1# Copyright (c) 2009, 2010, 2011 STMicroelectronics 2# Written by Christophe Lyon 3 4# Permission is hereby granted, free of charge, to any person obtaining a copy 5# of this software and associated documentation files (the "Software"), to deal 6# in the Software without restriction, including without limitation the rights 7# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 8# copies of the Software, and to permit persons to whom the Software is 9# furnished to do so, subject to the following conditions: 10 11# The above copyright notice and this permission notice shall be included in 12# all copies or substantial portions of the Software. 13 14# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 19# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 20# THE SOFTWARE. 21 22CPU=cortex-a9 23# ARM RVCT 24CC.rvct := armcc 25CFLAGS.rvct = -g --cpu=$(CPU) --fp16_format=ieee -Ono_special_regs_postregalloc -I. 26LD.rvct := armlink 27LDFLAGS.rvct := --cpu=$(CPU) --entry 0x2000 28 29# GCC/ARM cross compiler 30CC.gccarm := arm-none-eabi-gcc 31CFLAGS.gccarm := -g -Wall -mcpu=$(CPU) -mfloat-abi=softfp -mfpu=neon -Wno-unused-variable -Wno-unused-function -ffast-math 32#LD.gccarm := $(LD.rvct) 33#LDFLAGS.gccarm := $(LDFLAGS.rvct) 34LD.gccarm := $(CC.gccarm) 35LDFLAGS.gccarm := $(CFLAGS.gccarm) -Tmop500-pm.ld 36 37# List of validated intrinsics 38REFNAMES = vld1 vadd vld1_lane vld1_dup vdup vget_high vget_low \ 39 vqdmlal_lane vqdmlsl_lane vext vshrn_n vset_lane vget_lane \ 40 vqsub vqdmulh_lane vqdmull vqdmlal vqdmlsl vceq vcge vcle \ 41 vcgt vclt vbsl vshl vldX vdup_lane vrshrn_n vqdmull_lane \ 42 vst1_lane vqshl vqshl_n vqrshrn_n vsub vqadd vabs vqabs \ 43 vcombine vmax vmin vneg vqneg vmlal vmlal_lane vmlsl \ 44 vmlsl_lane vmovl vmovn vmull vmull_lane vrev vrshl vshl_n \ 45 vshr_n vsra_n vtrn vuzp vzip vreinterpret vqdmulh vqrdmulh \ 46 vqrdmulh_lane vqrshl vaba vabal vabd vabdl vand vorr vorn \ 47 veor vbic vcreate vldX_lane vldX_dup vmla vmls vmul \ 48 vmul_lane vmul_n vmull_n vqdmulh_n vqdmull_n vqrdmulh_n \ 49 vmla_lane vmls_lane vmla_n vmls_n vmlal_n vmlsl_n vqdmlal_n \ 50 vqdmlsl_n vsri_n vsli_n vtst vaddhn vraddhn vaddl vaddw \ 51 vhadd vrhadd vhsub vsubl vsubw vsubhn vrsubhn vmvn vqmovn \ 52 vqmovun vrshr_n vrsra_n vshll_n vpaddl vpadd vpadal \ 53 vqshlu_n vclz vcls vcnt vqshrn_n vpmax vpmin vqshrun_n \ 54 vqrshrun_n vstX_lane vtbX vrecpe vrsqrte vcage vcagt vcale \ 55 vcalt vrecps vrsqrts vcvt 56REFLIST = $(addprefix ref_, $(REFNAMES)) 57 58REFNAMES_INT = integer dsp dspfns 59REFLIST_INT = $(addprefix ref_, $(REFNAMES_INT)) 60 61all: ref-rvct.qemu 62 63check: check-rvct check-gccarm check-gccarm-rvct 64 65# Building reference files with RVCT 66REFOBJS.rvct = $(addsuffix .rvct.o, $(REFLIST) $(REFLIST_INT)) 67REFRVCT=stm-arm-neon.refrvct 68ref-rvct: $(REFRVCT) 69ref-rvct.qemu: $(REFRVCT).qemu 70 71check-rvct: $(REFRVCT) 72 diff $(REFRVCT) ref-rvct-all.txt 73 74$(REFRVCT): compute_ref.axf 75 rvdebug -stdiolog=stdio.log -jou=journal.log -log=log.log -nologo -cmd -init @coretile.core.cpu0@RTSM -inc armscript.inc -exec $^ 76 77$(REFRVCT).qemu: compute_ref.axf 78 qemu-system-arm -cpu $(CPU) -semihosting -nographic -kernel $^ 79# Avoid rebuilding compute_ref.axf if already present, for users who 80# don't have rvct 81.PRECIOUS .INTERMEDIATE: compute_ref.rvct.o retarget.rvct.o \ 82 InitCache.o Init.o $(REFOBJS.rvct) 83 84compute_ref.axf: scatter.scat compute_ref.rvct.o retarget.rvct.o \ 85 InitCache.o Init.o $(REFOBJS.rvct) 86 $(LD.rvct) $(LDFLAGS.rvct) --scatter $^ -o $@ 87 88compute_ref.rvct.o retarget.rvct.o: %.rvct.o: %.c 89 $(CC.rvct) $(CFLAGS.rvct) -c $^ -o $@ -DREFFILE=\"$(REFRVCT)\" -DGCCTESTS_FILE=\"expected_input4gcc.txt\" 90 91ref_%.rvct.o: ref_%.c stm-arm-neon-ref.h 92 $(CC.rvct) $(CFLAGS.rvct) -c $< -o $@ 93 94InitCache.o Init.o: %.o: %.s 95 $(CC.rvct) $(CFLAGS.rvct) -c $^ -o $@ 96 97 98# Building reference files with GCC/ARM. Link with GCC/ld. 99REFOBJS.gccarm = $(addsuffix .gccarm.o, $(REFLIST)) 100REFGCCARM=stm-arm-neon.gccarm 101ref-gccarm: $(REFGCCARM) 102 103check-gccarm: $(REFGCCARM) 104 diff $(REFGCCARM) ref-rvct-neon-nofp16.txt 105 106$(REFGCCARM): compute_ref.gccarm 107 rvdebug -stdiolog=stdio.log -jou=journal.log -log=log.log -nologo -cmd -init @coretile.core.cpu0@RTSM -inc armscript.inc -exec $^ 108 109compute_ref.gccarm: compute_ref.gccarm.o $(REFOBJS.gccarm) 110 $(LD.gccarm) $(LDFLAGS.gccarm) $^ -o $@ 111 112compute_ref.gccarm.o: %.gccarm.o: %.c 113 $(CC.gccarm) $(CFLAGS.gccarm) -c $^ -o $@ -DREFFILE=\"$(REFGCCARM)\" 114 115# Building reference files with GCC/ARM. Link with armlink. 116REFGCCARM_RVCT=stm-arm-neon.gccarm-rvct 117ref-gccarm-rvct: $(REFGCCARM_RVCT) 118 119check-gccarm-rvct: $(REFGCCARM_RVCT) 120 diff $(REFGCCARM_RVCT) ref-rvct-neon-nofp16.txt 121 122$(REFGCCARM_RVCT): compute_ref.gccarm-rvct 123 rvdebug -stdiolog=stdio.log -jou=journal.log -log=log.log -nologo -cmd -init @coretile.core.cpu0@RTSM -inc armscript.inc -exec $^ 124 125compute_ref.gccarm-rvct: scatter.scat compute_ref.gccarm-rvct.o \ 126 retarget.rvct.o InitCache.o Init.o $(REFOBJS.gccarm) 127 $(LD.rvct) $(LDFLAGS.rvct) --no_strict_wchar_size --scatter $^ -o $@ 128 129compute_ref.gccarm-rvct.o: %.gccarm-rvct.o: %.c 130 $(CC.gccarm) $(CFLAGS.gccarm) -c $^ -o $@ -DREFFILE=\"$(REFGCCARM_RVCT)\" 131 132ref_%.gccarm.o: ref_%.c stm-arm-neon-ref.h 133 $(CC.gccarm) $(CFLAGS.gccarm) -c $< -o $@ 134 135# Use '*' rather than '%' in these rules: 136# - using '%' does not make them add to the implicit rules above (they 137# are different rules, only the 1st one matches) 138# - they are needed only when the target already exists, so the 139# wildcard matches when needed. 140# - if the target does not already exist, the implicit rules apply. 141ref_vadd.*.o ref_vsub.*.o ref_vand.*.o ref_vbic.*.o ref_veor.*.o ref_vorn.*.o ref_vorr.*.o: ref_v_binary_op.c 142ref_vqadd.*.o ref_vqsub.*.o: ref_v_binary_sat_op.c 143ref_vabs.*.o ref_vneg.*.o ref_vmvn.*.o: ref_v_unary_op.c 144ref_vqabs.*.o ref_vqneg.*.o: ref_v_unary_sat_op.c 145ref_vceq.*.o ref_vcge.*.o ref_vcle.*.o ref_vcgt.*.o ref_vclt.*.o: ref_v_comp_op.c 146ref_vhadd.*.o ref_vrhadd.*.o ref_vhsub.*.o ref_vmin.*.o: ref_vmax.c 147ref_vmls.*.o: ref_vmla.c 148ref_vmls_lane.*.o: ref_vmla_lane.c 149ref_vmls_n.*.o: ref_vmla_n.c 150ref_vmlsl.*.o: ref_vmlal.c 151ref_vmlsl_lane.*.o: ref_vmlal_lane.c 152ref_vmlsl_n.*.o: ref_vmlal_n.c 153ref_vqdmlsl.*.o: ref_vqdmlal.c 154ref_vqdmlsl_lane.*.o: ref_vqdmlal_lane.c 155ref_vqdmlsl_n.*.o: ref_vqdmlal_n.c 156ref_vtrn.*.o ref_vzip.*.o: ref_vuzp.c 157ref_vsli_n.*.o ref_vsri_n.*.o: ref_vsXi_n.c 158ref_vsli_n.*.o: ref_vsli_n.c 159ref_vsri_n.*.o: ref_vsri_n.c 160ref_vraddhn.*.o ref_vsubhn.*.o ref_vrsubhn.*.o: ref_vaddhn.c 161ref_vsubl.*.o: ref_vaddl.c 162ref_vsubw.*.o: ref_vaddw.c 163ref_vcage.*.o ref_vcale.*.o ref_vcagt.*.o ref_vcalt.*.o: ref_v_comp_f_op.c 164 165clean: 166 rm -f *.o *.log stm-arm-neon.refrvct expected_input4gcc.txt 167