diff options
Diffstat (limited to 'llvm/test/CodeGen/RISCV/calls.ll')
| -rw-r--r-- | llvm/test/CodeGen/RISCV/calls.ll | 82 |
1 files changed, 81 insertions, 1 deletions
diff --git a/llvm/test/CodeGen/RISCV/calls.ll b/llvm/test/CodeGen/RISCV/calls.ll index 3fba88dc45d..4299d46f55e 100644 --- a/llvm/test/CodeGen/RISCV/calls.ll +++ b/llvm/test/CodeGen/RISCV/calls.ll @@ -52,7 +52,7 @@ define i32 @test_call_defined(i32 %a) nounwind { ; RV32I-NEXT: lw ra, 12(sp) ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: jalr zero, ra, 0 - %1 = call i32 @defined_function(i32 %a) nounwind + %1 = call i32 @defined_function(i32 %a) ret i32 %1 } @@ -115,3 +115,83 @@ define i32 @test_call_fastcc(i32 %a, i32 %b) nounwind { %1 = call fastcc i32 @fastcc_function(i32 %a, i32 %b) ret i32 %a } + +declare i32 @external_many_args(i32, i32, i32, i32, i32, i32, i32, i32, i32, i32) nounwind + +define i32 @test_call_external_many_args(i32 %a) nounwind { +; RV32I-LABEL: test_call_external_many_args: +; RV32I: # %bb.0: +; RV32I-NEXT: addi sp, sp, -32 +; RV32I-NEXT: sw ra, 28(sp) +; RV32I-NEXT: sw s0, 24(sp) +; RV32I-NEXT: sw s1, 20(sp) +; RV32I-NEXT: addi s0, sp, 32 +; RV32I-NEXT: addi s1, a0, 0 +; RV32I-NEXT: sw s1, 4(sp) +; RV32I-NEXT: sw s1, 0(sp) +; RV32I-NEXT: lui a0, %hi(external_many_args) +; RV32I-NEXT: addi t0, a0, %lo(external_many_args) +; RV32I-NEXT: addi a0, s1, 0 +; RV32I-NEXT: addi a1, s1, 0 +; RV32I-NEXT: addi a2, s1, 0 +; RV32I-NEXT: addi a3, s1, 0 +; RV32I-NEXT: addi a4, s1, 0 +; RV32I-NEXT: addi a5, s1, 0 +; RV32I-NEXT: addi a6, s1, 0 +; RV32I-NEXT: addi a7, s1, 0 +; RV32I-NEXT: jalr ra, t0, 0 +; RV32I-NEXT: addi a0, s1, 0 +; RV32I-NEXT: lw s1, 20(sp) +; RV32I-NEXT: lw s0, 24(sp) +; RV32I-NEXT: lw ra, 28(sp) +; RV32I-NEXT: addi sp, sp, 32 +; RV32I-NEXT: jalr zero, ra, 0 + %1 = call i32 @external_many_args(i32 %a, i32 %a, i32 %a, i32 %a, i32 %a, + i32 %a, i32 %a, i32 %a, i32 %a, i32 %a) + ret i32 %a +} + +define i32 @defined_many_args(i32, i32, i32, i32, i32, i32, i32, i32, i32, i32 %j) nounwind { +; RV32I-LABEL: defined_many_args: +; RV32I: # %bb.0: +; RV32I-NEXT: addi sp, sp, -16 +; RV32I-NEXT: sw ra, 12(sp) +; RV32I-NEXT: sw s0, 8(sp) +; RV32I-NEXT: addi s0, sp, 16 +; RV32I-NEXT: lw a0, 4(s0) +; RV32I-NEXT: addi a0, a0, 1 +; RV32I-NEXT: lw s0, 8(sp) +; RV32I-NEXT: lw ra, 12(sp) +; RV32I-NEXT: addi sp, sp, 16 +; RV32I-NEXT: jalr zero, ra, 0 + %added = add i32 %j, 1 + ret i32 %added +} + +define i32 @test_call_defined_many_args(i32 %a) nounwind { +; RV32I-LABEL: test_call_defined_many_args: +; RV32I: # %bb.0: +; RV32I-NEXT: addi sp, sp, -32 +; RV32I-NEXT: sw ra, 28(sp) +; RV32I-NEXT: sw s0, 24(sp) +; RV32I-NEXT: addi s0, sp, 32 +; RV32I-NEXT: sw a0, 4(sp) +; RV32I-NEXT: sw a0, 0(sp) +; RV32I-NEXT: lui a1, %hi(defined_many_args) +; RV32I-NEXT: addi t0, a1, %lo(defined_many_args) +; RV32I-NEXT: addi a1, a0, 0 +; RV32I-NEXT: addi a2, a0, 0 +; RV32I-NEXT: addi a3, a0, 0 +; RV32I-NEXT: addi a4, a0, 0 +; RV32I-NEXT: addi a5, a0, 0 +; RV32I-NEXT: addi a6, a0, 0 +; RV32I-NEXT: addi a7, a0, 0 +; RV32I-NEXT: jalr ra, t0, 0 +; RV32I-NEXT: lw s0, 24(sp) +; RV32I-NEXT: lw ra, 28(sp) +; RV32I-NEXT: addi sp, sp, 32 +; RV32I-NEXT: jalr zero, ra, 0 + %1 = call i32 @defined_many_args(i32 %a, i32 %a, i32 %a, i32 %a, i32 %a, + i32 %a, i32 %a, i32 %a, i32 %a, i32 %a) + ret i32 %1 +} |
