Delete old x86 validator.

src/trusted/validator_x86/testdata/64/change-subregs.test

Index: src/trusted/validator_x86/testdata/64/change-subregs.test
diff --git a/src/trusted/validator_x86/testdata/64/change-subregs.test b/src/trusted/validator_x86/testdata/64/change-subregs.test
deleted file mode 100644
index 23d4a9503036565d64857e397442614a9567ea5a..0000000000000000000000000000000000000000
--- a/src/trusted/validator_x86/testdata/64/change-subregs.test
+++ /dev/null
@@ -1,50 +0,0 @@
-@hex:
-  # Sample of updating subregisters of protected registers rsp, rbp, and r15
-  # 66 29 c4                                     sub %sp, %ax
-  # 66 29 c5                                     sub %bp, %ax
-  # 47 29 c7                                     sub %r15d, %r8d
-  66 29 c4
-  66 29 c5
-  47 29 c7
-@rval:
-  VALIDATOR: 0000000000000000: 66 29 c4                                     sub %sp, %ax
-  VALIDATOR: ERROR: Changing RegSP changes the value of RegRSP
-  VALIDATOR: 0000000000000003: 66 29 c5                                     sub %bp, %ax
-  VALIDATOR: ERROR: Changing RegBP changes the value of RegRBP
-  VALIDATOR: 0000000000000006: 47 29 c7                                     sub %r15d, %r8d
-  VALIDATOR: ERROR: Changing RegR15D changes the value of RegR15
-  VALIDATOR: Checking jump targets: 0 to 9
-  VALIDATOR: Checking that basic blocks are aligned
-  *** <input> IS UNSAFE ***
-@rvald:
-  VALIDATOR: 0000000000000000: 66 29 c4                                     sub %sp, %ax
-  VALIDATOR: ERROR: Changing RegSP changes the value of RegRSP
-  VALIDATOR: 0000000000000003: 66 29 c5                                     sub %bp, %ax
-  VALIDATOR: ERROR: Changing RegBP changes the value of RegRBP
-  VALIDATOR: 0000000000000006: 47 29 c7                                     sub %r15d, %r8d
-  VALIDATOR: ERROR: Changing RegR15D changes the value of RegR15
-  VALIDATOR: Checking block alignment and jump targets: 0 to 9
-  *** <input> IS UNSAFE ***
-@vd-rval:
-  VALIDATOR: 0000000000000000: 66 29 c4                                     sub %sp, %ax
-  VALIDATOR: ERROR: Changing RegSP changes the value of RegRSP
-  VALIDATOR: 0000000000000003: 66 29 c5                                     sub %bp, %ax
-  VALIDATOR: ERROR: Changing RegBP changes the value of RegRBP
-  VALIDATOR: 0000000000000006: 47 29 c7                                     sub %r15d, %r8d
-  VALIDATOR: ERROR: Changing RegR15D changes the value of RegR15
-  VALIDATOR: Checking jump targets: 0 to 9
-  VALIDATOR: Checking that basic blocks are aligned
-  *** <input> IS UNSAFE ***
-@dis:
-  0000000000000000: 66 29 c4                                     sub %sp, %ax
-  0000000000000003: 66 29 c5                                     sub %bp, %ax
-  0000000000000006: 47 29 c7                                     sub %r15d, %r8d
-@vdis:
-  0000000000000000: 66 29 c4                                     sub %sp, %ax
-  0000000000000003: 66 29 c5                                     sub %bp, %ax
-  0000000000000006: 47 29 c7                                     sub %r15d, %r8d
-@rdfa_output:
-  0: [0] error - %spl or %sp is changed
-  3: [0] error - %bpl or %bp is changed
-  6: [0] error - %r15 is changed
-  return code: 1