PPC: removed AIX function descriptors in tests

Change-Id: I8e353e6ae46b16abfe2812af88b6718250854e29
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1503562Reviewed-by: Junliang Yan <jyan@ca.ibm.com>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Junliang Yan <jyan@ca.ibm.com>
Cr-Commit-Position: refs/heads/master@{#60058}

test/cctest/test-assembler-ppc.cc

@@ -55,8 +55,6 @@ TEST(0) {
 
   Assembler assm(AssemblerOptions{});
 
-  __ function_descriptor();
-
   __ add(r3, r3, r4);
   __ blr();
 
@@ -83,8 +81,6 @@ TEST(1) {
   Assembler assm(AssemblerOptions{});
   Label L, C;
 
-  __ function_descriptor();
-
   __ mr(r4, r3);
   __ li(r3, Operand::Zero());
   __ b(&C);
@@ -120,8 +116,6 @@ TEST(2) {
   Assembler assm(AssemblerOptions{});
   Label L, C;
 
-  __ function_descriptor();
-
   __ mr(r4, r3);
   __ li(r3, Operand(1));
   __ b(&C);
@@ -176,8 +170,6 @@ TEST(3) {
 
   Assembler assm(AssemblerOptions{});
 
-  __ function_descriptor();
-
 // build a frame
 #if V8_TARGET_ARCH_PPC64
   __ stdu(sp, MemOperand(sp, -32));

test/cctest/test-icache.cc

@@ -52,7 +52,6 @@ static void FloodWithInc(Isolate* isolate, TestingAssemblerBuffer* buffer) {
     __ Addu(v0, v0, Operand(1));
   }
 #elif V8_TARGET_ARCH_PPC
-  __ function_descriptor();
   for (int i = 0; i < kNumInstr; ++i) {
     __ addi(r3, r3, Operand(1));
   }
@@ -78,8 +77,6 @@ static void FloodWithNop(Isolate* isolate, TestingAssemblerBuffer* buffer) {
   __ mov(v0, a0);
 #elif V8_TARGET_ARCH_MIPS64
   __ mov(v0, a0);
-#elif V8_TARGET_ARCH_PPC
-  __ function_descriptor();
 #endif
   for (int i = 0; i < kNumInstr; ++i) {
     __ nop();

test/unittests/assembler/turbo-assembler-ppc-unittest.cc

@@ -24,8 +24,6 @@ TEST_F(TurboAssemblerTest, TestHardAbort) {
   auto buffer = AllocateAssemblerBuffer();
   TurboAssembler tasm(nullptr, AssemblerOptions{}, CodeObjectRequired::kNo,
                       buffer->CreateView());
-  // Called from C
-  __ function_descriptor();
 
   __ set_abort_hard(true);
 
@@ -44,8 +42,6 @@ TEST_F(TurboAssemblerTest, TestCheck) {
   auto buffer = AllocateAssemblerBuffer();
   TurboAssembler tasm(nullptr, AssemblerOptions{}, CodeObjectRequired::kNo,
                       buffer->CreateView());
-  // Called from C
-  __ function_descriptor();
 
   __ set_abort_hard(true);