4 files changed, 7 insertions, 1 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c
index 5db515a0753..99edf33c22e 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c
@@ -4253,6 +4253,9 @@ exec_atomop_mem(struct tgsi_exec_machine *mach,
       if (val == value[0].u[0])
          val = value2[0].u[0];
       break;
+   case TGSI_OPCODE_ATOMFADD:
+      val = fui(r[0].f[0] + value[0].f[0]);
+      break;
    default:
       break;
    }
@@ -5933,6 +5936,7 @@ exec_instruction(
    case TGSI_OPCODE_ATOMUMAX:
    case TGSI_OPCODE_ATOMIMIN:
    case TGSI_OPCODE_ATOMIMAX:
+   case TGSI_OPCODE_ATOMFADD:
       exec_atomop(mach, inst);
       break;
 
diff --git a/src/gallium/auxiliary/tgsi/tgsi_info_opcodes.h b/src/gallium/auxiliary/tgsi/tgsi_info_opcodes.h
index c3787c2fbb2..f391b0cea6b 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_info_opcodes.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_info_opcodes.h
@@ -101,7 +101,7 @@ OPCODE(0, 0, NONE, BGNLOOP, .is_branch = 1, .post_indent = 1)
 OPCODE(0, 0, NONE, BGNSUB, .post_indent = 1)
 OPCODE(0, 0, NONE, ENDLOOP, .is_branch = 1, .pre_dedent = 1)
 OPCODE(0, 0, NONE, ENDSUB, .pre_dedent = 1)
-OPCODE_GAP(103) /* removed */
+OPCODE(1, 3, OTHR, ATOMFADD, .is_store = 1)
 OPCODE(1, 1, OTHR, TXQS, .is_tex = 1)
 OPCODE(1, 1, OTHR, RESQ)
 OPCODE(1, 1, COMP, READ_FIRST)
diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.c b/src/gallium/auxiliary/tgsi/tgsi_scan.c
index 4ca84902dd4..d776fc7bef1 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_scan.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_scan.c
@@ -391,6 +391,7 @@ scan_instruction(struct tgsi_shader_info *info,
    case TGSI_OPCODE_ATOMUMAX:
    case TGSI_OPCODE_ATOMIMIN:
    case TGSI_OPCODE_ATOMIMAX:
+   case TGSI_OPCODE_ATOMFADD:
       if (tgsi_is_bindless_image_file(fullinst->Src[0].Register.File)) {
          info->uses_bindless_images = true;
 
diff --git a/src/gallium/auxiliary/tgsi/tgsi_util.c b/src/gallium/auxiliary/tgsi/tgsi_util.c
index ebbd561f7d0..1e5582ba273 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_util.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_util.c
@@ -385,6 +385,7 @@ tgsi_util_get_inst_usage_mask(const struct tgsi_full_instruction *inst,
    case TGSI_OPCODE_ATOMUMAX:
    case TGSI_OPCODE_ATOMIMIN:
    case TGSI_OPCODE_ATOMIMAX:
+   case TGSI_OPCODE_ATOMFADD:
       if (src_idx == 0) {
          read_mask = TGSI_WRITEMASK_XY; /* bindless handle possible */
       } else if (src_idx == 1) {