xref: /aosp_15_r20/external/llvm/test/CodeGen/NVPTX/param-align.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Worker;;; Need 4-byte alignment on float* passed byval
4*9880d681SAndroid Build Coastguard Workerdefine ptx_device void @t1(float* byval %x) {
5*9880d681SAndroid Build Coastguard Worker; CHECK: .func t1
6*9880d681SAndroid Build Coastguard Worker; CHECK: .param .align 4 .b8 t1_param_0[4]
7*9880d681SAndroid Build Coastguard Worker  ret void
8*9880d681SAndroid Build Coastguard Worker}
9*9880d681SAndroid Build Coastguard Worker
10*9880d681SAndroid Build Coastguard Worker
11*9880d681SAndroid Build Coastguard Worker;;; Need 8-byte alignment on double* passed byval
12*9880d681SAndroid Build Coastguard Workerdefine ptx_device void @t2(double* byval %x) {
13*9880d681SAndroid Build Coastguard Worker; CHECK: .func t2
14*9880d681SAndroid Build Coastguard Worker; CHECK: .param .align 8 .b8 t2_param_0[8]
15*9880d681SAndroid Build Coastguard Worker  ret void
16*9880d681SAndroid Build Coastguard Worker}
17*9880d681SAndroid Build Coastguard Worker
18*9880d681SAndroid Build Coastguard Worker
19*9880d681SAndroid Build Coastguard Worker;;; Need 4-byte alignment on float2* passed byval
20*9880d681SAndroid Build Coastguard Worker%struct.float2 = type { float, float }
21*9880d681SAndroid Build Coastguard Workerdefine ptx_device void @t3(%struct.float2* byval %x) {
22*9880d681SAndroid Build Coastguard Worker; CHECK: .func t3
23*9880d681SAndroid Build Coastguard Worker; CHECK: .param .align 4 .b8 t3_param_0[8]
24*9880d681SAndroid Build Coastguard Worker  ret void
25*9880d681SAndroid Build Coastguard Worker}
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