[Xen-devel] [PATCH v3 4/7] x86emul/test: factor out emul_test_get_fpu

[Wei Liu <wei.liu2@xxxxxxxxxx>]

Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
---
Cc: Jan Beulich <jbeulich@xxxxxxxx>
Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
Cc: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
Cc: Wei Liu <wei.liu2@xxxxxxxxxx>
---
 tools/tests/x86_emulator/test_x86_emulator.c | 27 +--------------------------
 tools/tests/x86_emulator/x86_emulate.c       | 25 +++++++++++++++++++++++++
 tools/tests/x86_emulator/x86_emulate.h       |  6 ++++++
 3 files changed, 32 insertions(+), 26 deletions(-)

diff --git a/tools/tests/x86_emulator/test_x86_emulator.c 
b/tools/tests/x86_emulator/test_x86_emulator.c
index e40f0ea..04b8ca6 100644
--- a/tools/tests/x86_emulator/test_x86_emulator.c
+++ b/tools/tests/x86_emulator/test_x86_emulator.c
@@ -92,31 +92,6 @@ static int cmpxchg(
     return X86EMUL_OKAY;
 }
 
-int get_fpu(
-    void (*exception_callback)(void *, struct cpu_user_regs *),
-    void *exception_callback_arg,
-    enum x86_emulate_fpu_type type,
-    struct x86_emulate_ctxt *ctxt)
-{
-    switch ( type )
-    {
-    case X86EMUL_FPU_fpu:
-        break;
-    case X86EMUL_FPU_mmx:
-        if ( cpu_has_mmx )
-            break;
-    case X86EMUL_FPU_xmm:
-        if ( cpu_has_sse )
-            break;
-    case X86EMUL_FPU_ymm:
-        if ( cpu_has_avx )
-            break;
-    default:
-        return X86EMUL_UNHANDLEABLE;
-    }
-    return X86EMUL_OKAY;
-}
-
 static struct x86_emulate_ops emulops = {
     .read       = read,
     .insn_fetch = fetch,
@@ -124,7 +99,7 @@ static struct x86_emulate_ops emulops = {
     .cmpxchg    = cmpxchg,
     .cpuid      = emul_test_cpuid,
     .read_cr    = emul_test_read_cr,
-    .get_fpu    = get_fpu,
+    .get_fpu    = emul_test_get_fpu,
 };
 
 int main(int argc, char **argv)
diff --git a/tools/tests/x86_emulator/x86_emulate.c 
b/tools/tests/x86_emulator/x86_emulate.c
index 8b70580..a666a32 100644
--- a/tools/tests/x86_emulator/x86_emulate.c
+++ b/tools/tests/x86_emulator/x86_emulate.c
@@ -77,4 +77,29 @@ int emul_test_read_cr(
     return X86EMUL_UNHANDLEABLE;
 }
 
+int emul_test_get_fpu(
+    void (*exception_callback)(void *, struct cpu_user_regs *),
+    void *exception_callback_arg,
+    enum x86_emulate_fpu_type type,
+    struct x86_emulate_ctxt *ctxt)
+{
+    switch ( type )
+    {
+    case X86EMUL_FPU_fpu:
+        break;
+    case X86EMUL_FPU_mmx:
+        if ( cpu_has_mmx )
+            break;
+    case X86EMUL_FPU_xmm:
+        if ( cpu_has_sse )
+            break;
+    case X86EMUL_FPU_ymm:
+        if ( cpu_has_avx )
+            break;
+    default:
+        return X86EMUL_UNHANDLEABLE;
+    }
+    return X86EMUL_OKAY;
+}
+
 #include "x86_emulate/x86_emulate.c"
diff --git a/tools/tests/x86_emulator/x86_emulate.h 
b/tools/tests/x86_emulator/x86_emulate.h
index 4cc3f72..b4d1555 100644
--- a/tools/tests/x86_emulator/x86_emulate.h
+++ b/tools/tests/x86_emulator/x86_emulate.h
@@ -109,3 +109,9 @@ int emul_test_read_cr(
     unsigned int reg,
     unsigned long *val,
     struct x86_emulate_ctxt *ctxt);
+
+int emul_test_get_fpu(
+    void (*exception_callback)(void *, struct cpu_user_regs *),
+    void *exception_callback_arg,
+    enum x86_emulate_fpu_type type,
+    struct x86_emulate_ctxt *ctxt);
-- 
2.1.4


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