nir: Make boolean conversions sized just like the others

Instead of a single i2b and b2i, we now have i2b32 and b2iN where N is
one if 8, 16, 32, or 64.  This leads to having a few more opcodes but
now everything is consistent and booleans aren't a weird special case
anymore.

Reviewed-by: Connor Abbott <cwabbott0@gmail.com>

20 files changed, 121 insertions, 74 deletions

diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index a109f5a8156..fe65dfff8f3 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -941,16 +941,20 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
 		src[1] = ac_to_integer(&ctx->ac, src[1]);
 		result = emit_uint_carry(&ctx->ac, "llvm.usub.with.overflow.i32", src[0], src[1]);
 		break;
-	case nir_op_b2f:
+	case nir_op_b2f16:
+	case nir_op_b2f32:
+	case nir_op_b2f64:
 		result = emit_b2f(&ctx->ac, src[0], instr->dest.dest.ssa.bit_size);
 		break;
-	case nir_op_f2b:
+	case nir_op_f2b32:
 		result = emit_f2b(&ctx->ac, src[0]);
 		break;
-	case nir_op_b2i:
+	case nir_op_b2i16:
+	case nir_op_b2i32:
+	case nir_op_b2i64:
 		result = emit_b2i(&ctx->ac, src[0], instr->dest.dest.ssa.bit_size);
 		break;
-	case nir_op_i2b:
+	case nir_op_i2b32:
 		src[0] = ac_to_integer(&ctx->ac, src[0]);
 		result = emit_i2b(&ctx->ac, src[0]);
 		break;
diff --git a/src/broadcom/compiler/nir_to_vir.c b/src/broadcom/compiler/nir_to_vir.c
index 57be43d7245..fbe8af376a7 100644
--- a/src/broadcom/compiler/nir_to_vir.c
+++ b/src/broadcom/compiler/nir_to_vir.c
@@ -682,14 +682,14 @@ ntq_emit_alu(struct v3d_compile *c, nir_alu_instr *instr)
         case nir_op_u2f32:
                 result = vir_UTOF(c, src[0]);
                 break;
-        case nir_op_b2f:
+        case nir_op_b2f32:
                 result = vir_AND(c, src[0], vir_uniform_f(c, 1.0));
                 break;
-        case nir_op_b2i:
+        case nir_op_b2i32:
                 result = vir_AND(c, src[0], vir_uniform_ui(c, 1));
                 break;
-        case nir_op_i2b:
-        case nir_op_f2b:
+        case nir_op_i2b32:
+        case nir_op_f2b32:
                 vir_PF(c, src[0], V3D_QPU_PF_PUSHZ);
                 result = vir_MOV(c, vir_SEL(c, V3D_QPU_COND_IFNA,
                                             vir_uniform_ui(c, ~0),
diff --git a/src/compiler/glsl/glsl_to_nir.cpp b/src/compiler/glsl/glsl_to_nir.cpp
index 5e70d230550..2ab03069672 100644
--- a/src/compiler/glsl/glsl_to_nir.cpp
+++ b/src/compiler/glsl/glsl_to_nir.cpp
@@ -1527,7 +1527,7 @@ nir_visitor::visit(ir_expression *ir)
       result = supports_ints ? nir_u2f32(&b, srcs[0]) : nir_fmov(&b, srcs[0]);
       break;
    case ir_unop_b2f:
-      result = supports_ints ? nir_b2f(&b, srcs[0]) : nir_fmov(&b, srcs[0]);
+      result = supports_ints ? nir_b2f32(&b, srcs[0]) : nir_fmov(&b, srcs[0]);
       break;
    case ir_unop_f2i:
    case ir_unop_f2u:
diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h
index db935c8496b..cb8122def8a 100644
--- a/src/compiler/nir/nir.h
+++ b/src/compiler/nir/nir.h
@@ -1568,8 +1568,8 @@ nir_alu_instr_is_comparison(const nir_alu_instr *instr)
    case nir_op_uge:
    case nir_op_ieq:
    case nir_op_ine:
-   case nir_op_i2b:
-   case nir_op_f2b:
+   case nir_op_i2b32:
+   case nir_op_f2b32:
    case nir_op_inot:
    case nir_op_fnot:
       return true;
diff --git a/src/compiler/nir/nir_algebraic.py b/src/compiler/nir/nir_algebraic.py
index 66ee0ad6402..c16cadbdc58 100644
--- a/src/compiler/nir/nir_algebraic.py
+++ b/src/compiler/nir/nir_algebraic.py
@@ -45,6 +45,10 @@ conv_opcode_types = {
     'f2i' : 'int',
     'u2u' : 'uint',
     'i2i' : 'int',
+    'b2f' : 'float',
+    'b2i' : 'int',
+    'i2b' : 'bool',
+    'f2b' : 'bool',
 }
 
 if sys.version_info < (3, 0):
diff --git a/src/compiler/nir/nir_builder.h b/src/compiler/nir/nir_builder.h
index 30fa1d7ec8b..e0cdcd4ba23 100644
--- a/src/compiler/nir/nir_builder.h
+++ b/src/compiler/nir/nir_builder.h
@@ -964,6 +964,18 @@ nir_load_param(nir_builder *build, uint32_t param_idx)
 #include "nir_builder_opcodes.h"
 
 static inline nir_ssa_def *
+nir_f2b(nir_builder *build, nir_ssa_def *f)
+{
+   return nir_f2b32(build, f);
+}
+
+static inline nir_ssa_def *
+nir_i2b(nir_builder *build, nir_ssa_def *i)
+{
+   return nir_i2b32(build, i);
+}
+
+static inline nir_ssa_def *
 nir_load_barycentric(nir_builder *build, nir_intrinsic_op op,
                      unsigned interp_mode)
 {
diff --git a/src/compiler/nir/nir_lower_idiv.c b/src/compiler/nir/nir_lower_idiv.c
index 194ca5a75a8..b2a0a3c1899 100644
--- a/src/compiler/nir/nir_lower_idiv.c
+++ b/src/compiler/nir/nir_lower_idiv.c
@@ -95,7 +95,7 @@ convert_instr(nir_builder *bld, nir_alu_instr *alu)
    r = nir_isub(bld, a, r);
 
    r = nir_uge(bld, r, b);
-   r = nir_b2i(bld, r);
+   r = nir_b2i32(bld, r);
 
    q = nir_iadd(bld, q, r);
    if (is_signed)  {
diff --git a/src/compiler/nir/nir_lower_int64.c b/src/compiler/nir/nir_lower_int64.c
index 50acc858605..81669c02cc6 100644
--- a/src/compiler/nir/nir_lower_int64.c
+++ b/src/compiler/nir/nir_lower_int64.c
@@ -48,7 +48,7 @@ lower_isign64(nir_builder *b, nir_ssa_def *x)
 
    nir_ssa_def *is_non_zero = nir_i2b(b, nir_ior(b, x_lo, x_hi));
    nir_ssa_def *res_hi = nir_ishr(b, x_hi, nir_imm_int(b, 31));
-   nir_ssa_def *res_lo = nir_ior(b, res_hi, nir_b2i(b, is_non_zero));
+   nir_ssa_def *res_lo = nir_ior(b, res_hi, nir_b2i32(b, is_non_zero));
 
    return nir_pack_64_2x32_split(b, res_lo, res_hi);
 }
diff --git a/src/compiler/nir/nir_opcodes.py b/src/compiler/nir/nir_opcodes.py
index 00720708305..55b2ff0f678 100644
--- a/src/compiler/nir/nir_opcodes.py
+++ b/src/compiler/nir/nir_opcodes.py
@@ -90,6 +90,7 @@ class Opcode(object):
 # helper variables for strings
 tfloat = "float"
 tint = "int"
+tbool = "bool"
 tbool32 = "bool32"
 tuint = "uint"
 tuint16 = "uint16"
@@ -117,6 +118,8 @@ def type_size(type_):
 def type_sizes(type_):
     if type_has_size(type_):
         return [type_size(type_)]
+    elif type_ == 'bool':
+        return [32]
     elif type_ == 'float':
         return [16, 32, 64]
     else:
@@ -196,11 +199,15 @@ unop("fexp2", tfloat, "exp2f(src0)")
 unop("flog2", tfloat, "log2f(src0)")
 
 # Generate all of the numeric conversion opcodes
-for src_t in [tint, tuint, tfloat]:
-   if src_t in (tint, tuint):
-      dst_types = [tfloat, src_t]
+for src_t in [tint, tuint, tfloat, tbool]:
+   if src_t == tbool:
+      dst_types = [tfloat, tint]
+   elif src_t == tint:
+      dst_types = [tfloat, tint, tbool]
+   elif src_t == tuint:
+      dst_types = [tfloat, tuint]
    elif src_t == tfloat:
-      dst_types = [tint, tuint, tfloat]
+      dst_types = [tint, tuint, tfloat, tbool]
 
    for dst_t in dst_types:
       for bit_size in type_sizes(dst_t):
@@ -211,15 +218,9 @@ for src_t in [tint, tuint, tfloat]:
                                                        bit_size, rnd_mode),
                                dst_t + str(bit_size), src_t, "src0")
           else:
+              conv_expr = "src0 != 0" if dst_t == tbool else "src0"
               unop_convert("{0}2{1}{2}".format(src_t[0], dst_t[0], bit_size),
-                           dst_t + str(bit_size), src_t, "src0")
-
-# We'll hand-code the to/from bool conversion opcodes.  Because bool doesn't
-# have multiple bit-sizes, we can always infer the size from the other type.
-unop_convert("f2b", tbool32, tfloat, "src0 != 0.0")
-unop_convert("i2b", tbool32, tint, "src0 != 0")
-unop_convert("b2f", tfloat, tbool32, "src0 ? 1.0 : 0.0")
-unop_convert("b2i", tint, tbool32, "src0 ? 1 : 0")
+                           dst_t + str(bit_size), src_t, conv_expr)
 
 
 # Unary floating-point rounding operations.
diff --git a/src/compiler/nir/nir_opcodes_c.py b/src/compiler/nir/nir_opcodes_c.py
index 9e3c06b8634..017c8b7ea9a 100644
--- a/src/compiler/nir/nir_opcodes_c.py
+++ b/src/compiler/nir/nir_opcodes_c.py
@@ -41,6 +41,8 @@ nir_type_conversion_op(nir_alu_type src, nir_alu_type dst, nir_rounding_mode rnd
 
    if (src == dst && src_base == nir_type_float) {
       return nir_op_fmov;
+   } else if (src == dst && src_base == nir_type_bool) {
+      return nir_op_imov;
    } else if ((src_base == nir_type_int || src_base == nir_type_uint) &&
               (dst_base == nir_type_int || dst_base == nir_type_uint) &&
               src_bit_size == dst_bit_size) {
@@ -51,10 +53,10 @@ nir_type_conversion_op(nir_alu_type src, nir_alu_type dst, nir_rounding_mode rnd
    }
 
    switch (src_base) {
-%     for src_t in ['int', 'uint', 'float']:
+%     for src_t in ['int', 'uint', 'float', 'bool']:
       case nir_type_${src_t}:
          switch (dst_base) {
-%           for dst_t in ['int', 'uint', 'float']:
+%           for dst_t in ['int', 'uint', 'float', 'bool']:
             case nir_type_${dst_t}:
 %              if src_t in ['int', 'uint'] and dst_t in ['int', 'uint']:
 %                 if dst_t == 'int':
@@ -62,6 +64,14 @@ nir_type_conversion_op(nir_alu_type src, nir_alu_type dst, nir_rounding_mode rnd
 %                 else:
 <%                   dst_t = src_t %>
 %                 endif
+%              elif src_t == 'bool' and dst_t in ['int', 'uint', 'bool']:
+%                 if dst_t == 'int':
+<%                   continue %>
+%                 else:
+<%                   dst_t = 'int' %>
+%                 endif
+%              elif src_t == 'uint' and dst_t == 'bool':
+<%                src_t = 'int' %>
 %              endif
                switch (dst_bit_size) {
 %                 for dst_bits in type_sizes(dst_t):
@@ -85,26 +95,10 @@ nir_type_conversion_op(nir_alu_type src, nir_alu_type dst, nir_rounding_mode rnd
                      unreachable("Invalid nir alu bit size");
                }
 %           endfor
-            case nir_type_bool:
-%              if src_t == 'float':
-                  return nir_op_f2b;
-%              else:
-                  return nir_op_i2b;
-%              endif
             default:
                unreachable("Invalid nir alu base type");
          }
 %     endfor
-      case nir_type_bool:
-         switch (dst_base) {
-            case nir_type_int:
-            case nir_type_uint:
-               return nir_op_b2i;
-            case nir_type_float:
-               return nir_op_b2f;
-            default:
-               unreachable("Invalid nir alu base type");
-         }
       default:
          unreachable("Invalid nir alu base type");
    }
diff --git a/src/compiler/nir/nir_opt_algebraic.py b/src/compiler/nir/nir_opt_algebraic.py
index aa1a7a94e6e..28e8a96d4d5 100644
--- a/src/compiler/nir/nir_opt_algebraic.py
+++ b/src/compiler/nir/nir_opt_algebraic.py
@@ -440,7 +440,7 @@ optimizations = [
    (('fsat', ('fadd', ('b2f', 'a@32'), ('b2f', 'b@32'))), ('b2f', ('ior', a, b))),
    (('iand', 'a@bool', 1.0), ('b2f', a), '!options->lower_b2f'),
    # True/False are ~0 and 0 in NIR.  b2i of True is 1, and -1 is ~0 (True).
-   (('ineg', ('b2i@32', 'a@32')), a),
+   (('ineg', ('b2i32', 'a@32')), a),
    (('flt', ('fneg', ('b2f', 'a@32')), 0), a), # Generated by TGSI KILL_IF.
    (('flt', ('fsub', 0.0, ('b2f', 'a@32')), 0), a), # Generated by TGSI KILL_IF.
    # Comparison with the same args.  Note that these are not done for
@@ -532,15 +532,15 @@ optimizations = [
    (('fcsel', a, b, b), b),
 
    # Conversions
-   (('i2b', ('b2i', 'a@32')), a),
-   (('i2b', 'a@bool'), a),
+   (('i2b32', ('b2i', 'a@32')), a),
+   (('i2b32', 'a@bool'), a),
    (('f2i', ('ftrunc', a)), ('f2i', a)),
    (('f2u', ('ftrunc', a)), ('f2u', a)),
    (('i2b', ('ineg', a)), ('i2b', a)),
    (('i2b', ('iabs', a)), ('i2b', a)),
    (('fabs', ('b2f', a)), ('b2f', a)),
    (('iabs', ('b2i', a)), ('b2i', a)),
-   (('inot', ('f2b', a)), ('feq', a, 0.0)),
+   (('inot', ('f2b32', a)), ('feq', a, 0.0)),
 
    # Ironically, mark these as imprecise because removing the conversions may
    # preserve more precision than doing the conversions (e.g.,
@@ -754,8 +754,8 @@ for left, right in itertools.combinations_with_replacement(invert.keys(), 2):
                          ('ior', (invert[left], a, b), (invert[right], c, d))))
 
 # Optimize x2yN(b2x(x)) -> b2y
-optimizations.append((('f2b', ('b2f', 'a@32')), a))
-optimizations.append((('i2b', ('b2i', 'a@32')), a))
+optimizations.append((('f2b32', ('b2f', 'a@32')), a))
+optimizations.append((('i2b32', ('b2i', 'a@32')), a))
 for x, y in itertools.product(['f', 'u', 'i'], ['f', 'u', 'i']):
    if x != 'f' and y != 'f' and x != y:
       continue
@@ -916,7 +916,7 @@ late_optimizations = [
    (('fmax', ('fadd(is_used_once)', '#c', a), ('fadd(is_used_once)', '#c', b)), ('fadd', c, ('fmax', a, b))),
 
    # Lowered for backends without a dedicated b2f instruction
-   (('b2f@32', 'a@32'), ('iand', a, 1.0), 'options->lower_b2f'),
+   (('b2f32', 'a@32'), ('iand', a, 1.0), 'options->lower_b2f'),
 ]
 
 print(nir_algebraic.AlgebraicPass("nir_opt_algebraic", optimizations).render())
diff --git a/src/compiler/nir/nir_opt_if.c b/src/compiler/nir/nir_opt_if.c
index 8a971c43f24..ab00f447097 100644
--- a/src/compiler/nir/nir_opt_if.c
+++ b/src/compiler/nir/nir_opt_if.c
@@ -509,7 +509,7 @@ can_propagate_through_alu(nir_src *src)
       case nir_op_ior:
       case nir_op_iand:
       case nir_op_inot:
-      case nir_op_b2i:
+      case nir_op_b2i32:
          return true;
       case nir_op_bcsel:
          return src == &alu->src[0].src;
diff --git a/src/compiler/nir/nir_search.c b/src/compiler/nir/nir_search.c
index f5fc92ec33c..c7954b39415 100644
--- a/src/compiler/nir/nir_search.c
+++ b/src/compiler/nir/nir_search.c
@@ -108,6 +108,10 @@ nir_op_matches_search_op(nir_op nop, uint16_t sop)
              nop == nir_op_##op##32 || \
              nop == nir_op_##op##64;
 
+#define MATCH_BCONV_CASE(op) \
+   case nir_search_op_##op: \
+      return nop == nir_op_##op##32;
+
    switch (sop) {
    MATCH_FCONV_CASE(i2f)
    MATCH_FCONV_CASE(u2f)
@@ -116,6 +120,10 @@ nir_op_matches_search_op(nir_op nop, uint16_t sop)
    MATCH_ICONV_CASE(f2i)
    MATCH_ICONV_CASE(u2u)
    MATCH_ICONV_CASE(i2i)
+   MATCH_FCONV_CASE(b2f)
+   MATCH_ICONV_CASE(b2i)
+   MATCH_BCONV_CASE(i2b)
+   MATCH_BCONV_CASE(f2b)
    default:
       unreachable("Invalid nir_search_op");
    }
@@ -149,6 +157,13 @@ nir_op_for_search_op(uint16_t sop, unsigned bit_size)
       default: unreachable("Invalid bit size"); \
       }
 
+#define RET_BCONV_CASE(op) \
+   case nir_search_op_##op: \
+      switch (bit_size) { \
+      case 32: return nir_op_##op##32; \
+      default: unreachable("Invalid bit size"); \
+      }
+
    switch (sop) {
    RET_FCONV_CASE(i2f)
    RET_FCONV_CASE(u2f)
@@ -157,6 +172,10 @@ nir_op_for_search_op(uint16_t sop, unsigned bit_size)
    RET_ICONV_CASE(f2i)
    RET_ICONV_CASE(u2u)
    RET_ICONV_CASE(i2i)
+   RET_FCONV_CASE(b2f)
+   RET_ICONV_CASE(b2i)
+   RET_BCONV_CASE(i2b)
+   RET_BCONV_CASE(f2b)
    default:
       unreachable("Invalid nir_search_op");
    }
diff --git a/src/compiler/nir/nir_search.h b/src/compiler/nir/nir_search.h
index cd55bbd0173..1c78d0a3201 100644
--- a/src/compiler/nir/nir_search.h
+++ b/src/compiler/nir/nir_search.h
@@ -117,6 +117,10 @@ enum nir_search_op {
    nir_search_op_f2i,
    nir_search_op_u2u,
    nir_search_op_i2i,
+   nir_search_op_b2f,
+   nir_search_op_b2i,
+   nir_search_op_i2b,
+   nir_search_op_f2b,
 };
 
 typedef struct {
diff --git a/src/compiler/spirv/vtn_glsl450.c b/src/compiler/spirv/vtn_glsl450.c
index 06a49e48e3f..b54aeb9b217 100644
--- a/src/compiler/spirv/vtn_glsl450.c
+++ b/src/compiler/spirv/vtn_glsl450.c
@@ -274,7 +274,7 @@ build_atan(nir_builder *b, nir_ssa_def *y_over_x)
    /* range-reduction fixup */
    tmp = nir_fadd(b, tmp,
                   nir_fmul(b,
-                           nir_b2f(b, nir_flt(b, one, abs_y_over_x)),
+                           nir_b2f32(b, nir_flt(b, one, abs_y_over_x)),
                            nir_fadd(b, nir_fmul(b, tmp,
                                                 nir_imm_float(b, -2.0f)),
                                        nir_imm_float(b, M_PI_2f))));
@@ -346,7 +346,7 @@ build_atan2(nir_builder *b, nir_ssa_def *y, nir_ssa_def *x)
    /* Calculate the arctangent and fix up the result if we had flipped the
     * coordinate system.
     */
-   nir_ssa_def *arc = nir_fadd(b, nir_fmul(b, nir_b2f(b, flip),
+   nir_ssa_def *arc = nir_fadd(b, nir_fmul(b, nir_b2f32(b, flip),
                                            nir_imm_float(b, M_PI_2f)),
                                build_atan(b, tan));
 
diff --git a/src/freedreno/ir3/ir3_compiler_nir.c b/src/freedreno/ir3/ir3_compiler_nir.c
index 445a2b291e9..3e974531a9e 100644
--- a/src/freedreno/ir3/ir3_compiler_nir.c
+++ b/src/freedreno/ir3/ir3_compiler_nir.c
@@ -1108,18 +1108,21 @@ emit_alu(struct ir3_context *ctx, nir_alu_instr *alu)
 	case nir_op_u2u8:
 		dst[0] = create_cov(ctx, src[0], bs[0], alu->op);
 		break;
-	case nir_op_f2b:
+	case nir_op_f2b32:
 		dst[0] = ir3_CMPS_F(b, src[0], 0, create_immed(b, fui(0.0)), 0);
 		dst[0]->cat2.condition = IR3_COND_NE;
 		dst[0] = ir3_n2b(b, dst[0]);
 		break;
-	case nir_op_b2f:
+	case nir_op_b2f16:
+	case nir_op_b2f32:
 		dst[0] = ir3_COV(b, ir3_b2n(b, src[0]), TYPE_U32, TYPE_F32);
 		break;
-	case nir_op_b2i:
+	case nir_op_b2i8:
+	case nir_op_b2i16:
+	case nir_op_b2i32:
 		dst[0] = ir3_b2n(b, src[0]);
 		break;
-	case nir_op_i2b:
+	case nir_op_i2b32:
 		dst[0] = ir3_CMPS_S(b, src[0], 0, create_immed(b, 0), 0);
 		dst[0]->cat2.condition = IR3_COND_NE;
 		dst[0] = ir3_n2b(b, dst[0]);
diff --git a/src/gallium/drivers/vc4/vc4_program.c b/src/gallium/drivers/vc4/vc4_program.c
index b98baca30cf..f8dce1b1dec 100644
--- a/src/gallium/drivers/vc4/vc4_program.c
+++ b/src/gallium/drivers/vc4/vc4_program.c
@@ -1208,14 +1208,14 @@ ntq_emit_alu(struct vc4_compile *c, nir_alu_instr *instr)
         case nir_op_u2f32:
                 result = qir_ITOF(c, src[0]);
                 break;
-        case nir_op_b2f:
+        case nir_op_b2f32:
                 result = qir_AND(c, src[0], qir_uniform_f(c, 1.0));
                 break;
-        case nir_op_b2i:
+        case nir_op_b2i32:
                 result = qir_AND(c, src[0], qir_uniform_ui(c, 1));
                 break;
-        case nir_op_i2b:
-        case nir_op_f2b:
+        case nir_op_i2b32:
+        case nir_op_f2b32:
                 qir_SF(c, src[0]);
                 result = qir_MOV(c, qir_SEL(c, QPU_COND_ZC,
                                             qir_uniform_ui(c, ~0),
diff --git a/src/intel/compiler/brw_fs_nir.cpp b/src/intel/compiler/brw_fs_nir.cpp
index 1ebb4c3fbe3..165c70c7c29 100644
--- a/src/intel/compiler/brw_fs_nir.cpp
+++ b/src/intel/compiler/brw_fs_nir.cpp
@@ -788,8 +788,13 @@ fs_visitor::nir_emit_alu(const fs_builder &bld, nir_alu_instr *instr)
       inst->saturate = instr->dest.saturate;
       break;
 
-   case nir_op_b2i:
-   case nir_op_b2f:
+   case nir_op_b2i8:
+   case nir_op_b2i16:
+   case nir_op_b2i32:
+   case nir_op_b2i64:
+   case nir_op_b2f16:
+   case nir_op_b2f32:
+   case nir_op_b2f64:
       op[0].type = BRW_REGISTER_TYPE_D;
       op[0].negate = !op[0].negate;
       /* fallthrough */
@@ -1213,15 +1218,15 @@ fs_visitor::nir_emit_alu(const fs_builder &bld, nir_alu_instr *instr)
       inst->saturate = instr->dest.saturate;
       break;
 
-   case nir_op_i2b:
-   case nir_op_f2b: {
+   case nir_op_i2b32:
+   case nir_op_f2b32: {
       uint32_t bit_size = nir_src_bit_size(instr->src[0].src);
       if (bit_size == 64) {
          /* two-argument instructions can't take 64-bit immediates */
          fs_reg zero;
          fs_reg tmp;
 
-         if (instr->op == nir_op_f2b) {
+         if (instr->op == nir_op_f2b32) {
             zero = vgrf(glsl_type::double_type);
             tmp = vgrf(glsl_type::double_type);
             bld.MOV(zero, setup_imm_df(bld, 0.0));
@@ -1240,10 +1245,10 @@ fs_visitor::nir_emit_alu(const fs_builder &bld, nir_alu_instr *instr)
       } else {
          fs_reg zero;
          if (bit_size == 32) {
-            zero = instr->op == nir_op_f2b ? brw_imm_f(0.0f) : brw_imm_d(0);
+            zero = instr->op == nir_op_f2b32 ? brw_imm_f(0.0f) : brw_imm_d(0);
          } else {
             assert(bit_size == 16);
-            zero = instr->op == nir_op_f2b ?
+            zero = instr->op == nir_op_f2b32 ?
                retype(brw_imm_w(0), BRW_REGISTER_TYPE_HF) : brw_imm_w(0);
          }
          bld.CMP(result, op[0], zero, BRW_CONDITIONAL_NZ);
diff --git a/src/intel/compiler/brw_vec4_nir.cpp b/src/intel/compiler/brw_vec4_nir.cpp
index 4bb4d0d4074..4f97e96afa8 100644
--- a/src/intel/compiler/brw_vec4_nir.cpp
+++ b/src/intel/compiler/brw_vec4_nir.cpp
@@ -1440,8 +1440,9 @@ vec4_visitor::nir_emit_alu(nir_alu_instr *instr)
       emit(AND(dst, op[0], op[1]));
       break;
 
-   case nir_op_b2i:
-   case nir_op_b2f:
+   case nir_op_b2i32:
+   case nir_op_b2f32:
+   case nir_op_b2f64:
       if (nir_dest_bit_size(instr->dest.dest) > 32) {
          assert(dst.type == BRW_REGISTER_TYPE_DF);
          emit_conversion_to_double(dst, negate(op[0]), false);
@@ -1450,7 +1451,7 @@ vec4_visitor::nir_emit_alu(nir_alu_instr *instr)
       }
       break;
 
-   case nir_op_f2b:
+   case nir_op_f2b32:
       if (nir_src_bit_size(instr->src[0].src) == 64) {
          /* We use a MOV with conditional_mod to check if the provided value is
           * 0.0. We want this to flush denormalized numbers to zero, so we set a
@@ -1471,7 +1472,7 @@ vec4_visitor::nir_emit_alu(nir_alu_instr *instr)
       }
       break;
 
-   case nir_op_i2b:
+   case nir_op_i2b32:
       emit(CMP(dst, op[0], brw_imm_d(0), BRW_CONDITIONAL_NZ));
       break;
 
diff --git a/src/mesa/program/prog_to_nir.c b/src/mesa/program/prog_to_nir.c
index 47103306ad4..ee7d7d8f6d2 100644
--- a/src/mesa/program/prog_to_nir.c
+++ b/src/mesa/program/prog_to_nir.c
@@ -393,7 +393,7 @@ static void
 ptn_slt(nir_builder *b, nir_alu_dest dest, nir_ssa_def **src)
 {
    if (b->shader->options->native_integers) {
-      ptn_move_dest(b, dest, nir_b2f(b, nir_flt(b, src[0], src[1])));
+      ptn_move_dest(b, dest, nir_b2f32(b, nir_flt(b, src[0], src[1])));
    } else {
       ptn_move_dest(b, dest, nir_slt(b, src[0], src[1]));
    }
@@ -406,7 +406,7 @@ static void
 ptn_sge(nir_builder *b, nir_alu_dest dest, nir_ssa_def **src)
 {
    if (b->shader->options->native_integers) {
-      ptn_move_dest(b, dest, nir_b2f(b, nir_fge(b, src[0], src[1])));
+      ptn_move_dest(b, dest, nir_b2f32(b, nir_fge(b, src[0], src[1])));
    } else {
       ptn_move_dest(b, dest, nir_sge(b, src[0], src[1]));
    }