llvm-6502/test/CodeGen/Mips/msa/2rf_float_int.ll

; Test the MSA integer to floating point conversion intrinsics that are encoded
; with the 2RF instruction format.

; RUN: llc -march=mips -mattr=+msa,+fp64 < %s | FileCheck %s
; RUN: llc -march=mipsel -mattr=+msa,+fp64 < %s | FileCheck %s

@llvm_mips_ffint_s_w_ARG1 = global <4 x i32> <i32 0, i32 1, i32 2, i32 3>, align 16
@llvm_mips_ffint_s_w_RES  = global <4 x float> <float 0.000000e+00, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00>, align 16

define void @llvm_mips_ffint_s_w_test() nounwind {
entry:
  %0 = load <4 x i32>* @llvm_mips_ffint_s_w_ARG1
  %1 = tail call <4 x float> @llvm.mips.ffint.s.w(<4 x i32> %0)
  store <4 x float> %1, <4 x float>* @llvm_mips_ffint_s_w_RES
  ret void
}

declare <4 x float> @llvm.mips.ffint.s.w(<4 x i32>) nounwind

; CHECK: llvm_mips_ffint_s_w_test:
; CHECK-DAG: lw [[R1:\$[0-9]+]], %got(llvm_mips_ffint_s_w_ARG1)
; CHECK-DAG: ld.w [[WS:\$w[0-9]+]], 0([[R1]])
; CHECK-DAG: ffint_s.w [[WD:\$w[0-9]+]], [[WS]]
; CHECK-DAG: lw [[R2:\$[0-9]+]], %got(llvm_mips_ffint_s_w_RES)
; CHECK-DAG: st.w [[WD]], 0([[R2]])
; CHECK: .size llvm_mips_ffint_s_w_test
;
@llvm_mips_ffint_s_d_ARG1 = global <2 x i64> <i64 0, i64 1>, align 16
@llvm_mips_ffint_s_d_RES  = global <2 x double> <double 0.000000e+00, double 0.000000e+00>, align 16

define void @llvm_mips_ffint_s_d_test() nounwind {
entry:
  %0 = load <2 x i64>* @llvm_mips_ffint_s_d_ARG1
  %1 = tail call <2 x double> @llvm.mips.ffint.s.d(<2 x i64> %0)
  store <2 x double> %1, <2 x double>* @llvm_mips_ffint_s_d_RES
  ret void
}

declare <2 x double> @llvm.mips.ffint.s.d(<2 x i64>) nounwind

; CHECK: llvm_mips_ffint_s_d_test:
; CHECK-DAG: lw [[R1:\$[0-9]+]], %got(llvm_mips_ffint_s_d_ARG1)
; CHECK-DAG: ld.d [[WS:\$w[0-9]+]], 0([[R1]])
; CHECK-DAG: ffint_s.d [[WD:\$w[0-9]+]], [[WS]]
; CHECK-DAG: lw [[R2:\$[0-9]+]], %got(llvm_mips_ffint_s_d_RES)
; CHECK-DAG: st.d [[WD]], 0([[R2]])
; CHECK: .size llvm_mips_ffint_s_d_test
;
@llvm_mips_ffint_u_w_ARG1 = global <4 x i32> <i32 0, i32 1, i32 2, i32 3>, align 16
@llvm_mips_ffint_u_w_RES  = global <4 x float> <float 0.000000e+00, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00>, align 16

define void @llvm_mips_ffint_u_w_test() nounwind {
entry:
  %0 = load <4 x i32>* @llvm_mips_ffint_u_w_ARG1
  %1 = tail call <4 x float> @llvm.mips.ffint.u.w(<4 x i32> %0)
  store <4 x float> %1, <4 x float>* @llvm_mips_ffint_u_w_RES
  ret void
}

declare <4 x float> @llvm.mips.ffint.u.w(<4 x i32>) nounwind

; CHECK: llvm_mips_ffint_u_w_test:
; CHECK-DAG: lw [[R1:\$[0-9]+]], %got(llvm_mips_ffint_u_w_ARG1)
; CHECK-DAG: ld.w [[WS:\$w[0-9]+]], 0([[R1]])
; CHECK-DAG: ffint_u.w [[WD:\$w[0-9]+]], [[WS]]
; CHECK-DAG: lw [[R2:\$[0-9]+]], %got(llvm_mips_ffint_u_w_RES)
; CHECK-DAG: st.w [[WD]], 0([[R2]])
; CHECK: .size llvm_mips_ffint_u_w_test
;
@llvm_mips_ffint_u_d_ARG1 = global <2 x i64> <i64 0, i64 1>, align 16
@llvm_mips_ffint_u_d_RES  = global <2 x double> <double 0.000000e+00, double 0.000000e+00>, align 16

define void @llvm_mips_ffint_u_d_test() nounwind {
entry:
  %0 = load <2 x i64>* @llvm_mips_ffint_u_d_ARG1
  %1 = tail call <2 x double> @llvm.mips.ffint.u.d(<2 x i64> %0)
  store <2 x double> %1, <2 x double>* @llvm_mips_ffint_u_d_RES
  ret void
}

declare <2 x double> @llvm.mips.ffint.u.d(<2 x i64>) nounwind

; CHECK: llvm_mips_ffint_u_d_test:
; CHECK-DAG: lw [[R1:\$[0-9]+]], %got(llvm_mips_ffint_u_d_ARG1)
; CHECK-DAG: ld.d [[WS:\$w[0-9]+]], 0([[R1]])
; CHECK-DAG: ffint_u.d [[WD:\$w[0-9]+]], [[WS]]
; CHECK-DAG: lw [[R2:\$[0-9]+]], %got(llvm_mips_ffint_u_d_RES)
; CHECK-DAG: st.d [[WD]], 0([[R2]])
; CHECK: .size llvm_mips_ffint_u_d_test
;