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Diffstat (limited to 'test/CodeGen/SystemZ/int-add-04.ll')
-rw-r--r-- | test/CodeGen/SystemZ/int-add-04.ll | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/test/CodeGen/SystemZ/int-add-04.ll b/test/CodeGen/SystemZ/int-add-04.ll index 1c2dc76..6c8e5cf 100644 --- a/test/CodeGen/SystemZ/int-add-04.ll +++ b/test/CodeGen/SystemZ/int-add-04.ll @@ -2,6 +2,8 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s +declare i64 @foo() + ; Check ALGFR. define i64 @f1(i64 %a, i32 %b) { ; CHECK: f1: @@ -100,3 +102,79 @@ define i64 @f8(i64 %a, i64 %src, i64 %index) { %add = add i64 %a, %bext ret i64 %add } + +; Check that additions of spilled values can use ALGF rather than ALGFR. +define i64 @f9(i32 *%ptr0) { +; CHECK: f9: +; CHECK: brasl %r14, foo@PLT +; CHECK: algf %r2, 16{{[04]}}(%r15) +; CHECK: br %r14 + %ptr1 = getelementptr i32 *%ptr0, i64 2 + %ptr2 = getelementptr i32 *%ptr0, i64 4 + %ptr3 = getelementptr i32 *%ptr0, i64 6 + %ptr4 = getelementptr i32 *%ptr0, i64 8 + %ptr5 = getelementptr i32 *%ptr0, i64 10 + %ptr6 = getelementptr i32 *%ptr0, i64 12 + %ptr7 = getelementptr i32 *%ptr0, i64 14 + %ptr8 = getelementptr i32 *%ptr0, i64 16 + %ptr9 = getelementptr i32 *%ptr0, i64 18 + + %val0 = load i32 *%ptr0 + %val1 = load i32 *%ptr1 + %val2 = load i32 *%ptr2 + %val3 = load i32 *%ptr3 + %val4 = load i32 *%ptr4 + %val5 = load i32 *%ptr5 + %val6 = load i32 *%ptr6 + %val7 = load i32 *%ptr7 + %val8 = load i32 *%ptr8 + %val9 = load i32 *%ptr9 + + %frob0 = add i32 %val0, 100 + %frob1 = add i32 %val1, 100 + %frob2 = add i32 %val2, 100 + %frob3 = add i32 %val3, 100 + %frob4 = add i32 %val4, 100 + %frob5 = add i32 %val5, 100 + %frob6 = add i32 %val6, 100 + %frob7 = add i32 %val7, 100 + %frob8 = add i32 %val8, 100 + %frob9 = add i32 %val9, 100 + + store i32 %frob0, i32 *%ptr0 + store i32 %frob1, i32 *%ptr1 + store i32 %frob2, i32 *%ptr2 + store i32 %frob3, i32 *%ptr3 + store i32 %frob4, i32 *%ptr4 + store i32 %frob5, i32 *%ptr5 + store i32 %frob6, i32 *%ptr6 + store i32 %frob7, i32 *%ptr7 + store i32 %frob8, i32 *%ptr8 + store i32 %frob9, i32 *%ptr9 + + %ret = call i64 @foo() + + %ext0 = zext i32 %frob0 to i64 + %ext1 = zext i32 %frob1 to i64 + %ext2 = zext i32 %frob2 to i64 + %ext3 = zext i32 %frob3 to i64 + %ext4 = zext i32 %frob4 to i64 + %ext5 = zext i32 %frob5 to i64 + %ext6 = zext i32 %frob6 to i64 + %ext7 = zext i32 %frob7 to i64 + %ext8 = zext i32 %frob8 to i64 + %ext9 = zext i32 %frob9 to i64 + + %add0 = add i64 %ret, %ext0 + %add1 = add i64 %add0, %ext1 + %add2 = add i64 %add1, %ext2 + %add3 = add i64 %add2, %ext3 + %add4 = add i64 %add3, %ext4 + %add5 = add i64 %add4, %ext5 + %add6 = add i64 %add5, %ext6 + %add7 = add i64 %add6, %ext7 + %add8 = add i64 %add7, %ext8 + %add9 = add i64 %add8, %ext9 + + ret i64 %add9 +} |