Thread (7 messages) flat view 7 messages, 2 authors, 2020-07-16

Re: [PATCH v2 1/4] powerpc/sstep: support new VSX vector paired storage access instructions

From: Ravi Bangoria <hidden>
Date: 2020-07-16 06:27:54

Hi Bala,
quoted hunk ↗ jump to hunk
@@ -2382,6 +2386,15 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
  			op->vsx_flags = VSX_SPLAT;
  			break;
  
+		case 333:       /* lxvpx */
+			if (!cpu_has_feature(CPU_FTR_ARCH_31))
+				return -1;
+			op->reg = VSX_REGISTER_XTP(rd);
+			op->type = MKOP(LOAD_VSX, 0, 32);
+			op->element_size = 32;
+			op->vsx_flags = VSX_CHECK_VEC;
Why VSX_CHECK_VEC?

Ravi
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