derek.holloway
7502bf64a4
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203 lines
8.4 KiB
MLIR
203 lines
8.4 KiB
MLIR
// RUN: mlir-translate -mlir-to-cpp %s | FileCheck %s -check-prefix=CPP-DEFAULT
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// RUN: mlir-translate -mlir-to-cpp -declare-variables-at-top %s | FileCheck %s -check-prefix=CPP-DECLTOP
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emitc.global extern @decl : i8
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// CPP-DEFAULT: extern int8_t decl;
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// CPP-DECLTOP: extern int8_t decl;
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emitc.global @uninit : i32
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// CPP-DEFAULT: int32_t uninit;
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// CPP-DECLTOP: int32_t uninit;
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emitc.global @myglobal_int : i32 = 4
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// CPP-DEFAULT: int32_t myglobal_int = 4;
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// CPP-DECLTOP: int32_t myglobal_int = 4;
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emitc.global @myglobal : !emitc.array<2xf32> = dense<4.000000e+00>
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// CPP-DEFAULT: float myglobal[2] = {4.000000000e+00f, 4.000000000e+00f};
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// CPP-DECLTOP: float myglobal[2] = {4.000000000e+00f, 4.000000000e+00f};
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emitc.global const @myconstant : !emitc.array<2xi16> = dense<2>
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// CPP-DEFAULT: const int16_t myconstant[2] = {2, 2};
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// CPP-DECLTOP: const int16_t myconstant[2] = {2, 2};
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emitc.global const @myconstant_2d : !emitc.array<2x3xi16> = dense<1>
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// CPP-DEFAULT: const int16_t myconstant_2d[2][3] = {1, 1, 1, 1, 1, 1};
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// CPP-DECLTOP: const int16_t myconstant_2d[2][3] = {1, 1, 1, 1, 1, 1};
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emitc.global extern const @extern_constant : !emitc.array<2xi16>
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// CPP-DEFAULT: extern const int16_t extern_constant[2];
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// CPP-DECLTOP: extern const int16_t extern_constant[2];
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emitc.global static @static_var : f32
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// CPP-DEFAULT: static float static_var;
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// CPP-DECLTOP: static float static_var;
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emitc.global static const @static_const : f32 = 3.0
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// CPP-DEFAULT: static const float static_const = 3.000000000e+00f;
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// CPP-DECLTOP: static const float static_const = 3.000000000e+00f;
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emitc.global @opaque_init : !emitc.opaque<"char"> = #emitc.opaque<"CHAR_MIN">
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// CPP-DEFAULT: char opaque_init = CHAR_MIN;
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// CPP-DECLTOP: char opaque_init = CHAR_MIN;
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func.func @use_global_scalar_read() -> i32 {
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%0 = emitc.get_global @myglobal_int : !emitc.lvalue<i32>
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%1 = emitc.load %0 : !emitc.lvalue<i32>
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return %1 : i32
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}
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// CPP-DEFAULT-LABEL: int32_t use_global_scalar_read()
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// CPP-DEFAULT-NEXT: int32_t [[V0:[^ ]*]] = myglobal_int;
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// CPP-DEFAULT-NEXT: return [[V0]];
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// CPP-DECLTOP-LABEL: int32_t use_global_scalar_read()
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// CPP-DECLTOP-NEXT: int32_t [[V0:[^ ]*]];
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// CPP-DECLTOP-NEXT: [[V0]] = myglobal_int;
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// CPP-DECLTOP-NEXT: return [[V0]];
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func.func @use_global_scalar_write(%arg0 : i32) {
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%0 = emitc.get_global @myglobal_int : !emitc.lvalue<i32>
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emitc.assign %arg0 : i32 to %0 : !emitc.lvalue<i32>
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return
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}
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// CPP-DEFAULT-LABEL: void use_global_scalar_write
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// CPP-DEFAULT-SAME: (int32_t [[V1:.*]])
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// CPP-DEFAULT-NEXT: myglobal_int = [[V1]];
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// CPP-DEFAULT-NEXT: return;
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// CPP-DECLTOP-LABEL: void use_global_scalar_write
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// CPP-DECLTOP-SAME: (int32_t [[V1:.*]])
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// CPP-DECLTOP-NEXT: myglobal_int = [[V1]];
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// CPP-DECLTOP-NEXT: return;
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func.func @use_global_array_read(%i: index) -> f32 {
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%0 = emitc.get_global @myglobal : !emitc.array<2xf32>
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%1 = emitc.subscript %0[%i] : (!emitc.array<2xf32>, index) -> !emitc.lvalue<f32>
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%2 = emitc.load %1 : <f32>
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return %2 : f32
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}
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// CPP-DEFAULT-LABEL: float use_global_array_read
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// CPP-DEFAULT-SAME: (size_t [[V1:.*]])
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// CPP-DEFAULT-NEXT: float [[V2:.*]] = myglobal[[[V1]]];
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// CPP-DEFAULT-NEXT: return [[V2]];
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// CPP-DECLTOP-LABEL: float use_global_array_read
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// CPP-DECLTOP-SAME: (size_t [[V1:.*]])
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// CPP-DECLTOP-NEXT: float [[V2:.*]];
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// CPP-DECLTOP-NEXT: [[V2]] = myglobal[[[V1]]];
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// CPP-DECLTOP-NEXT: return [[V2]];
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func.func @use_global_array_write(%i: index, %val : f32) {
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%0 = emitc.get_global @myglobal : !emitc.array<2xf32>
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%1 = emitc.subscript %0[%i] : (!emitc.array<2xf32>, index) -> !emitc.lvalue<f32>
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emitc.assign %val : f32 to %1 : !emitc.lvalue<f32>
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return
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}
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// CPP-DEFAULT-LABEL: void use_global_array_write
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// CPP-DEFAULT-SAME: (size_t [[V1:.*]], float [[V2:.*]])
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// CPP-DEFAULT-NEXT: myglobal[[[V1]]] = [[V2]];
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// CPP-DEFAULT-NEXT: return;
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// CPP-DECLTOP-LABEL: void use_global_array_write
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// CPP-DECLTOP-SAME: (size_t [[V1:.*]], float [[V2:.*]])
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// CPP-DECLTOP-NEXT: myglobal[[[V1]]] = [[V2]];
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// CPP-DECLTOP-NEXT: return;
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func.func @use_const_global_array_pointer(%i: index) -> !emitc.ptr<i16> {
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%0 = emitc.get_global @myconstant : !emitc.array<2xi16>
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%1 = emitc.subscript %0[%i] : (!emitc.array<2xi16>, index) -> !emitc.lvalue<i16>
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%2 = emitc.apply "&"(%1) : (!emitc.lvalue<i16>) -> !emitc.ptr<i16>
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return %2 : !emitc.ptr<i16>
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}
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// CPP-DEFAULT-LABEL: int16_t* use_const_global_array_pointer
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// CPP-DEFAULT-SAME: (size_t [[V1:.*]])
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// CPP-DEFAULT-NEXT: int16_t* [[V2:.*]] = (int16_t*)(&myconstant[[[V1]]]);
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// CPP-DEFAULT-NEXT: return [[V2]];
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// CPP-DECLTOP-LABEL: int16_t* use_const_global_array_pointer
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// CPP-DECLTOP-SAME: (size_t [[V1:.*]])
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// CPP-DECLTOP-NEXT: int16_t* [[V2:.*]];
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// CPP-DECLTOP-NEXT: [[V2]] = (int16_t*)(&myconstant[[[V1]]]);
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// CPP-DECLTOP-NEXT: return [[V2]];
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func.func @use_const_global_scalar_pointer() -> !emitc.ptr<f32> {
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%0 = emitc.get_global @static_const : !emitc.lvalue<f32>
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%1 = emitc.apply "&"(%0) : (!emitc.lvalue<f32>) -> !emitc.ptr<f32>
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return %1 : !emitc.ptr<f32>
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}
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// CPP-DEFAULT-LABEL: float* use_const_global_scalar_pointer()
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// CPP-DEFAULT-NEXT: float* [[V1:.*]] = (float*)(&static_const);
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// CPP-DEFAULT-NEXT: return [[V1]];
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// CPP-DECLTOP-LABEL: float* use_const_global_scalar_pointer()
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// CPP-DECLTOP-NEXT: float* [[V1:.*]];
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// CPP-DECLTOP-NEXT: [[V1]] = (float*)(&static_const);
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// CPP-DECLTOP-NEXT: return [[V1]];
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func.func @use_const_global_2d_array_pointer(%i: index, %j: index) -> !emitc.ptr<i16> {
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%0 = emitc.get_global @myconstant_2d : !emitc.array<2x3xi16>
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%1 = emitc.subscript %0[%i, %j] : (!emitc.array<2x3xi16>, index, index) -> !emitc.lvalue<i16>
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%2 = emitc.apply "&"(%1) : (!emitc.lvalue<i16>) -> !emitc.ptr<i16>
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return %2 : !emitc.ptr<i16>
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}
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// CPP-DEFAULT-LABEL: int16_t* use_const_global_2d_array_pointer
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// CPP-DEFAULT-SAME: (size_t [[I:.*]], size_t [[J:.*]])
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// CPP-DEFAULT-NEXT: int16_t* [[V:.*]] = (int16_t*)(&myconstant_2d[[[I]]][[[J]]]);
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// CPP-DEFAULT-NEXT: return [[V]];
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// CPP-DECLTOP-LABEL: int16_t* use_const_global_2d_array_pointer
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// CPP-DECLTOP-SAME: (size_t [[I:.*]], size_t [[J:.*]])
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// CPP-DECLTOP-NEXT: int16_t* [[V:.*]];
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// CPP-DECLTOP-NEXT: [[V]] = (int16_t*)(&myconstant_2d[[[I]]][[[J]]]);
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// CPP-DECLTOP-NEXT: return [[V]];
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// Test emitc.address_of with const globals (same as emitc.apply "&" tests above)
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func.func @use_const_global_array_pointer_address_of(%i: index) -> !emitc.ptr<i16> {
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%0 = emitc.get_global @myconstant : !emitc.array<2xi16>
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%1 = emitc.subscript %0[%i] : (!emitc.array<2xi16>, index) -> !emitc.lvalue<i16>
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%2 = emitc.address_of %1 : !emitc.lvalue<i16>
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return %2 : !emitc.ptr<i16>
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}
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// CPP-DEFAULT-LABEL: int16_t* use_const_global_array_pointer_address_of
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// CPP-DEFAULT-SAME: (size_t [[V1:.*]])
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// CPP-DEFAULT-NEXT: int16_t* [[V2:.*]] = (int16_t*)(&myconstant[[[V1]]]);
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// CPP-DEFAULT-NEXT: return [[V2]];
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// CPP-DECLTOP-LABEL: int16_t* use_const_global_array_pointer_address_of
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// CPP-DECLTOP-SAME: (size_t [[V1:.*]])
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// CPP-DECLTOP-NEXT: int16_t* [[V2:.*]];
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// CPP-DECLTOP-NEXT: [[V2]] = (int16_t*)(&myconstant[[[V1]]]);
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// CPP-DECLTOP-NEXT: return [[V2]];
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func.func @use_const_global_scalar_pointer_address_of() -> !emitc.ptr<f32> {
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%0 = emitc.get_global @static_const : !emitc.lvalue<f32>
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%1 = emitc.address_of %0 : !emitc.lvalue<f32>
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return %1 : !emitc.ptr<f32>
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}
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// CPP-DEFAULT-LABEL: float* use_const_global_scalar_pointer_address_of()
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// CPP-DEFAULT-NEXT: float* [[V1:.*]] = (float*)(&static_const);
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// CPP-DEFAULT-NEXT: return [[V1]];
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// CPP-DECLTOP-LABEL: float* use_const_global_scalar_pointer_address_of()
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// CPP-DECLTOP-NEXT: float* [[V1:.*]];
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// CPP-DECLTOP-NEXT: [[V1]] = (float*)(&static_const);
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// CPP-DECLTOP-NEXT: return [[V1]];
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func.func @use_const_global_2d_array_pointer_address_of(%i: index, %j: index) -> !emitc.ptr<i16> {
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%0 = emitc.get_global @myconstant_2d : !emitc.array<2x3xi16>
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%1 = emitc.subscript %0[%i, %j] : (!emitc.array<2x3xi16>, index, index) -> !emitc.lvalue<i16>
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%2 = emitc.address_of %1 : !emitc.lvalue<i16>
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return %2 : !emitc.ptr<i16>
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}
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// CPP-DEFAULT-LABEL: int16_t* use_const_global_2d_array_pointer_address_of
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// CPP-DEFAULT-SAME: (size_t [[I:.*]], size_t [[J:.*]])
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// CPP-DEFAULT-NEXT: int16_t* [[V:.*]] = (int16_t*)(&myconstant_2d[[[I]]][[[J]]]);
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// CPP-DEFAULT-NEXT: return [[V]];
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// CPP-DECLTOP-LABEL: int16_t* use_const_global_2d_array_pointer_address_of
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// CPP-DECLTOP-SAME: (size_t [[I:.*]], size_t [[J:.*]])
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// CPP-DECLTOP-NEXT: int16_t* [[V:.*]];
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// CPP-DECLTOP-NEXT: [[V]] = (int16_t*)(&myconstant_2d[[[I]]][[[J]]]);
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// CPP-DECLTOP-NEXT: return [[V]];
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