diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2017-12-18 20:10:56 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2017-12-18 20:10:56 +0000 |
| commit | 044eb2f6afba375a914ac9d8024f8f5142bb912e (patch) | |
| tree | 1475247dc9f9fe5be155ebd4c9069c75aadf8c20 /test/CodeGen/AArch64/strqro.ll | |
| parent | eb70dddbd77e120e5d490bd8fbe7ff3f8fa81c6b (diff) | |
Notes
Diffstat (limited to 'test/CodeGen/AArch64/strqro.ll')
| -rw-r--r-- | test/CodeGen/AArch64/strqro.ll | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/strqro.ll b/test/CodeGen/AArch64/strqro.ll new file mode 100644 index 000000000000..218248d54f85 --- /dev/null +++ b/test/CodeGen/AArch64/strqro.ll @@ -0,0 +1,47 @@ +; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu | FileCheck --check-prefix=CHECK --check-prefix=CHECK-STRQRO %s +; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu -mcpu=falkor | FileCheck --check-prefix=CHECK --check-prefix=CHECK-NOSTRQRO %s + +; CHECK-LABEL: strqrox: +; CHECK-STRQRO: str q{{[0-9]+}}, [x{{[0-9]+}}, x +; CHECK-NOSTRQRO-NOT: str q{{[0-9]+}}, [x{{[0-9]+}}, x +define void @strqrox(fp128 %val64, i64 %base, i64 %offset) { + %addrint = add i64 %base, %offset + %addr = inttoptr i64 %addrint to fp128* + store volatile fp128 %val64, fp128* %addr + ret void +} + +; Check that STRQro is generated for both cases if we're optimizing for code size. +; CHECK-LABEL: strqrox_optsize: +; CHECK-STRQRO: str q{{[0-9]+}}, [x{{[0-9]+}}, x +; CHECK-NOSTRQRO: str q{{[0-9]+}}, [x{{[0-9]+}}, x +define void @strqrox_optsize(fp128 %val64, i64 %base, i64 %offset) minsize { + %addrint = add i64 %base, %offset + %addr = inttoptr i64 %addrint to fp128* + store volatile fp128 %val64, fp128* %addr + ret void +} + +; CHECK-LABEL: strqrow: +; CHECK-STRQRO: str q{{[0-9]+}}, [x{{[0-9]+}}, w +; CHECK-NOSTRQRO-NOT: str q{{[0-9]+}}, [x{{[0-9]+}}, w +define void @strqrow(fp128 %val64, i64 %base, i32 %offset) { + %offset64 = zext i32 %offset to i64 + %addrint = add i64 %base, %offset64 + %addr = inttoptr i64 %addrint to fp128* + store volatile fp128 %val64, fp128* %addr + ret void +} + +; Check that STRQro is generated for both cases if we're optimizing for code size. +; CHECK-LABEL: strqrow_optsize: +; CHECK-STRQRO: str q{{[0-9]+}}, [x{{[0-9]+}}, w +; CHECK-NOSTRQRO: str q{{[0-9]+}}, [x{{[0-9]+}}, w +define void @strqrow_optsize(fp128 %val64, i64 %base, i32 %offset) minsize { + %offset64 = zext i32 %offset to i64 + %addrint = add i64 %base, %offset64 + %addr = inttoptr i64 %addrint to fp128* + store volatile fp128 %val64, fp128* %addr + ret void +} + |