37 lines
1.4 KiB
LLVM
37 lines
1.4 KiB
LLVM
|
; RUN: llc -march=mips < %s -debug 2>&1 | FileCheck %s --check-prefix=MIPS
|
||
|
|
; RUN: llc -march=mips -mattr=+micromips < %s -debug 2>&1 | FileCheck %s --check-prefix=MM
|
||
|
|
|
||
|
|
; REQUIRES: asserts
|
||
|
|
|
||
|
|
; Test that the correct ISA is selected for the materialization of constants.
|
||
|
|
|
||
|
|
; The four parameters are picked to use these instructions: li16, addiu, lui,
|
||
|
|
; lui+addiu.
|
||
|
|
|
||
|
|
declare void @e(i32)
|
||
|
|
declare void @f(i32, i32, i32)
|
||
|
|
define void @g() {
|
||
|
|
entry:
|
||
|
|
call void @f (i32 1, i32 2048, i32 8388608)
|
||
|
|
call void @e (i32 150994946)
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
; MIPS-LABEL: ===== Instruction selection ends:
|
||
|
|
; MIPS-DAG: t{{[0-9]+}}: i32 = ADDiu Register:i32 $zero, TargetConstant:i32<1>
|
||
|
|
; MIPS-DAG: t{{[0-9]+}}: i32 = ADDiu Register:i32 $zero, TargetConstant:i32<2048>
|
||
|
|
; MIPS-DAG: t{{[0-9]+}}: i32 = LUi TargetConstant:i32<128>
|
||
|
|
; MIPS: t{{[0-9]+}}: ch,glue = JAL TargetGlobalAddress:i32<void (i32, i32, i32)* @f>
|
||
|
|
|
||
|
|
; MIPS: t[[A:[0-9]+]]: i32 = LUi TargetConstant:i32<2304>
|
||
|
|
; MIPS: t{{[0-9]+}}: i32 = ORi t[[A]], TargetConstant:i32<2>
|
||
|
|
|
||
|
|
; MM-LABEL: ===== Instruction selection ends:
|
||
|
|
; MM-DAG: t{{[0-9]+}}: i32 = LI16_MM TargetConstant:i32<1>
|
||
|
|
; MM-DAG: t{{[0-9]+}}: i32 = ADDiu_MM Register:i32 $zero, TargetConstant:i32<2048>
|
||
|
|
; MM-DAG: t{{[0-9]+}}: i32 = LUi_MM TargetConstant:i32<128>
|
||
|
|
; MM: t{{[0-9]+}}: ch,glue = JAL_MM TargetGlobalAddress:i32<void (i32, i32, i32)* @f>
|
||
|
|
|
||
|
|
; MM: t[[A:[0-9]+]]: i32 = LUi_MM TargetConstant:i32<2304>
|
||
|
|
; MM: t{{[0-9]+}}: i32 = ORi_MM t[[A]], TargetConstant:i32<2>
|