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Patch for integer multiply, signed/unsigned, long/long long.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165322 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reed Kotler
2012-10-05 18:27:54 +00:00
parent ebd7eabca4
commit dfb8dbb4fd
6 changed files with 162 additions and 16 deletions
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test/CodeGen/Mips/mul.ll
+17
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; 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
}
test/CodeGen/Mips/mulll.ll
+21
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; 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
}
test/CodeGen/Mips/mulull.ll
+21
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@@ -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
}