; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6 ; RUN: llc < %s -O0 -mtriple=nvptx-- -mattr=+ptx60 -mcpu=sm_30 | FileCheck %s --check-prefix=CHECK32 ; RUN: llc < %s -O0 -mtriple=nvptx64-- -mattr=+ptx60 -mcpu=sm_30 | FileCheck %s --check-prefix=CHECK64 ; RUN: %if ptxas-isa-6.0 && ptxas-ptr32 %{ llc < %s -O0 -mtriple=nvptx -mattr=+ptx60 -mcpu=sm_30 | %ptxas-verify %} ; RUN: %if ptxas-isa-6.0 %{ llc < %s -O0 -mtriple=nvptx64 -mattr=+ptx60 -mcpu=sm_30 | %ptxas-verify %} ; CHECK: .address_size [[BITS:32|64]] %struct.__va_list_tag = type { ptr, ptr, i32, i32 } @foo_ptr = internal addrspace(1) global ptr @foo, align 8 define i32 @foo(i32 %a, ...) { ; CHECK32-LABEL: foo( ; CHECK32: { ; CHECK32-NEXT: .local .align 8 .b8 __local_depot0[32]; ; CHECK32-NEXT: .reg .b32 %SP; ; CHECK32-NEXT: .reg .b32 %SPL; ; CHECK32-NEXT: .reg .b32 %r<29>; ; CHECK32-NEXT: .reg .b64 %rd<3>; ; CHECK32-EMPTY: ; CHECK32-NEXT: // %bb.0: // %entry ; CHECK32-NEXT: mov.b32 %SPL, __local_depot0; ; CHECK32-NEXT: cvta.local.u32 %SP, %SPL; ; CHECK32-NEXT: ld.param.b32 %r2, [foo_param_1]; ; CHECK32-NEXT: ld.param.b32 %r1, [foo_param_0]; ; CHECK32-NEXT: st.b32 [%SP], %r2; ; CHECK32-NEXT: ld.b32 %r3, [%SP]; ; CHECK32-NEXT: st.b32 [%SP+16], %r3; ; CHECK32-NEXT: ld.b32 %r4, [%SP]; ; CHECK32-NEXT: add.s32 %r5, %r4, 3; ; CHECK32-NEXT: and.b32 %r6, %r5, -4; ; CHECK32-NEXT: add.s32 %r7, %r6, 4; ; CHECK32-NEXT: st.b32 [%SP], %r7; ; CHECK32-NEXT: ld.local.b32 %r8, [%r6]; ; CHECK32-NEXT: ld.b32 %r9, [%SP]; ; CHECK32-NEXT: add.s32 %r10, %r9, 7; ; CHECK32-NEXT: and.b32 %r11, %r10, -8; ; CHECK32-NEXT: add.s32 %r12, %r11, 8; ; CHECK32-NEXT: st.b32 [%SP], %r12; ; CHECK32-NEXT: ld.local.b64 %rd1, [%r11]; ; CHECK32-NEXT: ld.b32 %r13, [%SP]; ; CHECK32-NEXT: add.s32 %r14, %r13, 7; ; CHECK32-NEXT: and.b32 %r15, %r14, -8; ; CHECK32-NEXT: add.s32 %r16, %r15, 8; ; CHECK32-NEXT: st.b32 [%SP], %r16; ; CHECK32-NEXT: ld.local.b64 %rd2, [%r15]; ; CHECK32-NEXT: ld.b32 %r17, [%SP]; ; CHECK32-NEXT: add.s32 %r18, %r17, 3; ; CHECK32-NEXT: and.b32 %r19, %r18, -4; ; CHECK32-NEXT: add.s32 %r20, %r19, 4; ; CHECK32-NEXT: st.b32 [%SP], %r20; ; CHECK32-NEXT: ld.local.b32 %r21, [%r19]; ; CHECK32-NEXT: { // callseq 0, 0 ; CHECK32-NEXT: .param .b32 param0; ; CHECK32-NEXT: .param .b32 param1; ; CHECK32-NEXT: .param .b64 param2; ; CHECK32-NEXT: .param .b64 param3; ; CHECK32-NEXT: .param .b32 param4; ; CHECK32-NEXT: .param .b32 retval0; ; CHECK32-NEXT: st.param.b32 [param4], %r21; ; CHECK32-NEXT: st.param.b64 [param3], %rd2; ; CHECK32-NEXT: st.param.b64 [param2], %rd1; ; CHECK32-NEXT: st.param.b32 [param1], %r8; ; CHECK32-NEXT: st.param.b32 [param0], %r1; ; CHECK32-NEXT: call.uni (retval0), bar, (param0, param1, param2, param3, param4); ; CHECK32-NEXT: ld.param.b32 %r22, [retval0]; ; CHECK32-NEXT: } // callseq 0 ; CHECK32-NEXT: ld.b32 %r23, [%SP+16]; ; CHECK32-NEXT: add.s32 %r24, %r23, 3; ; CHECK32-NEXT: and.b32 %r25, %r24, -4; ; CHECK32-NEXT: add.s32 %r26, %r25, 4; ; CHECK32-NEXT: st.b32 [%SP+16], %r26; ; CHECK32-NEXT: ld.local.b32 %r27, [%r25]; ; CHECK32-NEXT: add.s32 %r28, %r22, %r27; ; CHECK32-NEXT: st.param.b32 [func_retval0], %r28; ; CHECK32-NEXT: ret; ; ; CHECK64-LABEL: foo( ; CHECK64: { ; CHECK64-NEXT: .local .align 8 .b8 __local_depot0[48]; ; CHECK64-NEXT: .reg .b64 %SP; ; CHECK64-NEXT: .reg .b64 %SPL; ; CHECK64-NEXT: .reg .b32 %r<6>; ; CHECK64-NEXT: .reg .b64 %rd<26>; ; CHECK64-EMPTY: ; CHECK64-NEXT: // %bb.0: // %entry ; CHECK64-NEXT: mov.b64 %SPL, __local_depot0; ; CHECK64-NEXT: cvta.local.u64 %SP, %SPL; ; CHECK64-NEXT: ld.param.b64 %rd1, [foo_param_1]; ; CHECK64-NEXT: ld.param.b32 %r1, [foo_param_0]; ; CHECK64-NEXT: st.b64 [%SP], %rd1; ; CHECK64-NEXT: ld.b64 %rd2, [%SP]; ; CHECK64-NEXT: st.b64 [%SP+24], %rd2; ; CHECK64-NEXT: ld.b64 %rd3, [%SP]; ; CHECK64-NEXT: add.s64 %rd4, %rd3, 3; ; CHECK64-NEXT: and.b64 %rd5, %rd4, -4; ; CHECK64-NEXT: add.s64 %rd6, %rd5, 4; ; CHECK64-NEXT: st.b64 [%SP], %rd6; ; CHECK64-NEXT: ld.local.b32 %r2, [%rd5]; ; CHECK64-NEXT: ld.b64 %rd7, [%SP]; ; CHECK64-NEXT: add.s64 %rd8, %rd7, 7; ; CHECK64-NEXT: and.b64 %rd9, %rd8, -8; ; CHECK64-NEXT: add.s64 %rd10, %rd9, 8; ; CHECK64-NEXT: st.b64 [%SP], %rd10; ; CHECK64-NEXT: ld.local.b64 %rd11, [%rd9]; ; CHECK64-NEXT: ld.b64 %rd12, [%SP]; ; CHECK64-NEXT: add.s64 %rd13, %rd12, 7; ; CHECK64-NEXT: and.b64 %rd14, %rd13, -8; ; CHECK64-NEXT: add.s64 %rd15, %rd14, 8; ; CHECK64-NEXT: st.b64 [%SP], %rd15; ; CHECK64-NEXT: ld.local.b64 %rd16, [%rd14]; ; CHECK64-NEXT: ld.b64 %rd17, [%SP]; ; CHECK64-NEXT: add.s64 %rd18, %rd17, 7; ; CHECK64-NEXT: and.b64 %rd19, %rd18, -8; ; CHECK64-NEXT: add.s64 %rd20, %rd19, 8; ; CHECK64-NEXT: st.b64 [%SP], %rd20; ; CHECK64-NEXT: ld.local.b64 %rd21, [%rd19]; ; CHECK64-NEXT: { // callseq 0, 0 ; CHECK64-NEXT: .param .b32 param0; ; CHECK64-NEXT: .param .b32 param1; ; CHECK64-NEXT: .param .b64 param2; ; CHECK64-NEXT: .param .b64 param3; ; CHECK64-NEXT: .param .b64 param4; ; CHECK64-NEXT: .param .b32 retval0; ; CHECK64-NEXT: st.param.b64 [param4], %rd21; ; CHECK64-NEXT: st.param.b64 [param3], %rd16; ; CHECK64-NEXT: st.param.b64 [param2], %rd11; ; CHECK64-NEXT: st.param.b32 [param1], %r2; ; CHECK64-NEXT: st.param.b32 [param0], %r1; ; CHECK64-NEXT: call.uni (retval0), bar, (param0, param1, param2, param3, param4); ; CHECK64-NEXT: ld.param.b32 %r3, [retval0]; ; CHECK64-NEXT: } // callseq 0 ; CHECK64-NEXT: ld.b64 %rd22, [%SP+24]; ; CHECK64-NEXT: add.s64 %rd23, %rd22, 3; ; CHECK64-NEXT: and.b64 %rd24, %rd23, -4; ; CHECK64-NEXT: add.s64 %rd25, %rd24, 4; ; CHECK64-NEXT: st.b64 [%SP+24], %rd25; ; CHECK64-NEXT: ld.local.b32 %r4, [%rd24]; ; CHECK64-NEXT: add.s32 %r5, %r3, %r4; ; CHECK64-NEXT: st.param.b32 [func_retval0], %r5; ; CHECK64-NEXT: ret; entry: %al = alloca [1 x %struct.__va_list_tag], align 8 %al2 = alloca [1 x %struct.__va_list_tag], align 8 ; Test va_start call void @llvm.va_start(ptr %al) ; Test va_copy() call void @llvm.va_copy(ptr %al2, ptr %al) ; Test va_arg(ap, int32_t) %0 = va_arg ptr %al, i32 ; Test va_arg(ap, int64_t) %1 = va_arg ptr %al, i64 ; Test va_arg(ap, double) %2 = va_arg ptr %al, double ; Test va_arg(ap, ptr) %3 = va_arg ptr %al, ptr %call = call i32 @bar(i32 %a, i32 %0, i64 %1, double %2, ptr %3) call void @llvm.va_end(ptr %al) %4 = va_arg ptr %al2, i32 call void @llvm.va_end(ptr %al2) %5 = add i32 %call, %4 ret i32 %5 } define i32 @test_foo(i32 %i, i64 %l, double %d, ptr %p) { ; Test indirect variadic function call. ; Load arguments to temporary variables ; CHECK32-LABEL: test_foo( ; CHECK32: { ; CHECK32-NEXT: .local .align 8 .b8 __local_depot1[32]; ; CHECK32-NEXT: .reg .b32 %SP; ; CHECK32-NEXT: .reg .b32 %SPL; ; CHECK32-NEXT: .reg .b32 %r<8>; ; CHECK32-NEXT: .reg .b64 %rd<3>; ; CHECK32-EMPTY: ; CHECK32-NEXT: // %bb.0: // %entry ; CHECK32-NEXT: mov.b32 %SPL, __local_depot1; ; CHECK32-NEXT: cvta.local.u32 %SP, %SPL; ; CHECK32-NEXT: ld.param.b32 %r2, [test_foo_param_3]; ; CHECK32-NEXT: ld.param.b64 %rd2, [test_foo_param_2]; ; CHECK32-NEXT: ld.param.b64 %rd1, [test_foo_param_1]; ; CHECK32-NEXT: ld.param.b32 %r1, [test_foo_param_0]; ; CHECK32-NEXT: mov.b32 %r3, foo_ptr; ; CHECK32-NEXT: cvta.global.u32 %r4, %r3; ; CHECK32-NEXT: ld.b32 %r5, [%r4]; ; CHECK32-NEXT: st.b32 [%SP], %r1; ; CHECK32-NEXT: st.b64 [%SP+8], %rd1; ; CHECK32-NEXT: st.b64 [%SP+16], %rd2; ; CHECK32-NEXT: st.b32 [%SP+24], %r2; ; CHECK32-NEXT: { // callseq 1, 0 ; CHECK32-NEXT: .param .b32 param0; ; CHECK32-NEXT: .param .b32 param1; ; CHECK32-NEXT: .param .b32 retval0; ; CHECK32-NEXT: add.u32 %r6, %SP, 0; ; CHECK32-NEXT: st.param.b32 [param1], %r6; ; CHECK32-NEXT: prototype_1 : .callprototype (.param .b32 _) _ (.param .b32 _, .param .b32 _); ; CHECK32-NEXT: st.param.b32 [param0], 4; ; CHECK32-NEXT: call (retval0), %r5, (param0, param1), prototype_1; ; CHECK32-NEXT: ld.param.b32 %r7, [retval0]; ; CHECK32-NEXT: } // callseq 1 ; CHECK32-NEXT: st.param.b32 [func_retval0], %r7; ; CHECK32-NEXT: ret; ; ; CHECK64-LABEL: test_foo( ; CHECK64: { ; CHECK64-NEXT: .local .align 8 .b8 __local_depot1[32]; ; CHECK64-NEXT: .reg .b64 %SP; ; CHECK64-NEXT: .reg .b64 %SPL; ; CHECK64-NEXT: .reg .b32 %r<3>; ; CHECK64-NEXT: .reg .b64 %rd<8>; ; CHECK64-EMPTY: ; CHECK64-NEXT: // %bb.0: // %entry ; CHECK64-NEXT: mov.b64 %SPL, __local_depot1; ; CHECK64-NEXT: cvta.local.u64 %SP, %SPL; ; CHECK64-NEXT: ld.param.b64 %rd3, [test_foo_param_3]; ; CHECK64-NEXT: ld.param.b64 %rd2, [test_foo_param_2]; ; CHECK64-NEXT: ld.param.b64 %rd1, [test_foo_param_1]; ; CHECK64-NEXT: ld.param.b32 %r1, [test_foo_param_0]; ; CHECK64-NEXT: mov.b64 %rd4, foo_ptr; ; CHECK64-NEXT: cvta.global.u64 %rd5, %rd4; ; CHECK64-NEXT: ld.b64 %rd6, [%rd5]; ; CHECK64-NEXT: st.b32 [%SP], %r1; ; CHECK64-NEXT: st.b64 [%SP+8], %rd1; ; CHECK64-NEXT: st.b64 [%SP+16], %rd2; ; CHECK64-NEXT: st.b64 [%SP+24], %rd3; ; CHECK64-NEXT: { // callseq 1, 0 ; CHECK64-NEXT: .param .b32 param0; ; CHECK64-NEXT: .param .b64 param1; ; CHECK64-NEXT: .param .b32 retval0; ; CHECK64-NEXT: add.u64 %rd7, %SP, 0; ; CHECK64-NEXT: st.param.b64 [param1], %rd7; ; CHECK64-NEXT: prototype_1 : .callprototype (.param .b32 _) _ (.param .b32 _, .param .b64 _); ; CHECK64-NEXT: st.param.b32 [param0], 4; ; CHECK64-NEXT: call (retval0), %rd6, (param0, param1), prototype_1; ; CHECK64-NEXT: ld.param.b32 %r2, [retval0]; ; CHECK64-NEXT: } // callseq 1 ; CHECK64-NEXT: st.param.b32 [func_retval0], %r2; ; CHECK64-NEXT: ret; ; Store arguments to an array entry: %ptr = load ptr, ptr addrspacecast (ptr addrspace(1) @foo_ptr to ptr), align 8 %call = call i32 (i32, ...) %ptr(i32 4, i32 %i, i64 %l, double %d, ptr %p) ret i32 %call } declare void @llvm.va_start(ptr) declare void @llvm.va_end(ptr) declare void @llvm.va_copy(ptr, ptr) declare i32 @bar(i32, i32, i64, double, ptr)