[llvm] r182984 - [mips] Big-endian code generation for atomic instructions.
Akira Hatanaka
ahatanaka at mips.com
Thu May 30 20:25:44 PDT 2013
Author: ahatanak
Date: Thu May 30 22:25:44 2013
New Revision: 182984
URL: http://llvm.org/viewvc/llvm-project?rev=182984&view=rev
Log:
[mips] Big-endian code generation for atomic instructions.
Patch by Jyun-Yan You.
Modified:
llvm/trunk/lib/Target/Mips/MipsISelLowering.cpp
llvm/trunk/test/CodeGen/Mips/atomic.ll
Modified: llvm/trunk/lib/Target/Mips/MipsISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsISelLowering.cpp?rev=182984&r1=182983&r2=182984&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/Mips/MipsISelLowering.cpp Thu May 30 22:25:44 2013
@@ -1073,7 +1073,14 @@ MipsTargetLowering::emitAtomicBinaryPart
BuildMI(BB, DL, TII->get(Mips::AND), AlignedAddr)
.addReg(Ptr).addReg(MaskLSB2);
BuildMI(BB, DL, TII->get(Mips::ANDi), PtrLSB2).addReg(Ptr).addImm(3);
- BuildMI(BB, DL, TII->get(Mips::SLL), ShiftAmt).addReg(PtrLSB2).addImm(3);
+ if (Subtarget->isLittle()) {
+ BuildMI(BB, DL, TII->get(Mips::SLL), ShiftAmt).addReg(PtrLSB2).addImm(3);
+ } else {
+ unsigned Off = RegInfo.createVirtualRegister(RC);
+ BuildMI(BB, DL, TII->get(Mips::XORi), Off)
+ .addReg(PtrLSB2).addImm((Size == 1) ? 3 : 2);
+ BuildMI(BB, DL, TII->get(Mips::SLL), ShiftAmt).addReg(Off).addImm(3);
+ }
BuildMI(BB, DL, TII->get(Mips::ORi), MaskUpper)
.addReg(Mips::ZERO).addImm(MaskImm);
BuildMI(BB, DL, TII->get(Mips::SLLV), Mask)
@@ -1316,7 +1323,14 @@ MipsTargetLowering::emitAtomicCmpSwapPar
BuildMI(BB, DL, TII->get(Mips::AND), AlignedAddr)
.addReg(Ptr).addReg(MaskLSB2);
BuildMI(BB, DL, TII->get(Mips::ANDi), PtrLSB2).addReg(Ptr).addImm(3);
- BuildMI(BB, DL, TII->get(Mips::SLL), ShiftAmt).addReg(PtrLSB2).addImm(3);
+ if (Subtarget->isLittle()) {
+ BuildMI(BB, DL, TII->get(Mips::SLL), ShiftAmt).addReg(PtrLSB2).addImm(3);
+ } else {
+ unsigned Off = RegInfo.createVirtualRegister(RC);
+ BuildMI(BB, DL, TII->get(Mips::XORi), Off)
+ .addReg(PtrLSB2).addImm((Size == 1) ? 3 : 2);
+ BuildMI(BB, DL, TII->get(Mips::SLL), ShiftAmt).addReg(Off).addImm(3);
+ }
BuildMI(BB, DL, TII->get(Mips::ORi), MaskUpper)
.addReg(Mips::ZERO).addImm(MaskImm);
BuildMI(BB, DL, TII->get(Mips::SLLV), Mask)
Modified: llvm/trunk/test/CodeGen/Mips/atomic.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/atomic.ll?rev=182984&r1=182983&r2=182984&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/Mips/atomic.ll (original)
+++ llvm/trunk/test/CodeGen/Mips/atomic.ll Thu May 30 22:25:44 2013
@@ -1,4 +1,5 @@
-; RUN: llc -march=mipsel --disable-machine-licm < %s | FileCheck %s
+; RUN: llc -march=mipsel --disable-machine-licm < %s | FileCheck %s -check-prefix=CHECK-EL
+; RUN: llc -march=mips --disable-machine-licm < %s | FileCheck %s -check-prefix=CHECK-EB
@x = common global i32 0, align 4
@@ -7,13 +8,21 @@ entry:
%0 = atomicrmw add i32* @x, i32 %incr monotonic
ret i32 %0
-; CHECK: AtomicLoadAdd32:
-; CHECK: lw $[[R0:[0-9]+]], %got(x)
-; CHECK: $[[BB0:[A-Z_0-9]+]]:
-; CHECK: ll $[[R1:[0-9]+]], 0($[[R0]])
-; CHECK: addu $[[R2:[0-9]+]], $[[R1]], $4
-; CHECK: sc $[[R2]], 0($[[R0]])
-; CHECK: beq $[[R2]], $zero, $[[BB0]]
+; CHECK-EL: AtomicLoadAdd32:
+; CHECK-EL: lw $[[R0:[0-9]+]], %got(x)
+; CHECK-EL: $[[BB0:[A-Z_0-9]+]]:
+; CHECK-EL: ll $[[R1:[0-9]+]], 0($[[R0]])
+; CHECK-EL: addu $[[R2:[0-9]+]], $[[R1]], $4
+; CHECK-EL: sc $[[R2]], 0($[[R0]])
+; CHECK-EL: beq $[[R2]], $zero, $[[BB0]]
+
+; CHECK-EB: AtomicLoadAdd32:
+; CHECK-EB: lw $[[R0:[0-9]+]], %got(x)
+; CHECK-EB: $[[BB0:[A-Z_0-9]+]]:
+; CHECK-EB: ll $[[R1:[0-9]+]], 0($[[R0]])
+; CHECK-EB: addu $[[R2:[0-9]+]], $[[R1]], $4
+; CHECK-EB: sc $[[R2]], 0($[[R0]])
+; CHECK-EB: beq $[[R2]], $zero, $[[BB0]]
}
define i32 @AtomicLoadNand32(i32 %incr) nounwind {
@@ -21,14 +30,23 @@ entry:
%0 = atomicrmw nand i32* @x, i32 %incr monotonic
ret i32 %0
-; CHECK: AtomicLoadNand32:
-; CHECK: lw $[[R0:[0-9]+]], %got(x)
-; CHECK: $[[BB0:[A-Z_0-9]+]]:
-; CHECK: ll $[[R1:[0-9]+]], 0($[[R0]])
-; CHECK: and $[[R3:[0-9]+]], $[[R1]], $4
-; CHECK: nor $[[R2:[0-9]+]], $zero, $[[R3]]
-; CHECK: sc $[[R2]], 0($[[R0]])
-; CHECK: beq $[[R2]], $zero, $[[BB0]]
+; CHECK-EL: AtomicLoadNand32:
+; CHECK-EL: lw $[[R0:[0-9]+]], %got(x)
+; CHECK-EL: $[[BB0:[A-Z_0-9]+]]:
+; CHECK-EL: ll $[[R1:[0-9]+]], 0($[[R0]])
+; CHECK-EL: and $[[R3:[0-9]+]], $[[R1]], $4
+; CHECK-EL: nor $[[R2:[0-9]+]], $zero, $[[R3]]
+; CHECK-EL: sc $[[R2]], 0($[[R0]])
+; CHECK-EL: beq $[[R2]], $zero, $[[BB0]]
+
+; CHECK-EB: AtomicLoadNand32:
+; CHECK-EB: lw $[[R0:[0-9]+]], %got(x)
+; CHECK-EB: $[[BB0:[A-Z_0-9]+]]:
+; CHECK-EB: ll $[[R1:[0-9]+]], 0($[[R0]])
+; CHECK-EB: and $[[R3:[0-9]+]], $[[R1]], $4
+; CHECK-EB: nor $[[R2:[0-9]+]], $zero, $[[R3]]
+; CHECK-EB: sc $[[R2]], 0($[[R0]])
+; CHECK-EB: beq $[[R2]], $zero, $[[BB0]]
}
define i32 @AtomicSwap32(i32 %newval) nounwind {
@@ -39,12 +57,19 @@ entry:
%0 = atomicrmw xchg i32* @x, i32 %tmp monotonic
ret i32 %0
-; CHECK: AtomicSwap32:
-; CHECK: lw $[[R0:[0-9]+]], %got(x)
-; CHECK: $[[BB0:[A-Z_0-9]+]]:
-; CHECK: ll ${{[0-9]+}}, 0($[[R0]])
-; CHECK: sc $[[R2:[0-9]+]], 0($[[R0]])
-; CHECK: beq $[[R2]], $zero, $[[BB0]]
+; CHECK-EL: AtomicSwap32:
+; CHECK-EL: lw $[[R0:[0-9]+]], %got(x)
+; CHECK-EL: $[[BB0:[A-Z_0-9]+]]:
+; CHECK-EL: ll ${{[0-9]+}}, 0($[[R0]])
+; CHECK-EL: sc $[[R2:[0-9]+]], 0($[[R0]])
+; CHECK-EL: beq $[[R2]], $zero, $[[BB0]]
+
+; CHECK-EB: AtomicSwap32:
+; CHECK-EB: lw $[[R0:[0-9]+]], %got(x)
+; CHECK-EB: $[[BB0:[A-Z_0-9]+]]:
+; CHECK-EB: ll ${{[0-9]+}}, 0($[[R0]])
+; CHECK-EB: sc $[[R2:[0-9]+]], 0($[[R0]])
+; CHECK-EB: beq $[[R2]], $zero, $[[BB0]]
}
define i32 @AtomicCmpSwap32(i32 %oldval, i32 %newval) nounwind {
@@ -55,14 +80,23 @@ entry:
%0 = cmpxchg i32* @x, i32 %oldval, i32 %tmp monotonic
ret i32 %0
-; CHECK: AtomicCmpSwap32:
-; CHECK: lw $[[R0:[0-9]+]], %got(x)
-; CHECK: $[[BB0:[A-Z_0-9]+]]:
-; CHECK: ll $2, 0($[[R0]])
-; CHECK: bne $2, $4, $[[BB1:[A-Z_0-9]+]]
-; CHECK: sc $[[R2:[0-9]+]], 0($[[R0]])
-; CHECK: beq $[[R2]], $zero, $[[BB0]]
-; CHECK: $[[BB1]]:
+; CHECK-EL: AtomicCmpSwap32:
+; CHECK-EL: lw $[[R0:[0-9]+]], %got(x)
+; CHECK-EL: $[[BB0:[A-Z_0-9]+]]:
+; CHECK-EL: ll $2, 0($[[R0]])
+; CHECK-EL: bne $2, $4, $[[BB1:[A-Z_0-9]+]]
+; CHECK-EL: sc $[[R2:[0-9]+]], 0($[[R0]])
+; CHECK-EL: beq $[[R2]], $zero, $[[BB0]]
+; CHECK-EL: $[[BB1]]:
+
+; CHECK-EB: AtomicCmpSwap32:
+; CHECK-EB: lw $[[R0:[0-9]+]], %got(x)
+; CHECK-EB: $[[BB0:[A-Z_0-9]+]]:
+; CHECK-EB: ll $2, 0($[[R0]])
+; CHECK-EB: bne $2, $4, $[[BB1:[A-Z_0-9]+]]
+; CHECK-EB: sc $[[R2:[0-9]+]], 0($[[R0]])
+; CHECK-EB: beq $[[R2]], $zero, $[[BB0]]
+; CHECK-EB: $[[BB1]]:
}
@@ -74,30 +108,56 @@ entry:
%0 = atomicrmw add i8* @y, i8 %incr monotonic
ret i8 %0
-; CHECK: AtomicLoadAdd8:
-; CHECK: lw $[[R0:[0-9]+]], %got(y)
-; CHECK: addiu $[[R1:[0-9]+]], $zero, -4
-; CHECK: and $[[R2:[0-9]+]], $[[R0]], $[[R1]]
-; CHECK: andi $[[R3:[0-9]+]], $[[R0]], 3
-; CHECK: sll $[[R4:[0-9]+]], $[[R3]], 3
-; CHECK: ori $[[R5:[0-9]+]], $zero, 255
-; CHECK: sllv $[[R6:[0-9]+]], $[[R5]], $[[R4]]
-; CHECK: nor $[[R7:[0-9]+]], $zero, $[[R6]]
-; CHECK: sllv $[[R9:[0-9]+]], $4, $[[R4]]
-
-; CHECK: $[[BB0:[A-Z_0-9]+]]:
-; CHECK: ll $[[R10:[0-9]+]], 0($[[R2]])
-; CHECK: addu $[[R11:[0-9]+]], $[[R10]], $[[R9]]
-; CHECK: and $[[R12:[0-9]+]], $[[R11]], $[[R6]]
-; CHECK: and $[[R13:[0-9]+]], $[[R10]], $[[R7]]
-; CHECK: or $[[R14:[0-9]+]], $[[R13]], $[[R12]]
-; CHECK: sc $[[R14]], 0($[[R2]])
-; CHECK: beq $[[R14]], $zero, $[[BB0]]
-
-; CHECK: and $[[R15:[0-9]+]], $[[R10]], $[[R6]]
-; CHECK: srlv $[[R16:[0-9]+]], $[[R15]], $[[R4]]
-; CHECK: sll $[[R17:[0-9]+]], $[[R16]], 24
-; CHECK: sra $2, $[[R17]], 24
+; CHECK-EL: AtomicLoadAdd8:
+; CHECK-EL: lw $[[R0:[0-9]+]], %got(y)
+; CHECK-EL: addiu $[[R1:[0-9]+]], $zero, -4
+; CHECK-EL: and $[[R2:[0-9]+]], $[[R0]], $[[R1]]
+; CHECK-EL: andi $[[R3:[0-9]+]], $[[R0]], 3
+; CHECK-EL: sll $[[R4:[0-9]+]], $[[R3]], 3
+; CHECK-EL: ori $[[R5:[0-9]+]], $zero, 255
+; CHECK-EL: sllv $[[R6:[0-9]+]], $[[R5]], $[[R4]]
+; CHECK-EL: nor $[[R7:[0-9]+]], $zero, $[[R6]]
+; CHECK-EL: sllv $[[R9:[0-9]+]], $4, $[[R4]]
+
+; CHECK-EL: $[[BB0:[A-Z_0-9]+]]:
+; CHECK-EL: ll $[[R10:[0-9]+]], 0($[[R2]])
+; CHECK-EL: addu $[[R11:[0-9]+]], $[[R10]], $[[R9]]
+; CHECK-EL: and $[[R12:[0-9]+]], $[[R11]], $[[R6]]
+; CHECK-EL: and $[[R13:[0-9]+]], $[[R10]], $[[R7]]
+; CHECK-EL: or $[[R14:[0-9]+]], $[[R13]], $[[R12]]
+; CHECK-EL: sc $[[R14]], 0($[[R2]])
+; CHECK-EL: beq $[[R14]], $zero, $[[BB0]]
+
+; CHECK-EL: and $[[R15:[0-9]+]], $[[R10]], $[[R6]]
+; CHECK-EL: srlv $[[R16:[0-9]+]], $[[R15]], $[[R4]]
+; CHECK-EL: sll $[[R17:[0-9]+]], $[[R16]], 24
+; CHECK-EL: sra $2, $[[R17]], 24
+
+; CHECK-EB: AtomicLoadAdd8:
+; CHECK-EB: lw $[[R0:[0-9]+]], %got(y)
+; CHECK-EB: addiu $[[R1:[0-9]+]], $zero, -4
+; CHECK-EB: and $[[R2:[0-9]+]], $[[R0]], $[[R1]]
+; CHECK-EB: andi $[[R3:[0-9]+]], $[[R0]], 3
+; CHECK-EB: xori $[[R4:[0-9]+]], $[[R3]], 3
+; CHECK-EB: sll $[[R5:[0-9]+]], $[[R4]], 3
+; CHECK-EB: ori $[[R6:[0-9]+]], $zero, 255
+; CHECK-EB: sllv $[[R7:[0-9]+]], $[[R6]], $[[R5]]
+; CHECK-EB: nor $[[R8:[0-9]+]], $zero, $[[R7]]
+; CHECK-EB: sllv $[[R9:[0-9]+]], $4, $[[R5]]
+
+; CHECK-EB: $[[BB0:[A-Z_0-9]+]]:
+; CHECK-EB: ll $[[R10:[0-9]+]], 0($[[R2]])
+; CHECK-EB: addu $[[R11:[0-9]+]], $[[R10]], $[[R9]]
+; CHECK-EB: and $[[R12:[0-9]+]], $[[R11]], $[[R7]]
+; CHECK-EB: and $[[R13:[0-9]+]], $[[R10]], $[[R8]]
+; CHECK-EB: or $[[R14:[0-9]+]], $[[R13]], $[[R12]]
+; CHECK-EB: sc $[[R14]], 0($[[R2]])
+; CHECK-EB: beq $[[R14]], $zero, $[[BB0]]
+
+; CHECK-EB: and $[[R15:[0-9]+]], $[[R10]], $[[R7]]
+; CHECK-EB: srlv $[[R16:[0-9]+]], $[[R15]], $[[R5]]
+; CHECK-EB: sll $[[R17:[0-9]+]], $[[R16]], 24
+; CHECK-EB: sra $2, $[[R17]], 24
}
define signext i8 @AtomicLoadSub8(i8 signext %incr) nounwind {
@@ -105,30 +165,56 @@ entry:
%0 = atomicrmw sub i8* @y, i8 %incr monotonic
ret i8 %0
-; CHECK: AtomicLoadSub8:
-; CHECK: lw $[[R0:[0-9]+]], %got(y)
-; CHECK: addiu $[[R1:[0-9]+]], $zero, -4
-; CHECK: and $[[R2:[0-9]+]], $[[R0]], $[[R1]]
-; CHECK: andi $[[R3:[0-9]+]], $[[R0]], 3
-; CHECK: sll $[[R4:[0-9]+]], $[[R3]], 3
-; CHECK: ori $[[R5:[0-9]+]], $zero, 255
-; CHECK: sllv $[[R6:[0-9]+]], $[[R5]], $[[R4]]
-; CHECK: nor $[[R7:[0-9]+]], $zero, $[[R6]]
-; CHECK: sllv $[[R9:[0-9]+]], $4, $[[R4]]
-
-; CHECK: $[[BB0:[A-Z_0-9]+]]:
-; CHECK: ll $[[R10:[0-9]+]], 0($[[R2]])
-; CHECK: subu $[[R11:[0-9]+]], $[[R10]], $[[R9]]
-; CHECK: and $[[R12:[0-9]+]], $[[R11]], $[[R6]]
-; CHECK: and $[[R13:[0-9]+]], $[[R10]], $[[R7]]
-; CHECK: or $[[R14:[0-9]+]], $[[R13]], $[[R12]]
-; CHECK: sc $[[R14]], 0($[[R2]])
-; CHECK: beq $[[R14]], $zero, $[[BB0]]
-
-; CHECK: and $[[R15:[0-9]+]], $[[R10]], $[[R6]]
-; CHECK: srlv $[[R16:[0-9]+]], $[[R15]], $[[R4]]
-; CHECK: sll $[[R17:[0-9]+]], $[[R16]], 24
-; CHECK: sra $2, $[[R17]], 24
+; CHECK-EL: AtomicLoadSub8:
+; CHECK-EL: lw $[[R0:[0-9]+]], %got(y)
+; CHECK-EL: addiu $[[R1:[0-9]+]], $zero, -4
+; CHECK-EL: and $[[R2:[0-9]+]], $[[R0]], $[[R1]]
+; CHECK-EL: andi $[[R3:[0-9]+]], $[[R0]], 3
+; CHECK-EL: sll $[[R4:[0-9]+]], $[[R3]], 3
+; CHECK-EL: ori $[[R5:[0-9]+]], $zero, 255
+; CHECK-EL: sllv $[[R6:[0-9]+]], $[[R5]], $[[R4]]
+; CHECK-EL: nor $[[R7:[0-9]+]], $zero, $[[R6]]
+; CHECK-EL: sllv $[[R9:[0-9]+]], $4, $[[R4]]
+
+; CHECK-EL: $[[BB0:[A-Z_0-9]+]]:
+; CHECK-EL: ll $[[R10:[0-9]+]], 0($[[R2]])
+; CHECK-EL: subu $[[R11:[0-9]+]], $[[R10]], $[[R9]]
+; CHECK-EL: and $[[R12:[0-9]+]], $[[R11]], $[[R6]]
+; CHECK-EL: and $[[R13:[0-9]+]], $[[R10]], $[[R7]]
+; CHECK-EL: or $[[R14:[0-9]+]], $[[R13]], $[[R12]]
+; CHECK-EL: sc $[[R14]], 0($[[R2]])
+; CHECK-EL: beq $[[R14]], $zero, $[[BB0]]
+
+; CHECK-EL: and $[[R15:[0-9]+]], $[[R10]], $[[R6]]
+; CHECK-EL: srlv $[[R16:[0-9]+]], $[[R15]], $[[R4]]
+; CHECK-EL: sll $[[R17:[0-9]+]], $[[R16]], 24
+; CHECK-EL: sra $2, $[[R17]], 24
+
+; CHECK-EB: AtomicLoadSub8:
+; CHECK-EB: lw $[[R0:[0-9]+]], %got(y)
+; CHECK-EB: addiu $[[R1:[0-9]+]], $zero, -4
+; CHECK-EB: and $[[R2:[0-9]+]], $[[R0]], $[[R1]]
+; CHECK-EB: andi $[[R3:[0-9]+]], $[[R0]], 3
+; CHECK-EB: xori $[[R4:[0-9]+]], $[[R3]], 3
+; CHECK-EB: sll $[[R5:[0-9]+]], $[[R4]], 3
+; CHECK-EB: ori $[[R6:[0-9]+]], $zero, 255
+; CHECK-EB: sllv $[[R7:[0-9]+]], $[[R6]], $[[R5]]
+; CHECK-EB: nor $[[R8:[0-9]+]], $zero, $[[R7]]
+; CHECK-EB: sllv $[[R9:[0-9]+]], $4, $[[R5]]
+
+; CHECK-EB: $[[BB0:[A-Z_0-9]+]]:
+; CHECK-EB: ll $[[R10:[0-9]+]], 0($[[R2]])
+; CHECK-EB: subu $[[R11:[0-9]+]], $[[R10]], $[[R9]]
+; CHECK-EB: and $[[R12:[0-9]+]], $[[R11]], $[[R7]]
+; CHECK-EB: and $[[R13:[0-9]+]], $[[R10]], $[[R8]]
+; CHECK-EB: or $[[R14:[0-9]+]], $[[R13]], $[[R12]]
+; CHECK-EB: sc $[[R14]], 0($[[R2]])
+; CHECK-EB: beq $[[R14]], $zero, $[[BB0]]
+
+; CHECK-EB: and $[[R15:[0-9]+]], $[[R10]], $[[R7]]
+; CHECK-EB: srlv $[[R16:[0-9]+]], $[[R15]], $[[R5]]
+; CHECK-EB: sll $[[R17:[0-9]+]], $[[R16]], 24
+; CHECK-EB: sra $2, $[[R17]], 24
}
define signext i8 @AtomicLoadNand8(i8 signext %incr) nounwind {
@@ -136,31 +222,58 @@ entry:
%0 = atomicrmw nand i8* @y, i8 %incr monotonic
ret i8 %0
-; CHECK: AtomicLoadNand8:
-; CHECK: lw $[[R0:[0-9]+]], %got(y)
-; CHECK: addiu $[[R1:[0-9]+]], $zero, -4
-; CHECK: and $[[R2:[0-9]+]], $[[R0]], $[[R1]]
-; CHECK: andi $[[R3:[0-9]+]], $[[R0]], 3
-; CHECK: sll $[[R4:[0-9]+]], $[[R3]], 3
-; CHECK: ori $[[R5:[0-9]+]], $zero, 255
-; CHECK: sllv $[[R6:[0-9]+]], $[[R5]], $[[R4]]
-; CHECK: nor $[[R7:[0-9]+]], $zero, $[[R6]]
-; CHECK: sllv $[[R9:[0-9]+]], $4, $[[R4]]
-
-; CHECK: $[[BB0:[A-Z_0-9]+]]:
-; CHECK: ll $[[R10:[0-9]+]], 0($[[R2]])
-; CHECK: and $[[R18:[0-9]+]], $[[R10]], $[[R9]]
-; CHECK: nor $[[R11:[0-9]+]], $zero, $[[R18]]
-; CHECK: and $[[R12:[0-9]+]], $[[R11]], $[[R6]]
-; CHECK: and $[[R13:[0-9]+]], $[[R10]], $[[R7]]
-; CHECK: or $[[R14:[0-9]+]], $[[R13]], $[[R12]]
-; CHECK: sc $[[R14]], 0($[[R2]])
-; CHECK: beq $[[R14]], $zero, $[[BB0]]
-
-; CHECK: and $[[R15:[0-9]+]], $[[R10]], $[[R6]]
-; CHECK: srlv $[[R16:[0-9]+]], $[[R15]], $[[R4]]
-; CHECK: sll $[[R17:[0-9]+]], $[[R16]], 24
-; CHECK: sra $2, $[[R17]], 24
+; CHECK-EL: AtomicLoadNand8:
+; CHECK-EL: lw $[[R0:[0-9]+]], %got(y)
+; CHECK-EL: addiu $[[R1:[0-9]+]], $zero, -4
+; CHECK-EL: and $[[R2:[0-9]+]], $[[R0]], $[[R1]]
+; CHECK-EL: andi $[[R3:[0-9]+]], $[[R0]], 3
+; CHECK-EL: sll $[[R4:[0-9]+]], $[[R3]], 3
+; CHECK-EL: ori $[[R5:[0-9]+]], $zero, 255
+; CHECK-EL: sllv $[[R6:[0-9]+]], $[[R5]], $[[R4]]
+; CHECK-EL: nor $[[R7:[0-9]+]], $zero, $[[R6]]
+; CHECK-EL: sllv $[[R9:[0-9]+]], $4, $[[R4]]
+
+; CHECK-EL: $[[BB0:[A-Z_0-9]+]]:
+; CHECK-EL: ll $[[R10:[0-9]+]], 0($[[R2]])
+; CHECK-EL: and $[[R18:[0-9]+]], $[[R10]], $[[R9]]
+; CHECK-EL: nor $[[R11:[0-9]+]], $zero, $[[R18]]
+; CHECK-EL: and $[[R12:[0-9]+]], $[[R11]], $[[R6]]
+; CHECK-EL: and $[[R13:[0-9]+]], $[[R10]], $[[R7]]
+; CHECK-EL: or $[[R14:[0-9]+]], $[[R13]], $[[R12]]
+; CHECK-EL: sc $[[R14]], 0($[[R2]])
+; CHECK-EL: beq $[[R14]], $zero, $[[BB0]]
+
+; CHECK-EL: and $[[R15:[0-9]+]], $[[R10]], $[[R6]]
+; CHECK-EL: srlv $[[R16:[0-9]+]], $[[R15]], $[[R4]]
+; CHECK-EL: sll $[[R17:[0-9]+]], $[[R16]], 24
+; CHECK-EL: sra $2, $[[R17]], 24
+
+; CHECK-EB: AtomicLoadNand8:
+; CHECK-EB: lw $[[R0:[0-9]+]], %got(y)
+; CHECK-EB: addiu $[[R1:[0-9]+]], $zero, -4
+; CHECK-EB: and $[[R2:[0-9]+]], $[[R0]], $[[R1]]
+; CHECK-EB: andi $[[R3:[0-9]+]], $[[R0]], 3
+; CHECK-EB: xori $[[R4:[0-9]+]], $[[R3]], 3
+; CHECK-EB: sll $[[R5:[0-9]+]], $[[R4]], 3
+; CHECK-EB: ori $[[R6:[0-9]+]], $zero, 255
+; CHECK-EB: sllv $[[R7:[0-9]+]], $[[R6]], $[[R5]]
+; CHECK-EB: nor $[[R8:[0-9]+]], $zero, $[[R7]]
+; CHECK-EB: sllv $[[R9:[0-9]+]], $4, $[[R5]]
+
+; CHECK-EB: $[[BB0:[A-Z_0-9]+]]:
+; CHECK-EB: ll $[[R10:[0-9]+]], 0($[[R2]])
+; CHECK-EB: and $[[R18:[0-9]+]], $[[R10]], $[[R9]]
+; CHECK-EB: nor $[[R11:[0-9]+]], $zero, $[[R18]]
+; CHECK-EB: and $[[R12:[0-9]+]], $[[R11]], $[[R7]]
+; CHECK-EB: and $[[R13:[0-9]+]], $[[R10]], $[[R8]]
+; CHECK-EB: or $[[R14:[0-9]+]], $[[R13]], $[[R12]]
+; CHECK-EB: sc $[[R14]], 0($[[R2]])
+; CHECK-EB: beq $[[R14]], $zero, $[[BB0]]
+
+; CHECK-EB: and $[[R15:[0-9]+]], $[[R10]], $[[R7]]
+; CHECK-EB: srlv $[[R16:[0-9]+]], $[[R15]], $[[R5]]
+; CHECK-EB: sll $[[R17:[0-9]+]], $[[R16]], 24
+; CHECK-EB: sra $2, $[[R17]], 24
}
define signext i8 @AtomicSwap8(i8 signext %newval) nounwind {
@@ -168,29 +281,54 @@ entry:
%0 = atomicrmw xchg i8* @y, i8 %newval monotonic
ret i8 %0
-; CHECK: AtomicSwap8:
-; CHECK: lw $[[R0:[0-9]+]], %got(y)
-; CHECK: addiu $[[R1:[0-9]+]], $zero, -4
-; CHECK: and $[[R2:[0-9]+]], $[[R0]], $[[R1]]
-; CHECK: andi $[[R3:[0-9]+]], $[[R0]], 3
-; CHECK: sll $[[R4:[0-9]+]], $[[R3]], 3
-; CHECK: ori $[[R5:[0-9]+]], $zero, 255
-; CHECK: sllv $[[R6:[0-9]+]], $[[R5]], $[[R4]]
-; CHECK: nor $[[R7:[0-9]+]], $zero, $[[R6]]
-; CHECK: sllv $[[R9:[0-9]+]], $4, $[[R4]]
-
-; CHECK: $[[BB0:[A-Z_0-9]+]]:
-; CHECK: ll $[[R10:[0-9]+]], 0($[[R2]])
-; CHECK: and $[[R18:[0-9]+]], $[[R9]], $[[R6]]
-; CHECK: and $[[R13:[0-9]+]], $[[R10]], $[[R7]]
-; CHECK: or $[[R14:[0-9]+]], $[[R13]], $[[R18]]
-; CHECK: sc $[[R14]], 0($[[R2]])
-; CHECK: beq $[[R14]], $zero, $[[BB0]]
-
-; CHECK: and $[[R15:[0-9]+]], $[[R10]], $[[R6]]
-; CHECK: srlv $[[R16:[0-9]+]], $[[R15]], $[[R4]]
-; CHECK: sll $[[R17:[0-9]+]], $[[R16]], 24
-; CHECK: sra $2, $[[R17]], 24
+; CHECK-EL: AtomicSwap8:
+; CHECK-EL: lw $[[R0:[0-9]+]], %got(y)
+; CHECK-EL: addiu $[[R1:[0-9]+]], $zero, -4
+; CHECK-EL: and $[[R2:[0-9]+]], $[[R0]], $[[R1]]
+; CHECK-EL: andi $[[R3:[0-9]+]], $[[R0]], 3
+; CHECK-EL: sll $[[R4:[0-9]+]], $[[R3]], 3
+; CHECK-EL: ori $[[R5:[0-9]+]], $zero, 255
+; CHECK-EL: sllv $[[R6:[0-9]+]], $[[R5]], $[[R4]]
+; CHECK-EL: nor $[[R7:[0-9]+]], $zero, $[[R6]]
+; CHECK-EL: sllv $[[R9:[0-9]+]], $4, $[[R4]]
+
+; CHECK-EL: $[[BB0:[A-Z_0-9]+]]:
+; CHECK-EL: ll $[[R10:[0-9]+]], 0($[[R2]])
+; CHECK-EL: and $[[R18:[0-9]+]], $[[R9]], $[[R6]]
+; CHECK-EL: and $[[R13:[0-9]+]], $[[R10]], $[[R7]]
+; CHECK-EL: or $[[R14:[0-9]+]], $[[R13]], $[[R18]]
+; CHECK-EL: sc $[[R14]], 0($[[R2]])
+; CHECK-EL: beq $[[R14]], $zero, $[[BB0]]
+
+; CHECK-EL: and $[[R15:[0-9]+]], $[[R10]], $[[R6]]
+; CHECK-EL: srlv $[[R16:[0-9]+]], $[[R15]], $[[R4]]
+; CHECK-EL: sll $[[R17:[0-9]+]], $[[R16]], 24
+; CHECK-EL: sra $2, $[[R17]], 24
+
+; CHECK-EB: AtomicSwap8:
+; CHECK-EB: lw $[[R0:[0-9]+]], %got(y)
+; CHECK-EB: addiu $[[R1:[0-9]+]], $zero, -4
+; CHECK-EB: and $[[R2:[0-9]+]], $[[R0]], $[[R1]]
+; CHECK-EB: andi $[[R3:[0-9]+]], $[[R0]], 3
+; CHECK-EB: xori $[[R4:[0-9]+]], $[[R3]], 3
+; CHECK-EB: sll $[[R5:[0-9]+]], $[[R4]], 3
+; CHECK-EB: ori $[[R6:[0-9]+]], $zero, 255
+; CHECK-EB: sllv $[[R7:[0-9]+]], $[[R6]], $[[R5]]
+; CHECK-EB: nor $[[R8:[0-9]+]], $zero, $[[R7]]
+; CHECK-EB: sllv $[[R9:[0-9]+]], $4, $[[R5]]
+
+; CHECK-EB: $[[BB0:[A-Z_0-9]+]]:
+; CHECK-EB: ll $[[R10:[0-9]+]], 0($[[R2]])
+; CHECK-EB: and $[[R18:[0-9]+]], $[[R9]], $[[R7]]
+; CHECK-EB: and $[[R13:[0-9]+]], $[[R10]], $[[R8]]
+; CHECK-EB: or $[[R14:[0-9]+]], $[[R13]], $[[R18]]
+; CHECK-EB: sc $[[R14]], 0($[[R2]])
+; CHECK-EB: beq $[[R14]], $zero, $[[BB0]]
+
+; CHECK-EB: and $[[R15:[0-9]+]], $[[R10]], $[[R7]]
+; CHECK-EB: srlv $[[R16:[0-9]+]], $[[R15]], $[[R5]]
+; CHECK-EB: sll $[[R17:[0-9]+]], $[[R16]], 24
+; CHECK-EB: sra $2, $[[R17]], 24
}
define signext i8 @AtomicCmpSwap8(i8 signext %oldval, i8 signext %newval) nounwind {
@@ -198,34 +336,64 @@ entry:
%0 = cmpxchg i8* @y, i8 %oldval, i8 %newval monotonic
ret i8 %0
-; CHECK: AtomicCmpSwap8:
-; CHECK: lw $[[R0:[0-9]+]], %got(y)
-; CHECK: addiu $[[R1:[0-9]+]], $zero, -4
-; CHECK: and $[[R2:[0-9]+]], $[[R0]], $[[R1]]
-; CHECK: andi $[[R3:[0-9]+]], $[[R0]], 3
-; CHECK: sll $[[R4:[0-9]+]], $[[R3]], 3
-; CHECK: ori $[[R5:[0-9]+]], $zero, 255
-; CHECK: sllv $[[R6:[0-9]+]], $[[R5]], $[[R4]]
-; CHECK: nor $[[R7:[0-9]+]], $zero, $[[R6]]
-; CHECK: andi $[[R8:[0-9]+]], $4, 255
-; CHECK: sllv $[[R9:[0-9]+]], $[[R8]], $[[R4]]
-; CHECK: andi $[[R10:[0-9]+]], $5, 255
-; CHECK: sllv $[[R11:[0-9]+]], $[[R10]], $[[R4]]
-
-; CHECK: $[[BB0:[A-Z_0-9]+]]:
-; CHECK: ll $[[R12:[0-9]+]], 0($[[R2]])
-; CHECK: and $[[R13:[0-9]+]], $[[R12]], $[[R6]]
-; CHECK: bne $[[R13]], $[[R9]], $[[BB1:[A-Z_0-9]+]]
-
-; CHECK: and $[[R14:[0-9]+]], $[[R12]], $[[R7]]
-; CHECK: or $[[R15:[0-9]+]], $[[R14]], $[[R11]]
-; CHECK: sc $[[R15]], 0($[[R2]])
-; CHECK: beq $[[R15]], $zero, $[[BB0]]
-
-; CHECK: $[[BB1]]:
-; CHECK: srlv $[[R16:[0-9]+]], $[[R13]], $[[R4]]
-; CHECK: sll $[[R17:[0-9]+]], $[[R16]], 24
-; CHECK: sra $2, $[[R17]], 24
+; CHECK-EL: AtomicCmpSwap8:
+; CHECK-EL: lw $[[R0:[0-9]+]], %got(y)
+; CHECK-EL: addiu $[[R1:[0-9]+]], $zero, -4
+; CHECK-EL: and $[[R2:[0-9]+]], $[[R0]], $[[R1]]
+; CHECK-EL: andi $[[R3:[0-9]+]], $[[R0]], 3
+; CHECK-EL: sll $[[R4:[0-9]+]], $[[R3]], 3
+; CHECK-EL: ori $[[R5:[0-9]+]], $zero, 255
+; CHECK-EL: sllv $[[R6:[0-9]+]], $[[R5]], $[[R4]]
+; CHECK-EL: nor $[[R7:[0-9]+]], $zero, $[[R6]]
+; CHECK-EL: andi $[[R8:[0-9]+]], $4, 255
+; CHECK-EL: sllv $[[R9:[0-9]+]], $[[R8]], $[[R4]]
+; CHECK-EL: andi $[[R10:[0-9]+]], $5, 255
+; CHECK-EL: sllv $[[R11:[0-9]+]], $[[R10]], $[[R4]]
+
+; CHECK-EL: $[[BB0:[A-Z_0-9]+]]:
+; CHECK-EL: ll $[[R12:[0-9]+]], 0($[[R2]])
+; CHECK-EL: and $[[R13:[0-9]+]], $[[R12]], $[[R6]]
+; CHECK-EL: bne $[[R13]], $[[R9]], $[[BB1:[A-Z_0-9]+]]
+
+; CHECK-EL: and $[[R14:[0-9]+]], $[[R12]], $[[R7]]
+; CHECK-EL: or $[[R15:[0-9]+]], $[[R14]], $[[R11]]
+; CHECK-EL: sc $[[R15]], 0($[[R2]])
+; CHECK-EL: beq $[[R15]], $zero, $[[BB0]]
+
+; CHECK-EL: $[[BB1]]:
+; CHECK-EL: srlv $[[R16:[0-9]+]], $[[R13]], $[[R4]]
+; CHECK-EL: sll $[[R17:[0-9]+]], $[[R16]], 24
+; CHECK-EL: sra $2, $[[R17]], 24
+
+; CHECK-EB: AtomicCmpSwap8:
+; CHECK-EB: lw $[[R0:[0-9]+]], %got(y)
+; CHECK-EB: addiu $[[R1:[0-9]+]], $zero, -4
+; CHECK-EB: and $[[R2:[0-9]+]], $[[R0]], $[[R1]]
+; CHECK-EB: andi $[[R3:[0-9]+]], $[[R0]], 3
+; CHECK-EB: xori $[[R4:[0-9]+]], $[[R3]], 3
+; CHECK-EB: sll $[[R5:[0-9]+]], $[[R4]], 3
+; CHECK-EB: ori $[[R6:[0-9]+]], $zero, 255
+; CHECK-EB: sllv $[[R7:[0-9]+]], $[[R6]], $[[R5]]
+; CHECK-EB: nor $[[R8:[0-9]+]], $zero, $[[R7]]
+; CHECK-EB: andi $[[R9:[0-9]+]], $4, 255
+; CHECK-EB: sllv $[[R10:[0-9]+]], $[[R9]], $[[R5]]
+; CHECK-EB: andi $[[R11:[0-9]+]], $5, 255
+; CHECK-EB: sllv $[[R12:[0-9]+]], $[[R11]], $[[R5]]
+
+; CHECK-EB: $[[BB0:[A-Z_0-9]+]]:
+; CHECK-EB: ll $[[R13:[0-9]+]], 0($[[R2]])
+; CHECK-EB: and $[[R14:[0-9]+]], $[[R13]], $[[R7]]
+; CHECK-EB: bne $[[R14]], $[[R10]], $[[BB1:[A-Z_0-9]+]]
+
+; CHECK-EB: and $[[R15:[0-9]+]], $[[R13]], $[[R8]]
+; CHECK-EB: or $[[R16:[0-9]+]], $[[R15]], $[[R12]]
+; CHECK-EB: sc $[[R16]], 0($[[R2]])
+; CHECK-EB: beq $[[R16]], $zero, $[[BB0]]
+
+; CHECK-EB: $[[BB1]]:
+; CHECK-EB: srlv $[[R17:[0-9]+]], $[[R14]], $[[R5]]
+; CHECK-EB: sll $[[R18:[0-9]+]], $[[R17]], 24
+; CHECK-EB: sra $2, $[[R18]], 24
}
@countsint = common global i32 0, align 4
@@ -235,12 +403,19 @@ entry:
%0 = atomicrmw add i32* @countsint, i32 %v seq_cst
ret i32 %0
-; CHECK: CheckSync:
-; CHECK: sync 0
-; CHECK: ll
-; CHECK: sc
-; CHECK: beq
-; CHECK: sync 0
+; CHECK-EL: CheckSync:
+; CHECK-EL: sync 0
+; CHECK-EL: ll
+; CHECK-EL: sc
+; CHECK-EL: beq
+; CHECK-EL: sync 0
+
+; CHECK-EB: CheckSync:
+; CHECK-EB: sync 0
+; CHECK-EB: ll
+; CHECK-EB: sc
+; CHECK-EB: beq
+; CHECK-EB: sync 0
}
; make sure that this assertion in
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