From 869d852bd7bf0531af4605773615c0bf0c911d48 Mon Sep 17 00:00:00 2001
From: Sebastiano Tronto <sebastiano@tronto.net>
Date: Fri, 17 May 2024 19:45:11 +0200
Subject: Prepare for next step

---
 src/cube_avx2.h     |  8 ++++++++
 src/cube_portable.h |  8 ++++++++
 src/solve_h48.h     | 13 +++----------
 3 files changed, 19 insertions(+), 10 deletions(-)

(limited to 'src')

diff --git a/src/cube_avx2.h b/src/cube_avx2.h
index 8d1c940..30b0c0f 100644
--- a/src/cube_avx2.h
+++ b/src/cube_avx2.h
@@ -28,6 +28,7 @@ _static_inline int64_t coord_fast_esep(cube_fast_t);
 _static_inline void copy_corners_fast(cube_fast_t *, cube_fast_t);
 _static_inline void copy_edges_fast(cube_fast_t *, cube_fast_t);
 _static_inline void set_eo_fast(cube_fast_t *, int64_t);
+_static_inline cube_fast_t invcoord_fast_esep(int64_t);
 
 _static_inline cube_fast_t
 fastcube(
@@ -268,3 +269,10 @@ set_eo_fast(cube_fast_t *cube, int64_t eo)
 	*cube = _mm256_andnot_si256(_eo_avx2, *cube);
 	*cube = _mm256_or_si256(*cube, veo);
 }
+
+_static_inline cube_fast_t
+invcoord_fast_esep(int64_t esep)
+{
+	/* TODO */
+	return cubetofast(zero);
+}
diff --git a/src/cube_portable.h b/src/cube_portable.h
index 125c300..24c39e8 100644
--- a/src/cube_portable.h
+++ b/src/cube_portable.h
@@ -22,6 +22,7 @@ _static_inline int64_t coord_fast_esep(cube_fast_t);
 _static_inline void copy_corners_fast(cube_fast_t *, cube_fast_t);
 _static_inline void copy_edges_fast(cube_fast_t *, cube_fast_t);
 _static_inline void set_eo_fast(cube_fast_t *, int64_t);
+_static_inline cube_fast_t invcoord_fast_esep(int64_t);
 
 _static_inline cube_fast_t
 fastcube(
@@ -251,3 +252,10 @@ set_eo_fast(cube_fast_t *cube, int64_t eo)
 	}
 	cube->edge[0] = (cube->edge[0] & ~_eobit) | (_eobit * (sum%2));
 }
+
+_static_inline cube_fast_t
+invcoord_fast_esep(int64_t esep)
+{
+	/* TODO */
+	return cubetofast(zero);
+}
diff --git a/src/solve_h48.h b/src/solve_h48.h
index 2fe1d69..d4a018b 100644
--- a/src/solve_h48.h
+++ b/src/solve_h48.h
@@ -39,8 +39,7 @@ typedef struct {
 } dfsarg_esep_t;
 
 _static_inline int64_t coord_h48(cube_fast_t, const uint32_t *, uint8_t);
-_static_inline cube_fast_t invcoord_h48(int64_t, const uint32_t *,
-    const cube_fast_t *, const cube_fast_t *, uint8_t);
+_static_inline cube_fast_t invcoord_h48(int64_t, const cube_fast_t *, uint8_t);
 
 _static size_t gendata_cocsep(void *, uint64_t *, cube_fast_t *);
 _static uint32_t gendata_cocsep_dfs(dfsarg_cocsep_t *);
@@ -77,13 +76,7 @@ coord_h48(cube_fast_t c, const uint32_t *cocsepdata, uint8_t h)
 }
 
 _static_inline cube_fast_t
-invcoord_h48(
-	int64_t i,
-	const uint32_t *cocsepdata,
-	const cube_fast_t *crep,
-	const cube_fast_t *erep,
-	uint8_t h
-)
+invcoord_h48(int64_t i, const cube_fast_t *crep, uint8_t h)
 {
 	cube_fast_t ret;
 	int64_t coclass, ee, esep, eo;
@@ -96,8 +89,8 @@ invcoord_h48(
 	esep = ee >> h;
 	eo = (ee & ((1<<h)-1)) << (11-h);
 
+	ret = invcoord_fast_esep(esep);
 	copy_corners_fast(&ret, crep[coclass]);
-	copy_edges_fast(&ret, erep[esep]);
 	set_eo_fast(&ret, eo);
 
 	return ret;
-- 
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