[PATCH] [AArch64 NEON] Implement intrinsic vceqz_f64 -llvm
Kevin Qin
kevinqindev at gmail.com
Tue Dec 3 01:56:44 PST 2013
kevin.qin added you to the CC list for the revision "[AArch64 NEON] Implement intrinsic vceqz_f64 -llvm".
Hi,
Please review, thanks.
http://llvm-reviews.chandlerc.com/D2314
Files:
lib/Target/AArch64/AArch64InstrNEON.td
test/CodeGen/AArch64/neon-scalar-fp-compare.ll
Index: lib/Target/AArch64/AArch64InstrNEON.td
===================================================================
--- lib/Target/AArch64/AArch64InstrNEON.td
+++ lib/Target/AArch64/AArch64InstrNEON.td
@@ -4323,7 +4323,7 @@
[],
NoItinerary>;
def ddi : NeonI_Scalar2SameMisc<u, 0b11, opcode,
- (outs FPR64:$Rd), (ins FPR64:$Rn, fpz64movi:$FPImm),
+ (outs FPR64:$Rd), (ins FPR64:$Rn, fpz32:$FPImm),
!strconcat(asmop, "\t$Rd, $Rn, $FPImm"),
[],
NoItinerary>;
@@ -4339,11 +4339,11 @@
Instruction INSTS,
Instruction INSTD> {
def : Pat<(v1i32 (opnode (v1f32 FPR32:$Rn),
- (v1f32 (scalar_to_vector (f32 fpimm:$FPImm))))),
- (INSTS FPR32:$Rn, fpimm:$FPImm)>;
+ (v1f32 (scalar_to_vector (f32 fpz32:$FPImm))))),
+ (INSTS FPR32:$Rn, fpz32:$FPImm)>;
def : Pat<(v1i64 (opnode (v1f64 FPR64:$Rn),
- (v1f64 (bitconvert (v8i8 Neon_AllZero))))),
- (INSTD FPR64:$Rn, 0)>;
+ (v1f32 (scalar_to_vector (f32 fpz32:$FPImm))))),
+ (INSTD FPR64:$Rn, fpz32:$FPImm)>;
}
multiclass Neon_Scalar2SameMisc_D_size_patterns<SDPatternOperator opnode,
@@ -5046,6 +5046,8 @@
defm FCMEQZ: NeonI_Scalar2SameMisc_cmpz_SD_size<0b0, 0b01101, "fcmeq">;
defm : Neon_Scalar2SameMisc_cmpz_SD_size_patterns<int_aarch64_neon_vceq,
FCMEQZssi, FCMEQZddi>;
+def : Pat<(v1i64 (Neon_cmpz (v1f64 FPR64:$Rn), (f32 fpz32:$FPImm), SETEQ)),
+ (FCMEQZddi FPR64:$Rn, fpz32:$FPImm)>;
// Scalar Floating-point Compare Mask Greater Than Or Equal
defm FCMGE: NeonI_Scalar3Same_SD_sizes<0b1, 0b0, 0b11100, "fcmge">;
Index: test/CodeGen/AArch64/neon-scalar-fp-compare.ll
===================================================================
--- test/CodeGen/AArch64/neon-scalar-fp-compare.ll
+++ test/CodeGen/AArch64/neon-scalar-fp-compare.ll
@@ -24,6 +24,15 @@
ret i64 %0
}
+define <1 x i64> @test_vceqz_f64(<1 x double> %a) #0 {
+; CHECK: test_vceqz_f64
+; CHECK: fcmeq {{d[0-9]+}}, {{d[0-9]+}}, #0.0
+entry:
+ %0 = fcmp oeq <1 x double> %a, zeroinitializer
+ %vceqz.i = zext <1 x i1> %0 to <1 x i64>
+ ret <1 x i64> %vceqz.i
+}
+
define i32 @test_vceqzs_f32(float %a) {
; CHECK: test_vceqzs_f32
; CHECK: fcmeq {{s[0-9]}}, {{s[0-9]}}, #0.0
@@ -39,7 +48,7 @@
; CHECK: fcmeq {{d[0-9]}}, {{d[0-9]}}, #0.0
entry:
%vceq.i = insertelement <1 x double> undef, double %a, i32 0
- %vceq1.i = call <1 x i64> @llvm.aarch64.neon.vceq.v1i64.v1f64.v1f64(<1 x double> %vceq.i, <1 x double> zeroinitializer)
+ %vceq1.i = tail call <1 x i64> @llvm.aarch64.neon.vceq.v1i64.v1f64.v1f32(<1 x double> %vceq.i, <1 x float> zeroinitializer) #5
%0 = extractelement <1 x i64> %vceq1.i, i32 0
ret i64 %0
}
@@ -81,7 +90,7 @@
; CHECK: fcmge {{d[0-9]}}, {{d[0-9]}}, #0.0
entry:
%vcge.i = insertelement <1 x double> undef, double %a, i32 0
- %vcge1.i = call <1 x i64> @llvm.aarch64.neon.vcge.v1i64.v1f64.v1f64(<1 x double> %vcge.i, <1 x double> zeroinitializer)
+ %vcge1.i = tail call <1 x i64> @llvm.aarch64.neon.vcge.v1i64.v1f64.v1f32(<1 x double> %vcge.i, <1 x float> zeroinitializer) #5
%0 = extractelement <1 x i64> %vcge1.i, i32 0
ret i64 %0
}
@@ -123,7 +132,7 @@
; CHECK: fcmgt {{d[0-9]}}, {{d[0-9]}}, #0.0
entry:
%vcgt.i = insertelement <1 x double> undef, double %a, i32 0
- %vcgt1.i = call <1 x i64> @llvm.aarch64.neon.vcgt.v1i64.v1f64.v1f64(<1 x double> %vcgt.i, <1 x double> zeroinitializer)
+ %vcgt1.i = tail call <1 x i64> @llvm.aarch64.neon.vcgt.v1i64.v1f64.v1f32(<1 x double> %vcgt.i, <1 x float> zeroinitializer) #5
%0 = extractelement <1 x i64> %vcgt1.i, i32 0
ret i64 %0
}
@@ -165,7 +174,7 @@
; CHECK: fcmle {{d[0-9]}}, {{d[0-9]}}, #0.0
entry:
%vcle.i = insertelement <1 x double> undef, double %a, i32 0
- %vcle1.i = call <1 x i64> @llvm.aarch64.neon.vclez.v1i64.v1f64.v1f64(<1 x double> %vcle.i, <1 x double> zeroinitializer)
+ %vcle1.i = tail call <1 x i64> @llvm.aarch64.neon.vclez.v1i64.v1f64.v1f32(<1 x double> %vcle.i, <1 x float> zeroinitializer) #5
%0 = extractelement <1 x i64> %vcle1.i, i32 0
ret i64 %0
}
@@ -207,7 +216,7 @@
; CHECK: fcmlt {{d[0-9]}}, {{d[0-9]}}, #0.0
entry:
%vclt.i = insertelement <1 x double> undef, double %a, i32 0
- %vclt1.i = call <1 x i64> @llvm.aarch64.neon.vcltz.v1i64.v1f64.v1f64(<1 x double> %vclt.i, <1 x double> zeroinitializer)
+ %vclt1.i = tail call <1 x i64> @llvm.aarch64.neon.vcltz.v1i64.v1f64.v1f32(<1 x double> %vclt.i, <1 x float> zeroinitializer) #5
%0 = extractelement <1 x i64> %vclt1.i, i32 0
ret i64 %0
}
@@ -301,15 +310,18 @@
}
declare <1 x i32> @llvm.aarch64.neon.vceq.v1i32.v1f32.v1f32(<1 x float>, <1 x float>)
+declare <1 x i64> @llvm.aarch64.neon.vceq.v1i64.v1f64.v1f32(<1 x double>, <1 x float>)
declare <1 x i64> @llvm.aarch64.neon.vceq.v1i64.v1f64.v1f64(<1 x double>, <1 x double>)
declare <1 x i32> @llvm.aarch64.neon.vcge.v1i32.v1f32.v1f32(<1 x float>, <1 x float>)
+declare <1 x i64> @llvm.aarch64.neon.vcge.v1i64.v1f64.v1f32(<1 x double>, <1 x float>)
declare <1 x i64> @llvm.aarch64.neon.vcge.v1i64.v1f64.v1f64(<1 x double>, <1 x double>)
declare <1 x i32> @llvm.aarch64.neon.vclez.v1i32.v1f32.v1f32(<1 x float>, <1 x float>)
-declare <1 x i64> @llvm.aarch64.neon.vclez.v1i64.v1f64.v1f64(<1 x double>, <1 x double>)
+declare <1 x i64> @llvm.aarch64.neon.vclez.v1i64.v1f64.v1f32(<1 x double>, <1 x float>)
declare <1 x i32> @llvm.aarch64.neon.vcgt.v1i32.v1f32.v1f32(<1 x float>, <1 x float>)
+declare <1 x i64> @llvm.aarch64.neon.vcgt.v1i64.v1f64.v1f32(<1 x double>, <1 x float>)
declare <1 x i64> @llvm.aarch64.neon.vcgt.v1i64.v1f64.v1f64(<1 x double>, <1 x double>)
declare <1 x i32> @llvm.aarch64.neon.vcltz.v1i32.v1f32.v1f32(<1 x float>, <1 x float>)
-declare <1 x i64> @llvm.aarch64.neon.vcltz.v1i64.v1f64.v1f64(<1 x double>, <1 x double>)
+declare <1 x i64> @llvm.aarch64.neon.vcltz.v1i64.v1f64.v1f32(<1 x double>, <1 x float>)
declare <1 x i32> @llvm.aarch64.neon.vcage.v1i32.v1f32.v1f32(<1 x float>, <1 x float>)
declare <1 x i64> @llvm.aarch64.neon.vcage.v1i64.v1f64.v1f64(<1 x double>, <1 x double>)
declare <1 x i32> @llvm.aarch64.neon.vcagt.v1i32.v1f32.v1f32(<1 x float>, <1 x float>)
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