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author | Dimitry Andric <dim@FreeBSD.org> | 2013-06-10 20:36:52 +0000 |
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committer | Dimitry Andric <dim@FreeBSD.org> | 2013-06-10 20:36:52 +0000 |
commit | 59d6cff90eecf31cb3dd860c4e786674cfdd42eb (patch) | |
tree | 909310b2e05119d1d6efda049977042abbb58bb1 /test/CodeGen/SystemZ/int-add-06.ll | |
parent | 4a16efa3e43e35f0cc9efe3a67f620f0017c3d36 (diff) | |
download | src-59d6cff90eecf31cb3dd860c4e786674cfdd42eb.tar.gz src-59d6cff90eecf31cb3dd860c4e786674cfdd42eb.zip |
Vendor import of llvm tags/RELEASE_33/final r183502 (effectively, 3.3vendor/llvm/llvm-release_33-r183502
Notes
Notes:
svn path=/vendor/llvm/dist/; revision=251607
svn path=/vendor/llvm/llvm-release_33-r183502/; revision=251608; tag=vendor/llvm/llvm-release_33-r183502
Diffstat (limited to 'test/CodeGen/SystemZ/int-add-06.ll')
-rw-r--r-- | test/CodeGen/SystemZ/int-add-06.ll | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/test/CodeGen/SystemZ/int-add-06.ll b/test/CodeGen/SystemZ/int-add-06.ll new file mode 100644 index 000000000000..3a9c698dd241 --- /dev/null +++ b/test/CodeGen/SystemZ/int-add-06.ll @@ -0,0 +1,93 @@ +; Test 32-bit addition in which the second operand is constant. +; +; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s + +; Check additions of 1. +define i32 @f1(i32 %a) { +; CHECK: f1: +; CHECK: ahi %r2, 1 +; CHECK: br %r14 + %add = add i32 %a, 1 + ret i32 %add +} + +; Check the high end of the AHI range. +define i32 @f2(i32 %a) { +; CHECK: f2: +; CHECK: ahi %r2, 32767 +; CHECK: br %r14 + %add = add i32 %a, 32767 + ret i32 %add +} + +; Check the next value up, which must use AFI instead. +define i32 @f3(i32 %a) { +; CHECK: f3: +; CHECK: afi %r2, 32768 +; CHECK: br %r14 + %add = add i32 %a, 32768 + ret i32 %add +} + +; Check the high end of the signed 32-bit range. +define i32 @f4(i32 %a) { +; CHECK: f4: +; CHECK: afi %r2, 2147483647 +; CHECK: br %r14 + %add = add i32 %a, 2147483647 + ret i32 %add +} + +; Check the next value up, which is treated as a negative value. +define i32 @f5(i32 %a) { +; CHECK: f5: +; CHECK: afi %r2, -2147483648 +; CHECK: br %r14 + %add = add i32 %a, 2147483648 + ret i32 %add +} + +; Check the high end of the negative AHI range. +define i32 @f6(i32 %a) { +; CHECK: f6: +; CHECK: ahi %r2, -1 +; CHECK: br %r14 + %add = add i32 %a, -1 + ret i32 %add +} + +; Check the low end of the AHI range. +define i32 @f7(i32 %a) { +; CHECK: f7: +; CHECK: ahi %r2, -32768 +; CHECK: br %r14 + %add = add i32 %a, -32768 + ret i32 %add +} + +; Check the next value down, which must use AFI instead. +define i32 @f8(i32 %a) { +; CHECK: f8: +; CHECK: afi %r2, -32769 +; CHECK: br %r14 + %add = add i32 %a, -32769 + ret i32 %add +} + +; Check the low end of the signed 32-bit range. +define i32 @f9(i32 %a) { +; CHECK: f9: +; CHECK: afi %r2, -2147483648 +; CHECK: br %r14 + %add = add i32 %a, -2147483648 + ret i32 %add +} + +; Check the next value down, which is treated as a positive value. +define i32 @f10(i32 %a) { +; CHECK: f10: +; CHECK: afi %r2, 2147483647 +; CHECK: br %r14 + %add = add i32 %a, -2147483649 + ret i32 %add +} |