gcc/testsuite/gcc.target/riscv/xtheadmemidx-modify-xtheadbb.c

/* { dg-do compile } */
/* { dg-skip-if "" { *-*-* } { "-O0" "-O1" "-Og" "-Os" "-Oz" } } */
/* { dg-options "-march=rv64gc_xtheadbb_xtheadmemidx" { target { rv64 } } } */
/* { dg-options "-march=rv32gc_xtheadbb_xtheadmemidx" { target { rv32 } } } */

#include "xtheadmemidx-helpers.h"

/* We have a simm5 shifted by a imm2.
   imm2  | range (simm5 << imm2)
     0   |  -16..-1,0..15
     1   |  -32..-2,0..30
     2   |  -64..-4,0..60
     3   | -128..-8,0..120  */

POST_INC_LOAD(int8_t, 1)
/* { dg-final { scan-assembler {\mth.lbia[^\n\r]*1,0\M} } } */
PRE_DEC_LOAD(int8_t, 32)
/* { dg-final { scan-assembler {\mth.lbib[^\n\r]*-16,1\M} } } */

POST_DEC_LOAD(uint8_t, 1)
/* { dg-final { scan-assembler {\mth.lbuia[^\n\r]*-1,0\M} } } */
PRE_INC_LOAD(uint8_t, 32)
/* { dg-final { scan-assembler {\mth.lbuib[^\n\r]*8,2\M} } } */

POST_INC_LOAD(int16_t, 1)
/* { dg-final { scan-assembler {\mth.lhia[^\n\r]*2,0\M} } } */
POST_DEC_LOAD(int16_t, 64)
/* { dg-final { scan-assembler {\mth.lhia[^\n\r]*-16,3\M} } } */

POST_DEC_LOAD(uint16_t, 1)
/* { dg-final { scan-assembler {\mth.lhuia[^\n\r]*-2,0\M} } } */
POST_INC_LOAD(uint16_t, 60)
/* { dg-final { scan-assembler {\mth.lhuia[^\n\r]*15,3\M} } } */

POST_INC_LOAD(int32_t, 1)
/* { dg-final { scan-assembler {\mth.lwia[^\n\r]*4,0\M} } } */
PRE_DEC_LOAD(int32_t, 32)
/* { dg-final { scan-assembler {\mth.lwib[^\n\r]*-16,3\M} } } */

#if __riscv_xlen == 64
POST_DEC_LOAD(uint32_t, 1)
/* { dg-final { scan-assembler {\mth.lwuia[^\n\r]*-4,0\M} { target { rv64 } } } } */
PRE_INC_LOAD(uint32_t, 15)
/* { dg-final { scan-assembler {\mth.lwuib[^\n\r]*15,2\M} { target { rv64 } } } } */

POST_INC_LOAD(int64_t, 1)
/* { dg-final { scan-assembler {\mth.ldia[^\n\r]*8,0\M} { target { rv64 } } } } */
PRE_DEC_LOAD(int64_t, 16)
/* { dg-final { scan-assembler {\mth.ldib[^\n\r]*-16,3\M} { target { rv64 } } } } */
#endif

POST_DEC_STORE(int8_t, 1)
/* { dg-final { scan-assembler {\mth.sbia[^\n\r]*-1,0\M} } } */
PRE_INC_STORE(int8_t, 120)
/* { dg-final { scan-assembler {\mth.sbib[^\n\r]*15,3\M} } } */

POST_INC_STORE(int16_t, 1)
/* { dg-final { scan-assembler {\mth.shia[^\n\r]*2,0\M} } } */
PRE_DEC_STORE(int16_t, 64)
/* { dg-final { scan-assembler {\mth.shib[^\n\r]*-16,3\M} } } */

POST_DEC_STORE(int32_t, 1)
/* { dg-final { scan-assembler {\mth.swia[^\n\r]*-4,0\M} } } */
PRE_INC_STORE(int32_t, 2)
/* { dg-final { scan-assembler {\mth.swib[^\n\r]*8,0\M} } } */

#if __riscv_xlen == 64
POST_INC_STORE(int64_t, 1)
/* { dg-final { scan-assembler {\mth.sdia[^\n\r]*8,0\M} { target { rv64 } } } } */
PRE_DEC_STORE(int64_t, 8)
/* { dg-final { scan-assembler {\mth.sdib[^\n\r]*-16,2\M} { target { rv64 } } } } */
#endif

/* { dg-final { scan-assembler-not {\m\taddi\M} } } */