1 files changed, 49 insertions, 0 deletions
diff --git a/lib/arm64/dis-arm64.inc.h b/lib/arm64/dis-arm64.inc.h
new file mode 100644
index 0000000..5317b89
--- /dev/null
+++ b/lib/arm64/dis-arm64.inc.h
@@ -0,0 +1,49 @@
+static INLINE void P(adrlabel_label_unk_Xd_1_ADR)(tdis_ctx ctx, struct bitslice Xd, struct bitslice label) {
+    return P(pcrel)(ctx, ctx->pc + sext(bs_get(label, ctx->op), 22), bs_get(Xd, ctx->op), PLM_ADR);
+}
+static INLINE void P(adrplabel_label_unk_Xd_1_ADRP)(tdis_ctx ctx, struct bitslice Xd, struct bitslice label) {
+    return P(pcrel)(ctx, ctx->pc + (sext(bs_get(label, ctx->op), 22) << 12), bs_get(Xd, ctx->op), PLM_ADR);
+}
+static INLINE void P(am_b_target_addr_B_1_B)(tdis_ctx ctx, struct bitslice addr) {
+    return P(branch)(ctx, ctx->pc + sext(bs_get(addr, ctx->op), 26) * 4, /*cond*/ false);
+}
+static INLINE void P(am_bl_target_addr_1_BL)(tdis_ctx ctx, struct bitslice addr) {
+    return P(branch)(ctx, ctx->pc + sext(bs_get(addr, ctx->op), 26) * 4, /*cond*/ false);
+}
+static INLINE void P(am_brcond_target_B_5_Bcc)(tdis_ctx ctx, struct bitslice target) {
+    return P(branch)(ctx, ctx->pc + sext(bs_get(target, ctx->op), 19) * 4, /*cond*/ true);
+}
+static INLINE void P(am_ldrlit_label_unk_Rt_6_LDRDl)(tdis_ctx ctx, struct bitslice Rt, struct bitslice label) {
+    enum pcrel_load_mode mode;
+    if ((ctx->op >> 26) & 1) {
+        switch (ctx->op >> 30) {
+            case 0: mode = PLM_U32_SIMD; break;
+            case 1: mode = PLM_U64_SIMD; break;
+            case 2: mode = PLM_U128_SIMD; break;
+            default: __builtin_abort();
+        }
+    } else {
+        switch (ctx->op >> 30) {
+            case 0: mode = PLM_U32; break;
+            case 1: mode = PLM_U64; break;
+            case 2: mode = PLM_S32; break;
+            default: __builtin_abort();
+        }
+    }
+    return P(pcrel)(ctx, ctx->pc + sext(bs_get(label, ctx->op), 19) * 4, bs_get(Rt, ctx->op), mode);
+}
+static INLINE void P(am_tbrcond_target_B_4_TBNZW)(tdis_ctx ctx, struct bitslice target) {
+    return P(branch)(ctx, ctx->pc + sext(bs_get(target, ctx->op), 14) * 4, /*cond*/ true);
+}
+static INLINE void P(GPR64_Rn_1_RET)(tdis_ctx ctx, UNUSED struct bitslice Rn) {
+    return P(ret)(ctx);
+}
+
+static INLINE void P(dis)(tdis_ctx ctx) {
+    uint32_t op = ctx->op = *(uint32_t *) ctx->ptr;
+    ctx->op_size = 4;
+    /* clang doesn't realize that this is unreachable and generates code like
+     * "and ecx, 0x1f; cmp ecx, 0x1f; ja abort".  Yeah, nice job there. */
+    #include "../generated/generic-dis-arm64.inc.h"
+    __builtin_abort();
+}