| Krzysztof Parzyszek | feaf7b8 | 2015-07-09 14:51:21 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=hexagon |
| 2 | |
| 3 | @si = common global i32 0, align 4 |
| 4 | @sll = common global i64 0, align 8 |
| 5 | |
| 6 | define void @test_op_ignore() nounwind { |
| 7 | entry: |
| 8 | %t00 = atomicrmw add i32* @si, i32 1 monotonic |
| 9 | %t01 = atomicrmw add i64* @sll, i64 1 monotonic |
| 10 | %t10 = atomicrmw sub i32* @si, i32 1 monotonic |
| 11 | %t11 = atomicrmw sub i64* @sll, i64 1 monotonic |
| 12 | %t20 = atomicrmw or i32* @si, i32 1 monotonic |
| 13 | %t21 = atomicrmw or i64* @sll, i64 1 monotonic |
| 14 | %t30 = atomicrmw xor i32* @si, i32 1 monotonic |
| 15 | %t31 = atomicrmw xor i64* @sll, i64 1 monotonic |
| 16 | %t40 = atomicrmw and i32* @si, i32 1 monotonic |
| 17 | %t41 = atomicrmw and i64* @sll, i64 1 monotonic |
| 18 | %t50 = atomicrmw nand i32* @si, i32 1 monotonic |
| 19 | %t51 = atomicrmw nand i64* @sll, i64 1 monotonic |
| 20 | br label %return |
| 21 | |
| 22 | return: ; preds = %entry |
| 23 | ret void |
| 24 | } |
| 25 | |
| 26 | define void @test_fetch_and_op() nounwind { |
| 27 | entry: |
| 28 | %t00 = atomicrmw add i32* @si, i32 11 monotonic |
| 29 | store i32 %t00, i32* @si, align 4 |
| 30 | %t01 = atomicrmw add i64* @sll, i64 11 monotonic |
| 31 | store i64 %t01, i64* @sll, align 8 |
| 32 | %t10 = atomicrmw sub i32* @si, i32 11 monotonic |
| 33 | store i32 %t10, i32* @si, align 4 |
| 34 | %t11 = atomicrmw sub i64* @sll, i64 11 monotonic |
| 35 | store i64 %t11, i64* @sll, align 8 |
| 36 | %t20 = atomicrmw or i32* @si, i32 11 monotonic |
| 37 | store i32 %t20, i32* @si, align 4 |
| 38 | %t21 = atomicrmw or i64* @sll, i64 11 monotonic |
| 39 | store i64 %t21, i64* @sll, align 8 |
| 40 | %t30 = atomicrmw xor i32* @si, i32 11 monotonic |
| 41 | store i32 %t30, i32* @si, align 4 |
| 42 | %t31 = atomicrmw xor i64* @sll, i64 11 monotonic |
| 43 | store i64 %t31, i64* @sll, align 8 |
| 44 | %t40 = atomicrmw and i32* @si, i32 11 monotonic |
| 45 | store i32 %t40, i32* @si, align 4 |
| 46 | %t41 = atomicrmw and i64* @sll, i64 11 monotonic |
| 47 | store i64 %t41, i64* @sll, align 8 |
| 48 | %t50 = atomicrmw nand i32* @si, i32 11 monotonic |
| 49 | store i32 %t50, i32* @si, align 4 |
| 50 | %t51 = atomicrmw nand i64* @sll, i64 11 monotonic |
| 51 | store i64 %t51, i64* @sll, align 8 |
| 52 | br label %return |
| 53 | |
| 54 | return: ; preds = %entry |
| 55 | ret void |
| 56 | } |
| 57 | |
| 58 | define void @test_lock() nounwind { |
| 59 | entry: |
| 60 | %t00 = atomicrmw xchg i32* @si, i32 1 monotonic |
| 61 | store i32 %t00, i32* @si, align 4 |
| 62 | %t01 = atomicrmw xchg i64* @sll, i64 1 monotonic |
| 63 | store i64 %t01, i64* @sll, align 8 |
| 64 | fence seq_cst |
| 65 | store volatile i32 0, i32* @si, align 4 |
| 66 | store volatile i64 0, i64* @sll, align 8 |
| 67 | br label %return |
| 68 | |
| 69 | return: ; preds = %entry |
| 70 | ret void |
| 71 | } |
| Krzysztof Parzyszek | f228c95 | 2016-06-22 16:07:10 +0000 | [diff] [blame] | 72 | |
| 73 | |
| 74 | define i64 @fred() nounwind { |
| 75 | entry: |
| 76 | %s0 = cmpxchg i32* undef, i32 undef, i32 undef seq_cst seq_cst |
| 77 | %s1 = extractvalue { i32, i1 } %s0, 0 |
| 78 | %t0 = cmpxchg i64* undef, i64 undef, i64 undef seq_cst seq_cst |
| 79 | %t1 = extractvalue { i64, i1 } %t0, 0 |
| 80 | %u0 = zext i32 %s1 to i64 |
| 81 | %u1 = add i64 %u0, %t1 |
| 82 | ret i64 %u1 |
| 83 | } |
| 84 | |