forked from OSchip/llvm-project
132 lines
5.8 KiB
LLVM
132 lines
5.8 KiB
LLVM
; RUN: llc -mtriple arm-unknown -verify-machineinstrs -global-isel -global-isel-abort=2 -pass-remarks-missed='gisel*' %s -o - 2>&1 | FileCheck %s -check-prefixes=CHECK
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; RUN: llc -mtriple arm-unknown -verify-machineinstrs -global-isel -global-isel-abort=2 -pass-remarks-missed='gisel*' -relocation-model=pic %s -o - 2>&1 | FileCheck %s -check-prefixes=PIC
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; RUN: llc -mtriple arm-unknown -verify-machineinstrs -global-isel -global-isel-abort=2 -pass-remarks-missed='gisel*' -relocation-model=ropi %s -o - 2>&1 | FileCheck %s -check-prefixes=ROPI
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; RUN: llc -mtriple arm-unknown -verify-machineinstrs -global-isel -global-isel-abort=2 -pass-remarks-missed='gisel*' -relocation-model=rwpi %s -o - 2>&1 | FileCheck %s -check-prefixes=RWPI
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; RUN: llc -mtriple arm-unknown -verify-machineinstrs -global-isel -global-isel-abort=2 -pass-remarks-missed='gisel*' -relocation-model=ropi-rwpi %s -o - 2>&1 | FileCheck %s -check-prefixes=ROPI-RWPI
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; This file checks that we use the fallback path for things that are known to
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; be unsupported on the ARM target. It should progressively shrink in size.
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define <4 x i32> @test_int_vectors(<4 x i32> %a, <4 x i32> %b) {
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; CHECK: remark: {{.*}} unable to lower arguments: <4 x i32> (<4 x i32>, <4 x i32>)*
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; CHECK-LABEL: warning: Instruction selection used fallback path for test_int_vectors
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%res = add <4 x i32> %a, %b
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ret <4 x i32> %res
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}
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define <4 x float> @test_float_vectors(<4 x float> %a, <4 x float> %b) {
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; CHECK: remark: {{.*}} unable to lower arguments: <4 x float> (<4 x float>, <4 x float>)*
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; CHECK-LABEL: warning: Instruction selection used fallback path for test_float_vectors
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%res = fadd <4 x float> %a, %b
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ret <4 x float> %res
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}
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define i64 @test_i64(i64 %a, i64 %b) {
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; CHECK: remark: {{.*}} unable to lower arguments: i64 (i64, i64)*
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; CHECK-LABEL: warning: Instruction selection used fallback path for test_i64
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%res = add i64 %a, %b
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ret i64 %res
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}
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define i128 @test_i128(i128 %a, i128 %b) {
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; CHECK: remark: {{.*}} unable to lower arguments: i128 (i128, i128)*
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; CHECK-LABEL: warning: Instruction selection used fallback path for test_i128
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%res = add i128 %a, %b
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ret i128 %res
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}
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define i17 @test_funny_ints(i17 %a, i17 %b) {
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; CHECK: remark: {{.*}} unable to lower arguments: i17 (i17, i17)*
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; CHECK-LABEL: warning: Instruction selection used fallback path for test_funny_ints
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%res = add i17 %a, %b
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ret i17 %res
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}
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define half @test_half(half %a, half %b) {
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; CHECK: remark: {{.*}} unable to lower arguments: half (half, half)* (in function: test_half)
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; CHECK-LABEL: warning: Instruction selection used fallback path for test_half
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%res = fadd half %a, %b
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ret half %res
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}
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declare [16 x i32] @ret_demotion_target()
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define [16 x i32] @test_ret_demotion() {
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; CHECK: remark: {{.*}} unable to translate instruction: call{{.*}} @ret_demotion_target
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; CHECK-LABEL: warning: Instruction selection used fallback path for test_ret_demotion
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%res = call [16 x i32] @ret_demotion_target()
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ret [16 x i32] %res
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}
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%large.struct = type { i32, i32, i32, i32, i32} ; Doesn't fit in R0-R3
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declare %large.struct @large_struct_return_target()
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define %large.struct @test_large_struct_return() {
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; CHECK: remark: {{.*}} unable to translate instruction: call{{.*}} @large_struct_return_target
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; CHECK-LABEL: warning: Instruction selection used fallback path for test_large_struct_return
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%r = call %large.struct @large_struct_return_target()
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ret %large.struct %r
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}
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%mixed.struct = type {i32*, float, i32}
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define %mixed.struct @test_mixed_struct(%mixed.struct %x) {
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; CHECK: remark: {{.*}} unable to lower arguments: %mixed.struct (%mixed.struct)*
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; CHECK-LABEL: warning: Instruction selection used fallback path for test_mixed_struct
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ret %mixed.struct %x
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}
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define void @test_vararg_definition(i32 %a, ...) {
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; CHECK: remark: {{.*}} unable to lower arguments: void (i32, ...)*
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; CHECK-LABEL: warning: Instruction selection used fallback path for test_vararg_definition
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ret void
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}
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define void @test_vararg_call(i32 %a) {
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; CHECK: remark: {{.*}} unable to translate instruction: call
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; CHECK-LABEL: warning: Instruction selection used fallback path for test_vararg_call
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call void(i32, ...) @test_vararg_definition(i32 %a, i32 %a, i32 %a)
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ret void
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}
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define i32 @test_thumb(i32 %a) #0 {
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; CHECK: remark: {{.*}} unable to lower arguments: i32 (i32)*
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; CHECK-LABEL: warning: Instruction selection used fallback path for test_thumb
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ret i32 %a
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}
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@thread_local_global = thread_local global i32 42
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define i32 @test_thread_local_global() {
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; CHECK: remark: {{.*}} cannot select: {{.*}} G_GLOBAL_VALUE
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; CHECK-LABEL: warning: Instruction selection used fallback path for test_thread_local_global
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; PIC: remark: {{.*}} cannot select: {{.*}} G_GLOBAL_VALUE
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; PIC-LABEL: warning: Instruction selection used fallback path for test_thread_local_global
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; ROPI: remark: {{.*}} cannot select: {{.*}} G_GLOBAL_VALUE
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; ROPI-LABEL: warning: Instruction selection used fallback path for test_thread_local_global
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; RWPI: remark: {{.*}} cannot select: {{.*}} G_GLOBAL_VALUE
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; RWPI-LABEL: warning: Instruction selection used fallback path for test_thread_local_global
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; ROPI-RWPI: remark: {{.*}} cannot select: {{.*}} G_GLOBAL_VALUE
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; ROPI-RWPI-LABEL: warning: Instruction selection used fallback path for test_thread_local_global
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%v = load i32, i32* @thread_local_global
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ret i32 %v
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}
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%byval.class = type { i32 }
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define void @test_byval_arg(%byval.class* byval %x) {
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; CHECK: remark: {{.*}} unable to lower arguments: void (%byval.class*)*
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; CHECK-LABEL: warning: Instruction selection used fallback path for test_byval
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ret void
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}
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define void @test_byval_param(%byval.class* %x) {
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; CHECK: remark: {{.*}} unable to translate instruction: call
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; CHECK-LABEL: warning: Instruction selection used fallback path for test_byval_param
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call void @test_byval_arg(%byval.class* byval %x)
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ret void
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}
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attributes #0 = { "target-features"="+thumb-mode" }
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