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[PATCH] i386/cpu_dump: support AVX512 ZMM regs dump


From: Robert Hoo
Subject: [PATCH] i386/cpu_dump: support AVX512 ZMM regs dump
Date: Mon, 22 Mar 2021 18:59:56 +0800

Since commit fa4518741e (target-i386: Rename struct XMMReg to ZMMReg),
CPUX86State.xmm_regs[] has already been extended to 512bit to support
AVX512.
Also, other qemu level supports for AVX512 registers are there for
years.
But in x86_cpu_dump_state(), still only dump XMM registers.
This patch is just to complement this part, let it dump ZMM of 512bits.

Signed-off-by: Robert Hoo <robert.hu@linux.intel.com>
---
 target/i386/cpu-dump.c | 23 +++++++++++++----------
 1 file changed, 13 insertions(+), 10 deletions(-)

diff --git a/target/i386/cpu-dump.c b/target/i386/cpu-dump.c
index aac21f1..789e774 100644
--- a/target/i386/cpu-dump.c
+++ b/target/i386/cpu-dump.c
@@ -499,17 +499,20 @@ void x86_cpu_dump_state(CPUState *cs, FILE *f, int flags)
             else
                 qemu_fprintf(f, " ");
         }
-        if (env->hflags & HF_CS64_MASK)
-            nb = 16;
-        else
-            nb = 8;
-        for(i=0;i<nb;i++) {
-            qemu_fprintf(f, "XMM%02d=%08x%08x%08x%08x",
+
+        nb = sizeof(env->xmm_regs) / sizeof(env->xmm_regs[0]);
+        for (i = 0; i < nb; i++) {
+            qemu_fprintf(f, "ZMM%02d=0x%016lx %016lx %016lx %016lx %016lx "
+                            "%016lx %016lx %016lx",
                          i,
-                         env->xmm_regs[i].ZMM_L(3),
-                         env->xmm_regs[i].ZMM_L(2),
-                         env->xmm_regs[i].ZMM_L(1),
-                         env->xmm_regs[i].ZMM_L(0));
+                         env->xmm_regs[i].ZMM_Q(7),
+                         env->xmm_regs[i].ZMM_Q(6),
+                         env->xmm_regs[i].ZMM_Q(5),
+                         env->xmm_regs[i].ZMM_Q(4),
+                         env->xmm_regs[i].ZMM_Q(3),
+                         env->xmm_regs[i].ZMM_Q(2),
+                         env->xmm_regs[i].ZMM_Q(1),
+                         env->xmm_regs[i].ZMM_Q(0));
             if ((i & 1) == 1)
                 qemu_fprintf(f, "\n");
             else
-- 
1.8.3.1




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