1 files changed, 66 insertions, 0 deletions
diff --git a/js/src/jit/riscv64/extension/extension-riscv-f.h b/js/src/jit/riscv64/extension/extension-riscv-f.h
new file mode 100644
index 0000000000..3ab46ffcf6
--- /dev/null
+++ b/js/src/jit/riscv64/extension/extension-riscv-f.h
@@ -0,0 +1,66 @@
+// Copyright 2022 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+#ifndef jit_riscv64_extension_Extension_riscv_f_h_
+#define jit_riscv64_extension_Extension_riscv_f_h_
+#include "mozilla/Assertions.h"
+
+#include <stdint.h>
+
+#include "jit/riscv64/extension/base-assembler-riscv.h"
+#include "jit/riscv64/Register-riscv64.h"
+namespace js {
+namespace jit {
+class AssemblerRISCVF : public AssemblerRiscvBase {
+  // RV32F Standard Extension
+ public:
+  void flw(FPURegister rd, Register rs1, int16_t imm12);
+  void fsw(FPURegister source, Register base, int16_t imm12);
+  void fmadd_s(FPURegister rd, FPURegister rs1, FPURegister rs2,
+               FPURegister rs3, FPURoundingMode frm = RNE);
+  void fmsub_s(FPURegister rd, FPURegister rs1, FPURegister rs2,
+               FPURegister rs3, FPURoundingMode frm = RNE);
+  void fnmsub_s(FPURegister rd, FPURegister rs1, FPURegister rs2,
+                FPURegister rs3, FPURoundingMode frm = RNE);
+  void fnmadd_s(FPURegister rd, FPURegister rs1, FPURegister rs2,
+                FPURegister rs3, FPURoundingMode frm = RNE);
+  void fadd_s(FPURegister rd, FPURegister rs1, FPURegister rs2,
+              FPURoundingMode frm = RNE);
+  void fsub_s(FPURegister rd, FPURegister rs1, FPURegister rs2,
+              FPURoundingMode frm = RNE);
+  void fmul_s(FPURegister rd, FPURegister rs1, FPURegister rs2,
+              FPURoundingMode frm = RNE);
+  void fdiv_s(FPURegister rd, FPURegister rs1, FPURegister rs2,
+              FPURoundingMode frm = RNE);
+  void fsqrt_s(FPURegister rd, FPURegister rs1, FPURoundingMode frm = RNE);
+  void fsgnj_s(FPURegister rd, FPURegister rs1, FPURegister rs2);
+  void fsgnjn_s(FPURegister rd, FPURegister rs1, FPURegister rs2);
+  void fsgnjx_s(FPURegister rd, FPURegister rs1, FPURegister rs2);
+  void fmin_s(FPURegister rd, FPURegister rs1, FPURegister rs2);
+  void fmax_s(FPURegister rd, FPURegister rs1, FPURegister rs2);
+  void fcvt_w_s(Register rd, FPURegister rs1, FPURoundingMode frm = RNE);
+  void fcvt_wu_s(Register rd, FPURegister rs1, FPURoundingMode frm = RNE);
+  void fmv_x_w(Register rd, FPURegister rs1);
+  void feq_s(Register rd, FPURegister rs1, FPURegister rs2);
+  void flt_s(Register rd, FPURegister rs1, FPURegister rs2);
+  void fle_s(Register rd, FPURegister rs1, FPURegister rs2);
+  void fclass_s(Register rd, FPURegister rs1);
+  void fcvt_s_w(FPURegister rd, Register rs1, FPURoundingMode frm = RNE);
+  void fcvt_s_wu(FPURegister rd, Register rs1, FPURoundingMode frm = RNE);
+  void fmv_w_x(FPURegister rd, Register rs1);
+
+#ifdef JS_CODEGEN_RISCV64
+  // RV64F Standard Extension (in addition to RV32F)
+  void fcvt_l_s(Register rd, FPURegister rs1, FPURoundingMode frm = RNE);
+  void fcvt_lu_s(Register rd, FPURegister rs1, FPURoundingMode frm = RNE);
+  void fcvt_s_l(FPURegister rd, Register rs1, FPURoundingMode frm = RNE);
+  void fcvt_s_lu(FPURegister rd, Register rs1, FPURoundingMode frm = RNE);
+#endif
+
+  void fmv_s(FPURegister rd, FPURegister rs) { fsgnj_s(rd, rs, rs); }
+  void fabs_s(FPURegister rd, FPURegister rs) { fsgnjx_s(rd, rs, rs); }
+  void fneg_s(FPURegister rd, FPURegister rs) { fsgnjn_s(rd, rs, rs); }
+};
+}  // namespace jit
+}  // namespace js
+#endif  // jit_riscv64_extension_Extension_riscv_F_h_