1 files changed, 167 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Mips/inlineasm-constraint-ZC-1.ll b/llvm/test/CodeGen/Mips/inlineasm-constraint-ZC-1.ll
new file mode 100644
index 00000000000..59778df3b42
--- /dev/null
+++ b/llvm/test/CodeGen/Mips/inlineasm-constraint-ZC-1.ll
@@ -0,0 +1,167 @@
+; RUN: llc -march=mipsel -mcpu=mips32r6 -relocation-model=pic < %s | FileCheck %s -check-prefixes=ALL,09BIT
+; RUN: llc -march=mipsel -mattr=+micromips -relocation-model=pic < %s | FileCheck %s -check-prefixes=ALL,12BIT
+; RUN: llc -march=mipsel -relocation-model=pic < %s | FileCheck %s -check-prefixes=ALL,16BIT
+
+@data = global [8193 x i32] zeroinitializer
+
+define void @ZC(i32 *%p) nounwind {
+entry:
+  ; ALL-LABEL: ZC:
+
+  call void asm sideeffect "lw $$1, $0", "*^ZC,~{$1}"(i32* getelementptr inbounds ([8193 x i32], [8193 x i32]* @data, i32 0, i32 0))
+
+  ; ALL: lw $[[BASEPTR:[0-9]+]], %got(data)(
+  ; ALL: #APP
+  ; ALL: lw $1, 0($[[BASEPTR]])
+  ; ALL: #NO_APP
+
+  ret void
+}
+
+define void @ZC_offset_n4(i32 *%p) nounwind {
+entry:
+  ; ALL-LABEL: ZC_offset_n4:
+
+  call void asm sideeffect "lw $$1, $0", "*^ZC,~{$1}"(i32* getelementptr inbounds ([8193 x i32], [8193 x i32]* @data, i32 0, i32 -1))
+
+  ; ALL: lw $[[BASEPTR:[0-9]+]], %got(data)(
+  ; ALL: #APP
+  ; ALL: lw $1, -4($[[BASEPTR]])
+  ; ALL: #NO_APP
+
+  ret void
+}
+
+define void @ZC_offset_4(i32 *%p) nounwind {
+entry:
+  ; ALL-LABEL: ZC_offset_4:
+
+  call void asm sideeffect "lw $$1, $0", "*^ZC,~{$1}"(i32* getelementptr inbounds ([8193 x i32], [8193 x i32]* @data, i32 0, i32 1))
+
+  ; ALL: lw $[[BASEPTR:[0-9]+]], %got(data)(
+  ; ALL: #APP
+  ; ALL: lw $1, 4($[[BASEPTR]])
+  ; ALL: #NO_APP
+
+  ret void
+}
+
+define void @ZC_offset_252(i32 *%p) nounwind {
+entry:
+  ; ALL-LABEL: ZC_offset_252:
+
+  call void asm sideeffect "lw $$1, $0", "*^ZC,~{$1}"(i32* getelementptr inbounds ([8193 x i32], [8193 x i32]* @data, i32 0, i32 63))
+
+  ; ALL: lw $[[BASEPTR:[0-9]+]], %got(data)(
+  ; ALL: #APP
+  ; ALL: lw $1, 252($[[BASEPTR]])
+  ; ALL: #NO_APP
+
+  ret void
+}
+
+define void @ZC_offset_256(i32 *%p) nounwind {
+entry:
+  ; ALL-LABEL: ZC_offset_256:
+
+  call void asm sideeffect "lw $$1, $0", "*^ZC,~{$1}"(i32* getelementptr inbounds ([8193 x i32], [8193 x i32]* @data, i32 0, i32 64))
+
+  ; ALL: lw $[[BASEPTR:[0-9]+]], %got(data)(
+
+  ; 09BIT: addiu $[[BASEPTR2:[0-9]+]], $[[BASEPTR]], 256
+
+  ; ALL: #APP
+
+  ; 09BIT: lw $1, 0($[[BASEPTR2]])
+  ; 12BIT: lw $1, 256($[[BASEPTR]])
+  ; 16BIT: lw $1, 256($[[BASEPTR]])
+
+  ; ALL: #NO_APP
+
+  ret void
+}
+
+define void @ZC_offset_2044(i32 *%p) nounwind {
+entry:
+  ; ALL-LABEL: ZC_offset_2044:
+
+  call void asm sideeffect "lw $$1, $0", "*^ZC,~{$1}"(i32* getelementptr inbounds ([8193 x i32], [8193 x i32]* @data, i32 0, i32 511))
+
+  ; ALL: lw $[[BASEPTR:[0-9]+]], %got(data)(
+
+  ; 09BIT: addiu $[[BASEPTR2:[0-9]+]], $[[BASEPTR]], 2044
+
+  ; ALL: #APP
+
+  ; 09BIT: lw $1, 0($[[BASEPTR2]])
+  ; 12BIT: lw $1, 2044($[[BASEPTR]])
+  ; 16BIT: lw $1, 2044($[[BASEPTR]])
+
+  ; ALL: #NO_APP
+
+  ret void
+}
+
+define void @ZC_offset_2048(i32 *%p) nounwind {
+entry:
+  ; ALL-LABEL: ZC_offset_2048:
+
+  call void asm sideeffect "lw $$1, $0", "*^ZC,~{$1}"(i32* getelementptr inbounds ([8193 x i32], [8193 x i32]* @data, i32 0, i32 512))
+
+  ; ALL: lw $[[BASEPTR:[0-9]+]], %got(data)(
+
+  ; 09BIT: addiu $[[BASEPTR2:[0-9]+]], $[[BASEPTR]], 2048
+  ; 12BIT: addiu $[[BASEPTR2:[0-9]+]], $[[BASEPTR]], 2048
+
+  ; ALL: #APP
+
+  ; 09BIT: lw $1, 0($[[BASEPTR2]])
+  ; 12BIT: lw $1, 0($[[BASEPTR2]])
+  ; 16BIT: lw $1, 2048($[[BASEPTR]])
+
+  ; ALL: #NO_APP
+
+  ret void
+}
+
+define void @ZC_offset_32764(i32 *%p) nounwind {
+entry:
+  ; ALL-LABEL: ZC_offset_32764:
+
+  call void asm sideeffect "lw $$1, $0", "*^ZC,~{$1}"(i32* getelementptr inbounds ([8193 x i32], [8193 x i32]* @data, i32 0, i32 8191))
+
+  ; ALL-DAG: lw $[[BASEPTR:[0-9]+]], %got(data)(
+
+  ; 09BIT: addiu $[[BASEPTR2:[0-9]+]], $[[BASEPTR]], 32764
+  ; 12BIT: addiu $[[BASEPTR2:[0-9]+]], $[[BASEPTR]], 32764
+
+  ; ALL: #APP
+
+  ; 09BIT: lw $1, 0($[[BASEPTR2]])
+  ; 12BIT: lw $1, 0($[[BASEPTR2]])
+  ; 16BIT: lw $1, 32764($[[BASEPTR]])
+
+  ; ALL: #NO_APP
+
+  ret void
+}
+
+define void @ZC_offset_32768(i32 *%p) nounwind {
+entry:
+  ; ALL-LABEL: ZC_offset_32768:
+
+  call void asm sideeffect "lw $$1, $0", "*^ZC,~{$1}"(i32* getelementptr inbounds ([8193 x i32], [8193 x i32]* @data, i32 0, i32 8192))
+
+  ; ALL-DAG: lw $[[BASEPTR:[0-9]+]], %got(data)(
+  ; ALL-DAG: ori $[[T0:[0-9]+]], $zero, 32768
+
+  ; 09BIT: addu $[[BASEPTR2:[0-9]+]], $[[BASEPTR]], $[[T0]]
+  ; 12BIT: addu16 $[[BASEPTR2:[0-9]+]], $[[BASEPTR]], $[[T0]]
+  ; 16BIT: addu $[[BASEPTR2:[0-9]+]], $[[BASEPTR]], $[[T0]]
+
+  ; ALL: #APP
+  ; ALL: lw $1, 0($[[BASEPTR2]])
+  ; ALL: #NO_APP
+
+  ret void
+}