Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/CodeGen/SystemZ/int-conv-09.ll

@@ -1,104 +0,0 @@
-; Test sign extensions from an i32 to an i64.
-;
-; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
-
-; Test register extension, starting with an i32.
-define i64 @f1(i32 %a) {
-; CHECK-LABEL: f1:
-; CHECK: lgfr %r2, %r2
-; CHECK: br %r14
-  %ext = sext i32 %a to i64
-  ret i64 %ext
-}
-
-; ...and again with an i64.
-define i64 @f2(i64 %a) {
-; CHECK-LABEL: f2:
-; CHECK: lgfr %r2, %r2
-; CHECK: br %r14
-  %word = trunc i64 %a to i32
-  %ext = sext i32 %word to i64
-  ret i64 %ext
-}
-
-; Check LGF with no displacement.
-define i64 @f3(i32 *%src) {
-; CHECK-LABEL: f3:
-; CHECK: lgf %r2, 0(%r2)
-; CHECK: br %r14
-  %word = load i32 , i32 *%src
-  %ext = sext i32 %word to i64
-  ret i64 %ext
-}
-
-; Check the high end of the LGF range.
-define i64 @f4(i32 *%src) {
-; CHECK-LABEL: f4:
-; CHECK: lgf %r2, 524284(%r2)
-; CHECK: br %r14
-  %ptr = getelementptr i32, i32 *%src, i64 131071
-  %word = load i32 , i32 *%ptr
-  %ext = sext i32 %word to i64
-  ret i64 %ext
-}
-
-; Check the next word up, which needs separate address logic.
-; Other sequences besides this one would be OK.
-define i64 @f5(i32 *%src) {
-; CHECK-LABEL: f5:
-; CHECK: agfi %r2, 524288
-; CHECK: lgf %r2, 0(%r2)
-; CHECK: br %r14
-  %ptr = getelementptr i32, i32 *%src, i64 131072
-  %word = load i32 , i32 *%ptr
-  %ext = sext i32 %word to i64
-  ret i64 %ext
-}
-
-; Check the high end of the negative LGF range.
-define i64 @f6(i32 *%src) {
-; CHECK-LABEL: f6:
-; CHECK: lgf %r2, -4(%r2)
-; CHECK: br %r14
-  %ptr = getelementptr i32, i32 *%src, i64 -1
-  %word = load i32 , i32 *%ptr
-  %ext = sext i32 %word to i64
-  ret i64 %ext
-}
-
-; Check the low end of the LGF range.
-define i64 @f7(i32 *%src) {
-; CHECK-LABEL: f7:
-; CHECK: lgf %r2, -524288(%r2)
-; CHECK: br %r14
-  %ptr = getelementptr i32, i32 *%src, i64 -131072
-  %word = load i32 , i32 *%ptr
-  %ext = sext i32 %word to i64
-  ret i64 %ext
-}
-
-; Check the next word down, which needs separate address logic.
-; Other sequences besides this one would be OK.
-define i64 @f8(i32 *%src) {
-; CHECK-LABEL: f8:
-; CHECK: agfi %r2, -524292
-; CHECK: lgf %r2, 0(%r2)
-; CHECK: br %r14
-  %ptr = getelementptr i32, i32 *%src, i64 -131073
-  %word = load i32 , i32 *%ptr
-  %ext = sext i32 %word to i64
-  ret i64 %ext
-}
-
-; Check that LGF allows an index.
-define i64 @f9(i64 %src, i64 %index) {
-; CHECK-LABEL: f9:
-; CHECK: lgf %r2, 524287(%r3,%r2)
-; CHECK: br %r14
-  %add1 = add i64 %src, %index
-  %add2 = add i64 %add1, 524287
-  %ptr = inttoptr i64 %add2 to i32 *
-  %word = load i32 , i32 *%ptr
-  %ext = sext i32 %word to i64
-  ret i64 %ext
-}