[hardware] Make fp conv functions synthesizable

pulp-platform · Jun 26, 2024 · 8dc0249 · 8dc0249
1 parent 6d27cfe
commit 8dc0249
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/hardware/include/ara_pkg.sv b/hardware/include/ara_pkg.sv
@@ -236,7 +236,7 @@ package ara_pkg;
     logic [51:0] m;
   } fp64_t;
 
-  function int unsigned fp_mantissa_bits(rvv_pkg::vew_e fp_dtype, logic is_alt);
+  function automatic int unsigned fp_mantissa_bits(rvv_pkg::vew_e fp_dtype, logic is_alt);
     unique case ({fp_dtype, is_alt})
       {rvv_pkg::EW8,  1'b0}: fp_mantissa_bits = 2;
       {rvv_pkg::EW8,  1'b1}: fp_mantissa_bits = 3;
@@ -248,7 +248,7 @@ package ara_pkg;
     endcase
   endfunction
 
-  function fp32_t fp32_from_fp16(fp16_t fp16, logic [$clog2(fp_mantissa_bits(rvv_pkg::EW16, 0)):0] fp16_m_lzc);
+  function automatic fp32_t fp32_from_fp16(fp16_t fp16, logic [$clog2(fp_mantissa_bits(rvv_pkg::EW16, 0)):0] fp16_m_lzc);
     automatic fp16_t fp16_temp;
     automatic fp32_t fp32;
 
@@ -272,7 +272,7 @@ package ara_pkg;
     fp32_from_fp16 = fp32;
   endfunction
 
-  function fp64_t fp64_from_fp32(fp32_t fp32, logic [$clog2(fp_mantissa_bits(rvv_pkg::EW32, 0)):0] fp32_m_lzc);
+  function automatic fp64_t fp64_from_fp32(fp32_t fp32, logic [$clog2(fp_mantissa_bits(rvv_pkg::EW32, 0)):0] fp32_m_lzc);
     automatic fp32_t fp32_temp;
     automatic fp64_t fp64;