| ; 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> |