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path: root/lib/Target/SystemZ/SystemZCallingConv.td
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-rw-r--r--lib/Target/SystemZ/SystemZCallingConv.td9
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/Target/SystemZ/SystemZCallingConv.td b/lib/Target/SystemZ/SystemZCallingConv.td
index 2bf5ac29865f..deba27fee7fe 100644
--- a/lib/Target/SystemZ/SystemZCallingConv.td
+++ b/lib/Target/SystemZ/SystemZCallingConv.td
@@ -120,3 +120,12 @@ def CSR_SystemZ : CalleeSavedRegs<(add (sequence "R%dD", 6, 15),
// R9 is used to return SwiftError; remove it from CSR.
def CSR_SystemZ_SwiftError : CalleeSavedRegs<(sub CSR_SystemZ, R9D)>;
+
+// "All registers" as used by the AnyReg calling convention.
+// Note that registers 0 and 1 are still defined as intra-call scratch
+// registers that may be clobbered e.g. by PLT stubs.
+def CSR_SystemZ_AllRegs : CalleeSavedRegs<(add (sequence "R%dD", 2, 15),
+ (sequence "F%dD", 0, 15))>;
+def CSR_SystemZ_AllRegs_Vector : CalleeSavedRegs<(add (sequence "R%dD", 2, 15),
+ (sequence "V%d", 0, 31))>;
+