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// RUN: mlir-translate -mlir-to-llvmir -split-input-file -verify-diagnostics %s | FileCheck %s
// CHECK: define <4 x float> @round_sse41() {
// CHECK: %1 = call reassoc <4 x float> @llvm.x86.sse41.round.ss(<4 x float> {{.*}}, <4 x float> {{.*}}, i32 1)
// CHECK: ret <4 x float> %1
// CHECK: }
llvm.func @round_sse41() -> vector<4xf32> {
%0 = llvm.mlir.constant(1 : i32) : i32
%1 = llvm.mlir.constant(dense<0.2> : vector<4xf32>) : vector<4xf32>
%res = llvm.call_intrinsic "llvm.x86.sse41.round.ss"(%1, %1, %0) : (vector<4xf32>, vector<4xf32>, i32) -> vector<4xf32> {fastmathFlags = #llvm.fastmath<reassoc>}
llvm.return %res: vector<4xf32>
}
// -----
// CHECK: define float @round_overloaded() {
// CHECK: %1 = call float @llvm.round.f32(float 1.000000e+00)
// CHECK: ret float %1
// CHECK: }
llvm.func @round_overloaded() -> f32 {
%0 = llvm.mlir.constant(1.0 : f32) : f32
%res = llvm.call_intrinsic "llvm.round"(%0) : (f32) -> f32 {}
llvm.return %res: f32
}
// -----
// CHECK: define void @lifetime_start() {
// CHECK: %1 = alloca float, i8 1, align 4
// CHECK: call void @llvm.lifetime.start.p0(i64 4, ptr %1)
// CHECK: ret void
// CHECK: }
llvm.func @lifetime_start() {
%0 = llvm.mlir.constant(4 : i64) : i64
%1 = llvm.mlir.constant(1 : i8) : i8
%2 = llvm.alloca %1 x f32 : (i8) -> !llvm.ptr
llvm.call_intrinsic "llvm.lifetime.start"(%0, %2) : (i64, !llvm.ptr) -> () {}
llvm.return
}
// -----
// CHECK-LABEL: define void @variadic()
llvm.func @variadic() {
%0 = llvm.mlir.constant(1 : i8) : i8
%1 = llvm.alloca %0 x f32 : (i8) -> !llvm.ptr
// CHECK: call void (...) @llvm.localescape(ptr %1, ptr %1)
llvm.call_intrinsic "llvm.localescape"(%1, %1) : (!llvm.ptr, !llvm.ptr) -> ()
llvm.return
}
// -----
llvm.func @no_intrinsic() {
// expected-error@below {{could not find LLVM intrinsic: "llvm.does_not_exist"}}
// expected-error@below {{LLVM Translation failed for operation: llvm.call_intrinsic}}
llvm.call_intrinsic "llvm.does_not_exist"() : () -> ()
llvm.return
}
// -----
llvm.func @bad_types() {
%0 = llvm.mlir.constant(1 : i8) : i8
// expected-error@below {{call intrinsic signature i8 (i8) to overloaded intrinsic "llvm.round" does not match any of the overloads}}
// expected-error@below {{LLVM Translation failed for operation: llvm.call_intrinsic}}
llvm.call_intrinsic "llvm.round"(%0) : (i8) -> i8 {}
llvm.return
}
// -----
llvm.func @bad_result() {
// expected-error @below {{intrinsic call returns void but "llvm.x86.sse41.round.ss" actually returns <4 x float>}}
// expected-error@below {{LLVM Translation failed for operation: llvm.call_intrinsic}}
llvm.call_intrinsic "llvm.x86.sse41.round.ss"() : () -> ()
llvm.return
}
// -----
llvm.func @bad_result() {
// expected-error @below {{intrinsic call returns <8 x float> but "llvm.x86.sse41.round.ss" actually returns <4 x float>}}
// expected-error@below {{LLVM Translation failed for operation: llvm.call_intrinsic}}
llvm.call_intrinsic "llvm.x86.sse41.round.ss"() : () -> (vector<8xf32>)
llvm.return
}
// -----
llvm.func @bad_args() {
// expected-error @below {{intrinsic call has 0 operands but "llvm.x86.sse41.round.ss" expects 3}}
// expected-error@below {{LLVM Translation failed for operation: llvm.call_intrinsic}}
llvm.call_intrinsic "llvm.x86.sse41.round.ss"() : () -> (vector<4xf32>)
llvm.return
}
// -----
llvm.func @bad_args() {
%0 = llvm.mlir.constant(1 : i64) : i64
%1 = llvm.mlir.constant(dense<0.2> : vector<4xf32>) : vector<4xf32>
// expected-error @below {{intrinsic call operand #2 has type i64 but "llvm.x86.sse41.round.ss" expects i32}}
// expected-error@below {{LLVM Translation failed for operation: llvm.call_intrinsic}}
%res = llvm.call_intrinsic "llvm.x86.sse41.round.ss"(%1, %1, %0) : (vector<4xf32>, vector<4xf32>, i64) -> vector<4xf32> {fastmathFlags = #llvm.fastmath<reassoc>}
llvm.return
}
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