4
>> +; 16:  slti    ${{[0-9]+}}, -32768
>> +; 16:  move    $[[REGISTER:[0-9]+]], $t8
>> +; 16:  xor     ${{[0-9]+}}, $[[REGISTER]]
>> +  ret void
>> +}
>>
>> Added: llvm/trunk/test/CodeGen/Mips/setle.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/setle.ll?rev=166459&view=auto
>> ==============================================================================
>> --- llvm/trunk/test/CodeGen/Mips/setle.ll (added)
>> +++ llvm/trunk/test/CodeGen/Mips/setle.ll Mon Oct 22 20:35:48 2012
>> @@ -0,0 +1,26 @@
>> +; RUN: llc  -march=mipsel -mcpu=mips16 -relocation-model=pic -O3 < %s | FileCheck %s -check-prefix=16
>> +
>> + at j = global i32 -5, align 4
>> + at k = global i32 10, align 4
>> + at l = global i32 20, align 4
>> + at m = global i32 10, align 4
>> + at r1 = common global i32 0, align 4
>> + at r2 = common global i32 0, align 4
>> + at r3 = common global i32 0, align 4
>> +
>> +define void @test() nounwind {
>> +entry:
>> +  %0 = load i32* @j, align 4
>> +  %1 = load i32* @k, align 4
>> +  %cmp = icmp sle i32 %0, %1
>> +  %conv = zext i1 %cmp to i32
>> +  store i32 %conv, i32* @r1, align 4
>> +; 16:  slt     ${{[0-9]+}}, ${{[0-9]+}}
>> +; 16:  move    $[[REGISTER:[0-9]+]], $t8
>> +; 16:  xor     $[[REGISTER]], ${{[0-9]+}}
>> +  %2 = load i32* @m, align 4
>> +  %cmp1 = icmp sle i32 %2, %1
>> +  %conv2 = zext i1 %cmp1 to i32
>> +  store i32 %conv2, i32* @r2, align 4
>> +  ret void
>> +}
>>
>> Added: llvm/trunk/test/CodeGen/Mips/setlt.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/setlt.ll?rev=166459&view=auto
>> ==============================================================================
>> --- llvm/trunk/test/CodeGen/Mips/setlt.ll (added)
>> +++ llvm/trunk/test/CodeGen/Mips/setlt.ll Mon Oct 22 20:35:48 2012
>> @@ -0,0 +1,21 @@
>> +; RUN: llc  -march=mipsel -mcpu=mips16 -relocation-model=pic -O3 < %s | FileCheck %s -check-prefix=16
>> +
>> + at j = global i32 -5, align 4
>> + at k = global i32 10, align 4
>> + at l = global i32 20, align 4
>> + at m = global i32 10, align 4
>> + at r1 = common global i32 0, align 4
>> + at r2 = common global i32 0, align 4
>> + at r3 = common global i32 0, align 4
>> +
>> +define void @test() nounwind {
>> +entry:
>> +  %0 = load i32* @j, align 4
>> +  %1 = load i32* @k, align 4
>> +  %cmp = icmp slt i32 %0, %1
>> +  %conv = zext i1 %cmp to i32
>> +  store i32 %conv, i32* @r1, align 4
>> +; 16:  slt     ${{[0-9]+}}, ${{[0-9]+}}
>> +; 16:  move    ${{[0-9]+}}, $t8
>> +  ret void
>> +}
>>
>> Added: llvm/trunk/test/CodeGen/Mips/setltk.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/setltk.ll?rev=166459&view=auto
>> ==============================================================================
>> --- llvm/trunk/test/CodeGen/Mips/setltk.ll (added)
>> +++ llvm/trunk/test/CodeGen/Mips/setltk.ll Mon Oct 22 20:35:48 2012
>> @@ -0,0 +1,20 @@
>> +; RUN: llc  -march=mipsel -mcpu=mips16 -relocation-model=pic -O3 < %s | FileCheck %s -check-prefix=16
>> +
>> + at j = global i32 -5, align 4
>> + at k = global i32 10, align 4
>> + at l = global i32 20, align 4
>> + at m = global i32 10, align 4
>> + at r1 = common global i32 0, align 4
>> + at r2 = common global i32 0, align 4
>> + at r3 = common global i32 0, align 4
>> +
>> +define void @test() nounwind {
>> +entry:
>> +  %0 = load i32* @j, align 4
>> +  %cmp = icmp slt i32 %0, 10
>> +  %conv = zext i1 %cmp to i32
>> +  store i32 %conv, i32* @r1, align 4
>> +; 16:  slti    $[[REGISTER:[0-9]+]], 10
>> +; 16:  move    $[[REGISTER]], $t8
>> +  ret void
>> +}
>>
>> Added: llvm/trunk/test/CodeGen/Mips/setne.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/setne.ll?rev=166459&view=auto
>> ==============================================================================
>> --- llvm/trunk/test/CodeGen/Mips/setne.ll (added)
>> +++ llvm/trunk/test/CodeGen/Mips/setne.ll Mon Oct 22 20:35:48 2012
>> @@ -0,0 +1,20 @@
>> +; RUN: llc  -march=mipsel -mcpu=mips16 -relocation-model=pic -O3 < %s | FileCheck %s -check-prefix=16
>> +
>> + at i = global i32 1, align 4
>> + at j = global i32 10, align 4
>> + at k = global i32 1, align 4
>> + at r1 = common global i32 0, align 4
>> + at r2 = common global i32 0, align 4
>> +
>> +define void @test() nounwind {
>> +entry:
>> +  %0 = load i32* @i, align 4
>> +  %1 = load i32* @k, align 4
>> +  %cmp = icmp ne i32 %0, %1
>> +  %conv = zext i1 %cmp to i32
>> +  store i32 %conv, i32* @r1, align 4
>> +; 16:  xor     $[[REGISTER:[0-9]+]], ${{[0-9]+}}
>> +; 16:  sltu    ${{[0-9]+}}, $[[REGISTER]]
>> +; 16:  move    ${{[0-9]+}}, $t8
>> +  ret void
>> +}
>>
>> Added: llvm/trunk/test/CodeGen/Mips/setuge.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/setuge.ll?rev=166459&view=auto
>> ==============================================================================
>> --- llvm/trunk/test/CodeGen/Mips/setuge.ll (added)
>> +++ llvm/trunk/test/CodeGen/Mips/setuge.ll Mon Oct 22 20:35:48 2012
>> @@ -0,0 +1,26 @@
>> +; RUN: llc  -march=mipsel -mcpu=mips16 -relocation-model=pic -O3 < %s | FileCheck %s -check-prefix=16
>> +
>> + at j = global i32 5, align 4
>> + at k = global i32 10, align 4
>> + at l = global i32 20, align 4
>> + at m = global i32 10, align 4
>> + at r1 = common global i32 0, align 4
>> + at r2 = common global i32 0, align 4
>> + at r3 = common global i32 0, align 4
>> +
>> +define void @test() nounwind {
>> +entry:
>> +  %0 = load i32* @k, align 4
>> +  %1 = load i32* @j, align 4
>> +  %cmp = icmp uge i32 %0, %1
>> +  %conv = zext i1 %cmp to i32
>> +  store i32 %conv, i32* @r1, align 4
>> +; 16:  sltu    ${{[0-9]+}}, ${{[0-9]+}}
>> +; 16:  move    $[[REGISTER:[0-9]+]], $t8
>> +; 16:  xor     $[[REGISTER]], ${{[0-9]+}}
>> +  %2 = load i32* @m, align 4
>> +  %cmp1 = icmp uge i32 %0, %2
>> +  %conv2 = zext i1 %cmp1 to i32
>> +  store i32 %conv2, i32* @r2, align 4
>> +  ret void
>> +}
>>
>> Added: llvm/trunk/test/CodeGen/Mips/setugt.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/setugt.ll?rev=166459&view=auto
>> ==============================================================================
>> --- llvm/trunk/test/CodeGen/Mips/setugt.ll (added)
>> +++ llvm/trunk/test/CodeGen/Mips/setugt.ll Mon Oct 22 20:35:48 2012
>> @@ -0,0 +1,21 @@
>> +; RUN: llc  -march=mipsel -mcpu=mips16 -relocation-model=pic -O3 < %s | FileCheck %s -check-prefix=16
>> +
>> + at j = global i32 5, align 4
>> + at k = global i32 10, align 4
>> + at l = global i32 20, align 4
>> + at m = global i32 10, align 4
>> + at r1 = common global i32 0, align 4
>> + at r2 = common global i32 0, align 4
>> + at r3 = common global i32 0, align 4
>> +
>> +define void @test() nounwind {
>> +entry:
>> +  %0 = load i32* @k, align 4
>> +  %1 = load i32* @j, align 4
>> +  %cmp = icmp ugt i32 %0, %1
>> +  %conv = zext i1 %cmp to i32
>> +  store i32 %conv, i32* @r1, align 4
>> +; 16:  sltu    ${{[0-9]+}}, ${{[0-9]+}}
>> +; 16:  move    ${{[0-9]+}}, $t8
>> +  ret void
>> +}
>>
>> Added: llvm/trunk/test/CodeGen/Mips/setule.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/setule.ll?rev=166459&view=auto
>> ==============================================================================
>> --- llvm/trunk/test/CodeGen/Mips/setule.ll (added)
>> +++ llvm/trunk/test/CodeGen/Mips/setule.ll Mon Oct 22 20:35:48 2012
>> @@ -0,0 +1,26 @@
>> +; RUN: llc  -march=mipsel -mcpu=mips16 -relocation-model=pic -O3 < %s | FileCheck %s -check-prefix=16
>> +
>> + at j = global i32 5, align 4
>> + at k = global i32 10, align 4
>> + at l = global i32 20, align 4
>> + at m = global i32 10, align 4
>> + at r1 = common global i32 0, align 4
>> + at r2 = common global i32 0, align 4
>> + at r3 = common global i32 0, align 4
>> +
>> +define void @test() nounwind {
>> +entry:
>> +  %0 = load i32* @j, align 4
>> +  %1 = load i32* @k, align 4
>> +  %cmp = icmp ule i32 %0, %1
>> +  %conv = zext i1 %cmp to i32
>> +  store i32 %conv, i32* @r1, align 4
>> +; 16:  sltu    ${{[0-9]+}}, ${{[0-9]+}}
>> +; 16:  move    $[[REGISTER:[0-9]+]], $t8
>> +; 16:  xor     $[[REGISTER]], ${{[0-9]+}}
>> +  %2 = load i32* @m, align 4
>> +  %cmp1 = icmp ule i32 %2, %1
>> +  %conv2 = zext i1 %cmp1 to i32
>> +  store i32 %conv2, i32* @r2, align 4
>> +  ret void
>> +}
>>
>> Added: llvm/trunk/test/CodeGen/Mips/setult.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/setult.ll?rev=166459&view=auto
>> ==============================================================================
>> --- llvm/trunk/test/CodeGen/Mips/setult.ll (added)
>> +++ llvm/trunk/test/CodeGen/Mips/setult.ll Mon Oct 22 20:35:48 2012
>> @@ -0,0 +1,21 @@
>> +; RUN: llc  -march=mipsel -mcpu=mips16 -relocation-model=pic -O3 < %s | FileCheck %s -check-prefix=16
>> +
>> + at j = global i32 5, align 4
>> + at k = global i32 10, align 4
>> + at l = global i32 20, align 4
>> + at m = global i32 10, align 4
>> + at r1 = common global i32 0, align 4
>> + at r2 = common global i32 0, align 4
>> + at r3 = common global i32 0, align 4
>> +
>> +define void @test() nounwind {
>> +entry:
>> +  %0 = load i32* @j, align 4
>> +  %1 = load i32* @k, align 4
>> +  %cmp = icmp ult i32 %0, %1
>> +  %conv = zext i1 %cmp to i32
>> +  store i32 %conv, i32* @r1, align 4
>> +; 16:  sltu    ${{[0-9]+}}, ${{[0-9]+}}
>> +; 16:  move    ${{[0-9]+}}, $t8
>> +  ret void
>> +}
>>
>> Added: llvm/trunk/test/CodeGen/Mips/setultk.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/setultk.ll?rev=166459&view=auto
>> ==============================================================================
>> --- llvm/trunk/test/CodeGen/Mips/setultk.ll (added)
>> +++ llvm/trunk/test/CodeGen/Mips/setultk.ll Mon Oct 22 20:35:48 2012
>> @@ -0,0 +1,20 @@
>> +; RUN: llc  -march=mipsel -mcpu=mips16 -relocation-model=pic -O3 < %s | FileCheck %s -check-prefix=16
>> +
>> + at j = global i32 5, align 4
>> + at k = global i32 10, align 4
>> + at l = global i32 20, align 4
>> + at m = global i32 10, align 4
>> + at r1 = common global i32 0, align 4
>> + at r2 = common global i32 0, align 4
>> + at r3 = common global i32 0, align 4
>> +
>> +define void @test() nounwind {
>> +entry:
>> +  %0 = load i32* @j, align 4
>> +  %cmp = icmp ult i32 %0, 10
>> +  %conv = zext i1 %cmp to i32
>> +  store i32 %conv, i32* @r1, align 4
>> +; 16:  sltiu   $[[REGISTER:[0-9]+]], 10
>> +; 16:  move    $[[REGISTER]], $t8
>> +  ret void
>> +}
>>
>>
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