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tcg: Add tcg_gen_gvec_5_ptr 

Extend the vector generator infrastructure to handle
5 vector arguments.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Taylor Simpson <tsimpson@quicinc.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
master
Richard Henderson 2020-02-11 16:31:38 -08:00
parent e6cadf49c3
commit 2445971604
2 changed files with 39 additions and 0 deletions
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7
include/tcg/tcg-op-gvec.h
View File

@ -83,6 +83,13 @@ void tcg_gen_gvec_4_ptr(uint32_t dofs, uint32_t aofs, uint32_t bofs,
uint32_t maxsz, int32_t data,
gen_helper_gvec_4_ptr *fn);
typedef void gen_helper_gvec_5_ptr(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr,
TCGv_ptr, TCGv_ptr, TCGv_i32);
void tcg_gen_gvec_5_ptr(uint32_t dofs, uint32_t aofs, uint32_t bofs,
uint32_t cofs, uint32_t eofs, TCGv_ptr ptr,
uint32_t oprsz, uint32_t maxsz, int32_t data,
gen_helper_gvec_5_ptr *fn);
/* Expand a gvec operation. Either inline or out-of-line depending on
the actual vector size and the operations supported by the host. */
typedef struct {

32
tcg/tcg-op-gvec.c
View File

@ -290,6 +290,38 @@ void tcg_gen_gvec_4_ptr(uint32_t dofs, uint32_t aofs, uint32_t bofs,
tcg_temp_free_i32(desc);
}
/* Generate a call to a gvec-style helper with five vector operands
and an extra pointer operand. */
void tcg_gen_gvec_5_ptr(uint32_t dofs, uint32_t aofs, uint32_t bofs,
uint32_t cofs, uint32_t eofs, TCGv_ptr ptr,
uint32_t oprsz, uint32_t maxsz, int32_t data,
gen_helper_gvec_5_ptr *fn)
{
TCGv_ptr a0, a1, a2, a3, a4;
TCGv_i32 desc = tcg_const_i32(simd_desc(oprsz, maxsz, data));
a0 = tcg_temp_new_ptr();
a1 = tcg_temp_new_ptr();
a2 = tcg_temp_new_ptr();
a3 = tcg_temp_new_ptr();
a4 = tcg_temp_new_ptr();
tcg_gen_addi_ptr(a0, cpu_env, dofs);
tcg_gen_addi_ptr(a1, cpu_env, aofs);
tcg_gen_addi_ptr(a2, cpu_env, bofs);
tcg_gen_addi_ptr(a3, cpu_env, cofs);
tcg_gen_addi_ptr(a4, cpu_env, eofs);
fn(a0, a1, a2, a3, a4, ptr, desc);
tcg_temp_free_ptr(a0);
tcg_temp_free_ptr(a1);
tcg_temp_free_ptr(a2);
tcg_temp_free_ptr(a3);
tcg_temp_free_ptr(a4);
tcg_temp_free_i32(desc);
}
/* Return true if we want to implement something of OPRSZ bytes
in units of LNSZ. This limits the expansion of inline code. */
static inline bool check_size_impl(uint32_t oprsz, uint32_t lnsz)