/* * Mesa 3-D graphics library * * Copyright (C) 1999-2001 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ #ifdef USE_3DNOW_ASM #include "assyntax.h" #include "matypes.h" #include "xform_args.h" SEG_TEXT #define FRAME_OFFSET 4 ALIGNTEXT16 GLOBL GLNAME( _mesa_3dnow_transform_points4_general ) HIDDEN(_mesa_3dnow_transform_points4_general) GLNAME( _mesa_3dnow_transform_points4_general ): PUSH_L ( ESI ) MOV_L ( ARG_DEST, ECX ) MOV_L ( ARG_MATRIX, ESI ) MOV_L ( ARG_SOURCE, EAX ) MOV_L ( CONST(4), REGOFF(V4F_SIZE, ECX) ) OR_B ( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, ECX) ) MOV_L ( REGOFF(V4F_COUNT, EAX), EDX ) MOV_L ( EDX, REGOFF(V4F_COUNT, ECX) ) PUSH_L ( EDI ) MOV_L ( REGOFF(V4F_START, ECX), EDX ) MOV_L ( ESI, ECX ) MOV_L ( REGOFF(V4F_COUNT, EAX), ESI ) MOV_L ( REGOFF(V4F_STRIDE, EAX), EDI ) MOV_L ( REGOFF(V4F_START, EAX), EAX ) TEST_L ( ESI, ESI ) JZ ( LLBL( G3TPGR_2 ) ) PREFETCHW ( REGIND(EDX) ) ALIGNTEXT16 LLBL( G3TPGR_1 ): PREFETCHW ( REGOFF(32, EDX) ) /* prefetch 2 vertices ahead */ MOVQ ( REGIND(EAX), MM0 ) /* x1 | x0 */ MOVQ ( REGOFF(8, EAX), MM4 ) /* x3 | x2 */ ADD_L ( EDI, EAX ) /* next vertex */ PREFETCH ( REGIND(EAX) ) MOVQ ( MM0, MM2 ) /* x1 | x0 */ MOVQ ( MM4, MM6 ) /* x3 | x2 */ PUNPCKLDQ ( MM0, MM0 ) /* x0 | x0 */ PUNPCKHDQ ( MM2, MM2 ) /* x1 | x1 */ MOVQ ( MM0, MM1 ) /* x0 | x0 */ ADD_L ( CONST(16), EDX ) /* next r */ PFMUL ( REGIND(ECX), MM0 ) /* x0*m1 | x0*m0 */ MOVQ ( MM2, MM3 ) /* x1 | x1 */ PFMUL ( REGOFF(8, ECX), MM1 ) /* x0*m3 | x0*m2 */ PUNPCKLDQ ( MM4, MM4 ) /* x2 | x2 */ PFMUL ( REGOFF(16, ECX), MM2 ) /* x1*m5 | x1*m4 */ MOVQ ( MM4, MM5 ) /* x2 | x2 */ PFMUL ( REGOFF(24, ECX), MM3 ) /* x1*m7 | x1*m6 */ PUNPCKHDQ ( MM6, MM6 ) /* x3 | x3 */ PFMUL ( REGOFF(32, ECX), MM4 ) /* x2*m9 | x2*m8 */ MOVQ ( MM6, MM7 ) /* x3 | x3 */ PFMUL ( REGOFF(40, ECX), MM5 ) /* x2*m11 | x2*m10 */ PFADD ( MM0, MM2 ) PFMUL ( REGOFF(48, ECX), MM6 ) /* x3*m13 | x3*m12 */ PFADD ( MM1, MM3 ) PFMUL ( REGOFF(56, ECX), MM7 ) /* x3*m15 | x3*m14 */ PFADD ( MM4, MM6 ) PFADD ( MM5, MM7 ) PFADD ( MM2, MM6 ) PFADD ( MM3, MM7 ) MOVQ ( MM6, REGOFF(-16, EDX) ) MOVQ ( MM7, REGOFF(-8, EDX) ) DEC_L ( ESI ) /* decrement vertex counter */ JNZ ( LLBL( G3TPGR_1 ) ) /* cnt > 0 ? -> process next vertex */ LLBL( G3TPGR_2 ): FEMMS POP_L ( EDI ) POP_L ( ESI ) RET ALIGNTEXT16 GLOBL GLNAME( _mesa_3dnow_transform_points4_perspective ) HIDDEN(_mesa_3dnow_transform_points4_perspective) GLNAME( _mesa_3dnow_transform_points4_perspective ): PUSH_L ( ESI ) MOV_L ( ARG_DEST, ECX ) MOV_L ( ARG_MATRIX, ESI ) MOV_L ( ARG_SOURCE, EAX ) MOV_L ( CONST(4), REGOFF(V4F_SIZE, ECX) ) OR_B ( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, ECX) ) MOV_L ( REGOFF(V4F_COUNT, EAX), EDX ) MOV_L ( EDX, REGOFF(V4F_COUNT, ECX) ) PUSH_L ( EDI ) MOV_L ( REGOFF(V4F_START, ECX), EDX ) MOV_L ( ESI, ECX ) MOV_L ( REGOFF(V4F_COUNT, EAX), ESI ) MOV_L ( REGOFF(V4F_STRIDE, EAX), EDI ) MOV_L ( REGOFF(V4F_START, EAX), EAX ) TEST_L ( ESI, ESI ) JZ ( LLBL( G3TPPR_2 ) ) PREFETCH ( REGIND(EAX) ) PREFETCHW ( REGIND(EDX) ) MOVD ( REGIND(ECX), MM0 ) /* | m00 */ PUNPCKLDQ ( REGOFF(20, ECX), MM0 ) /* m11 | m00 */ MOVD ( REGOFF(40, ECX), MM1 ) /* | m22 */ PUNPCKLDQ ( REGOFF(56, ECX), MM1 ) /* m32 | m22 */ MOVQ ( REGOFF(32, ECX), MM2 ) /* m21 | m20 */ PXOR ( MM7, MM7 ) /* 0 | 0 */ ALIGNTEXT16 LLBL( G3TPPR_1 ): PREFETCHW ( REGOFF(32, EDX) ) /* prefetch 2 vertices ahead */ MOVQ ( REGIND(EAX), MM4 ) /* x1 | x0 */ MOVQ ( REGOFF(8, EAX), MM5 ) /* x3 | x2 */ MOVD ( REGOFF(8, EAX), MM3 ) /* | x2 */ ADD_L ( EDI, EAX ) /* next vertex */ PREFETCH ( REGOFF(32, EAX) ) /* hopefully stride is zero */ MOVQ ( MM5, MM6 ) /* x3 | x2 */ PFMUL ( MM0, MM4 ) /* x1*m11 | x0*m00 */ PUNPCKLDQ ( MM5, MM5 ) /* x2 | x2 */ ADD_L ( CONST(16), EDX ) /* next r */ PFMUL ( MM2, MM5 ) /* x2*m21 | x2*m20 */ PFSUBR ( MM7, MM3 ) /* | -x2 */ PFMUL ( MM1, MM6 ) /* x3*m32 | x2*m22 */ PFADD ( MM4, MM5 ) /* x1*m11+x2*m21 | x0*m00+x2*m20 */ PFACC ( MM3, MM6 ) /* -x2 | x2*m22+x3*m32 */ MOVQ ( MM5, REGOFF(-16, EDX) ) /* write r0, r1 */ MOVQ ( MM6, REGOFF(-8, EDX) ) /* write r2, r3 */ DEC_L ( ESI ) /* decrement vertex counter */ JNZ ( LLBL( G3TPPR_1 ) ) /* cnt > 0 ? -> process next vertex */ LLBL( G3TPPR_2 ): FEMMS POP_L ( EDI ) POP_L ( ESI ) RET ALIGNTEXT16 GLOBL GLNAME( _mesa_3dnow_transform_points4_3d ) HIDDEN(_mesa_3dnow_transform_points4_3d) GLNAME( _mesa_3dnow_transform_points4_3d ): PUSH_L ( ESI ) MOV_L ( ARG_DEST, ECX ) MOV_L ( ARG_MATRIX, ESI ) MOV_L ( ARG_SOURCE, EAX ) MOV_L ( CONST(4), REGOFF(V4F_SIZE, ECX) ) OR_B ( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, ECX) ) MOV_L ( REGOFF(V4F_COUNT, EAX), EDX ) MOV_L ( EDX, REGOFF(V4F_COUNT, ECX) ) PUSH_L ( EDI ) MOV_L ( REGOFF(V4F_START, ECX), EDX ) MOV_L ( ESI, ECX ) MOV_L ( REGOFF(V4F_COUNT, EAX), ESI ) MOV_L ( REGOFF(V4F_STRIDE, EAX), EDI ) MOV_L ( REGOFF(V4F_START, EAX), EAX ) TEST_L ( ESI, ESI ) JZ ( LLBL( G3TP3R_2 ) ) MOVD ( REGOFF(8, ECX), MM6 ) /* | m2 */ PUNPCKLDQ ( REGOFF(24, ECX), MM6 ) /* m6 | m2 */ MOVD ( REGOFF(40, ECX), MM7 ) /* | m10 */ PUNPCKLDQ ( REGOFF(56, ECX), MM7 ) /* m14 | m10 */ ALIGNTEXT16 LLBL( G3TP3R_1 ): PREFETCHW ( REGOFF(32, EDX) ) /* prefetch 2 vertices ahead */ PREFETCH ( REGOFF(32, EAX) ) /* hopefully array is tightly packed */ MOVQ ( REGIND(EAX), MM2 ) /* x1 | x0 */ MOVQ ( REGOFF(8, EAX), MM3 ) /* x3 | x2 */ MOVQ ( MM2, MM0 ) /* x1 | x0 */ MOVQ ( MM3, MM4 ) /* x3 | x2 */ MOVQ ( MM0, MM1 ) /* x1 | x0 */ MOVQ ( MM4, MM5 ) /* x3 | x2 */ PUNPCKLDQ ( MM0, MM0 ) /* x0 | x0 */ PUNPCKHDQ ( MM1, MM1 ) /* x1 | x1 */ PFMUL ( REGIND(ECX), MM0 ) /* x0*m1 | x0*m0 */ PUNPCKLDQ ( MM3, MM3 ) /* x2 | x2 */ PFMUL ( REGOFF(16, ECX), MM1 ) /* x1*m5 | x1*m4 */ PUNPCKHDQ ( MM4, MM4 ) /* x3 | x3 */ PFMUL ( MM6, MM2 ) /* x1*m6 | x0*m2 */ PFADD ( MM0, MM1 ) /* x0*m1+x1*m5 | x0*m0+x1*m4 */ PFMUL ( REGOFF(32, ECX), MM3 ) /* x2*m9 | x2*m8 */ ADD_L ( CONST(16), EDX ) /* next r */ PFMUL ( REGOFF(48, ECX), MM4 ) /* x3*m13 | x3*m12 */ PFADD ( MM1, MM3 ) /* x0*m1+..+x2*m9 | x0*m0+...+x2*m8 */ PFMUL ( MM7, MM5 ) /* x3*m14 | x2*m10 */ PFADD ( MM3, MM4 ) /* r1 | r0 */ PFACC ( MM2, MM5 ) /* x0*m2+x1*m6 | x2*m10+x3*m14 */ MOVD ( REGOFF(12, EAX), MM0 ) /* | x3 */ ADD_L ( EDI, EAX ) /* next vertex */ PFACC ( MM0, MM5 ) /* r3 | r2 */ MOVQ ( MM4, REGOFF(-16, EDX) ) /* write r0, r1 */ MOVQ ( MM5, REGOFF(-8, EDX) ) /* write r2, r3 */ DEC_L ( ESI ) /* decrement vertex counter */ JNZ ( LLBL( G3TP3R_1 ) ) /* cnt > 0 ? -> process next vertex */ LLBL( G3TP3R_2 ): FEMMS POP_L ( EDI ) POP_L ( ESI ) RET ALIGNTEXT16 GLOBL GLNAME( _mesa_3dnow_transform_points4_3d_no_rot ) HIDDEN(_mesa_3dnow_transform_points4_3d_no_rot) GLNAME( _mesa_3dnow_transform_points4_3d_no_rot ): PUSH_L ( ESI ) MOV_L ( ARG_DEST, ECX ) MOV_L ( ARG_MATRIX, ESI ) MOV_L ( ARG_SOURCE, EAX ) MOV_L ( CONST(4), REGOFF(V4F_SIZE, ECX) ) OR_B ( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, ECX) ) MOV_L ( REGOFF(V4F_COUNT, EAX), EDX ) MOV_L ( EDX, REGOFF(V4F_COUNT, ECX) ) PUSH_L ( EDI ) MOV_L ( REGOFF(V4F_START, ECX), EDX ) MOV_L ( ESI, ECX ) MOV_L ( REGOFF(V4F_COUNT, EAX), ESI ) MOV_L ( REGOFF(V4F_STRIDE, EAX), EDI ) MOV_L ( REGOFF(V4F_START, EAX), EAX ) TEST_L ( ESI, ESI ) JZ ( LLBL( G3TP3NRR_2 ) ) MOVD ( REGIND(ECX), MM0 ) /* | m00 */ PUNPCKLDQ ( REGOFF(20, ECX), MM0 ) /* m11 | m00 */ MOVD ( REGOFF(40, ECX), MM2 ) /* | m22 */ PUNPCKLDQ ( REGOFF(56, ECX), MM2 ) /* m32 | m22 */ MOVQ ( REGOFF(48, ECX), MM1 ) /* m31 | m30 */ ALIGNTEXT16 LLBL( G3TP3NRR_1 ): PREFETCHW ( REGOFF(32, EDX) ) /* prefetch 2 vertices ahead */ MOVQ ( REGIND(EAX), MM4 ) /* x1 | x0 */ MOVQ ( REGOFF(8, EAX), MM5 ) /* x3 | x2 */ MOVD ( REGOFF(12, EAX), MM7 ) /* | x3 */ ADD_L ( EDI, EAX ) /* next vertex */ PREFETCH ( REGOFF(32, EAX) ) /* hopefully stride is zero */ MOVQ ( MM5, MM6 ) /* x3 | x2 */ PFMUL ( MM0, MM4 ) /* x1*m11 | x0*m00 */ PUNPCKHDQ ( MM6, MM6 ) /* x3 | x3 */ PFMUL ( MM2, MM5 ) /* x3*m32 | x2*m22 */ PFMUL ( MM1, MM6 ) /* x3*m31 | x3*m30 */ PFACC ( MM7, MM5 ) /* x3 | x2*m22+x3*m32 */ PFADD ( MM6, MM4 ) /* x1*m11+x3*m31 | x0*m00+x3*m30 */ ADD_L ( CONST(16), EDX ) /* next r */ MOVQ ( MM4, REGOFF(-16, EDX) ) /* write r0, r1 */ MOVQ ( MM5, REGOFF(-8, EDX) ) /* write r2, r3 */ DEC_L ( ESI ) /* decrement vertex counter */ JNZ ( LLBL( G3TP3NRR_1 ) ) /* cnt > 0 ? -> process next vertex */ LLBL( G3TP3NRR_2 ): FEMMS POP_L ( EDI ) POP_L ( ESI ) RET ALIGNTEXT16 GLOBL GLNAME( _mesa_3dnow_transform_points4_2d ) HIDDEN(_mesa_3dnow_transform_points4_2d) GLNAME( _mesa_3dnow_transform_points4_2d ): PUSH_L ( ESI ) MOV_L ( ARG_DEST, ECX ) MOV_L ( ARG_MATRIX, ESI ) MOV_L ( ARG_SOURCE, EAX ) MOV_L ( CONST(4), REGOFF(V4F_SIZE, ECX) ) OR_B ( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, ECX) ) MOV_L ( REGOFF(V4F_COUNT, EAX), EDX ) MOV_L ( EDX, REGOFF(V4F_COUNT, ECX) ) PUSH_L ( EDI ) MOV_L ( REGOFF(V4F_START, ECX), EDX ) MOV_L ( ESI, ECX ) MOV_L ( REGOFF(V4F_COUNT, EAX), ESI ) MOV_L ( REGOFF(V4F_STRIDE, EAX), EDI ) MOV_L ( REGOFF(V4F_START, EAX), EAX ) TEST_L ( ESI, ESI ) JZ ( LLBL( G3TP2R_2 ) ) MOVD ( REGIND(ECX), MM0 ) /* | m00 */ PUNPCKLDQ ( REGOFF(16, ECX), MM0 ) /* m10 | m00 */ MOVD ( REGOFF(4, ECX), MM1 ) /* | m01 */ PUNPCKLDQ ( REGOFF(20, ECX), MM1 ) /* m11 | m01 */ MOVQ ( REGOFF(48, ECX), MM2 ) /* m31 | m30 */ ALIGNTEXT16 LLBL( G3TP2R_1 ): PREFETCHW ( REGOFF(32, EDX) ) /* prefetch 2 vertices ahead */ MOVQ ( REGIND(EAX), MM3 ) /* x1 | x0 */ MOVQ ( REGOFF(8, EAX), MM5 ) /* x3 | x2 */ ADD_L ( EDI, EAX ) /* next vertex */ PREFETCH ( REGIND(EAX) ) MOVQ ( MM3, MM4 ) /* x1 | x0 */ MOVQ ( MM5, MM6 ) /* x3 | x2 */ PFMUL ( MM1, MM4 ) /* x1*m11 | x0*m01 */ PUNPCKHDQ ( MM6, MM6 ) /* x3 | x3 */ PFMUL ( MM0, MM3 ) /* x1*m10 | x0*m00 */ ADD_L ( CONST(16), EDX ) /* next r */ PFACC ( MM4, MM3 ) /* x0*m01+x1*m11 | x0*m00+x1*m10 */ PFMUL ( MM2, MM6 ) /* x3*m31 | x3*m30 */ PFADD ( MM6, MM3 ) /* r1 | r0 */ MOVQ ( MM5, REGOFF(-8, EDX) ) /* write r2, r3 */ MOVQ ( MM3, REGOFF(-16, EDX) ) /* write r0, r1 */ DEC_L ( ESI ) /* decrement vertex counter */ JNZ ( LLBL( G3TP2R_1 ) ) /* cnt > 0 ? -> process next vertex */ LLBL( G3TP2R_2 ): FEMMS POP_L ( EDI ) POP_L ( ESI ) RET ALIGNTEXT16 GLOBL GLNAME( _mesa_3dnow_transform_points4_2d_no_rot ) HIDDEN(_mesa_3dnow_transform_points4_2d_no_rot) GLNAME( _mesa_3dnow_transform_points4_2d_no_rot ): PUSH_L ( ESI ) MOV_L ( ARG_DEST, ECX ) MOV_L ( ARG_MATRIX, ESI ) MOV_L ( ARG_SOURCE, EAX ) MOV_L ( CONST(4), REGOFF(V4F_SIZE, ECX) ) OR_B ( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, ECX) ) MOV_L ( REGOFF(V4F_COUNT, EAX), EDX ) MOV_L ( EDX, REGOFF(V4F_COUNT, ECX) ) PUSH_L ( EDI ) MOV_L ( REGOFF(V4F_START, ECX), EDX ) MOV_L ( ESI, ECX ) MOV_L ( REGOFF(V4F_COUNT, EAX), ESI ) MOV_L ( REGOFF(V4F_STRIDE, EAX), EDI ) MOV_L ( REGOFF(V4F_START, EAX), EAX ) TEST_L ( ESI, ESI ) JZ ( LLBL( G3TP2NRR_3 ) ) MOVD ( REGIND(ECX), MM0 ) /* | m00 */ PUNPCKLDQ ( REGOFF(20, ECX), MM0 ) /* m11 | m00 */ MOVQ ( REGOFF(48, ECX), MM1 ) /* m31 | m30 */ ALIGNTEXT16 LLBL( G3TP2NRR_2 ): PREFETCHW ( REGOFF(32, EDX) ) /* prefetch 2 vertices ahead */ MOVQ ( REGIND(EAX), MM4 ) /* x1 | x0 */ MOVQ ( REGOFF(8, EAX), MM5 ) /* x3 | x2 */ ADD_L ( EDI, EAX ) /* next vertex */ PREFETCH ( REGIND(EAX) ) PFMUL ( MM0, MM4 ) /* x1*m11 | x0*m00 */ MOVQ ( MM5, MM6 ) /* x3 | x2 */ ADD_L ( CONST(16), EDX ) /* next r */ PUNPCKHDQ ( MM6, MM6 ) /* x3 | x3 */ PFMUL ( MM1, MM6 ) /* x3*m31 | x3*m30 */ PFADD ( MM4, MM6 ) /* x1*m11+x3*m31 | x0*m00+x3*m30 */ MOVQ ( MM6, REGOFF(-16, EDX) ) /* write r0, r1 */ MOVQ ( MM5, REGOFF(-8, EDX) ) /* write r2, r3 */ DEC_L ( ESI ) /* decrement vertex counter */ JNZ ( LLBL( G3TP2NRR_2 ) ) /* cnt > 0 ? -> process next vertex */ LLBL( G3TP2NRR_3 ): FEMMS POP_L ( EDI ) POP_L ( ESI ) RET ALIGNTEXT16 GLOBL GLNAME( _mesa_3dnow_transform_points4_identity ) HIDDEN(_mesa_3dnow_transform_points4_identity) GLNAME( _mesa_3dnow_transform_points4_identity ): PUSH_L ( ESI ) MOV_L ( ARG_DEST, ECX ) MOV_L ( ARG_MATRIX, ESI ) MOV_L ( ARG_SOURCE, EAX ) MOV_L ( CONST(4), REGOFF(V4F_SIZE, ECX) ) OR_B ( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, ECX) ) MOV_L ( REGOFF(V4F_COUNT, EAX), EDX ) MOV_L ( EDX, REGOFF(V4F_COUNT, ECX) ) PUSH_L ( EDI ) MOV_L ( REGOFF(V4F_START, ECX), EDX ) MOV_L ( ESI, ECX ) MOV_L ( REGOFF(V4F_COUNT, EAX), ESI ) MOV_L ( REGOFF(V4F_STRIDE, EAX), EDI ) MOV_L ( REGOFF(V4F_START, EAX), EAX ) TEST_L ( ESI, ESI ) JZ ( LLBL( G3TPIR_2 ) ) ALIGNTEXT16 LLBL( G3TPIR_1 ): PREFETCHW ( REGOFF(32, EDX) ) /* prefetch 2 vertices ahead */ MOVQ ( REGIND(EAX), MM0 ) /* x1 | x0 */ MOVQ ( REGOFF(8, EAX), MM1 ) /* x3 | x2 */ ADD_L ( EDI, EAX ) /* next vertex */ PREFETCH ( REGIND(EAX) ) ADD_L ( CONST(16), EDX ) /* next r */ MOVQ ( MM0, REGOFF(-16, EDX) ) /* r1 | r0 */ MOVQ ( MM1, REGOFF(-8, EDX) ) /* r3 | r2 */ DEC_L ( ESI ) /* decrement vertex counter */ JNZ ( LLBL( G3TPIR_1 ) ) /* cnt > 0 ? -> process next vertex */ LLBL( G3TPIR_2 ): FEMMS POP_L ( EDI ) POP_L ( ESI ) RET #endif #if defined (__ELF__) && defined (__linux__) .section .note.GNU-stack,"",%progbits #endif