lol

1 files changed, 243 insertions, 0 deletions

diff --git a/tinycc/tests/arm-asm-testsuite.sh b/tinycc/tests/arm-asm-testsuite.sh
new file mode 100644
index 0000000..61c5dad
--- /dev/null
+++ b/tinycc/tests/arm-asm-testsuite.sh
@@ -0,0 +1,243 @@
+#!/bin/sh
+
+set -e
+
+# Note: "{r3}" is definitely different--but would complicate the assembler.
+
+state="`mktemp -d`"
+cat ../arm-tok.h | \
+  grep DEF_ASM | \
+  grep -v 'not useful' | \
+  grep -v '#define' | \
+  grep -v '/[*]' | \
+  grep -v 'DEF_ASM_CONDED_WITH_SUFFIX(x' | \
+  sed -e 's;^[ ]*DEF_ASM_CONDED_VFP_F32_F64[^(]*(\(.*\)).*$; DEF_ASM_CONDED(\1.f32)\
+ DEF_ASM_CONDED(\1.f64);g' | \
+  sed -e 's;^[ ]*DEF_ASM[^(]*(\(.*\)).*$;\1;g' -e 's;, ;.;g' | \
+  egrep -v '^((r|c|p|s|d)[0-9]+|fp|ip|sp|lr|pc|asl|apsr_nzcv|fpsid|fpscr|fpexc)$' | while read s
+do
+	as_opts=""
+	if [ "${s#v}" != "${s}" ]
+	then
+		if grep -q "CONFIG_arm_vfp=yes" ../config.mak
+		then
+			as_opts="${as_opts} -mfpu=vfp"
+		else
+			echo "note: skipping VFP instruction: $s (because VFP is disabled)">&2
+			continue
+		fi
+	fi
+	ok=0
+	for args in "r3, r4, r5, r6" \
+	            "r3, r4, r5" \
+	            "r3, r4, r5, asl #7" \
+	            "r3, r4, r5, lsl #7" \
+	            "r3, r4, r5, asr #7" \
+	            "r3, r4, r5, lsr #7" \
+	            "r3, r4, r5, ror #7" \
+	            "r3, r4, r5, rrx" \
+	            "r3, r4, r5, asl r6" \
+	            "r3, r4, r5, lsl r6" \
+	            "r3, r4, r5, asr r6" \
+	            "r3, r4, r5, lsr r6" \
+	            "r3, r4, r5, ror r6" \
+	            "r3, r4, #5, asl #7" \
+	            "r3, r4, #5, lsl #7" \
+	            "r3, r4, #5, asr #7" \
+	            "r3, r4, #5, lsr #7" \
+	            "r3, r4, #5, ror #7" \
+	            "r3, r4, #5, rrx" \
+	            "r3, #5, r4" \
+	            "r3, #4, #8" \
+	            "r3, r4, asl #5" \
+	            "r3, r4, lsl #5" \
+	            "r3, r4, asr #5" \
+	            "r3, r4, lsr #5" \
+	            "r3, r4, ror #5" \
+	            "r3, r4, ror #8" \
+	            "r3, r4, asl r5" \
+	            "r3, r4, lsl r5" \
+	            "r3, r4, asr r5" \
+	            "r3, r4, lsr r5" \
+	            "r3, r4, ror r5" \
+	            "r3, r4, ror #8" \
+	            "r3, r4, ror #16" \
+	            "r3, r4, ror #24" \
+	            "r3, r4, rrx" \
+	            "r3, #4, asl #5" \
+	            "r3, #4, lsl #5" \
+	            "r3, #4, asr #5" \
+	            "r3, #4, lsr #5" \
+	            "r3, #4, ror #5" \
+	            "r3, r4, rrx" \
+	            "r3, r4" \
+	            "r3" \
+	            "{r3,r4,r5}" \
+	            "{r3,r5,r4}" \
+	            "r2!, {r3,r4,r5}" \
+	            "r2!, {r3,r5,r4}" \
+	            "r2, {r3,r4,r5}" \
+	            "r2, {r3,r5,r4}" \
+	            "r2, [r3, r4]" \
+	            "r2, [r3, r4]!" \
+	            "r2, [r3, -r4]" \
+	            "r2, [r3, -r4]!" \
+	            "r2, [r3], r4" \
+	            "r2, [r3], -r4" \
+	            "r2, [r3]" \
+	            "r2, r3, [r4, lsl# 2]" \
+	            "r2, [r3, r4, lsr# 1]" \
+	            "r2, [r3, r4, lsr# 2]!" \
+	            "r2, [r3, -r4, ror# 3]" \
+	            "r2, [r3, -r4, lsl# 1]!" \
+	            "r2, [r3], r4, lsl# 3" \
+	            "r2, [r3], -r4, asr# 31" \
+	            "r2, [r3], -r4, asl# 1" \
+	            "r2, [r3], -r4, rrx" \
+	            "r2, [r3]" \
+	            "r2, r3, [r4]" \
+	            "r2, [r3, #4]" \
+	            "r2, [r3, #-4]" \
+	            "r2, [r3, #0x45]" \
+	            "r2, [r3, #-0x45]" \
+	            "r2, r3, #4" \
+	            "r2, r3, #-4" \
+	            "p10, #7, c2, c0, c1, #4" \
+	            "p10, #7, r2, c0, c1, #4" \
+	            "p10, #0, c2, c0, c1, #4" \
+	            "p10, #0, r2, c0, c1, #4" \
+	            "r2, #4" \
+	            "r2, #-4" \
+	            "r2, #0xEFFF" \
+	            "r3, #0x0000" \
+	            "r4, #0x0201" \
+	            "r4, #0xFFFFFF00" \
+	            "r2, #-4" \
+	            "p10, #7, c2, c0, c1, #4" \
+	            "p10, #7, r2, c0, c1, #4" \
+	            "#4" \
+	            "#-4" \
+                    "p5, c2, [r3]" \
+                    "p5, c3, [r4]" \
+                    "p5, c2, [r3, #4]" \
+                    "p5, c2, [r3, #-4]" \
+                    "p5, c2, [r3, #0x45]" \
+                    "p5, c2, [r3, #-0x45]" \
+                    "s2, [r3]" \
+                    "s3, [r4]" \
+                    "s2, [r3, #4]" \
+                    "s2, [r3, #-4]" \
+                    "s2, [r3, #0x45]" \
+                    "s2, [r3, #-0x45]" \
+                    "r1, {d3-d4}" \
+                    "r1!, {d3-d4}" \
+                    "r2, {d4-d15}" \
+                    "r3!, {d4-d15}" \
+                    "r3!, {d4}" \
+                    "r2, {s4-s31}" \
+                    "r3!, {s4}" \
+                    "{d3-d4}" \
+                    "{d4-d15}" \
+                    "{d4}" \
+                    "{s4-s31}" \
+                    "{s4}" \
+                    "s2, s3, s4" \
+                    "s2, s3" \
+                    "d2, d3, d4" \
+                    "d2, d3" \
+                    "s2, #0" \
+                    "d2, #0" \
+                    "s3, #0.0" \
+                    "d3, #0.0" \
+                    "s4, #-0.1796875" \
+                    "d4, #0.1796875" \
+                    "r2, r3, d1" \
+                    "d1, r2, r3" \
+                    "s1, r2" \
+                    "r2, s1" \
+                    "r2, fpexc" \
+                    "r2, fpscr" \
+                    "r2, fpsid" \
+                    "apsr_nzcv, fpscr" \
+                    "fpexc, r2" \
+                    "fpscr, r2" \
+                    "fpsid, r2" \
+                    "s3, d4" \
+                    "d4, s3" \
+	            ""
+	do
+		#echo ".syntax unified" > a.s
+		err="`mktemp --suffix=-stderr.log`"
+		as_object="${state}/as-$s $args.o"
+		tcc_object="${state}/tcc-$s $args.o"
+		expected="${state}/expected-$s $args"
+		got="${state}/got-$s $args"
+		if echo "$s $args" | "${CROSS_COMPILE}as" -mlittle-endian ${as_opts} -o "${as_object}" - 2>"${err}"
+		then
+			cat "${err}"
+			rm -f "${err}"
+			total_count=`expr $total_count + 1`
+			"${CROSS_COMPILE}objdump" -S "${as_object}" |grep "^[ ]*0:" >"${expected}"
+
+			#echo '__asm__("'"$s ${args}"'");' > "${csource}"
+			if echo '__asm__("'"$s ${args}"'");'| ${TCC} -o "${tcc_object}" -c -
+			then
+				"${CROSS_COMPILE}objdump" -S "${tcc_object}" |grep "^[ ]*0:" >"${got}"
+				if diff -u "${got}" "${expected}"
+				then
+					touch "${state}/ok-$s $args"
+				else
+					echo "warning: '$s $args' did not work in tcc (see above)">&2
+				fi
+			else
+				rm -f "${tcc_object}"
+				echo "warning: '$s $args' did not work in tcc">&2
+			fi
+			ok=1
+		else # GNU as can't do it either--so we don't care
+			rm -f "${as_object}"
+		fi
+		rm -f "${err}"
+	done
+	if [ "${ok}" -eq "0" ]
+	then
+		echo "warning: $s could not be used.">&2
+		continue
+	fi
+done
+
+successful_count="$(ls -1 "${state}/ok-"* |wc -l)"
+total_count="$(ls -1 "${state}/as-"*.o |wc -l)"
+echo "${successful_count} of ${total_count} tests succeeded.">&2
+if [ "${successful_count}" -eq "${total_count}" ]
+then
+	rm -rf "${state}"
+	exit 0
+else
+	status=0
+	for s in "${state}/as-"*.o
+	do
+		test="$(basename "$s")"
+		test="${test%.o}"
+		test="${test#as-}"
+		t="${state}/ok-${test}"
+		if [ ! -f "$t" ]
+		then
+			case "${test}" in
+			"bl r3"|"b r3"|"mov r2, #0xEFFF"|"mov r4, #0x0201")
+				known_failure=" (known failure)"
+				;;
+			"vmov.f32 r2, r3, d1"|"vmov.f32 d1, r2, r3") # GNU as bug
+				known_failure=" (known failure)"
+				;;
+			*)
+				known_failure=""
+				status=1
+				;;
+			esac
+			echo "Failed test: ${test}${known_failure}">&2
+		fi
+	done
+	rm -rf "${state}"
+	exit "${status}"
+fi