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