forked from OSchip/llvm-project
214 lines
5.7 KiB
LLVM
214 lines
5.7 KiB
LLVM
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; RUN: not llc < %s -march=xcore -code-model=medium 2>&1 | FileCheck %s -check-prefix=BAD_CM
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; RUN: not llc < %s -march=xcore -code-model=kernel 2>&1 | FileCheck %s -check-prefix=BAD_CM
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; BAD_CM: Target only supports CodeModel Small or Large
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; RUN: llc < %s -march=xcore -code-model=default | FileCheck %s
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; RUN: llc < %s -march=xcore -code-model=small | FileCheck %s
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; RUN: llc < %s -march=xcore -code-model=large | FileCheck %s -check-prefix=LARGE
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; CHECK-LABEL: test:
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; CHECK: zext r0, 1
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; CHECK: bt r0, [[JUMP:.LBB[0-9_]*]]
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; CHECK: ldaw r0, dp[A2]
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; CHECK: retsp 0
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; CHECK: [[JUMP]]
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; CHECK: ldaw r0, dp[A1]
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; CHECK: retsp 0
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; LARGE-LABEL: test:
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; LARGE: zext r0, 1
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; LARGE: ldaw r11, cp[.LCPI{{[0-9_]*}}]
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; LARGE: mov r1, r11
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; LARGE: ldaw r11, cp[.LCPI{{[0-9_]*}}]
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; LARGE: bt r0, [[JUMP:.LBB[0-9_]*]]
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; LARGE: mov r11, r1
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; LARGE: [[JUMP]]
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; LARGE: ldw r0, r11[0]
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; LARGE: retsp 0
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@A1 = external global [50000 x i32]
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@A2 = external global [50000 x i32]
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define [50000 x i32]* @test(i1 %bool) nounwind {
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entry:
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%Addr = select i1 %bool, [50000 x i32]* @A1, [50000 x i32]* @A2
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ret [50000 x i32]* %Addr
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}
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; CHECK: .section .cp.rodata.cst4,"aMc",@progbits,4
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; CHECK: .long 65536
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; CHECK: .text
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; CHECK-LABEL: f:
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; CHECK: ldc r1, 65532
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; CHECK: add r1, r0, r1
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; CHECK: ldw r1, r1[0]
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; CHECK: ldw r2, cp[.LCPI{{[0-9_]*}}]
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; CHECK: add r0, r0, r2
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; CHECK: ldw r0, r0[0]
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; CHECK: add r0, r1, r0
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; CHECK: ldw r1, dp[l]
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; CHECK: add r0, r0, r1
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; CHECK: ldw r1, dp[l+4]
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; CHECK: add r0, r0, r1
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; CHECK: ldw r1, dp[l+392]
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; CHECK: add r0, r0, r1
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; CHECK: ldw r1, dp[l+396]
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; CHECK: add r0, r0, r1
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; CHECK: ldw r1, dp[s]
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; CHECK: add r0, r0, r1
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; CHECK: ldw r1, dp[s+36]
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; CHECK: add r0, r0, r1
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; CHECK: retsp 0
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;
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; LARGE: .section .cp.rodata.cst4,"aMc",@progbits,4
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; LARGE: .long 65536
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; LARGE: .section .cp.rodata,"ac",@progbits
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; LARGE: .long l
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; LARGE: .long l+4
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; LARGE: .long l+392
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; LARGE: .long l+396
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; LARGE: .text
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; LARGE-LABEL: f:
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; LARGE: ldc r1, 65532
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; LARGE: add r1, r0, r1
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; LARGE: ldw r1, r1[0]
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; LARGE: ldw r2, cp[.LCPI{{[0-9_]*}}]
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; LARGE: add r0, r0, r2
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; LARGE: ldw r0, r0[0]
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; LARGE: add r0, r1, r0
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; LARGE: ldw r1, cp[.LCPI{{[0-9_]*}}]
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; LARGE: ldw r1, r1[0]
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; LARGE: add r0, r0, r1
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; LARGE: ldw r1, cp[.LCPI{{[0-9_]*}}]
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; LARGE: ldw r1, r1[0]
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; LARGE: add r0, r0, r1
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; LARGE: ldw r1, cp[.LCPI{{[0-9_]*}}]
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; LARGE: ldw r1, r1[0]
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; LARGE: add r0, r0, r1
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; LARGE: ldw r1, cp[.LCPI{{[0-9_]*}}]
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; LARGE: ldw r1, r1[0]
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; LARGE: add r0, r0, r1
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; LARGE: ldw r1, dp[s]
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; LARGE: add r0, r0, r1
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; LARGE: ldw r1, dp[s+36]
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; LARGE: add r0, r0, r1
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; LARGE: retsp 0
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define i32 @f(i32* %i) {
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entry:
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%0 = getelementptr inbounds i32, i32* %i, i32 16383
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%1 = load i32, i32* %0
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%2 = getelementptr inbounds i32, i32* %i, i32 16384
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%3 = load i32, i32* %2
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%4 = add nsw i32 %1, %3
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%5 = load i32, i32* getelementptr inbounds ([100 x i32], [100 x i32]* @l, i32 0, i32 0)
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%6 = add nsw i32 %4, %5
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%7 = load i32, i32* getelementptr inbounds ([100 x i32], [100 x i32]* @l, i32 0, i32 1)
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%8 = add nsw i32 %6, %7
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%9 = load i32, i32* getelementptr inbounds ([100 x i32], [100 x i32]* @l, i32 0, i32 98)
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%10 = add nsw i32 %8, %9
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%11 = load i32, i32* getelementptr inbounds ([100 x i32], [100 x i32]* @l, i32 0, i32 99)
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%12 = add nsw i32 %10, %11
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%13 = load i32, i32* getelementptr inbounds ([10 x i32], [10 x i32]* @s, i32 0, i32 0)
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%14 = add nsw i32 %12, %13
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%15 = load i32, i32* getelementptr inbounds ([10 x i32], [10 x i32]* @s, i32 0, i32 9)
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%16 = add nsw i32 %14, %15
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ret i32 %16
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}
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; CHECK-LABEL: UnknownSize:
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; CHECK: ldw r0, dp[NoSize+40]
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; CHECK-NEXT: retsp 0
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;
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; LARGE: .section .cp.rodata,"ac",@progbits
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; LARGE: .LCPI{{[0-9_]*}}
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; LARGE-NEXT: .long NoSize
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; LARGE-NEXT: .text
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; LARGE-LABEL: UnknownSize:
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; LARGE: ldw r0, cp[.LCPI{{[0-9_]*}}]
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; LARGE-NEXT: ldw r0, r0[0]
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; LARGE-NEXT: retsp 0
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@NoSize = external global [0 x i32]
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define i32 @UnknownSize() nounwind {
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entry:
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%0 = load i32, i32* getelementptr inbounds ([0 x i32], [0 x i32]* @NoSize, i32 0, i32 10)
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ret i32 %0
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}
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; CHECK-LABEL: UnknownStruct:
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; CHECK: ldaw r0, dp[Unknown]
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; CHECK-NEXT: retsp 0
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;
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; LARGE: .section .cp.rodata,"ac",@progbits
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; LARGE: .LCPI{{[0-9_]*}}
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; LARGE-NEXT: .long Unknown
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; LARGE-NEXT: .text
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; LARGE-LABEL: UnknownStruct:
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; LARGE: ldw r0, cp[.LCPI{{[0-9_]*}}]
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; LARGE-NEXT: retsp 0
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%Struct = type opaque
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@Unknown = external global %Struct
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define %Struct* @UnknownStruct() nounwind {
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entry:
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ret %Struct* @Unknown
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}
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; CHECK: .section .dp.bss,"awd",@nobits
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; CHECK-LABEL: l:
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; CHECK: .space 400
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; LARGE: .section .dp.bss.large,"awd",@nobits
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; LARGE-LABEL: l:
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; LARGE: .space 400
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@l = global [100 x i32] zeroinitializer
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; CHECK-LABEL: s:
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; CHECK: .space 40
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; LARGE: .section .dp.bss,"awd",@nobits
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; LARGE-LABEL: s:
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; LARGE: .space 40
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@s = global [10 x i32] zeroinitializer
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; CHECK: .section .dp.rodata,"awd",@progbits
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; CHECK-LABEL: cl:
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; CHECK: .space 400
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; LARGE: .section .dp.rodata.large,"awd",@progbits
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; LARGE-LABEL: cl:
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; LARGE: .space 400
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@cl = constant [100 x i32] zeroinitializer
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; CHECK-LABEL: cs:
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; CHECK: .space 40
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; LARGE: .section .dp.rodata,"awd",@progbits
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; LARGE-LABEL: cs:
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; LARGE: .space 40
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@cs = constant [10 x i32] zeroinitializer
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; CHECK: .section .cp.rodata,"ac",@progbits
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; CHECK-LABEL: icl:
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; CHECK: .space 400
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; LARGE: .section .cp.rodata.large,"ac",@progbits
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; LARGE-LABEL: icl:
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; LARGE: .space 400
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@icl = internal constant [100 x i32] zeroinitializer
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; CHECK-LABEL: cs:
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; CHECK: .space 40
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; LARGE: .section .cp.rodata,"ac",@progbits
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; LARGE-LABEL: cs:
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; LARGE: .space 40
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@ics = internal constant [10 x i32] zeroinitializer
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; CHECK: .section .cp.namedsection,"ac",@progbits
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; CHECK-LABEL: cpsec:
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; CHECK: .long 0
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@cpsec = constant i32 0, section ".cp.namedsection"
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; CHECK: .section .dp.namedsection,"awd",@progbits
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; CHECK-LABEL: dpsec:
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; CHECK: .long 0
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@dpsec = global i32 0, section ".dp.namedsection"
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