From f550805d8309500d642f640af8d9928958465478 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Mon, 17 Dec 2018 13:22:06 -0800 Subject: [PATCH] tcg: Add gvec expanders for nand, nor, eqv Reviewed-by: David Gibson Signed-off-by: Richard Henderson --- accel/tcg/tcg-runtime-gvec.c | 33 +++++++++++++++++++++++ accel/tcg/tcg-runtime.h | 3 +++ tcg/tcg-op-gvec.c | 51 ++++++++++++++++++++++++++++++++++++ tcg/tcg-op-gvec.h | 6 +++++ tcg/tcg-op-vec.c | 21 +++++++++++++++ tcg/tcg-op.h | 3 +++ 6 files changed, 117 insertions(+) diff --git a/accel/tcg/tcg-runtime-gvec.c b/accel/tcg/tcg-runtime-gvec.c index 90340e56e0..d1802467d5 100644 --- a/accel/tcg/tcg-runtime-gvec.c +++ b/accel/tcg/tcg-runtime-gvec.c @@ -512,6 +512,39 @@ void HELPER(gvec_orc)(void *d, void *a, void *b, uint32_t desc) clear_high(d, oprsz, desc); } +void HELPER(gvec_nand)(void *d, void *a, void *b, uint32_t desc) +{ + intptr_t oprsz = simd_oprsz(desc); + intptr_t i; + + for (i = 0; i < oprsz; i += sizeof(vec64)) { + *(vec64 *)(d + i) = ~(*(vec64 *)(a + i) & *(vec64 *)(b + i)); + } + clear_high(d, oprsz, desc); +} + +void HELPER(gvec_nor)(void *d, void *a, void *b, uint32_t desc) +{ + intptr_t oprsz = simd_oprsz(desc); + intptr_t i; + + for (i = 0; i < oprsz; i += sizeof(vec64)) { + *(vec64 *)(d + i) = ~(*(vec64 *)(a + i) | *(vec64 *)(b + i)); + } + clear_high(d, oprsz, desc); +} + +void HELPER(gvec_eqv)(void *d, void *a, void *b, uint32_t desc) +{ + intptr_t oprsz = simd_oprsz(desc); + intptr_t i; + + for (i = 0; i < oprsz; i += sizeof(vec64)) { + *(vec64 *)(d + i) = ~(*(vec64 *)(a + i) ^ *(vec64 *)(b + i)); + } + clear_high(d, oprsz, desc); +} + void HELPER(gvec_ands)(void *d, void *a, uint64_t b, uint32_t desc) { intptr_t oprsz = simd_oprsz(desc); diff --git a/accel/tcg/tcg-runtime.h b/accel/tcg/tcg-runtime.h index 1bd39d136d..835ddfebb2 100644 --- a/accel/tcg/tcg-runtime.h +++ b/accel/tcg/tcg-runtime.h @@ -211,6 +211,9 @@ DEF_HELPER_FLAGS_4(gvec_or, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(gvec_xor, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(gvec_andc, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(gvec_orc, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(gvec_nand, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(gvec_nor, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(gvec_eqv, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(gvec_ands, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32) DEF_HELPER_FLAGS_4(gvec_xors, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32) diff --git a/tcg/tcg-op-gvec.c b/tcg/tcg-op-gvec.c index ec231b78fb..81689d02f7 100644 --- a/tcg/tcg-op-gvec.c +++ b/tcg/tcg-op-gvec.c @@ -1920,6 +1920,57 @@ void tcg_gen_gvec_orc(unsigned vece, uint32_t dofs, uint32_t aofs, } } +void tcg_gen_gvec_nand(unsigned vece, uint32_t dofs, uint32_t aofs, + uint32_t bofs, uint32_t oprsz, uint32_t maxsz) +{ + static const GVecGen3 g = { + .fni8 = tcg_gen_nand_i64, + .fniv = tcg_gen_nand_vec, + .fno = gen_helper_gvec_nand, + .prefer_i64 = TCG_TARGET_REG_BITS == 64, + }; + + if (aofs == bofs) { + tcg_gen_gvec_not(vece, dofs, aofs, oprsz, maxsz); + } else { + tcg_gen_gvec_3(dofs, aofs, bofs, oprsz, maxsz, &g); + } +} + +void tcg_gen_gvec_nor(unsigned vece, uint32_t dofs, uint32_t aofs, + uint32_t bofs, uint32_t oprsz, uint32_t maxsz) +{ + static const GVecGen3 g = { + .fni8 = tcg_gen_nor_i64, + .fniv = tcg_gen_nor_vec, + .fno = gen_helper_gvec_nor, + .prefer_i64 = TCG_TARGET_REG_BITS == 64, + }; + + if (aofs == bofs) { + tcg_gen_gvec_not(vece, dofs, aofs, oprsz, maxsz); + } else { + tcg_gen_gvec_3(dofs, aofs, bofs, oprsz, maxsz, &g); + } +} + +void tcg_gen_gvec_eqv(unsigned vece, uint32_t dofs, uint32_t aofs, + uint32_t bofs, uint32_t oprsz, uint32_t maxsz) +{ + static const GVecGen3 g = { + .fni8 = tcg_gen_eqv_i64, + .fniv = tcg_gen_eqv_vec, + .fno = gen_helper_gvec_eqv, + .prefer_i64 = TCG_TARGET_REG_BITS == 64, + }; + + if (aofs == bofs) { + tcg_gen_gvec_dup8i(dofs, oprsz, maxsz, -1); + } else { + tcg_gen_gvec_3(dofs, aofs, bofs, oprsz, maxsz, &g); + } +} + static const GVecGen2s gop_ands = { .fni8 = tcg_gen_and_i64, .fniv = tcg_gen_and_vec, diff --git a/tcg/tcg-op-gvec.h b/tcg/tcg-op-gvec.h index ff43a29a0b..d65b9d9d4c 100644 --- a/tcg/tcg-op-gvec.h +++ b/tcg/tcg-op-gvec.h @@ -242,6 +242,12 @@ void tcg_gen_gvec_andc(unsigned vece, uint32_t dofs, uint32_t aofs, uint32_t bofs, uint32_t oprsz, uint32_t maxsz); void tcg_gen_gvec_orc(unsigned vece, uint32_t dofs, uint32_t aofs, uint32_t bofs, uint32_t oprsz, uint32_t maxsz); +void tcg_gen_gvec_nand(unsigned vece, uint32_t dofs, uint32_t aofs, + uint32_t bofs, uint32_t oprsz, uint32_t maxsz); +void tcg_gen_gvec_nor(unsigned vece, uint32_t dofs, uint32_t aofs, + uint32_t bofs, uint32_t oprsz, uint32_t maxsz); +void tcg_gen_gvec_eqv(unsigned vece, uint32_t dofs, uint32_t aofs, + uint32_t bofs, uint32_t oprsz, uint32_t maxsz); void tcg_gen_gvec_andi(unsigned vece, uint32_t dofs, uint32_t aofs, int64_t c, uint32_t oprsz, uint32_t maxsz); diff --git a/tcg/tcg-op-vec.c b/tcg/tcg-op-vec.c index cefba3d185..d77fdf7c1d 100644 --- a/tcg/tcg-op-vec.c +++ b/tcg/tcg-op-vec.c @@ -275,6 +275,27 @@ void tcg_gen_orc_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b) } } +void tcg_gen_nand_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b) +{ + /* TODO: Add TCG_TARGET_HAS_nand_vec when adding a backend supports it. */ + tcg_gen_and_vec(0, r, a, b); + tcg_gen_not_vec(0, r, r); +} + +void tcg_gen_nor_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b) +{ + /* TODO: Add TCG_TARGET_HAS_nor_vec when adding a backend supports it. */ + tcg_gen_or_vec(0, r, a, b); + tcg_gen_not_vec(0, r, r); +} + +void tcg_gen_eqv_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b) +{ + /* TODO: Add TCG_TARGET_HAS_eqv_vec when adding a backend supports it. */ + tcg_gen_xor_vec(0, r, a, b); + tcg_gen_not_vec(0, r, r); +} + void tcg_gen_not_vec(unsigned vece, TCGv_vec r, TCGv_vec a) { if (TCG_TARGET_HAS_not_vec) { diff --git a/tcg/tcg-op.h b/tcg/tcg-op.h index 7007ec0d4d..f6ef1cd690 100644 --- a/tcg/tcg-op.h +++ b/tcg/tcg-op.h @@ -962,6 +962,9 @@ void tcg_gen_or_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b); void tcg_gen_xor_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b); void tcg_gen_andc_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b); void tcg_gen_orc_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b); +void tcg_gen_nand_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b); +void tcg_gen_nor_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b); +void tcg_gen_eqv_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b); void tcg_gen_not_vec(unsigned vece, TCGv_vec r, TCGv_vec a); void tcg_gen_neg_vec(unsigned vece, TCGv_vec r, TCGv_vec a);