diff options
Diffstat (limited to 'host/lib/convert')
-rw-r--r-- | host/lib/convert/convert_orc.orc | 17 | ||||
-rw-r--r-- | host/lib/convert/convert_with_orc.cpp | 11 |
2 files changed, 28 insertions, 0 deletions
diff --git a/host/lib/convert/convert_orc.orc b/host/lib/convert/convert_orc.orc index 5450bf4db..f7075606e 100644 --- a/host/lib/convert/convert_orc.orc +++ b/host/lib/convert/convert_orc.orc @@ -61,3 +61,20 @@ x2 swapw dst, tmp .temp 4 tmp x2 swapw tmp, src swapl dst, tmp + +.function _convert_swap_byte_pairs_orc +.source 4 src +.dest 4 dst +swapl dst, src + +.function _convert_fc32_1_to_sc8_1_nswap_orc +.source 8 src +.dest 2 dst +.temp 8 tmp +.temp 4 tmp2 +.floatparam 4 scalar +x2 mulf tmp, src, scalar +x2 convfl tmp, tmp +swaplq tmp, tmp +x2 convlw tmp2, tmp +x2 convwb dst, tmp2 diff --git a/host/lib/convert/convert_with_orc.cpp b/host/lib/convert/convert_with_orc.cpp index 0c46bcf1e..630554564 100644 --- a/host/lib/convert/convert_with_orc.cpp +++ b/host/lib/convert/convert_with_orc.cpp @@ -27,6 +27,8 @@ extern void _convert_item32_1_to_fc32_1_nswap_orc(void *, const void *, float, i extern void _convert_item32_1_to_fc32_1_bswap_orc(void *, const void *, float, int); extern void _convert_sc16_1_to_item32_1_nswap_orc(void *, const void *, float, int); extern void _convert_item32_1_to_sc16_1_nswap_orc(void *, const void *, float, int); +extern void _convert_fc32_1_to_sc8_1_nswap_orc(void *, const void *, float, int); +extern void _convert_swap_byte_pairs_orc(void *, const void *, int); } DECLARE_CONVERTER(fc32, 1, sc16_item32_le, 1, PRIORITY_LIBORC){ @@ -52,3 +54,12 @@ DECLARE_CONVERTER(sc16, 1, sc16_item32_le, 1, PRIORITY_LIBORC){ DECLARE_CONVERTER(sc16_item32_le, 1, sc16, 1, PRIORITY_LIBORC){ _convert_item32_1_to_sc16_1_nswap_orc(outputs[0], inputs[0], scale_factor, nsamps); } + +DECLARE_CONVERTER(fc32, 1, sc8_item32_be, 1, PRIORITY_LIBORC){ + _convert_fc32_1_to_sc8_1_nswap_orc(outputs[0], inputs[0], scale_factor, nsamps); + _convert_swap_byte_pairs_orc(outputs[0], outputs[0], nsamps); +} + +DECLARE_CONVERTER(fc32, 1, sc8_item32_le, 1, PRIORITY_LIBORC){ + _convert_fc32_1_to_sc8_1_nswap_orc(outputs[0], inputs[0], scale_factor, nsamps); +} |