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Save and restore VSX registers

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This commit is contained in:
Martin Kroeker
2017-09-28 12:17:09 +02:00
committed by GitHub
parent 00740c0e34
commit 9c017a2218
15 changed files with 884 additions and 89 deletions
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74
kernel/power/zgemm_kernel_8x2_power8.S
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@@ -117,15 +117,15 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#endif
#ifdef __64BIT__
#define STACKSIZE 32000
#define ALPHA_R_SP 296(SP)
#define ALPHA_I_SP 304(SP)
#define FZERO 312(SP)
#define STACKSIZE 32192
#define ALPHA_R_SP 296+192(SP)
#define ALPHA_I_SP 304+192(SP)
#define FZERO 312+192(SP)
#else
#define STACKSIZE 256
#define ALPHA_R_SP 224(SP)
#define ALPHA_I_SP 232(SP)
#define FZERO 240(SP)
#define STACKSIZE 460
#define ALPHA_R_SP 224+204(SP)
#define ALPHA_I_SP 232+204(SP)
#define FZERO 240+204(SP)
#endif
#define M r3
@@ -168,6 +168,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#define alpha_r vs30
#define alpha_i vs31
#define VECSAVE r11
#define FRAMEPOINTER r12
@@ -245,6 +246,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
std r16, 264(SP)
std r15, 272(SP)
std r14, 280(SP)
addi r11, SP, 288
#else
stw r31, 144(SP)
stw r30, 148(SP)
@@ -263,7 +265,32 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
stw r17, 200(SP)
stw r16, 204(SP)
stw r15, 208(SP)
addi r11, SP, 224
#endif
stvx v20, r11, r0
addi r11, r11, 16
stvx v21, r11, r0
addi r11, r11, 16
stvx v22, r11, r0
addi r11, r11, 16
stvx v23, r11, r0
addi r11, r11, 16
stvx v24, r11, r0
addi r11, r11, 16
stvx v25, r11, r0
addi r11, r11, 16
stvx v26, r11, r0
addi r11, r11, 16
stvx v27, r11, r0
addi r11, r11, 16
stvx v28, r11, r0
addi r11, r11, 16
stvx v29, r11, r0
addi r11, r11, 16
stvx v30, r11, r0
addi r11, r11, 16
stvx v31, r11, r0
li r11,0
stfd f1, ALPHA_R_SP
stfd f2, ALPHA_I_SP
@@ -332,9 +359,9 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
and BBUFFER, BBUFFER, T1
#ifdef __64BIT__
addi ALPHA, SP, 296
addi ALPHA, SP, 296+192
#else
addi ALPHA, SP, 224
addi ALPHA, SP, 224+192+12
#endif
lxsdx alpha_r, 0, ALPHA
@@ -389,6 +416,7 @@ L999:
ld r16, 264(SP)
ld r15, 272(SP)
ld r14, 280(SP)
addi r11, SP, 288
#else
lwz r31, 144(SP)
lwz r30, 148(SP)
@@ -407,13 +435,37 @@ L999:
lwz r17, 200(SP)
lwz r16, 204(SP)
lwz r15, 208(SP)
addi r11, SP, 224
#endif
lvx v20, r11, r3
addi r11, r11, 16
lvx v21, r11, r3
addi r11, r11, 16
lvx v22, r11, r3
addi r11, r11, 16
lvx v23, r11, r3
addi r11, r11, 16
lvx v24, r11, r3
addi r11, r11, 16
lvx v25, r11, r3
addi r11, r11, 16
lvx v26, r11, r3
addi r11, r11, 16
lvx v27, r11, r3
addi r11, r11, 16
lvx v28, r11, r3
addi r11, r11, 16
lvx v29, r11, r3
addi r11, r11, 16
lvx v30, r11, r3
addi r11, r11, 16
lvx v31, r11, r3
li r11, 0
addi SP, SP, STACKSIZE
addi SP, SP, STACKSIZE
addi SP, SP, STACKSIZE
addi SP, SP, STACKSIZE
blr
EPILOGUE