| ; 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 |
| ; 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 |
| ; 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 |
| ; 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 |
| ; 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 |
| |
| ; This file checks that we use the fallback path for things that are known to |
| ; be unsupported on the ARM target. It should progressively shrink in size. |
| |
| define <4 x i32> @test_int_vectors(<4 x i32> %a, <4 x i32> %b) { |
| ; CHECK: remark: {{.*}} unable to lower arguments: <4 x i32> (<4 x i32>, <4 x i32>)* |
| ; CHECK-LABEL: warning: Instruction selection used fallback path for test_int_vectors |
| %res = add <4 x i32> %a, %b |
| ret <4 x i32> %res |
| } |
| |
| define <4 x float> @test_float_vectors(<4 x float> %a, <4 x float> %b) { |
| ; CHECK: remark: {{.*}} unable to lower arguments: <4 x float> (<4 x float>, <4 x float>)* |
| ; CHECK-LABEL: warning: Instruction selection used fallback path for test_float_vectors |
| %res = fadd <4 x float> %a, %b |
| ret <4 x float> %res |
| } |
| |
| define i64 @test_i64(i64 %a, i64 %b) { |
| ; CHECK: remark: {{.*}} unable to lower arguments: i64 (i64, i64)* |
| ; CHECK-LABEL: warning: Instruction selection used fallback path for test_i64 |
| %res = add i64 %a, %b |
| ret i64 %res |
| } |
| |
| define i128 @test_i128(i128 %a, i128 %b) { |
| ; CHECK: remark: {{.*}} unable to lower arguments: i128 (i128, i128)* |
| ; CHECK-LABEL: warning: Instruction selection used fallback path for test_i128 |
| %res = add i128 %a, %b |
| ret i128 %res |
| } |
| |
| define i17 @test_funny_ints(i17 %a, i17 %b) { |
| ; CHECK: remark: {{.*}} unable to lower arguments: i17 (i17, i17)* |
| ; CHECK-LABEL: warning: Instruction selection used fallback path for test_funny_ints |
| %res = add i17 %a, %b |
| ret i17 %res |
| } |
| |
| define half @test_half(half %a, half %b) { |
| ; CHECK: remark: {{.*}} unable to lower arguments: half (half, half)* (in function: test_half) |
| ; CHECK-LABEL: warning: Instruction selection used fallback path for test_half |
| %res = fadd half %a, %b |
| ret half %res |
| } |
| |
| declare [16 x i32] @ret_demotion_target() |
| |
| define [16 x i32] @test_ret_demotion() { |
| ; CHECK: remark: {{.*}} unable to translate instruction: call{{.*}} @ret_demotion_target |
| ; CHECK-LABEL: warning: Instruction selection used fallback path for test_ret_demotion |
| %res = call [16 x i32] @ret_demotion_target() |
| ret [16 x i32] %res |
| } |
| |
| %large.struct = type { i32, i32, i32, i32, i32} ; Doesn't fit in R0-R3 |
| |
| declare %large.struct @large_struct_return_target() |
| |
| define %large.struct @test_large_struct_return() { |
| ; CHECK: remark: {{.*}} unable to translate instruction: call{{.*}} @large_struct_return_target |
| ; CHECK-LABEL: warning: Instruction selection used fallback path for test_large_struct_return |
| %r = call %large.struct @large_struct_return_target() |
| ret %large.struct %r |
| } |
| |
| %mixed.struct = type {i32*, float, i32} |
| |
| define %mixed.struct @test_mixed_struct(%mixed.struct %x) { |
| ; CHECK: remark: {{.*}} unable to lower arguments: %mixed.struct (%mixed.struct)* |
| ; CHECK-LABEL: warning: Instruction selection used fallback path for test_mixed_struct |
| ret %mixed.struct %x |
| } |
| |
| define void @test_vararg_definition(i32 %a, ...) { |
| ; CHECK: remark: {{.*}} unable to lower arguments: void (i32, ...)* |
| ; CHECK-LABEL: warning: Instruction selection used fallback path for test_vararg_definition |
| ret void |
| } |
| |
| define void @test_vararg_call(i32 %a) { |
| ; CHECK: remark: {{.*}} unable to translate instruction: call |
| ; CHECK-LABEL: warning: Instruction selection used fallback path for test_vararg_call |
| call void(i32, ...) @test_vararg_definition(i32 %a, i32 %a, i32 %a) |
| ret void |
| } |
| |
| define i32 @test_thumb(i32 %a) #0 { |
| ; CHECK: remark: {{.*}} unable to lower arguments: i32 (i32)* |
| ; CHECK-LABEL: warning: Instruction selection used fallback path for test_thumb |
| ret i32 %a |
| } |
| |
| @thread_local_global = thread_local global i32 42 |
| |
| define i32 @test_thread_local_global() { |
| ; CHECK: remark: {{.*}} cannot select: {{.*}} G_GLOBAL_VALUE |
| ; CHECK-LABEL: warning: Instruction selection used fallback path for test_thread_local_global |
| ; PIC: remark: {{.*}} cannot select: {{.*}} G_GLOBAL_VALUE |
| ; PIC-LABEL: warning: Instruction selection used fallback path for test_thread_local_global |
| ; ROPI: remark: {{.*}} cannot select: {{.*}} G_GLOBAL_VALUE |
| ; ROPI-LABEL: warning: Instruction selection used fallback path for test_thread_local_global |
| ; RWPI: remark: {{.*}} cannot select: {{.*}} G_GLOBAL_VALUE |
| ; RWPI-LABEL: warning: Instruction selection used fallback path for test_thread_local_global |
| ; ROPI-RWPI: remark: {{.*}} cannot select: {{.*}} G_GLOBAL_VALUE |
| ; ROPI-RWPI-LABEL: warning: Instruction selection used fallback path for test_thread_local_global |
| %v = load i32, i32* @thread_local_global |
| ret i32 %v |
| } |
| |
| %byval.class = type { i32 } |
| |
| define void @test_byval_arg(%byval.class* byval %x) { |
| ; CHECK: remark: {{.*}} unable to lower arguments: void (%byval.class*)* |
| ; CHECK-LABEL: warning: Instruction selection used fallback path for test_byval |
| ret void |
| } |
| |
| define void @test_byval_param(%byval.class* %x) { |
| ; CHECK: remark: {{.*}} unable to translate instruction: call |
| ; CHECK-LABEL: warning: Instruction selection used fallback path for test_byval_param |
| call void @test_byval_arg(%byval.class* byval %x) |
| ret void |
| } |
| |
| attributes #0 = { "target-features"="+thumb-mode" } |