| Message ID | 20240627-tcg-v2-0-1690a813348e@daynix.com (mailing list archive) |
|---|---|
| Headers | show |
| Series | tests/tcg/aarch64: Fix inline assemblies for clang | expand |
Akihiko Odaki <akihiko.odaki@daynix.com> writes: > Unlike GCC, clang checks if the operands in assembly matches with the > type in C. It also does not support "x" constraint for AArch64 and > complains about them. I guess there are more needed: ninja: no work to do. /home/alex/lsrc/qemu.git/builds/all.clang/pyvenv/bin/meson introspect --targets --tests --benchmarks | /home/alex/lsrc/qemu.git/builds/all.clang/pyvenv/bin/python3 -B scripts/mtest2make.py > Makefile.mtest BUILD aarch64-linux-user guest-tests tests/tcg/aarch64-linux-user: -march=armv8.1-a+sve detected tests/tcg/aarch64-linux-user: -march=armv8.1-a+sve2 detected tests/tcg/aarch64-linux-user: -march=armv8.2-a detected tests/tcg/aarch64-linux-user: -march=armv8.3-a detected tests/tcg/aarch64-linux-user: -march=armv8.5-a detected tests/tcg/aarch64-linux-user: -mbranch-protection=standard detected tests/tcg/aarch64-linux-user: -march=armv8.5-a+memtag detected tests/tcg/aarch64-linux-user: -Wa,-march=armv9-a+sme detected tests/tcg/aarch64-linux-user: -march=armv9-a+sme-i16i64 not detected <inline asm>:11:2: error: instruction requires: sve or sme ptrue p0.s, vl4 ^ <inline asm>:12:2: error: instruction requires: sve or sme fmov z0.s, #1.0 ^ <inline asm>:20:2: error: instruction requires: sve or sme st1w {z0.s}, p0, [x0] ^ <inline asm>:22:2: error: instruction requires: sve or sme st1w {z1.s}, p0, [x0] ^ <inline asm>:24:2: error: instruction requires: sve or sme st1w {z2.s}, p0, [x0] ^ <inline asm>:26:2: error: instruction requires: sve or sme st1w {z3.s}, p0, [x0] ^ 6 errors generated. make[1]: *** [Makefile:116: sme-outprod1] Error 1 make: *** [/home/alex/lsrc/qemu.git/tests/Makefile.include:50: build-tcg-tests-aarch64-linux-user] Error 2 > > Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com> > --- > Changes in v2: > - Removed spurious a compiler flag change for normal SME tests. > - Fixed sme-i16i64 detection. > - Link to v1: https://lore.kernel.org/r/20240626-tcg-v1-0-0bad656307d8@daynix.com > > --- > Akihiko Odaki (6): > tests/tcg/arm: Fix fcvt result messages > tests/tcg/aarch64: Fix test architecture specification > tests/tcg/aarch64: Explicitly specify register width > tests/tcg/aarch64: Fix irg operand type > tests/tcg/aarch64: Do not use x constraint > tests/tcg/arm: Manually bit-cast half-precision numbers > > tests/tcg/aarch64/bti-1.c | 6 +- > tests/tcg/aarch64/bti-3.c | 6 +- > tests/tcg/aarch64/mte-1.c | 2 +- > tests/tcg/aarch64/sme-smopa-2.c | 2 +- > tests/tcg/arm/fcvt.c | 20 +- > tests/tcg/aarch64/Makefile.target | 11 +- > tests/tcg/aarch64/fcvt.ref | 604 +++++++++++++++++++------------------- > 7 files changed, 330 insertions(+), 321 deletions(-) > --- > base-commit: 046a64b9801343e2e89eef10c7a48eec8d8c0d4f > change-id: 20240624-tcg-bf8116e80afa > > Best regards,
Unlike GCC, clang checks if the operands in assembly matches with the type in C. It also does not support "x" constraint for AArch64 and complains about them. Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com> --- Changes in v2: - Removed spurious a compiler flag change for normal SME tests. - Fixed sme-i16i64 detection. - Link to v1: https://lore.kernel.org/r/20240626-tcg-v1-0-0bad656307d8@daynix.com --- Akihiko Odaki (6): tests/tcg/arm: Fix fcvt result messages tests/tcg/aarch64: Fix test architecture specification tests/tcg/aarch64: Explicitly specify register width tests/tcg/aarch64: Fix irg operand type tests/tcg/aarch64: Do not use x constraint tests/tcg/arm: Manually bit-cast half-precision numbers tests/tcg/aarch64/bti-1.c | 6 +- tests/tcg/aarch64/bti-3.c | 6 +- tests/tcg/aarch64/mte-1.c | 2 +- tests/tcg/aarch64/sme-smopa-2.c | 2 +- tests/tcg/arm/fcvt.c | 20 +- tests/tcg/aarch64/Makefile.target | 11 +- tests/tcg/aarch64/fcvt.ref | 604 +++++++++++++++++++------------------- 7 files changed, 330 insertions(+), 321 deletions(-) --- base-commit: 046a64b9801343e2e89eef10c7a48eec8d8c0d4f change-id: 20240624-tcg-bf8116e80afa Best regards,