Hexagon HVX (target/hexagon) semantics generator

Add HVX support to the semantics generator

Acked-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
This commit is contained in:
Taylor Simpson 2021-05-18 16:45:18 -05:00
parent e3d143e98e
commit 144da35776
2 changed files with 46 additions and 0 deletions

View file

@ -44,6 +44,11 @@ int main(int argc, char *argv[])
* Q6INSN(A2_add,"Rd32=add(Rs32,Rt32)",ATTRIBS(),
* "Add 32-bit registers",
* { RdV=RsV+RtV;})
* HVX instructions have the following form
* EXTINSN(V6_vinsertwr, "Vx32.w=vinsert(Rt32)",
* ATTRIBS(A_EXTENSION,A_CVI,A_CVI_VX),
* "Insert Word Scalar into Vector",
* VxV.uw[0] = RtV;)
*/
#define Q6INSN(TAG, BEH, ATTRIBS, DESCR, SEM) \
do { \
@ -59,8 +64,23 @@ int main(int argc, char *argv[])
")\n", \
#TAG, STRINGIZE(ATTRIBS)); \
} while (0);
#define EXTINSN(TAG, BEH, ATTRIBS, DESCR, SEM) \
do { \
fprintf(outfile, "SEMANTICS( \\\n" \
" \"%s\", \\\n" \
" %s, \\\n" \
" \"\"\"%s\"\"\" \\\n" \
")\n", \
#TAG, STRINGIZE(BEH), STRINGIZE(SEM)); \
fprintf(outfile, "ATTRIBUTES( \\\n" \
" \"%s\", \\\n" \
" \"%s\" \\\n" \
")\n", \
#TAG, STRINGIZE(ATTRIBS)); \
} while (0);
#include "imported/allidefs.def"
#undef Q6INSN
#undef EXTINSN
/*
* Process the macro definitions
@ -81,6 +101,19 @@ int main(int argc, char *argv[])
")\n", \
#MNAME, STRINGIZE(BEH), STRINGIZE(ATTRS));
#include "imported/macros.def"
#undef DEF_MACRO
/*
* Process the macros for HVX
*/
#define DEF_MACRO(MNAME, BEH, ATTRS) \
fprintf(outfile, "MACROATTRIB( \\\n" \
" \"%s\", \\\n" \
" \"\"\"%s\"\"\", \\\n" \
" \"%s\" \\\n" \
")\n", \
#MNAME, STRINGIZE(BEH), STRINGIZE(ATTRS));
#include "imported/allext_macros.def"
#undef DEF_MACRO
fclose(outfile);