Mesa (master): freedreno/ir3: add helper to create immed of specified size

[Rob Clark]

Module: Mesa
Branch: master
Commit: e04e068f75e82238a8964a6210cd40711805a458
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=e04e068f75e82238a8964a6210cd40711805a458

Author: Rob Clark <robdclark at gmail.com>
Date:   Sat Mar 31 14:14:31 2018 -0400

freedreno/ir3: add helper to create immed of specified size

We'll also need to be able to create a half-precision immediate.  So
re-work create_immed().  Prep work for following patch.

Signed-off-by: Rob Clark <robdclark at gmail.com>

---

 src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c b/src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c
index 337054cd11..1481510a5d 100644
--- a/src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c
+++ b/src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c
@@ -505,20 +505,27 @@ put_dst(struct ir3_context *ctx, nir_dest *dst)
 }
 
 static struct ir3_instruction *
-create_immed(struct ir3_block *block, uint32_t val)
+create_immed_typed(struct ir3_block *block, uint32_t val, type_t type)
 {
 	struct ir3_instruction *mov;
+	unsigned flags = (type_size(type) < 32) ? IR3_REG_HALF : 0;
 
 	mov = ir3_instr_create(block, OPC_MOV);
-	mov->cat1.src_type = TYPE_U32;
-	mov->cat1.dst_type = TYPE_U32;
-	ir3_reg_create(mov, 0, 0);
+	mov->cat1.src_type = type;
+	mov->cat1.dst_type = type;
+	ir3_reg_create(mov, 0, flags);
 	ir3_reg_create(mov, 0, IR3_REG_IMMED)->uim_val = val;
 
 	return mov;
 }
 
 static struct ir3_instruction *
+create_immed(struct ir3_block *block, uint32_t val)
+{
+	return create_immed_typed(block, val, TYPE_U32);
+}
+
+static struct ir3_instruction *
 create_addr(struct ir3_block *block, struct ir3_instruction *src, int align)
 {
 	struct ir3_instruction *instr, *immed;