152 lines
5.0 KiB
LLVM
152 lines
5.0 KiB
LLVM
; RUN: llc --march=mips64 -mcpu=mips64r2 < %s | FileCheck %s
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; Generated from the C program:
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;
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; #include <stdio.h>
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; #include <string.h>
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;
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; struct SmallStruct_1b1s {
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; char x1;
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; short x2;
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; };
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;
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; struct SmallStruct_1b1i {
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; char x1;
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; int x2;
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; };
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;
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; struct SmallStruct_1b1s1b {
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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 SmallStruct_1s1i {
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; short x1;
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; int x2;
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; };
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;
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; struct SmallStruct_3b1s {
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; char x1;
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; char x2;
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; char x3;
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; short x4;
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; };
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;
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; void varArgF_SmallStruct(char* c, ...);
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;
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; void smallStruct_1b1s(struct SmallStruct_1b1s* ss)
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; {
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; varArgF_SmallStruct("", *ss);
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; }
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;
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; void smallStruct_1b1i(struct SmallStruct_1b1i* ss)
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; {
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; varArgF_SmallStruct("", *ss);
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; }
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;
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; void smallStruct_1b1s1b(struct SmallStruct_1b1s1b* ss)
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; {
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; varArgF_SmallStruct("", *ss);
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; }
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;
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; void smallStruct_1s1i(struct SmallStruct_1s1i* ss)
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; {
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; varArgF_SmallStruct("", *ss);
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; }
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;
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; void smallStruct_3b1s(struct SmallStruct_3b1s* ss)
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; {
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; varArgF_SmallStruct("", *ss);
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; }
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%struct.SmallStruct_1b1s = type { i8, i16 }
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%struct.SmallStruct_1b1i = type { i8, i32 }
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%struct.SmallStruct_1b1s1b = type { i8, i16, i8 }
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%struct.SmallStruct_1s1i = type { i16, i32 }
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%struct.SmallStruct_3b1s = type { i8, i8, i8, i16 }
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@.str = private unnamed_addr constant [3 x i8] c"01\00", align 1
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declare void @varArgF_SmallStruct(i8* %c, ...)
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define void @smallStruct_1b1s(%struct.SmallStruct_1b1s* %ss) #0 {
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entry:
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%ss.addr = alloca %struct.SmallStruct_1b1s*, align 8
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store %struct.SmallStruct_1b1s* %ss, %struct.SmallStruct_1b1s** %ss.addr, align 8
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%0 = load %struct.SmallStruct_1b1s*, %struct.SmallStruct_1b1s** %ss.addr, align 8
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%1 = bitcast %struct.SmallStruct_1b1s* %0 to { i32 }*
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%2 = getelementptr { i32 }, { i32 }* %1, i32 0, i32 0
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%3 = load i32, i32* %2, align 1
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call void (i8*, ...) @varArgF_SmallStruct(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i32 0, i32 0), i32 inreg %3)
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ret void
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; CHECK-LABEL: smallStruct_1b1s:
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; CHECK: dsll $[[R1:[0-9]+]], $[[R2:[0-9]+]], 32
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}
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define void @smallStruct_1b1i(%struct.SmallStruct_1b1i* %ss) #0 {
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entry:
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%ss.addr = alloca %struct.SmallStruct_1b1i*, align 8
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store %struct.SmallStruct_1b1i* %ss, %struct.SmallStruct_1b1i** %ss.addr, align 8
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%0 = load %struct.SmallStruct_1b1i*, %struct.SmallStruct_1b1i** %ss.addr, align 8
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%1 = bitcast %struct.SmallStruct_1b1i* %0 to { i64 }*
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%2 = getelementptr { i64 }, { i64 }* %1, i32 0, i32 0
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%3 = load i64, i64* %2, align 1
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call void (i8*, ...) @varArgF_SmallStruct(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i32 0, i32 0), i64 inreg %3)
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ret void
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; CHECK-LABEL: smallStruct_1b1i:
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; CHECK-NOT: dsll
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; CHECK: lui
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}
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define void @smallStruct_1b1s1b(%struct.SmallStruct_1b1s1b* %ss) #0 {
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entry:
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%ss.addr = alloca %struct.SmallStruct_1b1s1b*, align 8
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%.coerce = alloca { i48 }
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store %struct.SmallStruct_1b1s1b* %ss, %struct.SmallStruct_1b1s1b** %ss.addr, align 8
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%0 = load %struct.SmallStruct_1b1s1b*, %struct.SmallStruct_1b1s1b** %ss.addr, align 8
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%1 = bitcast { i48 }* %.coerce to i8*
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%2 = bitcast %struct.SmallStruct_1b1s1b* %0 to i8*
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call void @llvm.memcpy.p0i8.p0i8.i64(i8* %1, i8* %2, i64 6, i32 0, i1 false)
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%3 = getelementptr { i48 }, { i48 }* %.coerce, i32 0, i32 0
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%4 = load i48, i48* %3, align 1
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call void (i8*, ...) @varArgF_SmallStruct(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i32 0, i32 0), i48 inreg %4)
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ret void
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; CHECK-LABEL: smallStruct_1b1s1b:
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; CHECK: dsll $[[R1:[0-9]+]], $[[R2:[0-9]+]], 16
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}
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declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture readonly, i64, i32, i1) #1
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define void @smallStruct_1s1i(%struct.SmallStruct_1s1i* %ss) #0 {
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entry:
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%ss.addr = alloca %struct.SmallStruct_1s1i*, align 8
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store %struct.SmallStruct_1s1i* %ss, %struct.SmallStruct_1s1i** %ss.addr, align 8
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%0 = load %struct.SmallStruct_1s1i*, %struct.SmallStruct_1s1i** %ss.addr, align 8
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%1 = bitcast %struct.SmallStruct_1s1i* %0 to { i64 }*
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%2 = getelementptr { i64 }, { i64 }* %1, i32 0, i32 0
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%3 = load i64, i64* %2, align 1
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call void (i8*, ...) @varArgF_SmallStruct(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i32 0, i32 0), i64 inreg %3)
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ret void
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; CHECK-LABEL: smallStruct_1s1i:
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; CHECK-NOT: dsll
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; CHECK: lui
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}
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define void @smallStruct_3b1s(%struct.SmallStruct_3b1s* %ss) #0 {
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entry:
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%ss.addr = alloca %struct.SmallStruct_3b1s*, align 8
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%.coerce = alloca { i48 }
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store %struct.SmallStruct_3b1s* %ss, %struct.SmallStruct_3b1s** %ss.addr, align 8
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%0 = load %struct.SmallStruct_3b1s*, %struct.SmallStruct_3b1s** %ss.addr, align 8
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%1 = bitcast { i48 }* %.coerce to i8*
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%2 = bitcast %struct.SmallStruct_3b1s* %0 to i8*
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call void @llvm.memcpy.p0i8.p0i8.i64(i8* %1, i8* %2, i64 6, i32 0, i1 false)
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%3 = getelementptr { i48 }, { i48 }* %.coerce, i32 0, i32 0
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%4 = load i48, i48* %3, align 1
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call void (i8*, ...) @varArgF_SmallStruct(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i32 0, i32 0), i48 inreg %4)
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ret void
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; CHECK-LABEL: smallStruct_3b1s:
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; CHECK: dsll $[[R1:[0-9]+]], $[[R2:[0-9]+]], 16
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}
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