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| author | Amara Emerson <amara@apple.com> | 2024-05-15 14:38:18 -0700 |
|---|---|---|
| committer | Amara Emerson <amara@apple.com> | 2024-05-15 14:47:17 -0700 |
| commit | 1daa7fd3fadd17e61d9dfa56f84228617c5514d9 (patch) | |
| tree | dd76739e3fe23bf0bb05cb699b53a4c3e0adfc76 | |
| parent | 8530b1c464ae9af4a5c8be145a8db043798634f6 (diff) | |
| download | llvm-1daa7fd3fadd17e61d9dfa56f84228617c5514d9.zip llvm-1daa7fd3fadd17e61d9dfa56f84228617c5514d9.tar.gz llvm-1daa7fd3fadd17e61d9dfa56f84228617c5514d9.tar.bz2 | |
[AArch64][SME] Remove Darwin compile error for ABI support routine calls.
These are allowed for Darwin and use the same ABI.
| -rw-r--r-- | llvm/lib/Target/AArch64/AArch64RegisterInfo.cpp | 8 | ||||
| -rw-r--r-- | llvm/test/CodeGen/AArch64/sme-support-routines-calling-convention.ll | 12 |
2 files changed, 14 insertions, 6 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64RegisterInfo.cpp b/llvm/lib/Target/AArch64/AArch64RegisterInfo.cpp index 5a5a18e..d82fa39 100644 --- a/llvm/lib/Target/AArch64/AArch64RegisterInfo.cpp +++ b/llvm/lib/Target/AArch64/AArch64RegisterInfo.cpp @@ -233,13 +233,9 @@ AArch64RegisterInfo::getDarwinCallPreservedMask(const MachineFunction &MF, report_fatal_error( "Calling convention SVE_VectorCall is unsupported on Darwin."); if (CC == CallingConv::AArch64_SME_ABI_Support_Routines_PreserveMost_From_X0) - report_fatal_error( - "Calling convention AArch64_SME_ABI_Support_Routines_PreserveMost_From_X0 is " - "unsupported on Darwin."); + return CSR_AArch64_SME_ABI_Support_Routines_PreserveMost_From_X0_RegMask; if (CC == CallingConv::AArch64_SME_ABI_Support_Routines_PreserveMost_From_X2) - report_fatal_error( - "Calling convention AArch64_SME_ABI_Support_Routines_PreserveMost_From_X2 is " - "unsupported on Darwin."); + return CSR_AArch64_SME_ABI_Support_Routines_PreserveMost_From_X2_RegMask; if (CC == CallingConv::CFGuard_Check) report_fatal_error( "Calling convention CFGuard_Check is unsupported on Darwin."); diff --git a/llvm/test/CodeGen/AArch64/sme-support-routines-calling-convention.ll b/llvm/test/CodeGen/AArch64/sme-support-routines-calling-convention.ll index d88deec..7535638 100644 --- a/llvm/test/CodeGen/AArch64/sme-support-routines-calling-convention.ll +++ b/llvm/test/CodeGen/AArch64/sme-support-routines-calling-convention.ll @@ -1,5 +1,7 @@ ; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sme -verify-machineinstrs < %s | FileCheck %s +; RUN: llc -mtriple=aarch64-apple-darwin -mattr=+sme -verify-machineinstrs < %s | FileCheck %s --check-prefix=DARWIN ; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sme -verify-machineinstrs -stop-after=finalize-isel < %s | FileCheck %s --check-prefix=CHECK-CSRMASK +; RUN: llc -mtriple=aarch64-apple-darwin -mattr=+sme -verify-machineinstrs -stop-after=finalize-isel < %s | FileCheck %s --check-prefix=CHECK-CSRMASK ; Test that the PCS attribute is accepted and uses the correct register mask. ; @@ -11,6 +13,11 @@ define void @test_sme_calling_convention_x0() nounwind { ; CHECK-NEXT: bl __arm_tpidr2_save ; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload ; CHECK-NEXT: ret +; DARWIN-LABEL: test_sme_calling_convention_x0: +; DARWIN: stp x29, x30, [sp, #-16]! +; DARWIN: bl ___arm_tpidr2_save +; DARWIN: ldp x29, x30, [sp], #16 +; DARWIN: ret ; ; CHECK-CSRMASK-LABEL: name: test_sme_calling_convention_x0 ; CHECK-CSRMASK: BL @__arm_tpidr2_save, csr_aarch64_sme_abi_support_routines_preservemost_from_x0 @@ -25,6 +32,11 @@ define i64 @test_sme_calling_convention_x2() nounwind { ; CHECK-NEXT: bl __arm_sme_state ; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload ; CHECK-NEXT: ret +; DARWIN-LABEL: test_sme_calling_convention_x2: +; DARWIN: stp x29, x30, [sp, #-16]! +; DARWIN: bl ___arm_sme_state +; DARWIN: ldp x29, x30, [sp], #16 +; DARWIN: ret ; ; CHECK-CSRMASK-LABEL: name: test_sme_calling_convention_x2 ; CHECK-CSRMASK: BL @__arm_sme_state, csr_aarch64_sme_abi_support_routines_preservemost_from_x2 |