74 lines
1.8 KiB
LLVM
74 lines
1.8 KiB
LLVM
; RUN: llc < %s -march=mips64 -target-abi n64 -mcpu=mips64r2 | FileCheck %s -check-prefixes=ALL,MIPSEB
|
|
; RUN: llc < %s -march=mips64el -target-abi n64 -mcpu=mips64r2 | FileCheck %s -check-prefixes=ALL,MIPSEL
|
|
; RUN: llc < %s -march=mips64 -target-abi n32 -mcpu=mips64r2 | FileCheck %s -check-prefixes=ALL,MIPSEB
|
|
; RUN: llc < %s -march=mips64el -target-abi n32 -mcpu=mips64r2 | FileCheck %s -check-prefixes=ALL,MIPSEL
|
|
|
|
; #include <stdio.h>
|
|
;
|
|
; struct S1 {
|
|
; char x1;
|
|
; short x2;
|
|
; char x3;
|
|
; };
|
|
;
|
|
; struct S2 {
|
|
; char x1;
|
|
; char x2;
|
|
; char x3;
|
|
; char x4;
|
|
; char x5;
|
|
; };
|
|
;
|
|
; void fS1(struct S1 s);
|
|
; void fS2(struct S2 s);
|
|
;
|
|
; void f1() {
|
|
; struct S1 s1_1;
|
|
; fS1(s1_1);
|
|
; }
|
|
;
|
|
; void f2() {
|
|
; struct S2 s2_1;
|
|
; fS2(s2_1);
|
|
; }
|
|
;
|
|
; int main() {
|
|
; f1();
|
|
; f2();
|
|
; }
|
|
|
|
%struct.S1 = type { i8, i16, i8 }
|
|
%struct.S2 = type { i8, i8, i8, i8, i8 }
|
|
|
|
declare void @fS1(i48 inreg) #1
|
|
declare void @fS2(i40 inreg) #1
|
|
|
|
declare void @llvm.memcpy.p0.p0.i64(ptr nocapture, ptr nocapture readonly, i64, i1) #2
|
|
|
|
define void @f1() #0 {
|
|
entry:
|
|
%s1_1 = alloca %struct.S1, align 2
|
|
%s1_1.coerce = alloca { i48 }
|
|
call void @llvm.memcpy.p0.p0.i64(ptr %s1_1.coerce, ptr %s1_1, i64 6, i1 false)
|
|
%0 = load i48, ptr %s1_1.coerce, align 1
|
|
call void @fS1(i48 inreg %0)
|
|
ret void
|
|
; ALL-LABEL: f1:
|
|
|
|
; MIPSEB: dsll $[[R1:[0-9]+]], $[[R2:[0-9]+]], 16
|
|
; MIPSEL-NOT: dsll $[[R1:[0-9]+]], $[[R2:[0-9]+]], 16
|
|
}
|
|
|
|
define void @f2() #0 {
|
|
entry:
|
|
%s2_1 = alloca %struct.S2, align 1
|
|
%s2_1.coerce = alloca { i40 }
|
|
call void @llvm.memcpy.p0.p0.i64(ptr %s2_1.coerce, ptr %s2_1, i64 5, i1 false)
|
|
%0 = load i40, ptr %s2_1.coerce, align 1
|
|
call void @fS2(i40 inreg %0)
|
|
ret void
|
|
; ALL-LABEL: f2:
|
|
|
|
; MIPSEB: dsll $[[R1:[0-9]+]], $[[R2:[0-9]+]], 24
|
|
; MIPSEL-NOT: dsll $[[R1:[0-9]+]], $[[R2:[0-9]+]], 24
|
|
}
|