diff --git a/src/imagination/pco/pco_internal.h b/src/imagination/pco/pco_internal.h
index 8fa174693f9..0c25ca57751 100644
--- a/src/imagination/pco/pco_internal.h
+++ b/src/imagination/pco/pco_internal.h
@@ -1434,6 +1434,38 @@ static inline enum pco_io pco_ref_get_io(pco_ref ref)
    return ref.val;
 }
 
+/**
+ * \brief Returns the movw01 value of an I/O reference type.
+ *
+ * \param[in] ref Reference.
+ * \return movw01 value.
+ */
+static inline enum pco_movw01 pco_ref_get_movw01(pco_ref ref)
+{
+   /* Default/unused case. */
+   if (pco_ref_is_null(ref))
+      return PCO_MOVW01_FT0;
+
+   switch (pco_ref_get_io(ref)) {
+   case PCO_IO_FT0:
+      return PCO_MOVW01_FT0;
+
+   case PCO_IO_FT1:
+      return PCO_MOVW01_FT1;
+
+   case PCO_IO_FT2:
+      return PCO_MOVW01_FT2;
+
+   case PCO_IO_FTE:
+      return PCO_MOVW01_FTE;
+
+   default:
+      break;
+   }
+
+   unreachable();
+}
+
 /**
  * \brief Returns the predicate from its reference type.
  *
diff --git a/src/imagination/pco/pco_map.py b/src/imagination/pco/pco_map.py
index e225095b36c..d96545714c1 100644
--- a/src/imagination/pco/pco_map.py
+++ b/src/imagination/pco/pco_map.py
@@ -163,6 +163,36 @@ enum_map(OM_SCHED.t, F_SCHED_CTRL, [
    ('wdf', 'wdf'),
 ])
 
+enum_map(OM_TST_OP_MAIN.t, F_TST_OP, [
+   ('zero', 'z'),
+   ('gzero', 'gz'),
+   ('gezero', 'gez'),
+   ('carry', 'c'),
+   ('equal', 'e'),
+   ('greater', 'g'),
+   ('gequal', 'ge'),
+   ('notequal', 'ne'),
+   ('less', 'l'),
+   ('lequal', 'le'),
+])
+
+enum_map(OM_TST_TYPE_MAIN.t, F_TST_TYPE, [
+   ('f32', 'f32'),
+   ('u16', 'u16'),
+   ('s16', 's16'),
+   ('u8', 'u8'),
+   ('s8', 's8'),
+   ('u32', 'u32'),
+   ('s32', 's32'),
+])
+
+enum_map(RM_ELEM.t, F_MASKW0, [
+   ('e0', 'e0'),
+   ('e1', 'e1'),
+   ('e2', 'e2'),
+   ('e3', 'e3'),
+], pass_zero=['e0', 'e1', 'e2', 'e3'])
+
 encode_maps = {}
 group_maps = {}
 
@@ -598,6 +628,48 @@ encode_map(O_PCK,
    ]
 )
 
+encode_map(O_TST,
+   encodings=[
+      (I_TST_EXT, [
+         ('tst_op', OM_TST_OP_MAIN),
+         ('pwen', ('!pco_ref_is_null', 'dest[1]')),
+         ('type', OM_TST_TYPE_MAIN),
+         ('p2end', OM_PHASE2END),
+         ('elem', (RM_ELEM, 'src[0]'))
+      ]),
+      (I_TST, [
+         ('tst_op', OM_TST_OP_MAIN),
+         ('pwen', ('!pco_ref_is_null', 'dest[1]')),
+      ], [
+         (OM_TST_OP_MAIN, '<= PCO_TST_OP_MAIN_NOTEQUAL'),
+         (OM_TST_TYPE_MAIN, '== PCO_TST_TYPE_MAIN_F32'),
+         (OM_PHASE2END, '== false'),
+         (OM_TST_TYPE_MAIN, '== PCO_TST_TYPE_MAIN_F32'),
+         (RM_ELEM, 'src[0]', '== 0'),
+         (RM_ELEM, 'src[1]', '== 0'),
+      ])
+   ]
+)
+
+encode_map(O_MOVC,
+   encodings=[
+      (I_MOVC_EXT, [
+         ('movw0', ('pco_ref_get_movw01', 'src[1]')),
+         ('movw1', ('pco_ref_get_movw01', 'src[3]')),
+         ('maskw0', (RM_ELEM, 'dest[0]')),
+         ('aw', False),
+         ('p2end', OM_PHASE2END)
+      ]),
+      (I_MOVC, [
+         ('movw0', ('pco_ref_get_movw01', 'src[1]')),
+         ('movw1', ('pco_ref_get_movw01', 'src[3]')),
+      ], [
+         (RM_ELEM, 'dest[0]', '== 0b1111'),
+         (OM_PHASE2END, '== false'),
+      ])
+   ]
+)
+
 encode_map(O_UVSW_WRITE,
    encodings=[
       (I_UVSW_WRITE_IMM, [
@@ -822,6 +894,40 @@ group_map(O_PCK,
    dests=[('w[0]', ('2_pck', 'dest[0]'), 'ft2')]
 )
 
+group_map(O_SCMP,
+   hdr=(I_IGRP_HDR_MAIN, [
+      ('oporg', 'p0_p1_p2'),
+      ('olchk', OM_OLCHK),
+      ('w1p', False),
+      ('w0p', True),
+      ('cc', OM_EXEC_CND),
+      ('end', OM_END),
+      ('atom', OM_ATOM),
+      ('rpt', OM_RPT)
+   ]),
+   enc_ops=[
+      ('0', O_MBYP, ['ft0'], ['src[0]']),
+      ('1', O_MBYP, ['ft1'], ['src[1]']),
+      ('2_tst', O_TST, ['ftt', '_'], ['is1', 'is2'], [(OM_TST_OP_MAIN, OM_TST_OP_MAIN), (OM_TST_TYPE_MAIN, 'f32')]),
+      ('2_pck', O_PCK, ['ft2'], ['_'], [(OM_PCK_FMT, 'one')]),
+      ('2_mov', O_MOVC, ['dest[0]', '_'], ['ftt', 'ft2', 'is4', '_', '_'])
+   ],
+   srcs=[
+      ('s[0]', ('0', 'src[0]'), 's0'),
+      ('s[1]', 'pco_zero'),
+      ('s[3]', ('1', 'src[0]'), 's3'),
+   ],
+   iss=[
+      ('is[0]', 's1'),
+      ('is[1]', 'ft0'),
+      ('is[2]', 'ft1'),
+      ('is[4]', 'fte'),
+   ],
+   dests=[
+      ('w[0]', ('2_mov', 'dest[0]'), 'w0'),
+   ]
+)
+
 group_map(O_UVSW_WRITE,
    hdr=(I_IGRP_HDR_MAIN, [
       ('oporg', 'be'),
diff --git a/src/imagination/pco/pco_nir.c b/src/imagination/pco/pco_nir.c
index 14c683ca828..aa89be5956b 100644
--- a/src/imagination/pco/pco_nir.c
+++ b/src/imagination/pco/pco_nir.c
@@ -25,6 +25,8 @@ static const struct spirv_to_nir_options pco_base_spirv_options = {
 static const nir_shader_compiler_options pco_base_nir_options = {
    .fuse_ffma32 = true,
 
+   .has_fused_comp_and_csel = true,
+
    .lower_fdiv = true,
    .lower_fquantize2f16 = true,
    .lower_layer_fs_input_to_sysval = true,
diff --git a/src/imagination/pco/pco_ops.py b/src/imagination/pco/pco_ops.py
index 2a748fb4f2a..1c41172b34e 100644
--- a/src/imagination/pco/pco_ops.py
+++ b/src/imagination/pco/pco_ops.py
@@ -141,6 +141,15 @@ OM_LP = op_mod('lp', BaseType.bool)
 OM_SCALE = op_mod('scale', BaseType.bool)
 OM_ROUNDZERO = op_mod('roundzero', BaseType.bool)
 OM_S = op_mod('s', BaseType.bool)
+OM_TST_TYPE_MAIN = op_mod_enum('tst_type_main', [
+   'f32',
+   'u16',
+   's16',
+   'u8',
+   's8',
+   'u32',
+   's32',
+])
 OM_TST_OP_MAIN = op_mod_enum('tst_op_main', [
    ('zero', 'z'),
    ('gzero', 'gz'),
@@ -281,6 +290,9 @@ O_FRCP = hw_op('frcp', OM_ALU, 1, 1, [], [[RM_ABS, RM_NEG]])
 O_MBYP = hw_op('mbyp', OM_ALU, 1, 1, [], [[RM_ABS, RM_NEG]])
 O_PCK = hw_op('pck', OM_ALU + [OM_PCK_FMT, OM_ROUNDZERO, OM_SCALE], 1, 1)
 
+O_TST = hw_direct_op('tst', [OM_TST_OP_MAIN, OM_PHASE2END, OM_TST_TYPE_MAIN], 2, 2, [], [[RM_ELEM], [RM_ELEM]])
+O_MOVC = hw_direct_op('movc', [OM_PHASE2END], 2, 5, [[RM_ELEM]])
+
 # TODO
 # O_PCK_ELEM = pseudo_op('pck.elem', OM_ALU_RPT1 + [OM_PCK_FMT, OM_ROUNDZERO, OM_SCALE], 1, 2)
 
@@ -310,6 +322,9 @@ O_DITRP = hw_op('ditrp', [OM_EXEC_CND, OM_ITR_MODE, OM_SAT, OM_SCHED, OM_F16], 1
 O_DITRP_WRITE = hw_op('ditrp.write', [OM_EXEC_CND, OM_ITR_MODE, OM_SAT, OM_SCHED, OM_F16], 1, 4)
 O_DITRP_READ = hw_op('ditrp.read', [OM_EXEC_CND, OM_ITR_MODE, OM_SAT, OM_SCHED, OM_F16], 1, 3)
 
+# Combination (> 1 instructions per group).
+O_SCMP = hw_op('scmp', OM_ALU + [OM_TST_OP_MAIN], 1, 2, [], [[RM_ABS, RM_NEG], [RM_ABS, RM_NEG]])
+
 # Pseudo-ops (unmapped).
 O_NEG = pseudo_op('neg', OM_ALU, 1, 1)
 O_ABS = pseudo_op('abs', OM_ALU, 1, 1)
diff --git a/src/imagination/pco/pco_trans_nir.c b/src/imagination/pco/pco_trans_nir.c
index 92e9b5c7c64..a78752ae142 100644
--- a/src/imagination/pco/pco_trans_nir.c
+++ b/src/imagination/pco/pco_trans_nir.c
@@ -603,6 +603,44 @@ static pco_instr *pco_trans_nir_vec(trans_ctx *tctx,
    return instr;
 }
 
+/**
+ * \brief Translates a NIR float set-on comparison into PCO.
+ *
+ * \param[in,out] tctx Translation context.
+ * \param[in] op The NIR op.
+ * \param[in] dest Instruction destination.
+ * \param[in] src0 First comparison source.
+ * \param[in] src1 Second comparison source.
+ * \return The translated PCO instruction.
+ */
+static pco_instr *
+trans_scmp(trans_ctx *tctx, nir_op op, pco_ref dest, pco_ref src0, pco_ref src1)
+{
+   enum pco_tst_op_main tst_op_main;
+   switch (op) {
+   case nir_op_slt:
+      tst_op_main = PCO_TST_OP_MAIN_LESS;
+      break;
+
+   case nir_op_sge:
+      tst_op_main = PCO_TST_OP_MAIN_GEQUAL;
+      break;
+
+   case nir_op_seq:
+      tst_op_main = PCO_TST_OP_MAIN_EQUAL;
+      break;
+
+   case nir_op_sne:
+      tst_op_main = PCO_TST_OP_MAIN_NOTEQUAL;
+      break;
+
+   default:
+      unreachable();
+   }
+
+   return pco_scmp(&tctx->b, dest, src0, src1, .tst_op_main = tst_op_main);
+}
+
 /**
  * \brief Translates a NIR alu instruction into PCO.
  *
@@ -651,6 +689,13 @@ static pco_instr *trans_alu(trans_ctx *tctx, nir_alu_instr *alu)
       instr = pco_frcp(&tctx->b, dest, src[0]);
       break;
 
+   case nir_op_slt:
+   case nir_op_sge:
+   case nir_op_seq:
+   case nir_op_sne:
+      instr = trans_scmp(tctx, alu->op, dest, src[0], src[1]);
+      break;
+
    case nir_op_pack_unorm_4x8:
       instr = pco_pck(&tctx->b,
                       dest,