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 } 72
