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[AMDGPU] Tidy up a FIXME fixed by D34973

This commit is contained in:
Jay Foad 2021-02-18 14:16:28 +00:00
parent 49d663d546
commit e1b1119f21
1 changed files with 5 additions and 10 deletions
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15
llvm/test/CodeGen/AMDGPU/v_cndmask.ll
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@ -1,5 +1,5 @@
; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,SI,SIVI %s
; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,VI,SIVI %s
; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,SIVI %s
; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,SIVI %s
; RUN: llc -march=amdgcn -mcpu=gfx1010 -mattr=-flat-for-global,+wavefrontsize64 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX10 %s
declare i32 @llvm.amdgcn.workitem.id.x() #1
@ -208,17 +208,12 @@ define amdgpu_kernel void @icmp_vgprX_k0_select_k1_vgprZ_i32(i32 addrspace(1)* %
ret void
}
; FIXME: Why does VI make the wrong regalloc choice?
; GCN-LABEL: {{^}}icmp_vgprX_k0_select_k1_vgprZ_i64:
; GCN: {{buffer|flat|global}}_load_dwordx2 v{{\[}}[[X_LO:[0-9]+]]:[[X_HI:[0-9]+]]{{\]}}
; GCN-DAG: {{buffer|flat|global}}_load_dwordx2 v{{\[}}[[Z_LO:[0-9]+]]:[[Z_HI:[0-9]+]]{{\]}}
; SI-DAG: v_cmp_lt_i64_e32 vcc, -1, v{{\[}}[[X_LO]]:[[X_HI]]{{\]}}
; SI-DAG: v_cndmask_b32_e32 v{{[0-9]+}}, 0, v[[Z_HI]], vcc
; SI-DAG: v_cndmask_b32_e32 v{{[0-9]+}}, 2, v[[Z_LO]], vcc
; VI-DAG: v_cmp_lt_i64_e32 vcc, -1, v{{\[}}[[X_LO]]:[[X_HI]]{{\]}}
; VI-DAG: v_cndmask_b32_e32 v{{[0-9]+}}, 0, v[[Z_HI]], vcc
; VI-DAG: v_cndmask_b32_e32 v{{[0-9]+}}, 2, v[[Z_LO]], vcc
; GCN-DAG: v_cmp_lt_i64_e32 vcc, -1, v{{\[}}[[X_LO]]:[[X_HI]]{{\]}}
; GCN-DAG: v_cndmask_b32_e32 v{{[0-9]+}}, 0, v[[Z_HI]], vcc
; GCN-DAG: v_cndmask_b32_e32 v{{[0-9]+}}, 2, v[[Z_LO]], vcc
define amdgpu_kernel void @icmp_vgprX_k0_select_k1_vgprZ_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %x.ptr, i64 addrspace(1)* %z.ptr) #0 {
%tid = call i32 @llvm.amdgcn.workitem.id.x() #1
%tid.ext = sext i32 %tid to i64