llvm-6502/test/CodeGen/R600/llvm.AMDGPU.trig_preop.ll
Matt Arsenault d9b35435b8 R600/SI: Add intrinsics for various math instructions.
These will be used for custom lowering and for library
implementations of various math functions, so it's useful
to expose these as builtins.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211247 91177308-0d34-0410-b5e6-96231b3b80d8
2014-06-19 01:19:19 +00:00

30 lines
1.3 KiB
LLVM

; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
declare double @llvm.AMDGPU.trig.preop.f64(double, i32) nounwind readnone
; SI-LABEL: @test_trig_preop_f64:
; SI-DAG: BUFFER_LOAD_DWORD [[SEG:v[0-9]+]]
; SI-DAG: BUFFER_LOAD_DWORDX2 [[SRC:v\[[0-9]+:[0-9]+\]]],
; SI: V_TRIG_PREOP_F64 [[RESULT:v\[[0-9]+:[0-9]+\]]], [[SRC]], [[SEG]]
; SI: BUFFER_STORE_DWORDX2 [[RESULT]],
; SI: S_ENDPGM
define void @test_trig_preop_f64(double addrspace(1)* %out, double addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind {
%a = load double addrspace(1)* %aptr, align 8
%b = load i32 addrspace(1)* %bptr, align 4
%result = call double @llvm.AMDGPU.trig.preop.f64(double %a, i32 %b) nounwind readnone
store double %result, double addrspace(1)* %out, align 8
ret void
}
; SI-LABEL: @test_trig_preop_f64_imm_segment:
; SI: BUFFER_LOAD_DWORDX2 [[SRC:v\[[0-9]+:[0-9]+\]]],
; SI: V_TRIG_PREOP_F64 [[RESULT:v\[[0-9]+:[0-9]+\]]], [[SRC]], 7
; SI: BUFFER_STORE_DWORDX2 [[RESULT]],
; SI: S_ENDPGM
define void @test_trig_preop_f64_imm_segment(double addrspace(1)* %out, double addrspace(1)* %aptr) nounwind {
%a = load double addrspace(1)* %aptr, align 8
%result = call double @llvm.AMDGPU.trig.preop.f64(double %a, i32 7) nounwind readnone
store double %result, double addrspace(1)* %out, align 8
ret void
}