2014-04-29 23:12:53 +00:00
|
|
|
; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs< %s | FileCheck %s
|
2013-09-06 00:18:43 +00:00
|
|
|
|
|
|
|
|
; Test that codegenprepare understands address space sizes
|
|
|
|
|
|
|
|
|
|
%struct.foo = type { [3 x float], [3 x float] }
|
|
|
|
|
|
2014-03-19 22:19:49 +00:00
|
|
|
; FIXME: Extra V_MOV from SGPR to VGPR for second read. The address is
|
|
|
|
|
; already in a VGPR after the first read.
|
|
|
|
|
|
2013-09-06 00:18:43 +00:00
|
|
|
; CHECK-LABEL: @do_as_ptr_calcs:
|
2014-03-19 22:19:49 +00:00
|
|
|
; CHECK: S_LOAD_DWORD [[SREG1:s[0-9]+]],
|
2013-11-18 20:09:29 +00:00
|
|
|
; CHECK: V_MOV_B32_e32 [[VREG1:v[0-9]+]], [[SREG1]]
|
2014-04-15 22:32:49 +00:00
|
|
|
; CHECK: DS_READ_B32 v{{[0-9]+}}, [[VREG1]], 0x14
|
|
|
|
|
; CHECK: DS_READ_B32 v{{[0-9]+}}, v{{[0-9]+}}, 0xc
|
2013-09-06 00:18:43 +00:00
|
|
|
define void @do_as_ptr_calcs(%struct.foo addrspace(3)* nocapture %ptr) nounwind {
|
|
|
|
|
entry:
|
|
|
|
|
%x = getelementptr inbounds %struct.foo addrspace(3)* %ptr, i32 0, i32 1, i32 0
|
|
|
|
|
%y = getelementptr inbounds %struct.foo addrspace(3)* %ptr, i32 0, i32 1, i32 2
|
|
|
|
|
br label %bb32
|
|
|
|
|
|
|
|
|
|
bb32:
|
|
|
|
|
%a = load float addrspace(3)* %x, align 4
|
|
|
|
|
%b = load float addrspace(3)* %y, align 4
|
|
|
|
|
%cmp = fcmp one float %a, %b
|
|
|
|
|
br i1 %cmp, label %bb34, label %bb33
|
|
|
|
|
|
|
|
|
|
bb33:
|
|
|
|
|
unreachable
|
|
|
|
|
|
|
|
|
|
bb34:
|
|
|
|
|
unreachable
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
