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authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-02 15:02:49 +0100
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-02 15:02:49 +0100
commitb16b9e4656e7199c2aec74a4c8ebc7a875d3ba73 (patch)
tree4361edef0d42d5bf5ac984ef72b4fac35426eae7 /nx-X11/extras/Mesa/src/mesa/sparc/norm.S
parent0d5a83e986f39982c0924652a3662e60b1f23162 (diff)
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massive reduction of unneeded files
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/sparc/norm.S')
-rw-r--r--nx-X11/extras/Mesa/src/mesa/sparc/norm.S609
1 files changed, 0 insertions, 609 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/sparc/norm.S b/nx-X11/extras/Mesa/src/mesa/sparc/norm.S
deleted file mode 100644
index ec25edd3e..000000000
--- a/nx-X11/extras/Mesa/src/mesa/sparc/norm.S
+++ /dev/null
@@ -1,609 +0,0 @@
-/* $Id: norm.S,v 1.1.1.3 2005/07/31 16:46:49 ajax Exp $ */
-
-#include "sparc_matrix.h"
-
-#if defined(SVR4) || defined(__SVR4) || defined(__svr4__)
- /* Solaris requires this for 64-bit. */
- .register %g2, #scratch
- .register %g3, #scratch
-#endif
-
- .text
-
-#ifdef __arch64__
-#define STACK_VAR_OFF (2047 + (8 * 16))
-#else
-#define STACK_VAR_OFF (4 * 16)
-#endif
-
- /* Newton-Raphson approximation turns out to be slower
- * (and less accurate) than direct fsqrts/fdivs.
- */
-#define ONE_DOT_ZERO 0x3f800000
-
- .globl _mesa_sparc_transform_normalize_normals
-_mesa_sparc_transform_normalize_normals:
- /* o0=mat o1=scale o2=in o3=lengths o4=dest */
-
- sethi %hi(ONE_DOT_ZERO), %g2
- sub %sp, 16, %sp
- st %g2, [%sp + STACK_VAR_OFF+0x0]
- st %o1, [%sp + STACK_VAR_OFF+0x4]
- ld [%sp + STACK_VAR_OFF+0x0], %f12 ! f12 = 1.0f
- ld [%sp + STACK_VAR_OFF+0x4], %f15 ! f15 = scale
- add %sp, 16, %sp
-
- LDPTR [%o0 + MAT_INV], %o0 ! o0 = mat->inv
- LDPTR [%o2 + V4F_START], %o5 ! o5 = 'from' in->start
- ld [%o2 + V4F_COUNT], %g1 ! g1 = in->count
- ld [%o2 + V4F_STRIDE], %g2 ! g2 = in->stride
- LDPTR [%o4 + V4F_START], %g3 ! g3 = 'out' dest->start
-
- LDMATRIX_0_1_2_4_5_6_8_9_10(%o0)
-
- /* dest->count = in->count */
- st %g1, [%o4 + V4F_COUNT]
-
- cmp %g1, 1
- bl 7f
- cmp %o3, 0
- bne 4f
- clr %o4 ! 'i' for STRIDE_LOOP
-
-1: /* LENGTHS == NULL */
- ld [%o5 + 0x00], %f0 ! ux = from[0]
- ld [%o5 + 0x04], %f1 ! uy = from[1]
- ld [%o5 + 0x08], %f2 ! uz = from[2]
- add %o5, %g2, %o5 ! STRIDE_F(from, stride)
- add %o4, 1, %o4 ! i++
-
- /* tx (f3) = (ux * m0) + (uy * m1) + (uz * m2)
- * ty (f5) = (ux * m4) + (uy * m5) + (uz * m6)
- * tz (f7) = (ux * m8) + (uy * m9) + (uz * m10)
- */
- fmuls %f0, M0, %f3 ! FGM Group
- fmuls %f1, M1, %f4 ! FGM Group
- fmuls %f0, M4, %f5 ! FGM Group
- fmuls %f1, M5, %f6 ! FGM Group
- fmuls %f0, M8, %f7 ! FGM Group f3 available
- fmuls %f1, M9, %f8 ! FGM Group f4 available
- fadds %f3, %f4, %f3 ! FGA
- fmuls %f2, M2, %f10 ! FGM Group f5 available
- fmuls %f2, M6, %f0 ! FGM Group f6 available
- fadds %f5, %f6, %f5 ! FGA
- fmuls %f2, M10, %f4 ! FGM Group f7 available
- fadds %f7, %f8, %f7 ! FGA Group f8,f3 available
- fadds %f3, %f10, %f3 ! FGA Group f10 available
- fadds %f5, %f0, %f5 ! FGA Group stall f0,f5 available
- fadds %f7, %f4, %f7 ! FGA Group stall f4,f7 available
-
- /* f3=tx, f5=ty, f7=tz */
-
- /* len (f6) = (tx * tx) + (ty * ty) + (tz * tz) */
- fmuls %f3, %f3, %f6 ! FGM Group f3 available
- fmuls %f5, %f5, %f8 ! FGM Group f5 available
- fmuls %f7, %f7, %f10 ! FGM Group f7 available
- fadds %f6, %f8, %f6 ! FGA Group 2cyc stall f6,f8 available
- fadds %f6, %f10, %f6 ! FGA Group 4cyc stall f6,f10 available
-
- /* scale (f6) = 1.0 / sqrt(len) */
- fsqrts %f6, %f6 ! FDIV 20 cycles
- fdivs %f12, %f6, %f6 ! FDIV 14 cycles
-
- fmuls %f3, %f6, %f3
- st %f3, [%g3 + 0x00] ! out[i][0] = tx * scale
- fmuls %f5, %f6, %f5
- st %f5, [%g3 + 0x04] ! out[i][1] = ty * scale
- fmuls %f7, %f6, %f7
- st %f7, [%g3 + 0x08] ! out[i][2] = tz * scale
-
- cmp %o4, %g1 ! continue if (i < count)
- bl 1b
- add %g3, 0x0c, %g3 ! advance out vector pointer
-
- ba 7f
- nop
-
-4: /* LENGTHS != NULL */
- fmuls M0, %f15, M0
- fmuls M1, %f15, M1
- fmuls M2, %f15, M2
- fmuls M4, %f15, M4
- fmuls M5, %f15, M5
- fmuls M6, %f15, M6
- fmuls M8, %f15, M8
- fmuls M9, %f15, M9
- fmuls M10, %f15, M10
-
-5:
- ld [%o5 + 0x00], %f0 ! ux = from[0]
- ld [%o5 + 0x04], %f1 ! uy = from[1]
- ld [%o5 + 0x08], %f2 ! uz = from[2]
- add %o5, %g2, %o5 ! STRIDE_F(from, stride)
- add %o4, 1, %o4 ! i++
-
- /* tx (f3) = (ux * m0) + (uy * m1) + (uz * m2)
- * ty (f5) = (ux * m4) + (uy * m5) + (uz * m6)
- * tz (f7) = (ux * m8) + (uy * m9) + (uz * m10)
- */
- fmuls %f0, M0, %f3 ! FGM Group
- fmuls %f1, M1, %f4 ! FGM Group
- fmuls %f0, M4, %f5 ! FGM Group
- fmuls %f1, M5, %f6 ! FGM Group
- fmuls %f0, M8, %f7 ! FGM Group f3 available
- fmuls %f1, M9, %f8 ! FGM Group f4 available
- fadds %f3, %f4, %f3 ! FGA
- fmuls %f2, M2, %f10 ! FGM Group f5 available
- fmuls %f2, M6, %f0 ! FGM Group f6 available
- fadds %f5, %f6, %f5 ! FGA
- fmuls %f2, M10, %f4 ! FGM Group f7 available
- fadds %f7, %f8, %f7 ! FGA Group f8,f3 available
- fadds %f3, %f10, %f3 ! FGA Group f10 available
- ld [%o3], %f13 ! LSU
- fadds %f5, %f0, %f5 ! FGA Group stall f0,f5 available
- add %o3, 4, %o3 ! IEU0
- fadds %f7, %f4, %f7 ! FGA Group stall f4,f7 available
-
- /* f3=tx, f5=ty, f7=tz, f13=lengths[i] */
-
- fmuls %f3, %f13, %f3
- st %f3, [%g3 + 0x00] ! out[i][0] = tx * len
- fmuls %f5, %f13, %f5
- st %f5, [%g3 + 0x04] ! out[i][1] = ty * len
- fmuls %f7, %f13, %f7
- st %f7, [%g3 + 0x08] ! out[i][2] = tz * len
-
- cmp %o4, %g1 ! continue if (i < count)
- bl 5b
- add %g3, 0x0c, %g3 ! advance out vector pointer
-
-7: retl
- nop
-
- .globl _mesa_sparc_transform_normalize_normals_no_rot
-_mesa_sparc_transform_normalize_normals_no_rot:
- /* o0=mat o1=scale o2=in o3=lengths o4=dest */
-
- sethi %hi(ONE_DOT_ZERO), %g2
- sub %sp, 16, %sp
- st %g2, [%sp + STACK_VAR_OFF+0x0]
- st %o1, [%sp + STACK_VAR_OFF+0x4]
- ld [%sp + STACK_VAR_OFF+0x0], %f12 ! f12 = 1.0f
- ld [%sp + STACK_VAR_OFF+0x4], %f15 ! f15 = scale
- add %sp, 16, %sp
-
- LDPTR [%o0 + MAT_INV], %o0 ! o0 = mat->inv
- LDPTR [%o2 + V4F_START], %o5 ! o5 = 'from' in->start
- ld [%o2 + V4F_COUNT], %g1 ! g1 = in->count
- ld [%o2 + V4F_STRIDE], %g2 ! g2 = in->stride
- LDPTR [%o4 + V4F_START], %g3 ! g3 = 'out' dest->start
-
- LDMATRIX_0_5_10(%o0)
-
- /* dest->count = in->count */
- st %g1, [%o4 + V4F_COUNT]
-
- cmp %g1, 1
- bl 7f
- cmp %o3, 0
- bne 4f
- clr %o4 ! 'i' for STRIDE_LOOP
-
-1: /* LENGTHS == NULL */
- ld [%o5 + 0x00], %f0 ! ux = from[0]
- ld [%o5 + 0x04], %f1 ! uy = from[1]
- ld [%o5 + 0x08], %f2 ! uz = from[2]
- add %o5, %g2, %o5 ! STRIDE_F(from, stride)
- add %o4, 1, %o4 ! i++
-
- /* tx (f3) = (ux * m0)
- * ty (f5) = (uy * m5)
- * tz (f7) = (uz * m10)
- */
- fmuls %f0, M0, %f3 ! FGM Group
- fmuls %f1, M5, %f5 ! FGM Group
- fmuls %f2, M10, %f7 ! FGM Group
-
- /* f3=tx, f5=ty, f7=tz */
-
- /* len (f6) = (tx * tx) + (ty * ty) + (tz * tz) */
- fmuls %f3, %f3, %f6 ! FGM Group stall, f3 available
- fmuls %f5, %f5, %f8 ! FGM Group f5 available
- fmuls %f7, %f7, %f10 ! FGM Group f7 available
- fadds %f6, %f8, %f6 ! FGA Group 2cyc stall f6,f8 available
- fadds %f6, %f10, %f6 ! FGA Group 4cyc stall f6,f10 available
-
- /* scale (f6) = 1.0 / sqrt(len) */
- fsqrts %f6, %f6 ! FDIV 20 cycles
- fdivs %f12, %f6, %f6 ! FDIV 14 cycles
-
- fmuls %f3, %f6, %f3
- st %f3, [%g3 + 0x00] ! out[i][0] = tx * scale
- fmuls %f5, %f6, %f5
- st %f5, [%g3 + 0x04] ! out[i][1] = ty * scale
- fmuls %f7, %f6, %f7
- st %f7, [%g3 + 0x08] ! out[i][2] = tz * scale
-
- cmp %o4, %g1 ! continue if (i < count)
- bl 1b
- add %g3, 0x0c, %g3 ! advance out vector pointer
-
- ba 7f
- nop
-
-4: /* LENGTHS != NULL */
- fmuls M0, %f15, M0
- fmuls M5, %f15, M5
- fmuls M10, %f15, M10
-
-5:
- ld [%o5 + 0x00], %f0 ! ux = from[0]
- ld [%o5 + 0x04], %f1 ! uy = from[1]
- ld [%o5 + 0x08], %f2 ! uz = from[2]
- add %o5, %g2, %o5 ! STRIDE_F(from, stride)
- add %o4, 1, %o4 ! i++
-
- /* tx (f3) = (ux * m0)
- * ty (f5) = (uy * m5)
- * tz (f7) = (uz * m10)
- */
- fmuls %f0, M0, %f3 ! FGM Group
- ld [%o3], %f13 ! LSU
- fmuls %f1, M5, %f5 ! FGM Group
- add %o3, 4, %o3 ! IEU0
- fmuls %f2, M10, %f7 ! FGM Group
-
- /* f3=tx, f5=ty, f7=tz, f13=lengths[i] */
-
- fmuls %f3, %f13, %f3
- st %f3, [%g3 + 0x00] ! out[i][0] = tx * len
- fmuls %f5, %f13, %f5
- st %f5, [%g3 + 0x04] ! out[i][1] = ty * len
- fmuls %f7, %f13, %f7
- st %f7, [%g3 + 0x08] ! out[i][2] = tz * len
-
- cmp %o4, %g1 ! continue if (i < count)
- bl 5b
- add %g3, 0x0c, %g3 ! advance out vector pointer
-
-7: retl
- nop
-
- .globl _mesa_sparc_transform_rescale_normals_no_rot
-_mesa_sparc_transform_rescale_normals_no_rot:
- /* o0=mat o1=scale o2=in o3=lengths o4=dest */
- sub %sp, 16, %sp
- st %o1, [%sp + STACK_VAR_OFF+0x0]
- ld [%sp + STACK_VAR_OFF+0x0], %f15 ! f15 = scale
- add %sp, 16, %sp
-
- LDPTR [%o0 + MAT_INV], %o0 ! o0 = mat->inv
- LDPTR [%o2 + V4F_START], %o5 ! o5 = 'from' in->start
- ld [%o2 + V4F_COUNT], %g1 ! g1 = in->count
- ld [%o2 + V4F_STRIDE], %g2 ! g2 = in->stride
- LDPTR [%o4 + V4F_START], %g3 ! g3 = 'out' dest->start
-
- LDMATRIX_0_5_10(%o0)
-
- /* dest->count = in->count */
- st %g1, [%o4 + V4F_COUNT]
-
- cmp %g1, 1
- bl 7f
- clr %o4 ! 'i' for STRIDE_LOOP
-
- fmuls M0, %f15, M0
- fmuls M5, %f15, M5
- fmuls M10, %f15, M10
-
-1: ld [%o5 + 0x00], %f0 ! ux = from[0]
- ld [%o5 + 0x04], %f1 ! uy = from[1]
- ld [%o5 + 0x08], %f2 ! uz = from[2]
- add %o5, %g2, %o5 ! STRIDE_F(from, stride)
- add %o4, 1, %o4 ! i++
-
- /* tx (f3) = (ux * m0)
- * ty (f5) = (uy * m5)
- * tz (f7) = (uz * m10)
- */
- fmuls %f0, M0, %f3 ! FGM Group
- st %f3, [%g3 + 0x00] ! LSU
- fmuls %f1, M5, %f5 ! FGM Group
- st %f5, [%g3 + 0x04] ! LSU
- fmuls %f2, M10, %f7 ! FGM Group
- st %f7, [%g3 + 0x08] ! LSU
-
- cmp %o4, %g1 ! continue if (i < count)
- bl 1b
- add %g3, 0x0c, %g3 ! advance out vector pointer
-
-7: retl
- nop
-
- .globl _mesa_sparc_transform_rescale_normals
-_mesa_sparc_transform_rescale_normals:
- /* o0=mat o1=scale o2=in o3=lengths o4=dest */
- sub %sp, 16, %sp
- st %o1, [%sp + STACK_VAR_OFF+0x0]
- ld [%sp + STACK_VAR_OFF+0x0], %f15 ! f15 = scale
- add %sp, 16, %sp
-
- LDPTR [%o0 + MAT_INV], %o0 ! o0 = mat->inv
- LDPTR [%o2 + V4F_START], %o5 ! o5 = 'from' in->start
- ld [%o2 + V4F_COUNT], %g1 ! g1 = in->count
- ld [%o2 + V4F_STRIDE], %g2 ! g2 = in->stride
- LDPTR [%o4 + V4F_START], %g3 ! g3 = 'out' dest->start
-
- LDMATRIX_0_1_2_4_5_6_8_9_10(%o0)
-
- /* dest->count = in->count */
- st %g1, [%o4 + V4F_COUNT]
-
- cmp %g1, 1
- bl 7f
- clr %o4 ! 'i' for STRIDE_LOOP
-
- fmuls M0, %f15, M0
- fmuls M1, %f15, M1
- fmuls M2, %f15, M2
- fmuls M4, %f15, M4
- fmuls M5, %f15, M5
- fmuls M6, %f15, M6
- fmuls M8, %f15, M8
- fmuls M9, %f15, M9
- fmuls M10, %f15, M10
-
-1: ld [%o5 + 0x00], %f0 ! ux = from[0]
- ld [%o5 + 0x04], %f1 ! uy = from[1]
- ld [%o5 + 0x08], %f2 ! uz = from[2]
- add %o5, %g2, %o5 ! STRIDE_F(from, stride)
- add %o4, 1, %o4 ! i++
-
- fmuls %f0, M0, %f3 ! FGM Group
- fmuls %f1, M1, %f4 ! FGM Group
- fmuls %f0, M4, %f5 ! FGM Group
- fmuls %f1, M5, %f6 ! FGM Group
- fmuls %f0, M8, %f7 ! FGM Group f3 available
- fmuls %f1, M9, %f8 ! FGM Group f4 available
- fadds %f3, %f4, %f3 ! FGA
- fmuls %f2, M2, %f10 ! FGM Group f5 available
- fmuls %f2, M6, %f0 ! FGM Group f6 available
- fadds %f5, %f6, %f5 ! FGA
- fmuls %f2, M10, %f4 ! FGM Group f7 available
- fadds %f7, %f8, %f7 ! FGA Group f8,f3 available
- fadds %f3, %f10, %f3 ! FGA Group f10 available
- st %f3, [%g3 + 0x00] ! LSU
- fadds %f5, %f0, %f5 ! FGA Group stall f0,f5 available
- st %f5, [%g3 + 0x04] ! LSU
- fadds %f7, %f4, %f7 ! FGA Group stall f4,f7 available
- st %f7, [%g3 + 0x08] ! LSU
-
- cmp %o4, %g1 ! continue if (i < count)
- bl 1b
- add %g3, 0x0c, %g3 ! advance out vector pointer
-
-7: retl
- nop
-
- .globl _mesa_sparc_transform_normals_no_rot
-_mesa_sparc_transform_normals_no_rot:
- /* o0=mat o1=scale o2=in o3=lengths o4=dest */
- LDPTR [%o0 + MAT_INV], %o0 ! o0 = mat->inv
- LDPTR [%o2 + V4F_START], %o5 ! o5 = 'from' in->start
- ld [%o2 + V4F_COUNT], %g1 ! g1 = in->count
- ld [%o2 + V4F_STRIDE], %g2 ! g2 = in->stride
- LDPTR [%o4 + V4F_START], %g3 ! g3 = 'out' dest->start
-
- LDMATRIX_0_5_10(%o0)
-
- /* dest->count = in->count */
- st %g1, [%o4 + V4F_COUNT]
-
- cmp %g1, 1
- bl 7f
- clr %o4 ! 'i' for STRIDE_LOOP
-
-1: ld [%o5 + 0x00], %f0 ! ux = from[0]
- ld [%o5 + 0x04], %f1 ! uy = from[1]
- ld [%o5 + 0x08], %f2 ! uz = from[2]
- add %o5, %g2, %o5 ! STRIDE_F(from, stride)
- add %o4, 1, %o4 ! i++
-
- /* tx (f3) = (ux * m0)
- * ty (f5) = (uy * m5)
- * tz (f7) = (uz * m10)
- */
- fmuls %f0, M0, %f3 ! FGM Group
- st %f3, [%g3 + 0x00] ! LSU
- fmuls %f1, M5, %f5 ! FGM Group
- st %f5, [%g3 + 0x04] ! LSU
- fmuls %f2, M10, %f7 ! FGM Group
- st %f7, [%g3 + 0x08] ! LSU
-
- cmp %o4, %g1 ! continue if (i < count)
- bl 1b
- add %g3, 0x0c, %g3 ! advance out vector pointer
-
-7: retl
- nop
-
- .globl _mesa_sparc_transform_normals
-_mesa_sparc_transform_normals:
- /* o0=mat o1=scale o2=in o3=lengths o4=dest */
- LDPTR [%o0 + MAT_INV], %o0 ! o0 = mat->inv
- LDPTR [%o2 + V4F_START], %o5 ! o5 = 'from' in->start
- ld [%o2 + V4F_COUNT], %g1 ! g1 = in->count
- ld [%o2 + V4F_STRIDE], %g2 ! g2 = in->stride
- LDPTR [%o4 + V4F_START], %g3 ! g3 = 'out' dest->start
-
- LDMATRIX_0_1_2_4_5_6_8_9_10(%o0)
-
- /* dest->count = in->count */
- st %g1, [%o4 + V4F_COUNT]
-
- cmp %g1, 1
- bl 7f
- clr %o4 ! 'i' for STRIDE_LOOP
-
-1: ld [%o5 + 0x00], %f0 ! ux = from[0]
- ld [%o5 + 0x04], %f1 ! uy = from[1]
- ld [%o5 + 0x08], %f2 ! uz = from[2]
- add %o5, %g2, %o5 ! STRIDE_F(from, stride)
- add %o4, 1, %o4 ! i++
-
- fmuls %f0, M0, %f3 ! FGM Group
- fmuls %f1, M1, %f4 ! FGM Group
- fmuls %f0, M4, %f5 ! FGM Group
- fmuls %f1, M5, %f6 ! FGM Group
- fmuls %f0, M8, %f7 ! FGM Group f3 available
- fmuls %f1, M9, %f8 ! FGM Group f4 available
- fadds %f3, %f4, %f3 ! FGA
- fmuls %f2, M2, %f10 ! FGM Group f5 available
- fmuls %f2, M6, %f0 ! FGM Group f6 available
- fadds %f5, %f6, %f5 ! FGA
- fmuls %f2, M10, %f4 ! FGM Group f7 available
- fadds %f7, %f8, %f7 ! FGA Group f8,f3 available
- fadds %f3, %f10, %f3 ! FGA Group f10 available
- st %f3, [%g3 + 0x00] ! LSU
- fadds %f5, %f0, %f5 ! FGA Group stall f0,f5 available
- st %f5, [%g3 + 0x04] ! LSU
- fadds %f7, %f4, %f7 ! FGA Group stall f4,f7 available
- st %f7, [%g3 + 0x08] ! LSU
-
- cmp %o4, %g1 ! continue if (i < count)
- bl 1b
- add %g3, 0x0c, %g3 ! advance out vector pointer
-
-7: retl
- nop
-
- .globl _mesa_sparc_normalize_normals
-_mesa_sparc_normalize_normals:
- /* o0=mat o1=scale o2=in o3=lengths o4=dest */
-
- sethi %hi(ONE_DOT_ZERO), %g2
- sub %sp, 16, %sp
- st %g2, [%sp + STACK_VAR_OFF+0x0]
- ld [%sp + STACK_VAR_OFF+0x0], %f12 ! f12 = 1.0f
- add %sp, 16, %sp
-
- LDPTR [%o2 + V4F_START], %o5 ! o5 = 'from' in->start
- ld [%o2 + V4F_COUNT], %g1 ! g1 = in->count
- ld [%o2 + V4F_STRIDE], %g2 ! g2 = in->stride
- LDPTR [%o4 + V4F_START], %g3 ! g3 = 'out' dest->start
-
- /* dest->count = in->count */
- st %g1, [%o4 + V4F_COUNT]
-
- cmp %g1, 1
- bl 7f
- cmp %o3, 0
- bne 4f
- clr %o4 ! 'i' for STRIDE_LOOP
-
-1: /* LENGTHS == NULL */
- ld [%o5 + 0x00], %f3 ! ux = from[0]
- ld [%o5 + 0x04], %f5 ! uy = from[1]
- ld [%o5 + 0x08], %f7 ! uz = from[2]
- add %o5, %g2, %o5 ! STRIDE_F(from, stride)
- add %o4, 1, %o4 ! i++
-
- /* f3=tx, f5=ty, f7=tz */
-
- /* len (f6) = (tx * tx) + (ty * ty) + (tz * tz) */
- fmuls %f3, %f3, %f6 ! FGM Group f3 available
- fmuls %f5, %f5, %f8 ! FGM Group f5 available
- fmuls %f7, %f7, %f10 ! FGM Group f7 available
- fadds %f6, %f8, %f6 ! FGA Group 2cyc stall f6,f8 available
- fadds %f6, %f10, %f6 ! FGA Group 4cyc stall f6,f10 available
-
- /* scale (f6) = 1.0 / sqrt(len) */
- fsqrts %f6, %f6 ! FDIV 20 cycles
- fdivs %f12, %f6, %f6 ! FDIV 14 cycles
-
- fmuls %f3, %f6, %f3
- st %f3, [%g3 + 0x00] ! out[i][0] = tx * scale
- fmuls %f5, %f6, %f5
- st %f5, [%g3 + 0x04] ! out[i][1] = ty * scale
- fmuls %f7, %f6, %f7
- st %f7, [%g3 + 0x08] ! out[i][2] = tz * scale
-
- cmp %o4, %g1 ! continue if (i < count)
- bl 1b
- add %g3, 0x0c, %g3 ! advance out vector pointer
-
- ba 7f
- nop
-
-4: /* LENGTHS != NULL */
-
-5:
- ld [%o5 + 0x00], %f3 ! ux = from[0]
- ld [%o5 + 0x04], %f5 ! uy = from[1]
- ld [%o5 + 0x08], %f7 ! uz = from[2]
- add %o5, %g2, %o5 ! STRIDE_F(from, stride)
- add %o4, 1, %o4 ! i++
-
- ld [%o3], %f13 ! LSU
- add %o3, 4, %o3 ! IEU0
-
- /* f3=tx, f5=ty, f7=tz, f13=lengths[i] */
-
- fmuls %f3, %f13, %f3
- st %f3, [%g3 + 0x00] ! out[i][0] = tx * len
- fmuls %f5, %f13, %f5
- st %f5, [%g3 + 0x04] ! out[i][1] = ty * len
- fmuls %f7, %f13, %f7
- st %f7, [%g3 + 0x08] ! out[i][2] = tz * len
-
- cmp %o4, %g1 ! continue if (i < count)
- bl 5b
- add %g3, 0x0c, %g3 ! advance out vector pointer
-
-7: retl
- nop
-
- .globl _mesa_sparc_rescale_normals
-_mesa_sparc_rescale_normals:
- /* o0=mat o1=scale o2=in o3=lengths o4=dest */
-
- sethi %hi(ONE_DOT_ZERO), %g2
- sub %sp, 16, %sp
- st %o1, [%sp + STACK_VAR_OFF+0x0]
- ld [%sp + STACK_VAR_OFF+0x0], %f15 ! f15 = scale
- add %sp, 16, %sp
-
- LDPTR [%o2 + V4F_START], %o5 ! o5 = 'from' in->start
- ld [%o2 + V4F_COUNT], %g1 ! g1 = in->count
- ld [%o2 + V4F_STRIDE], %g2 ! g2 = in->stride
- LDPTR [%o4 + V4F_START], %g3 ! g3 = 'out' dest->start
-
- /* dest->count = in->count */
- st %g1, [%o4 + V4F_COUNT]
-
- cmp %g1, 1
- bl 7f
- clr %o4 ! 'i' for STRIDE_LOOP
-
-1:
- ld [%o5 + 0x00], %f3 ! ux = from[0]
- ld [%o5 + 0x04], %f5 ! uy = from[1]
- ld [%o5 + 0x08], %f7 ! uz = from[2]
- add %o5, %g2, %o5 ! STRIDE_F(from, stride)
- add %o4, 1, %o4 ! i++
-
- /* f3=tx, f5=ty, f7=tz */
-
- fmuls %f3, %f15, %f3
- st %f3, [%g3 + 0x00] ! out[i][0] = tx * scale
- fmuls %f5, %f15, %f5
- st %f5, [%g3 + 0x04] ! out[i][1] = ty * scale
- fmuls %f7, %f15, %f7
- st %f7, [%g3 + 0x08] ! out[i][2] = tz * scale
-
- cmp %o4, %g1 ! continue if (i < count)
- bl 1b
- add %g3, 0x0c, %g3 ! advance out vector pointer
-
-7: retl
- nop