1 files changed, 213 insertions, 0 deletions
diff --git a/test/CodeGen/XCore/codemodel.ll b/test/CodeGen/XCore/codemodel.ll
new file mode 100644
index 000000000000..0245893c478d
--- /dev/null
+++ b/test/CodeGen/XCore/codemodel.ll
@@ -0,0 +1,213 @@
+
+; RUN: not llc < %s -march=xcore -code-model=medium 2>&1 | FileCheck %s -check-prefix=BAD_CM
+; RUN: not llc < %s -march=xcore -code-model=kernel 2>&1 | FileCheck %s -check-prefix=BAD_CM
+; BAD_CM: Target only supports CodeModel Small or Large
+
+
+; RUN: llc < %s -march=xcore -code-model=default | FileCheck %s
+; RUN: llc < %s -march=xcore -code-model=small | FileCheck %s
+; RUN: llc < %s -march=xcore -code-model=large | FileCheck %s -check-prefix=LARGE
+
+
+; CHECK-LABEL: test:
+; CHECK: zext r0, 1
+; CHECK: bt r0, [[JUMP:.LBB[0-9_]*]]
+; CHECK: ldaw r0, dp[A2]
+; CHECK: retsp 0
+; CHECK: [[JUMP]]
+; CHECK: ldaw r0, dp[A1]
+; CHECK: retsp 0
+; LARGE-LABEL: test:
+; LARGE: zext r0, 1
+; LARGE: ldaw r11, cp[.LCPI{{[0-9_]*}}]
+; LARGE: mov r1, r11
+; LARGE: ldaw r11, cp[.LCPI{{[0-9_]*}}]
+; LARGE: bt r0, [[JUMP:.LBB[0-9_]*]]
+; LARGE: mov r11, r1
+; LARGE: [[JUMP]]
+; LARGE: ldw r0, r11[0]
+; LARGE: retsp 0
+@A1 = external global [50000 x i32]
+@A2 = external global [50000 x i32]
+define [50000 x i32]* @test(i1 %bool) nounwind {
+entry:
+  %Addr = select i1 %bool, [50000 x i32]* @A1, [50000 x i32]* @A2
+  ret [50000 x i32]* %Addr
+}
+
+
+; CHECK: .section  .cp.rodata.cst4,"aMc",@progbits,4
+; CHECK: .long 65536
+; CHECK: .text
+; CHECK-LABEL: f:
+; CHECK: ldc r1, 65532
+; CHECK: add r1, r0, r1
+; CHECK: ldw r1, r1[0]
+; CHECK: ldw r2, cp[.LCPI{{[0-9_]*}}]
+; CHECK: add r0, r0, r2
+; CHECK: ldw r0, r0[0]
+; CHECK: add r0, r1, r0
+; CHECK: ldw r1, dp[l]
+; CHECK: add r0, r0, r1
+; CHECK: ldw r1, dp[l+4]
+; CHECK: add r0, r0, r1
+; CHECK: ldw r1, dp[l+392]
+; CHECK: add r0, r0, r1
+; CHECK: ldw r1, dp[l+396]
+; CHECK: add r0, r0, r1
+; CHECK: ldw r1, dp[s]
+; CHECK: add r0, r0, r1
+; CHECK: ldw r1, dp[s+36]
+; CHECK: add r0, r0, r1
+; CHECK: retsp 0
+;
+; LARGE: .section .cp.rodata.cst4,"aMc",@progbits,4
+; LARGE: .long 65536
+; LARGE: .section .cp.rodata,"ac",@progbits
+; LARGE: .long l
+; LARGE: .long l+4
+; LARGE: .long l+392
+; LARGE: .long l+396
+; LARGE: .text
+; LARGE-LABEL: f:
+; LARGE: ldc r1, 65532
+; LARGE: add r1, r0, r1
+; LARGE: ldw r1, r1[0]
+; LARGE: ldw r2, cp[.LCPI{{[0-9_]*}}]
+; LARGE: add r0, r0, r2
+; LARGE: ldw r0, r0[0]
+; LARGE: add r0, r1, r0
+; LARGE: ldw r1, cp[.LCPI{{[0-9_]*}}]
+; LARGE: ldw r1, r1[0]
+; LARGE: add r0, r0, r1
+; LARGE: ldw r1, cp[.LCPI{{[0-9_]*}}]
+; LARGE: ldw r1, r1[0]
+; LARGE: add r0, r0, r1
+; LARGE: ldw r1, cp[.LCPI{{[0-9_]*}}]
+; LARGE: ldw r1, r1[0]
+; LARGE: add r0, r0, r1
+; LARGE: ldw r1, cp[.LCPI{{[0-9_]*}}]
+; LARGE: ldw r1, r1[0]
+; LARGE: add r0, r0, r1
+; LARGE: ldw r1, dp[s]
+; LARGE: add r0, r0, r1
+; LARGE: ldw r1, dp[s+36]
+; LARGE: add r0, r0, r1
+; LARGE: retsp 0
+define i32 @f(i32* %i) {
+entry:
+  %0 = getelementptr inbounds i32* %i, i32 16383
+  %1 = load i32* %0
+  %2 = getelementptr inbounds i32* %i, i32 16384
+  %3 = load i32* %2
+  %4 = add nsw i32 %1, %3
+  %5 = load i32* getelementptr inbounds ([100 x i32]* @l, i32 0, i32 0)
+  %6 = add nsw i32 %4, %5
+  %7 = load i32* getelementptr inbounds ([100 x i32]* @l, i32 0, i32 1)
+  %8 = add nsw i32 %6, %7
+  %9 = load i32* getelementptr inbounds ([100 x i32]* @l, i32 0, i32 98)
+  %10 = add nsw i32 %8, %9
+  %11 = load i32* getelementptr inbounds ([100 x i32]* @l, i32 0, i32 99)
+  %12 = add nsw i32 %10, %11
+  %13 = load i32* getelementptr inbounds ([10 x i32]* @s, i32 0, i32 0)
+  %14 = add nsw i32 %12, %13
+  %15 = load i32* getelementptr inbounds ([10 x i32]* @s, i32 0, i32 9)
+  %16 = add nsw i32 %14, %15
+  ret i32 %16
+}
+
+
+; CHECK-LABEL: UnknownSize:
+; CHECK: ldw r0, dp[NoSize+40]
+; CHECK-NEXT: retsp 0
+;
+; LARGE: .section .cp.rodata,"ac",@progbits
+; LARGE: .LCPI{{[0-9_]*}}
+; LARGE-NEXT: .long NoSize
+; LARGE-NEXT: .text
+; LARGE-LABEL: UnknownSize:
+; LARGE: ldw r0, cp[.LCPI{{[0-9_]*}}]
+; LARGE-NEXT: ldw r0, r0[0]
+; LARGE-NEXT: retsp 0
+@NoSize = external global [0 x i32]
+define i32 @UnknownSize() nounwind {
+entry:
+  %0 = load i32* getelementptr inbounds ([0 x i32]* @NoSize, i32 0, i32 10)
+  ret i32 %0
+}
+
+
+; CHECK-LABEL: UnknownStruct:
+; CHECK: ldaw r0, dp[Unknown]
+; CHECK-NEXT: retsp 0
+;
+; LARGE: .section .cp.rodata,"ac",@progbits
+; LARGE: .LCPI{{[0-9_]*}}
+; LARGE-NEXT: .long Unknown
+; LARGE-NEXT: .text
+; LARGE-LABEL: UnknownStruct:
+; LARGE: ldw r0, cp[.LCPI{{[0-9_]*}}]
+; LARGE-NEXT: retsp 0
+%Struct = type opaque
+@Unknown = external global %Struct
+define %Struct* @UnknownStruct() nounwind {
+entry:
+  ret %Struct* @Unknown
+}
+
+
+; CHECK: .section .dp.bss,"awd",@nobits
+; CHECK-LABEL: l:
+; CHECK: .space 400
+; LARGE: .section  .dp.bss.large,"awd",@nobits
+; LARGE-LABEL: l:
+; LARGE: .space  400
+@l = global [100 x i32] zeroinitializer
+
+; CHECK-LABEL: s:
+; CHECK: .space 40
+; LARGE: .section  .dp.bss,"awd",@nobits
+; LARGE-LABEL: s:
+; LARGE: .space  40
+@s = global [10 x i32] zeroinitializer
+
+; CHECK: .section .dp.rodata,"awd",@progbits
+; CHECK-LABEL: cl:
+; CHECK: .space 400
+; LARGE: .section .dp.rodata.large,"awd",@progbits
+; LARGE-LABEL: cl:
+; LARGE: .space 400
+@cl = constant  [100 x i32] zeroinitializer
+
+; CHECK-LABEL: cs:
+; CHECK: .space 40
+; LARGE: .section .dp.rodata,"awd",@progbits
+; LARGE-LABEL: cs:
+; LARGE: .space 40
+@cs = constant  [10 x i32] zeroinitializer
+
+; CHECK: .section .cp.rodata,"ac",@progbits
+; CHECK-LABEL: icl:
+; CHECK: .space 400
+; LARGE: .section .cp.rodata.large,"ac",@progbits
+; LARGE-LABEL: icl:
+; LARGE: .space 400
+@icl = internal constant  [100 x i32] zeroinitializer
+
+; CHECK-LABEL: cs:
+; CHECK: .space 40
+; LARGE: .section .cp.rodata,"ac",@progbits
+; LARGE-LABEL: cs:
+; LARGE: .space 40
+@ics = internal constant  [10 x i32] zeroinitializer
+
+; CHECK: .section  .cp.namedsection,"ac",@progbits
+; CHECK-LABEL: cpsec:
+; CHECK: .long 0
+@cpsec = constant i32 0, section ".cp.namedsection"
+
+; CHECK: .section  .dp.namedsection,"awd",@progbits
+; CHECK-LABEL: dpsec:
+; CHECK: .long 0
+@dpsec = global i32 0, section ".dp.namedsection"
+