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| ; RUN: llc < %s -march=hexagon
@si = common global i32 0, align 4
@sll = common global i64 0, align 8
define void @test_op_ignore() nounwind {
entry:
%t00 = atomicrmw add i32* @si, i32 1 monotonic
%t01 = atomicrmw add i64* @sll, i64 1 monotonic
%t10 = atomicrmw sub i32* @si, i32 1 monotonic
%t11 = atomicrmw sub i64* @sll, i64 1 monotonic
%t20 = atomicrmw or i32* @si, i32 1 monotonic
%t21 = atomicrmw or i64* @sll, i64 1 monotonic
%t30 = atomicrmw xor i32* @si, i32 1 monotonic
%t31 = atomicrmw xor i64* @sll, i64 1 monotonic
%t40 = atomicrmw and i32* @si, i32 1 monotonic
%t41 = atomicrmw and i64* @sll, i64 1 monotonic
%t50 = atomicrmw nand i32* @si, i32 1 monotonic
%t51 = atomicrmw nand i64* @sll, i64 1 monotonic
br label %return
return: ; preds = %entry
ret void
}
define void @test_fetch_and_op() nounwind {
entry:
%t00 = atomicrmw add i32* @si, i32 11 monotonic
store i32 %t00, i32* @si, align 4
%t01 = atomicrmw add i64* @sll, i64 11 monotonic
store i64 %t01, i64* @sll, align 8
%t10 = atomicrmw sub i32* @si, i32 11 monotonic
store i32 %t10, i32* @si, align 4
%t11 = atomicrmw sub i64* @sll, i64 11 monotonic
store i64 %t11, i64* @sll, align 8
%t20 = atomicrmw or i32* @si, i32 11 monotonic
store i32 %t20, i32* @si, align 4
%t21 = atomicrmw or i64* @sll, i64 11 monotonic
store i64 %t21, i64* @sll, align 8
%t30 = atomicrmw xor i32* @si, i32 11 monotonic
store i32 %t30, i32* @si, align 4
%t31 = atomicrmw xor i64* @sll, i64 11 monotonic
store i64 %t31, i64* @sll, align 8
%t40 = atomicrmw and i32* @si, i32 11 monotonic
store i32 %t40, i32* @si, align 4
%t41 = atomicrmw and i64* @sll, i64 11 monotonic
store i64 %t41, i64* @sll, align 8
%t50 = atomicrmw nand i32* @si, i32 11 monotonic
store i32 %t50, i32* @si, align 4
%t51 = atomicrmw nand i64* @sll, i64 11 monotonic
store i64 %t51, i64* @sll, align 8
br label %return
return: ; preds = %entry
ret void
}
define void @test_lock() nounwind {
entry:
%t00 = atomicrmw xchg i32* @si, i32 1 monotonic
store i32 %t00, i32* @si, align 4
%t01 = atomicrmw xchg i64* @sll, i64 1 monotonic
store i64 %t01, i64* @sll, align 8
fence seq_cst
store volatile i32 0, i32* @si, align 4
store volatile i64 0, i64* @sll, align 8
br label %return
return: ; preds = %entry
ret void
}
define i64 @fred() nounwind {
entry:
%s0 = cmpxchg i32* undef, i32 undef, i32 undef seq_cst seq_cst
%s1 = extractvalue { i32, i1 } %s0, 0
%t0 = cmpxchg i64* undef, i64 undef, i64 undef seq_cst seq_cst
%t1 = extractvalue { i64, i1 } %t0, 0
%u0 = zext i32 %s1 to i64
%u1 = add i64 %u0, %t1
ret i64 %u1
}
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