From f1bf29d7fead1d15dccd3d81c9c3b0ba61ea8569 Mon Sep 17 00:00:00 2001
From: "zhaixiaojuan@loongson.cn"
 <67671683+zhaixiaojuan@users.noreply.github.com>
Date: Wed, 31 Aug 2022 19:15:15 +0800
Subject: [PATCH] Add LoongArch register defs (#624)

---
 src/arch.rs | 148 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 148 insertions(+)

diff --git a/src/arch.rs b/src/arch.rs
index f5b2e5ed..abc872d8 100644
--- a/src/arch.rs
+++ b/src/arch.rs
@@ -291,6 +291,154 @@ registers!(AArch64, {
     V31 = (95, "V31"),
 });
 
+/// LoongArch architecture specific definitions.
+///
+/// See [LoongArch ELF psABI specification](https://loongson.github.io/LoongArch-Documentation/LoongArch-ELF-ABI-EN.html).
+#[derive(Debug, Clone, Copy)]
+pub struct LoongArch;
+
+registers!(LoongArch, {
+    R0 = (0, "$r0"),
+    R1 = (1, "$r1"),
+    R2 = (2, "$r2"),
+    R3 = (3, "$r3"),
+    R4 = (4, "$r4"),
+    R5 = (5, "$r5"),
+    R6 = (6, "$r6"),
+    R7 = (7, "$r7"),
+    R8 = (8, "$r8"),
+    R9 = (9, "$r9"),
+    R10 = (10, "$r10"),
+    R11 = (11, "$r11"),
+    R12 = (12, "$r12"),
+    R13 = (13, "$r13"),
+    R14 = (14, "$r14"),
+    R15 = (15, "$r15"),
+    R16 = (16, "$r16"),
+    R17 = (17, "$r17"),
+    R18 = (18, "$r18"),
+    R19 = (19, "$r19"),
+    R20 = (20, "$r20"),
+    R21 = (21, "$r21"),
+    R22 = (22, "$r22"),
+    R23 = (23, "$r23"),
+    R24 = (24, "$r24"),
+    R25 = (25, "$r25"),
+    R26 = (26, "$r26"),
+    R27 = (27, "$r27"),
+    R28 = (28, "$r28"),
+    R29 = (29, "$r29"),
+    R30 = (30, "$r30"),
+    R31 = (31, "$r31"),
+
+    F0 = (32, "$f0"),
+    F1 = (33, "$f1"),
+    F2 = (34, "$f2"),
+    F3 = (35, "$f3"),
+    F4 = (36, "$f4"),
+    F5 = (37, "$f5"),
+    F6 = (38, "$f6"),
+    F7 = (39, "$f7"),
+    F8 = (40, "$f8"),
+    F9 = (41, "$f9"),
+    F10 = (42, "$f10"),
+    F11 = (43, "$f11"),
+    F12 = (44, "$f12"),
+    F13 = (45, "$f13"),
+    F14 = (46, "$f14"),
+    F15 = (47, "$f15"),
+    F16 = (48, "$f16"),
+    F17 = (49, "$f17"),
+    F18 = (50, "$f18"),
+    F19 = (51, "$f19"),
+    F20 = (52, "$f20"),
+    F21 = (53, "$f21"),
+    F22 = (54, "$f22"),
+    F23 = (55, "$f23"),
+    F24 = (56, "$f24"),
+    F25 = (57, "$f25"),
+    F26 = (58, "$f26"),
+    F27 = (59, "$f27"),
+    F28 = (60, "$f28"),
+    F29 = (61, "$f29"),
+    F30 = (62, "$f30"),
+    F31 = (63, "$f31"),
+    FCC0 = (64, "$fcc0"),
+    FCC1 = (65, "$fcc1"),
+    FCC2 = (66, "$fcc2"),
+    FCC3 = (67, "$fcc3"),
+    FCC4 = (68, "$fcc4"),
+    FCC5 = (69, "$fcc5"),
+    FCC6 = (70, "$fcc6"),
+    FCC7 = (71, "$fcc7"),
+},
+aliases {
+    ZERO = (0, "$zero"),
+    RA = (1, "$ra"),
+    TP = (2, "$tp"),
+    SP = (3, "$sp"),
+    A0 = (4, "$a0"),
+    A1 = (5, "$a1"),
+    A2 = (6, "$a2"),
+    A3 = (7, "$a3"),
+    A4 = (8, "$a4"),
+    A5 = (9, "$a5"),
+    A6 = (10, "$a6"),
+    A7 = (11, "$a7"),
+    T0 = (12, "$t0"),
+    T1 = (13, "$t1"),
+    T2 = (14, "$t2"),
+    T3 = (15, "$t3"),
+    T4 = (16, "$t4"),
+    T5 = (17, "$t5"),
+    T6 = (18, "$t6"),
+    T7 = (19, "$t7"),
+    T8 = (20, "$t8"),
+    FP = (22, "$fp"),
+    S0 = (23, "$s0"),
+    S1 = (24, "$s1"),
+    S2 = (25, "$s2"),
+    S3 = (26, "$s3"),
+    S4 = (27, "$s4"),
+    S5 = (28, "$s5"),
+    S6 = (29, "$s6"),
+    S7 = (30, "$s7"),
+    S8 = (31, "$s8"),
+
+    FA0 = (32, "$fa0"),
+    FA1 = (33, "$fa1"),
+    FA2 = (34, "$fa2"),
+    FA3 = (35, "$fa3"),
+    FA4 = (36, "$fa4"),
+    FA5 = (37, "$fa5"),
+    FA6 = (38, "$fa6"),
+    FA7 = (39, "$fa7"),
+    FT0 = (40, "$ft0"),
+    FT1 = (41, "$ft1"),
+    FT2 = (42, "$ft2"),
+    FT3 = (43, "$ft3"),
+    FT4 = (44, "$ft4"),
+    FT5 = (45, "$ft5"),
+    FT6 = (46, "$ft6"),
+    FT7 = (47, "$ft7"),
+    FT8 = (48, "$ft8"),
+    FT9 = (49, "$ft9"),
+    FT10 = (50, "$ft10"),
+    FT11 = (51, "$ft11"),
+    FT12 = (52, "$ft12"),
+    FT13 = (53, "$ft13"),
+    FT14 = (54, "$ft14"),
+    FT15 = (55, "$ft15"),
+    FS0 = (56, "$fs0"),
+    FS1 = (57, "$fs1"),
+    FS2 = (58, "$fs2"),
+    FS3 = (59, "$fs3"),
+    FS4 = (60, "$fs4"),
+    FS5 = (61, "$fs5"),
+    FS6 = (62, "$fs6"),
+    FS7 = (63, "$fs7"),
+});
+
 /// RISC-V architecture specific definitions.
 ///
 /// See [RISC-V ELF psABI specification](https://github.com/riscv/riscv-elf-psabi-doc).