diff options
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/sparc/norm.S')
| -rw-r--r-- | nx-X11/extras/Mesa/src/mesa/sparc/norm.S | 609 |
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 |