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| author | Owen Anderson <resistor@mac.com> | 2010-09-21 22:51:46 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2010-09-21 22:51:46 +0000 |
| commit | 861416757246f7e2d42cc465137d520105f569ab (patch) | |
| tree | d788bc1f713c5690e293df2eb8f6fa4dff71f901 /test | |
| parent | 5fa42a45a1845046dde84089fb4d8e1e1b329b65 (diff) | |
| download | llvm-861416757246f7e2d42cc465137d520105f569ab.tar.gz llvm-861416757246f7e2d42cc465137d520105f569ab.tar.bz2 llvm-861416757246f7e2d42cc465137d520105f569ab.tar.xz | |
Enable target-specific mul-lowering on ARM, even at -Os. Remove a test that this makes
irrelevant, but add a new test for the new, improved functionality.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114494 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/Thumb2/thumb2-badreg-operands.ll | 15 | ||||
| -rw-r--r-- | test/CodeGen/thumb2-mul.ll | 18 |
2 files changed, 18 insertions, 15 deletions
diff --git a/test/CodeGen/Thumb2/thumb2-badreg-operands.ll b/test/CodeGen/Thumb2/thumb2-badreg-operands.ll deleted file mode 100644 index 4df06b836f..0000000000 --- a/test/CodeGen/Thumb2/thumb2-badreg-operands.ll +++ /dev/null @@ -1,15 +0,0 @@ -; RUN: llc < %s -mtriple=thumbv7-apple-darwin10 | FileCheck %s - -define void @b(i32 %x) nounwind optsize { -entry: -; CHECK: b -; CHECK: mov r2, sp -; CHECK: mls r0, r0, r1, r2 -; CHECK: mov sp, r0 - %0 = mul i32 %x, 24 ; <i32> [#uses=1] - %vla = alloca i8, i32 %0, align 1 ; <i8*> [#uses=1] - call arm_aapcscc void @a(i8* %vla) nounwind optsize - ret void -} - -declare void @a(i8*) optsize diff --git a/test/CodeGen/thumb2-mul.ll b/test/CodeGen/thumb2-mul.ll new file mode 100644 index 0000000000..3cfeffcc33 --- /dev/null +++ b/test/CodeGen/thumb2-mul.ll @@ -0,0 +1,18 @@ +; RUN: llc < %s -mtriple=thumbv7-apple-darwin10 | FileCheck %s + +%struct.CMPoint = type { %struct.Point, float, float, [5 x float] } +%struct.Point = type { float, float } + +define %struct.CMPoint* @t1(i32 %i, i32 %j, i32 %n, %struct.CMPoint* %thePoints) nounwind readnone ssp { +entry: +; CHECK: mla r0, r2, r0, r1 +; CHECK: add.w r0, r0, r0, lsl #3 +; CHECL: add.w r0, r3, r0, lsl #2 + %mul = mul i32 %n, %i + %add = add i32 %mul, %j + %0 = ptrtoint %struct.CMPoint* %thePoints to i32 + %mul5 = mul i32 %add, 36 + %add6 = add i32 %mul5, %0 + %1 = inttoptr i32 %add6 to %struct.CMPoint* + ret %struct.CMPoint* %1 +} |