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-rw-r--r--test/CodeGen/Mips/atomic.ll626
1 files changed, 290 insertions, 336 deletions
diff --git a/test/CodeGen/Mips/atomic.ll b/test/CodeGen/Mips/atomic.ll
index 77d7bf3..066d42c 100644
--- a/test/CodeGen/Mips/atomic.ll
+++ b/test/CodeGen/Mips/atomic.ll
@@ -1,5 +1,14 @@
-; 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
+; RUN: llc -march=mipsel --disable-machine-licm -mcpu=mips32 < %s | FileCheck %s -check-prefix=ALL -check-prefix=MIPS32-ANY -check-prefix=NO-SEB-SEH -check-prefix=CHECK-EL
+; RUN: llc -march=mipsel --disable-machine-licm -mcpu=mips32r2 < %s | FileCheck %s -check-prefix=ALL -check-prefix=MIPS32-ANY -check-prefix=HAS-SEB-SEH -check-prefix=CHECK-EL
+; RUN: llc -march=mipsel --disable-machine-licm -mcpu=mips32r6 < %s | FileCheck %s -check-prefix=ALL -check-prefix=MIPS32-ANY -check-prefix=HAS-SEB-SEH -check-prefix=CHECK-EL
+; RUN: llc -march=mips64el --disable-machine-licm -mcpu=mips4 < %s | FileCheck %s -check-prefix=ALL -check-prefix=MIPS64-ANY -check-prefix=NO-SEB-SEH -check-prefix=CHECK-EL
+; RUN: llc -march=mips64el --disable-machine-licm -mcpu=mips64 < %s | FileCheck %s -check-prefix=ALL -check-prefix=MIPS64-ANY -check-prefix=NO-SEB-SEH -check-prefix=CHECK-EL
+; RUN: llc -march=mips64el --disable-machine-licm -mcpu=mips64r2 < %s | FileCheck %s -check-prefix=ALL -check-prefix=MIPS64-ANY -check-prefix=HAS-SEB-SEH -check-prefix=CHECK-EL
+; RUN: llc -march=mips64el --disable-machine-licm -mcpu=mips64r6 < %s | FileCheck %s -check-prefix=ALL -check-prefix=MIPS64-ANY -check-prefix=HAS-SEB-SEH -check-prefix=CHECK-EL
+
+; Keep one big-endian check so that we don't reduce testing, but don't add more
+; since endianness doesn't affect the body of the atomic operations.
+; RUN: llc -march=mips --disable-machine-licm -mcpu=mips32 < %s | FileCheck %s -check-prefix=ALL -check-prefix=MIPS32-ANY -check-prefix=CHECK-EB
@x = common global i32 0, align 4
@@ -8,21 +17,16 @@ entry:
%0 = atomicrmw add i32* @x, i32 %incr monotonic
ret i32 %0
-; CHECK-EL-LABEL: 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: beqz $[[R2]], $[[BB0]]
-
-; CHECK-EB-LABEL: 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: beqz $[[R2]], $[[BB0]]
+; ALL-LABEL: AtomicLoadAdd32:
+
+; MIPS32-ANY: lw $[[R0:[0-9]+]], %got(x)
+; MIPS64-ANY: ld $[[R0:[0-9]+]], %got_disp(x)(
+
+; ALL: $[[BB0:[A-Z_0-9]+]]:
+; ALL: ll $[[R1:[0-9]+]], 0($[[R0]])
+; ALL: addu $[[R2:[0-9]+]], $[[R1]], $4
+; ALL: sc $[[R2]], 0($[[R0]])
+; ALL: beqz $[[R2]], $[[BB0]]
}
define i32 @AtomicLoadNand32(i32 %incr) nounwind {
@@ -30,23 +34,17 @@ entry:
%0 = atomicrmw nand i32* @x, i32 %incr monotonic
ret i32 %0
-; CHECK-EL-LABEL: 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: beqz $[[R2]], $[[BB0]]
-
-; CHECK-EB-LABEL: 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: beqz $[[R2]], $[[BB0]]
+; ALL-LABEL: AtomicLoadNand32:
+
+; MIPS32-ANY: lw $[[R0:[0-9]+]], %got(x)
+; MIPS64-ANY: ld $[[R0:[0-9]+]], %got_disp(x)(
+
+; ALL: $[[BB0:[A-Z_0-9]+]]:
+; ALL: ll $[[R1:[0-9]+]], 0($[[R0]])
+; ALL: and $[[R3:[0-9]+]], $[[R1]], $4
+; ALL: nor $[[R2:[0-9]+]], $zero, $[[R3]]
+; ALL: sc $[[R2]], 0($[[R0]])
+; ALL: beqz $[[R2]], $[[BB0]]
}
define i32 @AtomicSwap32(i32 %newval) nounwind {
@@ -57,19 +55,15 @@ entry:
%0 = atomicrmw xchg i32* @x, i32 %tmp monotonic
ret i32 %0
-; CHECK-EL-LABEL: 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: beqz $[[R2]], $[[BB0]]
-
-; CHECK-EB-LABEL: 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: beqz $[[R2]], $[[BB0]]
+; ALL-LABEL: AtomicSwap32:
+
+; MIPS32-ANY: lw $[[R0:[0-9]+]], %got(x)
+; MIPS64-ANY: ld $[[R0:[0-9]+]], %got_disp(x)
+
+; ALL: $[[BB0:[A-Z_0-9]+]]:
+; ALL: ll ${{[0-9]+}}, 0($[[R0]])
+; ALL: sc $[[R2:[0-9]+]], 0($[[R0]])
+; ALL: beqz $[[R2]], $[[BB0]]
}
define i32 @AtomicCmpSwap32(i32 %oldval, i32 %newval) nounwind {
@@ -78,25 +72,20 @@ entry:
store i32 %newval, i32* %newval.addr, align 4
%tmp = load i32* %newval.addr, align 4
%0 = cmpxchg i32* @x, i32 %oldval, i32 %tmp monotonic monotonic
- ret i32 %0
+ %1 = extractvalue { i32, i1 } %0, 0
+ ret i32 %1
+
+; ALL-LABEL: AtomicCmpSwap32:
-; CHECK-EL-LABEL: 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: beqz $[[R2]], $[[BB0]]
-; CHECK-EL: $[[BB1]]:
-
-; CHECK-EB-LABEL: 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: beqz $[[R2]], $[[BB0]]
-; CHECK-EB: $[[BB1]]:
+; MIPS32-ANY: lw $[[R0:[0-9]+]], %got(x)
+; MIPS64-ANY: ld $[[R0:[0-9]+]], %got_disp(x)(
+
+; ALL: $[[BB0:[A-Z_0-9]+]]:
+; ALL: ll $2, 0($[[R0]])
+; ALL: bne $2, $4, $[[BB1:[A-Z_0-9]+]]
+; ALL: sc $[[R2:[0-9]+]], 0($[[R0]])
+; ALL: beqz $[[R2]], $[[BB0]]
+; ALL: $[[BB1]]:
}
@@ -108,56 +97,38 @@ entry:
%0 = atomicrmw add i8* @y, i8 %incr monotonic
ret i8 %0
-; CHECK-EL-LABEL: 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: beqz $[[R14]], $[[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-LABEL: 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: beqz $[[R14]], $[[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
+; ALL-LABEL: AtomicLoadAdd8:
+
+; MIPS32-ANY: lw $[[R0:[0-9]+]], %got(y)
+; MIPS64-ANY: ld $[[R0:[0-9]+]], %got_disp(y)(
+
+; ALL: addiu $[[R1:[0-9]+]], $zero, -4
+; ALL: and $[[R2:[0-9]+]], $[[R0]], $[[R1]]
+; ALL: andi $[[R3:[0-9]+]], $[[R0]], 3
+; CHECK-EB: xori $[[R4:[0-9]+]], $[[R3]], 3
+; CHECK-EB: sll $[[R5:[0-9]+]], $[[R4]], 3
+; CHECK-EL: sll $[[R5:[0-9]+]], $[[R3]], 3
+; ALL: ori $[[R6:[0-9]+]], $zero, 255
+; ALL: sllv $[[R7:[0-9]+]], $[[R6]], $[[R5]]
+; ALL: nor $[[R8:[0-9]+]], $zero, $[[R7]]
+; ALL: sllv $[[R9:[0-9]+]], $4, $[[R5]]
+
+; ALL: $[[BB0:[A-Z_0-9]+]]:
+; ALL: ll $[[R10:[0-9]+]], 0($[[R2]])
+; ALL: addu $[[R11:[0-9]+]], $[[R10]], $[[R9]]
+; ALL: and $[[R12:[0-9]+]], $[[R11]], $[[R7]]
+; ALL: and $[[R13:[0-9]+]], $[[R10]], $[[R8]]
+; ALL: or $[[R14:[0-9]+]], $[[R13]], $[[R12]]
+; ALL: sc $[[R14]], 0($[[R2]])
+; ALL: beqz $[[R14]], $[[BB0]]
+
+; ALL: and $[[R15:[0-9]+]], $[[R10]], $[[R7]]
+; ALL: srlv $[[R16:[0-9]+]], $[[R15]], $[[R5]]
+
+; NO-SEB-SEH: sll $[[R17:[0-9]+]], $[[R16]], 24
+; NO-SEB-SEH: sra $2, $[[R17]], 24
+
+; HAS-SEB-SEH: seb $2, $[[R16]]
}
define signext i8 @AtomicLoadSub8(i8 signext %incr) nounwind {
@@ -165,56 +136,38 @@ entry:
%0 = atomicrmw sub i8* @y, i8 %incr monotonic
ret i8 %0
-; CHECK-EL-LABEL: 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: beqz $[[R14]], $[[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-LABEL: 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
+; ALL-LABEL: AtomicLoadSub8:
+
+; MIPS32-ANY: lw $[[R0:[0-9]+]], %got(y)
+; MIPS64-ANY: ld $[[R0:[0-9]+]], %got_disp(y)(
+
+; ALL: addiu $[[R1:[0-9]+]], $zero, -4
+; ALL: and $[[R2:[0-9]+]], $[[R0]], $[[R1]]
+; ALL: andi $[[R3:[0-9]+]], $[[R0]], 3
+; CHECK-EL: sll $[[R5:[0-9]+]], $[[R3]], 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: beqz $[[R14]], $[[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
+; ALL: ori $[[R6:[0-9]+]], $zero, 255
+; ALL: sllv $[[R7:[0-9]+]], $[[R6]], $[[R5]]
+; ALL: nor $[[R8:[0-9]+]], $zero, $[[R7]]
+; ALL: sllv $[[R9:[0-9]+]], $4, $[[R5]]
+
+; ALL: $[[BB0:[A-Z_0-9]+]]:
+; ALL: ll $[[R10:[0-9]+]], 0($[[R2]])
+; ALL: subu $[[R11:[0-9]+]], $[[R10]], $[[R9]]
+; ALL: and $[[R12:[0-9]+]], $[[R11]], $[[R7]]
+; ALL: and $[[R13:[0-9]+]], $[[R10]], $[[R8]]
+; ALL: or $[[R14:[0-9]+]], $[[R13]], $[[R12]]
+; ALL: sc $[[R14]], 0($[[R2]])
+; ALL: beqz $[[R14]], $[[BB0]]
+
+; ALL: and $[[R15:[0-9]+]], $[[R10]], $[[R7]]
+; ALL: srlv $[[R16:[0-9]+]], $[[R15]], $[[R5]]
+
+; NO-SEB-SEH: sll $[[R17:[0-9]+]], $[[R16]], 24
+; NO-SEB-SEH: sra $2, $[[R17]], 24
+
+; HAS-SEB-SEH:seb $2, $[[R16]]
}
define signext i8 @AtomicLoadNand8(i8 signext %incr) nounwind {
@@ -222,58 +175,39 @@ entry:
%0 = atomicrmw nand i8* @y, i8 %incr monotonic
ret i8 %0
-; CHECK-EL-LABEL: 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: beqz $[[R14]], $[[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-LABEL: 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: beqz $[[R14]], $[[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
+; ALL-LABEL: AtomicLoadNand8:
+
+; MIPS32-ANY: lw $[[R0:[0-9]+]], %got(y)
+; MIPS64-ANY: ld $[[R0:[0-9]+]], %got_disp(y)(
+
+; ALL: addiu $[[R1:[0-9]+]], $zero, -4
+; ALL: and $[[R2:[0-9]+]], $[[R0]], $[[R1]]
+; ALL: andi $[[R3:[0-9]+]], $[[R0]], 3
+; CHECK-EL: sll $[[R5:[0-9]+]], $[[R3]], 3
+; CHECK-EB: xori $[[R4:[0-9]+]], $[[R3]], 3
+; CHECK-EB: sll $[[R5:[0-9]+]], $[[R4]], 3
+; ALL: ori $[[R6:[0-9]+]], $zero, 255
+; ALL: sllv $[[R7:[0-9]+]], $[[R6]], $[[R5]]
+; ALL: nor $[[R8:[0-9]+]], $zero, $[[R7]]
+; ALL: sllv $[[R9:[0-9]+]], $4, $[[R5]]
+
+; ALL: $[[BB0:[A-Z_0-9]+]]:
+; ALL: ll $[[R10:[0-9]+]], 0($[[R2]])
+; ALL: and $[[R18:[0-9]+]], $[[R10]], $[[R9]]
+; ALL: nor $[[R11:[0-9]+]], $zero, $[[R18]]
+; ALL: and $[[R12:[0-9]+]], $[[R11]], $[[R7]]
+; ALL: and $[[R13:[0-9]+]], $[[R10]], $[[R8]]
+; ALL: or $[[R14:[0-9]+]], $[[R13]], $[[R12]]
+; ALL: sc $[[R14]], 0($[[R2]])
+; ALL: beqz $[[R14]], $[[BB0]]
+
+; ALL: and $[[R15:[0-9]+]], $[[R10]], $[[R7]]
+; ALL: srlv $[[R16:[0-9]+]], $[[R15]], $[[R5]]
+
+; NO-SEB-SEH: sll $[[R17:[0-9]+]], $[[R16]], 24
+; NO-SEB-SEH: sra $2, $[[R17]], 24
+
+; HAS-SEB-SEH: seb $2, $[[R16]]
}
define signext i8 @AtomicSwap8(i8 signext %newval) nounwind {
@@ -281,121 +215,126 @@ entry:
%0 = atomicrmw xchg i8* @y, i8 %newval monotonic
ret i8 %0
-; CHECK-EL-LABEL: 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: beqz $[[R14]], $[[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-LABEL: 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: beqz $[[R14]], $[[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
+; ALL-LABEL: AtomicSwap8:
+
+; MIPS32-ANY: lw $[[R0:[0-9]+]], %got(y)
+; MIPS64-ANY: ld $[[R0:[0-9]+]], %got_disp(y)(
+
+; ALL: addiu $[[R1:[0-9]+]], $zero, -4
+; ALL: and $[[R2:[0-9]+]], $[[R0]], $[[R1]]
+; ALL: andi $[[R3:[0-9]+]], $[[R0]], 3
+; CHECK-EL: sll $[[R5:[0-9]+]], $[[R3]], 3
+; CHECK-EB: xori $[[R4:[0-9]+]], $[[R3]], 3
+; CHECK-EB: sll $[[R5:[0-9]+]], $[[R4]], 3
+; ALL: ori $[[R6:[0-9]+]], $zero, 255
+; ALL: sllv $[[R7:[0-9]+]], $[[R6]], $[[R5]]
+; ALL: nor $[[R8:[0-9]+]], $zero, $[[R7]]
+; ALL: sllv $[[R9:[0-9]+]], $4, $[[R5]]
+
+; ALL: $[[BB0:[A-Z_0-9]+]]:
+; ALL: ll $[[R10:[0-9]+]], 0($[[R2]])
+; ALL: and $[[R18:[0-9]+]], $[[R9]], $[[R7]]
+; ALL: and $[[R13:[0-9]+]], $[[R10]], $[[R8]]
+; ALL: or $[[R14:[0-9]+]], $[[R13]], $[[R18]]
+; ALL: sc $[[R14]], 0($[[R2]])
+; ALL: beqz $[[R14]], $[[BB0]]
+
+; ALL: and $[[R15:[0-9]+]], $[[R10]], $[[R7]]
+; ALL: srlv $[[R16:[0-9]+]], $[[R15]], $[[R5]]
+
+; NO-SEB-SEH: sll $[[R17:[0-9]+]], $[[R16]], 24
+; NO-SEB-SEH: sra $2, $[[R17]], 24
+
+; HAS-SEB-SEH: seb $2, $[[R16]]
}
define signext i8 @AtomicCmpSwap8(i8 signext %oldval, i8 signext %newval) nounwind {
entry:
- %0 = cmpxchg i8* @y, i8 %oldval, i8 %newval monotonic monotonic
+ %pair0 = cmpxchg i8* @y, i8 %oldval, i8 %newval monotonic monotonic
+ %0 = extractvalue { i8, i1 } %pair0, 0
ret i8 %0
-; CHECK-EL-LABEL: 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: beqz $[[R15]], $[[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-LABEL: 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: beqz $[[R16]], $[[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
+; ALL-LABEL: AtomicCmpSwap8:
+
+; MIPS32-ANY: lw $[[R0:[0-9]+]], %got(y)
+; MIPS64-ANY: ld $[[R0:[0-9]+]], %got_disp(y)(
+
+; ALL: addiu $[[R1:[0-9]+]], $zero, -4
+; ALL: and $[[R2:[0-9]+]], $[[R0]], $[[R1]]
+; ALL: andi $[[R3:[0-9]+]], $[[R0]], 3
+; CHECK-EL: sll $[[R5:[0-9]+]], $[[R3]], 3
+; CHECK-EB: xori $[[R4:[0-9]+]], $[[R3]], 3
+; CHECK-EB: sll $[[R5:[0-9]+]], $[[R4]], 3
+; ALL: ori $[[R6:[0-9]+]], $zero, 255
+; ALL: sllv $[[R7:[0-9]+]], $[[R6]], $[[R5]]
+; ALL: nor $[[R8:[0-9]+]], $zero, $[[R7]]
+; ALL: andi $[[R9:[0-9]+]], $4, 255
+; ALL: sllv $[[R10:[0-9]+]], $[[R9]], $[[R5]]
+; ALL: andi $[[R11:[0-9]+]], $5, 255
+; ALL: sllv $[[R12:[0-9]+]], $[[R11]], $[[R5]]
+
+; ALL: $[[BB0:[A-Z_0-9]+]]:
+; ALL: ll $[[R13:[0-9]+]], 0($[[R2]])
+; ALL: and $[[R14:[0-9]+]], $[[R13]], $[[R7]]
+; ALL: bne $[[R14]], $[[R10]], $[[BB1:[A-Z_0-9]+]]
+
+; ALL: and $[[R15:[0-9]+]], $[[R13]], $[[R8]]
+; ALL: or $[[R16:[0-9]+]], $[[R15]], $[[R12]]
+; ALL: sc $[[R16]], 0($[[R2]])
+; ALL: beqz $[[R16]], $[[BB0]]
+
+; ALL: $[[BB1]]:
+; ALL: srlv $[[R17:[0-9]+]], $[[R14]], $[[R5]]
+
+; NO-SEB-SEH: sll $[[R18:[0-9]+]], $[[R17]], 24
+; NO-SEB-SEH: sra $2, $[[R18]], 24
+
+; HAS-SEB-SEH: seb $2, $[[R17]]
+}
+
+; Check one i16 so that we cover the seh sign extend
+@z = common global i16 0, align 1
+
+define signext i16 @AtomicLoadAdd16(i16 signext %incr) nounwind {
+entry:
+ %0 = atomicrmw add i16* @z, i16 %incr monotonic
+ ret i16 %0
+
+; ALL-LABEL: AtomicLoadAdd16:
+
+; MIPS32-ANY: lw $[[R0:[0-9]+]], %got(z)
+; MIPS64-ANY: ld $[[R0:[0-9]+]], %got_disp(z)(
+
+; ALL: addiu $[[R1:[0-9]+]], $zero, -4
+; ALL: and $[[R2:[0-9]+]], $[[R0]], $[[R1]]
+; ALL: andi $[[R3:[0-9]+]], $[[R0]], 3
+; CHECK-EB: xori $[[R4:[0-9]+]], $[[R3]], 2
+; CHECK-EB: sll $[[R5:[0-9]+]], $[[R4]], 3
+; CHECK-EL: sll $[[R5:[0-9]+]], $[[R3]], 3
+; ALL: ori $[[R6:[0-9]+]], $zero, 65535
+; ALL: sllv $[[R7:[0-9]+]], $[[R6]], $[[R5]]
+; ALL: nor $[[R8:[0-9]+]], $zero, $[[R7]]
+; ALL: sllv $[[R9:[0-9]+]], $4, $[[R5]]
+
+; ALL: $[[BB0:[A-Z_0-9]+]]:
+; ALL: ll $[[R10:[0-9]+]], 0($[[R2]])
+; ALL: addu $[[R11:[0-9]+]], $[[R10]], $[[R9]]
+; ALL: and $[[R12:[0-9]+]], $[[R11]], $[[R7]]
+; ALL: and $[[R13:[0-9]+]], $[[R10]], $[[R8]]
+; ALL: or $[[R14:[0-9]+]], $[[R13]], $[[R12]]
+; ALL: sc $[[R14]], 0($[[R2]])
+; ALL: beqz $[[R14]], $[[BB0]]
+
+; ALL: and $[[R15:[0-9]+]], $[[R10]], $[[R7]]
+; ALL: srlv $[[R16:[0-9]+]], $[[R15]], $[[R5]]
+
+; NO-SEB-SEH: sll $[[R17:[0-9]+]], $[[R16]], 16
+; NO-SEB-SEH: sra $2, $[[R17]], 16
+
+; MIPS32R2: seh $2, $[[R16]]
}
+
@countsint = common global i32 0, align 4
define i32 @CheckSync(i32 %v) nounwind noinline {
@@ -403,19 +342,13 @@ entry:
%0 = atomicrmw add i32* @countsint, i32 %v seq_cst
ret i32 %0
-; CHECK-EL-LABEL: CheckSync:
-; CHECK-EL: sync 0
-; CHECK-EL: ll
-; CHECK-EL: sc
-; CHECK-EL: beq
-; CHECK-EL: sync 0
-
-; CHECK-EB-LABEL: CheckSync:
-; CHECK-EB: sync 0
-; CHECK-EB: ll
-; CHECK-EB: sc
-; CHECK-EB: beq
-; CHECK-EB: sync 0
+; ALL-LABEL: CheckSync:
+
+; ALL: sync
+; ALL: ll
+; ALL: sc
+; ALL: beq
+; ALL: sync
}
; make sure that this assertion in
@@ -429,8 +362,29 @@ entry:
define i32 @zeroreg() nounwind {
entry:
- %0 = cmpxchg i32* @a, i32 1, i32 0 seq_cst seq_cst
+ %pair0 = cmpxchg i32* @a, i32 1, i32 0 seq_cst seq_cst
+ %0 = extractvalue { i32, i1 } %pair0, 0
%1 = icmp eq i32 %0, 1
%conv = zext i1 %1 to i32
ret i32 %conv
}
+
+; Check that MIPS32R6 has the correct offset range.
+; FIXME: At the moment, we don't seem to do addr+offset for any atomic load/store.
+define i32 @AtomicLoadAdd32_OffGt9Bit(i32 %incr) nounwind {
+entry:
+ %0 = atomicrmw add i32* getelementptr(i32* @x, i32 256), i32 %incr monotonic
+ ret i32 %0
+
+; ALL-LABEL: AtomicLoadAdd32_OffGt9Bit:
+
+; MIPS32-ANY: lw $[[R0:[0-9]+]], %got(x)
+; MIPS64-ANY: ld $[[R0:[0-9]+]], %got_disp(x)(
+
+; ALL: addiu $[[PTR:[0-9]+]], $[[R0]], 1024
+; ALL: $[[BB0:[A-Z_0-9]+]]:
+; ALL: ll $[[R1:[0-9]+]], 0($[[PTR]])
+; ALL: addu $[[R2:[0-9]+]], $[[R1]], $4
+; ALL: sc $[[R2]], 0($[[PTR]])
+; ALL: beqz $[[R2]], $[[BB0]]
+}
generated by cgit v1.1 at 2024-05-23 13:57:06 +0000