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llvm-mirror/test/CodeGen/PowerPC/scalar_vector_test_4.ll
Albion Fung ad749c2d32 [PowerPC] Improve f32 to i32 bitcast code gen 
The code gen for f32 to i32 bitcast is not currently the most efficient;
this patch removes some unneccessary instructions gerneated.

Differential revision: https://reviews.llvm.org/D100782
2021-05-31 16:00:58 -05:00

399 lines
12 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mcpu=pwr9 -verify-machineinstrs -ppc-vsr-nums-as-vr -ppc-asm-full-reg-names \
; RUN: -mtriple=powerpc64le-unknown-linux-gnu < %s | FileCheck %s --check-prefix=P9LE
; RUN: llc -mcpu=pwr9 -verify-machineinstrs -ppc-vsr-nums-as-vr -ppc-asm-full-reg-names \
; RUN: -mtriple=powerpc64-unknown-linux-gnu < %s | FileCheck %s --check-prefix=P9BE
; RUN: llc -mcpu=pwr8 -verify-machineinstrs -ppc-vsr-nums-as-vr -ppc-asm-full-reg-names \
; RUN: -mtriple=powerpc64le-unknown-linux-gnu < %s | FileCheck %s --check-prefix=P8LE
; RUN: llc -mcpu=pwr8 -verify-machineinstrs -ppc-vsr-nums-as-vr -ppc-asm-full-reg-names \
; RUN: -mtriple=powerpc64-unknown-linux-gnu < %s | FileCheck %s --check-prefix=P8BE
; Function Attrs: norecurse nounwind readonly
define <4 x i32> @s2v_test1(i32* nocapture readonly %int32, <4 x i32> %vec) {
; P9LE-LABEL: s2v_test1:
; P9LE: # %bb.0: # %entry
; P9LE-NEXT: lwz r3, 0(r3)
; P9LE-NEXT: mtfprwz f0, r3
; P9LE-NEXT: xxinsertw v2, vs0, 12
; P9LE-NEXT: blr
;
; P9BE-LABEL: s2v_test1:
; P9BE: # %bb.0: # %entry
; P9BE-NEXT: lwz r3, 0(r3)
; P9BE-NEXT: mtfprwz f0, r3
; P9BE-NEXT: xxinsertw v2, vs0, 0
; P9BE-NEXT: blr
;
; P8LE-LABEL: s2v_test1:
; P8LE: # %bb.0: # %entry
; P8LE-NEXT: addis r4, r2, .LCPI0_0@toc@ha
; P8LE-NEXT: lxsiwzx v4, 0, r3
; P8LE-NEXT: addi r4, r4, .LCPI0_0@toc@l
; P8LE-NEXT: lvx v3, 0, r4
; P8LE-NEXT: vperm v2, v2, v4, v3
; P8LE-NEXT: blr
;
; P8BE-LABEL: s2v_test1:
; P8BE: # %bb.0: # %entry
; P8BE-NEXT: lxsiwzx v3, 0, r3
; P8BE-NEXT: vmrghw v4, v2, v3
; P8BE-NEXT: xxsldwi vs0, v2, v3, 1
; P8BE-NEXT: xxsldwi v2, v4, vs0, 3
; P8BE-NEXT: blr
entry:
%0 = load i32, i32* %int32, align 4
%vecins = insertelement <4 x i32> %vec, i32 %0, i32 0
ret <4 x i32> %vecins
}
; Function Attrs: norecurse nounwind readonly
define <4 x i32> @s2v_test2(i32* nocapture readonly %int32, <4 x i32> %vec) {
; P9LE-LABEL: s2v_test2:
; P9LE: # %bb.0: # %entry
; P9LE-NEXT: lwz r3, 4(r3)
; P9LE-NEXT: mtfprwz f0, r3
; P9LE-NEXT: xxinsertw v2, vs0, 12
; P9LE-NEXT: blr
;
; P9BE-LABEL: s2v_test2:
; P9BE: # %bb.0: # %entry
; P9BE-NEXT: lwz r3, 4(r3)
; P9BE-NEXT: mtfprwz f0, r3
; P9BE-NEXT: xxinsertw v2, vs0, 0
; P9BE-NEXT: blr
;
; P8LE-LABEL: s2v_test2:
; P8LE: # %bb.0: # %entry
; P8LE-NEXT: addis r4, r2, .LCPI1_0@toc@ha
; P8LE-NEXT: addi r3, r3, 4
; P8LE-NEXT: addi r4, r4, .LCPI1_0@toc@l
; P8LE-NEXT: lxsiwzx v4, 0, r3
; P8LE-NEXT: lvx v3, 0, r4
; P8LE-NEXT: vperm v2, v2, v4, v3
; P8LE-NEXT: blr
;
; P8BE-LABEL: s2v_test2:
; P8BE: # %bb.0: # %entry
; P8BE-NEXT: addi r3, r3, 4
; P8BE-NEXT: lxsiwzx v3, 0, r3
; P8BE-NEXT: vmrghw v4, v2, v3
; P8BE-NEXT: xxsldwi vs0, v2, v3, 1
; P8BE-NEXT: xxsldwi v2, v4, vs0, 3
; P8BE-NEXT: blr
entry:
%arrayidx = getelementptr inbounds i32, i32* %int32, i64 1
%0 = load i32, i32* %arrayidx, align 4
%vecins = insertelement <4 x i32> %vec, i32 %0, i32 0
ret <4 x i32> %vecins
}
; Function Attrs: norecurse nounwind readonly
define <4 x i32> @s2v_test3(i32* nocapture readonly %int32, <4 x i32> %vec, i32 signext %Idx) {
; P9LE-LABEL: s2v_test3:
; P9LE: # %bb.0: # %entry
; P9LE-NEXT: sldi r4, r7, 2
; P9LE-NEXT: lwzx r3, r3, r4
; P9LE-NEXT: mtfprwz f0, r3
; P9LE-NEXT: xxinsertw v2, vs0, 12
; P9LE-NEXT: blr
;
; P9BE-LABEL: s2v_test3:
; P9BE: # %bb.0: # %entry
; P9BE-NEXT: sldi r4, r7, 2
; P9BE-NEXT: lwzx r3, r3, r4
; P9BE-NEXT: mtfprwz f0, r3
; P9BE-NEXT: xxinsertw v2, vs0, 0
; P9BE-NEXT: blr
;
; P8LE-LABEL: s2v_test3:
; P8LE: # %bb.0: # %entry
; P8LE-NEXT: addis r4, r2, .LCPI2_0@toc@ha
; P8LE-NEXT: sldi r5, r7, 2
; P8LE-NEXT: addi r4, r4, .LCPI2_0@toc@l
; P8LE-NEXT: lxsiwzx v3, r3, r5
; P8LE-NEXT: lvx v4, 0, r4
; P8LE-NEXT: vperm v2, v2, v3, v4
; P8LE-NEXT: blr
;
; P8BE-LABEL: s2v_test3:
; P8BE: # %bb.0: # %entry
; P8BE-NEXT: sldi r4, r7, 2
; P8BE-NEXT: lxsiwzx v3, r3, r4
; P8BE-NEXT: vmrghw v4, v2, v3
; P8BE-NEXT: xxsldwi vs0, v2, v3, 1
; P8BE-NEXT: xxsldwi v2, v4, vs0, 3
; P8BE-NEXT: blr
entry:
%idxprom = sext i32 %Idx to i64
%arrayidx = getelementptr inbounds i32, i32* %int32, i64 %idxprom
%0 = load i32, i32* %arrayidx, align 4
%vecins = insertelement <4 x i32> %vec, i32 %0, i32 0
ret <4 x i32> %vecins
}
; Function Attrs: norecurse nounwind readonly
define <4 x i32> @s2v_test4(i32* nocapture readonly %int32, <4 x i32> %vec) {
; P9LE-LABEL: s2v_test4:
; P9LE: # %bb.0: # %entry
; P9LE-NEXT: lwz r3, 4(r3)
; P9LE-NEXT: mtfprwz f0, r3
; P9LE-NEXT: xxinsertw v2, vs0, 12
; P9LE-NEXT: blr
;
; P9BE-LABEL: s2v_test4:
; P9BE: # %bb.0: # %entry
; P9BE-NEXT: lwz r3, 4(r3)
; P9BE-NEXT: mtfprwz f0, r3
; P9BE-NEXT: xxinsertw v2, vs0, 0
; P9BE-NEXT: blr
;
; P8LE-LABEL: s2v_test4:
; P8LE: # %bb.0: # %entry
; P8LE-NEXT: addis r4, r2, .LCPI3_0@toc@ha
; P8LE-NEXT: addi r3, r3, 4
; P8LE-NEXT: addi r4, r4, .LCPI3_0@toc@l
; P8LE-NEXT: lxsiwzx v4, 0, r3
; P8LE-NEXT: lvx v3, 0, r4
; P8LE-NEXT: vperm v2, v2, v4, v3
; P8LE-NEXT: blr
;
; P8BE-LABEL: s2v_test4:
; P8BE: # %bb.0: # %entry
; P8BE-NEXT: addi r3, r3, 4
; P8BE-NEXT: lxsiwzx v3, 0, r3
; P8BE-NEXT: vmrghw v4, v2, v3
; P8BE-NEXT: xxsldwi vs0, v2, v3, 1
; P8BE-NEXT: xxsldwi v2, v4, vs0, 3
; P8BE-NEXT: blr
entry:
%arrayidx = getelementptr inbounds i32, i32* %int32, i64 1
%0 = load i32, i32* %arrayidx, align 4
%vecins = insertelement <4 x i32> %vec, i32 %0, i32 0
ret <4 x i32> %vecins
}
; Function Attrs: norecurse nounwind readonly
define <4 x i32> @s2v_test5(<4 x i32> %vec, i32* nocapture readonly %ptr1) {
; P9LE-LABEL: s2v_test5:
; P9LE: # %bb.0: # %entry
; P9LE-NEXT: lwz r3, 0(r5)
; P9LE-NEXT: mtfprwz f0, r3
; P9LE-NEXT: xxinsertw v2, vs0, 12
; P9LE-NEXT: blr
;
; P9BE-LABEL: s2v_test5:
; P9BE: # %bb.0: # %entry
; P9BE-NEXT: lwz r3, 0(r5)
; P9BE-NEXT: mtfprwz f0, r3
; P9BE-NEXT: xxinsertw v2, vs0, 0
; P9BE-NEXT: blr
;
; P8LE-LABEL: s2v_test5:
; P8LE: # %bb.0: # %entry
; P8LE-NEXT: addis r3, r2, .LCPI4_0@toc@ha
; P8LE-NEXT: lxsiwzx v4, 0, r5
; P8LE-NEXT: addi r3, r3, .LCPI4_0@toc@l
; P8LE-NEXT: lvx v3, 0, r3
; P8LE-NEXT: vperm v2, v2, v4, v3
; P8LE-NEXT: blr
;
; P8BE-LABEL: s2v_test5:
; P8BE: # %bb.0: # %entry
; P8BE-NEXT: lxsiwzx v3, 0, r5
; P8BE-NEXT: vmrghw v4, v2, v3
; P8BE-NEXT: xxsldwi vs0, v2, v3, 1
; P8BE-NEXT: xxsldwi v2, v4, vs0, 3
; P8BE-NEXT: blr
entry:
%0 = load i32, i32* %ptr1, align 4
%vecins = insertelement <4 x i32> %vec, i32 %0, i32 0
ret <4 x i32> %vecins
}
; Function Attrs: norecurse nounwind readonly
define <4 x float> @s2v_test_f1(float* nocapture readonly %f64, <4 x float> %vec) {
; P9LE-LABEL: s2v_test_f1:
; P9LE: # %bb.0: # %entry
; P9LE-NEXT: lfs f0, 0(r3)
; P9LE-NEXT: xscvdpspn vs0, f0
; P9LE-NEXT: xxinsertw v2, vs0, 12
; P9LE-NEXT: blr
;
; P9BE-LABEL: s2v_test_f1:
; P9BE: # %bb.0: # %entry
; P9BE-NEXT: lfs f0, 0(r3)
; P9BE-NEXT: xscvdpspn vs0, f0
; P9BE-NEXT: xxinsertw v2, vs0, 0
; P9BE-NEXT: blr
;
; P8LE-LABEL: s2v_test_f1:
; P8LE: # %bb.0: # %entry
; P8LE-NEXT: addis r4, r2, .LCPI5_0@toc@ha
; P8LE-NEXT: lxsiwzx v4, 0, r3
; P8LE-NEXT: addi r4, r4, .LCPI5_0@toc@l
; P8LE-NEXT: lvx v3, 0, r4
; P8LE-NEXT: vperm v2, v2, v4, v3
; P8LE-NEXT: blr
;
; P8BE-LABEL: s2v_test_f1:
; P8BE: # %bb.0: # %entry
; P8BE-NEXT: lxsiwzx v3, 0, r3
; P8BE-NEXT: vmrghw v4, v2, v3
; P8BE-NEXT: xxsldwi vs0, v2, v3, 1
; P8BE-NEXT: xxsldwi v2, v4, vs0, 3
; P8BE-NEXT: blr
entry:
%0 = load float, float* %f64, align 4
%vecins = insertelement <4 x float> %vec, float %0, i32 0
ret <4 x float> %vecins
}
; Function Attrs: norecurse nounwind readonly
define <2 x float> @s2v_test_f2(float* nocapture readonly %f64, <2 x float> %vec) {
; P9LE-LABEL: s2v_test_f2:
; P9LE: # %bb.0: # %entry
; P9LE-NEXT: addi r3, r3, 4
; P9LE-NEXT: vmrglw v2, v2, v2
; P9LE-NEXT: lxsiwzx v3, 0, r3
; P9LE-NEXT: vmrghw v2, v2, v3
; P9LE-NEXT: blr
;
; P9BE-LABEL: s2v_test_f2:
; P9BE: # %bb.0: # %entry
; P9BE-NEXT: addi r3, r3, 4
; P9BE-NEXT: lxsiwzx v3, 0, r3
; P9BE-NEXT: vmrgow v2, v3, v2
; P9BE-NEXT: blr
;
; P8LE-LABEL: s2v_test_f2:
; P8LE: # %bb.0: # %entry
; P8LE-NEXT: vmrglw v2, v2, v2
; P8LE-NEXT: addi r3, r3, 4
; P8LE-NEXT: lxsiwzx v3, 0, r3
; P8LE-NEXT: vmrghw v2, v2, v3
; P8LE-NEXT: blr
;
; P8BE-LABEL: s2v_test_f2:
; P8BE: # %bb.0: # %entry
; P8BE-NEXT: addi r3, r3, 4
; P8BE-NEXT: lxsiwzx v3, 0, r3
; P8BE-NEXT: vmrgow v2, v3, v2
; P8BE-NEXT: blr
entry:
%arrayidx = getelementptr inbounds float, float* %f64, i64 1
%0 = load float, float* %arrayidx, align 8
%vecins = insertelement <2 x float> %vec, float %0, i32 0
ret <2 x float> %vecins
}
; Function Attrs: norecurse nounwind readonly
define <2 x float> @s2v_test_f3(float* nocapture readonly %f64, <2 x float> %vec, i32 signext %Idx) {
; P9LE-LABEL: s2v_test_f3:
; P9LE: # %bb.0: # %entry
; P9LE-NEXT: sldi r4, r7, 2
; P9LE-NEXT: vmrglw v2, v2, v2
; P9LE-NEXT: lxsiwzx v3, r3, r4
; P9LE-NEXT: vmrghw v2, v2, v3
; P9LE-NEXT: blr
;
; P9BE-LABEL: s2v_test_f3:
; P9BE: # %bb.0: # %entry
; P9BE-NEXT: sldi r4, r7, 2
; P9BE-NEXT: lxsiwzx v3, r3, r4
; P9BE-NEXT: vmrgow v2, v3, v2
; P9BE-NEXT: blr
;
; P8LE-LABEL: s2v_test_f3:
; P8LE: # %bb.0: # %entry
; P8LE-NEXT: vmrglw v2, v2, v2
; P8LE-NEXT: sldi r4, r7, 2
; P8LE-NEXT: lxsiwzx v3, r3, r4
; P8LE-NEXT: vmrghw v2, v2, v3
; P8LE-NEXT: blr
;
; P8BE-LABEL: s2v_test_f3:
; P8BE: # %bb.0: # %entry
; P8BE-NEXT: sldi r4, r7, 2
; P8BE-NEXT: lxsiwzx v3, r3, r4
; P8BE-NEXT: vmrgow v2, v3, v2
; P8BE-NEXT: blr
entry:
%idxprom = sext i32 %Idx to i64
%arrayidx = getelementptr inbounds float, float* %f64, i64 %idxprom
%0 = load float, float* %arrayidx, align 8
%vecins = insertelement <2 x float> %vec, float %0, i32 0
ret <2 x float> %vecins
}
; Function Attrs: norecurse nounwind readonly
define <2 x float> @s2v_test_f4(float* nocapture readonly %f64, <2 x float> %vec) {
; P9LE-LABEL: s2v_test_f4:
; P9LE: # %bb.0: # %entry
; P9LE-NEXT: addi r3, r3, 4
; P9LE-NEXT: vmrglw v2, v2, v2
; P9LE-NEXT: lxsiwzx v3, 0, r3
; P9LE-NEXT: vmrghw v2, v2, v3
; P9LE-NEXT: blr
;
; P9BE-LABEL: s2v_test_f4:
; P9BE: # %bb.0: # %entry
; P9BE-NEXT: addi r3, r3, 4
; P9BE-NEXT: lxsiwzx v3, 0, r3
; P9BE-NEXT: vmrgow v2, v3, v2
; P9BE-NEXT: blr
;
; P8LE-LABEL: s2v_test_f4:
; P8LE: # %bb.0: # %entry
; P8LE-NEXT: vmrglw v2, v2, v2
; P8LE-NEXT: addi r3, r3, 4
; P8LE-NEXT: lxsiwzx v3, 0, r3
; P8LE-NEXT: vmrghw v2, v2, v3
; P8LE-NEXT: blr
;
; P8BE-LABEL: s2v_test_f4:
; P8BE: # %bb.0: # %entry
; P8BE-NEXT: addi r3, r3, 4
; P8BE-NEXT: lxsiwzx v3, 0, r3
; P8BE-NEXT: vmrgow v2, v3, v2
; P8BE-NEXT: blr
entry:
%arrayidx = getelementptr inbounds float, float* %f64, i64 1
%0 = load float, float* %arrayidx, align 8
%vecins = insertelement <2 x float> %vec, float %0, i32 0
ret <2 x float> %vecins
}
; Function Attrs: norecurse nounwind readonly
define <2 x float> @s2v_test_f5(<2 x float> %vec, float* nocapture readonly %ptr1) {
; P9LE-LABEL: s2v_test_f5:
; P9LE: # %bb.0: # %entry
; P9LE-NEXT: lxsiwzx v3, 0, r5
; P9LE-NEXT: vmrglw v2, v2, v2
; P9LE-NEXT: vmrghw v2, v2, v3
; P9LE-NEXT: blr
;
; P9BE-LABEL: s2v_test_f5:
; P9BE: # %bb.0: # %entry
; P9BE-NEXT: lxsiwzx v3, 0, r5
; P9BE-NEXT: vmrgow v2, v3, v2
; P9BE-NEXT: blr
;
; P8LE-LABEL: s2v_test_f5:
; P8LE: # %bb.0: # %entry
; P8LE-NEXT: vmrglw v2, v2, v2
; P8LE-NEXT: lxsiwzx v3, 0, r5
; P8LE-NEXT: vmrghw v2, v2, v3
; P8LE-NEXT: blr
;
; P8BE-LABEL: s2v_test_f5:
; P8BE: # %bb.0: # %entry
; P8BE-NEXT: lxsiwzx v3, 0, r5
; P8BE-NEXT: vmrgow v2, v3, v2
; P8BE-NEXT: blr
entry:
%0 = load float, float* %ptr1, align 8
%vecins = insertelement <2 x float> %vec, float %0, i32 0
ret <2 x float> %vecins
}
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