diff options
| author | Ian Romanick <[email protected]> | 2016-09-02 18:46:55 -0700 |
|---|---|---|
| committer | Ian Romanick <[email protected]> | 2017-01-20 15:41:23 -0800 |
| commit | 3c9b35372b955a69fd21dc4f83fac32ed2b7b53f (patch) | |
| tree | c0e1ce58b7c3e15ea1cab233f582d5cc3ff5a404 /src/compiler/glsl | |
| parent | fda33e09d8eb2a92f294a0433addfcf3527c1544 (diff) | |
nir: Enable 64-bit integer support for almost all unary and binary operations
v2: Don't up-convert the shift count parameter if shift instructions.
Suggested by Connor. Add type_is_singed() function. This will make
adding 8- and 16-bit types easier.
Signed-off-by: Ian Romanick <[email protected]>
Reviewed-by: Connor Abbott <[email protected]>
Cc: Jason Ekstrand <[email protected]>
Diffstat (limited to 'src/compiler/glsl')
| -rw-r--r-- | src/compiler/glsl/glsl_to_nir.cpp | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/src/compiler/glsl/glsl_to_nir.cpp b/src/compiler/glsl/glsl_to_nir.cpp index 7a1c1f4c8a2..faf62100120 100644 --- a/src/compiler/glsl/glsl_to_nir.cpp +++ b/src/compiler/glsl/glsl_to_nir.cpp @@ -1325,6 +1325,12 @@ type_is_float(glsl_base_type type) return type == GLSL_TYPE_FLOAT || type == GLSL_TYPE_DOUBLE; } +static bool +type_is_signed(glsl_base_type type) +{ + return type == GLSL_TYPE_INT || type == GLSL_TYPE_INT64; +} + void nir_visitor::visit(ir_expression *ir) { @@ -1679,7 +1685,7 @@ nir_visitor::visit(ir_expression *ir) case ir_binop_div: if (type_is_float(out_type)) result = nir_fdiv(&b, srcs[0], srcs[1]); - else if (out_type == GLSL_TYPE_INT) + else if (type_is_signed(out_type)) result = nir_idiv(&b, srcs[0], srcs[1]); else result = nir_udiv(&b, srcs[0], srcs[1]); @@ -1691,7 +1697,7 @@ nir_visitor::visit(ir_expression *ir) case ir_binop_min: if (type_is_float(out_type)) result = nir_fmin(&b, srcs[0], srcs[1]); - else if (out_type == GLSL_TYPE_INT) + else if (type_is_signed(out_type)) result = nir_imin(&b, srcs[0], srcs[1]); else result = nir_umin(&b, srcs[0], srcs[1]); @@ -1699,7 +1705,7 @@ nir_visitor::visit(ir_expression *ir) case ir_binop_max: if (type_is_float(out_type)) result = nir_fmax(&b, srcs[0], srcs[1]); - else if (out_type == GLSL_TYPE_INT) + else if (type_is_signed(out_type)) result = nir_imax(&b, srcs[0], srcs[1]); else result = nir_umax(&b, srcs[0], srcs[1]); @@ -1722,8 +1728,8 @@ nir_visitor::visit(ir_expression *ir) break; case ir_binop_lshift: result = nir_ishl(&b, srcs[0], srcs[1]); break; case ir_binop_rshift: - result = (out_type == GLSL_TYPE_INT) ? nir_ishr(&b, srcs[0], srcs[1]) - : nir_ushr(&b, srcs[0], srcs[1]); + result = (type_is_signed(out_type)) ? nir_ishr(&b, srcs[0], srcs[1]) + : nir_ushr(&b, srcs[0], srcs[1]); break; case ir_binop_imul_high: result = (out_type == GLSL_TYPE_INT) ? nir_imul_high(&b, srcs[0], srcs[1]) @@ -1735,7 +1741,7 @@ nir_visitor::visit(ir_expression *ir) if (supports_ints) { if (type_is_float(types[0])) result = nir_flt(&b, srcs[0], srcs[1]); - else if (types[0] == GLSL_TYPE_INT) + else if (type_is_signed(types[0])) result = nir_ilt(&b, srcs[0], srcs[1]); else result = nir_ult(&b, srcs[0], srcs[1]); @@ -1747,7 +1753,7 @@ nir_visitor::visit(ir_expression *ir) if (supports_ints) { if (type_is_float(types[0])) result = nir_flt(&b, srcs[1], srcs[0]); - else if (types[0] == GLSL_TYPE_INT) + else if (type_is_signed(types[0])) result = nir_ilt(&b, srcs[1], srcs[0]); else result = nir_ult(&b, srcs[1], srcs[0]); @@ -1759,7 +1765,7 @@ nir_visitor::visit(ir_expression *ir) if (supports_ints) { if (type_is_float(types[0])) result = nir_fge(&b, srcs[1], srcs[0]); - else if (types[0] == GLSL_TYPE_INT) + else if (type_is_signed(types[0])) result = nir_ige(&b, srcs[1], srcs[0]); else result = nir_uge(&b, srcs[1], srcs[0]); @@ -1771,7 +1777,7 @@ nir_visitor::visit(ir_expression *ir) if (supports_ints) { if (type_is_float(types[0])) result = nir_fge(&b, srcs[0], srcs[1]); - else if (types[0] == GLSL_TYPE_INT) + else if (type_is_signed(types[0])) result = nir_ige(&b, srcs[0], srcs[1]); else result = nir_uge(&b, srcs[0], srcs[1]); |