1
; RUN: llc < %s -march=mips64 -target-abi n64 -mcpu=mips64r2 | FileCheck %s -check-prefix=ALL -check-prefix=MIPSEB
2
; RUN: llc < %s -march=mips64el -target-abi n64 -mcpu=mips64r2 | FileCheck %s -check-prefix=ALL -check-prefix=MIPSEL
3
; RUN: llc < %s -march=mips64 -target-abi n32 -mcpu=mips64r2 | FileCheck %s -check-prefix=ALL -check-prefix=MIPSEB
4
; RUN: llc < %s -march=mips64el -target-abi n32 -mcpu=mips64r2 | FileCheck %s -check-prefix=ALL -check-prefix=MIPSEL
22
; void fS1(struct S1 s);
23
; void fS2(struct S2 s);
40
%struct.S1 = type { i8, i16, i8 }
41
%struct.S2 = type { i8, i8, i8, i8, i8 }
43
declare void @fS1(i48 inreg) #1
44
declare void @fS2(i40 inreg) #1
46
declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture readonly, i64, i32, i1) #2
48
define void @f1() #0 {
50
%s1_1 = alloca %struct.S1, align 2
51
%s1_1.coerce = alloca { i48 }
52
%0 = bitcast { i48 }* %s1_1.coerce to i8*
53
%1 = bitcast %struct.S1* %s1_1 to i8*
54
call void @llvm.memcpy.p0i8.p0i8.i64(i8* %0, i8* %1, i64 6, i32 0, i1 false)
55
%2 = getelementptr { i48 }, { i48 }* %s1_1.coerce, i32 0, i32 0
56
%3 = load i48, i48* %2, align 1
57
call void @fS1(i48 inreg %3)
61
; MIPSEB: dsll $[[R1:[0-9]+]], $[[R2:[0-9]+]], 16
62
; MIPSEL-NOT: dsll $[[R1:[0-9]+]], $[[R2:[0-9]+]], 16
65
define void @f2() #0 {
67
%s2_1 = alloca %struct.S2, align 1
68
%s2_1.coerce = alloca { i40 }
69
%0 = bitcast { i40 }* %s2_1.coerce to i8*
70
%1 = bitcast %struct.S2* %s2_1 to i8*
71
call void @llvm.memcpy.p0i8.p0i8.i64(i8* %0, i8* %1, i64 5, i32 0, i1 false)
72
%2 = getelementptr { i40 }, { i40 }* %s2_1.coerce, i32 0, i32 0
73
%3 = load i40, i40* %2, align 1
74
call void @fS2(i40 inreg %3)
78
; MIPSEB: dsll $[[R1:[0-9]+]], $[[R2:[0-9]+]], 24
79
; MIPSEL-NOT: dsll $[[R1:[0-9]+]], $[[R2:[0-9]+]], 24