245 lines
9.2 KiB
LLVM
245 lines
9.2 KiB
LLVM
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; RUN: llc -vector-library=MASSV < %s -mtriple=powerpc64le-unknown-unknown -mcpu=pwr9 | FileCheck -check-prefixes=CHECK-PWR9 %s
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; RUN: llc -vector-library=MASSV < %s -mtriple=powerpc64le-unknown-unknown -mcpu=pwr8 | FileCheck -check-prefixes=CHECK-PWR8 %s
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; Exponent is a variable
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define void @vpow_var(double* nocapture %z, double* nocapture readonly %y, double* nocapture readonly %x) {
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; CHECK-LABEL: @vpow_var
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; CHECK-PWR9: bl __powd2_P9
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; CHECK-PWR8: bl __powd2_P8
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; CHECK: blr
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entry:
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br label %vector.body
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vector.body:
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%index = phi i64 [ %index.next, %vector.body ], [ 0, %entry ]
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%next.gep = getelementptr double, double* %z, i64 %index
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%next.gep31 = getelementptr double, double* %y, i64 %index
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%next.gep32 = getelementptr double, double* %x, i64 %index
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%0 = bitcast double* %next.gep32 to <2 x double>*
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%wide.load = load <2 x double>, <2 x double>* %0, align 8
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%1 = bitcast double* %next.gep31 to <2 x double>*
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%wide.load33 = load <2 x double>, <2 x double>* %1, align 8
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%2 = call ninf afn nsz <2 x double> @__powd2_massv(<2 x double> %wide.load, <2 x double> %wide.load33)
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%3 = bitcast double* %next.gep to <2 x double>*
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store <2 x double> %2, <2 x double>* %3, align 8
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%index.next = add i64 %index, 2
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%4 = icmp eq i64 %index.next, 1024
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br i1 %4, label %for.end, label %vector.body
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for.end:
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ret void
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}
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; Exponent is a constant != 0.75 and !=0.25
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define void @vpow_const(double* nocapture %y, double* nocapture readonly %x) {
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; CHECK-LABEL: @vpow_const
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; CHECK-PWR9: bl __powd2_P9
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; CHECK-PWR8: bl __powd2_P8
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; CHECK: blr
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entry:
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br label %vector.body
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vector.body:
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%index = phi i64 [ %index.next, %vector.body ], [ 0, %entry ]
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%next.gep = getelementptr double, double* %y, i64 %index
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%next.gep19 = getelementptr double, double* %x, i64 %index
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%0 = bitcast double* %next.gep19 to <2 x double>*
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%wide.load = load <2 x double>, <2 x double>* %0, align 8
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%1 = call ninf afn nsz <2 x double> @__powd2_massv(<2 x double> %wide.load, <2 x double> <double 7.600000e-01, double 7.600000e-01>)
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%2 = bitcast double* %next.gep to <2 x double>*
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store <2 x double> %1, <2 x double>* %2, align 8
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%index.next = add i64 %index, 2
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%3 = icmp eq i64 %index.next, 1024
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br i1 %3, label %for.end, label %vector.body
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for.end:
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ret void
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}
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; Exponent is a constant != 0.75 and !=0.25 and they are different
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define void @vpow_noeq_const(double* nocapture %y, double* nocapture readonly %x) {
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; CHECK-LABEL: @vpow_noeq_const
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; CHECK-PWR9: bl __powd2_P9
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; CHECK-PWR8: bl __powd2_P8
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; CHECK: blr
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entry:
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br label %vector.body
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vector.body:
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%index = phi i64 [ %index.next, %vector.body ], [ 0, %entry ]
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%next.gep = getelementptr double, double* %y, i64 %index
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%next.gep19 = getelementptr double, double* %x, i64 %index
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%0 = bitcast double* %next.gep19 to <2 x double>*
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%wide.load = load <2 x double>, <2 x double>* %0, align 8
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%1 = call ninf afn nsz <2 x double> @__powd2_massv(<2 x double> %wide.load, <2 x double> <double 7.700000e-01, double 7.600000e-01>)
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%2 = bitcast double* %next.gep to <2 x double>*
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store <2 x double> %1, <2 x double>* %2, align 8
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%index.next = add i64 %index, 2
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%3 = icmp eq i64 %index.next, 1024
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br i1 %3, label %for.end, label %vector.body
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for.end:
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ret void
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}
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; Exponent is a constant != 0.75 and !=0.25 and they are different
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define void @vpow_noeq075_const(double* nocapture %y, double* nocapture readonly %x) {
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; CHECK-LABEL: @vpow_noeq075_const
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; CHECK-PWR9: bl __powd2_P9
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; CHECK-PWR8: bl __powd2_P8
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; CHECK: blr
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entry:
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br label %vector.body
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vector.body:
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%index = phi i64 [ %index.next, %vector.body ], [ 0, %entry ]
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%next.gep = getelementptr double, double* %y, i64 %index
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%next.gep19 = getelementptr double, double* %x, i64 %index
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%0 = bitcast double* %next.gep19 to <2 x double>*
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%wide.load = load <2 x double>, <2 x double>* %0, align 8
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%1 = call ninf afn nsz <2 x double> @__powd2_massv(<2 x double> %wide.load, <2 x double> <double 7.700000e-01, double 7.500000e-01>)
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%2 = bitcast double* %next.gep to <2 x double>*
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store <2 x double> %1, <2 x double>* %2, align 8
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%index.next = add i64 %index, 2
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%3 = icmp eq i64 %index.next, 1024
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br i1 %3, label %for.end, label %vector.body
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for.end:
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ret void
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}
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; Exponent is a constant != 0.75 and !=0.25 and they are different
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define void @vpow_noeq025_const(double* nocapture %y, double* nocapture readonly %x) {
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; CHECK-LABEL: @vpow_noeq025_const
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; CHECK-PWR9: bl __powd2_P9
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; CHECK-PWR8: bl __powd2_P8
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; CHECK: blr
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entry:
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br label %vector.body
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vector.body:
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%index = phi i64 [ %index.next, %vector.body ], [ 0, %entry ]
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%next.gep = getelementptr double, double* %y, i64 %index
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%next.gep19 = getelementptr double, double* %x, i64 %index
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%0 = bitcast double* %next.gep19 to <2 x double>*
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%wide.load = load <2 x double>, <2 x double>* %0, align 8
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%1 = call ninf afn nsz <2 x double> @__powd2_massv(<2 x double> %wide.load, <2 x double> <double 7.700000e-01, double 2.500000e-01>)
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%2 = bitcast double* %next.gep to <2 x double>*
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store <2 x double> %1, <2 x double>* %2, align 8
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%index.next = add i64 %index, 2
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%3 = icmp eq i64 %index.next, 1024
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br i1 %3, label %for.end, label %vector.body
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for.end:
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ret void
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}
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; Exponent is 0.75
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define void @vpow_075(double* nocapture %y, double* nocapture readonly %x) {
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; CHECK-LABEL: @vpow_075
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; CHECK-NOT: bl __powd2_P{{[8,9]}}
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; CHECK: xvrsqrtesp
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; CHECK: blr
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entry:
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br label %vector.body
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vector.body:
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%index = phi i64 [ %index.next, %vector.body ], [ 0, %entry ]
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%next.gep = getelementptr double, double* %y, i64 %index
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%next.gep19 = getelementptr double, double* %x, i64 %index
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%0 = bitcast double* %next.gep19 to <2 x double>*
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%wide.load = load <2 x double>, <2 x double>* %0, align 8
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%1 = call ninf afn <2 x double> @__powd2_massv(<2 x double> %wide.load, <2 x double> <double 7.500000e-01, double 7.500000e-01>)
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%2 = bitcast double* %next.gep to <2 x double>*
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store <2 x double> %1, <2 x double>* %2, align 8
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%index.next = add i64 %index, 2
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%3 = icmp eq i64 %index.next, 1024
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br i1 %3, label %for.end, label %vector.body
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for.end:
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ret void
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}
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; Exponent is 0.25
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define void @vpow_025(double* nocapture %y, double* nocapture readonly %x) {
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; CHECK-LABEL: @vpow_025
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; CHECK-NOT: bl __powd2_P{{[8,9]}}
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; CHECK: xvrsqrtesp
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; CHECK: blr
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entry:
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br label %vector.body
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vector.body:
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%index = phi i64 [ %index.next, %vector.body ], [ 0, %entry ]
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%next.gep = getelementptr double, double* %y, i64 %index
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%next.gep19 = getelementptr double, double* %x, i64 %index
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%0 = bitcast double* %next.gep19 to <2 x double>*
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%wide.load = load <2 x double>, <2 x double>* %0, align 8
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%1 = call ninf afn nsz <2 x double> @__powd2_massv(<2 x double> %wide.load, <2 x double> <double 2.500000e-01, double 2.500000e-01>)
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%2 = bitcast double* %next.gep to <2 x double>*
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store <2 x double> %1, <2 x double>* %2, align 8
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%index.next = add i64 %index, 2
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%3 = icmp eq i64 %index.next, 1024
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br i1 %3, label %for.end, label %vector.body
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for.end:
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ret void
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}
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; Exponent is 0.75 but no proper fast-math flags
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define void @vpow_075_nofast(double* nocapture %y, double* nocapture readonly %x) {
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; CHECK-LABEL: @vpow_075_nofast
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; CHECK-PWR9: bl __powd2_P9
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; CHECK-PWR8: bl __powd2_P8
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; CHECK-NOT: xvrsqrtesp
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; CHECK: blr
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entry:
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br label %vector.body
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vector.body:
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%index = phi i64 [ %index.next, %vector.body ], [ 0, %entry ]
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%next.gep = getelementptr double, double* %y, i64 %index
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%next.gep19 = getelementptr double, double* %x, i64 %index
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%0 = bitcast double* %next.gep19 to <2 x double>*
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%wide.load = load <2 x double>, <2 x double>* %0, align 8
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%1 = call <2 x double> @__powd2_massv(<2 x double> %wide.load, <2 x double> <double 7.500000e-01, double 7.500000e-01>)
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%2 = bitcast double* %next.gep to <2 x double>*
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store <2 x double> %1, <2 x double>* %2, align 8
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%index.next = add i64 %index, 2
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%3 = icmp eq i64 %index.next, 1024
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br i1 %3, label %for.end, label %vector.body
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for.end:
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ret void
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}
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; Exponent is 0.25 but no proper fast-math flags
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define void @vpow_025_nofast(double* nocapture %y, double* nocapture readonly %x) {
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; CHECK-LABEL: @vpow_025_nofast
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; CHECK-PWR9: bl __powd2_P9
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; CHECK-PWR8: bl __powd2_P8
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; CHECK-NOT: xvrsqrtesp
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; CHECK: blr
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entry:
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br label %vector.body
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vector.body:
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%index = phi i64 [ %index.next, %vector.body ], [ 0, %entry ]
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%next.gep = getelementptr double, double* %y, i64 %index
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%next.gep19 = getelementptr double, double* %x, i64 %index
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%0 = bitcast double* %next.gep19 to <2 x double>*
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%wide.load = load <2 x double>, <2 x double>* %0, align 8
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%1 = call <2 x double> @__powd2_massv(<2 x double> %wide.load, <2 x double> <double 2.500000e-01, double 2.500000e-01>)
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%2 = bitcast double* %next.gep to <2 x double>*
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store <2 x double> %1, <2 x double>* %2, align 8
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%index.next = add i64 %index, 2
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%3 = icmp eq i64 %index.next, 1024
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br i1 %3, label %for.end, label %vector.body
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for.end:
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ret void
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}
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; Function Attrs: nounwind readnone speculatable willreturn
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declare <2 x double> @__powd2_massv(<2 x double>, <2 x double>) #1
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