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aco: guarantee that Temp fits in 4 bytes

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Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4130>
This commit is contained in:
Daniel Schürmann
2020-03-11 13:12:08 +01:00
committed by Marge Bot
parent 2e084c2cb3
commit 7f962a9362
1 changed files with 9 additions and 9 deletions
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src/amd/compiler/aco_ir.h
+9 -9
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@@ -262,25 +262,25 @@ static constexpr RegClass v8b{RegClass::v8b};
* and SSA id.
*/
struct Temp {
Temp() noexcept : id_(0), reg_class(RegType::sgpr, 0) {}
Temp() noexcept : id_(0), reg_class(0) {}
constexpr Temp(uint32_t id, RegClass cls) noexcept
: id_(id), reg_class(cls) {}
: id_(id), reg_class(uint8_t(cls)) {}
constexpr uint32_t id() const noexcept { return id_; }
constexpr RegClass regClass() const noexcept { return reg_class; }
constexpr RegClass regClass() const noexcept { return (RegClass::RC)reg_class; }
constexpr unsigned bytes() const noexcept { return reg_class.bytes(); }
constexpr unsigned size() const noexcept { return reg_class.size(); }
constexpr RegType type() const noexcept { return reg_class.type(); }
constexpr bool is_linear() const noexcept { return reg_class.is_linear(); }
constexpr unsigned bytes() const noexcept { return regClass().bytes(); }
constexpr unsigned size() const noexcept { return regClass().size(); }
constexpr RegType type() const noexcept { return regClass().type(); }
constexpr bool is_linear() const noexcept { return regClass().is_linear(); }
constexpr bool operator <(Temp other) const noexcept { return id() < other.id(); }
constexpr bool operator==(Temp other) const noexcept { return id() == other.id(); }
constexpr bool operator!=(Temp other) const noexcept { return id() != other.id(); }
private:
uint32_t id_:24;
RegClass reg_class;
uint32_t id_: 24;
uint32_t reg_class : 8;
};
/**