[llvm] r196963 - [AArch64] Overload NEON signed/unsigned floating-point convert to fixed-point
Chad Rosier
mcrosier at codeaurora.org
Tue Dec 10 13:33:53 PST 2013
Author: mcrosier
Date: Tue Dec 10 15:33:53 2013
New Revision: 196963
URL: http://llvm.org/viewvc/llvm-project?rev=196963&view=rev
Log:
[AArch64] Overload NEON signed/unsigned floating-point convert to fixed-point
and fixed-point convert to floating-point LLVM AArch64 intrinsics.
Modified:
llvm/trunk/include/llvm/IR/IntrinsicsAArch64.td
llvm/trunk/lib/Target/AArch64/AArch64InstrNEON.td
llvm/trunk/test/CodeGen/AArch64/neon-scalar-cvt.ll
Modified: llvm/trunk/include/llvm/IR/IntrinsicsAArch64.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IR/IntrinsicsAArch64.td?rev=196963&r1=196962&r2=196963&view=diff
==============================================================================
--- llvm/trunk/include/llvm/IR/IntrinsicsAArch64.td (original)
+++ llvm/trunk/include/llvm/IR/IntrinsicsAArch64.td Tue Dec 10 15:33:53 2013
@@ -349,28 +349,20 @@ def int_aarch64_neon_vqshlu_n : Neon_N2V
def int_aarch64_neon_vqshlus_n : Neon_N2V_Intrinsic;
// Scalar Signed Fixed-point Convert To Floating-Point (Immediate)
-def int_aarch64_neon_vcvtf32_n_s32 :
- Intrinsic<[llvm_float_ty], [llvm_v1i32_ty, llvm_i32_ty], [IntrNoMem]>;
-def int_aarch64_neon_vcvtf64_n_s64 :
- Intrinsic<[llvm_double_ty], [llvm_v1i64_ty, llvm_i32_ty], [IntrNoMem]>;
+def int_aarch64_neon_vcvtfxs2fp_n :
+ Intrinsic<[llvm_anyfloat_ty], [llvm_anyvector_ty, llvm_i32_ty], [IntrNoMem]>;
// Scalar Unsigned Fixed-point Convert To Floating-Point (Immediate)
-def int_aarch64_neon_vcvtf32_n_u32 :
- Intrinsic<[llvm_float_ty], [llvm_v1i32_ty, llvm_i32_ty], [IntrNoMem]>;
-def int_aarch64_neon_vcvtf64_n_u64 :
- Intrinsic<[llvm_double_ty], [llvm_v1i64_ty, llvm_i32_ty], [IntrNoMem]>;
+def int_aarch64_neon_vcvtfxu2fp_n :
+ Intrinsic<[llvm_anyfloat_ty], [llvm_anyvector_ty, llvm_i32_ty], [IntrNoMem]>;
// Scalar Floating-point Convert To Signed Fixed-point (Immediate)
-def int_aarch64_neon_vcvts_n_s32_f32 :
- Intrinsic<[llvm_v1i32_ty], [llvm_v1f32_ty, llvm_i32_ty], [IntrNoMem]>;
-def int_aarch64_neon_vcvtd_n_s64_f64 :
- Intrinsic<[llvm_v1i64_ty], [llvm_v1f64_ty, llvm_i32_ty], [IntrNoMem]>;
+def int_aarch64_neon_vcvtfp2fxs_n :
+ Intrinsic<[llvm_anyvector_ty], [llvm_anyvector_ty, llvm_i32_ty], [IntrNoMem]>;
// Scalar Floating-point Convert To Unsigned Fixed-point (Immediate)
-def int_aarch64_neon_vcvts_n_u32_f32 :
- Intrinsic<[llvm_v1i32_ty], [llvm_v1f32_ty, llvm_i32_ty], [IntrNoMem]>;
-def int_aarch64_neon_vcvtd_n_u64_f64 :
- Intrinsic<[llvm_v1i64_ty], [llvm_v1f64_ty, llvm_i32_ty], [IntrNoMem]>;
+def int_aarch64_neon_vcvtfp2fxu_n :
+ Intrinsic<[llvm_anyvector_ty], [llvm_anyvector_ty, llvm_i32_ty], [IntrNoMem]>;
class Neon_SHA_Intrinsic
: Intrinsic<[llvm_v4i32_ty], [llvm_v4i32_ty, llvm_v1i32_ty, llvm_v4i32_ty],
Modified: llvm/trunk/lib/Target/AArch64/AArch64InstrNEON.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AArch64/AArch64InstrNEON.td?rev=196963&r1=196962&r2=196963&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AArch64/AArch64InstrNEON.td (original)
+++ llvm/trunk/lib/Target/AArch64/AArch64InstrNEON.td Tue Dec 10 15:33:53 2013
@@ -4627,23 +4627,21 @@ multiclass Neon_ScalarShiftImm_narrow_HS
(INSTD FPR64:$Rn, imm:$Imm)>;
}
-multiclass Neon_ScalarShiftImm_scvtf_SD_size_patterns<SDPatternOperator Sopnode,
- SDPatternOperator Dopnode,
+multiclass Neon_ScalarShiftImm_scvtf_SD_size_patterns<SDPatternOperator opnode,
Instruction INSTS,
Instruction INSTD> {
- def ssi : Pat<(f32 (Sopnode (v1i32 FPR32:$Rn), (i32 shr_imm32:$Imm))),
+ def ssi : Pat<(f32 (opnode (v1i32 FPR32:$Rn), (i32 shr_imm32:$Imm))),
(INSTS FPR32:$Rn, imm:$Imm)>;
- def ddi : Pat<(f64 (Dopnode (v1i64 FPR64:$Rn), (i32 shr_imm64:$Imm))),
+ def ddi : Pat<(f64 (opnode (v1i64 FPR64:$Rn), (i32 shr_imm64:$Imm))),
(INSTD FPR64:$Rn, imm:$Imm)>;
}
-multiclass Neon_ScalarShiftImm_fcvts_SD_size_patterns<SDPatternOperator Sopnode,
- SDPatternOperator Dopnode,
+multiclass Neon_ScalarShiftImm_fcvts_SD_size_patterns<SDPatternOperator opnode,
Instruction INSTS,
Instruction INSTD> {
- def ssi : Pat<(v1i32 (Sopnode (v1f32 FPR32:$Rn), (i32 shr_imm32:$Imm))),
+ def ssi : Pat<(v1i32 (opnode (v1f32 FPR32:$Rn), (i32 shr_imm32:$Imm))),
(INSTS FPR32:$Rn, imm:$Imm)>;
- def ddi : Pat<(v1i64 (Dopnode (v1f64 FPR64:$Rn), (i32 shr_imm64:$Imm))),
+ def ddi : Pat<(v1i64 (opnode (v1f64 FPR64:$Rn), (i32 shr_imm64:$Imm))),
(INSTD FPR64:$Rn, imm:$Imm)>;
}
@@ -4763,26 +4761,22 @@ defm : Neon_ScalarShiftImm_narrow_HSD_si
// Scalar Signed Fixed-point Convert To Floating-Point (Immediate)
defm SCVTF_N : NeonI_ScalarShiftImm_cvt_SD_size<0b0, 0b11100, "scvtf">;
-defm : Neon_ScalarShiftImm_scvtf_SD_size_patterns<int_aarch64_neon_vcvtf32_n_s32,
- int_aarch64_neon_vcvtf64_n_s64,
+defm : Neon_ScalarShiftImm_scvtf_SD_size_patterns<int_aarch64_neon_vcvtfxs2fp_n,
SCVTF_Nssi, SCVTF_Nddi>;
// Scalar Unsigned Fixed-point Convert To Floating-Point (Immediate)
defm UCVTF_N : NeonI_ScalarShiftImm_cvt_SD_size<0b1, 0b11100, "ucvtf">;
-defm : Neon_ScalarShiftImm_scvtf_SD_size_patterns<int_aarch64_neon_vcvtf32_n_u32,
- int_aarch64_neon_vcvtf64_n_u64,
+defm : Neon_ScalarShiftImm_scvtf_SD_size_patterns<int_aarch64_neon_vcvtfxu2fp_n,
UCVTF_Nssi, UCVTF_Nddi>;
// Scalar Floating-point Convert To Signed Fixed-point (Immediate)
defm FCVTZS_N : NeonI_ScalarShiftImm_cvt_SD_size<0b0, 0b11111, "fcvtzs">;
-defm : Neon_ScalarShiftImm_fcvts_SD_size_patterns<int_aarch64_neon_vcvts_n_s32_f32,
- int_aarch64_neon_vcvtd_n_s64_f64,
+defm : Neon_ScalarShiftImm_fcvts_SD_size_patterns<int_aarch64_neon_vcvtfp2fxs_n,
FCVTZS_Nssi, FCVTZS_Nddi>;
// Scalar Floating-point Convert To Unsigned Fixed-point (Immediate)
defm FCVTZU_N : NeonI_ScalarShiftImm_cvt_SD_size<0b1, 0b11111, "fcvtzu">;
-defm : Neon_ScalarShiftImm_fcvts_SD_size_patterns<int_aarch64_neon_vcvts_n_u32_f32,
- int_aarch64_neon_vcvtd_n_u64_f64,
+defm : Neon_ScalarShiftImm_fcvts_SD_size_patterns<int_aarch64_neon_vcvtfp2fxu_n,
FCVTZU_Nssi, FCVTZU_Nddi>;
// Patterns For Convert Instructions Between v1f64 and v1i64
Modified: llvm/trunk/test/CodeGen/AArch64/neon-scalar-cvt.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/neon-scalar-cvt.ll?rev=196963&r1=196962&r2=196963&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/AArch64/neon-scalar-cvt.ll (original)
+++ llvm/trunk/test/CodeGen/AArch64/neon-scalar-cvt.ll Tue Dec 10 15:33:53 2013
@@ -49,89 +49,89 @@ define float @test_vcvts_n_f32_s32(i32 %
; CHECK: scvtf {{s[0-9]+}}, {{s[0-9]+}}, #1
entry:
%vcvtf = insertelement <1 x i32> undef, i32 %a, i32 0
- %0 = call float @llvm.aarch64.neon.vcvtf32.n.s32(<1 x i32> %vcvtf, i32 1)
+ %0 = call float @llvm.aarch64.neon.vcvtfxs2fp.n.f32.v1i32(<1 x i32> %vcvtf, i32 1)
ret float %0
}
-declare float @llvm.aarch64.neon.vcvtf32.n.s32(<1 x i32>, i32)
+declare float @llvm.aarch64.neon.vcvtfxs2fp.n.f32.v1i32(<1 x i32>, i32)
define double @test_vcvtd_n_f64_s64(i64 %a) {
; CHECK: test_vcvtd_n_f64_s64
; CHECK: scvtf {{d[0-9]+}}, {{d[0-9]+}}, #1
entry:
%vcvtf = insertelement <1 x i64> undef, i64 %a, i32 0
- %0 = call double @llvm.aarch64.neon.vcvtf64.n.s64(<1 x i64> %vcvtf, i32 1)
+ %0 = call double @llvm.aarch64.neon.vcvtfxs2fp.n.f64.v1i64(<1 x i64> %vcvtf, i32 1)
ret double %0
}
-declare double @llvm.aarch64.neon.vcvtf64.n.s64(<1 x i64>, i32)
+declare double @llvm.aarch64.neon.vcvtfxs2fp.n.f64.v1i64(<1 x i64>, i32)
define float @test_vcvts_n_f32_u32(i32 %a) {
; CHECK: test_vcvts_n_f32_u32
; CHECK: ucvtf {{s[0-9]+}}, {{s[0-9]+}}, #1
entry:
%vcvtf = insertelement <1 x i32> undef, i32 %a, i32 0
- %0 = call float @llvm.aarch64.neon.vcvtf32.n.u32(<1 x i32> %vcvtf, i32 1)
+ %0 = call float @llvm.aarch64.neon.vcvtfxu2fp.n.f32.v1i32(<1 x i32> %vcvtf, i32 1)
ret float %0
}
-declare float @llvm.aarch64.neon.vcvtf32.n.u32(<1 x i32>, i32)
+declare float @llvm.aarch64.neon.vcvtfxu2fp.n.f32.v1i32(<1 x i32>, i32)
define double @test_vcvtd_n_f64_u64(i64 %a) {
; CHECK: test_vcvtd_n_f64_u64
; CHECK: ucvtf {{d[0-9]+}}, {{d[0-9]+}}, #1
entry:
%vcvtf = insertelement <1 x i64> undef, i64 %a, i32 0
- %0 = call double @llvm.aarch64.neon.vcvtf64.n.u64(<1 x i64> %vcvtf, i32 1)
+ %0 = call double @llvm.aarch64.neon.vcvtfxu2fp.n.f64.v1i64(<1 x i64> %vcvtf, i32 1)
ret double %0
}
-declare double @llvm.aarch64.neon.vcvtf64.n.u64(<1 x i64>, i32)
+declare double @llvm.aarch64.neon.vcvtfxu2fp.n.f64.v1i64(<1 x i64>, i32)
define i32 @test_vcvts_n_s32_f32(float %a) {
; CHECK: test_vcvts_n_s32_f32
; CHECK: fcvtzs {{s[0-9]+}}, {{s[0-9]+}}, #1
entry:
%fcvtzs = insertelement <1 x float> undef, float %a, i32 0
- %fcvtzs1 = call <1 x i32> @llvm.aarch64.neon.vcvts.n.s32.f32(<1 x float> %fcvtzs, i32 1)
+ %fcvtzs1 = call <1 x i32> @llvm.aarch64.neon.vcvtfp2fxs.n.v1i32.v1f32(<1 x float> %fcvtzs, i32 1)
%0 = extractelement <1 x i32> %fcvtzs1, i32 0
ret i32 %0
}
-declare <1 x i32> @llvm.aarch64.neon.vcvts.n.s32.f32(<1 x float>, i32)
+declare <1 x i32> @llvm.aarch64.neon.vcvtfp2fxs.n.v1i32.v1f32(<1 x float>, i32)
define i64 @test_vcvtd_n_s64_f64(double %a) {
; CHECK: test_vcvtd_n_s64_f64
; CHECK: fcvtzs {{d[0-9]+}}, {{d[0-9]+}}, #1
entry:
%fcvtzs = insertelement <1 x double> undef, double %a, i32 0
- %fcvtzs1 = call <1 x i64> @llvm.aarch64.neon.vcvtd.n.s64.f64(<1 x double> %fcvtzs, i32 1)
+ %fcvtzs1 = call <1 x i64> @llvm.aarch64.neon.vcvtfp2fxs.n.v1i64.v1f64(<1 x double> %fcvtzs, i32 1)
%0 = extractelement <1 x i64> %fcvtzs1, i32 0
ret i64 %0
}
-declare <1 x i64> @llvm.aarch64.neon.vcvtd.n.s64.f64(<1 x double>, i32)
+declare <1 x i64> @llvm.aarch64.neon.vcvtfp2fxs.n.v1i64.v1f64(<1 x double>, i32)
define i32 @test_vcvts_n_u32_f32(float %a) {
; CHECK: test_vcvts_n_u32_f32
; CHECK: fcvtzu {{s[0-9]+}}, {{s[0-9]+}}, #32
entry:
%fcvtzu = insertelement <1 x float> undef, float %a, i32 0
- %fcvtzu1 = call <1 x i32> @llvm.aarch64.neon.vcvts.n.u32.f32(<1 x float> %fcvtzu, i32 32)
+ %fcvtzu1 = call <1 x i32> @llvm.aarch64.neon.vcvtfp2fxu.n.v1i32.v1f32(<1 x float> %fcvtzu, i32 32)
%0 = extractelement <1 x i32> %fcvtzu1, i32 0
ret i32 %0
}
-declare <1 x i32> @llvm.aarch64.neon.vcvts.n.u32.f32(<1 x float>, i32)
+declare <1 x i32> @llvm.aarch64.neon.vcvtfp2fxu.n.v1i32.v1f32(<1 x float>, i32)
define i64 @test_vcvtd_n_u64_f64(double %a) {
; CHECK: test_vcvtd_n_u64_f64
; CHECK: fcvtzu {{d[0-9]+}}, {{d[0-9]+}}, #64
entry:
%fcvtzu = insertelement <1 x double> undef, double %a, i32 0
- %fcvtzu1 = tail call <1 x i64> @llvm.aarch64.neon.vcvtd.n.u64.f64(<1 x double> %fcvtzu, i32 64)
+ %fcvtzu1 = tail call <1 x i64> @llvm.aarch64.neon.vcvtfp2fxu.n.v1i64.v1f64(<1 x double> %fcvtzu, i32 64)
%0 = extractelement <1 x i64> %fcvtzu1, i32 0
ret i64 %0
}
-declare <1 x i64> @llvm.aarch64.neon.vcvtd.n.u64.f64(<1 x double>, i32)
+declare <1 x i64> @llvm.aarch64.neon.vcvtfp2fxu.n.v1i64.v1f64(<1 x double>, i32)
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