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LoongArch64: fixed cscal and zscal #5078

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LoongArch64: fixed cscal and zscal #5078

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c226acd
LoongArch64: Fixed LSX version of cscal and zscal
XiWeiGu Jan 16, 2025
038e0fb
LoongArch64: Fixed LASX version of cscal and zscal
XiWeiGu Jan 16, 2025
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16 changes: 13 additions & 3 deletions kernel/loongarch64/cscal_lasx.S
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Original file line number Diff line number Diff line change
Expand Up @@ -87,9 +87,9 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
bne INCX, TEMP, .L22

.L11:
bge $r0, I, .L997
CMPEQ $fcc0, ALPHAR, a1
CMPEQ $fcc1, ALPHAI, a1
bge $r0, I, .L997
bceqz $fcc0, .L13
b .L14
.align 3
Expand Down Expand Up @@ -182,10 +182,10 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.align 3

.L22:
bge $r0, I, .L997
move XX, X
CMPEQ $fcc0, ALPHAR, a1
CMPEQ $fcc1, ALPHAI, a1
bge $r0, I, .L997
move XX, X
bceqz $fcc0, .L23
b .L24
.align 3
Expand Down Expand Up @@ -477,6 +477,16 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#endif
bge $r0, I, .L999
.align 3
bceqz $fcc0, .L998
bceqz $fcc1, .L998

.L996:
addi.d I, I, -1
ST a1, X, 0 * SIZE
ST a1, X, 1 * SIZE
add.d X, X, INCX
blt $r0, I, .L996
b .L999

.L998:
LD a1, X, 0 * SIZE
Expand Down
16 changes: 12 additions & 4 deletions kernel/loongarch64/cscal_lsx.S
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Original file line number Diff line number Diff line change
Expand Up @@ -85,9 +85,9 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
bne INCX, TEMP, .L22

.L11:
bge $r0, I, .L997
CMPEQ $fcc0, ALPHAR, a1
CMPEQ $fcc1, ALPHAI, a1
bge $r0, I, .L997
bceqz $fcc0, .L13
b .L14
.align 3
Expand Down Expand Up @@ -201,10 +201,10 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.align 3

.L22:
bge $r0, I, .L997
move XX, X
CMPEQ $fcc0, ALPHAR, a1
CMPEQ $fcc1, ALPHAI, a1
bge $r0, I, .L997
move XX, X
bceqz $fcc0, .L23
b .L24
.align 3
Expand Down Expand Up @@ -422,7 +422,15 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
andi I, N, 3
bge $r0, I, .L999
.align 3

bceqz $fcc0, .L998
bceqz $fcc1, .L998
.L996:
addi.d I, I, -1
ST a1, X, 0 * SIZE
ST a1, X, 1 * SIZE
add.d X, X, INCX
blt $r0, I, .L996
b .L999
.L998:
LD a1, X, 0 * SIZE
LD a2, X, 1 * SIZE
Expand Down
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