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-rw-r--r--nx-X11/extras/Mesa/src/mesa/sparc/clip.S243
1 files changed, 0 insertions, 243 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/sparc/clip.S b/nx-X11/extras/Mesa/src/mesa/sparc/clip.S
deleted file mode 100644
index 58c228ed1..000000000
--- a/nx-X11/extras/Mesa/src/mesa/sparc/clip.S
+++ /dev/null
@@ -1,243 +0,0 @@
-/*
- * Clip testing in SPARC assembly
- */
-
-#if __arch64__
-#define LDPTR ldx
-#define V4F_DATA 0x00
-#define V4F_START 0x08
-#define V4F_COUNT 0x10
-#define V4F_STRIDE 0x14
-#define V4F_SIZE 0x18
-#define V4F_FLAGS 0x1c
-#else
-#define LDPTR ld
-#define V4F_DATA 0x00
-#define V4F_START 0x04
-#define V4F_COUNT 0x08
-#define V4F_STRIDE 0x0c
-#define V4F_SIZE 0x10
-#define V4F_FLAGS 0x14
-#endif
-
-#define VEC_SIZE_1 1
-#define VEC_SIZE_2 3
-#define VEC_SIZE_3 7
-#define VEC_SIZE_4 15
-
-#if defined(SVR4) || defined(__SVR4) || defined(__svr4__)
- /* Solaris requires this for 64-bit. */
- .register %g2, #scratch
- .register %g3, #scratch
- .register %g7, #scratch
-#endif
-
- .text
- .align 64
-
-one_dot_zero:
- .word 0x3f800000 /* 1.0f */
-
- /* This trick is shamelessly stolen from the x86
- * Mesa asm. Very clever, and we can do it too
- * since we have the necessary add with carry
- * instructions on Sparc.
- */
-clip_table:
- .byte 0, 1, 0, 2, 4, 5, 4, 6
- .byte 0, 1, 0, 2, 8, 9, 8, 10
- .byte 32, 33, 32, 34, 36, 37, 36, 38
- .byte 32, 33, 32, 34, 40, 41, 40, 42
- .byte 0, 1, 0, 2, 4, 5, 4, 6
- .byte 0, 1, 0, 2, 8, 9, 8, 10
- .byte 16, 17, 16, 18, 20, 21, 20, 22
- .byte 16, 17, 16, 18, 24, 25, 24, 26
- .byte 63, 61, 63, 62, 55, 53, 55, 54
- .byte 63, 61, 63, 62, 59, 57, 59, 58
- .byte 47, 45, 47, 46, 39, 37, 39, 38
- .byte 47, 45, 47, 46, 43, 41, 43, 42
- .byte 63, 61, 63, 62, 55, 53, 55, 54
- .byte 63, 61, 63, 62, 59, 57, 59, 58
- .byte 31, 29, 31, 30, 23, 21, 23, 22
- .byte 31, 29, 31, 30, 27, 25, 27, 26
-
-/* GLvector4f *clip_vec, GLvector4f *proj_vec,
- GLubyte clipMask[], GLubyte *orMask, GLubyte *andMask */
-
- .align 64
-__pc_tramp:
- retl
- nop
-
- .globl _mesa_sparc_cliptest_points4
-_mesa_sparc_cliptest_points4:
- save %sp, -64, %sp
- call __pc_tramp
- sub %o7, (. - one_dot_zero - 4), %g1
- ld [%g1 + 0x0], %f4
- add %g1, 0x4, %g1
-
- ld [%i0 + V4F_STRIDE], %l1
- ld [%i0 + V4F_COUNT], %g7
- LDPTR [%i0 + V4F_START], %i0
- LDPTR [%i1 + V4F_START], %i5
- ldub [%i3], %g2
- ldub [%i4], %g3
- sll %g3, 8, %g3
- or %g2, %g3, %g2
-
- ld [%i1 + V4F_FLAGS], %g3
- or %g3, VEC_SIZE_4, %g3
- st %g3, [%i1 + V4F_FLAGS]
- mov 3, %g3
- st %g3, [%i1 + V4F_SIZE]
- st %g7, [%i1 + V4F_COUNT]
- clr %l2
- clr %l0
-
- /* l0: i
- * g7: count
- * l1: stride
- * l2: c
- * g2: (tmpAndMask << 8) | tmpOrMask
- * g1: clip_table
- * i0: from[stride][i]
- * i2: clipMask
- * i5: vProj[4][i]
- */
-
-1: ld [%i0 + 0x0c], %f3 ! LSU Group
- ld [%i0 + 0x0c], %g5 ! LSU Group
- ld [%i0 + 0x08], %g4 ! LSU Group
- fdivs %f4, %f3, %f8 ! FGM
- addcc %g5, %g5, %g5 ! IEU1 Group
- addx %g0, 0x0, %g3 ! IEU1 Group
- addcc %g4, %g4, %g4 ! IEU1 Group
- addx %g3, %g3, %g3 ! IEU1 Group
- subcc %g5, %g4, %g0 ! IEU1 Group
- ld [%i0 + 0x04], %g4 ! LSU Group
- addx %g3, %g3, %g3 ! IEU1 Group
- addcc %g4, %g4, %g4 ! IEU1 Group
- addx %g3, %g3, %g3 ! IEU1 Group
- subcc %g5, %g4, %g0 ! IEU1 Group
- ld [%i0 + 0x00], %g4 ! LSU Group
- addx %g3, %g3, %g3 ! IEU1 Group
- addcc %g4, %g4, %g4 ! IEU1 Group
- addx %g3, %g3, %g3 ! IEU1 Group
- subcc %g5, %g4, %g0 ! IEU1 Group
- addx %g3, %g3, %g3 ! IEU1 Group
- ldub [%g1 + %g3], %g3 ! LSU Group
- cmp %g3, 0 ! IEU1 Group, stall
- be 2f ! CTI
- stb %g3, [%i2] ! LSU
- sll %g3, 8, %g4 ! IEU1 Group
- add %l2, 1, %l2 ! IEU0
- st %g0, [%i5 + 0x00] ! LSU
- or %g4, 0xff, %g4 ! IEU0 Group
- or %g2, %g3, %g2 ! IEU1
- st %g0, [%i5 + 0x04] ! LSU
- and %g2, %g4, %g2 ! IEU0 Group
- st %g0, [%i5 + 0x08] ! LSU
- b 3f ! CTI
- st %f4, [%i5 + 0x0c] ! LSU Group
-2: ld [%i0 + 0x00], %f0 ! LSU Group
- ld [%i0 + 0x04], %f1 ! LSU Group
- ld [%i0 + 0x08], %f2 ! LSU Group
- fmuls %f0, %f8, %f0 ! FGM
- st %f0, [%i5 + 0x00] ! LSU Group
- fmuls %f1, %f8, %f1 ! FGM
- st %f1, [%i5 + 0x04] ! LSU Group
- fmuls %f2, %f8, %f2 ! FGM
- st %f2, [%i5 + 0x08] ! LSU Group
- st %f8, [%i5 + 0x0c] ! LSU Group
-3: add %i5, 0x10, %i5 ! IEU1
- add %l0, 1, %l0 ! IEU0 Group
- add %i2, 1, %i2 ! IEU0 Group
- cmp %l0, %g7 ! IEU1 Group
- bne 1b ! CTI
- add %i0, %l1, %i0 ! IEU0 Group
- stb %g2, [%i3] ! LSU
- srl %g2, 8, %g3 ! IEU0 Group
- cmp %l2, %g7 ! IEU1 Group
- bl,a 1f ! CTI
- clr %g3 ! IEU0
-1: stb %g3, [%i4] ! LSU Group
- ret ! CTI Group
- restore %i1, 0x0, %o0
-
- .globl _mesa_sparc_cliptest_points4_np
-_mesa_sparc_cliptest_points4_np:
- save %sp, -64, %sp
-
- call __pc_tramp
- sub %o7, (. - one_dot_zero - 4), %g1
- add %g1, 0x4, %g1
-
- ld [%i0 + V4F_STRIDE], %l1
- ld [%i0 + V4F_COUNT], %g7
- LDPTR [%i0 + V4F_START], %i0
- LDPTR [%i1 + V4F_START], %i5
- ldub [%i3], %g2
- ldub [%i4], %g3
- sll %g3, 8, %g3
- or %g2, %g3, %g2
-
- ld [%i1 + V4F_FLAGS], %g3
- or %g3, VEC_SIZE_4, %g3
- st %g3, [%i1 + V4F_FLAGS]
- mov 3, %g3
- st %g3, [%i1 + V4F_SIZE]
- st %g7, [%i1 + V4F_COUNT]
- clr %l2
- clr %l0
-
- /* l0: i
- * g7: count
- * l1: stride
- * l2: c
- * g2: (tmpAndMask << 8) | tmpOrMask
- * g1: clip_table
- * i0: from[stride][i]
- * i2: clipMask
- */
-
-1: ld [%i0 + 0x0c], %g5 ! LSU Group
- ld [%i0 + 0x08], %g4 ! LSU Group
- addcc %g5, %g5, %g5 ! IEU1 Group
- addx %g0, 0x0, %g3 ! IEU1 Group
- addcc %g4, %g4, %g4 ! IEU1 Group
- addx %g3, %g3, %g3 ! IEU1 Group
- subcc %g5, %g4, %g0 ! IEU1 Group
- ld [%i0 + 0x04], %g4 ! LSU Group
- addx %g3, %g3, %g3 ! IEU1 Group
- addcc %g4, %g4, %g4 ! IEU1 Group
- addx %g3, %g3, %g3 ! IEU1 Group
- subcc %g5, %g4, %g0 ! IEU1 Group
- ld [%i0 + 0x00], %g4 ! LSU Group
- addx %g3, %g3, %g3 ! IEU1 Group
- addcc %g4, %g4, %g4 ! IEU1 Group
- addx %g3, %g3, %g3 ! IEU1 Group
- subcc %g5, %g4, %g0 ! IEU1 Group
- addx %g3, %g3, %g3 ! IEU1 Group
- ldub [%g1 + %g3], %g3 ! LSU Group
- cmp %g3, 0 ! IEU1 Group, stall
- be 2f ! CTI
- stb %g3, [%i2] ! LSU
- sll %g3, 8, %g4 ! IEU1 Group
- add %l2, 1, %l2 ! IEU0
- or %g4, 0xff, %g4 ! IEU0 Group
- or %g2, %g3, %g2 ! IEU1
- and %g2, %g4, %g2 ! IEU0 Group
-2: add %l0, 1, %l0 ! IEU0 Group
- add %i2, 1, %i2 ! IEU0 Group
- cmp %l0, %g7 ! IEU1 Group
- bne 1b ! CTI
- add %i0, %l1, %i0 ! IEU0 Group
- stb %g2, [%i3] ! LSU
- srl %g2, 8, %g3 ! IEU0 Group
- cmp %l2, %g7 ! IEU1 Group
- bl,a 1f ! CTI
- clr %g3 ! IEU0
-1: stb %g3, [%i4] ! LSU Group
- ret ! CTI Group
- restore %i1, 0x0, %o0
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-16 10:07:49 +0000