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Diffstat (limited to 'src/devices/cpu/rsp/vabs.h')
-rw-r--r--src/devices/cpu/rsp/vabs.h15
1 files changed, 0 insertions, 15 deletions
diff --git a/src/devices/cpu/rsp/vabs.h b/src/devices/cpu/rsp/vabs.h
deleted file mode 100644
index 273841b9610..00000000000
--- a/src/devices/cpu/rsp/vabs.h
+++ /dev/null
@@ -1,15 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:Tyler J. Stachecki,Ryan Holtz
-
-inline rsp_vec_t vec_vabs(rsp_vec_t vs, rsp_vec_t vt, rsp_vec_t zero, rsp_vec_t *acc_lo)
-{
- rsp_vec_t vs_zero = _mm_cmpeq_epi16(vs, zero);
- rsp_vec_t sign_lt = _mm_srai_epi16(vs, 15);
- rsp_vec_t vd = _mm_andnot_si128(vs_zero, vt);
-
- // Careful: if VT = 0x8000 and VS is negative,
- // acc_lo will be 0x8000 but vd will be 0x7FFF.
- vd = _mm_xor_si128(vd, sign_lt);
- *acc_lo = _mm_sub_epi16(vd, sign_lt);
- return _mm_subs_epi16(vd, sign_lt);
-}