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| author | Reed Kotler <rkotler@mips.com> | 2013-10-08 17:32:33 +0000 |
|---|---|---|
| committer | Reed Kotler <rkotler@mips.com> | 2013-10-08 17:32:33 +0000 |
| commit | b359bda93d410623bbbc96dc9968d94447169a79 (patch) | |
| tree | 45a3f3958c647f75dab897bc55e4a7f646cb4946 /test/CodeGen/Mips/bswap.ll | |
| parent | eb59e4d5ac15604643540b3aa1e5628d2d440dfc (diff) | |
| download | llvm-b359bda93d410623bbbc96dc9968d94447169a79.tar.gz llvm-b359bda93d410623bbbc96dc9968d94447169a79.tar.bz2 llvm-b359bda93d410623bbbc96dc9968d94447169a79.tar.xz | |
Let rotr and bswap be handled by expansion for Mips16 since we don't
have native instructions for this.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192207 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/Mips/bswap.ll')
| -rw-r--r-- | test/CodeGen/Mips/bswap.ll | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/bswap.ll b/test/CodeGen/Mips/bswap.ll index 0da2d2b7c2..f17b91aab8 100644 --- a/test/CodeGen/Mips/bswap.ll +++ b/test/CodeGen/Mips/bswap.ll @@ -1,11 +1,13 @@ ; RUN: llc < %s -march=mipsel -mcpu=mips32r2 | FileCheck %s -check-prefix=MIPS32 ; RUN: llc < %s -march=mips64el -mcpu=mips64r2 | FileCheck %s -check-prefix=MIPS64 +; RUN: llc < %s -mtriple=mipsel-linux-gnu -march=mipsel -mcpu=mips32r2 -mattr=+mips16 -soft-float -mips16-hard-float | FileCheck %s -check-prefix=mips16 define i32 @bswap32(i32 %x) nounwind readnone { entry: ; MIPS32-LABEL: bswap32: ; MIPS32: wsbh $[[R0:[0-9]+]] ; MIPS32: rotr ${{[0-9]+}}, $[[R0]], 16 +; mips16: .ent bswap32 %or.3 = call i32 @llvm.bswap.i32(i32 %x) ret i32 %or.3 } @@ -15,6 +17,7 @@ entry: ; MIPS64-LABEL: bswap64: ; MIPS64: dsbh $[[R0:[0-9]+]] ; MIPS64: dshd ${{[0-9]+}}, $[[R0]] +; mips16: .ent bswap64 %or.7 = call i64 @llvm.bswap.i64(i64 %x) ret i64 %or.7 } |