blob: c30f4d80aa7f494e1e6aec6186c1389ea2a5cc42 [file] [log] [blame]
/*
* Copyright(c) 2019-2023 Qualcomm Innovation Center, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
* Test load unpack instructions
*
* Example
* r0 = memubh(r1+#0)
* loads a half word from memory and zero-extends the 2 bytes to form a word
*
* For each addressing mode, there are 4 tests
* bzw2 unsigned 2 elements
* bsw2 signed 2 elements
* bzw4 unsigned 4 elements
* bsw4 signed 4 elements
* There are 8 addressing modes, for a total of 32 instructions to test
*/
#include <stdio.h>
#include <stdint.h>
#include <string.h>
int err;
#include "hex_test.h"
int8_t buf[16] __attribute__((aligned(1 << 16)));
void init_buf(void)
{
for (int i = 0; i < 16; i++) {
int sign = i % 2 == 0 ? 0x80 : 0;
buf[i] = sign | (i + 1);
}
}
/*
****************************************************************************
* _io addressing mode (addr + offset)
*/
#define BxW_LOAD_io(SZ, RES, ADDR, OFF) \
__asm__( \
"%0 = mem" #SZ "(%1+#" #OFF ")\n\t" \
: "=r"(RES) \
: "r"(ADDR))
#define BxW_LOAD_io_Z(RES, ADDR, OFF) \
BxW_LOAD_io(ubh, RES, ADDR, OFF)
#define BxW_LOAD_io_S(RES, ADDR, OFF) \
BxW_LOAD_io(bh, RES, ADDR, OFF)
#define TEST_io(NAME, TYPE, SIGN, SIZE, EXT, EXP1, EXP2, EXP3, EXP4) \
void test_##NAME(void) \
{ \
TYPE result; \
init_buf(); \
BxW_LOAD_io_##SIGN(result, buf, 0 * (SIZE)); \
check64(result, (EXP1) | (EXT)); \
BxW_LOAD_io_##SIGN(result, buf, 1 * (SIZE)); \
check64(result, (EXP2) | (EXT)); \
BxW_LOAD_io_##SIGN(result, buf, 2 * (SIZE)); \
check64(result, (EXP3) | (EXT)); \
BxW_LOAD_io_##SIGN(result, buf, 3 * (SIZE)); \
check64(result, (EXP4) | (EXT)); \
}
TEST_io(loadbzw2_io, int32_t, Z, 2, 0x00000000,
0x00020081, 0x00040083, 0x00060085, 0x00080087)
TEST_io(loadbsw2_io, int32_t, S, 2, 0x0000ff00,
0x00020081, 0x00040083, 0x00060085, 0x00080087)
TEST_io(loadbzw4_io, int64_t, Z, 4, 0x0000000000000000LL,
0x0004008300020081LL, 0x0008008700060085LL,
0x000c008b000a0089LL, 0x0010008f000e008dLL)
TEST_io(loadbsw4_io, int64_t, S, 4, 0x0000ff000000ff00LL,
0x0004008300020081LL, 0x0008008700060085LL,
0x000c008b000a0089LL, 0x0010008f000e008dLL)
/*
****************************************************************************
* _ur addressing mode (index << offset + base)
*/
#define BxW_LOAD_ur(SZ, RES, SHIFT, IDX) \
__asm__( \
"%0 = mem" #SZ "(%1<<#" #SHIFT " + ##buf)\n\t" \
: "=r"(RES) \
: "r"(IDX))
#define BxW_LOAD_ur_Z(RES, SHIFT, IDX) \
BxW_LOAD_ur(ubh, RES, SHIFT, IDX)
#define BxW_LOAD_ur_S(RES, SHIFT, IDX) \
BxW_LOAD_ur(bh, RES, SHIFT, IDX)
#define TEST_ur(NAME, TYPE, SIGN, SHIFT, EXT, RES1, RES2, RES3, RES4) \
void test_##NAME(void) \
{ \
TYPE result; \
init_buf(); \
BxW_LOAD_ur_##SIGN(result, (SHIFT), 0); \
check64(result, (RES1) | (EXT)); \
BxW_LOAD_ur_##SIGN(result, (SHIFT), 1); \
check64(result, (RES2) | (EXT)); \
BxW_LOAD_ur_##SIGN(result, (SHIFT), 2); \
check64(result, (RES3) | (EXT)); \
BxW_LOAD_ur_##SIGN(result, (SHIFT), 3); \
check64(result, (RES4) | (EXT)); \
} \
TEST_ur(loadbzw2_ur, int32_t, Z, 1, 0x00000000,
0x00020081, 0x00040083, 0x00060085, 0x00080087)
TEST_ur(loadbsw2_ur, int32_t, S, 1, 0x0000ff00,
0x00020081, 0x00040083, 0x00060085, 0x00080087)
TEST_ur(loadbzw4_ur, int64_t, Z, 2, 0x0000000000000000LL,
0x0004008300020081LL, 0x0008008700060085LL,
0x000c008b000a0089LL, 0x0010008f000e008dLL)
TEST_ur(loadbsw4_ur, int64_t, S, 2, 0x0000ff000000ff00LL,
0x0004008300020081LL, 0x0008008700060085LL,
0x000c008b000a0089LL, 0x0010008f000e008dLL)
/*
****************************************************************************
* _ap addressing mode (addr = base)
*/
#define BxW_LOAD_ap(SZ, RES, PTR, ADDR) \
__asm__( \
"%0 = mem" #SZ "(%1 = ##" #ADDR ")\n\t" \
: "=r"(RES), "=r"(PTR))
#define BxW_LOAD_ap_Z(RES, PTR, ADDR) \
BxW_LOAD_ap(ubh, RES, PTR, ADDR)
#define BxW_LOAD_ap_S(RES, PTR, ADDR) \
BxW_LOAD_ap(bh, RES, PTR, ADDR)
#define TEST_ap(NAME, TYPE, SIGN, SIZE, EXT, RES1, RES2, RES3, RES4) \
void test_##NAME(void) \
{ \
TYPE result; \
void *ptr; \
init_buf(); \
BxW_LOAD_ap_##SIGN(result, ptr, (buf + 0 * (SIZE))); \
check64(result, (RES1) | (EXT)); \
checkp(ptr, &buf[0 * (SIZE)]); \
BxW_LOAD_ap_##SIGN(result, ptr, (buf + 1 * (SIZE))); \
check64(result, (RES2) | (EXT)); \
checkp(ptr, &buf[1 * (SIZE)]); \
BxW_LOAD_ap_##SIGN(result, ptr, (buf + 2 * (SIZE))); \
check64(result, (RES3) | (EXT)); \
checkp(ptr, &buf[2 * (SIZE)]); \
BxW_LOAD_ap_##SIGN(result, ptr, (buf + 3 * (SIZE))); \
check64(result, (RES4) | (EXT)); \
checkp(ptr, &buf[3 * (SIZE)]); \
}
TEST_ap(loadbzw2_ap, int32_t, Z, 2, 0x00000000,
0x00020081, 0x00040083, 0x00060085, 0x00080087)
TEST_ap(loadbsw2_ap, int32_t, S, 2, 0x0000ff00,
0x00020081, 0x00040083, 0x00060085, 0x00080087)
TEST_ap(loadbzw4_ap, int64_t, Z, 4, 0x0000000000000000LL,
0x0004008300020081LL, 0x0008008700060085LL,
0x000c008b000a0089LL, 0x0010008f000e008dLL)
TEST_ap(loadbsw4_ap, int64_t, S, 4, 0x0000ff000000ff00LL,
0x0004008300020081LL, 0x0008008700060085LL,
0x000c008b000a0089LL, 0x0010008f000e008dLL)
/*
****************************************************************************
* _rp addressing mode (addr ++ modifer-reg)
*/
#define BxW_LOAD_pr(SZ, RES, PTR, INC) \
__asm__( \
"m0 = %2\n\t" \
"%0 = mem" #SZ "(%1++m0)\n\t" \
: "=r"(RES), "+r"(PTR) \
: "r"(INC) \
: "m0")
#define BxW_LOAD_pr_Z(RES, PTR, INC) \
BxW_LOAD_pr(ubh, RES, PTR, INC)
#define BxW_LOAD_pr_S(RES, PTR, INC) \
BxW_LOAD_pr(bh, RES, PTR, INC)
#define TEST_pr(NAME, TYPE, SIGN, SIZE, EXT, RES1, RES2, RES3, RES4) \
void test_##NAME(void) \
{ \
TYPE result; \
void *ptr = buf; \
init_buf(); \
BxW_LOAD_pr_##SIGN(result, ptr, (SIZE)); \
check64(result, (RES1) | (EXT)); \
checkp(ptr, &buf[1 * (SIZE)]); \
BxW_LOAD_pr_##SIGN(result, ptr, (SIZE)); \
check64(result, (RES2) | (EXT)); \
checkp(ptr, &buf[2 * (SIZE)]); \
BxW_LOAD_pr_##SIGN(result, ptr, (SIZE)); \
check64(result, (RES3) | (EXT)); \
checkp(ptr, &buf[3 * (SIZE)]); \
BxW_LOAD_pr_##SIGN(result, ptr, (SIZE)); \
check64(result, (RES4) | (EXT)); \
checkp(ptr, &buf[4 * (SIZE)]); \
}
TEST_pr(loadbzw2_pr, int32_t, Z, 2, 0x00000000,
0x00020081, 0x0040083, 0x00060085, 0x00080087)
TEST_pr(loadbsw2_pr, int32_t, S, 2, 0x0000ff00,
0x00020081, 0x0040083, 0x00060085, 0x00080087)
TEST_pr(loadbzw4_pr, int64_t, Z, 4, 0x0000000000000000LL,
0x0004008300020081LL, 0x0008008700060085LL,
0x000c008b000a0089LL, 0x0010008f000e008dLL)
TEST_pr(loadbsw4_pr, int64_t, S, 4, 0x0000ff000000ff00LL,
0x0004008300020081LL, 0x0008008700060085LL,
0x000c008b000a0089LL, 0x0010008f000e008dLL)
/*
****************************************************************************
* _pbr addressing mode (addr ++ modifer-reg:brev)
*/
#define BxW_LOAD_pbr(SZ, RES, PTR) \
__asm__( \
"r4 = #(1 << (16 - 4))\n\t" \
"m0 = r4\n\t" \
"%0 = mem" #SZ "(%1++m0:brev)\n\t" \
: "=r"(RES), "+r"(PTR) \
: \
: "r4", "m0")
#define BxW_LOAD_pbr_Z(RES, PTR) \
BxW_LOAD_pbr(ubh, RES, PTR)
#define BxW_LOAD_pbr_S(RES, PTR) \
BxW_LOAD_pbr(bh, RES, PTR)
#define TEST_pbr(NAME, TYPE, SIGN, EXT, RES1, RES2, RES3, RES4) \
void test_##NAME(void) \
{ \
TYPE result; \
void *ptr = buf; \
init_buf(); \
BxW_LOAD_pbr_##SIGN(result, ptr); \
check64(result, (RES1) | (EXT)); \
BxW_LOAD_pbr_##SIGN(result, ptr); \
check64(result, (RES2) | (EXT)); \
BxW_LOAD_pbr_##SIGN(result, ptr); \
check64(result, (RES3) | (EXT)); \
BxW_LOAD_pbr_##SIGN(result, ptr); \
check64(result, (RES4) | (EXT)); \
}
TEST_pbr(loadbzw2_pbr, int32_t, Z, 0x00000000,
0x00020081, 0x000a0089, 0x00060085, 0x000e008d)
TEST_pbr(loadbsw2_pbr, int32_t, S, 0x0000ff00,
0x00020081, 0x000aff89, 0x0006ff85, 0x000eff8d)
TEST_pbr(loadbzw4_pbr, int64_t, Z, 0x0000000000000000LL,
0x0004008300020081LL, 0x000c008b000a0089LL,
0x0008008700060085LL, 0x0010008f000e008dLL)
TEST_pbr(loadbsw4_pbr, int64_t, S, 0x0000ff000000ff00LL,
0x0004008300020081LL, 0x000cff8b000aff89LL,
0x0008ff870006ff85LL, 0x0010ff8f000eff8dLL)
/*
****************************************************************************
* _pi addressing mode (addr ++ inc)
*/
#define BxW_LOAD_pi(SZ, RES, PTR, INC) \
__asm__( \
"%0 = mem" #SZ "(%1++#" #INC ")\n\t" \
: "=r"(RES), "+r"(PTR))
#define BxW_LOAD_pi_Z(RES, PTR, INC) \
BxW_LOAD_pi(ubh, RES, PTR, INC)
#define BxW_LOAD_pi_S(RES, PTR, INC) \
BxW_LOAD_pi(bh, RES, PTR, INC)
#define TEST_pi(NAME, TYPE, SIGN, INC, EXT, RES1, RES2, RES3, RES4) \
void test_##NAME(void) \
{ \
TYPE result; \
void *ptr = buf; \
init_buf(); \
BxW_LOAD_pi_##SIGN(result, ptr, (INC)); \
check64(result, (RES1) | (EXT)); \
checkp(ptr, &buf[1 * (INC)]); \
BxW_LOAD_pi_##SIGN(result, ptr, (INC)); \
check64(result, (RES2) | (EXT)); \
checkp(ptr, &buf[2 * (INC)]); \
BxW_LOAD_pi_##SIGN(result, ptr, (INC)); \
check64(result, (RES3) | (EXT)); \
checkp(ptr, &buf[3 * (INC)]); \
BxW_LOAD_pi_##SIGN(result, ptr, (INC)); \
check64(result, (RES4) | (EXT)); \
checkp(ptr, &buf[4 * (INC)]); \
}
TEST_pi(loadbzw2_pi, int32_t, Z, 2, 0x00000000,
0x00020081, 0x00040083, 0x00060085, 0x00080087)
TEST_pi(loadbsw2_pi, int32_t, S, 2, 0x0000ff00,
0x00020081, 0x00040083, 0x00060085, 0x00080087)
TEST_pi(loadbzw4_pi, int64_t, Z, 4, 0x0000000000000000LL,
0x0004008300020081LL, 0x0008008700060085LL,
0x000c008b000a0089LL, 0x0010008f000e008dLL)
TEST_pi(loadbsw4_pi, int64_t, S, 4, 0x0000ff000000ff00LL,
0x0004008300020081LL, 0x0008008700060085LL,
0x000c008b000a0089LL, 0x0010008f000e008dLL)
/*
****************************************************************************
* _pci addressing mode (addr ++ inc:circ)
*/
#define BxW_LOAD_pci(SZ, RES, PTR, START, LEN, INC) \
__asm__( \
"r4 = %3\n\t" \
"m0 = r4\n\t" \
"cs0 = %2\n\t" \
"%0 = mem" #SZ "(%1++#" #INC ":circ(m0))\n\t" \
: "=r"(RES), "+r"(PTR) \
: "r"(START), "r"(LEN) \
: "r4", "m0", "cs0")
#define BxW_LOAD_pci_Z(RES, PTR, START, LEN, INC) \
BxW_LOAD_pci(ubh, RES, PTR, START, LEN, INC)
#define BxW_LOAD_pci_S(RES, PTR, START, LEN, INC) \
BxW_LOAD_pci(bh, RES, PTR, START, LEN, INC)
#define TEST_pci(NAME, TYPE, SIGN, LEN, INC, EXT, RES1, RES2, RES3, RES4) \
void test_##NAME(void) \
{ \
TYPE result; \
void *ptr = buf; \
init_buf(); \
BxW_LOAD_pci_##SIGN(result, ptr, buf, (LEN), (INC)); \
check64(result, (RES1) | (EXT)); \
checkp(ptr, &buf[(1 * (INC)) % (LEN)]); \
BxW_LOAD_pci_##SIGN(result, ptr, buf, (LEN), (INC)); \
check64(result, (RES2) | (EXT)); \
checkp(ptr, &buf[(2 * (INC)) % (LEN)]); \
BxW_LOAD_pci_##SIGN(result, ptr, buf, (LEN), (INC)); \
check64(result, (RES3) | (EXT)); \
checkp(ptr, &buf[(3 * (INC)) % (LEN)]); \
BxW_LOAD_pci_##SIGN(result, ptr, buf, (LEN), (INC)); \
check64(result, (RES4) | (EXT)); \
checkp(ptr, &buf[(4 * (INC)) % (LEN)]); \
}
TEST_pci(loadbzw2_pci, int32_t, Z, 6, 2, 0x00000000,
0x00020081, 0x00040083, 0x00060085, 0x00020081)
TEST_pci(loadbsw2_pci, int32_t, S, 6, 2, 0x0000ff00,
0x00020081, 0x00040083, 0x00060085, 0x00020081)
TEST_pci(loadbzw4_pci, int64_t, Z, 8, 4, 0x0000000000000000LL,
0x0004008300020081LL, 0x0008008700060085LL,
0x0004008300020081LL, 0x0008008700060085LL)
TEST_pci(loadbsw4_pci, int64_t, S, 8, 4, 0x0000ff000000ff00LL,
0x0004008300020081LL, 0x0008008700060085LL,
0x0004008300020081LL, 0x0008008700060085LL)
/*
****************************************************************************
* _pcr addressing mode (addr ++ I:circ(modifier-reg))
*/
#define BxW_LOAD_pcr(SZ, RES, PTR, START, LEN, INC) \
__asm__( \
"r4 = %2\n\t" \
"m1 = r4\n\t" \
"cs1 = %3\n\t" \
"%0 = mem" #SZ "(%1++I:circ(m1))\n\t" \
: "=r"(RES), "+r"(PTR) \
: "r"((((INC) & 0x7f) << 17) | ((LEN) & 0x1ffff)), \
"r"(START) \
: "r4", "m1", "cs1")
#define BxW_LOAD_pcr_Z(RES, PTR, START, LEN, INC) \
BxW_LOAD_pcr(ubh, RES, PTR, START, LEN, INC)
#define BxW_LOAD_pcr_S(RES, PTR, START, LEN, INC) \
BxW_LOAD_pcr(bh, RES, PTR, START, LEN, INC)
#define TEST_pcr(NAME, TYPE, SIGN, SIZE, LEN, INC, \
EXT, RES1, RES2, RES3, RES4) \
void test_##NAME(void) \
{ \
TYPE result; \
void *ptr = buf; \
init_buf(); \
BxW_LOAD_pcr_##SIGN(result, ptr, buf, (LEN), (INC)); \
check64(result, (RES1) | (EXT)); \
checkp(ptr, &buf[(1 * (INC) * (SIZE)) % (LEN)]); \
BxW_LOAD_pcr_##SIGN(result, ptr, buf, (LEN), (INC)); \
check64(result, (RES2) | (EXT)); \
checkp(ptr, &buf[(2 * (INC) * (SIZE)) % (LEN)]); \
BxW_LOAD_pcr_##SIGN(result, ptr, buf, (LEN), (INC)); \
check64(result, (RES3) | (EXT)); \
checkp(ptr, &buf[(3 * (INC) * (SIZE)) % (LEN)]); \
BxW_LOAD_pcr_##SIGN(result, ptr, buf, (LEN), (INC)); \
check64(result, (RES4) | (EXT)); \
checkp(ptr, &buf[(4 * (INC) * (SIZE)) % (LEN)]); \
}
TEST_pcr(loadbzw2_pcr, int32_t, Z, 2, 8, 2, 0x00000000,
0x00020081, 0x00060085, 0x00020081, 0x00060085)
TEST_pcr(loadbsw2_pcr, int32_t, S, 2, 8, 2, 0x0000ff00,
0x00020081, 0x00060085, 0x00020081, 0x00060085)
TEST_pcr(loadbzw4_pcr, int64_t, Z, 4, 8, 1, 0x0000000000000000LL,
0x0004008300020081LL, 0x0008008700060085LL,
0x0004008300020081LL, 0x0008008700060085LL)
TEST_pcr(loadbsw4_pcr, int64_t, S, 4, 8, 1, 0x0000ff000000ff00LL,
0x0004008300020081LL, 0x0008008700060085LL,
0x0004008300020081LL, 0x0008008700060085LL)
int main()
{
test_loadbzw2_io();
test_loadbsw2_io();
test_loadbzw4_io();
test_loadbsw4_io();
test_loadbzw2_ur();
test_loadbsw2_ur();
test_loadbzw4_ur();
test_loadbsw4_ur();
test_loadbzw2_ap();
test_loadbsw2_ap();
test_loadbzw4_ap();
test_loadbsw4_ap();
test_loadbzw2_pr();
test_loadbsw2_pr();
test_loadbzw4_pr();
test_loadbsw4_pr();
test_loadbzw2_pbr();
test_loadbsw2_pbr();
test_loadbzw4_pbr();
test_loadbsw4_pbr();
test_loadbzw2_pi();
test_loadbsw2_pi();
test_loadbzw4_pi();
test_loadbsw4_pi();
test_loadbzw2_pci();
test_loadbsw2_pci();
test_loadbzw4_pci();
test_loadbsw4_pci();
test_loadbzw2_pcr();
test_loadbsw2_pcr();
test_loadbzw4_pcr();
test_loadbsw4_pcr();
puts(err ? "FAIL" : "PASS");
return err ? 1 : 0;
}