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author | Nemanja Ivanovic <nemanja.i.ibm@gmail.com> | 2017-09-22 11:50:25 +0000 |
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committer | Nemanja Ivanovic <nemanja.i.ibm@gmail.com> | 2017-09-22 11:50:25 +0000 |
commit | 80f2292e1340b0821a2163936129812e15380f4e (patch) | |
tree | 4c9a2d2c02d08386640645091c7ca0022cef1cab /test/CodeGen/PowerPC/testComparesllless.ll | |
parent | df96e34e7f9843dfd4f9691fa75a882d896241a1 (diff) |
Recommit r310809 with a fix for the spill problem
This patch re-commits the patch that was pulled out due to a
problem it caused, but with a fix for the problem. The fix
was reviewed separately by Eric Christopher and Hal Finkel.
Differential Revision: https://reviews.llvm.org/D38054
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@313978 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/PowerPC/testComparesllless.ll')
-rw-r--r-- | test/CodeGen/PowerPC/testComparesllless.ll | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/testComparesllless.ll b/test/CodeGen/PowerPC/testComparesllless.ll new file mode 100644 index 00000000000..20a92c7d491 --- /dev/null +++ b/test/CodeGen/PowerPC/testComparesllless.ll @@ -0,0 +1,69 @@ +; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -O2 \ +; RUN: -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \ +; RUN: --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl +; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -O2 \ +; RUN: -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \ +; RUN: --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py + +@glob = common local_unnamed_addr global i16 0, align 2 + +define i64 @test_llless(i16 signext %a, i16 signext %b) { +; CHECK-LABEL: test_llless: +; CHECK: # BB#0: # %entry +; CHECK-NEXT: sub r3, r4, r3 +; CHECK-NEXT: rldicl r3, r3, 1, 63 +; CHECK-NEXT: xori r3, r3, 1 +; CHECK-NEXT: blr +entry: + %cmp = icmp sle i16 %a, %b + %conv3 = zext i1 %cmp to i64 + ret i64 %conv3 +} + +define i64 @test_llless_sext(i16 signext %a, i16 signext %b) { +; CHECK-LABEL: test_llless_sext: +; CHECK: # BB#0: # %entry +; CHECK-NEXT: sub r3, r4, r3 +; CHECK-NEXT: rldicl r3, r3, 1, 63 +; CHECK-NEXT: addi r3, r3, -1 +; CHECK-NEXT: blr +entry: + %cmp = icmp sle i16 %a, %b + %conv3 = sext i1 %cmp to i64 + ret i64 %conv3 +} + +define void @test_llless_store(i16 signext %a, i16 signext %b) { +; CHECK-LABEL: test_llless_store: +; CHECK: # BB#0: # %entry +; CHECK-NEXT: addis r5, r2, .LC0@toc@ha +; CHECK-NEXT: sub r3, r4, r3 +; CHECK-NEXT: ld r12, .LC0@toc@l(r5) +; CHECK-NEXT: rldicl r3, r3, 1, 63 +; CHECK-NEXT: xori r3, r3, 1 +; CHECK-NEXT: sth r3, 0(r12) +; CHECK-NEXT: blr +entry: + %cmp = icmp sle i16 %a, %b + %conv3 = zext i1 %cmp to i16 + store i16 %conv3, i16* @glob, align 2 + ret void +} + +define void @test_llless_sext_store(i16 signext %a, i16 signext %b) { +; CHECK-LABEL: test_llless_sext_store: +; CHECK: # BB#0: # %entry +; CHECK-NEXT: addis r5, r2, .LC0@toc@ha +; CHECK-NEXT: sub r3, r4, r3 +; CHECK-NEXT: ld r12, .LC0@toc@l(r5) +; CHECK-NEXT: rldicl r3, r3, 1, 63 +; CHECK-NEXT: addi r3, r3, -1 +; CHECK-NEXT: sth r3, 0(r12) +; CHECK-NEXT: blr +entry: + %cmp = icmp sle i16 %a, %b + %conv3 = sext i1 %cmp to i16 + store i16 %conv3, i16* @glob, align 2 + ret void +} |