Hexagon (target/hexagon) load and unpack bytes instructions

The following instructions are added
    L2_loadbzw2_io          Rd32 = memubh(Rs32+#s11:1)
    L2_loadbzw4_io          Rdd32 = memubh(Rs32+#s11:1)
    L2_loadbsw2_io          Rd32 = membh(Rs32+#s11:1)
    L2_loadbsw4_io          Rdd32 = membh(Rs32+#s11:1)

    L4_loadbzw2_ur          Rd32 = memubh(Rt32<<#u2+#U6)
    L4_loadbzw4_ur          Rdd32 = memubh(Rt32<<#u2+#U6)
    L4_loadbsw2_ur          Rd32 = membh(Rt32<<#u2+#U6)
    L4_loadbsw4_ur          Rdd32 = membh(Rt32<<#u2+#U6)

    L4_loadbzw2_ap          Rd32 = memubh(Re32=#U6)
    L4_loadbzw4_ap          Rdd32 = memubh(Re32=#U6)
    L4_loadbsw2_ap          Rd32 = membh(Re32=#U6)
    L4_loadbsw4_ap          Rdd32 = membh(Re32=#U6)

    L2_loadbzw2_pr          Rd32 = memubh(Rx32++Mu2)
    L2_loadbzw4_pr          Rdd32 = memubh(Rx32++Mu2)
    L2_loadbsw2_pr          Rd32 = membh(Rx32++Mu2)
    L2_loadbsw4_pr          Rdd32 = membh(Rx32++Mu2)

    L2_loadbzw2_pbr         Rd32 = memubh(Rx32++Mu2:brev)
    L2_loadbzw4_pbr         Rdd32 = memubh(Rx32++Mu2:brev)
    L2_loadbsw2_pbr         Rd32 = membh(Rx32++Mu2:brev)
    L2_loadbsw4_pbr         Rdd32 = membh(Rx32++Mu2:brev)

    L2_loadbzw2_pi          Rd32 = memubh(Rx32++#s4:1)
    L2_loadbzw4_pi          Rdd32 = memubh(Rx32++#s4:1)
    L2_loadbsw2_pi          Rd32 = membh(Rx32++#s4:1)
    L2_loadbsw4_pi          Rdd32 = membh(Rx32++#s4:1)

    L2_loadbzw2_pci         Rd32 = memubh(Rx32++#s4:1:circ(Mu2))
    L2_loadbzw4_pci         Rdd32 = memubh(Rx32++#s4:1:circ(Mu2))
    L2_loadbsw2_pci         Rd32 = membh(Rx32++#s4:1:circ(Mu2))
    L2_loadbsw4_pci         Rdd32 = membh(Rx32++#s4:1:circ(Mu2))

    L2_loadbzw2_pcr         Rd32 = memubh(Rx32++I:circ(Mu2))
    L2_loadbzw4_pcr         Rdd32 = memubh(Rx32++I:circ(Mu2))
    L2_loadbsw2_pcr         Rd32 = membh(Rx32++I:circ(Mu2))
    L2_loadbsw4_pcr         Rdd32 = membh(Rx32++I:circ(Mu2))

Test cases in tests/tcg/hexagon/load_unpack.c

Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <1617930474-31979-25-git-send-email-tsimpson@quicinc.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Taylor Simpson 2021-04-08 20:07:52 -05:00 committed by Richard Henderson
parent af7f182127
commit 0d0b91a804
7 changed files with 661 additions and 0 deletions

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@ -152,6 +152,114 @@
#define fGEN_TCG_L2_loadrd_pbr(SHORTCODE) SHORTCODE
#define fGEN_TCG_L2_loadrd_pi(SHORTCODE) SHORTCODE
/*
* These instructions load 2 bytes and places them in
* two halves of the destination register.
* The GET_EA macro determines the addressing mode.
* The SIGN argument determines whether to zero-extend or
* sign-extend.
*/
#define fGEN_TCG_loadbXw2(GET_EA, SIGN) \
do { \
TCGv tmp = tcg_temp_new(); \
TCGv byte = tcg_temp_new(); \
GET_EA; \
fLOAD(1, 2, u, EA, tmp); \
tcg_gen_movi_tl(RdV, 0); \
for (int i = 0; i < 2; i++) { \
gen_set_half(i, RdV, gen_get_byte(byte, i, tmp, (SIGN))); \
} \
tcg_temp_free(tmp); \
tcg_temp_free(byte); \
} while (0)
#define fGEN_TCG_L2_loadbzw2_io(SHORTCODE) \
fGEN_TCG_loadbXw2(fEA_RI(RsV, siV), false)
#define fGEN_TCG_L4_loadbzw2_ur(SHORTCODE) \
fGEN_TCG_loadbXw2(fEA_IRs(UiV, RtV, uiV), false)
#define fGEN_TCG_L2_loadbsw2_io(SHORTCODE) \
fGEN_TCG_loadbXw2(fEA_RI(RsV, siV), true)
#define fGEN_TCG_L4_loadbsw2_ur(SHORTCODE) \
fGEN_TCG_loadbXw2(fEA_IRs(UiV, RtV, uiV), true)
#define fGEN_TCG_L4_loadbzw2_ap(SHORTCODE) \
fGEN_TCG_loadbXw2(GET_EA_ap, false)
#define fGEN_TCG_L2_loadbzw2_pr(SHORTCODE) \
fGEN_TCG_loadbXw2(GET_EA_pr, false)
#define fGEN_TCG_L2_loadbzw2_pbr(SHORTCODE) \
fGEN_TCG_loadbXw2(GET_EA_pbr, false)
#define fGEN_TCG_L2_loadbzw2_pi(SHORTCODE) \
fGEN_TCG_loadbXw2(GET_EA_pi, false)
#define fGEN_TCG_L4_loadbsw2_ap(SHORTCODE) \
fGEN_TCG_loadbXw2(GET_EA_ap, true)
#define fGEN_TCG_L2_loadbsw2_pr(SHORTCODE) \
fGEN_TCG_loadbXw2(GET_EA_pr, true)
#define fGEN_TCG_L2_loadbsw2_pbr(SHORTCODE) \
fGEN_TCG_loadbXw2(GET_EA_pbr, true)
#define fGEN_TCG_L2_loadbsw2_pi(SHORTCODE) \
fGEN_TCG_loadbXw2(GET_EA_pi, true)
#define fGEN_TCG_L2_loadbzw2_pci(SHORTCODE) \
fGEN_TCG_loadbXw2(GET_EA_pci, false)
#define fGEN_TCG_L2_loadbsw2_pci(SHORTCODE) \
fGEN_TCG_loadbXw2(GET_EA_pci, true)
#define fGEN_TCG_L2_loadbzw2_pcr(SHORTCODE) \
fGEN_TCG_loadbXw2(GET_EA_pcr(1), false)
#define fGEN_TCG_L2_loadbsw2_pcr(SHORTCODE) \
fGEN_TCG_loadbXw2(GET_EA_pcr(1), true)
/*
* These instructions load 4 bytes and places them in
* four halves of the destination register pair.
* The GET_EA macro determines the addressing mode.
* The SIGN argument determines whether to zero-extend or
* sign-extend.
*/
#define fGEN_TCG_loadbXw4(GET_EA, SIGN) \
do { \
TCGv tmp = tcg_temp_new(); \
TCGv byte = tcg_temp_new(); \
GET_EA; \
fLOAD(1, 4, u, EA, tmp); \
tcg_gen_movi_i64(RddV, 0); \
for (int i = 0; i < 4; i++) { \
gen_set_half_i64(i, RddV, gen_get_byte(byte, i, tmp, (SIGN))); \
} \
tcg_temp_free(tmp); \
tcg_temp_free(byte); \
} while (0)
#define fGEN_TCG_L2_loadbzw4_io(SHORTCODE) \
fGEN_TCG_loadbXw4(fEA_RI(RsV, siV), false)
#define fGEN_TCG_L4_loadbzw4_ur(SHORTCODE) \
fGEN_TCG_loadbXw4(fEA_IRs(UiV, RtV, uiV), false)
#define fGEN_TCG_L2_loadbsw4_io(SHORTCODE) \
fGEN_TCG_loadbXw4(fEA_RI(RsV, siV), true)
#define fGEN_TCG_L4_loadbsw4_ur(SHORTCODE) \
fGEN_TCG_loadbXw4(fEA_IRs(UiV, RtV, uiV), true)
#define fGEN_TCG_L2_loadbzw4_pci(SHORTCODE) \
fGEN_TCG_loadbXw4(GET_EA_pci, false)
#define fGEN_TCG_L2_loadbsw4_pci(SHORTCODE) \
fGEN_TCG_loadbXw4(GET_EA_pci, true)
#define fGEN_TCG_L2_loadbzw4_pcr(SHORTCODE) \
fGEN_TCG_loadbXw4(GET_EA_pcr(2), false)
#define fGEN_TCG_L2_loadbsw4_pcr(SHORTCODE) \
fGEN_TCG_loadbXw4(GET_EA_pcr(2), true)
#define fGEN_TCG_L4_loadbzw4_ap(SHORTCODE) \
fGEN_TCG_loadbXw4(GET_EA_ap, false)
#define fGEN_TCG_L2_loadbzw4_pr(SHORTCODE) \
fGEN_TCG_loadbXw4(GET_EA_pr, false)
#define fGEN_TCG_L2_loadbzw4_pbr(SHORTCODE) \
fGEN_TCG_loadbXw4(GET_EA_pbr, false)
#define fGEN_TCG_L2_loadbzw4_pi(SHORTCODE) \
fGEN_TCG_loadbXw4(GET_EA_pi, false)
#define fGEN_TCG_L4_loadbsw4_ap(SHORTCODE) \
fGEN_TCG_loadbXw4(GET_EA_ap, true)
#define fGEN_TCG_L2_loadbsw4_pr(SHORTCODE) \
fGEN_TCG_loadbXw4(GET_EA_pr, true)
#define fGEN_TCG_L2_loadbsw4_pbr(SHORTCODE) \
fGEN_TCG_loadbXw4(GET_EA_pbr, true)
#define fGEN_TCG_L2_loadbsw4_pi(SHORTCODE) \
fGEN_TCG_loadbXw4(GET_EA_pi, true)
/*
* Predicated loads
* Here is a primer to understand the tag names

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@ -300,6 +300,19 @@ static inline TCGv gen_get_half(TCGv result, int N, TCGv src, bool sign)
return result;
}
static inline void gen_set_half(int N, TCGv result, TCGv src)
{
tcg_gen_deposit_tl(result, result, src, N * 16, 16);
}
static inline void gen_set_half_i64(int N, TCGv_i64 result, TCGv src)
{
TCGv_i64 src64 = tcg_temp_new_i64();
tcg_gen_extu_i32_i64(src64, src);
tcg_gen_deposit_i64(result, result, src64, N * 16, 16);
tcg_temp_free_i64(src64);
}
static void gen_set_byte_i64(int N, TCGv_i64 result, TCGv src)
{
TCGv_i64 src64 = tcg_temp_new_i64();

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@ -342,6 +342,12 @@ DEF_ENC32(L4_pload##TAG##fnew_abs,ICLASS_LD" 1 11 "OPC" iiiii PP111tti 1--ddd
/* 0 000 misc: dealloc,loadw_locked,dcfetch */
STD_LD_ENC(bzw4,"0 101")
STD_LD_ENC(bzw2,"0 011")
STD_LD_ENC(bsw4,"0 111")
STD_LD_ENC(bsw2,"0 001")
STD_LD_ENC(rb, "1 000")
STD_LD_ENC(rub, "1 001")
STD_LD_ENC(rh, "1 010")

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@ -38,6 +38,49 @@ STD_LD_AMODES(loadrh, "Rd32=memh", "Load signed Half integer",ATTRIBS(A_LOAD),"1
STD_LD_AMODES(loadri, "Rd32=memw", "Load Word",ATTRIBS(A_LOAD),"2",fLOAD(1,4,u,EA,RdV),2)
STD_LD_AMODES(loadrd, "Rdd32=memd","Load Double integer",ATTRIBS(A_LOAD),"3",fLOAD(1,8,u,EA,RddV),3)
/* These instructions do a load an unpack */
STD_LD_AMODES(loadbzw2, "Rd32=memubh", "Load Bytes and Vector Zero-Extend (unpack)",
ATTRIBS(A_LOAD),"1",
{fHIDE(size2u_t tmpV; int i;)
fLOAD(1,2,u,EA,tmpV);
for (i=0;i<2;i++) {
fSETHALF(i,RdV,fGETUBYTE(i,tmpV));
}
},1)
STD_LD_AMODES(loadbzw4, "Rdd32=memubh", "Load Bytes and Vector Zero-Extend (unpack)",
ATTRIBS(A_LOAD),"2",
{fHIDE(size4u_t tmpV; int i;)
fLOAD(1,4,u,EA,tmpV);
for (i=0;i<4;i++) {
fSETHALF(i,RddV,fGETUBYTE(i,tmpV));
}
},2)
/* These instructions do a load an unpack */
STD_LD_AMODES(loadbsw2, "Rd32=membh", "Load Bytes and Vector Sign-Extend (unpack)",
ATTRIBS(A_LOAD),"1",
{fHIDE(size2u_t tmpV; int i;)
fLOAD(1,2,u,EA,tmpV);
for (i=0;i<2;i++) {
fSETHALF(i,RdV,fGETBYTE(i,tmpV));
}
},1)
STD_LD_AMODES(loadbsw4, "Rdd32=membh", "Load Bytes and Vector Sign-Extend (unpack)",
ATTRIBS(A_LOAD),"2",
{fHIDE(size4u_t tmpV; int i;)
fLOAD(1,4,u,EA,tmpV);
for (i=0;i<4;i++) {
fSETHALF(i,RddV,fGETBYTE(i,tmpV));
}
},2)
/* The set of addressing modes standard to all Store instructions */
#define STD_ST_AMODES(TAG,DEST,OPER,DESCR,ATTRIB,SHFT,SEMANTICS,SCALE)\
Q6INSN(S2_##TAG##_io, OPER"(Rs32+#s11:"SHFT")="DEST, ATTRIB,DESCR,{fIMMEXT(siV); fEA_RI(RsV,siV); SEMANTICS; })\

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@ -465,6 +465,21 @@ static inline TCGv gen_read_ireg(TCGv result, TCGv val, int shift)
#define fCAST8S_16S(A) (int128_exts64(A))
#define fCAST16S_8S(A) (int128_getlo(A))
#ifdef QEMU_GENERATE
#define fEA_RI(REG, IMM) tcg_gen_addi_tl(EA, REG, IMM)
#define fEA_RRs(REG, REG2, SCALE) \
do { \
TCGv tmp = tcg_temp_new(); \
tcg_gen_shli_tl(tmp, REG2, SCALE); \
tcg_gen_add_tl(EA, REG, tmp); \
tcg_temp_free(tmp); \
} while (0)
#define fEA_IRs(IMM, REG, SCALE) \
do { \
tcg_gen_shli_tl(EA, REG, SCALE); \
tcg_gen_addi_tl(EA, EA, IMM); \
} while (0)
#else
#define fEA_RI(REG, IMM) \
do { \
EA = REG + IMM; \
@ -477,6 +492,7 @@ static inline TCGv gen_read_ireg(TCGv result, TCGv val, int shift)
do { \
EA = IMM + (REG << SCALE); \
} while (0)
#endif
#ifdef QEMU_GENERATE
#define fEA_IMM(IMM) tcg_gen_movi_tl(EA, IMM)

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@ -44,6 +44,7 @@ HEX_TESTS += multi_result
HEX_TESTS += mem_noshuf
HEX_TESTS += circ
HEX_TESTS += brev
HEX_TESTS += load_unpack
HEX_TESTS += atomics
HEX_TESTS += fpstuff

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@ -0,0 +1,474 @@
/*
* Copyright(c) 2019-2021 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 <string.h>
int err;
char buf[16] __attribute__((aligned(1 << 16)));
void init_buf(void)
{
int i;
for (i = 0; i < 16; i++) {
int sign = i % 2 == 0 ? 0x80 : 0;
buf[i] = sign | (i + 1);
}
}
void __check(int line, long long result, long long expect)
{
if (result != expect) {
printf("ERROR at line %d: 0x%08llx != 0x%08llx\n",
line, result, expect);
err++;
}
}
#define check(RES, EXP) __check(__LINE__, RES, EXP)
void __checkp(int line, void *p, void *expect)
{
if (p != expect) {
printf("ERROR at line %d: 0x%p != 0x%p\n", line, p, expect);
err++;
}
}
#define checkp(RES, EXP) __checkp(__LINE__, RES, EXP)
/*
****************************************************************************
* _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)); \
check(result, (EXP1) | (EXT)); \
BxW_LOAD_io_##SIGN(result, buf, 1 * (SIZE)); \
check(result, (EXP2) | (EXT)); \
BxW_LOAD_io_##SIGN(result, buf, 2 * (SIZE)); \
check(result, (EXP3) | (EXT)); \
BxW_LOAD_io_##SIGN(result, buf, 3 * (SIZE)); \
check(result, (EXP4) | (EXT)); \
}
TEST_io(loadbzw2_io, int, Z, 2, 0x00000000,
0x00020081, 0x00040083, 0x00060085, 0x00080087)
TEST_io(loadbsw2_io, int, S, 2, 0x0000ff00,
0x00020081, 0x00040083, 0x00060085, 0x00080087)
TEST_io(loadbzw4_io, long long, Z, 4, 0x0000000000000000LL,
0x0004008300020081LL, 0x0008008700060085LL,
0x000c008b000a0089LL, 0x0010008f000e008dLL)
TEST_io(loadbsw4_io, long long, 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); \
check(result, (RES1) | (EXT)); \
BxW_LOAD_ur_##SIGN(result, (SHIFT), 1); \
check(result, (RES2) | (EXT)); \
BxW_LOAD_ur_##SIGN(result, (SHIFT), 2); \
check(result, (RES3) | (EXT)); \
BxW_LOAD_ur_##SIGN(result, (SHIFT), 3); \
check(result, (RES4) | (EXT)); \
} \
TEST_ur(loadbzw2_ur, int, Z, 1, 0x00000000,
0x00020081, 0x00040083, 0x00060085, 0x00080087)
TEST_ur(loadbsw2_ur, int, S, 1, 0x0000ff00,
0x00020081, 0x00040083, 0x00060085, 0x00080087)
TEST_ur(loadbzw4_ur, long long, Z, 2, 0x0000000000000000LL,
0x0004008300020081LL, 0x0008008700060085LL,
0x000c008b000a0089LL, 0x0010008f000e008dLL)
TEST_ur(loadbsw4_ur, long long, 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))); \
check(result, (RES1) | (EXT)); \
checkp(ptr, &buf[0 * (SIZE)]); \
BxW_LOAD_ap_##SIGN(result, ptr, (buf + 1 * (SIZE))); \
check(result, (RES2) | (EXT)); \
checkp(ptr, &buf[1 * (SIZE)]); \
BxW_LOAD_ap_##SIGN(result, ptr, (buf + 2 * (SIZE))); \
check(result, (RES3) | (EXT)); \
checkp(ptr, &buf[2 * (SIZE)]); \
BxW_LOAD_ap_##SIGN(result, ptr, (buf + 3 * (SIZE))); \
check(result, (RES4) | (EXT)); \
checkp(ptr, &buf[3 * (SIZE)]); \
}
TEST_ap(loadbzw2_ap, int, Z, 2, 0x00000000,
0x00020081, 0x00040083, 0x00060085, 0x00080087)
TEST_ap(loadbsw2_ap, int, S, 2, 0x0000ff00,
0x00020081, 0x00040083, 0x00060085, 0x00080087)
TEST_ap(loadbzw4_ap, long long, Z, 4, 0x0000000000000000LL,
0x0004008300020081LL, 0x0008008700060085LL,
0x000c008b000a0089LL, 0x0010008f000e008dLL)
TEST_ap(loadbsw4_ap, long long, 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)); \
check(result, (RES1) | (EXT)); \
checkp(ptr, &buf[1 * (SIZE)]); \
BxW_LOAD_pr_##SIGN(result, ptr, (SIZE)); \
check(result, (RES2) | (EXT)); \
checkp(ptr, &buf[2 * (SIZE)]); \
BxW_LOAD_pr_##SIGN(result, ptr, (SIZE)); \
check(result, (RES3) | (EXT)); \
checkp(ptr, &buf[3 * (SIZE)]); \
BxW_LOAD_pr_##SIGN(result, ptr, (SIZE)); \
check(result, (RES4) | (EXT)); \
checkp(ptr, &buf[4 * (SIZE)]); \
}
TEST_pr(loadbzw2_pr, int, Z, 2, 0x00000000,
0x00020081, 0x0040083, 0x00060085, 0x00080087)
TEST_pr(loadbsw2_pr, int, S, 2, 0x0000ff00,
0x00020081, 0x0040083, 0x00060085, 0x00080087)
TEST_pr(loadbzw4_pr, long long, Z, 4, 0x0000000000000000LL,
0x0004008300020081LL, 0x0008008700060085LL,
0x000c008b000a0089LL, 0x0010008f000e008dLL)
TEST_pr(loadbsw4_pr, long long, 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 - 3))\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); \
check(result, (RES1) | (EXT)); \
BxW_LOAD_pbr_##SIGN(result, ptr); \
check(result, (RES2) | (EXT)); \
BxW_LOAD_pbr_##SIGN(result, ptr); \
check(result, (RES3) | (EXT)); \
BxW_LOAD_pbr_##SIGN(result, ptr); \
check(result, (RES4) | (EXT)); \
}
TEST_pbr(loadbzw2_pbr, int, Z, 0x00000000,
0x00020081, 0x00060085, 0x00040083, 0x00080087)
TEST_pbr(loadbsw2_pbr, int, S, 0x0000ff00,
0x00020081, 0x00060085, 0x00040083, 0x00080087)
TEST_pbr(loadbzw4_pbr, long long, Z, 0x0000000000000000LL,
0x0004008300020081LL, 0x0008008700060085LL,
0x0006008500040083LL, 0x000a008900080087LL)
TEST_pbr(loadbsw4_pbr, long long, S, 0x0000ff000000ff00LL,
0x0004008300020081LL, 0x0008008700060085LL,
0x0006008500040083LL, 0x000a008900080087LL)
/*
****************************************************************************
* _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)); \
check(result, (RES1) | (EXT)); \
checkp(ptr, &buf[1 * (INC)]); \
BxW_LOAD_pi_##SIGN(result, ptr, (INC)); \
check(result, (RES2) | (EXT)); \
checkp(ptr, &buf[2 * (INC)]); \
BxW_LOAD_pi_##SIGN(result, ptr, (INC)); \
check(result, (RES3) | (EXT)); \
checkp(ptr, &buf[3 * (INC)]); \
BxW_LOAD_pi_##SIGN(result, ptr, (INC)); \
check(result, (RES4) | (EXT)); \
checkp(ptr, &buf[4 * (INC)]); \
}
TEST_pi(loadbzw2_pi, int, Z, 2, 0x00000000,
0x00020081, 0x00040083, 0x00060085, 0x00080087)
TEST_pi(loadbsw2_pi, int, S, 2, 0x0000ff00,
0x00020081, 0x00040083, 0x00060085, 0x00080087)
TEST_pi(loadbzw4_pi, long long, Z, 4, 0x0000000000000000LL,
0x0004008300020081LL, 0x0008008700060085LL,
0x000c008b000a0089LL, 0x0010008f000e008dLL)
TEST_pi(loadbsw4_pi, long long, 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)); \
check(result, (RES1) | (EXT)); \
checkp(ptr, &buf[(1 * (INC)) % (LEN)]); \
BxW_LOAD_pci_##SIGN(result, ptr, buf, (LEN), (INC)); \
check(result, (RES2) | (EXT)); \
checkp(ptr, &buf[(2 * (INC)) % (LEN)]); \
BxW_LOAD_pci_##SIGN(result, ptr, buf, (LEN), (INC)); \
check(result, (RES3) | (EXT)); \
checkp(ptr, &buf[(3 * (INC)) % (LEN)]); \
BxW_LOAD_pci_##SIGN(result, ptr, buf, (LEN), (INC)); \
check(result, (RES4) | (EXT)); \
checkp(ptr, &buf[(4 * (INC)) % (LEN)]); \
}
TEST_pci(loadbzw2_pci, int, Z, 6, 2, 0x00000000,
0x00020081, 0x00040083, 0x00060085, 0x00020081)
TEST_pci(loadbsw2_pci, int, S, 6, 2, 0x0000ff00,
0x00020081, 0x00040083, 0x00060085, 0x00020081)
TEST_pci(loadbzw4_pci, long long, Z, 8, 4, 0x0000000000000000LL,
0x0004008300020081LL, 0x0008008700060085LL,
0x0004008300020081LL, 0x0008008700060085LL)
TEST_pci(loadbsw4_pci, long long, 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)); \
check(result, (RES1) | (EXT)); \
checkp(ptr, &buf[(1 * (INC) * (SIZE)) % (LEN)]); \
BxW_LOAD_pcr_##SIGN(result, ptr, buf, (LEN), (INC)); \
check(result, (RES2) | (EXT)); \
checkp(ptr, &buf[(2 * (INC) * (SIZE)) % (LEN)]); \
BxW_LOAD_pcr_##SIGN(result, ptr, buf, (LEN), (INC)); \
check(result, (RES3) | (EXT)); \
checkp(ptr, &buf[(3 * (INC) * (SIZE)) % (LEN)]); \
BxW_LOAD_pcr_##SIGN(result, ptr, buf, (LEN), (INC)); \
check(result, (RES4) | (EXT)); \
checkp(ptr, &buf[(4 * (INC) * (SIZE)) % (LEN)]); \
}
TEST_pcr(loadbzw2_pcr, int, Z, 2, 8, 2, 0x00000000,
0x00020081, 0x00060085, 0x00020081, 0x00060085)
TEST_pcr(loadbsw2_pcr, int, S, 2, 8, 2, 0x0000ff00,
0x00020081, 0x00060085, 0x00020081, 0x00060085)
TEST_pcr(loadbzw4_pcr, long long, Z, 4, 8, 1, 0x0000000000000000LL,
0x0004008300020081LL, 0x0008008700060085LL,
0x0004008300020081LL, 0x0008008700060085LL)
TEST_pcr(loadbsw4_pcr, long long, 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;
}