i965: add support for getting/setting DF immediates

Reviewed-by: Kenneth Graunke <[email protected]>
Reviewed-by: Jordan Justen <[email protected]>
Reviewed-by: Francisco Jerez <[email protected]>

1 files changed, 25 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_inst.h b/src/mesa/drivers/dri/i965/brw_inst.h
index 0e5f61389df..f45e56400c9 100644
--- a/src/mesa/drivers/dri/i965/brw_inst.h
+++ b/src/mesa/drivers/dri/i965/brw_inst.h
@@ -576,6 +576,18 @@ brw_inst_imm_f(const struct brw_device_info *devinfo, const brw_inst *insn)
    return ft.f;
 }
 
+static inline double
+brw_inst_imm_df(const struct brw_device_info *devinfo, const brw_inst *insn)
+{
+   union {
+      double d;
+      uint64_t u;
+   } dt;
+   (void) devinfo;
+   dt.u = brw_inst_bits(insn, 127, 64);
+   return dt.d;
+}
+
 static inline void
 brw_inst_set_imm_d(const struct brw_device_info *devinfo,
                    brw_inst *insn, int value)
@@ -602,6 +614,19 @@ brw_inst_set_imm_f(const struct brw_device_info *devinfo,
    brw_inst_set_bits(insn, 127, 96, ft.u);
 }
 
+static inline void
+brw_inst_set_imm_df(const struct brw_device_info *devinfo,
+                    brw_inst *insn, double value)
+{
+   union {
+      double d;
+      uint64_t u;
+   } dt;
+   (void) devinfo;
+   dt.d = value;
+   brw_inst_set_bits(insn, 127, 64, dt.u);
+}
+
 /** @} */
 
 /* The AddrImm fields are split into two discontiguous sections on Gen8+ */