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[X86] Add isel patterns for memory forms of FMA3 intrinsic instructions

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llvm-svn: 312309
This commit is contained in:
Craig Topper 2017-09-01 07:58:13 +00:00
parent 8d8891785f
commit 439189616a
2 changed files with 65 additions and 48 deletions
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17
lib/Target/X86/X86InstrFMA.td
View File

@ -242,6 +242,7 @@ multiclass fma3s<bits<8> opc132, bits<8> opc213, bits<8> opc231,
// This is because src1 is tied to dest, and the scalar intrinsics
// require the pass-through values to come from the first source
// operand, not the second.
// TODO: Use AVX512 instructions when possible.
let Predicates = [HasFMA] in {
def : Pat<(IntF32 VR128:$src1, VR128:$src2, VR128:$src3),
(!cast<Instruction>(NAME#"213SSr_Int")
@ -250,6 +251,22 @@ multiclass fma3s<bits<8> opc132, bits<8> opc213, bits<8> opc231,
def : Pat<(IntF64 VR128:$src1, VR128:$src2, VR128:$src3),
(!cast<Instruction>(NAME#"213SDr_Int")
VR128:$src1, VR128:$src2, VR128:$src3)>;
def : Pat<(IntF32 VR128:$src1, VR128:$src2, sse_load_f32:$src3),
(!cast<Instruction>(NAME#"213SSm_Int")
VR128:$src1, VR128:$src2, sse_load_f32:$src3)>;
def : Pat<(IntF64 VR128:$src1, VR128:$src2, sse_load_f64:$src3),
(!cast<Instruction>(NAME#"213SDm_Int")
VR128:$src1, VR128:$src2, sse_load_f64:$src3)>;
def : Pat<(IntF32 VR128:$src1, sse_load_f32:$src3, VR128:$src2),
(!cast<Instruction>(NAME#"132SSm_Int")
VR128:$src1, VR128:$src2, sse_load_f32:$src3)>;
def : Pat<(IntF64 VR128:$src1, sse_load_f64:$src3, VR128:$src2),
(!cast<Instruction>(NAME#"132SDm_Int")
VR128:$src1, VR128:$src2, sse_load_f64:$src3)>;
}
}

96
test/CodeGen/X86/fma-intrinsics-x86.ll
View File

@ -10,9 +10,9 @@ define <4 x float> @test_x86_fma_vfmadd_ss(<4 x float> %a0, <4 x float> %a1, <4
; CHECK-LABEL: test_x86_fma_vfmadd_ss:
; CHECK-NEXT: # BB#0:
;
; CHECK-FMA-WIN-NEXT: vmovaps {{\(%rcx\), %xmm0|\(%r8\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vmovaps {{\(%rcx\), %xmm0|\(%r8\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vfmadd132ss (%rdx), %xmm1, %xmm0
; CHECK-FMA-WIN-NEXT: vmovaps {{\(%rcx\), %xmm0|\(%rdx\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vmovaps {{\(%rcx\), %xmm0|\(%rdx\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vfmadd213ss (%r8), %xmm1, %xmm0
;
; CHECK-FMA-NEXT: vfmadd213ss %xmm2, %xmm1, %xmm0
;
@ -27,9 +27,9 @@ define <4 x float> @test_x86_fma_vfmadd_bac_ss(<4 x float> %a0, <4 x float> %a1,
; CHECK-LABEL: test_x86_fma_vfmadd_bac_ss:
; CHECK-NEXT: # BB#0:
;
; CHECK-FMA-WIN-NEXT: vmovaps {{\(%rdx\), %xmm0|\(%r8\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vmovaps {{\(%rdx\), %xmm0|\(%r8\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vfmadd132ss (%rcx), %xmm1, %xmm0
; CHECK-FMA-WIN-NEXT: vmovaps {{\(%rdx\), %xmm0|\(%rcx\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vmovaps {{\(%rdx\), %xmm0|\(%rcx\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vfmadd213ss (%r8), %xmm1, %xmm0
;
; CHECK-FMA-NEXT: vfmadd213ss %xmm2, %xmm0, %xmm1
; CHECK-FMA-NEXT: vmovaps %xmm1, %xmm0
@ -45,9 +45,9 @@ define <2 x double> @test_x86_fma_vfmadd_sd(<2 x double> %a0, <2 x double> %a1,
; CHECK-LABEL: test_x86_fma_vfmadd_sd:
; CHECK-NEXT: # BB#0:
;
; CHECK-FMA-WIN-NEXT: vmovapd {{\(%rcx\), %xmm0|\(%r8\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vmovapd {{\(%rcx\), %xmm0|\(%r8\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vfmadd132sd (%rdx), %xmm1, %xmm0
; CHECK-FMA-WIN-NEXT: vmovapd {{\(%rcx\), %xmm0|\(%rdx\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vmovapd {{\(%rcx\), %xmm0|\(%rdx\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vfmadd213sd (%r8), %xmm1, %xmm0
;
; CHECK-FMA-NEXT: vfmadd213sd %xmm2, %xmm1, %xmm0
;
@ -62,9 +62,9 @@ define <2 x double> @test_x86_fma_vfmadd_bac_sd(<2 x double> %a0, <2 x double> %
; CHECK-LABEL: test_x86_fma_vfmadd_bac_sd:
; CHECK-NEXT: # BB#0:
;
; CHECK-FMA-WIN-NEXT: vmovapd {{\(%rdx\), %xmm0|\(%r8\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vmovapd {{\(%rdx\), %xmm0|\(%r8\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vfmadd132sd (%rcx), %xmm1, %xmm0
; CHECK-FMA-WIN-NEXT: vmovapd {{\(%rdx\), %xmm0|\(%rcx\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vmovapd {{\(%rdx\), %xmm0|\(%rcx\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vfmadd213sd (%r8), %xmm1, %xmm0
;
; CHECK-FMA-NEXT: vfmadd213sd %xmm2, %xmm0, %xmm1
; CHECK-FMA-NEXT: vmovapd %xmm1, %xmm0
@ -154,9 +154,9 @@ define <4 x float> @test_x86_fma_vfmsub_ss(<4 x float> %a0, <4 x float> %a1, <4
; CHECK-LABEL: test_x86_fma_vfmsub_ss:
; CHECK-NEXT: # BB#0:
;
; CHECK-FMA-WIN-NEXT: vmovaps {{\(%rcx\), %xmm0|\(%r8\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vmovaps {{\(%rcx\), %xmm0|\(%r8\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vfmsub132ss (%rdx), %xmm1, %xmm0
; CHECK-FMA-WIN-NEXT: vmovaps {{\(%rcx\), %xmm0|\(%rdx\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vmovaps {{\(%rcx\), %xmm0|\(%rdx\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vfmsub213ss (%r8), %xmm1, %xmm0
;
; CHECK-FMA-NEXT: vfmsub213ss %xmm2, %xmm1, %xmm0
;
@ -171,9 +171,9 @@ define <4 x float> @test_x86_fma_vfmsub_bac_ss(<4 x float> %a0, <4 x float> %a1,
; CHECK-LABEL: test_x86_fma_vfmsub_bac_ss:
; CHECK-NEXT: # BB#0:
;
; CHECK-FMA-WIN-NEXT: vmovaps {{\(%rdx\), %xmm0|\(%r8\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vmovaps {{\(%rdx\), %xmm0|\(%r8\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vfmsub132ss (%rcx), %xmm1, %xmm0
; CHECK-FMA-WIN-NEXT: vmovaps {{\(%rdx\), %xmm0|\(%rcx\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vmovaps {{\(%rdx\), %xmm0|\(%rcx\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vfmsub213ss (%r8), %xmm1, %xmm0
;
; CHECK-FMA-NEXT: vfmsub213ss %xmm2, %xmm0, %xmm1
; CHECK-FMA-NEXT: vmovaps %xmm1, %xmm0
@ -190,9 +190,9 @@ define <2 x double> @test_x86_fma_vfmsub_sd(<2 x double> %a0, <2 x double> %a1,
; CHECK-LABEL: test_x86_fma_vfmsub_sd:
; CHECK-NEXT: # BB#0:
;
; CHECK-FMA-WIN-NEXT: vmovapd {{\(%rcx\), %xmm0|\(%r8\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vmovapd {{\(%rcx\), %xmm0|\(%r8\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vfmsub132sd (%rdx), %xmm1, %xmm0
; CHECK-FMA-WIN-NEXT: vmovapd {{\(%rcx\), %xmm0|\(%rdx\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vmovapd {{\(%rcx\), %xmm0|\(%rdx\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vfmsub213sd (%r8), %xmm1, %xmm0
;
; CHECK-FMA-NEXT: vfmsub213sd %xmm2, %xmm1, %xmm0
;
@ -207,9 +207,9 @@ define <2 x double> @test_x86_fma_vfmsub_bac_sd(<2 x double> %a0, <2 x double> %
; CHECK-LABEL: test_x86_fma_vfmsub_bac_sd:
; CHECK-NEXT: # BB#0:
;
; CHECK-FMA-WIN-NEXT: vmovapd {{\(%rdx\), %xmm0|\(%r8\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vmovapd {{\(%rdx\), %xmm0|\(%r8\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vfmsub132sd (%rcx), %xmm1, %xmm0
; CHECK-FMA-WIN-NEXT: vmovapd {{\(%rdx\), %xmm0|\(%rcx\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vmovapd {{\(%rdx\), %xmm0|\(%rcx\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vfmsub213sd (%r8), %xmm1, %xmm0
;
; CHECK-FMA-NEXT: vfmsub213sd %xmm2, %xmm0, %xmm1
; CHECK-FMA-NEXT: vmovapd %xmm1, %xmm0
@ -299,9 +299,9 @@ define <4 x float> @test_x86_fma_vfnmadd_ss(<4 x float> %a0, <4 x float> %a1, <4
; CHECK-LABEL: test_x86_fma_vfnmadd_ss:
; CHECK-NEXT: # BB#0:
;
; CHECK-FMA-WIN-NEXT: vmovaps {{\(%rcx\), %xmm0|\(%r8\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vmovaps {{\(%rcx\), %xmm0|\(%r8\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vfnmadd132ss (%rdx), %xmm1, %xmm0
; CHECK-FMA-WIN-NEXT: vmovaps {{\(%rcx\), %xmm0|\(%rdx\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vmovaps {{\(%rcx\), %xmm0|\(%rdx\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vfnmadd213ss (%r8), %xmm1, %xmm0
;
; CHECK-FMA-NEXT: vfnmadd213ss %xmm2, %xmm1, %xmm0
;
@ -316,9 +316,9 @@ define <4 x float> @test_x86_fma_vfnmadd_bac_ss(<4 x float> %a0, <4 x float> %a1
; CHECK-LABEL: test_x86_fma_vfnmadd_bac_ss:
; CHECK-NEXT: # BB#0:
;
; CHECK-FMA-WIN-NEXT: vmovaps {{\(%rdx\), %xmm0|\(%r8\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vmovaps {{\(%rdx\), %xmm0|\(%r8\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vfnmadd132ss (%rcx), %xmm1, %xmm0
; CHECK-FMA-WIN-NEXT: vmovaps {{\(%rdx\), %xmm0|\(%rcx\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vmovaps {{\(%rdx\), %xmm0|\(%rcx\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vfnmadd213ss (%r8), %xmm1, %xmm0
;
; CHECK-FMA-NEXT: vfnmadd213ss %xmm2, %xmm0, %xmm1
; CHECK-FMA-NEXT: vmovaps %xmm1, %xmm0
@ -335,9 +335,9 @@ define <2 x double> @test_x86_fma_vfnmadd_sd(<2 x double> %a0, <2 x double> %a1,
; CHECK-LABEL: test_x86_fma_vfnmadd_sd:
; CHECK-NEXT: # BB#0:
;
; CHECK-FMA-WIN-NEXT: vmovapd {{\(%rcx\), %xmm0|\(%r8\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vmovapd {{\(%rcx\), %xmm0|\(%r8\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vfnmadd132sd (%rdx), %xmm1, %xmm0
; CHECK-FMA-WIN-NEXT: vmovapd {{\(%rcx\), %xmm0|\(%rdx\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vmovapd {{\(%rcx\), %xmm0|\(%rdx\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vfnmadd213sd (%r8), %xmm1, %xmm0
;
; CHECK-FMA-NEXT: vfnmadd213sd %xmm2, %xmm1, %xmm0
;
@ -352,9 +352,9 @@ define <2 x double> @test_x86_fma_vfnmadd_bac_sd(<2 x double> %a0, <2 x double>
; CHECK-LABEL: test_x86_fma_vfnmadd_bac_sd:
; CHECK-NEXT: # BB#0:
;
; CHECK-FMA-WIN-NEXT: vmovapd {{\(%rdx\), %xmm0|\(%r8\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vmovapd {{\(%rdx\), %xmm0|\(%r8\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vfnmadd132sd (%rcx), %xmm1, %xmm0
; CHECK-FMA-WIN-NEXT: vmovapd {{\(%rdx\), %xmm0|\(%rcx\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vmovapd {{\(%rdx\), %xmm0|\(%rcx\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vfnmadd213sd (%r8), %xmm1, %xmm0
;
; CHECK-FMA-NEXT: vfnmadd213sd %xmm2, %xmm0, %xmm1
; CHECK-FMA-NEXT: vmovapd %xmm1, %xmm0
@ -444,9 +444,9 @@ define <4 x float> @test_x86_fma_vfnmsub_ss(<4 x float> %a0, <4 x float> %a1, <4
; CHECK-LABEL: test_x86_fma_vfnmsub_ss:
; CHECK-NEXT: # BB#0:
;
; CHECK-FMA-WIN-NEXT: vmovaps {{\(%rcx\), %xmm0|\(%r8\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vmovaps {{\(%rcx\), %xmm0|\(%r8\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vfnmsub132ss (%rdx), %xmm1, %xmm0
; CHECK-FMA-WIN-NEXT: vmovaps {{\(%rcx\), %xmm0|\(%rdx\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vmovaps {{\(%rcx\), %xmm0|\(%rdx\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vfnmsub213ss (%r8), %xmm1, %xmm0
;
; CHECK-FMA-NEXT: vfnmsub213ss %xmm2, %xmm1, %xmm0
;
@ -461,9 +461,9 @@ define <4 x float> @test_x86_fma_vfnmsub_bac_ss(<4 x float> %a0, <4 x float> %a1
; CHECK-LABEL: test_x86_fma_vfnmsub_bac_ss:
; CHECK-NEXT: # BB#0:
;
; CHECK-FMA-WIN-NEXT: vmovaps {{\(%rdx\), %xmm0|\(%r8\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vmovaps {{\(%rdx\), %xmm0|\(%r8\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vfnmsub132ss (%rcx), %xmm1, %xmm0
; CHECK-FMA-WIN-NEXT: vmovaps {{\(%rdx\), %xmm0|\(%rcx\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vmovaps {{\(%rdx\), %xmm0|\(%rcx\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vfnmsub213ss (%r8), %xmm1, %xmm0
;
; CHECK-FMA-NEXT: vfnmsub213ss %xmm2, %xmm0, %xmm1
; CHECK-FMA-NEXT: vmovaps %xmm1, %xmm0
@ -480,9 +480,9 @@ define <2 x double> @test_x86_fma_vfnmsub_sd(<2 x double> %a0, <2 x double> %a1,
; CHECK-LABEL: test_x86_fma_vfnmsub_sd:
; CHECK-NEXT: # BB#0:
;
; CHECK-FMA-WIN-NEXT: vmovapd {{\(%rcx\), %xmm0|\(%r8\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vmovapd {{\(%rcx\), %xmm0|\(%r8\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vfnmsub132sd (%rdx), %xmm1, %xmm0
; CHECK-FMA-WIN-NEXT: vmovapd {{\(%rcx\), %xmm0|\(%rdx\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vmovapd {{\(%rcx\), %xmm0|\(%rdx\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vfnmsub213sd (%r8), %xmm1, %xmm0
;
; CHECK-FMA-NEXT: vfnmsub213sd %xmm2, %xmm1, %xmm0
;
@ -497,9 +497,9 @@ define <2 x double> @test_x86_fma_vfnmsub_bac_sd(<2 x double> %a0, <2 x double>
; CHECK-LABEL: test_x86_fma_vfnmsub_bac_sd:
; CHECK-NEXT: # BB#0:
;
; CHECK-FMA-WIN-NEXT: vmovapd {{\(%rdx\), %xmm0|\(%r8\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vmovapd {{\(%rdx\), %xmm0|\(%r8\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vfnmsub132sd (%rcx), %xmm1, %xmm0
; CHECK-FMA-WIN-NEXT: vmovapd {{\(%rdx\), %xmm0|\(%rcx\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vmovapd {{\(%rdx\), %xmm0|\(%rcx\), %xmm1}}
; CHECK-FMA-WIN-NEXT: vfnmsub213sd (%r8), %xmm1, %xmm0
;
; CHECK-FMA-NEXT: vfnmsub213sd %xmm2, %xmm0, %xmm1
; CHECK-FMA-NEXT: vmovapd %xmm1, %xmm0