motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-11 03:24:58 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

tests/tcg/s390x: Cleanup of mie3 tests.

Browse source 
Adds clobbers and merges remaining separate asm statements.

Signed-off-by: David Miller <dmiller423@gmail.com>
Message-Id: <20220301214305.2778-1-dmiller423@gmail.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
[thuth: dropped changes to mie3-compl.c, whitespace fixes]
Signed-off-by: Thomas Huth <thuth@redhat.com>
This commit is contained in:
David Miller 2022-03-01 16:43:05 -05:00 • committed by Thomas Huth
parent 2b4e8cf050
commit 8b398296d4
2 changed files with 21 additions and 24 deletions
Download patch file Download diff file Expand all files Collapse all files

10
tests/tcg/s390x/mie3-mvcrl.c
View file

@ -1,15 +1,17 @@
#include <stdint.h> #include <stdint.h>
#include <string.h> #include <string.h>
static inline void mvcrl_8(const char *dst, const char *src) static inline void mvcrl_8(const char *dst, const char *src)
{ {
asm volatile ( asm volatile (
"llill %%r0, 8\n" "llill %%r0, 8\n"
".insn sse, 0xE50A00000000, 0(%[dst]), 0(%[src])" ".insn sse, 0xE50A00000000, 0(%[dst]), 0(%[src])"
: : [dst] "d" (dst), [src] "d" (src) : : [dst] "d" (dst), [src] "d" (src)
: "memory"); : "r0", "memory");
} }
int main(int argc, char *argv[]) int main(int argc, char *argv[])
{ {
const char *alpha = "abcdefghijklmnop"; const char *alpha = "abcdefghijklmnop";

35
tests/tcg/s390x/mie3-sel.c
View file

@ -1,32 +1,27 @@
#include <stdint.h> #include <stdint.h>
#define Fi3(S, ASM) uint64_t S(uint64_t a, uint64_t b, uint64_t c) \ #define Fi3(S, ASM) uint64_t S(uint64_t a, uint64_t b, uint64_t c) \
{ \ { \
uint64_t res = 0; \ asm volatile ( \
asm ( \ "ltgr %[c], %[c]\n" \
"lg %%r2, %[a]\n" \ ASM \
"lg %%r3, %[b]\n" \ : [c] "+r" (c) \
"lg %%r0, %[c]\n" \ : [a] "r" (a) \
"ltgr %%r0, %%r0\n" \ , [b] "r" (b) \
ASM \ ); \
"stg %%r0, %[res] " \ return c; \
: [res] "=m" (res) \
: [a] "m" (a), \
[b] "m" (b), \
[c] "m" (c) \
: "r0", "r2", \
"r3", "r4" \
); \
return res; \
} }
Fi3 (_selre, ".insn rrf, 0xB9F00000, %%r0, %%r3, %%r2, 8\n") Fi3 (_selre, ".insn rrf, 0xB9F00000, %[c], %[b], %[a], 8\n")
Fi3 (_selgrz, ".insn rrf, 0xB9E30000, %%r0, %%r3, %%r2, 8\n") Fi3 (_selgrz, ".insn rrf, 0xB9E30000, %[c], %[b], %[a], 8\n")
Fi3 (_selfhrnz, ".insn rrf, 0xB9C00000, %%r0, %%r3, %%r2, 7\n") Fi3 (_selfhrnz, ".insn rrf, 0xB9C00000, %[c], %[b], %[a], 7\n")
int main(int argc, char *argv[]) int main(int argc, char *argv[])
{ {
uint64_t a = ~0, b = ~0, c = ~0; uint64_t a = ~0, b = ~0, c = ~0;
a = _selre(0x066600000066ull, 0x066600000006ull, a); a = _selre(0x066600000066ull, 0x066600000006ull, a);
b = _selgrz(0xF00D00000005ull, 0xF00D00000055ull, b); b = _selgrz(0xF00D00000005ull, 0xF00D00000055ull, b);
c = _selfhrnz(0x043200000044ull, 0x065400000004ull, c); c = _selfhrnz(0x043200000044ull, 0x065400000004ull, c);