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; RUN: llc -mtriple arm-unknown -verify-machineinstrs -global-isel -global-isel-abort=2 -pass-remarks-missed='gisel*' %s -o - 2>&1 | FileCheck %s
; 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)*
; 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
}
define void @test_structs({i32, i32} %struct) {
; CHECK: remark: {{.*}} unable to lower arguments: void ({ i32, i32 })*
; CHECK-LABEL: warning: Instruction selection used fallback path for test_structs
ret void
}
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
}
attributes #0 = { "target-features"="+thumb-mode" }
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