mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-30 02:32:08 +00:00
a921164f39
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135418 91177308-0d34-0410-b5e6-96231b3b80d8
247 lines
8.8 KiB
LLVM
247 lines
8.8 KiB
LLVM
; RUN: llc -march=mipsel -mcpu=mips2 < %s | FileCheck %s
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declare i32 @llvm.atomic.load.add.i32.p0i32(i32* nocapture, i32) nounwind
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declare i32 @llvm.atomic.load.nand.i32.p0i32(i32* nocapture, i32) nounwind
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declare i32 @llvm.atomic.swap.i32.p0i32(i32* nocapture, i32) nounwind
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declare i32 @llvm.atomic.cmp.swap.i32.p0i32(i32* nocapture, i32, i32) nounwind
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declare i8 @llvm.atomic.load.add.i8.p0i8(i8* nocapture, i8) nounwind
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declare i8 @llvm.atomic.load.sub.i8.p0i8(i8* nocapture, i8) nounwind
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declare i8 @llvm.atomic.load.nand.i8.p0i8(i8* nocapture, i8) nounwind
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declare i8 @llvm.atomic.swap.i8.p0i8(i8* nocapture, i8) nounwind
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declare i8 @llvm.atomic.cmp.swap.i8.p0i8(i8* nocapture, i8, i8) nounwind
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@x = common global i32 0, align 4
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define i32 @AtomicLoadAdd32(i32 %incr) nounwind {
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entry:
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%0 = call i32 @llvm.atomic.load.add.i32.p0i32(i32* @x, i32 %incr)
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ret i32 %0
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; CHECK: AtomicLoadAdd32:
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; CHECK: lw $[[R0:[0-9]+]], %got(x)($gp)
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; CHECK: $[[BB0:[A-Z_0-9]+]]:
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; CHECK: ll $[[R1:[0-9]+]], 0($[[R0]])
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; CHECK: addu $[[R2:[0-9]+]], $[[R1]], $4
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; CHECK: sc $[[R2]], 0($[[R0]])
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; CHECK: beq $[[R2]], $zero, $[[BB0]]
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}
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define i32 @AtomicLoadNand32(i32 %incr) nounwind {
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entry:
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%0 = call i32 @llvm.atomic.load.nand.i32.p0i32(i32* @x, i32 %incr)
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ret i32 %0
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; CHECK: AtomicLoadNand32:
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; CHECK: lw $[[R0:[0-9]+]], %got(x)($gp)
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; CHECK: $[[BB0:[A-Z_0-9]+]]:
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; CHECK: ll $[[R1:[0-9]+]], 0($[[R0]])
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; CHECK: and $[[R3:[0-9]+]], $[[R1]], $4
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; CHECK: nor $[[R2:[0-9]+]], $zero, $[[R3]]
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; CHECK: sc $[[R2]], 0($[[R0]])
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; CHECK: beq $[[R2]], $zero, $[[BB0]]
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}
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define i32 @AtomicSwap32(i32 %newval) nounwind {
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entry:
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%newval.addr = alloca i32, align 4
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store i32 %newval, i32* %newval.addr, align 4
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%tmp = load i32* %newval.addr, align 4
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%0 = call i32 @llvm.atomic.swap.i32.p0i32(i32* @x, i32 %tmp)
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ret i32 %0
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; CHECK: AtomicSwap32:
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; CHECK: lw $[[R0:[0-9]+]], %got(x)($gp)
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; CHECK: $[[BB0:[A-Z_0-9]+]]:
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; CHECK: ll ${{[0-9]+}}, 0($[[R0]])
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; CHECK: sc $[[R2:[0-9]+]], 0($[[R0]])
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; CHECK: beq $[[R2]], $zero, $[[BB0]]
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}
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define i32 @AtomicCmpSwap32(i32 %oldval, i32 %newval) nounwind {
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entry:
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%newval.addr = alloca i32, align 4
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store i32 %newval, i32* %newval.addr, align 4
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%tmp = load i32* %newval.addr, align 4
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%0 = call i32 @llvm.atomic.cmp.swap.i32.p0i32(i32* @x, i32 %oldval, i32 %tmp)
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ret i32 %0
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; CHECK: AtomicCmpSwap32:
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; CHECK: lw $[[R0:[0-9]+]], %got(x)($gp)
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; CHECK: $[[BB0:[A-Z_0-9]+]]:
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; CHECK: ll $2, 0($[[R0]])
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; CHECK: bne $2, $4, $[[BB1:[A-Z_0-9]+]]
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; CHECK: or $[[R2:[0-9]+]], $zero, $5
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; CHECK: sc $[[R2]], 0($[[R0]])
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; CHECK: beq $[[R2]], $zero, $[[BB0]]
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; CHECK: $[[BB1]]:
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}
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@y = common global i8 0, align 1
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define signext i8 @AtomicLoadAdd8(i8 signext %incr) nounwind {
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entry:
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%0 = call i8 @llvm.atomic.load.add.i8.p0i8(i8* @y, i8 %incr)
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ret i8 %0
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; CHECK: AtomicLoadAdd8:
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; CHECK: lw $[[R0:[0-9]+]], %got(y)($gp)
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; CHECK: addiu $[[R1:[0-9]+]], $zero, -4
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; CHECK: and $[[R2:[0-9]+]], $[[R0]], $[[R1]]
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; CHECK: andi $[[R3:[0-9]+]], $[[R0]], 3
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; CHECK: sll $[[R4:[0-9]+]], $[[R3]], 3
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; CHECK: ori $[[R5:[0-9]+]], $zero, 255
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; CHECK: sll $[[R6:[0-9]+]], $[[R5]], $[[R4]]
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; CHECK: nor $[[R7:[0-9]+]], $zero, $[[R6]]
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; CHECK: andi $[[R8:[0-9]+]], $4, 255
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; CHECK: sll $[[R9:[0-9]+]], $[[R8]], $[[R4]]
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; CHECK: $[[BB0:[A-Z_0-9]+]]:
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; CHECK: ll $[[R10:[0-9]+]], 0($[[R2]])
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; CHECK: addu $[[R11:[0-9]+]], $[[R10]], $[[R9]]
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; CHECK: and $[[R12:[0-9]+]], $[[R11]], $[[R6]]
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; CHECK: and $[[R13:[0-9]+]], $[[R10]], $[[R7]]
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; CHECK: or $[[R14:[0-9]+]], $[[R13]], $[[R12]]
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; CHECK: sc $[[R14]], 0($[[R2]])
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; CHECK: beq $[[R14]], $zero, $[[BB0]]
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; CHECK: and $[[R15:[0-9]+]], $[[R10]], $[[R6]]
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; CHECK: srl $[[R16:[0-9]+]], $[[R15]], $[[R4]]
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; CHECK: sll $[[R17:[0-9]+]], $[[R16]], 24
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; CHECK: sra $2, $[[R17]], 24
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}
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define signext i8 @AtomicLoadSub8(i8 signext %incr) nounwind {
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entry:
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%0 = call i8 @llvm.atomic.load.sub.i8.p0i8(i8* @y, i8 %incr)
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ret i8 %0
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; CHECK: AtomicLoadSub8:
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; CHECK: lw $[[R0:[0-9]+]], %got(y)($gp)
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; CHECK: addiu $[[R1:[0-9]+]], $zero, -4
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; CHECK: and $[[R2:[0-9]+]], $[[R0]], $[[R1]]
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; CHECK: andi $[[R3:[0-9]+]], $[[R0]], 3
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; CHECK: sll $[[R4:[0-9]+]], $[[R3]], 3
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; CHECK: ori $[[R5:[0-9]+]], $zero, 255
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; CHECK: sll $[[R6:[0-9]+]], $[[R5]], $[[R4]]
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; CHECK: nor $[[R7:[0-9]+]], $zero, $[[R6]]
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; CHECK: andi $[[R8:[0-9]+]], $4, 255
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; CHECK: sll $[[R9:[0-9]+]], $[[R8]], $[[R4]]
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; CHECK: $[[BB0:[A-Z_0-9]+]]:
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; CHECK: ll $[[R10:[0-9]+]], 0($[[R2]])
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; CHECK: subu $[[R11:[0-9]+]], $[[R10]], $[[R9]]
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; CHECK: and $[[R12:[0-9]+]], $[[R11]], $[[R6]]
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; CHECK: and $[[R13:[0-9]+]], $[[R10]], $[[R7]]
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; CHECK: or $[[R14:[0-9]+]], $[[R13]], $[[R12]]
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; CHECK: sc $[[R14]], 0($[[R2]])
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; CHECK: beq $[[R14]], $zero, $[[BB0]]
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; CHECK: and $[[R15:[0-9]+]], $[[R10]], $[[R6]]
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; CHECK: srl $[[R16:[0-9]+]], $[[R15]], $[[R4]]
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; CHECK: sll $[[R17:[0-9]+]], $[[R16]], 24
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; CHECK: sra $2, $[[R17]], 24
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}
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define signext i8 @AtomicLoadNand8(i8 signext %incr) nounwind {
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entry:
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%0 = call i8 @llvm.atomic.load.nand.i8.p0i8(i8* @y, i8 %incr)
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ret i8 %0
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; CHECK: AtomicLoadNand8:
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; CHECK: lw $[[R0:[0-9]+]], %got(y)($gp)
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; CHECK: addiu $[[R1:[0-9]+]], $zero, -4
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; CHECK: and $[[R2:[0-9]+]], $[[R0]], $[[R1]]
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; CHECK: andi $[[R3:[0-9]+]], $[[R0]], 3
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; CHECK: sll $[[R4:[0-9]+]], $[[R3]], 3
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; CHECK: ori $[[R5:[0-9]+]], $zero, 255
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; CHECK: sll $[[R6:[0-9]+]], $[[R5]], $[[R4]]
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; CHECK: nor $[[R7:[0-9]+]], $zero, $[[R6]]
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; CHECK: andi $[[R8:[0-9]+]], $4, 255
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; CHECK: sll $[[R9:[0-9]+]], $[[R8]], $[[R4]]
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; CHECK: $[[BB0:[A-Z_0-9]+]]:
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; CHECK: ll $[[R10:[0-9]+]], 0($[[R2]])
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; CHECK: and $[[R18:[0-9]+]], $[[R10]], $[[R9]]
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; CHECK: nor $[[R11:[0-9]+]], $zero, $[[R18]]
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; CHECK: and $[[R12:[0-9]+]], $[[R11]], $[[R6]]
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; CHECK: and $[[R13:[0-9]+]], $[[R10]], $[[R7]]
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; CHECK: or $[[R14:[0-9]+]], $[[R13]], $[[R12]]
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; CHECK: sc $[[R14]], 0($[[R2]])
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; CHECK: beq $[[R14]], $zero, $[[BB0]]
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; CHECK: and $[[R15:[0-9]+]], $[[R10]], $[[R6]]
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; CHECK: srl $[[R16:[0-9]+]], $[[R15]], $[[R4]]
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; CHECK: sll $[[R17:[0-9]+]], $[[R16]], 24
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; CHECK: sra $2, $[[R17]], 24
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}
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define signext i8 @AtomicSwap8(i8 signext %newval) nounwind {
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entry:
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%0 = call i8 @llvm.atomic.swap.i8.p0i8(i8* @y, i8 %newval)
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ret i8 %0
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; CHECK: AtomicSwap8:
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; CHECK: lw $[[R0:[0-9]+]], %got(y)($gp)
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; CHECK: addiu $[[R1:[0-9]+]], $zero, -4
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; CHECK: and $[[R2:[0-9]+]], $[[R0]], $[[R1]]
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; CHECK: andi $[[R3:[0-9]+]], $[[R0]], 3
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; CHECK: sll $[[R4:[0-9]+]], $[[R3]], 3
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; CHECK: ori $[[R5:[0-9]+]], $zero, 255
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; CHECK: sll $[[R6:[0-9]+]], $[[R5]], $[[R4]]
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; CHECK: nor $[[R7:[0-9]+]], $zero, $[[R6]]
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; CHECK: andi $[[R8:[0-9]+]], $4, 255
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; CHECK: sll $[[R9:[0-9]+]], $[[R8]], $[[R4]]
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; CHECK: $[[BB0:[A-Z_0-9]+]]:
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; CHECK: ll $[[R10:[0-9]+]], 0($[[R2]])
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; CHECK: and $[[R13:[0-9]+]], $[[R10]], $[[R7]]
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; CHECK: or $[[R14:[0-9]+]], $[[R13]], $[[R9]]
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; CHECK: sc $[[R14]], 0($[[R2]])
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; CHECK: beq $[[R14]], $zero, $[[BB0]]
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; CHECK: and $[[R15:[0-9]+]], $[[R10]], $[[R6]]
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; CHECK: srl $[[R16:[0-9]+]], $[[R15]], $[[R4]]
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; CHECK: sll $[[R17:[0-9]+]], $[[R16]], 24
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; CHECK: sra $2, $[[R17]], 24
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}
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define signext i8 @AtomicCmpSwap8(i8 signext %oldval, i8 signext %newval) nounwind {
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entry:
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%0 = call i8 @llvm.atomic.cmp.swap.i8.p0i8(i8* @y, i8 %oldval, i8 %newval)
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ret i8 %0
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; CHECK: AtomicCmpSwap8:
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; CHECK: lw $[[R0:[0-9]+]], %got(y)($gp)
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; CHECK: addiu $[[R1:[0-9]+]], $zero, -4
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; CHECK: and $[[R2:[0-9]+]], $[[R0]], $[[R1]]
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; CHECK: andi $[[R3:[0-9]+]], $[[R0]], 3
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; CHECK: sll $[[R4:[0-9]+]], $[[R3]], 3
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; CHECK: ori $[[R5:[0-9]+]], $zero, 255
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; CHECK: sll $[[R6:[0-9]+]], $[[R5]], $[[R4]]
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; CHECK: nor $[[R7:[0-9]+]], $zero, $[[R6]]
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; CHECK: andi $[[R8:[0-9]+]], $4, 255
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; CHECK: sll $[[R9:[0-9]+]], $[[R8]], $[[R4]]
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; CHECK: andi $[[R10:[0-9]+]], $5, 255
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; CHECK: sll $[[R11:[0-9]+]], $[[R10]], $[[R4]]
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; CHECK: $[[BB0:[A-Z_0-9]+]]:
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; CHECK: ll $[[R12:[0-9]+]], 0($[[R2]])
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; CHECK: and $[[R13:[0-9]+]], $[[R12]], $[[R6]]
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; CHECK: bne $[[R13]], $[[R9]], $[[BB1:[A-Z_0-9]+]]
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; CHECK: and $[[R14:[0-9]+]], $[[R12]], $[[R7]]
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; CHECK: or $[[R15:[0-9]+]], $[[R14]], $[[R11]]
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; CHECK: sc $[[R15]], 0($[[R2]])
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; CHECK: beq $[[R15]], $zero, $[[BB0]]
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; CHECK: $[[BB1]]:
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; CHECK: srl $[[R16:[0-9]+]], $[[R13]], $[[R4]]
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; CHECK: sll $[[R17:[0-9]+]], $[[R16]], 24
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; CHECK: sra $2, $[[R17]], 24
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}
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