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-rw-r--r--llvm/test/CodeGen/X86/fma-intrinsics-fast-isel.ll352
-rw-r--r--llvm/test/CodeGen/X86/neg_fp.ll9
-rw-r--r--llvm/test/CodeGen/X86/vec_fneg.ll14
-rw-r--r--llvm/test/CodeGen/X86/vec_logical.ll17
-rw-r--r--llvm/test/CodeGen/XCore/fneg.ll10
5 files changed, 401 insertions, 1 deletions
diff --git a/llvm/test/CodeGen/X86/fma-intrinsics-fast-isel.ll b/llvm/test/CodeGen/X86/fma-intrinsics-fast-isel.ll
index d82fe58ec40..d8183b5ce25 100644
--- a/llvm/test/CodeGen/X86/fma-intrinsics-fast-isel.ll
+++ b/llvm/test/CodeGen/X86/fma-intrinsics-fast-isel.ll
@@ -61,6 +61,18 @@ entry:
ret <4 x float> %0
}
+define <4 x float> @test_mm_fmsub_ps_unary_fneg(<4 x float> %a, <4 x float> %b, <4 x float> %c) {
+; CHECK-LABEL: test_mm_fmsub_ps_unary_fneg:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: vxorps {{.*}}(%rip), %xmm2, %xmm2
+; CHECK-NEXT: vfmadd213ps {{.*#+}} xmm0 = (xmm1 * xmm0) + xmm2
+; CHECK-NEXT: retq
+entry:
+ %neg.i = fneg <4 x float> %c
+ %0 = tail call <4 x float> @llvm.fma.v4f32(<4 x float> %a, <4 x float> %b, <4 x float> %neg.i) #2
+ ret <4 x float> %0
+}
+
define <2 x double> @test_mm_fmsub_pd(<2 x double> %a, <2 x double> %b, <2 x double> %c) {
; CHECK-LABEL: test_mm_fmsub_pd:
; CHECK: # %bb.0: # %entry
@@ -73,6 +85,18 @@ entry:
ret <2 x double> %0
}
+define <2 x double> @test_mm_fmsub_pd_unary_fneg(<2 x double> %a, <2 x double> %b, <2 x double> %c) {
+; CHECK-LABEL: test_mm_fmsub_pd_unary_fneg:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: vxorpd {{.*}}(%rip), %xmm2, %xmm2
+; CHECK-NEXT: vfmadd213pd {{.*#+}} xmm0 = (xmm1 * xmm0) + xmm2
+; CHECK-NEXT: retq
+entry:
+ %neg.i = fneg <2 x double> %c
+ %0 = tail call <2 x double> @llvm.fma.v2f64(<2 x double> %a, <2 x double> %b, <2 x double> %neg.i) #2
+ ret <2 x double> %0
+}
+
define <4 x float> @test_mm_fmsub_ss(<4 x float> %a, <4 x float> %b, <4 x float> %c) {
; CHECK-LABEL: test_mm_fmsub_ss:
; CHECK: # %bb.0: # %entry
@@ -88,6 +112,21 @@ entry:
ret <4 x float> %4
}
+define <4 x float> @test_mm_fmsub_ss_unary_fneg(<4 x float> %a, <4 x float> %b, <4 x float> %c) {
+; CHECK-LABEL: test_mm_fmsub_ss_unary_fneg:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: vfmsub213ss {{.*#+}} xmm0 = (xmm1 * xmm0) - xmm2
+; CHECK-NEXT: retq
+entry:
+ %0 = extractelement <4 x float> %a, i64 0
+ %1 = extractelement <4 x float> %b, i64 0
+ %.rhs.i = extractelement <4 x float> %c, i64 0
+ %2 = fneg float %.rhs.i
+ %3 = tail call float @llvm.fma.f32(float %0, float %1, float %2) #2
+ %4 = insertelement <4 x float> %a, float %3, i64 0
+ ret <4 x float> %4
+}
+
define <2 x double> @test_mm_fmsub_sd(<2 x double> %a, <2 x double> %b, <2 x double> %c) {
; CHECK-LABEL: test_mm_fmsub_sd:
; CHECK: # %bb.0: # %entry
@@ -103,6 +142,21 @@ entry:
ret <2 x double> %4
}
+define <2 x double> @test_mm_fmsub_sd_unary_fneg(<2 x double> %a, <2 x double> %b, <2 x double> %c) {
+; CHECK-LABEL: test_mm_fmsub_sd_unary_fneg:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: vfmsub213sd {{.*#+}} xmm0 = (xmm1 * xmm0) - xmm2
+; CHECK-NEXT: retq
+entry:
+ %0 = extractelement <2 x double> %a, i64 0
+ %1 = extractelement <2 x double> %b, i64 0
+ %.rhs.i = extractelement <2 x double> %c, i64 0
+ %2 = fneg double %.rhs.i
+ %3 = tail call double @llvm.fma.f64(double %0, double %1, double %2) #2
+ %4 = insertelement <2 x double> %a, double %3, i64 0
+ ret <2 x double> %4
+}
+
define <4 x float> @test_mm_fnmadd_ps(<4 x float> %a, <4 x float> %b, <4 x float> %c) {
; CHECK-LABEL: test_mm_fnmadd_ps:
; CHECK: # %bb.0: # %entry
@@ -115,6 +169,18 @@ entry:
ret <4 x float> %0
}
+define <4 x float> @test_mm_fnmadd_ps_unary_fneg(<4 x float> %a, <4 x float> %b, <4 x float> %c) {
+; CHECK-LABEL: test_mm_fnmadd_ps_unary_fneg:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: vxorps {{.*}}(%rip), %xmm0, %xmm0
+; CHECK-NEXT: vfmadd213ps {{.*#+}} xmm0 = (xmm1 * xmm0) + xmm2
+; CHECK-NEXT: retq
+entry:
+ %neg.i = fneg <4 x float> %a
+ %0 = tail call <4 x float> @llvm.fma.v4f32(<4 x float> %neg.i, <4 x float> %b, <4 x float> %c) #2
+ ret <4 x float> %0
+}
+
define <2 x double> @test_mm_fnmadd_pd(<2 x double> %a, <2 x double> %b, <2 x double> %c) {
; CHECK-LABEL: test_mm_fnmadd_pd:
; CHECK: # %bb.0: # %entry
@@ -127,6 +193,18 @@ entry:
ret <2 x double> %0
}
+define <2 x double> @test_mm_fnmadd_pd_unary_fneg(<2 x double> %a, <2 x double> %b, <2 x double> %c) {
+; CHECK-LABEL: test_mm_fnmadd_pd_unary_fneg:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: vxorpd {{.*}}(%rip), %xmm0, %xmm0
+; CHECK-NEXT: vfmadd213pd {{.*#+}} xmm0 = (xmm1 * xmm0) + xmm2
+; CHECK-NEXT: retq
+entry:
+ %neg.i = fneg <2 x double> %a
+ %0 = tail call <2 x double> @llvm.fma.v2f64(<2 x double> %neg.i, <2 x double> %b, <2 x double> %c) #2
+ ret <2 x double> %0
+}
+
define <4 x float> @test_mm_fnmadd_ss(<4 x float> %a, <4 x float> %b, <4 x float> %c) {
; CHECK-LABEL: test_mm_fnmadd_ss:
; CHECK: # %bb.0: # %entry
@@ -142,6 +220,21 @@ entry:
ret <4 x float> %4
}
+define <4 x float> @test_mm_fnmadd_ss_unary_fneg(<4 x float> %a, <4 x float> %b, <4 x float> %c) {
+; CHECK-LABEL: test_mm_fnmadd_ss_unary_fneg:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: vfnmadd213ss {{.*#+}} xmm0 = -(xmm1 * xmm0) + xmm2
+; CHECK-NEXT: retq
+entry:
+ %0 = extractelement <4 x float> %a, i64 0
+ %.rhs.i = extractelement <4 x float> %b, i64 0
+ %1 = fneg float %.rhs.i
+ %2 = extractelement <4 x float> %c, i64 0
+ %3 = tail call float @llvm.fma.f32(float %0, float %1, float %2) #2
+ %4 = insertelement <4 x float> %a, float %3, i64 0
+ ret <4 x float> %4
+}
+
define <2 x double> @test_mm_fnmadd_sd(<2 x double> %a, <2 x double> %b, <2 x double> %c) {
; CHECK-LABEL: test_mm_fnmadd_sd:
; CHECK: # %bb.0: # %entry
@@ -157,6 +250,21 @@ entry:
ret <2 x double> %4
}
+define <2 x double> @test_mm_fnmadd_sd_unary_fneg(<2 x double> %a, <2 x double> %b, <2 x double> %c) {
+; CHECK-LABEL: test_mm_fnmadd_sd_unary_fneg:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: vfnmadd213sd {{.*#+}} xmm0 = -(xmm1 * xmm0) + xmm2
+; CHECK-NEXT: retq
+entry:
+ %0 = extractelement <2 x double> %a, i64 0
+ %.rhs.i = extractelement <2 x double> %b, i64 0
+ %1 = fneg double %.rhs.i
+ %2 = extractelement <2 x double> %c, i64 0
+ %3 = tail call double @llvm.fma.f64(double %0, double %1, double %2) #2
+ %4 = insertelement <2 x double> %a, double %3, i64 0
+ ret <2 x double> %4
+}
+
define <4 x float> @test_mm_fnmsub_ps(<4 x float> %a, <4 x float> %b, <4 x float> %c) {
; CHECK-LABEL: test_mm_fnmsub_ps:
; CHECK: # %bb.0: # %entry
@@ -172,6 +280,21 @@ entry:
ret <4 x float> %0
}
+define <4 x float> @test_mm_fnmsub_ps_unary_fneg(<4 x float> %a, <4 x float> %b, <4 x float> %c) {
+; CHECK-LABEL: test_mm_fnmsub_ps_unary_fneg:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: vmovaps {{.*#+}} xmm3 = [-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0]
+; CHECK-NEXT: vxorps %xmm3, %xmm0, %xmm4
+; CHECK-NEXT: vxorps %xmm3, %xmm2, %xmm0
+; CHECK-NEXT: vfmadd231ps {{.*#+}} xmm0 = (xmm1 * xmm4) + xmm0
+; CHECK-NEXT: retq
+entry:
+ %neg.i = fneg <4 x float> %a
+ %neg1.i = fneg <4 x float> %c
+ %0 = tail call <4 x float> @llvm.fma.v4f32(<4 x float> %neg.i, <4 x float> %b, <4 x float> %neg1.i) #2
+ ret <4 x float> %0
+}
+
define <2 x double> @test_mm_fnmsub_pd(<2 x double> %a, <2 x double> %b, <2 x double> %c) {
; CHECK-LABEL: test_mm_fnmsub_pd:
; CHECK: # %bb.0: # %entry
@@ -187,6 +310,21 @@ entry:
ret <2 x double> %0
}
+define <2 x double> @test_mm_fnmsub_pd_unary_fneg(<2 x double> %a, <2 x double> %b, <2 x double> %c) {
+; CHECK-LABEL: test_mm_fnmsub_pd_unary_fneg:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: vmovapd {{.*#+}} xmm3 = [-0.0E+0,-0.0E+0]
+; CHECK-NEXT: vxorpd %xmm3, %xmm0, %xmm4
+; CHECK-NEXT: vxorpd %xmm3, %xmm2, %xmm0
+; CHECK-NEXT: vfmadd231pd {{.*#+}} xmm0 = (xmm1 * xmm4) + xmm0
+; CHECK-NEXT: retq
+entry:
+ %neg.i = fneg <2 x double> %a
+ %neg1.i = fneg <2 x double> %c
+ %0 = tail call <2 x double> @llvm.fma.v2f64(<2 x double> %neg.i, <2 x double> %b, <2 x double> %neg1.i) #2
+ ret <2 x double> %0
+}
+
define <4 x float> @test_mm_fnmsub_ss(<4 x float> %a, <4 x float> %b, <4 x float> %c) {
; CHECK-LABEL: test_mm_fnmsub_ss:
; CHECK: # %bb.0: # %entry
@@ -203,6 +341,22 @@ entry:
ret <4 x float> %4
}
+define <4 x float> @test_mm_fnmsub_ss_unary_fneg(<4 x float> %a, <4 x float> %b, <4 x float> %c) {
+; CHECK-LABEL: test_mm_fnmsub_ss_unary_fneg:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: vfnmsub213ss {{.*#+}} xmm0 = -(xmm1 * xmm0) - xmm2
+; CHECK-NEXT: retq
+entry:
+ %0 = extractelement <4 x float> %a, i64 0
+ %.rhs.i = extractelement <4 x float> %b, i64 0
+ %1 = fneg float %.rhs.i
+ %.rhs2.i = extractelement <4 x float> %c, i64 0
+ %2 = fneg float %.rhs2.i
+ %3 = tail call float @llvm.fma.f32(float %0, float %1, float %2) #2
+ %4 = insertelement <4 x float> %a, float %3, i64 0
+ ret <4 x float> %4
+}
+
define <2 x double> @test_mm_fnmsub_sd(<2 x double> %a, <2 x double> %b, <2 x double> %c) {
; CHECK-LABEL: test_mm_fnmsub_sd:
; CHECK: # %bb.0: # %entry
@@ -219,6 +373,22 @@ entry:
ret <2 x double> %4
}
+define <2 x double> @test_mm_fnmsub_sd_unary_fneg(<2 x double> %a, <2 x double> %b, <2 x double> %c) {
+; CHECK-LABEL: test_mm_fnmsub_sd_unary_fneg:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: vfnmsub213sd {{.*#+}} xmm0 = -(xmm1 * xmm0) - xmm2
+; CHECK-NEXT: retq
+entry:
+ %0 = extractelement <2 x double> %a, i64 0
+ %.rhs.i = extractelement <2 x double> %b, i64 0
+ %1 = fneg double %.rhs.i
+ %.rhs2.i = extractelement <2 x double> %c, i64 0
+ %2 = fneg double %.rhs2.i
+ %3 = tail call double @llvm.fma.f64(double %0, double %1, double %2) #2
+ %4 = insertelement <2 x double> %a, double %3, i64 0
+ ret <2 x double> %4
+}
+
define <4 x float> @test_mm_fmaddsub_ps(<4 x float> %a, <4 x float> %b, <4 x float> %c) {
; CHECK-LABEL: test_mm_fmaddsub_ps:
; CHECK: # %bb.0: # %entry
@@ -232,6 +402,19 @@ entry:
ret <4 x float> %3
}
+define <4 x float> @test_mm_fmaddsub_ps_unary_fneg(<4 x float> %a, <4 x float> %b, <4 x float> %c) {
+; CHECK-LABEL: test_mm_fmaddsub_ps_unary_fneg:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: vfmaddsub213ps {{.*#+}} xmm0 = (xmm1 * xmm0) +/- xmm2
+; CHECK-NEXT: retq
+entry:
+ %0 = tail call <4 x float> @llvm.fma.v4f32(<4 x float> %a, <4 x float> %b, <4 x float> %c) #2
+ %1 = fneg <4 x float> %c
+ %2 = tail call <4 x float> @llvm.fma.v4f32(<4 x float> %a, <4 x float> %b, <4 x float> %1) #2
+ %3 = shufflevector <4 x float> %2, <4 x float> %0, <4 x i32> <i32 0, i32 5, i32 2, i32 7>
+ ret <4 x float> %3
+}
+
define <2 x double> @test_mm_fmaddsub_pd(<2 x double> %a, <2 x double> %b, <2 x double> %c) {
; CHECK-LABEL: test_mm_fmaddsub_pd:
; CHECK: # %bb.0: # %entry
@@ -245,6 +428,19 @@ entry:
ret <2 x double> %3
}
+define <2 x double> @test_mm_fmaddsub_pd_unary_fneg(<2 x double> %a, <2 x double> %b, <2 x double> %c) {
+; CHECK-LABEL: test_mm_fmaddsub_pd_unary_fneg:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: vfmaddsub213pd {{.*#+}} xmm0 = (xmm1 * xmm0) +/- xmm2
+; CHECK-NEXT: retq
+entry:
+ %0 = tail call <2 x double> @llvm.fma.v2f64(<2 x double> %a, <2 x double> %b, <2 x double> %c) #2
+ %1 = fneg <2 x double> %c
+ %2 = tail call <2 x double> @llvm.fma.v2f64(<2 x double> %a, <2 x double> %b, <2 x double> %1) #2
+ %3 = shufflevector <2 x double> %2, <2 x double> %0, <2 x i32> <i32 0, i32 3>
+ ret <2 x double> %3
+}
+
define <4 x float> @test_mm_fmsubadd_ps(<4 x float> %a, <4 x float> %b, <4 x float> %c) {
; CHECK-LABEL: test_mm_fmsubadd_ps:
; CHECK: # %bb.0: # %entry
@@ -258,6 +454,19 @@ entry:
ret <4 x float> %2
}
+define <4 x float> @test_mm_fmsubadd_ps_unary_fneg(<4 x float> %a, <4 x float> %b, <4 x float> %c) {
+; CHECK-LABEL: test_mm_fmsubadd_ps_unary_fneg:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: vfmsubadd213ps {{.*#+}} xmm0 = (xmm1 * xmm0) -/+ xmm2
+; CHECK-NEXT: retq
+entry:
+ %neg.i = fneg <4 x float> %c
+ %0 = tail call <4 x float> @llvm.fma.v4f32(<4 x float> %a, <4 x float> %b, <4 x float> %neg.i) #2
+ %1 = tail call <4 x float> @llvm.fma.v4f32(<4 x float> %a, <4 x float> %b, <4 x float> %c) #2
+ %2 = shufflevector <4 x float> %1, <4 x float> %0, <4 x i32> <i32 0, i32 5, i32 2, i32 7>
+ ret <4 x float> %2
+}
+
define <2 x double> @test_mm_fmsubadd_pd(<2 x double> %a, <2 x double> %b, <2 x double> %c) {
; CHECK-LABEL: test_mm_fmsubadd_pd:
; CHECK: # %bb.0: # %entry
@@ -271,6 +480,19 @@ entry:
ret <2 x double> %2
}
+define <2 x double> @test_mm_fmsubadd_pd_unary_fneg(<2 x double> %a, <2 x double> %b, <2 x double> %c) {
+; CHECK-LABEL: test_mm_fmsubadd_pd_unary_fneg:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: vfmsubadd213pd {{.*#+}} xmm0 = (xmm1 * xmm0) -/+ xmm2
+; CHECK-NEXT: retq
+entry:
+ %neg.i = fneg <2 x double> %c
+ %0 = tail call <2 x double> @llvm.fma.v2f64(<2 x double> %a, <2 x double> %b, <2 x double> %neg.i) #2
+ %1 = tail call <2 x double> @llvm.fma.v2f64(<2 x double> %a, <2 x double> %b, <2 x double> %c) #2
+ %2 = shufflevector <2 x double> %1, <2 x double> %0, <2 x i32> <i32 0, i32 3>
+ ret <2 x double> %2
+}
+
define <8 x float> @test_mm256_fmadd_ps(<8 x float> %a, <8 x float> %b, <8 x float> %c) {
; CHECK-LABEL: test_mm256_fmadd_ps:
; CHECK: # %bb.0: # %entry
@@ -303,6 +525,18 @@ entry:
ret <8 x float> %0
}
+define <8 x float> @test_mm256_fmsub_ps_unary_fneg(<8 x float> %a, <8 x float> %b, <8 x float> %c) {
+; CHECK-LABEL: test_mm256_fmsub_ps_unary_fneg:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: vxorps {{.*}}(%rip), %ymm2, %ymm2
+; CHECK-NEXT: vfmadd213ps {{.*#+}} ymm0 = (ymm1 * ymm0) + ymm2
+; CHECK-NEXT: retq
+entry:
+ %neg.i = fneg <8 x float> %c
+ %0 = tail call <8 x float> @llvm.fma.v8f32(<8 x float> %a, <8 x float> %b, <8 x float> %neg.i) #2
+ ret <8 x float> %0
+}
+
define <4 x double> @test_mm256_fmsub_pd(<4 x double> %a, <4 x double> %b, <4 x double> %c) {
; CHECK-LABEL: test_mm256_fmsub_pd:
; CHECK: # %bb.0: # %entry
@@ -315,6 +549,18 @@ entry:
ret <4 x double> %0
}
+define <4 x double> @test_mm256_fmsub_pd_unary_fneg(<4 x double> %a, <4 x double> %b, <4 x double> %c) {
+; CHECK-LABEL: test_mm256_fmsub_pd_unary_fneg:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: vxorpd {{.*}}(%rip), %ymm2, %ymm2
+; CHECK-NEXT: vfmadd213pd {{.*#+}} ymm0 = (ymm1 * ymm0) + ymm2
+; CHECK-NEXT: retq
+entry:
+ %neg.i = fneg <4 x double> %c
+ %0 = tail call <4 x double> @llvm.fma.v4f64(<4 x double> %a, <4 x double> %b, <4 x double> %neg.i) #2
+ ret <4 x double> %0
+}
+
define <8 x float> @test_mm256_fnmadd_ps(<8 x float> %a, <8 x float> %b, <8 x float> %c) {
; CHECK-LABEL: test_mm256_fnmadd_ps:
; CHECK: # %bb.0: # %entry
@@ -327,6 +573,18 @@ entry:
ret <8 x float> %0
}
+define <8 x float> @test_mm256_fnmadd_ps_unary_fneg(<8 x float> %a, <8 x float> %b, <8 x float> %c) {
+; CHECK-LABEL: test_mm256_fnmadd_ps_unary_fneg:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: vxorps {{.*}}(%rip), %ymm0, %ymm0
+; CHECK-NEXT: vfmadd213ps {{.*#+}} ymm0 = (ymm1 * ymm0) + ymm2
+; CHECK-NEXT: retq
+entry:
+ %neg.i = fneg <8 x float> %a
+ %0 = tail call <8 x float> @llvm.fma.v8f32(<8 x float> %neg.i, <8 x float> %b, <8 x float> %c) #2
+ ret <8 x float> %0
+}
+
define <4 x double> @test_mm256_fnmadd_pd(<4 x double> %a, <4 x double> %b, <4 x double> %c) {
; CHECK-LABEL: test_mm256_fnmadd_pd:
; CHECK: # %bb.0: # %entry
@@ -339,6 +597,18 @@ entry:
ret <4 x double> %0
}
+define <4 x double> @test_mm256_fnmadd_pd_unary_fneg(<4 x double> %a, <4 x double> %b, <4 x double> %c) {
+; CHECK-LABEL: test_mm256_fnmadd_pd_unary_fneg:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: vxorpd {{.*}}(%rip), %ymm0, %ymm0
+; CHECK-NEXT: vfmadd213pd {{.*#+}} ymm0 = (ymm1 * ymm0) + ymm2
+; CHECK-NEXT: retq
+entry:
+ %neg.i = fneg <4 x double> %a
+ %0 = tail call <4 x double> @llvm.fma.v4f64(<4 x double> %neg.i, <4 x double> %b, <4 x double> %c) #2
+ ret <4 x double> %0
+}
+
define <8 x float> @test_mm256_fnmsub_ps(<8 x float> %a, <8 x float> %b, <8 x float> %c) {
; CHECK-LABEL: test_mm256_fnmsub_ps:
; CHECK: # %bb.0: # %entry
@@ -354,6 +624,21 @@ entry:
ret <8 x float> %0
}
+define <8 x float> @test_mm256_fnmsub_ps_unary_fneg(<8 x float> %a, <8 x float> %b, <8 x float> %c) {
+; CHECK-LABEL: test_mm256_fnmsub_ps_unary_fneg:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: vmovaps {{.*#+}} ymm3 = [-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0]
+; CHECK-NEXT: vxorps %ymm3, %ymm0, %ymm4
+; CHECK-NEXT: vxorps %ymm3, %ymm2, %ymm0
+; CHECK-NEXT: vfmadd231ps {{.*#+}} ymm0 = (ymm1 * ymm4) + ymm0
+; CHECK-NEXT: retq
+entry:
+ %neg.i = fneg <8 x float> %a
+ %neg1.i = fneg <8 x float> %c
+ %0 = tail call <8 x float> @llvm.fma.v8f32(<8 x float> %neg.i, <8 x float> %b, <8 x float> %neg1.i) #2
+ ret <8 x float> %0
+}
+
define <4 x double> @test_mm256_fnmsub_pd(<4 x double> %a, <4 x double> %b, <4 x double> %c) {
; CHECK-LABEL: test_mm256_fnmsub_pd:
; CHECK: # %bb.0: # %entry
@@ -369,6 +654,21 @@ entry:
ret <4 x double> %0
}
+define <4 x double> @test_mm256_fnmsub_pd_unary_fneg(<4 x double> %a, <4 x double> %b, <4 x double> %c) {
+; CHECK-LABEL: test_mm256_fnmsub_pd_unary_fneg:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: vmovapd {{.*#+}} ymm3 = [-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0]
+; CHECK-NEXT: vxorpd %ymm3, %ymm0, %ymm4
+; CHECK-NEXT: vxorpd %ymm3, %ymm2, %ymm0
+; CHECK-NEXT: vfmadd231pd {{.*#+}} ymm0 = (ymm1 * ymm4) + ymm0
+; CHECK-NEXT: retq
+entry:
+ %neg.i = fneg <4 x double> %a
+ %neg1.i = fneg <4 x double> %c
+ %0 = tail call <4 x double> @llvm.fma.v4f64(<4 x double> %neg.i, <4 x double> %b, <4 x double> %neg1.i) #2
+ ret <4 x double> %0
+}
+
define <8 x float> @test_mm256_fmaddsub_ps(<8 x float> %a, <8 x float> %b, <8 x float> %c) {
; CHECK-LABEL: test_mm256_fmaddsub_ps:
; CHECK: # %bb.0: # %entry
@@ -382,6 +682,19 @@ entry:
ret <8 x float> %3
}
+define <8 x float> @test_mm256_fmaddsub_ps_unary_fneg(<8 x float> %a, <8 x float> %b, <8 x float> %c) {
+; CHECK-LABEL: test_mm256_fmaddsub_ps_unary_fneg:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: vfmaddsub213ps {{.*#+}} ymm0 = (ymm1 * ymm0) +/- ymm2
+; CHECK-NEXT: retq
+entry:
+ %0 = tail call <8 x float> @llvm.fma.v8f32(<8 x float> %a, <8 x float> %b, <8 x float> %c) #2
+ %1 = fneg <8 x float> %c
+ %2 = tail call <8 x float> @llvm.fma.v8f32(<8 x float> %a, <8 x float> %b, <8 x float> %1) #2
+ %3 = shufflevector <8 x float> %2, <8 x float> %0, <8 x i32> <i32 0, i32 9, i32 2, i32 11, i32 4, i32 13, i32 6, i32 15>
+ ret <8 x float> %3
+}
+
define <4 x double> @test_mm256_fmaddsub_pd(<4 x double> %a, <4 x double> %b, <4 x double> %c) {
; CHECK-LABEL: test_mm256_fmaddsub_pd:
; CHECK: # %bb.0: # %entry
@@ -395,6 +708,19 @@ entry:
ret <4 x double> %3
}
+define <4 x double> @test_mm256_fmaddsub_pd_unary_fneg(<4 x double> %a, <4 x double> %b, <4 x double> %c) {
+; CHECK-LABEL: test_mm256_fmaddsub_pd_unary_fneg:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: vfmaddsub213pd {{.*#+}} ymm0 = (ymm1 * ymm0) +/- ymm2
+; CHECK-NEXT: retq
+entry:
+ %0 = tail call <4 x double> @llvm.fma.v4f64(<4 x double> %a, <4 x double> %b, <4 x double> %c) #2
+ %1 = fneg <4 x double> %c
+ %2 = tail call <4 x double> @llvm.fma.v4f64(<4 x double> %a, <4 x double> %b, <4 x double> %1) #2
+ %3 = shufflevector <4 x double> %2, <4 x double> %0, <4 x i32> <i32 0, i32 5, i32 2, i32 7>
+ ret <4 x double> %3
+}
+
define <8 x float> @test_mm256_fmsubadd_ps(<8 x float> %a, <8 x float> %b, <8 x float> %c) {
; CHECK-LABEL: test_mm256_fmsubadd_ps:
; CHECK: # %bb.0: # %entry
@@ -408,6 +734,19 @@ entry:
ret <8 x float> %2
}
+define <8 x float> @test_mm256_fmsubadd_ps_unary_fneg(<8 x float> %a, <8 x float> %b, <8 x float> %c) {
+; CHECK-LABEL: test_mm256_fmsubadd_ps_unary_fneg:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: vfmsubadd213ps {{.*#+}} ymm0 = (ymm1 * ymm0) -/+ ymm2
+; CHECK-NEXT: retq
+entry:
+ %neg.i = fneg <8 x float> %c
+ %0 = tail call <8 x float> @llvm.fma.v8f32(<8 x float> %a, <8 x float> %b, <8 x float> %neg.i) #2
+ %1 = tail call <8 x float> @llvm.fma.v8f32(<8 x float> %a, <8 x float> %b, <8 x float> %c) #2
+ %2 = shufflevector <8 x float> %1, <8 x float> %0, <8 x i32> <i32 0, i32 9, i32 2, i32 11, i32 4, i32 13, i32 6, i32 15>
+ ret <8 x float> %2
+}
+
define <4 x double> @test_mm256_fmsubadd_pd(<4 x double> %a, <4 x double> %b, <4 x double> %c) {
; CHECK-LABEL: test_mm256_fmsubadd_pd:
; CHECK: # %bb.0: # %entry
@@ -421,6 +760,19 @@ entry:
ret <4 x double> %2
}
+define <4 x double> @test_mm256_fmsubadd_pd_unary_fneg(<4 x double> %a, <4 x double> %b, <4 x double> %c) {
+; CHECK-LABEL: test_mm256_fmsubadd_pd_unary_fneg:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: vfmsubadd213pd {{.*#+}} ymm0 = (ymm1 * ymm0) -/+ ymm2
+; CHECK-NEXT: retq
+entry:
+ %neg.i = fneg <4 x double> %c
+ %0 = tail call <4 x double> @llvm.fma.v4f64(<4 x double> %a, <4 x double> %b, <4 x double> %neg.i) #2
+ %1 = tail call <4 x double> @llvm.fma.v4f64(<4 x double> %a, <4 x double> %b, <4 x double> %c) #2
+ %2 = shufflevector <4 x double> %1, <4 x double> %0, <4 x i32> <i32 0, i32 5, i32 2, i32 7>
+ ret <4 x double> %2
+}
+
declare <4 x float> @llvm.fma.v4f32(<4 x float>, <4 x float>, <4 x float>) #1
declare <2 x double> @llvm.fma.v2f64(<2 x double>, <2 x double>, <2 x double>) #1
declare float @llvm.fma.f32(float, float, float) #1
diff --git a/llvm/test/CodeGen/X86/neg_fp.ll b/llvm/test/CodeGen/X86/neg_fp.ll
index 9cfe686b277..63e71128a77 100644
--- a/llvm/test/CodeGen/X86/neg_fp.ll
+++ b/llvm/test/CodeGen/X86/neg_fp.ll
@@ -1,5 +1,5 @@
; RUN: llc < %s -mtriple=i686-- -mattr=+sse4.1 -o %t
-; RUN: grep xorps %t | count 1
+; RUN: grep xorps %t | count 2
; Test that when we don't -enable-unsafe-fp-math, we don't do the optimization
; -0 - (A - B) to (B - A) because A==B, -0 != 0
@@ -10,3 +10,10 @@ entry:
%neg = fsub float -0.000000e+00, %sub ; <float> [#uses=1]
ret float %neg
}
+
+define float @unary_negfp(float %a, float %b) {
+entry:
+ %sub = fsub float %a, %b ; <float> [#uses=1]
+ %neg = fneg float %sub ; <float> [#uses=1]
+ ret float %neg
+}
diff --git a/llvm/test/CodeGen/X86/vec_fneg.ll b/llvm/test/CodeGen/X86/vec_fneg.ll
index 4d5539feef3..b028907281c 100644
--- a/llvm/test/CodeGen/X86/vec_fneg.ll
+++ b/llvm/test/CodeGen/X86/vec_fneg.ll
@@ -21,6 +21,20 @@ define <4 x float> @t1(<4 x float> %Q) nounwind {
ret <4 x float> %tmp
}
+define <4 x float> @t1_unary(<4 x float> %Q) nounwind {
+; X32-SSE-LABEL: t1_unary:
+; X32-SSE: # %bb.0:
+; X32-SSE-NEXT: xorps {{\.LCPI.*}}, %xmm0
+; X32-SSE-NEXT: retl
+;
+; X64-SSE-LABEL: t1_unary:
+; X64-SSE: # %bb.0:
+; X64-SSE-NEXT: xorps {{.*}}(%rip), %xmm0
+; X64-SSE-NEXT: retq
+ %tmp = fneg <4 x float> %Q
+ ret <4 x float> %tmp
+}
+
; Possibly misplaced test, but since we're checking undef scenarios...
define float @scalar_fsub_neg0_undef(float %x) nounwind {
diff --git a/llvm/test/CodeGen/X86/vec_logical.ll b/llvm/test/CodeGen/X86/vec_logical.ll
index ec29d4886a2..1c3f93b0d80 100644
--- a/llvm/test/CodeGen/X86/vec_logical.ll
+++ b/llvm/test/CodeGen/X86/vec_logical.ll
@@ -19,6 +19,23 @@ define void @t(<4 x float> %A) {
ret void
}
+define void @t_unary(<4 x float> %A) {
+; SSE-LABEL: t_unary:
+; SSE: # %bb.0:
+; SSE-NEXT: xorps {{\.LCPI.*}}, %xmm0
+; SSE-NEXT: movaps %xmm0, 0
+; SSE-NEXT: retl
+;
+; AVX-LABEL: t_unary:
+; AVX: # %bb.0:
+; AVX-NEXT: vxorps {{\.LCPI.*}}, %xmm0, %xmm0
+; AVX-NEXT: vmovaps %xmm0, 0
+; AVX-NEXT: retl
+ %tmp1277 = fneg <4 x float> %A
+ store <4 x float> %tmp1277, <4 x float>* null
+ ret void
+}
+
define <4 x float> @t1(<4 x float> %a, <4 x float> %b) {
; SSE-LABEL: t1:
; SSE: # %bb.0: # %entry
diff --git a/llvm/test/CodeGen/XCore/fneg.ll b/llvm/test/CodeGen/XCore/fneg.ll
index 20433da3bbe..d10c283cc4c 100644
--- a/llvm/test/CodeGen/XCore/fneg.ll
+++ b/llvm/test/CodeGen/XCore/fneg.ll
@@ -1,4 +1,5 @@
; RUN: llc < %s -march=xcore | FileCheck %s
+
define i1 @test(double %F, double %G) nounwind {
entry:
; CHECK-LABEL: test:
@@ -7,3 +8,12 @@ entry:
%1 = fcmp olt double %G, %0
ret i1 %1
}
+
+define i1 @test_unary(double %F, double %G) nounwind {
+entry:
+; CHECK-LABEL: test_unary:
+; CHECK: xor
+ %0 = fneg double %F
+ %1 = fcmp olt double %G, %0
+ ret i1 %1
+}
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