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llvm-mirror/test/CodeGen/X86/avx512-fma.ll
Elena Demikhovsky 8e8304bffc AVX-512: Added FMA instructions.
llvm-svn: 189326
2013-08-27 08:39:25 +00:00

84 lines
3.6 KiB
LLVM

; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=knl -fp-contract=fast | FileCheck %s
; CHECK-LABEL: test_x86_fmadd_ps_z
; CHECK: vfmadd213ps %zmm2, %zmm1, %zmm0
; CHECK: ret
define <16 x float> @test_x86_fmadd_ps_z(<16 x float> %a0, <16 x float> %a1, <16 x float> %a2) {
%x = fmul <16 x float> %a0, %a1
%res = fadd <16 x float> %x, %a2
ret <16 x float> %res
}
; CHECK-LABEL: test_x86_fmsub_ps_z
; CHECK: vfmsub213ps %zmm2, %zmm1, %zmm0
; CHECK: ret
define <16 x float> @test_x86_fmsub_ps_z(<16 x float> %a0, <16 x float> %a1, <16 x float> %a2) {
%x = fmul <16 x float> %a0, %a1
%res = fsub <16 x float> %x, %a2
ret <16 x float> %res
}
; CHECK-LABEL: test_x86_fnmadd_ps_z
; CHECK: vfnmadd213ps %zmm2, %zmm1, %zmm0
; CHECK: ret
define <16 x float> @test_x86_fnmadd_ps_z(<16 x float> %a0, <16 x float> %a1, <16 x float> %a2) {
%x = fmul <16 x float> %a0, %a1
%res = fsub <16 x float> %a2, %x
ret <16 x float> %res
}
; CHECK-LABEL: test_x86_fnmsub_ps_z
; CHECK: vfnmsub213ps %zmm2, %zmm1, %zmm0
; CHECK: ret
define <16 x float> @test_x86_fnmsub_ps_z(<16 x float> %a0, <16 x float> %a1, <16 x float> %a2) {
%x = fmul <16 x float> %a0, %a1
%y = fsub <16 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00,
float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00,
float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00,
float -0.000000e+00>, %x
%res = fsub <16 x float> %y, %a2
ret <16 x float> %res
}
; CHECK-LABEL: test_x86_fmadd_pd_z
; CHECK: vfmadd213pd %zmm2, %zmm1, %zmm0
; CHECK: ret
define <8 x double> @test_x86_fmadd_pd_z(<8 x double> %a0, <8 x double> %a1, <8 x double> %a2) {
%x = fmul <8 x double> %a0, %a1
%res = fadd <8 x double> %x, %a2
ret <8 x double> %res
}
; CHECK-LABEL: test_x86_fmsub_pd_z
; CHECK: vfmsub213pd %zmm2, %zmm1, %zmm0
; CHECK: ret
define <8 x double> @test_x86_fmsub_pd_z(<8 x double> %a0, <8 x double> %a1, <8 x double> %a2) {
%x = fmul <8 x double> %a0, %a1
%res = fsub <8 x double> %x, %a2
ret <8 x double> %res
}
define double @test_x86_fmsub_sd_z(double %a0, double %a1, double %a2) {
%x = fmul double %a0, %a1
%res = fsub double %x, %a2
ret double %res
}
;CHECK-LABEL: test132_br
;CHECK: vfmadd132ps LCP{{.*}}(%rip){1to16}
;CHECK: ret
define <16 x float> @test132_br(<16 x float> %a1, <16 x float> %a2) nounwind {
%b1 = fmul <16 x float> %a1, <float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000>
%b2 = fadd <16 x float> %b1, %a2
ret <16 x float> %b2
}
;CHECK-LABEL: test213_br
;CHECK: vfmadd213ps LCP{{.*}}(%rip){1to16}
;CHECK: ret
define <16 x float> @test213_br(<16 x float> %a1, <16 x float> %a2) nounwind {
%b1 = fmul <16 x float> %a1, %a2
%b2 = fadd <16 x float> %b1, <float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000, float 0x3FB99999A0000000>
ret <16 x float> %b2
}