From 6c4cc0cd062fbbba5349da1108d3c23cb330ca8a Mon Sep 17 00:00:00 2001 From: ReinUsesLisp Date: Tue, 2 Feb 2021 21:07:00 -0300 Subject: shader: SSA and dominance --- src/shader_recompiler/frontend/ir/reg.h | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'src/shader_recompiler/frontend/ir/reg.h') diff --git a/src/shader_recompiler/frontend/ir/reg.h b/src/shader_recompiler/frontend/ir/reg.h index 316fc4be8..771094eb9 100644 --- a/src/shader_recompiler/frontend/ir/reg.h +++ b/src/shader_recompiler/frontend/ir/reg.h @@ -271,6 +271,9 @@ enum class Reg : u64 { }; static_assert(static_cast(Reg::RZ) == 255); +constexpr size_t NUM_USER_REGS = 255; +constexpr size_t NUM_REGS = 256; + [[nodiscard]] constexpr Reg operator+(Reg reg, int num) { if (reg == Reg::RZ) { // Adding or subtracting registers from RZ yields RZ @@ -290,8 +293,12 @@ static_assert(static_cast(Reg::RZ) == 255); return reg + (-num); } +[[nodiscard]] constexpr size_t RegIndex(Reg reg) noexcept { + return static_cast(reg); +} + [[nodiscard]] constexpr bool IsAligned(Reg reg, size_t align) { - return (static_cast(reg) / align) * align == static_cast(reg); + return (RegIndex(reg) / align) * align == RegIndex(reg); } } // namespace Shader::IR -- cgit v1.2.3