aco: remove sign-extension in constantValue64()
Signed-off-by: Rhys Perry <pendingchaos02@gmail.com> Reviewed-by: Daniel Schürmann <daniel@schuermann.dev> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7798>
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@ -642,7 +642,7 @@ public:
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return isConstant() && constantValue() == cmp;
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}
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constexpr uint64_t constantValue64(bool signext=false) const noexcept
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constexpr uint64_t constantValue64() const noexcept
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{
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if (constSize == 3) {
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if (reg_ <= 192)
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@ -668,12 +668,10 @@ public:
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case 247:
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return 0xC010000000000000;
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}
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} else if (constSize == 1) {
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return (signext && (data_.i & 0x8000u) ? 0xffffffffffff0000ull : 0ull) | data_.i;
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} else if (constSize == 0) {
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return (signext && (data_.i & 0x80u) ? 0xffffffffffffff00ull : 0ull) | data_.i;
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unreachable("invalid register for 64-bit constant");
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} else {
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return data_.i;
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}
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return (signext && (data_.i & 0x80000000u) ? 0xffffffff00000000ull : 0ull) | data_.i;
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}
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constexpr bool isOfType(RegType type) const noexcept
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@ -132,8 +132,8 @@ void build_merge_code(Program *program, Block *block, Definition dst, Operand pr
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return;
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}
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bool prev_is_constant = prev.isConstant() && prev.constantValue64(true) + 1u < 2u;
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bool cur_is_constant = cur.isConstant() && cur.constantValue64(true) + 1u < 2u;
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bool prev_is_constant = prev.isConstant() && prev.constantValue() + 1u < 2u;
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bool cur_is_constant = cur.isConstant() && cur.constantValue() + 1u < 2u;
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if (!prev_is_constant) {
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if (!cur_is_constant) {
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@ -141,22 +141,22 @@ void build_merge_code(Program *program, Block *block, Definition dst, Operand pr
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bld.sop2(Builder::s_andn2, Definition(tmp1), bld.def(s1, scc), prev, Operand(exec, bld.lm));
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bld.sop2(Builder::s_and, Definition(tmp2), bld.def(s1, scc), cur, Operand(exec, bld.lm));
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bld.sop2(Builder::s_or, dst, bld.def(s1, scc), tmp1, tmp2);
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} else if (cur.constantValue64(true)) {
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} else if (cur.constantValue()) {
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bld.sop2(Builder::s_or, dst, bld.def(s1, scc), prev, Operand(exec, bld.lm));
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} else {
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bld.sop2(Builder::s_andn2, dst, bld.def(s1, scc), prev, Operand(exec, bld.lm));
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}
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} else if (prev.constantValue64(true)) {
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} else if (prev.constantValue()) {
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if (!cur_is_constant)
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bld.sop2(Builder::s_orn2, dst, bld.def(s1, scc), cur, Operand(exec, bld.lm));
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else if (cur.constantValue64(true))
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else if (cur.constantValue())
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bld.copy(dst, Operand(UINT32_MAX, bld.lm == s2));
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else
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bld.sop1(Builder::s_not, dst, bld.def(s1, scc), Operand(exec, bld.lm));
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} else {
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if (!cur_is_constant)
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bld.sop2(Builder::s_and, dst, bld.def(s1, scc), cur, Operand(exec, bld.lm));
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else if (cur.constantValue64(true))
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else if (cur.constantValue())
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bld.copy(dst, Operand(exec, bld.lm));
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else
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bld.copy(dst, Operand(0u, bld.lm == s2));
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