| ; RUN: llc -mtriple=arm-eabi %s -o - | FileCheck %s |
| |
| define i64 @f1() { |
| ; CHECK-LABEL: f1: |
| entry: |
| ret i64 0 |
| } |
| |
| define i64 @f2() { |
| ; CHECK-LABEL: f2: |
| entry: |
| ret i64 1 |
| } |
| |
| define i64 @f3() { |
| ; CHECK-LABEL: f3: |
| ; CHECK: mvn r0, #-2147483648 |
| entry: |
| ret i64 2147483647 |
| } |
| |
| define i64 @f4() { |
| ; CHECK-LABEL: f4: |
| ; CHECK: mov r0, #-2147483648 |
| entry: |
| ret i64 2147483648 |
| } |
| |
| define i64 @f5() { |
| ; CHECK-LABEL: f5: |
| ; CHECK: mvn r0, #0 |
| ; CHECK: mvn r1, #-2147483648 |
| entry: |
| ret i64 9223372036854775807 |
| } |
| |
| define i64 @f6(i64 %x, i64 %y) { |
| ; CHECK-LABEL: f6: |
| ; CHECK: adds |
| ; CHECK: adc |
| entry: |
| %tmp1 = add i64 %y, 1 ; <i64> [#uses=1] |
| ret i64 %tmp1 |
| } |
| |
| define void @f7() { |
| ; CHECK-LABEL: f7: |
| entry: |
| %tmp = call i64 @f8( ) ; <i64> [#uses=0] |
| ret void |
| } |
| |
| declare i64 @f8() |
| |
| define i64 @f9(i64 %a, i64 %b) { |
| ; CHECK-LABEL: f9: |
| ; CHECK: subs r |
| ; CHECK: sbc |
| entry: |
| %tmp = sub i64 %a, %b ; <i64> [#uses=1] |
| ret i64 %tmp |
| } |
| |
| define i64 @f(i32 %a, i32 %b) { |
| ; CHECK-LABEL: f: |
| ; CHECK: smull |
| entry: |
| %tmp = sext i32 %a to i64 ; <i64> [#uses=1] |
| %tmp1 = sext i32 %b to i64 ; <i64> [#uses=1] |
| %tmp2 = mul i64 %tmp1, %tmp ; <i64> [#uses=1] |
| ret i64 %tmp2 |
| } |
| |
| define i64 @g(i32 %a, i32 %b) { |
| ; CHECK-LABEL: g: |
| ; CHECK: umull |
| entry: |
| %tmp = zext i32 %a to i64 ; <i64> [#uses=1] |
| %tmp1 = zext i32 %b to i64 ; <i64> [#uses=1] |
| %tmp2 = mul i64 %tmp1, %tmp ; <i64> [#uses=1] |
| ret i64 %tmp2 |
| } |
| |
| define i64 @f10() { |
| ; CHECK-LABEL: f10: |
| entry: |
| %a = alloca i64, align 8 ; <i64*> [#uses=1] |
| %retval = load i64, i64* %a ; <i64> [#uses=1] |
| ret i64 %retval |
| } |