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LoongArch64: Add dzamax and dzamin opt

tags/v0.3.27
gxw 1 year ago
parent
d6a5174e9c
commit
276e3ebf9e
6 changed files with 418 additions and 304 deletions
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  1. +2
    -0
      kernel/loongarch64/KERNEL.LOONGSON2K1000
  2. +2
    -0
      kernel/loongarch64/KERNEL.LOONGSON3R5
  3. +84
    -66
      kernel/loongarch64/camax_lasx.S
  4. +114
    -81
      kernel/loongarch64/camax_lsx.S
  5. +93
    -71
      kernel/loongarch64/camin_lasx.S
  6. +123
    -86
      kernel/loongarch64/camin_lsx.S

+ 2
- 0
kernel/loongarch64/KERNEL.LOONGSON2K1000 View File

@@ -14,10 +14,12 @@ ZSCALKERNEL = cscal_lsx.S
SAMAXKERNEL = amax_lsx.S
DAMAXKERNEL = amax_lsx.S
CAMAXKERNEL = camax_lsx.S
ZAMAXKERNEL = camax_lsx.S

SAMINKERNEL = amin_lsx.S
DAMINKERNEL = amin_lsx.S
CAMINKERNEL = camin_lsx.S
ZAMINKERNEL = camin_lsx.S

SMAXKERNEL = max_lsx.S
DMAXKERNEL = max_lsx.S


+ 2
- 0
kernel/loongarch64/KERNEL.LOONGSON3R5 View File

@@ -14,10 +14,12 @@ ZSCALKERNEL = cscal_lasx.S
SAMAXKERNEL = amax_lasx.S
DAMAXKERNEL = amax_lasx.S
CAMAXKERNEL = camax_lasx.S
ZAMAXKERNEL = camax_lasx.S

SAMINKERNEL = amin_lasx.S
DAMINKERNEL = amin_lasx.S
CAMINKERNEL = camin_lasx.S
ZAMINKERNEL = camin_lasx.S

SMAXKERNEL = max_lsx.S
DMAXKERNEL = max_lsx.S


+ 84
- 66
kernel/loongarch64/camax_lasx.S View File

@@ -63,42 +63,60 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
bge $r0, N, .L999
bge $r0, INCX, .L999
li.d TEMP, 1
li.w I, -1
slli.d TEMP, TEMP, ZBASE_SHIFT
slli.d INCX, INCX, ZBASE_SHIFT
xvreplgr2vr.w neg1, I
xvffint.s.w neg1, neg1
srai.d I, N, 3
bne INCX, TEMP, .L20
bge $r0, I, .L23
.align 3

.L10:
xvld VX0, X, 0 * SIZE
xvld VX1, X, 8 * SIZE
addi.d I, I, -1
xvld VX0, X, 0
xvld VX1, X, 32
#ifdef DOUBLE
xvpickev.d x1, VX1, VX0
xvpickod.d x2, VX1, VX0
#else
xvpickev.w x1, VX1, VX0
xvpickod.w x2, VX1, VX0
xvfmul.s x3, neg1, x1
xvfmul.s x4, neg1, x2
xvfcmp.clt.s VT0, x1, res0
xvfcmp.clt.s VT1, x2, res0
xvbitsel.v x1, x1, x3, VT0
xvbitsel.v x2, x2, x4, VT1
#endif
XVFSUB x3, res0, x1
XVFSUB x4, res0, x2
XVFMAX x1, x1, x3
XVFMAX x2, x2, x4
XVFADD VM1, x1, x2
XVFMAX VM0, VM0, VM1
#ifdef DOUBLE
xvld VX0, X, 64
xvld VX1, X, 96
xvpickev.d x1, VX1, VX0
xvpickod.d x2, VX1, VX0
XVFSUB x3, res0, x1
XVFSUB x4, res0, x2
XVFMAX x1, x1, x3
XVFMAX x2, x2, x4
XVFADD VM1, x1, x2
XVFMAX VM0, VM0, VM1
#endif
addi.d I, I, -1
addi.d X, X, 16 * SIZE
xvfadd.s VM1, x1, x2
xvfmax.s VM0, VM0, VM1
blt $r0, I, .L10
.align 3

.L11:
#ifdef DOUBLE
xvpickve.d x1, VM0, 0
xvpickve.d x2, VM0, 1
XVFMAX VM0, x1, x2
#else
xvpickve.w x1, VM0, 0
xvpickve.w x2, VM0, 1
xvpickve.w x3, VM0, 2
xvpickve.w x4, VM0, 3
xvfmax.s VM1, x1, x2
xvfmax.s VM0, x3, x4
xvfmax.s VM0, VM0, VM1
XVFMAX VM0, x1, x2
XVFMAX VM1, x3, x4
XVFMAX VM0, VM0, VM1
#endif
b .L23
.align 3

@@ -107,66 +125,66 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.align 3

.L21:
fld.s t1, X, 0 * SIZE
fld.s t2, X, 1 * SIZE
LD t1, X, 0 * SIZE
LD t2, X, 1 * SIZE
add.d X, X, INCX
fld.s t3, X, 0 * SIZE
fld.s t4, X, 1 * SIZE
LD t3, X, 0 * SIZE
LD t4, X, 1 * SIZE
add.d X, X, INCX
fabs.s t1, t1
fabs.s t2, t2
fabs.s t3, t3
fabs.s t4, t4
fadd.s t1, t1, t2
fadd.s t3, t3, t4
fmax.s s1, t1, t3
fld.s t1, X, 0 * SIZE
fld.s t2, X, 1 * SIZE
FABS t1, t1
FABS t2, t2
FABS t3, t3
FABS t4, t4
ADD t1, t1, t2
ADD t3, t3, t4
FMAX s1, t1, t3
LD t1, X, 0 * SIZE
LD t2, X, 1 * SIZE
add.d X, X, INCX
fld.s t3, X, 0 * SIZE
fld.s t4, X, 1 * SIZE
LD t3, X, 0 * SIZE
LD t4, X, 1 * SIZE
add.d X, X, INCX
fabs.s t1, t1
fabs.s t2, t2
fabs.s t3, t3
fabs.s t4, t4
fadd.s t1, t1, t2
fadd.s t3, t3, t4
fmax.s s1, t1, t3
fld.s t1, X, 0 * SIZE
fld.s t2, X, 1 * SIZE
FABS t1, t1
FABS t2, t2
FABS t3, t3
FABS t4, t4
ADD t1, t1, t2
ADD t3, t3, t4
FMAX s1, t1, t3
LD t1, X, 0 * SIZE
LD t2, X, 1 * SIZE
add.d X, X, INCX
fld.s t3, X, 0 * SIZE
fld.s t4, X, 1 * SIZE
LD t3, X, 0 * SIZE
LD t4, X, 1 * SIZE
add.d X, X, INCX
fabs.s t1, t1
fabs.s t2, t2
fabs.s t3, t3
fabs.s t4, t4
FABS t1, t1
FABS t2, t2
FABS t3, t3
FABS t4, t4
addi.d I, I, -1
fadd.s t1, t1, t2
fadd.s t3, t3, t4
fmax.s s3, t1, t3
fld.s t1, X, 0 * SIZE
fld.s t2, X, 1 * SIZE
ADD t1, t1, t2
ADD t3, t3, t4
FMAX s3, t1, t3
LD t1, X, 0 * SIZE
LD t2, X, 1 * SIZE
add.d X, X, INCX
fld.s t3, X, 0 * SIZE
fld.s t4, X, 1 * SIZE
LD t3, X, 0 * SIZE
LD t4, X, 1 * SIZE
add.d X, X, INCX
fabs.s t1, t1
fabs.s t2, t2
fabs.s t3, t3
fabs.s t4, t4
fadd.s t1, t1, t2
fadd.s t3, t3, t4
fmax.s s4, t1, t3
FABS t1, t1
FABS t2, t2
FABS t3, t3
FABS t4, t4
ADD t1, t1, t2
ADD t3, t3, t4
FMAX s4, t1, t3
blt $r0, I, .L21
.align 3

.L22:
fmax.s s1, s1, s2
fmax.s s3, s3, s4
fmax.s s1, s1, s3
FMAX s1, s1, s2
FMAX s3, s3, s4
FMAX s1, s1, s3
.align 3

.L23: //N<8
@@ -182,12 +200,12 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
FABS a1, a1
ADD a0, a0, a1
add.d X, X, INCX
fmax.s s1, a0, s1
FMAX s1, a0, s1
blt $r0, I, .L24
.align 3

.L999:
fmov.s $f0, $f22
MOV $f0, $f22
jirl $r0, $r1, 0x0
.align 3



+ 114
- 81
kernel/loongarch64/camax_lsx.S View File

@@ -63,54 +63,87 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
bge $r0, N, .L999
bge $r0, INCX, .L999
li.d TEMP, 1
li.w I, -1
slli.d TEMP, TEMP, ZBASE_SHIFT
slli.d INCX, INCX, ZBASE_SHIFT
vreplgr2vr.w neg1, I
vffint.s.w neg1, neg1
srai.d I, N, 3
bne INCX, TEMP, .L20
bge $r0, I, .L23
.align 3

.L10:
vld VX0, X, 0 * SIZE
vld VX1, X, 4 * SIZE
addi.d I, I, -1
vld VX0, X, 0
vld VX1, X, 16
#ifdef DOUBLE
vpickev.d x1, VX1, VX0
vpickod.d x2, VX1, VX0
#else
vpickev.w x1, VX1, VX0
vpickod.w x2, VX1, VX0
vfmul.s x3, neg1, x1
vfmul.s x4, neg1, x2
vfcmp.clt.s VT0, x1, res0
vfcmp.clt.s VT1, x2, res0
vld VX0, X, 8 * SIZE
vbitsel.v x1, x1, x3, VT0
vbitsel.v x2, x2, x4, VT1
vld VX1, X, 12 * SIZE
vfadd.s VM1, x1, x2
#endif
VFSUB x3, res0, x1
VFSUB x4, res0, x2
VFMAX x1, x1, x3
VFMAX x2, x2, x4
VFADD VM1, x1, x2

vld VX0, X, 32
vld VX1, X, 48
#ifdef DOUBLE
vpickev.d x1, VX1, VX0
vpickod.d x2, VX1, VX0
#else
vpickev.w x1, VX1, VX0
vpickod.w x2, VX1, VX0
vfmul.s x3, neg1, x1
vfmul.s x4, neg1, x2
vfcmp.clt.s VT0, x1, res0
vfcmp.clt.s VT1, x2, res0
#endif
VFSUB x3, res0, x1
VFSUB x4, res0, x2
VFMAX x1, x1, x3
VFMAX x2, x2, x4
VFADD x1, x1, x2
VFMAX VM1, x1, VM1
VFMAX VM0, VM0, VM1
#ifdef DOUBLE
vld VX0, X, 64
vld VX1, X, 80
vpickev.d x1, VX1, VX0
vpickod.d x2, VX1, VX0
VFSUB x3, res0, x1
VFSUB x4, res0, x2
VFMAX x1, x1, x3
VFMAX x2, x2, x4
VFADD VM1, x1, x2

vld VX0, X, 96
vld VX1, X, 112
vpickev.d x1, VX1, VX0
vpickod.d x2, VX1, VX0
VFSUB x3, res0, x1
VFSUB x4, res0, x2
VFMAX x1, x1, x3
VFMAX x2, x2, x4
VFADD x1, x1, x2
VFMAX VM1, x1, VM1
VFMAX VM0, VM0, VM1
#endif
addi.d X, X, 16 * SIZE
vbitsel.v x1, x1, x3, VT0
vbitsel.v x2, x2, x4, VT1
vfadd.s x1, x1, x2
vfmax.s VM1, x1, VM1
vfmax.s VM0, VM0, VM1
addi.d I, I, -1
blt $r0, I, .L10
.align 3

.L11:
#ifdef DOUBLE
vreplvei.d x1, VM0, 0
vreplvei.d x2, VM0, 1
VFMAX VM0, x1, x2
#else
vreplvei.w x1, VM0, 0
vreplvei.w x2, VM0, 1
vreplvei.w x3, VM0, 2
vreplvei.w x4, VM0, 3
vfmax.s VM1, x1, x2
vfmax.s VM0, x3, x4
vfmax.s VM0, VM0, VM1
VFMAX VM1, x1, x2
VFMAX VM0, x3, x4
VFMAX VM0, VM0, VM1
#endif
b .L23
.align 3

@@ -119,66 +152,66 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.align 3

.L21:
fld.s t1, X, 0 * SIZE
fld.s t2, X, 1 * SIZE
LD t1, X, 0 * SIZE
LD t2, X, 1 * SIZE
add.d X, X, INCX
fld.s t3, X, 0 * SIZE
fld.s t4, X, 1 * SIZE
LD t3, X, 0 * SIZE
LD t4, X, 1 * SIZE
add.d X, X, INCX
fabs.s t1, t1
fabs.s t2, t2
fabs.s t3, t3
fabs.s t4, t4
fadd.s t1, t1, t2
fadd.s t3, t3, t4
fmax.s s1, t1, t3
fld.s t1, X, 0 * SIZE
fld.s t2, X, 1 * SIZE
FABS t1, t1
FABS t2, t2
FABS t3, t3
FABS t4, t4
ADD t1, t1, t2
ADD t3, t3, t4
FMAX s1, t1, t3
LD t1, X, 0 * SIZE
LD t2, X, 1 * SIZE
add.d X, X, INCX
fld.s t3, X, 0 * SIZE
fld.s t4, X, 1 * SIZE
LD t3, X, 0 * SIZE
LD t4, X, 1 * SIZE
add.d X, X, INCX
fabs.s t1, t1
fabs.s t2, t2
fabs.s t3, t3
fabs.s t4, t4
fadd.s t1, t1, t2
fadd.s t3, t3, t4
fmax.s s1, t1, t3
fld.s t1, X, 0 * SIZE
fld.s t2, X, 1 * SIZE
FABS t1, t1
FABS t2, t2
FABS t3, t3
FABS t4, t4
ADD t1, t1, t2
ADD t3, t3, t4
FMAX s1, t1, t3
LD t1, X, 0 * SIZE
LD t2, X, 1 * SIZE
add.d X, X, INCX
fld.s t3, X, 0 * SIZE
fld.s t4, X, 1 * SIZE
LD t3, X, 0 * SIZE
LD t4, X, 1 * SIZE
add.d X, X, INCX
fabs.s t1, t1
fabs.s t2, t2
fabs.s t3, t3
fabs.s t4, t4
FABS t1, t1
FABS t2, t2
FABS t3, t3
FABS t4, t4
addi.d I, I, -1
fadd.s t1, t1, t2
fadd.s t3, t3, t4
fmax.s s3, t1, t3
fld.s t1, X, 0 * SIZE
fld.s t2, X, 1 * SIZE
ADD t1, t1, t2
ADD t3, t3, t4
FMAX s3, t1, t3
LD t1, X, 0 * SIZE
LD t2, X, 1 * SIZE
add.d X, X, INCX
fld.s t3, X, 0 * SIZE
fld.s t4, X, 1 * SIZE
LD t3, X, 0 * SIZE
LD t4, X, 1 * SIZE
add.d X, X, INCX
fabs.s t1, t1
fabs.s t2, t2
fabs.s t3, t3
fabs.s t4, t4
fadd.s t1, t1, t2
fadd.s t3, t3, t4
fmax.s s4, t1, t3
FABS t1, t1
FABS t2, t2
FABS t3, t3
FABS t4, t4
ADD t1, t1, t2
ADD t3, t3, t4
FMAX s4, t1, t3
blt $r0, I, .L21
.align 3

.L22:
fmax.s s1, s1, s2
fmax.s s3, s3, s4
fmax.s s1, s1, s3
FMAX s1, s1, s2
FMAX s3, s3, s4
FMAX s1, s1, s3
.align 3

.L23: //N<8
@@ -187,19 +220,19 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.align 3

.L24:
fld.s a0, X, 0 * SIZE
fld.s a1, X, 1 * SIZE
LD a0, X, 0 * SIZE
LD a1, X, 1 * SIZE
addi.d I, I, -1
fabs.s a0, a0
fabs.s a1, a1
fadd.s a0, a0, a1
FABS a0, a0
FABS a1, a1
ADD a0, a0, a1
add.d X, X, INCX
fmax.s s1, a0, s1
FMAX s1, a0, s1
blt $r0, I, .L24
.align 3

.L999:
fmov.s $f0, $f22
MOV $f0, $f22
jirl $r0, $r1, 0x0
.align 3



+ 93
- 71
kernel/loongarch64/camin_lasx.S View File

@@ -61,49 +61,71 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
xvxor.v res0, res0, res0
bge $r0, N, .L999
bge $r0, INCX, .L999
fld.s a0, X, 0 * SIZE
fld.s a1, X, 1 * SIZE
fabs.s a0, a0
fabs.s a1, a1
fadd.s s1, a1, a0
LD a0, X, 0 * SIZE
LD a1, X, 1 * SIZE
FABS a0, a0
FABS a1, a1
ADD s1, a1, a0
#ifdef DOUBLE
xvreplve0.d VM0, VM0
#else
xvreplve0.w VM0, VM0
#endif
li.d TEMP, 1
li.w I, -1
slli.d TEMP, TEMP, ZBASE_SHIFT
slli.d INCX, INCX, ZBASE_SHIFT
xvreplgr2vr.w neg1, I
xvffint.s.w neg1, neg1
srai.d I, N, 3
bne INCX, TEMP, .L20
bge $r0, I, .L23
.align 3

.L10:
xvld VX0, X, 0 * SIZE
xvld VX1, X, 8 * SIZE
addi.d I, I, -1
xvld VX0, X, 0
xvld VX1, X, 32
#ifdef DOUBLE
xvpickev.d x1, VX1, VX0
xvpickod.d x2, VX1, VX0
#else
xvpickev.w x1, VX1, VX0
xvpickod.w x2, VX1, VX0
xvfmul.s x3, neg1, x1
xvfmul.s x4, neg1, x2
xvfcmp.clt.s VT0, x1, res0
xvfcmp.clt.s VT1, x2, res0
xvbitsel.v x1, x1, x3, VT0
xvbitsel.v x2, x2, x4, VT1
#endif
XVFSUB x3, res0, x1
XVFSUB x4, res0, x2
XVFMAX x1, x1, x3
XVFMAX x2, x2, x4
XVFADD VM1, x1, x2
XVFMIN VM0, VM0, VM1
#ifdef DOUBLE
xvld VX0, X, 64
xvld VX1, X, 96
xvpickev.d x1, VX1, VX0
xvpickod.d x2, VX1, VX0
XVFSUB x3, res0, x1
XVFSUB x4, res0, x2
XVFMAX x1, x1, x3
XVFMAX x2, x2, x4
XVFADD VM1, x1, x2
XVFMIN VM0, VM0, VM1
#endif
addi.d I, I, -1
addi.d X, X, 16 * SIZE
xvfadd.s VM1, x1, x2
xvfmin.s VM0, VM0, VM1
blt $r0, I, .L10
.align 3

.L11:
#ifdef DOUBLE
xvpickve.d x1, VM0, 0
xvpickve.d x2, VM0, 1
XVFMIN VM0, x1, x2
#else
xvpickve.w x1, VM0, 0
xvpickve.w x2, VM0, 1
xvpickve.w x3, VM0, 2
xvpickve.w x4, VM0, 3
xvfmin.s VM1, x1, x2
xvfmin.s VM0, x3, x4
xvfmin.s VM0, VM0, VM1
XVFMIN VM0, x1, x2
XVFMIN VM1, x3, x4
XVFMIN VM0, VM0, VM1
#endif
b .L23
.align 3

@@ -112,66 +134,66 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.align 3

.L21:
fld.s t1, X, 0 * SIZE
fld.s t2, X, 1 * SIZE
LD t1, X, 0 * SIZE
LD t2, X, 1 * SIZE
add.d X, X, INCX
fld.s t3, X, 0 * SIZE
fld.s t4, X, 1 * SIZE
LD t3, X, 0 * SIZE
LD t4, X, 1 * SIZE
add.d X, X, INCX
fabs.s t1, t1
fabs.s t2, t2
fabs.s t3, t3
fabs.s t4, t4
fadd.s t1, t1, t2
fadd.s t3, t3, t4
fmin.s s1, t1, t3
fld.s t1, X, 0 * SIZE
fld.s t2, X, 1 * SIZE
FABS t1, t1
FABS t2, t2
FABS t3, t3
FABS t4, t4
ADD t1, t1, t2
ADD t3, t3, t4
FMIN s1, t1, t3
LD t1, X, 0 * SIZE
LD t2, X, 1 * SIZE
add.d X, X, INCX
fld.s t3, X, 0 * SIZE
fld.s t4, X, 1 * SIZE
LD t3, X, 0 * SIZE
LD t4, X, 1 * SIZE
add.d X, X, INCX
fabs.s t1, t1
fabs.s t2, t2
fabs.s t3, t3
fabs.s t4, t4
fadd.s t1, t1, t2
fadd.s t3, t3, t4
fmin.s s1, t1, t3
fld.s t1, X, 0 * SIZE
fld.s t2, X, 1 * SIZE
FABS t1, t1
FABS t2, t2
FABS t3, t3
FABS t4, t4
ADD t1, t1, t2
ADD t3, t3, t4
FMIN s1, t1, t3
LD t1, X, 0 * SIZE
LD t2, X, 1 * SIZE
add.d X, X, INCX
fld.s t3, X, 0 * SIZE
fld.s t4, X, 1 * SIZE
LD t3, X, 0 * SIZE
LD t4, X, 1 * SIZE
add.d X, X, INCX
fabs.s t1, t1
fabs.s t2, t2
fabs.s t3, t3
fabs.s t4, t4
FABS t1, t1
FABS t2, t2
FABS t3, t3
FABS t4, t4
addi.d I, I, -1
fadd.s t1, t1, t2
fadd.s t3, t3, t4
fmin.s s3, t1, t3
fld.s t1, X, 0 * SIZE
fld.s t2, X, 1 * SIZE
ADD t1, t1, t2
ADD t3, t3, t4
FMIN s3, t1, t3
LD t1, X, 0 * SIZE
LD t2, X, 1 * SIZE
add.d X, X, INCX
fld.s t3, X, 0 * SIZE
fld.s t4, X, 1 * SIZE
LD t3, X, 0 * SIZE
LD t4, X, 1 * SIZE
add.d X, X, INCX
fabs.s t1, t1
fabs.s t2, t2
fabs.s t3, t3
fabs.s t4, t4
fadd.s t1, t1, t2
fadd.s t3, t3, t4
fmin.s s4, t1, t3
FABS t1, t1
FABS t2, t2
FABS t3, t3
FABS t4, t4
ADD t1, t1, t2
ADD t3, t3, t4
FMIN s4, t1, t3
blt $r0, I, .L21
.align 3

.L22:
fmin.s s1, s1, s2
fmin.s s3, s3, s4
fmin.s s1, s1, s3
FMIN s1, s1, s2
FMIN s3, s3, s4
FMIN s1, s1, s3
.align 3

.L23: //N<8
@@ -187,12 +209,12 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
FABS a1, a1
ADD a0, a0, a1
add.d X, X, INCX
fmin.s s1, a0, s1
FMIN s1, a0, s1
blt $r0, I, .L24
.align 3

.L999:
fmov.s $f0, $f22
MOV $f0, $f22
jirl $r0, $r1, 0x0
.align 3



+ 123
- 86
kernel/loongarch64/camin_lsx.S View File

@@ -61,61 +61,98 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
vxor.v res0, res0, res0
bge $r0, N, .L999
bge $r0, INCX, .L999
fld.s a0, X, 0 * SIZE
fld.s a1, X, 1 * SIZE
fabs.s a0, a0
fabs.s a1, a1
fadd.s s1, a1, a0
LD a0, X, 0 * SIZE
LD a1, X, 1 * SIZE
FABS a0, a0
FABS a1, a1
ADD s1, a1, a0
#ifdef DOUBLE
vreplvei.d VM0, VM0, 0
#else
vreplvei.w VM0, VM0, 0
#endif
li.d TEMP, 1
li.w I, -1
slli.d TEMP, TEMP, ZBASE_SHIFT
slli.d INCX, INCX, ZBASE_SHIFT
vreplgr2vr.w neg1, I
vffint.s.w neg1, neg1
srai.d I, N, 3
bne INCX, TEMP, .L20
bge $r0, I, .L23
.align 3

.L10:
vld VX0, X, 0 * SIZE
vld VX1, X, 4 * SIZE
addi.d I, I, -1
vld VX0, X, 0
vld VX1, X, 16
#ifdef DOUBLE
vpickev.d x1, VX1, VX0
vpickod.d x2, VX1, VX0
#else
vpickev.w x1, VX1, VX0
vpickod.w x2, VX1, VX0
vfmul.s x3, neg1, x1
vfmul.s x4, neg1, x2
vfcmp.clt.s VT0, x1, res0
vfcmp.clt.s VT1, x2, res0
vld VX0, X, 8 * SIZE
vbitsel.v x1, x1, x3, VT0
vbitsel.v x2, x2, x4, VT1
vld VX1, X, 12 * SIZE
vfadd.s VM1, x1, x2
#endif
VFSUB x3, res0, x1
VFSUB x4, res0, x2
VFMAX x1, x1, x3
VFMAX x2, x2, x4
VFADD VM1, x1, x2

vld VX0, X, 32
vld VX1, X, 48
#ifdef DOUBLE
vpickev.d x1, VX1, VX0
vpickod.d x2, VX1, VX0
#else
vpickev.w x1, VX1, VX0
vpickod.w x2, VX1, VX0
vfmul.s x3, neg1, x1
vfmul.s x4, neg1, x2
vfcmp.clt.s VT0, x1, res0
vfcmp.clt.s VT1, x2, res0
#endif
VFSUB x3, res0, x1
VFSUB x4, res0, x2
VFMAX x1, x1, x3
VFMAX x2, x2, x4
VFADD x1, x1, x2
VFMIN VM1, x1, VM1
VFMIN VM0, VM0, VM1
#ifdef DOUBLE
vld VX0, X, 64
vld VX1, X, 80
vpickev.d x1, VX1, VX0
vpickod.d x2, VX1, VX0
VFSUB x3, res0, x1
VFSUB x4, res0, x2
VFMAX x1, x1, x3
VFMAX x2, x2, x4
VFADD VM1, x1, x2

vld VX0, X, 96
vld VX1, X, 112
vpickev.d x1, VX1, VX0
vpickod.d x2, VX1, VX0
VFSUB x3, res0, x1
VFSUB x4, res0, x2
VFMAX x1, x1, x3
VFMAX x2, x2, x4
VFADD x1, x1, x2
VFMIN VM1, x1, VM1
VFMIN VM0, VM0, VM1
#endif
addi.d I, I, -1
addi.d X, X, 16 * SIZE
vbitsel.v x1, x1, x3, VT0
vbitsel.v x2, x2, x4, VT1
vfadd.s x1, x1, x2
vfmin.s VM1, x1, VM1
vfmin.s VM0, VM0, VM1
blt $r0, I, .L10
.align 3

.L11:
#ifdef DOUBLE
vreplvei.d x1, VM0, 0
vreplvei.d x2, VM0, 1
VFMIN VM0, x1, x2
#else
vreplvei.w x1, VM0, 0
vreplvei.w x2, VM0, 1
vreplvei.w x3, VM0, 2
vreplvei.w x4, VM0, 3
vfmin.s VM1, x1, x2
vfmin.s VM0, x3, x4
vfmin.s VM0, VM0, VM1
VFMIN VM1, x1, x2
VFMIN VM0, x3, x4
VFMIN VM0, VM0, VM1
#endif
b .L23
.align 3

@@ -124,66 +161,66 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.align 3

.L21:
fld.s t1, X, 0 * SIZE
fld.s t2, X, 1 * SIZE
LD t1, X, 0 * SIZE
LD t2, X, 1 * SIZE
add.d X, X, INCX
fld.s t3, X, 0 * SIZE
fld.s t4, X, 1 * SIZE
LD t3, X, 0 * SIZE
LD t4, X, 1 * SIZE
add.d X, X, INCX
fabs.s t1, t1
fabs.s t2, t2
fabs.s t3, t3
fabs.s t4, t4
fadd.s t1, t1, t2
fadd.s t3, t3, t4
fmin.s s1, t1, t3
fld.s t1, X, 0 * SIZE
fld.s t2, X, 1 * SIZE
FABS t1, t1
FABS t2, t2
FABS t3, t3
FABS t4, t4
ADD t1, t1, t2
ADD t3, t3, t4
FMIN s1, t1, t3
LD t1, X, 0 * SIZE
LD t2, X, 1 * SIZE
add.d X, X, INCX
fld.s t3, X, 0 * SIZE
fld.s t4, X, 1 * SIZE
LD t3, X, 0 * SIZE
LD t4, X, 1 * SIZE
add.d X, X, INCX
fabs.s t1, t1
fabs.s t2, t2
fabs.s t3, t3
fabs.s t4, t4
fadd.s t1, t1, t2
fadd.s t3, t3, t4
fmin.s s1, t1, t3
fld.s t1, X, 0 * SIZE
fld.s t2, X, 1 * SIZE
FABS t1, t1
FABS t2, t2
FABS t3, t3
FABS t4, t4
ADD t1, t1, t2
ADD t3, t3, t4
FMIN s1, t1, t3
LD t1, X, 0 * SIZE
LD t2, X, 1 * SIZE
add.d X, X, INCX
fld.s t3, X, 0 * SIZE
fld.s t4, X, 1 * SIZE
LD t3, X, 0 * SIZE
LD t4, X, 1 * SIZE
add.d X, X, INCX
fabs.s t1, t1
fabs.s t2, t2
fabs.s t3, t3
fabs.s t4, t4
FABS t1, t1
FABS t2, t2
FABS t3, t3
FABS t4, t4
addi.d I, I, -1
fadd.s t1, t1, t2
fadd.s t3, t3, t4
fmin.s s3, t1, t3
fld.s t1, X, 0 * SIZE
fld.s t2, X, 1 * SIZE
ADD t1, t1, t2
ADD t3, t3, t4
FMIN s3, t1, t3
LD t1, X, 0 * SIZE
LD t2, X, 1 * SIZE
add.d X, X, INCX
fld.s t3, X, 0 * SIZE
fld.s t4, X, 1 * SIZE
LD t3, X, 0 * SIZE
LD t4, X, 1 * SIZE
add.d X, X, INCX
fabs.s t1, t1
fabs.s t2, t2
fabs.s t3, t3
fabs.s t4, t4
fadd.s t1, t1, t2
fadd.s t3, t3, t4
fmin.s s4, t1, t3
FABS t1, t1
FABS t2, t2
FABS t3, t3
FABS t4, t4
ADD t1, t1, t2
ADD t3, t3, t4
FMIN s4, t1, t3
blt $r0, I, .L21
.align 3

.L22:
fmin.s s1, s1, s2
fmin.s s3, s3, s4
fmin.s s1, s1, s3
FMIN s1, s1, s2
FMIN s3, s3, s4
FMIN s1, s1, s3
.align 3

.L23: //N<8
@@ -192,19 +229,19 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.align 3

.L24:
fld.s a0, X, 0 * SIZE
fld.s a1, X, 1 * SIZE
LD a0, X, 0 * SIZE
LD a1, X, 1 * SIZE
addi.d I, I, -1
fabs.s a0, a0
fabs.s a1, a1
fadd.s a0, a0, a1
FABS a0, a0
FABS a1, a1
ADD a0, a0, a1
add.d X, X, INCX
fmin.s s1, a0, s1
FMIN s1, a0, s1
blt $r0, I, .L24
.align 3

.L999:
fmov.s $f0, $f22
MOV $f0, $f22
jirl $r0, $r1, 0x0
.align 3



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