10 files changed, 23 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_defines.h b/src/mesa/drivers/dri/i965/brw_defines.h
index d2cd53a2fc2..740d03dc963 100644
--- a/src/mesa/drivers/dri/i965/brw_defines.h
+++ b/src/mesa/drivers/dri/i965/brw_defines.h
@@ -857,7 +857,7 @@ enum opcode {
    BRW_OPCODE_XOR =	7,
    BRW_OPCODE_SHR =	8,
    BRW_OPCODE_SHL =	9,
-   // BRW_OPCODE_DIM =	10,  /**< Gen7.5 only */ /* Reused */
+   BRW_OPCODE_DIM =	10,  /**< Gen7.5 only */ /* Reused */
    // BRW_OPCODE_SMOV =	10,  /**< Gen8+       */ /* Reused */
    /* Reserved - 11 */
    BRW_OPCODE_ASR =	12,
diff --git a/src/mesa/drivers/dri/i965/brw_eu.c b/src/mesa/drivers/dri/i965/brw_eu.c
index cc252de1cd6..3a309dce8fa 100644
--- a/src/mesa/drivers/dri/i965/brw_eu.c
+++ b/src/mesa/drivers/dri/i965/brw_eu.c
@@ -421,7 +421,7 @@ enum gen {
 #define GEN_LE(gen) (GEN_LT(gen) | (gen))
 
 static const struct opcode_desc opcode_10_descs[] = {
-   { .name = "dim",   .nsrc = 0, .ndst = 0, .gens = GEN75 },
+   { .name = "dim",   .nsrc = 1, .ndst = 1, .gens = GEN75 },
    { .name = "smov",  .nsrc = 0, .ndst = 0, .gens = GEN_GE(GEN8) },
 };
 
diff --git a/src/mesa/drivers/dri/i965/brw_eu.h b/src/mesa/drivers/dri/i965/brw_eu.h
index b057f179917..09f51dbffbd 100644
--- a/src/mesa/drivers/dri/i965/brw_eu.h
+++ b/src/mesa/drivers/dri/i965/brw_eu.h
@@ -157,6 +157,7 @@ ALU2(OR)
 ALU2(XOR)
 ALU2(SHR)
 ALU2(SHL)
+ALU1(DIM)
 ALU2(ASR)
 ALU1(F32TO16)
 ALU1(F16TO32)
diff --git a/src/mesa/drivers/dri/i965/brw_eu_emit.c b/src/mesa/drivers/dri/i965/brw_eu_emit.c
index 2a8e66149d3..f2f554101ad 100644
--- a/src/mesa/drivers/dri/i965/brw_eu_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c
@@ -1064,6 +1064,7 @@ ALU2(OR)
 ALU2(XOR)
 ALU2(SHR)
 ALU2(SHL)
+ALU1(DIM)
 ALU2(ASR)
 ALU1(FRC)
 ALU1(RNDD)
diff --git a/src/mesa/drivers/dri/i965/brw_fs_builder.h b/src/mesa/drivers/dri/i965/brw_fs_builder.h
index f22903e5234..8e434844ddb 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_builder.h
+++ b/src/mesa/drivers/dri/i965/brw_fs_builder.h
@@ -460,6 +460,7 @@ namespace brw {
       ALU1(CBIT)
       ALU2(CMPN)
       ALU3(CSEL)
+      ALU1(DIM)
       ALU2(DP2)
       ALU2(DP3)
       ALU2(DP4)
diff --git a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
index ce1ec0a5885..1e9c7da9e27 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
@@ -2082,6 +2082,13 @@ fs_generator::generate_code(const cfg_t *cfg, int dispatch_width)
 	 generate_barrier(inst, src[0]);
 	 break;
 
+      case BRW_OPCODE_DIM:
+         assert(devinfo->is_haswell);
+         assert(src[0].type == BRW_REGISTER_TYPE_DF);
+         assert(dst.type == BRW_REGISTER_TYPE_DF);
+         brw_DIM(p, dst, retype(src[0], BRW_REGISTER_TYPE_F));
+         break;
+
       default:
          unreachable("Unsupported opcode");
 
diff --git a/src/mesa/drivers/dri/i965/brw_vec4.h b/src/mesa/drivers/dri/i965/brw_vec4.h
index 76dea04ea01..3043147b187 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4.h
+++ b/src/mesa/drivers/dri/i965/brw_vec4.h
@@ -213,6 +213,8 @@ public:
    EMIT3(MAD)
    EMIT2(ADDC)
    EMIT2(SUBB)
+   EMIT1(DIM)
+
 #undef EMIT1
 #undef EMIT2
 #undef EMIT3
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_builder.h b/src/mesa/drivers/dri/i965/brw_vec4_builder.h
index 3a8617e05ac..d25a87a81c0 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_builder.h
+++ b/src/mesa/drivers/dri/i965/brw_vec4_builder.h
@@ -373,6 +373,7 @@ namespace brw {
       ALU1(CBIT)
       ALU2(CMPN)
       ALU3(CSEL)
+      ALU1(DIM)
       ALU2(DP2)
       ALU2(DP3)
       ALU2(DP4)
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp b/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp
index bb0254ee51e..3878c4ad268 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp
@@ -2014,6 +2014,13 @@ generate_code(struct brw_codegen *p,
          generate_mov_indirect(p, inst, dst, src[0], src[1], src[2]);
          break;
 
+      case BRW_OPCODE_DIM:
+         assert(devinfo->is_haswell);
+         assert(src[0].type == BRW_REGISTER_TYPE_DF);
+         assert(dst.type == BRW_REGISTER_TYPE_DF);
+         brw_DIM(p, dst, retype(src[0], BRW_REGISTER_TYPE_F));
+         break;
+
       default:
          unreachable("Unsupported opcode");
       }
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
index b392919e540..652b4530c56 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
@@ -183,6 +183,7 @@ ALU3(MAD)
 ALU2_ACC(ADDC)
 ALU2_ACC(SUBB)
 ALU2(MAC)
+ALU1(DIM)
 
 /** Gen4 predicated IF. */
 vec4_instruction *