1 ; RUN: llc < %s -march=thumb | \ 2 ; RUN: grep mvn | count 1 3 ; RUN: llc < %s -march=thumb | \ 4 ; RUN: grep adc | count 1 5 ; RUN: llc < %s -march=thumb | \ 6 ; RUN: grep sbc | count 1 7 ; RUN: llc < %s -mtriple=thumb-apple-darwin | grep __muldi3 8 9 define i64 @f1() { 10 entry: 11 ret i64 0 12 } 13 14 define i64 @f2() { 15 entry: 16 ret i64 1 17 } 18 19 define i64 @f3() { 20 entry: 21 ret i64 2147483647 22 } 23 24 define i64 @f4() { 25 entry: 26 ret i64 2147483648 27 } 28 29 define i64 @f5() { 30 entry: 31 ret i64 9223372036854775807 32 } 33 34 define i64 @f6(i64 %x, i64 %y) { 35 entry: 36 %tmp1 = add i64 %y, 1 ; <i64> [#uses=1] 37 ret i64 %tmp1 38 } 39 40 define void @f7() { 41 entry: 42 %tmp = call i64 @f8( ) ; <i64> [#uses=0] 43 ret void 44 } 45 46 declare i64 @f8() 47 48 define i64 @f9(i64 %a, i64 %b) { 49 entry: 50 %tmp = sub i64 %a, %b ; <i64> [#uses=1] 51 ret i64 %tmp 52 } 53 54 define i64 @f(i32 %a, i32 %b) { 55 entry: 56 %tmp = sext i32 %a to i64 ; <i64> [#uses=1] 57 %tmp1 = sext i32 %b to i64 ; <i64> [#uses=1] 58 %tmp2 = mul i64 %tmp1, %tmp ; <i64> [#uses=1] 59 ret i64 %tmp2 60 } 61 62 define i64 @g(i32 %a, i32 %b) { 63 entry: 64 %tmp = zext i32 %a to i64 ; <i64> [#uses=1] 65 %tmp1 = zext i32 %b to i64 ; <i64> [#uses=1] 66 %tmp2 = mul i64 %tmp1, %tmp ; <i64> [#uses=1] 67 ret i64 %tmp2 68 } 69 70 define i64 @f10() { 71 entry: 72 %a = alloca i64, align 8 ; <i64*> [#uses=1] 73 %retval = load i64* %a ; <i64> [#uses=1] 74 ret i64 %retval 75 } 76 77
