Add 64-bit load and store instructions.
There is only a few new instructions, the rest is handled with patterns.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178528 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/SPARC/64bit.ll b/test/CodeGen/SPARC/64bit.ll
index b5260a5..0d4e191 100644
--- a/test/CodeGen/SPARC/64bit.ll
+++ b/test/CodeGen/SPARC/64bit.ll
@@ -86,3 +86,61 @@
%b = xor i64 %a, 2
ret i64 %b
}
+
+; CHECK: loads
+; CHECK: ldx [%i0]
+; CHECK: stx %
+; CHECK: ld [%i1]
+; CHECK: st %
+; CHECK: ldsw [%i2]
+; CHECK: stx %
+; CHECK: ldsh [%i3]
+; CHECK: sth %
+define i64 @loads(i64* %p, i32* %q, i32* %r, i16* %s) {
+ %a = load i64* %p
+ %ai = add i64 1, %a
+ store i64 %ai, i64* %p
+ %b = load i32* %q
+ %b2 = zext i32 %b to i64
+ %bi = trunc i64 %ai to i32
+ store i32 %bi, i32* %q
+ %c = load i32* %r
+ %c2 = sext i32 %c to i64
+ store i64 %ai, i64* %p
+ %d = load i16* %s
+ %d2 = sext i16 %d to i64
+ %di = trunc i64 %ai to i16
+ store i16 %di, i16* %s
+
+ %x1 = add i64 %a, %b2
+ %x2 = add i64 %c2, %d2
+ %x3 = add i64 %x1, %x2
+ ret i64 %x3
+}
+
+; CHECK: stores
+; CHECK: ldx [%i0+8], [[R:%[goli][0-7]]]
+; CHECK: stx [[R]], [%i0+16]
+; CHECK: st [[R]], [%i1+-8]
+; CHECK: sth [[R]], [%i2+40]
+; CHECK: stb [[R]], [%i3+-20]
+define void @stores(i64* %p, i32* %q, i16* %r, i8* %s) {
+ %p1 = getelementptr i64* %p, i64 1
+ %p2 = getelementptr i64* %p, i64 2
+ %pv = load i64* %p1
+ store i64 %pv, i64* %p2
+
+ %q2 = getelementptr i32* %q, i32 -2
+ %qv = trunc i64 %pv to i32
+ store i32 %qv, i32* %q2
+
+ %r2 = getelementptr i16* %r, i16 20
+ %rv = trunc i64 %pv to i16
+ store i16 %rv, i16* %r2
+
+ %s2 = getelementptr i8* %s, i8 -20
+ %sv = trunc i64 %pv to i8
+ store i8 %sv, i8* %s2
+
+ ret void
+}