From: Junyan He <[email protected]>
Signed-off-by: Junyan He <[email protected]>
---
backend/src/backend/gen_insn_selection.cpp | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/backend/src/backend/gen_insn_selection.cpp
b/backend/src/backend/gen_insn_selection.cpp
index 64a323d..9ee8d52 100644
--- a/backend/src/backend/gen_insn_selection.cpp
+++ b/backend/src/backend/gen_insn_selection.cpp
@@ -2464,7 +2464,7 @@ namespace gbe
GEN_MATH_FUNCTION_INT_DIV_REMAINDER;
//bytes and shorts must be converted to int for DIV and REM per GEN
restriction
- if((family == FAMILY_WORD || family == FAMILY_BYTE)) {
+ if((family == FAMILY_WORD || family == FAMILY_BYTE) && (type !=
TYPE_HALF)) {
GenRegister tmp0, tmp1;
ir::Register reg = sel.reg(FAMILY_DWORD, isUniform);
tmp0 = sel.selReg(reg, ir::TYPE_S32);
@@ -2480,6 +2480,17 @@ namespace gbe
}
unpacked = GenRegister::retype(unpacked, getGenType(type));
sel.MOV(dst, unpacked);
+ } else if (type == TYPE_HALF) {
+ ir::Register reg = sel.reg(FAMILY_DWORD, isUniform);
+ GenRegister tmp0 = sel.selReg(sel.reg(FAMILY_DWORD, isUniform),
ir::TYPE_FLOAT);
+ GenRegister tmp1 = sel.selReg(reg, ir::TYPE_FLOAT);
+ sel.MOV(tmp0, src0);
+ sel.MOV(tmp1, src1);
+ GBE_ASSERT(op != OP_REM);
+ sel.MATH(tmp0, GEN_MATH_FUNCTION_FDIV, tmp0, tmp1);
+ GenRegister unpacked = GenRegister::retype(sel.unpacked_uw(reg),
GEN_TYPE_HF);
+ sel.MOV(unpacked, tmp0);
+ sel.MOV(dst, unpacked);
} else if (type == TYPE_S32 || type == TYPE_U32 ) {
sel.MATH(dst, function, src0, src1);
} else if(type == TYPE_FLOAT) {
--
1.9.1
_______________________________________________
Beignet mailing list
[email protected]
http://lists.freedesktop.org/mailman/listinfo/beignet
