Clang does not support IWMXT instructions.
Fall back to the external assembler.
Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
tests/tcg/arm/Makefile.target | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/tests/tcg/arm/Makefile.target b/tests/tcg/arm/Makefile.target
index 0a1965fce7..95f891bf8c 100644
--- a/tests/tcg/arm/Makefile.target
+++ b/tests/tcg/arm/Makefile.target
@@ -8,6 +8,11 @@ ARM_SRC=$(SRC_PATH)/tests/tcg/arm
# Set search path for all sources
VPATH += $(ARM_SRC)
+config-cc.mak: Makefile
+ $(quiet-@)( \
+ $(call cc-option,-fno-integrated-as, CROSS_CC_HAS_FNIA)) 3>
config-cc.mak
+-include config-cc.mak
+
float_madds: CFLAGS+=-mfpu=neon-vfpv4
# Basic Hello World
@@ -17,7 +22,8 @@ hello-arm: LDFLAGS+=-nostdlib
# IWMXT floating point extensions
ARM_TESTS += test-arm-iwmmxt
-test-arm-iwmmxt: CFLAGS+=-marm -march=iwmmxt -mabi=aapcs -mfpu=fpv4-sp-d16
+# Clang assembler does not support IWMXT, so use the external assembler.
+test-arm-iwmmxt: CFLAGS += -marm -march=iwmmxt -mabi=aapcs -mfpu=fpv4-sp-d16
$(CROSS_CC_HAS_FNIA)
test-arm-iwmmxt: test-arm-iwmmxt.S
$(CC) $(CFLAGS) $< -o $@ $(LDFLAGS)
--
2.34.1
