[PATCH 4/4] tools/tests/x86_emulator: disable xmm* tests on clang

[Edwin Török <edwin.torok@xxxxxxxxxx>]

clang-21 doesn't support `-ffixed-xmm0`, so `%xmm0` won't have the
expected value.
Disable these tests on clang.

Signed-off-by: Edwin Török <edwin.torok@xxxxxxxxxx>
---
 tools/tests/x86_emulator/test_x86_emulator.c | 44 ++++++++++++++++++++
 1 file changed, 44 insertions(+)

diff --git a/tools/tests/x86_emulator/test_x86_emulator.c 
b/tools/tests/x86_emulator/test_x86_emulator.c
index cf4e5cc593..3d0ad07c6b 100644
--- a/tools/tests/x86_emulator/test_x86_emulator.c
+++ b/tools/tests/x86_emulator/test_x86_emulator.c
@@ -2683,6 +2683,7 @@ int main(int argc, char **argv)
         printf("skipped\n");
 
     printf("%-40s", "Testing fxsave 4(%ecx)...");
+#ifndef __clang__
     if ( stack_exec && cpu_has_fxsr )
     {
         const uint16_t nine = 9;
@@ -2712,6 +2713,7 @@ int main(int argc, char **argv)
         printf("okay\n");
     }
     else
+#endif
         printf("skipped\n");
 
     printf("%-40s", "Testing fxrstor -4(%ecx)...");
@@ -2748,6 +2750,7 @@ int main(int argc, char **argv)
 
 #ifdef __x86_64__
     printf("%-40s", "Testing fxsaveq 8(%edx)...");
+#ifndef __clang__
     if ( stack_exec && cpu_has_fxsr )
     {
         memset(res + 0x80, 0xcc, 0x400);
@@ -2765,6 +2768,7 @@ int main(int argc, char **argv)
         printf("okay\n");
     }
     else
+#endif
         printf("skipped\n");
 #endif
 
@@ -2816,6 +2820,7 @@ int main(int argc, char **argv)
         printf("skipped\n");
 
     printf("%-40s", "Testing movq %xmm0,32(%ecx)...");
+#ifndef __clang__
     if ( stack_exec && cpu_has_sse2 )
     {
         decl_insn(movq_to_mem2);
@@ -2837,9 +2842,11 @@ int main(int argc, char **argv)
         printf("okay\n");
     }
     else
+#endif
         printf("skipped\n");
 
     printf("%-40s", "Testing movq 32(%ecx),%xmm1...");
+#ifndef __clang__
     if ( stack_exec && cpu_has_sse2 )
     {
         decl_insn(movq_from_mem2);
@@ -2860,9 +2867,11 @@ int main(int argc, char **argv)
         printf("okay\n");
     }
     else
+#endif
         printf("skipped\n");
 
     printf("%-40s", "Testing vmovq %xmm1,32(%edx)...");
+#ifndef __clang__
     if ( stack_exec && cpu_has_avx )
     {
         decl_insn(vmovq_to_mem);
@@ -2884,9 +2893,11 @@ int main(int argc, char **argv)
         printf("okay\n");
     }
     else
+#endif
         printf("skipped\n");
 
     printf("%-40s", "Testing vmovq 32(%edx),%xmm0...");
+#ifndef __clang__
     if ( stack_exec && cpu_has_avx )
     {
         decl_insn(vmovq_from_mem);
@@ -2907,9 +2918,11 @@ int main(int argc, char **argv)
         printf("okay\n");
     }
     else
+#endif
         printf("skipped\n");
 
     printf("%-40s", "Testing {evex} vmovq %xmm1,32(%edx)...");
+#ifndef __clang__
     if ( stack_exec && cpu_has_avx512f )
     {
         decl_insn(evex_vmovq_to_mem);
@@ -2931,9 +2944,11 @@ int main(int argc, char **argv)
         printf("okay\n");
     }
     else
+#endif
         printf("skipped\n");
 
     printf("%-40s", "Testing {evex} vmovq 32(%edx),%xmm0...");
+#ifndef __clang__
     if ( stack_exec && cpu_has_avx512f )
     {
         decl_insn(evex_vmovq_from_mem);
@@ -2954,9 +2969,11 @@ int main(int argc, char **argv)
         printf("okay\n");
     }
     else
+#endif
         printf("skipped\n");
 
     printf("%-40s", "Testing movdqu %xmm2,(%ecx)...");
+#ifndef __clang__
     if ( stack_exec && cpu_has_sse2 )
     {
         decl_insn(movdqu_to_mem);
@@ -2976,9 +2993,11 @@ int main(int argc, char **argv)
         printf("okay\n");
     }
     else
+#endif
         printf("skipped\n");
 
     printf("%-40s", "Testing movdqu (%edx),%xmm4...");
+#ifndef __clang__
     if ( stack_exec && cpu_has_sse2 )
     {
         decl_insn(movdqu_from_mem);
@@ -3001,6 +3020,7 @@ int main(int argc, char **argv)
         printf("okay\n");
     }
     else
+#endif
         printf("skipped\n");
 
     printf("%-40s", "Testing vmovdqu %ymm2,(%ecx)...");
@@ -3386,6 +3406,7 @@ int main(int argc, char **argv)
         printf("skipped\n");
 
     printf("%-40s", "Testing movd %xmm2,32(%edx)...");
+#ifndef __clang__
     if ( stack_exec && cpu_has_sse2 )
     {
         decl_insn(movd_to_mem2);
@@ -3407,9 +3428,11 @@ int main(int argc, char **argv)
         printf("okay\n");
     }
     else
+#endif
         printf("skipped\n");
 
     printf("%-40s", "Testing movd 32(%edx),%xmm3...");
+#ifndef __clang__
     if ( stack_exec && cpu_has_sse2 )
     {
         decl_insn(movd_from_mem2);
@@ -3435,9 +3458,11 @@ int main(int argc, char **argv)
         printf("okay\n");
     }
     else
+#endif
         printf("skipped\n");
 
     printf("%-40s", "Testing vmovd %xmm1,32(%ecx)...");
+#ifndef __clang__
     if ( stack_exec && cpu_has_avx )
     {
         decl_insn(vmovd_to_mem);
@@ -3459,9 +3484,11 @@ int main(int argc, char **argv)
         printf("okay\n");
     }
     else
+#endif
         printf("skipped\n");
 
     printf("%-40s", "Testing vmovd 32(%ecx),%xmm2...");
+#ifndef __clang__
     if ( stack_exec && cpu_has_avx )
     {
         decl_insn(vmovd_from_mem);
@@ -3487,6 +3514,7 @@ int main(int argc, char **argv)
         printf("okay\n");
     }
     else
+#endif
         printf("skipped\n");
 
     printf("%-40s", "Testing {evex} vmovd %xmm3,32(%ecx)...");
@@ -3597,6 +3625,7 @@ int main(int argc, char **argv)
         printf("skipped\n");
 
     printf("%-40s", "Testing movd %xmm2,%ebx...");
+#ifndef __clang__
     if ( stack_exec && cpu_has_sse2 )
     {
         decl_insn(movd_to_reg2);
@@ -3619,6 +3648,7 @@ int main(int argc, char **argv)
         printf("okay\n");
     }
     else
+#endif
         printf("skipped\n");
 
     printf("%-40s", "Testing movd %ebx,%xmm3...");
@@ -3651,6 +3681,7 @@ int main(int argc, char **argv)
         printf("skipped\n");
 
     printf("%-40s", "Testing vmovd %xmm1,%ebx...");
+#ifndef __clang__
     if ( stack_exec && cpu_has_avx )
     {
         decl_insn(vmovd_to_reg);
@@ -3673,6 +3704,7 @@ int main(int argc, char **argv)
         printf("okay\n");
     }
     else
+#endif
         printf("skipped\n");
 
     printf("%-40s", "Testing vmovd %ebx,%xmm2...");
@@ -3705,6 +3737,7 @@ int main(int argc, char **argv)
         printf("skipped\n");
 
     printf("%-40s", "Testing {evex} vmovd %xmm2,%ebx...");
+#ifndef __clang__
     if ( stack_exec && cpu_has_avx512f )
     {
         decl_insn(evex_vmovd_to_reg);
@@ -3728,6 +3761,7 @@ int main(int argc, char **argv)
         printf("okay\n");
     }
     else
+#endif
         printf("skipped\n");
 
     printf("%-40s", "Testing {evex} vmovd %ebx,%xmm1...");
@@ -3781,6 +3815,7 @@ int main(int argc, char **argv)
         printf("skipped\n");
 
     printf("%-40s", "Testing movq %xmm2,32(%edx)...");
+#ifndef __clang__
     if ( stack_exec )
     {
         decl_insn(movq_to_mem4);
@@ -3802,9 +3837,11 @@ int main(int argc, char **argv)
         printf("okay\n");
     }
     else
+#endif
         printf("skipped\n");
 
     printf("%-40s", "Testing vmovq %xmm1,32(%ecx)...");
+#ifndef __clang__
     if ( stack_exec && cpu_has_avx )
     {
         decl_insn(vmovq_to_mem2);
@@ -3830,9 +3867,11 @@ int main(int argc, char **argv)
         printf("okay\n");
     }
     else
+#endif
         printf("skipped\n");
 
     printf("%-40s", "Testing {evex} vmovq %xmm11,32(%ecx)...");
+#ifndef __clang__
     if ( stack_exec && cpu_has_avx512f )
     {
         decl_insn(evex_vmovq_to_mem2);
@@ -3860,6 +3899,7 @@ int main(int argc, char **argv)
         printf("okay\n");
     }
     else
+#endif
         printf("skipped\n");
 
     printf("%-40s", "Testing movq %mm3,%rbx...");
@@ -3883,6 +3923,7 @@ int main(int argc, char **argv)
         printf("skipped\n");
 
     printf("%-40s", "Testing movq %xmm2,%rbx...");
+#ifndef __clang__
     if ( stack_exec )
     {
         decl_insn(movq_to_reg2);
@@ -3900,9 +3941,11 @@ int main(int argc, char **argv)
         printf("okay\n");
     }
     else
+#endif
         printf("skipped\n");
 
     printf("%-40s", "Testing vmovq %xmm1,%rbx...");
+#ifndef __clang__
     if ( stack_exec && cpu_has_avx )
     {
         decl_insn(vmovq_to_reg);
@@ -3920,6 +3963,7 @@ int main(int argc, char **argv)
         printf("okay\n");
     }
     else
+#endif
         printf("skipped\n");
 
     printf("%-40s", "Testing vmovq %xmm22,%rbx...");
-- 
2.47.3