diff test/CodeGen/ARM/long.ll @ 0:95c75e76d11b LLVM3.4

LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
parents
children 54457678186b
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/CodeGen/ARM/long.ll	Thu Dec 12 13:56:28 2013 +0900
@@ -0,0 +1,90 @@
+; RUN: llc < %s -march=arm | 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* %a          ; <i64> [#uses=1]
+        ret i64 %retval
+}