81 lines
2.1 KiB
LLVM
81 lines
2.1 KiB
LLVM
; RUN: llc < %s -march=mips64 -target-abi n64 -mcpu=mips64r2 | FileCheck %s -check-prefixes=ALL,MIPSEB
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; RUN: llc < %s -march=mips64el -target-abi n64 -mcpu=mips64r2 | FileCheck %s -check-prefixes=ALL,MIPSEL
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; RUN: llc < %s -march=mips64 -target-abi n32 -mcpu=mips64r2 | FileCheck %s -check-prefixes=ALL,MIPSEB
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; RUN: llc < %s -march=mips64el -target-abi n32 -mcpu=mips64r2 | FileCheck %s -check-prefixes=ALL,MIPSEL
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; #include <stdio.h>
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;
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; struct S1 {
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; char x1;
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; short x2;
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; char x3;
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; };
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;
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; struct S2 {
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; char x1;
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; char x2;
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; char x3;
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; char x4;
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; char x5;
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; };
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;
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; void fS1(struct S1 s);
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; void fS2(struct S2 s);
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;
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; void f1() {
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; struct S1 s1_1;
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; fS1(s1_1);
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; }
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;
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; void f2() {
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; struct S2 s2_1;
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; fS2(s2_1);
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; }
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;
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; int main() {
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; f1();
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; f2();
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; }
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%struct.S1 = type { i8, i16, i8 }
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%struct.S2 = type { i8, i8, i8, i8, i8 }
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declare void @fS1(i48 inreg) #1
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declare void @fS2(i40 inreg) #1
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declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture readonly, i64, i32, i1) #2
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define void @f1() #0 {
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entry:
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%s1_1 = alloca %struct.S1, align 2
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%s1_1.coerce = alloca { i48 }
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%0 = bitcast { i48 }* %s1_1.coerce to i8*
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%1 = bitcast %struct.S1* %s1_1 to i8*
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call void @llvm.memcpy.p0i8.p0i8.i64(i8* %0, i8* %1, i64 6, i32 0, i1 false)
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%2 = getelementptr { i48 }, { i48 }* %s1_1.coerce, i32 0, i32 0
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%3 = load i48, i48* %2, align 1
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call void @fS1(i48 inreg %3)
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ret void
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; ALL-LABEL: f1:
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; MIPSEB: dsll $[[R1:[0-9]+]], $[[R2:[0-9]+]], 16
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; MIPSEL-NOT: dsll $[[R1:[0-9]+]], $[[R2:[0-9]+]], 16
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}
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define void @f2() #0 {
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entry:
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%s2_1 = alloca %struct.S2, align 1
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%s2_1.coerce = alloca { i40 }
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%0 = bitcast { i40 }* %s2_1.coerce to i8*
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%1 = bitcast %struct.S2* %s2_1 to i8*
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call void @llvm.memcpy.p0i8.p0i8.i64(i8* %0, i8* %1, i64 5, i32 0, i1 false)
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%2 = getelementptr { i40 }, { i40 }* %s2_1.coerce, i32 0, i32 0
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%3 = load i40, i40* %2, align 1
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call void @fS2(i40 inreg %3)
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ret void
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; ALL-LABEL: f2:
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; MIPSEB: dsll $[[R1:[0-9]+]], $[[R2:[0-9]+]], 24
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; MIPSEL-NOT: dsll $[[R1:[0-9]+]], $[[R2:[0-9]+]], 24
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}
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