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| author | Richard Henderson <richard.henderson@linaro.org> | 2024-07-03 11:26:36 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2024-07-03 11:26:36 -0700 |
| commit | 7914bda497f07965f15a91905cd7ed9eaf1c1092 (patch) | |
| tree | 5fa628f0ef9058329769386c35d3edd4b00dacb6 /tests | |
| parent | 727f4a780033bd29e63de4443e0461af05c93eaa (diff) | |
| parent | a71d9dfbf63db42d6e6ae87fc112d1f5502183bd (diff) | |
| download | qemu-7914bda497f07965f15a91905cd7ed9eaf1c1092.zip qemu-7914bda497f07965f15a91905cd7ed9eaf1c1092.tar.gz qemu-7914bda497f07965f15a91905cd7ed9eaf1c1092.tar.bz2 | |
Merge tag 'pull-tcg-20240703' of https://gitlab.com/rth7680/qemu into staging
util: cpuinfo portability fixes for FreeBSD and OpenBSD
util: cpuinfo for riscv host
tcg/optimize: Fix TCG_COND_TST* simplification of setcond2
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* tag 'pull-tcg-20240703' of https://gitlab.com/rth7680/qemu:
tcg/optimize: Fix TCG_COND_TST* simplification of setcond2
util/cpuinfo-riscv: Use linux __riscv_hwprobe syscall
util/cpuinfo-riscv: Support OpenBSD signal frame
util/cpuinfo-riscv: Support host/cpuinfo.h for riscv
util/cpuinfo-aarch64: Add OpenBSD support
util/cpuinfo-ppc: Add FreeBSD support
util/cpuinfo-ppc: Fix building on OpenBSD
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/tcg/x86_64/Makefile.target | 2 | ||||
| -rw-r--r-- | tests/tcg/x86_64/test-2413.c | 30 |
2 files changed, 32 insertions, 0 deletions
diff --git a/tests/tcg/x86_64/Makefile.target b/tests/tcg/x86_64/Makefile.target index 5fedf22..eda9bd7 100644 --- a/tests/tcg/x86_64/Makefile.target +++ b/tests/tcg/x86_64/Makefile.target @@ -8,6 +8,8 @@ include $(SRC_PATH)/tests/tcg/i386/Makefile.target +X86_64_TESTS += test-2413 + ifeq ($(filter %-linux-user, $(TARGET)),$(TARGET)) X86_64_TESTS += vsyscall X86_64_TESTS += noexec diff --git a/tests/tcg/x86_64/test-2413.c b/tests/tcg/x86_64/test-2413.c new file mode 100644 index 0000000..456e533 --- /dev/null +++ b/tests/tcg/x86_64/test-2413.c @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* Copyright 2024 Linaro, Ltd. */ +/* See https://gitlab.com/qemu-project/qemu/-/issues/2413 */ + +#include <assert.h> + +void test(unsigned long *a, unsigned long *d, unsigned long c) +{ + asm("xorl %%eax, %%eax\n\t" + "xorl %%edx, %%edx\n\t" + "testb $0x20, %%cl\n\t" + "sete %%al\n\t" + "setne %%dl\n\t" + "shll %%cl, %%eax\n\t" + "shll %%cl, %%edx\n\t" + : "=a"(*a), "=d"(*d) + : "c"(c)); +} + +int main(void) +{ + unsigned long a, c, d; + + for (c = 0; c < 64; c++) { + test(&a, &d, c); + assert(a == (c & 0x20 ? 0 : 1u << (c & 0x1f))); + assert(d == (c & 0x20 ? 1u << (c & 0x1f) : 0)); + } + return 0; +} |