Hexagon HVX (target/hexagon) semantics generator - part 2
Acked-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
diff --git a/target/hexagon/gen_helper_protos.py b/target/hexagon/gen_helper_protos.py
index ea41007..229ef8d 100755
--- a/target/hexagon/gen_helper_protos.py
+++ b/target/hexagon/gen_helper_protos.py
@@ -94,19 +94,33 @@ def gen_helper_prototype(f, tag, tagregs, tagimms):
f.write('DEF_HELPER_%s(%s' % (def_helper_size, tag))
## Generate the qemu DEF_HELPER type for each result
+ ## Iterate over this list twice
+ ## - Emit the scalar result
+ ## - Emit the vector result
i=0
for regtype,regid,toss,numregs in regs:
if (hex_common.is_written(regid)):
- gen_def_helper_opn(f, tag, regtype, regid, toss, numregs, i)
+ if (not hex_common.is_hvx_reg(regtype)):
+ gen_def_helper_opn(f, tag, regtype, regid, toss, numregs, i)
i += 1
## Put the env between the outputs and inputs
f.write(', env' )
i += 1
+ # Second pass
+ for regtype,regid,toss,numregs in regs:
+ if (hex_common.is_written(regid)):
+ if (hex_common.is_hvx_reg(regtype)):
+ gen_def_helper_opn(f, tag, regtype, regid, toss, numregs, i)
+ i += 1
+
## Generate the qemu type for each input operand (regs and immediates)
for regtype,regid,toss,numregs in regs:
if (hex_common.is_read(regid)):
+ if (hex_common.is_hvx_reg(regtype) and
+ hex_common.is_readwrite(regid)):
+ continue
gen_def_helper_opn(f, tag, regtype, regid, toss, numregs, i)
i += 1
for immlett,bits,immshift in imms:
