diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/shift-double.llx')
-rw-r--r-- | llvm/test/CodeGen/X86/shift-double.llx | 54 |
1 files changed, 32 insertions, 22 deletions
diff --git a/llvm/test/CodeGen/X86/shift-double.llx b/llvm/test/CodeGen/X86/shift-double.llx index 46cff2d2872..24017fe2178 100644 --- a/llvm/test/CodeGen/X86/shift-double.llx +++ b/llvm/test/CodeGen/X86/shift-double.llx @@ -1,31 +1,41 @@ -; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 -x86-asm-syntax=intel | \ +; RUN: llvm-as < %s | llc -march=x86 -x86-asm-syntax=intel | \ ; RUN: grep {sh\[lr\]d} | count 5 -long %test1(long %X, ubyte %C) { - %Y = shl long %X, ubyte %C - ret long %Y +define i64 @test1(i64 %X, i8 %C) { + %shift.upgrd.1 = zext i8 %C to i64 ; <i64> [#uses=1] + %Y = shl i64 %X, %shift.upgrd.1 ; <i64> [#uses=1] + ret i64 %Y } -long %test2(long %X, ubyte %C) { - %Y = shr long %X, ubyte %C - ret long %Y + +define i64 @test2(i64 %X, i8 %C) { + %shift.upgrd.2 = zext i8 %C to i64 ; <i64> [#uses=1] + %Y = ashr i64 %X, %shift.upgrd.2 ; <i64> [#uses=1] + ret i64 %Y } -ulong %test3(ulong %X, ubyte %C) { - %Y = shr ulong %X, ubyte %C - ret ulong %Y + +define i64 @test3(i64 %X, i8 %C) { + %shift.upgrd.3 = zext i8 %C to i64 ; <i64> [#uses=1] + %Y = lshr i64 %X, %shift.upgrd.3 ; <i64> [#uses=1] + ret i64 %Y } -uint %test4(uint %A, uint %B, ubyte %C) { - %X = shl uint %A, ubyte %C - %Cv = sub ubyte 32, %C - %Y = shr uint %B, ubyte %Cv - %Z = or uint %Y, %X - ret uint %Z +define i32 @test4(i32 %A, i32 %B, i8 %C) { + %shift.upgrd.4 = zext i8 %C to i32 ; <i32> [#uses=1] + %X = shl i32 %A, %shift.upgrd.4 ; <i32> [#uses=1] + %Cv = sub i8 32, %C ; <i8> [#uses=1] + %shift.upgrd.5 = zext i8 %Cv to i32 ; <i32> [#uses=1] + %Y = lshr i32 %B, %shift.upgrd.5 ; <i32> [#uses=1] + %Z = or i32 %Y, %X ; <i32> [#uses=1] + ret i32 %Z } -ushort %test5(ushort %A, ushort %B, ubyte %C) { - %X = shl ushort %A, ubyte %C - %Cv = sub ubyte 16, %C - %Y = shr ushort %B, ubyte %Cv - %Z = or ushort %Y, %X - ret ushort %Z +define i16 @test5(i16 %A, i16 %B, i8 %C) { + %shift.upgrd.6 = zext i8 %C to i16 ; <i16> [#uses=1] + %X = shl i16 %A, %shift.upgrd.6 ; <i16> [#uses=1] + %Cv = sub i8 16, %C ; <i8> [#uses=1] + %shift.upgrd.7 = zext i8 %Cv to i16 ; <i16> [#uses=1] + %Y = lshr i16 %B, %shift.upgrd.7 ; <i16> [#uses=1] + %Z = or i16 %Y, %X ; <i16> [#uses=1] + ret i16 %Z } + |