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SPU LLVM: remove wrong dead code

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This commit is contained in:
Nekotekina
2019-03-28 18:22:24 +03:00
parent a254a203bb
commit d77fed6105
1 changed files with 3 additions and 6 deletions
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rpcs3/Emu/Cell/SPURecompiler.cpp
+3 -6
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@@ -4835,9 +4835,8 @@ public:
void make_spu_rotate_mask(spu_opcode_t op, value_t<T> by) void make_spu_rotate_mask(spu_opcode_t op, value_t<T> by)
{ {
value_t<R> sh; value_t<R> sh;
static_assert(sh.esize == by.esize);
sh.value = m_ir->CreateAnd(m_ir->CreateNeg(by.value), by.esize * 2 - 1); sh.value = m_ir->CreateAnd(m_ir->CreateNeg(by.value), by.esize * 2 - 1);
if constexpr (sh.esize != by.esize)
sh.value = m_ir->CreateZExtOrTrunc(sh.value, m_ir->getIntNTy(sh.esize));
if constexpr (!by.is_vector) if constexpr (!by.is_vector)
sh.value = m_ir->CreateVectorSplat(sh.is_vector, sh.value); sh.value = m_ir->CreateVectorSplat(sh.is_vector, sh.value);
@@ -4848,9 +4847,8 @@ public:
void make_spu_rotate_sext(spu_opcode_t op, value_t<T> by) void make_spu_rotate_sext(spu_opcode_t op, value_t<T> by)
{ {
value_t<R> sh; value_t<R> sh;
static_assert(sh.esize == by.esize);
sh.value = m_ir->CreateAnd(m_ir->CreateNeg(by.value), by.esize * 2 - 1); sh.value = m_ir->CreateAnd(m_ir->CreateNeg(by.value), by.esize * 2 - 1);
if constexpr (sh.esize != by.esize)
sh.value = m_ir->CreateZExtOrTrunc(sh.value, m_ir->getIntNTy(sh.esize));
if constexpr (!by.is_vector) if constexpr (!by.is_vector)
sh.value = m_ir->CreateVectorSplat(sh.is_vector, sh.value); sh.value = m_ir->CreateVectorSplat(sh.is_vector, sh.value);
@@ -4863,9 +4861,8 @@ public:
void make_spu_shift_left(spu_opcode_t op, value_t<T> by) void make_spu_shift_left(spu_opcode_t op, value_t<T> by)
{ {
value_t<R> sh; value_t<R> sh;
static_assert(sh.esize == by.esize);
sh.value = m_ir->CreateAnd(by.value, by.esize * 2 - 1); sh.value = m_ir->CreateAnd(by.value, by.esize * 2 - 1);
if constexpr (sh.esize != by.esize)
sh.value = m_ir->CreateZExtOrTrunc(sh.value, m_ir->getIntNTy(sh.esize));
if constexpr (!by.is_vector) if constexpr (!by.is_vector)
sh.value = m_ir->CreateVectorSplat(sh.is_vector, sh.value); sh.value = m_ir->CreateVectorSplat(sh.is_vector, sh.value);