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125 lines
5.0 KiB
LLVM
125 lines
5.0 KiB
LLVM
;; Test verification of arbitrary FP conversion intrinsics:
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;; - Metadata validation (interpretation, rounding mode)
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;; - Type checking (pointer types, integer types, vector mismatches)
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; RUN: split-file %s %t
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; RUN: not llvm-as %t/bad-interpretation-empty.ll -disable-output 2>&1 | FileCheck %s --check-prefix=BAD-INTERP-EMPTY
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; RUN: not llvm-as %t/bad-interpretation-unknown.ll -disable-output 2>&1 | FileCheck %s --check-prefix=BAD-INTERP-UNKNOWN
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; RUN: not llvm-as %t/bad-rounding.ll -disable-output 2>&1 | FileCheck %s --check-prefix=BAD-ROUNDING
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; RUN: not opt -S -passes=verify %t/ptr-to-arbitrary-fp.ll 2>&1 | FileCheck %s --check-prefix=PTR-TO-FP
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; RUN: not opt -S -passes=verify %t/arbitrary-fp-to-ptr.ll 2>&1 | FileCheck %s --check-prefix=FP-TO-PTR
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; RUN: not opt -S -passes=verify %t/int-to-arbitrary-fp.ll 2>&1 | FileCheck %s --check-prefix=INT-TO-FP
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; RUN: not opt -S -passes=verify %t/arbitrary-fp-to-int.ll 2>&1 | FileCheck %s --check-prefix=FP-TO-INT
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; RUN: not opt -S -passes=verify %t/vec-ptr-to-arbitrary-fp.ll 2>&1 | FileCheck %s --check-prefix=VEC-PTR-TO-FP
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; RUN: not opt -S -passes=verify %t/vec-to-scalar-mismatch.ll 2>&1 | FileCheck %s --check-prefix=VEC-SCALAR-MISMATCH
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; RUN: not opt -S -passes=verify %t/vec-size-mismatch.ll 2>&1 | FileCheck %s --check-prefix=VEC-SIZE-MISMATCH
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;--- bad-interpretation-empty.ll
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; BAD-INTERP-EMPTY: interpretation metadata string must not be empty
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declare i8 @llvm.convert.to.arbitrary.fp.i8.f16(half, metadata, metadata, i1)
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define i8 @bad_interpretation_empty(half %v) {
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%r = call i8 @llvm.convert.to.arbitrary.fp.i8.f16(
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half %v, metadata !"", metadata !"round.tonearest", i1 false)
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ret i8 %r
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}
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;--- bad-interpretation-unknown.ll
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; BAD-INTERP-UNKNOWN: unsupported interpretation metadata string
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declare i8 @llvm.convert.to.arbitrary.fp.i8.f16(half, metadata, metadata, i1)
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define i8 @bad_interpretation_unknown(half %v) {
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%r = call i8 @llvm.convert.to.arbitrary.fp.i8.f16(
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half %v, metadata !"unknown", metadata !"round.tonearest", i1 false)
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ret i8 %r
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}
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;--- bad-rounding.ll
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; BAD-ROUNDING: unsupported rounding mode argument
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declare i8 @llvm.convert.to.arbitrary.fp.i8.f16(half, metadata, metadata, i1)
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define i8 @bad_rounding(half %v) {
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%r = call i8 @llvm.convert.to.arbitrary.fp.i8.f16(
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half %v, metadata !"Float8E4M3", metadata !"round.dynamic", i1 false)
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ret i8 %r
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}
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;--- ptr-to-arbitrary-fp.ll
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; PTR-TO-FP: intrinsic argument 0 type (overload type 1) expected any fp or fp vector, but got ptr
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declare i8 @llvm.convert.to.arbitrary.fp.i8.ptr(ptr, metadata, metadata, i1)
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define i8 @bad_ptr_to_fp(ptr %p) {
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%r = call i8 @llvm.convert.to.arbitrary.fp.i8.ptr(
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ptr %p, metadata !"Float8E4M3", metadata !"round.tonearest", i1 false)
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ret i8 %r
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}
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;--- arbitrary-fp-to-ptr.ll
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; FP-TO-PTR: intrinsic return type (overload type 0) expected any fp or fp vector, but got ptr
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declare ptr @llvm.convert.from.arbitrary.fp.ptr.i8(i8, metadata)
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define ptr @bad_fp_to_ptr(i8 %v) {
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%r = call ptr @llvm.convert.from.arbitrary.fp.ptr.i8(
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i8 %v, metadata !"Float8E4M3")
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ret ptr %r
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}
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;--- int-to-arbitrary-fp.ll
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; INT-TO-FP: intrinsic argument 0 type (overload type 1) expected any fp or fp vector, but got i32
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declare i8 @llvm.convert.to.arbitrary.fp.i8.i32(i32, metadata, metadata, i1)
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define i8 @bad_int_to_fp(i32 %v) {
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%r = call i8 @llvm.convert.to.arbitrary.fp.i8.i32(
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i32 %v, metadata !"Float8E4M3", metadata !"round.tonearest", i1 false)
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ret i8 %r
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}
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;--- arbitrary-fp-to-int.ll
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; FP-TO-INT: intrinsic return type (overload type 0) expected any fp or fp vector, but got i32
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declare i32 @llvm.convert.from.arbitrary.fp.i32.i8(i8, metadata)
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define i32 @bad_fp_to_int(i8 %v) {
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%r = call i32 @llvm.convert.from.arbitrary.fp.i32.i8(
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i8 %v, metadata !"Float8E4M3")
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ret i32 %r
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}
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;--- vec-ptr-to-arbitrary-fp.ll
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; VEC-PTR-TO-FP: intrinsic argument 0 type (overload type 1) expected any fp or fp vector, but got <4 x ptr>
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declare <4 x i8> @llvm.convert.to.arbitrary.fp.v4i8.v4ptr(<4 x ptr>, metadata, metadata, i1)
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define <4 x i8> @bad_vec_ptr_to_fp(<4 x ptr> %p) {
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%r = call <4 x i8> @llvm.convert.to.arbitrary.fp.v4i8.v4ptr(
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<4 x ptr> %p, metadata !"Float8E4M3", metadata !"round.tonearest", i1 false)
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ret <4 x i8> %r
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}
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;--- vec-to-scalar-mismatch.ll
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; VEC-SCALAR-MISMATCH: if floating-point operand is a vector, integer operand must also be a vector
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declare i8 @llvm.convert.to.arbitrary.fp.i8.v4f16(<4 x half>, metadata, metadata, i1)
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define i8 @bad_vec_to_scalar(<4 x half> %v) {
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%r = call i8 @llvm.convert.to.arbitrary.fp.i8.v4f16(
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<4 x half> %v, metadata !"Float8E4M3", metadata !"round.tonearest", i1 false)
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ret i8 %r
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}
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;--- vec-size-mismatch.ll
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; VEC-SIZE-MISMATCH: floating-point and integer vector operands must have the same element count
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declare <4 x i8> @llvm.convert.to.arbitrary.fp.v4i8.v2f32(<2 x float>, metadata, metadata, i1)
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define <4 x i8> @bad_vec_size_mismatch(<2 x float> %v) {
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%r = call <4 x i8> @llvm.convert.to.arbitrary.fp.v4i8.v2f32(
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<2 x float> %v, metadata !"Float8E4M3", metadata !"round.tonearest", i1 false)
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ret <4 x i8> %r
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}
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