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author | Stephen Hines <srhines@google.com> | 2014-07-21 00:45:20 -0700 |
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committer | Stephen Hines <srhines@google.com> | 2014-07-21 00:45:20 -0700 |
commit | c6a4f5e819217e1e12c458aed8e7b122e23a3a58 (patch) | |
tree | 81b7dd2bb4370a392f31d332a566c903b5744764 /test/CodeGen/Mips/mips64instrs.ll | |
parent | 19c6fbb3e8aaf74093afa08013134b61fa08f245 (diff) | |
download | external_llvm-c6a4f5e819217e1e12c458aed8e7b122e23a3a58.zip external_llvm-c6a4f5e819217e1e12c458aed8e7b122e23a3a58.tar.gz external_llvm-c6a4f5e819217e1e12c458aed8e7b122e23a3a58.tar.bz2 |
Update LLVM for rebase to r212749.
Includes a cherry-pick of:
r212948 - fixes a small issue with atomic calls
Change-Id: Ib97bd980b59f18142a69506400911a6009d9df18
Diffstat (limited to 'test/CodeGen/Mips/mips64instrs.ll')
-rw-r--r-- | test/CodeGen/Mips/mips64instrs.ll | 126 |
1 files changed, 88 insertions, 38 deletions
diff --git a/test/CodeGen/Mips/mips64instrs.ll b/test/CodeGen/Mips/mips64instrs.ll index 58f11f1..ed617be 100644 --- a/test/CodeGen/Mips/mips64instrs.ll +++ b/test/CodeGen/Mips/mips64instrs.ll @@ -1,99 +1,128 @@ -; RUN: llc -march=mips64el -mcpu=mips4 -verify-machineinstrs < %s | FileCheck -check-prefix=CHECK -check-prefix=MIPS4 %s -; RUN: llc -march=mips64el -mcpu=mips64 -verify-machineinstrs < %s | FileCheck -check-prefix=CHECK -check-prefix=MIPS64 %s +; RUN: llc -march=mips64el -mcpu=mips4 -verify-machineinstrs < %s | FileCheck -check-prefix=ALL -check-prefix=MIPS4 -check-prefix=ACCMULDIV %s +; RUN: llc -march=mips64el -mcpu=mips64 -verify-machineinstrs < %s | FileCheck -check-prefix=ALL -check-prefix=HAS-DCLO -check-prefix=ACCMULDIV %s +; RUN: llc -march=mips64el -mcpu=mips64r2 -verify-machineinstrs < %s | FileCheck -check-prefix=ALL -check-prefix=HAS-DCLO -check-prefix=ACCMULDIV %s +; RUN: llc -march=mips64el -mcpu=mips64r6 -verify-machineinstrs < %s | FileCheck -check-prefix=ALL -check-prefix=HAS-DCLO -check-prefix=GPRMULDIV %s @gll0 = common global i64 0, align 8 @gll1 = common global i64 0, align 8 define i64 @f0(i64 %a0, i64 %a1) nounwind readnone { entry: -; CHECK: daddu +; ALL-LABEL: f0: +; ALL: daddu $2, ${{[45]}}, ${{[45]}} %add = add nsw i64 %a1, %a0 ret i64 %add } define i64 @f1(i64 %a0, i64 %a1) nounwind readnone { entry: -; CHECK: dsubu +; ALL-LABEL: f1: +; ALL: dsubu $2, $4, $5 %sub = sub nsw i64 %a0, %a1 ret i64 %sub } define i64 @f4(i64 %a0, i64 %a1) nounwind readnone { entry: -; CHECK: and +; ALL-LABEL: f4: +; ALL: and $2, ${{[45]}}, ${{[45]}} %and = and i64 %a1, %a0 ret i64 %and } define i64 @f5(i64 %a0, i64 %a1) nounwind readnone { entry: -; CHECK: or +; ALL-LABEL: f5: +; ALL: or $2, ${{[45]}}, ${{[45]}} %or = or i64 %a1, %a0 ret i64 %or } define i64 @f6(i64 %a0, i64 %a1) nounwind readnone { entry: -; CHECK: xor +; ALL-LABEL: f6: +; ALL: xor $2, ${{[45]}}, ${{[45]}} %xor = xor i64 %a1, %a0 ret i64 %xor } define i64 @f7(i64 %a0) nounwind readnone { entry: -; CHECK: daddiu ${{[0-9]+}}, ${{[0-9]+}}, 20 +; ALL-LABEL: f7: +; ALL: daddiu $2, $4, 20 %add = add nsw i64 %a0, 20 ret i64 %add } define i64 @f8(i64 %a0) nounwind readnone { entry: -; CHECK: daddiu ${{[0-9]+}}, ${{[0-9]+}}, -20 +; ALL-LABEL: f8: +; ALL: daddiu $2, $4, -20 %sub = add nsw i64 %a0, -20 ret i64 %sub } define i64 @f9(i64 %a0) nounwind readnone { entry: -; CHECK: andi ${{[0-9]+}}, ${{[0-9]+}}, 20 +; ALL-LABEL: f9: +; ALL: andi $2, $4, 20 %and = and i64 %a0, 20 ret i64 %and } define i64 @f10(i64 %a0) nounwind readnone { entry: -; CHECK: ori ${{[0-9]+}}, ${{[0-9]+}}, 20 +; ALL-LABEL: f10: +; ALL: ori $2, $4, 20 %or = or i64 %a0, 20 ret i64 %or } define i64 @f11(i64 %a0) nounwind readnone { entry: -; CHECK: xori ${{[0-9]+}}, ${{[0-9]+}}, 20 +; ALL-LABEL: f11: +; ALL: xori $2, $4, 20 %xor = xor i64 %a0, 20 ret i64 %xor } define i64 @f12(i64 %a, i64 %b) nounwind readnone { entry: -; CHECK: mult +; ALL-LABEL: f12: + +; ACCMULDIV: mult ${{[45]}}, ${{[45]}} +; GPRMULDIV: dmul $2, ${{[45]}}, ${{[45]}} + %mul = mul nsw i64 %b, %a ret i64 %mul } define i64 @f13(i64 %a, i64 %b) nounwind readnone { entry: -; CHECK: mult +; ALL-LABEL: f13: + +; ACCMULDIV: mult ${{[45]}}, ${{[45]}} +; GPRMULDIV: dmul $2, ${{[45]}}, ${{[45]}} + %mul = mul i64 %b, %a ret i64 %mul } define i64 @f14(i64 %a, i64 %b) nounwind readnone { entry: -; CHECK-LABEL: f14: -; CHECK: ddiv $zero, ${{[0-9]+}}, $[[R0:[0-9]+]] -; CHECK: teq $[[R0]], $zero, 7 -; CHECK: mflo +; ALL-LABEL: f14: +; ALL-DAG: ld $[[P0:[0-9]+]], %got_disp(gll0)( +; ALL-DAG: ld $[[P1:[0-9]+]], %got_disp(gll1)( +; ALL-DAG: ld $[[T0:[0-9]+]], 0($[[P0]]) +; ALL-DAG: ld $[[T1:[0-9]+]], 0($[[P1]]) + +; ACCMULDIV: ddiv $zero, $[[T0]], $[[T1]] +; ACCMULDIV: teq $[[T1]], $zero, 7 +; ACCMULDIV: mflo $2 + +; GPRMULDIV: ddiv $2, $[[T0]], $[[T1]] +; GPRMULDIV: teq $[[T1]], $zero, 7 + %0 = load i64* @gll0, align 8 %1 = load i64* @gll1, align 8 %div = sdiv i64 %0, %1 @@ -102,10 +131,19 @@ entry: define i64 @f15() nounwind readnone { entry: -; CHECK-LABEL: f15: -; CHECK: ddivu $zero, ${{[0-9]+}}, $[[R0:[0-9]+]] -; CHECK: teq $[[R0]], $zero, 7 -; CHECK: mflo +; ALL-LABEL: f15: +; ALL-DAG: ld $[[P0:[0-9]+]], %got_disp(gll0)( +; ALL-DAG: ld $[[P1:[0-9]+]], %got_disp(gll1)( +; ALL-DAG: ld $[[T0:[0-9]+]], 0($[[P0]]) +; ALL-DAG: ld $[[T1:[0-9]+]], 0($[[P1]]) + +; ACCMULDIV: ddivu $zero, $[[T0]], $[[T1]] +; ACCMULDIV: teq $[[T1]], $zero, 7 +; ACCMULDIV: mflo $2 + +; GPRMULDIV: ddivu $2, $[[T0]], $[[T1]] +; GPRMULDIV: teq $[[T1]], $zero, 7 + %0 = load i64* @gll0, align 8 %1 = load i64* @gll1, align 8 %div = udiv i64 %0, %1 @@ -114,20 +152,30 @@ entry: define i64 @f16(i64 %a, i64 %b) nounwind readnone { entry: -; CHECK-LABEL: f16: -; CHECK: ddiv $zero, ${{[0-9]+}}, $[[R0:[0-9]+]] -; CHECK: teq $[[R0]], $zero, 7 -; CHECK: mfhi +; ALL-LABEL: f16: + +; ACCMULDIV: ddiv $zero, $4, $5 +; ACCMULDIV: teq $5, $zero, 7 +; ACCMULDIV: mfhi $2 + +; GPRMULDIV: dmod $2, $4, $5 +; GPRMULDIV: teq $5, $zero, 7 + %rem = srem i64 %a, %b ret i64 %rem } define i64 @f17(i64 %a, i64 %b) nounwind readnone { entry: -; CHECK-LABEL: f17: -; CHECK: ddivu $zero, ${{[0-9]+}}, $[[R0:[0-9]+]] -; CHECK: teq $[[R0]], $zero, 7 -; CHECK: mfhi +; ALL-LABEL: f17: + +; ACCMULDIV: ddivu $zero, $4, $5 +; ACCMULDIV: teq $5, $zero, 7 +; ACCMULDIV: mfhi $2 + +; GPRMULDIV: dmodu $2, $4, $5 +; GPRMULDIV: teq $5, $zero, 7 + %rem = urem i64 %a, %b ret i64 %rem } @@ -136,24 +184,26 @@ declare i64 @llvm.ctlz.i64(i64, i1) nounwind readnone define i64 @f18(i64 %X) nounwind readnone { entry: -; CHECK-LABEL: f18: +; ALL-LABEL: f18: ; The MIPS4 version is too long to reasonably test. At least check we don't get dclz -; MIPS4-NOT: dclz +; MIPS4-NOT: dclz + +; HAS-DCLO: dclz $2, $4 -; MIPS64: dclz $2, $4 %tmp1 = tail call i64 @llvm.ctlz.i64(i64 %X, i1 true) ret i64 %tmp1 } define i64 @f19(i64 %X) nounwind readnone { entry: -; CHECK-LABEL: f19: +; ALL-LABEL: f19: ; The MIPS4 version is too long to reasonably test. At least check we don't get dclo -; MIPS4-NOT: dclo +; MIPS4-NOT: dclo + +; HAS-DCLO: dclo $2, $4 -; MIPS64: dclo $2, $4 %neg = xor i64 %X, -1 %tmp1 = tail call i64 @llvm.ctlz.i64(i64 %neg, i1 true) ret i64 %tmp1 @@ -161,8 +211,8 @@ entry: define i64 @f20(i64 %a, i64 %b) nounwind readnone { entry: -; CHECK-LABEL: f20: -; CHECK: nor +; ALL-LABEL: f20: +; ALL: nor $2, ${{[45]}}, ${{[45]}} %or = or i64 %b, %a %neg = xor i64 %or, -1 ret i64 %neg |