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| author | Zhi An Ng <zhin@google.com> | 2022-02-03 16:19:49 -0800 |
|---|---|---|
| committer | XNNPACK Team <xnnpack-github-robot@google.com> | 2022-02-03 16:20:42 -0800 |
| commit | f6728515147b5534d5530ab1b05343b1e1a84553 (patch) | |
| tree | 9eb5e76ccfc1d30bdc326595dcbbe78f6076db95 | |
| parent | c92034d9a9bd8cacc7da9c74fa93886f5caca5eb (diff) | |
| download | XNNPACK-f6728515147b5534d5530ab1b05343b1e1a84553.tar.gz | |
Implement str (s register, post index) for aarch64 assembler
PiperOrigin-RevId: 426264040
| -rw-r--r-- | src/jit/aarch64-assembler.cc | 4 | ||||
| -rw-r--r-- | src/xnnpack/aarch64-assembler.h | 1 | ||||
| -rw-r--r-- | test/aarch64-assembler.cc | 6 |
3 files changed, 11 insertions, 0 deletions
diff --git a/src/jit/aarch64-assembler.cc b/src/jit/aarch64-assembler.cc index 5b4acf163..71c9eb070 100644 --- a/src/jit/aarch64-assembler.cc +++ b/src/jit/aarch64-assembler.cc @@ -564,6 +564,10 @@ void Assembler::str(SRegister st, MemOperand xn) { emit32(0xBD000000 | imm >> 2 << 10 | rn(xn.base) | rt(st)); } +void Assembler::str(SRegister st, MemOperand xn, int32_t imm) { + return str(/*size=*/2, /*opc=*/0, xn, imm, st.code); +} + void Assembler::bind(Label& l) { if (l.bound) { error_ = Error::kLabelAlreadyBound; diff --git a/src/xnnpack/aarch64-assembler.h b/src/xnnpack/aarch64-assembler.h index 5408065ff..4f8412039 100644 --- a/src/xnnpack/aarch64-assembler.h +++ b/src/xnnpack/aarch64-assembler.h @@ -373,6 +373,7 @@ class Assembler : public AssemblerBase { void str(DRegister dt, MemOperand xn, int32_t imm); void str(QRegister qt, MemOperand xn, int32_t imm); void str(SRegister st, MemOperand xn); + void str(SRegister st, MemOperand xn, int32_t imm); // Binds Label l to the current location in the code buffer. void bind(Label& l); diff --git a/test/aarch64-assembler.cc b/test/aarch64-assembler.cc index bfd153600..1065fbde0 100644 --- a/test/aarch64-assembler.cc +++ b/test/aarch64-assembler.cc @@ -217,6 +217,12 @@ TEST(AArch64Assembler, SIMDInstructionEncoding) { EXPECT_ERROR(Error::kInvalidOperand, a.str(s16, mem[x6, -4])); EXPECT_ERROR(Error::kInvalidOperand, a.str(s16, mem[x6, 16384])); + CHECK_ENCODING(0xBC0044D0, a.str(s16, mem[x6], 4)); + CHECK_ENCODING(0xBC0FF4D0, a.str(s16, mem[x6], 255)); + CHECK_ENCODING(0xBC1004D0, a.str(s16, mem[x6], -256)); + EXPECT_ERROR(Error::kInvalidOperand, a.str(s16, mem[x6], 256)); + EXPECT_ERROR(Error::kInvalidOperand, a.str(s16, mem[x6], -257)); + ASSERT_EQ(xnn_status_success, xnn_release_code_memory(&b)); } |