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-rw-r--r--src/mesa/shader/slang/slang_codegen.c1
-rw-r--r--src/mesa/shader/slang/slang_emit.c1
-rw-r--r--src/mesa/shader/slang/slang_ir.c1
-rw-r--r--src/mesa/shader/slang/slang_ir.h1
4 files changed, 4 insertions, 0 deletions
diff --git a/src/mesa/shader/slang/slang_codegen.c b/src/mesa/shader/slang/slang_codegen.c
index 703af9f8740..344dfdc6804 100644
--- a/src/mesa/shader/slang/slang_codegen.c
+++ b/src/mesa/shader/slang/slang_codegen.c
@@ -422,6 +422,7 @@ static slang_asm_info AsmInfo[] = {
{ "vec4_lrp", IR_LRP, 1, 3 },
{ "vec4_min", IR_MIN, 1, 2 },
{ "vec4_max", IR_MAX, 1, 2 },
+ { "vec4_cmp", IR_CMP, 1, 3 },
{ "vec4_clamp", IR_CLAMP, 1, 3 },
{ "vec4_seq", IR_SEQUAL, 1, 2 },
{ "vec4_sne", IR_SNEQUAL, 1, 2 },
diff --git a/src/mesa/shader/slang/slang_emit.c b/src/mesa/shader/slang/slang_emit.c
index 3f455e0640b..3af301eacdf 100644
--- a/src/mesa/shader/slang/slang_emit.c
+++ b/src/mesa/shader/slang/slang_emit.c
@@ -2287,6 +2287,7 @@ emit(slang_emit_info *emitInfo, slang_ir_node *n)
case IR_POW:
/* trinary operators */
case IR_LRP:
+ case IR_CMP:
return emit_arith(emitInfo, n);
case IR_EQUAL:
diff --git a/src/mesa/shader/slang/slang_ir.c b/src/mesa/shader/slang/slang_ir.c
index 1c7f7474e71..62603503dd9 100644
--- a/src/mesa/shader/slang/slang_ir.c
+++ b/src/mesa/shader/slang/slang_ir.c
@@ -80,6 +80,7 @@ static const slang_ir_info IrInfo[] = {
{ IR_NOISE4, "IR_NOISE4", OPCODE_NOISE4, 1, 1 },
/* other */
+ { IR_CMP, "IR_CMP", OPCODE_CMP, 4, 3 }, /* compare/select */
{ IR_SEQ, "IR_SEQ", OPCODE_NOP, 0, 0 },
{ IR_SCOPE, "IR_SCOPE", OPCODE_NOP, 0, 0 },
{ IR_LABEL, "IR_LABEL", OPCODE_NOP, 0, 0 },
diff --git a/src/mesa/shader/slang/slang_ir.h b/src/mesa/shader/slang/slang_ir.h
index e796693ed58..166b4e80436 100644
--- a/src/mesa/shader/slang/slang_ir.h
+++ b/src/mesa/shader/slang/slang_ir.h
@@ -91,6 +91,7 @@ typedef enum
IR_CLAMP,
IR_MIN,
IR_MAX,
+ IR_CMP, /* = (op0 < 0) ? op1 : op2 */
IR_SEQUAL, /* Set if args are equal (vector) */
IR_SNEQUAL, /* Set if args are not equal (vector) */
IR_SGE, /* Set if greater or equal (vector) */