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tcg: Add tcg_gen_gvec_andcs 

Add tcg expander and helper functions for and-compliment
vector with scalar operand.

Signed-off-by: Nazar Kazakov <nazar.kazakov@codethink.co.uk>
Message-Id: <20230428144757.57530-10-lawrence.hunter@codethink.co.uk>
[rth: Split out of larger patch.]
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
master
Nazar Kazakov 2023-04-28 15:47:47 +01:00 committed by Richard Henderson
parent 31fe256d32
commit 4221aa4a88
4 changed files with 31 additions and 0 deletions
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11
accel/tcg/tcg-runtime-gvec.c
View File

@ -550,6 +550,17 @@ void HELPER(gvec_ands)(void *d, void *a, uint64_t b, uint32_t desc)
clear_high(d, oprsz, desc);
}
void HELPER(gvec_andcs)(void *d, void *a, uint64_t b, uint32_t desc)
{
intptr_t oprsz = simd_oprsz(desc);
intptr_t i;
for (i = 0; i < oprsz; i += sizeof(uint64_t)) {
*(uint64_t *)(d + i) = *(uint64_t *)(a + i) & ~b;
}
clear_high(d, oprsz, desc);
}
void HELPER(gvec_xors)(void *d, void *a, uint64_t b, uint32_t desc)
{
intptr_t oprsz = simd_oprsz(desc);

1
accel/tcg/tcg-runtime.h
View File

@ -217,6 +217,7 @@ 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_andcs, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32)
DEF_HELPER_FLAGS_4(gvec_xors, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32)
DEF_HELPER_FLAGS_4(gvec_ors, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32)

2
include/tcg/tcg-op-gvec.h
View File

@ -330,6 +330,8 @@ void tcg_gen_gvec_ori(unsigned vece, uint32_t dofs, uint32_t aofs,
void tcg_gen_gvec_ands(unsigned vece, uint32_t dofs, uint32_t aofs,
TCGv_i64 c, uint32_t oprsz, uint32_t maxsz);
void tcg_gen_gvec_andcs(unsigned vece, uint32_t dofs, uint32_t aofs,
TCGv_i64 c, uint32_t oprsz, uint32_t maxsz);
void tcg_gen_gvec_xors(unsigned vece, uint32_t dofs, uint32_t aofs,
TCGv_i64 c, uint32_t oprsz, uint32_t maxsz);
void tcg_gen_gvec_ors(unsigned vece, uint32_t dofs, uint32_t aofs,

17
tcg/tcg-op-gvec.c
View File

@ -2761,6 +2761,23 @@ void tcg_gen_gvec_andi(unsigned vece, uint32_t dofs, uint32_t aofs,
tcg_gen_gvec_2s(dofs, aofs, oprsz, maxsz, tmp, &gop_ands);
}
void tcg_gen_gvec_andcs(unsigned vece, uint32_t dofs, uint32_t aofs,
TCGv_i64 c, uint32_t oprsz, uint32_t maxsz)
{
static GVecGen2s g = {
.fni8 = tcg_gen_andc_i64,
.fniv = tcg_gen_andc_vec,
.fno = gen_helper_gvec_andcs,
.prefer_i64 = TCG_TARGET_REG_BITS == 64,
.vece = MO_64
};
TCGv_i64 tmp = tcg_temp_ebb_new_i64();
tcg_gen_dup_i64(vece, tmp, c);
tcg_gen_gvec_2s(dofs, aofs, oprsz, maxsz, c, &g);
tcg_temp_free_i64(tmp);
}
static const GVecGen2s gop_xors = {
.fni8 = tcg_gen_xor_i64,
.fniv = tcg_gen_xor_vec,