stan/jdk-24
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

8254939: macOS: unused function 'replicate4_imm'

Browse Source 
Reviewed-by: redestad, thartmann
This commit is contained in:
Dean Long 2020-12-07 20:10:07 +00:00
parent 36c0600523
commit a5297bd0d4
1 changed files with 0 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
src/hotspot/cpu/x86/x86.ad
View File

@ -2371,19 +2371,6 @@ int vec_spill_helper(CodeBuffer *cbuf, bool do_size, bool is_load,
return size+offset_size; return size+offset_size;
} }
static inline jint replicate4_imm(int con, int width) {
// Load a constant of "width" (in bytes) and replicate it to fill 32bit.
assert(width == 1 || width == 2, "only byte or short types here");
int bit_width = width * 8;
jint val = con;
val &= (1 << bit_width) - 1; // mask off sign bits
while(bit_width < 32) {
val |= (val << bit_width);
bit_width <<= 1;
}
return val;
}
static inline jlong replicate8_imm(int con, int width) { static inline jlong replicate8_imm(int con, int width) {
// Load a constant of "width" (in bytes) and replicate it to fill 64bit. // Load a constant of "width" (in bytes) and replicate it to fill 64bit.
assert(width == 1 || width == 2 || width == 4, "only byte, short or int types here"); assert(width == 1 || width == 2 || width == 4, "only byte, short or int types here");