llvm-6502/test/Analysis/CostModel/X86/sitofp.ll
Arnold Schwaighofer 813456527e X86 cost model: Model cost for uitofp and sitofp on SSE2
The costs are overfitted so that I can still use the legalization factor.

For example the following kernel has about half the throughput vectorized than
unvectorized when compiled with SSE2. Before this patch we would vectorize it.

unsigned short A[1024];
double B[1024];
void f() {
  int i;
  for (i = 0; i < 1024; ++i) {
    B[i] = (double) A[i];
  }
}

radar://13599001

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179033 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-08 18:05:48 +00:00

282 lines
7.5 KiB
LLVM

; RUN: opt -mtriple=x86_64-apple-darwin -mcpu=core2 -cost-model -analyze < %s | FileCheck --check-prefix=SSE2 %s
define <2 x double> @sitofpv2i8v2double(<2 x i8> %a) {
; SSE2: sitofpv2i8v2double
; SSE2: cost of 20 {{.*}} sitofp
%1 = sitofp <2 x i8> %a to <2 x double>
ret <2 x double> %1
}
define <4 x double> @sitofpv4i8v4double(<4 x i8> %a) {
; SSE2: sitofpv4i8v4double
; SSE2: cost of 40 {{.*}} sitofp
%1 = sitofp <4 x i8> %a to <4 x double>
ret <4 x double> %1
}
define <8 x double> @sitofpv8i8v8double(<8 x i8> %a) {
; SSE2: sitofpv8i8v8double
; SSE2: cost of 80 {{.*}} sitofp
%1 = sitofp <8 x i8> %a to <8 x double>
ret <8 x double> %1
}
define <16 x double> @sitofpv16i8v16double(<16 x i8> %a) {
; SSE2: sitofpv16i8v16double
; SSE2: cost of 160 {{.*}} sitofp
%1 = sitofp <16 x i8> %a to <16 x double>
ret <16 x double> %1
}
define <32 x double> @sitofpv32i8v32double(<32 x i8> %a) {
; SSE2: sitofpv32i8v32double
; SSE2: cost of 320 {{.*}} sitofp
%1 = sitofp <32 x i8> %a to <32 x double>
ret <32 x double> %1
}
define <2 x double> @sitofpv2i16v2double(<2 x i16> %a) {
; SSE2: sitofpv2i16v2double
; SSE2: cost of 20 {{.*}} sitofp
%1 = sitofp <2 x i16> %a to <2 x double>
ret <2 x double> %1
}
define <4 x double> @sitofpv4i16v4double(<4 x i16> %a) {
; SSE2: sitofpv4i16v4double
; SSE2: cost of 40 {{.*}} sitofp
%1 = sitofp <4 x i16> %a to <4 x double>
ret <4 x double> %1
}
define <8 x double> @sitofpv8i16v8double(<8 x i16> %a) {
; SSE2: sitofpv8i16v8double
; SSE2: cost of 80 {{.*}} sitofp
%1 = sitofp <8 x i16> %a to <8 x double>
ret <8 x double> %1
}
define <16 x double> @sitofpv16i16v16double(<16 x i16> %a) {
; SSE2: sitofpv16i16v16double
; SSE2: cost of 160 {{.*}} sitofp
%1 = sitofp <16 x i16> %a to <16 x double>
ret <16 x double> %1
}
define <32 x double> @sitofpv32i16v32double(<32 x i16> %a) {
; SSE2: sitofpv32i16v32double
; SSE2: cost of 320 {{.*}} sitofp
%1 = sitofp <32 x i16> %a to <32 x double>
ret <32 x double> %1
}
define <2 x double> @sitofpv2i32v2double(<2 x i32> %a) {
; SSE2: sitofpv2i32v2double
; SSE2: cost of 20 {{.*}} sitofp
%1 = sitofp <2 x i32> %a to <2 x double>
ret <2 x double> %1
}
define <4 x double> @sitofpv4i32v4double(<4 x i32> %a) {
; SSE2: sitofpv4i32v4double
; SSE2: cost of 40 {{.*}} sitofp
%1 = sitofp <4 x i32> %a to <4 x double>
ret <4 x double> %1
}
define <8 x double> @sitofpv8i32v8double(<8 x i32> %a) {
; SSE2: sitofpv8i32v8double
; SSE2: cost of 80 {{.*}} sitofp
%1 = sitofp <8 x i32> %a to <8 x double>
ret <8 x double> %1
}
define <16 x double> @sitofpv16i32v16double(<16 x i32> %a) {
; SSE2: sitofpv16i32v16double
; SSE2: cost of 160 {{.*}} sitofp
%1 = sitofp <16 x i32> %a to <16 x double>
ret <16 x double> %1
}
define <32 x double> @sitofpv32i32v32double(<32 x i32> %a) {
; SSE2: sitofpv32i32v32double
; SSE2: cost of 320 {{.*}} sitofp
%1 = sitofp <32 x i32> %a to <32 x double>
ret <32 x double> %1
}
define <2 x double> @sitofpv2i64v2double(<2 x i64> %a) {
; SSE2: sitofpv2i64v2double
; SSE2: cost of 20 {{.*}} sitofp
%1 = sitofp <2 x i64> %a to <2 x double>
ret <2 x double> %1
}
define <4 x double> @sitofpv4i64v4double(<4 x i64> %a) {
; SSE2: sitofpv4i64v4double
; SSE2: cost of 40 {{.*}} sitofp
%1 = sitofp <4 x i64> %a to <4 x double>
ret <4 x double> %1
}
define <8 x double> @sitofpv8i64v8double(<8 x i64> %a) {
%1 = sitofp <8 x i64> %a to <8 x double>
; SSE2: sitofpv8i64v8double
; SSE2: cost of 80 {{.*}} sitofp
ret <8 x double> %1
}
define <16 x double> @sitofpv16i64v16double(<16 x i64> %a) {
; SSE2: sitofpv16i64v16double
; SSE2: cost of 160 {{.*}} sitofp
%1 = sitofp <16 x i64> %a to <16 x double>
ret <16 x double> %1
}
define <32 x double> @sitofpv32i64v32double(<32 x i64> %a) {
; SSE2: sitofpv32i64v32double
; SSE2: cost of 320 {{.*}} sitofp
%1 = sitofp <32 x i64> %a to <32 x double>
ret <32 x double> %1
}
define <2 x float> @sitofpv2i8v2float(<2 x i8> %a) {
; SSE2: sitofpv2i8v2float
; SSE2: cost of 15 {{.*}} sitofp
%1 = sitofp <2 x i8> %a to <2 x float>
ret <2 x float> %1
}
define <4 x float> @sitofpv4i8v4float(<4 x i8> %a) {
; SSE2: sitofpv4i8v4float
; SSE2: cost of 15 {{.*}} sitofp
%1 = sitofp <4 x i8> %a to <4 x float>
ret <4 x float> %1
}
define <8 x float> @sitofpv8i8v8float(<8 x i8> %a) {
; SSE2: sitofpv8i8v8float
; SSE2: cost of 15 {{.*}} sitofp
%1 = sitofp <8 x i8> %a to <8 x float>
ret <8 x float> %1
}
define <16 x float> @sitofpv16i8v16float(<16 x i8> %a) {
; SSE2: sitofpv16i8v16float
; SSE2: cost of 8 {{.*}} sitofp
%1 = sitofp <16 x i8> %a to <16 x float>
ret <16 x float> %1
}
define <32 x float> @sitofpv32i8v32float(<32 x i8> %a) {
; SSE2: sitofpv32i8v32float
; SSE2: cost of 16 {{.*}} sitofp
%1 = sitofp <32 x i8> %a to <32 x float>
ret <32 x float> %1
}
define <2 x float> @sitofpv2i16v2float(<2 x i16> %a) {
; SSE2: sitofpv2i16v2float
; SSE2: cost of 15 {{.*}} sitofp
%1 = sitofp <2 x i16> %a to <2 x float>
ret <2 x float> %1
}
define <4 x float> @sitofpv4i16v4float(<4 x i16> %a) {
; SSE2: sitofpv4i16v4float
; SSE2: cost of 15 {{.*}} sitofp
%1 = sitofp <4 x i16> %a to <4 x float>
ret <4 x float> %1
}
define <8 x float> @sitofpv8i16v8float(<8 x i16> %a) {
; SSE2: sitofpv8i16v8float
; SSE2: cost of 15 {{.*}} sitofp
%1 = sitofp <8 x i16> %a to <8 x float>
ret <8 x float> %1
}
define <16 x float> @sitofpv16i16v16float(<16 x i16> %a) {
; SSE2: sitofpv16i16v16float
; SSE2: cost of 30 {{.*}} sitofp
%1 = sitofp <16 x i16> %a to <16 x float>
ret <16 x float> %1
}
define <32 x float> @sitofpv32i16v32float(<32 x i16> %a) {
; SSE2: sitofpv32i16v32float
; SSE2: cost of 60 {{.*}} sitofp
%1 = sitofp <32 x i16> %a to <32 x float>
ret <32 x float> %1
}
define <2 x float> @sitofpv2i32v2float(<2 x i32> %a) {
; SSE2: sitofpv2i32v2float
; SSE2: cost of 15 {{.*}} sitofp
%1 = sitofp <2 x i32> %a to <2 x float>
ret <2 x float> %1
}
define <4 x float> @sitofpv4i32v4float(<4 x i32> %a) {
; SSE2: sitofpv4i32v4float
; SSE2: cost of 15 {{.*}} sitofp
%1 = sitofp <4 x i32> %a to <4 x float>
ret <4 x float> %1
}
define <8 x float> @sitofpv8i32v8float(<8 x i32> %a) {
; SSE2: sitofpv8i32v8float
; SSE2: cost of 30 {{.*}} sitofp
%1 = sitofp <8 x i32> %a to <8 x float>
ret <8 x float> %1
}
define <16 x float> @sitofpv16i32v16float(<16 x i32> %a) {
; SSE2: sitofpv16i32v16float
; SSE2: cost of 60 {{.*}} sitofp
%1 = sitofp <16 x i32> %a to <16 x float>
ret <16 x float> %1
}
define <32 x float> @sitofpv32i32v32float(<32 x i32> %a) {
; SSE2: sitofpv32i32v32float
; SSE2: cost of 120 {{.*}} sitofp
%1 = sitofp <32 x i32> %a to <32 x float>
ret <32 x float> %1
}
define <2 x float> @sitofpv2i64v2float(<2 x i64> %a) {
; SSE2: sitofpv2i64v2float
; SSE2: cost of 15 {{.*}} sitofp
%1 = sitofp <2 x i64> %a to <2 x float>
ret <2 x float> %1
}
define <4 x float> @sitofpv4i64v4float(<4 x i64> %a) {
; SSE2: sitofpv4i64v4float
; SSE2: cost of 30 {{.*}} sitofp
%1 = sitofp <4 x i64> %a to <4 x float>
ret <4 x float> %1
}
define <8 x float> @sitofpv8i64v8float(<8 x i64> %a) {
; SSE2: sitofpv8i64v8float
; SSE2: cost of 60 {{.*}} sitofp
%1 = sitofp <8 x i64> %a to <8 x float>
ret <8 x float> %1
}
define <16 x float> @sitofpv16i64v16float(<16 x i64> %a) {
; SSE2: sitofpv16i64v16float
; SSE2: cost of 120 {{.*}} sitofp
%1 = sitofp <16 x i64> %a to <16 x float>
ret <16 x float> %1
}
define <32 x float> @sitofpv32i64v32float(<32 x i64> %a) {
; SSE2: sitofpv32i64v32float
; SSE2: cost of 240 {{.*}} sitofp
%1 = sitofp <32 x i64> %a to <32 x float>
ret <32 x float> %1
}