Mesa (master): nir: Add src and dest constructors

[Jason Ekstrand]

Module: Mesa
Branch: master
Commit: 7da60eca4f9e8b8e38b709e728ea94b07be1b0e4
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=7da60eca4f9e8b8e38b709e728ea94b07be1b0e4

Author: Jason Ekstrand <jason.ekstrand at intel.com>
Date:   Wed Jan 21 11:10:11 2015 -0800

nir: Add src and dest constructors

Reviewed-by: Connor Abbott <cwabbott0 at gmail.com>

---

 src/glsl/nir/nir.h |   37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/src/glsl/nir/nir.h b/src/glsl/nir/nir.h
index 5ebfc5a..7b5794d 100644
--- a/src/glsl/nir/nir.h
+++ b/src/glsl/nir/nir.h
@@ -482,6 +482,43 @@ typedef struct {
    bool is_ssa;
 } nir_dest;
 
+static inline nir_src
+nir_src_for_ssa(nir_ssa_def *def)
+{
+   nir_src src;
+
+   src.is_ssa = true;
+   src.ssa = def;
+
+   return src;
+}
+
+static inline nir_src
+nir_src_for_reg(nir_register *reg)
+{
+   nir_src src;
+
+   src.is_ssa = false;
+   src.reg.reg = reg;
+   src.reg.indirect = NULL;
+   src.reg.base_offset = 0;
+
+   return src;
+}
+
+static inline nir_dest
+nir_dest_for_reg(nir_register *reg)
+{
+   nir_dest dest;
+
+   dest.is_ssa = false;
+   dest.reg.reg = reg;
+   dest.reg.indirect = NULL;
+   dest.reg.base_offset = 0;
+
+   return dest;
+}
+
 nir_src nir_src_copy(nir_src src, void *mem_ctx);
 nir_dest nir_dest_copy(nir_dest dest, void *mem_ctx);