From dfb8dbb4fd97140aa9bf6b9dadbca25665144c09 Mon Sep 17 00:00:00 2001 From: Reed Kotler Date: Fri, 5 Oct 2012 18:27:54 +0000 Subject: Patch for integer multiply, signed/unsigned, long/long long. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165322 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/CodeGen/Mips/mul.ll | 17 +++++++++++++++++ test/CodeGen/Mips/mulll.ll | 21 +++++++++++++++++++++ test/CodeGen/Mips/mulull.ll | 21 +++++++++++++++++++++ 3 files changed, 59 insertions(+) create mode 100644 test/CodeGen/Mips/mul.ll create mode 100644 test/CodeGen/Mips/mulll.ll create mode 100644 test/CodeGen/Mips/mulull.ll (limited to 'test/CodeGen') diff --git a/test/CodeGen/Mips/mul.ll b/test/CodeGen/Mips/mul.ll new file mode 100644 index 0000000000..4ce801b1c9 --- /dev/null +++ b/test/CodeGen/Mips/mul.ll @@ -0,0 +1,17 @@ +; RUN: llc -march=mipsel -mcpu=mips16 -relocation-model=pic -O3 < %s | FileCheck %s -check-prefix=16 + +@iiii = global i32 5, align 4 +@jjjj = global i32 -6, align 4 +@kkkk = common global i32 0, align 4 + +define void @test() nounwind { +entry: + %0 = load i32* @iiii, align 4 + %1 = load i32* @jjjj, align 4 + %mul = mul nsw i32 %1, %0 +; 16: mult ${{[0-9]+}}, ${{[0-9]+}} +; 16: mflo ${{[0-9]+}} + + store i32 %mul, i32* @kkkk, align 4 + ret void +} diff --git a/test/CodeGen/Mips/mulll.ll b/test/CodeGen/Mips/mulll.ll new file mode 100644 index 0000000000..e37b9197df --- /dev/null +++ b/test/CodeGen/Mips/mulll.ll @@ -0,0 +1,21 @@ +; RUN: llc -march=mipsel -mcpu=mips16 -relocation-model=pic -O3 < %s | FileCheck %s -check-prefix=16 + +@iiii = global i64 5, align 8 +@jjjj = global i64 -6, align 8 +@kkkk = common global i64 0, align 8 + +define void @test() nounwind { +entry: + %0 = load i64* @iiii, align 8 + %1 = load i64* @jjjj, align 8 + %mul = mul nsw i64 %1, %0 + store i64 %mul, i64* @kkkk, align 8 +; 16: multu ${{[0-9]+}}, ${{[0-9]+}} +; 16: mfhi ${{[0-9]+}} +; 16: mult ${{[0-9]+}}, ${{[0-9]+}} +; 16: mflo ${{[0-9]+}} +; 16: mult ${{[0-9]+}}, ${{[0-9]+}} +; 16: mflo ${{[0-9]+}} + + ret void +} diff --git a/test/CodeGen/Mips/mulull.ll b/test/CodeGen/Mips/mulull.ll new file mode 100644 index 0000000000..4d23c69318 --- /dev/null +++ b/test/CodeGen/Mips/mulull.ll @@ -0,0 +1,21 @@ +; RUN: llc -march=mipsel -mcpu=mips16 -relocation-model=pic -O3 < %s | FileCheck %s -check-prefix=16 + +@iiii = global i64 5, align 8 +@jjjj = global i64 6, align 8 +@kkkk = common global i64 0, align 8 +@.str = private unnamed_addr constant [20 x i8] c"%lld * %lld = %lld\0A\00", align 1 + +define void @test() nounwind { +entry: + %0 = load i64* @iiii, align 8 + %1 = load i64* @jjjj, align 8 + %mul = mul nsw i64 %1, %0 + store i64 %mul, i64* @kkkk, align 8 +; 16: multu ${{[0-9]+}}, ${{[0-9]+}} +; 16: mfhi ${{[0-9]+}} +; 16: mult ${{[0-9]+}}, ${{[0-9]+}} +; 16: mflo ${{[0-9]+}} +; 16: mult ${{[0-9]+}}, ${{[0-9]+}} +; 16: mflo ${{[0-9]+}} + ret void +} -- cgit v1.2.3-70-g09d2