1 ; RUN: llc -march=mips < %s -debug 2>&1 | FileCheck %s --check-prefix=MIPS 2 ; RUN: llc -march=mips -mattr=+micromips < %s -debug 2>&1 | FileCheck %s --check-prefix=MM 3 4 ; REQUIRES: asserts 5 6 ; Test that the correct ISA is selected for the materialization of constants. 7 8 ; The four parameters are picked to use these instructions: li16, addiu, lui, 9 ; lui+addiu. 10 11 declare void @e(i32) 12 declare void @f(i32, i32, i32) 13 define void @g() { 14 entry: 15 call void @f (i32 1, i32 2048, i32 8388608) 16 call void @e (i32 150994946) 17 ret void 18 } 19 20 ; MIPS-LABEL: ===== Instruction selection ends: 21 ; MIPS-DAG: t{{[0-9]+}}: i32 = ADDiu Register:i32 $zero, TargetConstant:i32<1> 22 ; MIPS-DAG: t{{[0-9]+}}: i32 = ADDiu Register:i32 $zero, TargetConstant:i32<2048> 23 ; MIPS-DAG: t{{[0-9]+}}: i32 = LUi TargetConstant:i32<128> 24 ; MIPS: t{{[0-9]+}}: ch,glue = JAL TargetGlobalAddress:i32<void (i32, i32, i32)* @f> 25 26 ; MIPS: t[[A:[0-9]+]]: i32 = LUi TargetConstant:i32<2304> 27 ; MIPS: t{{[0-9]+}}: i32 = ORi t[[A]], TargetConstant:i32<2> 28 29 ; MM-LABEL: ===== Instruction selection ends: 30 ; MM-DAG: t{{[0-9]+}}: i32 = LI16_MM TargetConstant:i32<1> 31 ; MM-DAG: t{{[0-9]+}}: i32 = ADDiu_MM Register:i32 $zero, TargetConstant:i32<2048> 32 ; MM-DAG: t{{[0-9]+}}: i32 = LUi_MM TargetConstant:i32<128> 33 ; MM: t{{[0-9]+}}: ch,glue = JAL_MM TargetGlobalAddress:i32<void (i32, i32, i32)* @f> 34 35 ; MM: t[[A:[0-9]+]]: i32 = LUi_MM TargetConstant:i32<2304> 36 ; MM: t{{[0-9]+}}: i32 = ORi_MM t[[A]], TargetConstant:i32<2> 37
