For the series:

Reviewed-by: Samuel Pitoiset <samuel.pitoi...@gmail.com>

On 03/08/2018 11:14 PM, Daniel Schürmann wrote:
From: Dave Airlie <airl...@redhat.com>

These are needed for SPV_AMD_shader_trinary_minmax,
the AMD HW supports these.

Co-authored-by: Daniel Schürmann <daniel.schuerm...@campus.tu-berlin.de>
Signed-off-by: Dave Airlie <airl...@redhat.com>
---
  src/compiler/nir/nir_opcodes.py | 14 ++++++++++++++
  1 file changed, 14 insertions(+)

diff --git a/src/compiler/nir/nir_opcodes.py b/src/compiler/nir/nir_opcodes.py
index 65d1320062..fdf90ef3f5 100644
--- a/src/compiler/nir/nir_opcodes.py
+++ b/src/compiler/nir/nir_opcodes.py
@@ -658,6 +658,20 @@ triop("flrp", tfloat, "src0 * (1 - src2) + src1 * src2")
triop("fcsel", tfloat32, "(src0 != 0.0f) ? src1 : src2")
+
+# 3 way min/max/med
+triop("fmin3", tfloat, "fminf(src0, fminf(src1, src2))")
+triop("imin3", tint, "MIN2(src0, MIN2(src1, src2))")
+triop("umin3", tuint, "MIN2(src0, MIN2(src1, src2))")
+
+triop("fmax3", tfloat, "fmaxf(src0, fmaxf(src1, src2))")
+triop("imax3", tint, "MAX2(src0, MAX2(src1, src2))")
+triop("umax3", tuint, "MAX2(src0, MAX2(src1, src2))")
+
+triop("fmed3", tfloat, "fmaxf(fminf(fmaxf(src0, src1), src2), fminf(src0, 
src1))")
+triop("imed3", tint, "MAX2(MIN2(MAX2(src0, src1), src2), MIN2(src0, src1))")
+triop("umed3", tuint, "MAX2(MIN2(MAX2(src0, src1), src2), MIN2(src0, src1))")
+
  opcode("bcsel", 0, tuint, [0, 0, 0],
        [tbool, tuint, tuint], "", "src0 ? src1 : src2")
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