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author | Qiu Chaofan <qiucofan@cn.ibm.com> | 2024-03-18 22:31:05 +0800 |
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committer | GitHub <noreply@github.com> | 2024-03-18 22:31:05 +0800 |
commit | e5b20c83e5ba25e6e0650df30352ce54c2f6ea2f (patch) | |
tree | 22be96119b329246ddfe82dd098a08f9eaf34ba4 /llvm/test/CodeGen/PowerPC | |
parent | cb84f130b724f64f88f780c1731a4c6e9cba99cd (diff) | |
download | llvm-e5b20c83e5ba25e6e0650df30352ce54c2f6ea2f.zip llvm-e5b20c83e5ba25e6e0650df30352ce54c2f6ea2f.tar.gz llvm-e5b20c83e5ba25e6e0650df30352ce54c2f6ea2f.tar.bz2 |
[PowerPC] Update chain uses when emitting lxsizx (#84892)
Diffstat (limited to 'llvm/test/CodeGen/PowerPC')
-rw-r--r-- | llvm/test/CodeGen/PowerPC/scalar-double-ldst.ll | 58 | ||||
-rw-r--r-- | llvm/test/CodeGen/PowerPC/scalar-float-ldst.ll | 58 |
2 files changed, 116 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/PowerPC/scalar-double-ldst.ll b/llvm/test/CodeGen/PowerPC/scalar-double-ldst.ll index 6f68679..798637b 100644 --- a/llvm/test/CodeGen/PowerPC/scalar-double-ldst.ll +++ b/llvm/test/CodeGen/PowerPC/scalar-double-ldst.ll @@ -7281,3 +7281,61 @@ entry: store double %str, ptr inttoptr (i64 1000000000000 to ptr), align 4096 ret void } + +define dso_local void @st_reversed_double_from_i8(ptr %ptr) { +; CHECK-P10-LABEL: st_reversed_double_from_i8: +; CHECK-P10: # %bb.0: # %entry +; CHECK-P10-NEXT: li r4, 8 +; CHECK-P10-NEXT: lxsibzx f0, 0, r3 +; CHECK-P10-NEXT: xxspltidp vs2, -1023410176 +; CHECK-P10-NEXT: lxsibzx f1, r3, r4 +; CHECK-P10-NEXT: xscvuxddp f0, f0 +; CHECK-P10-NEXT: xscvuxddp f1, f1 +; CHECK-P10-NEXT: xsadddp f0, f0, f2 +; CHECK-P10-NEXT: xsadddp f1, f1, f2 +; CHECK-P10-NEXT: stfd f1, 0(r3) +; CHECK-P10-NEXT: stfd f0, 8(r3) +; CHECK-P10-NEXT: blr +; +; CHECK-P9-LABEL: st_reversed_double_from_i8: +; CHECK-P9: # %bb.0: # %entry +; CHECK-P9-NEXT: li r4, 8 +; CHECK-P9-NEXT: lxsibzx f0, 0, r3 +; CHECK-P9-NEXT: lxsibzx f1, r3, r4 +; CHECK-P9-NEXT: addis r4, r2, .LCPI300_0@toc@ha +; CHECK-P9-NEXT: lfs f2, .LCPI300_0@toc@l(r4) +; CHECK-P9-NEXT: xscvuxddp f0, f0 +; CHECK-P9-NEXT: xscvuxddp f1, f1 +; CHECK-P9-NEXT: xsadddp f0, f0, f2 +; CHECK-P9-NEXT: xsadddp f1, f1, f2 +; CHECK-P9-NEXT: stfd f0, 8(r3) +; CHECK-P9-NEXT: stfd f1, 0(r3) +; CHECK-P9-NEXT: blr +; +; CHECK-P8-LABEL: st_reversed_double_from_i8: +; CHECK-P8: # %bb.0: # %entry +; CHECK-P8-NEXT: lbz r4, 0(r3) +; CHECK-P8-NEXT: lbz r5, 8(r3) +; CHECK-P8-NEXT: mtfprwz f0, r4 +; CHECK-P8-NEXT: mtfprwz f1, r5 +; CHECK-P8-NEXT: addis r4, r2, .LCPI300_0@toc@ha +; CHECK-P8-NEXT: lfs f2, .LCPI300_0@toc@l(r4) +; CHECK-P8-NEXT: xscvuxddp f0, f0 +; CHECK-P8-NEXT: xscvuxddp f1, f1 +; CHECK-P8-NEXT: xsadddp f0, f0, f2 +; CHECK-P8-NEXT: xsadddp f1, f1, f2 +; CHECK-P8-NEXT: stfd f1, 0(r3) +; CHECK-P8-NEXT: stfd f0, 8(r3) +; CHECK-P8-NEXT: blr +entry: + %idx = getelementptr inbounds i8, ptr %ptr, i64 8 + %i0 = load i8, ptr %ptr, align 1 + %i1 = load i8, ptr %idx, align 1 + %f0 = uitofp i8 %i0 to double + %f1 = uitofp i8 %i1 to double + %a0 = fadd double %f0, -1.280000e+02 + %a1 = fadd double %f1, -1.280000e+02 + store double %a1, ptr %ptr, align 8 + store double %a0, ptr %idx, align 8 + ret void +} diff --git a/llvm/test/CodeGen/PowerPC/scalar-float-ldst.ll b/llvm/test/CodeGen/PowerPC/scalar-float-ldst.ll index 824dd4c..f396057 100644 --- a/llvm/test/CodeGen/PowerPC/scalar-float-ldst.ll +++ b/llvm/test/CodeGen/PowerPC/scalar-float-ldst.ll @@ -7271,3 +7271,61 @@ entry: store double %conv, ptr inttoptr (i64 1000000000000 to ptr), align 4096 ret void } + +define dso_local void @st_reversed_float_from_i8(ptr %ptr) { +; CHECK-P10-LABEL: st_reversed_float_from_i8: +; CHECK-P10: # %bb.0: # %entry +; CHECK-P10-NEXT: li r4, 8 +; CHECK-P10-NEXT: lxsibzx f0, 0, r3 +; CHECK-P10-NEXT: xxspltidp vs2, -1023410176 +; CHECK-P10-NEXT: lxsibzx f1, r3, r4 +; CHECK-P10-NEXT: xscvuxdsp f0, f0 +; CHECK-P10-NEXT: xscvuxdsp f1, f1 +; CHECK-P10-NEXT: xsaddsp f0, f0, f2 +; CHECK-P10-NEXT: xsaddsp f1, f1, f2 +; CHECK-P10-NEXT: stfs f0, 8(r3) +; CHECK-P10-NEXT: stfs f1, 0(r3) +; CHECK-P10-NEXT: blr +; +; CHECK-P9-LABEL: st_reversed_float_from_i8: +; CHECK-P9: # %bb.0: # %entry +; CHECK-P9-NEXT: li r4, 8 +; CHECK-P9-NEXT: lxsibzx f0, 0, r3 +; CHECK-P9-NEXT: lxsibzx f1, r3, r4 +; CHECK-P9-NEXT: addis r4, r2, .LCPI300_0@toc@ha +; CHECK-P9-NEXT: lfs f2, .LCPI300_0@toc@l(r4) +; CHECK-P9-NEXT: xscvuxdsp f0, f0 +; CHECK-P9-NEXT: xscvuxdsp f1, f1 +; CHECK-P9-NEXT: xsaddsp f0, f0, f2 +; CHECK-P9-NEXT: xsaddsp f1, f1, f2 +; CHECK-P9-NEXT: stfs f0, 8(r3) +; CHECK-P9-NEXT: stfs f1, 0(r3) +; CHECK-P9-NEXT: blr +; +; CHECK-P8-LABEL: st_reversed_float_from_i8: +; CHECK-P8: # %bb.0: # %entry +; CHECK-P8-NEXT: lbz r4, 0(r3) +; CHECK-P8-NEXT: lbz r5, 8(r3) +; CHECK-P8-NEXT: mtfprwz f0, r4 +; CHECK-P8-NEXT: mtfprwz f1, r5 +; CHECK-P8-NEXT: addis r4, r2, .LCPI300_0@toc@ha +; CHECK-P8-NEXT: lfs f2, .LCPI300_0@toc@l(r4) +; CHECK-P8-NEXT: xscvuxdsp f0, f0 +; CHECK-P8-NEXT: xscvuxdsp f1, f1 +; CHECK-P8-NEXT: xsaddsp f0, f0, f2 +; CHECK-P8-NEXT: xsaddsp f1, f1, f2 +; CHECK-P8-NEXT: stfs f1, 0(r3) +; CHECK-P8-NEXT: stfs f0, 8(r3) +; CHECK-P8-NEXT: blr +entry: + %idx = getelementptr inbounds i8, ptr %ptr, i64 8 + %i0 = load i8, ptr %ptr, align 1 + %i1 = load i8, ptr %idx, align 1 + %f0 = uitofp i8 %i0 to float + %f1 = uitofp i8 %i1 to float + %a0 = fadd float %f0, -1.280000e+02 + %a1 = fadd float %f1, -1.280000e+02 + store float %a1, ptr %ptr, align 8 + store float %a0, ptr %idx, align 8 + ret void +} |