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clang-p2996/llvm/test/CodeGen/PowerPC/ppc64-P9-mod.ll
Kai Nacke 5403c59c60 [PPC] Opaque pointer migration, part 2. 
The LIT test cases were migrated with the script provided by
Nikita Popov. Due to the size of the change it is split into
several parts.

Reviewed By: nemanja, nikic

Differential Revision: https://reviews.llvm.org/D135474
2022-10-11 17:24:06 +00:00

280 lines
7.4 KiB
LLVM
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; RUN: llc < %s -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr9 -verify-machineinstrs | FileCheck %s
; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr9 -verify-machineinstrs | FileCheck %s
; RUN: llc < %s -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr8 | FileCheck %s -check-prefix=CHECK-PWR8 -implicit-check-not mod[us][wd]
; RUN: opt < %s -div-rem-pairs -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr9 | \
; RUN: llc -verify-machineinstrs | FileCheck %s -check-prefix=CHECK-DRP
; RUN: opt < %s -div-rem-pairs -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr9 | \
; RUN: llc -verify-machineinstrs | FileCheck %s -check-prefix=CHECK-DRP
; RUN: opt < %s -div-rem-pairs -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr8 | \
; RUN: llc -verify-machineinstrs | FileCheck %s -check-prefix=CHECK-PWR8 -implicit-check-not mod[us][wd]
@mod_resultsw = local_unnamed_addr global i32 0, align 4
@mod_resultud = local_unnamed_addr global i64 0, align 8
@div_resultsw = local_unnamed_addr global i32 0, align 4
@mod_resultuw = local_unnamed_addr global i32 0, align 4
@div_resultuw = local_unnamed_addr global i32 0, align 4
@div_resultsd = local_unnamed_addr global i64 0, align 8
@mod_resultsd = local_unnamed_addr global i64 0, align 8
@div_resultud = local_unnamed_addr global i64 0, align 8
; Function Attrs: norecurse nounwind
define void @modulo_sw(i32 signext %a, i32 signext %b) local_unnamed_addr {
entry:
%rem = srem i32 %a, %b
store i32 %rem, ptr @mod_resultsw, align 4
ret void
; CHECK-LABEL: modulo_sw
; CHECK: modsw {{[0-9]+}}, 3, 4
; CHECK: blr
; CHECK-PWR8-LABEL: modulo_sw
; CHECK-PWR8: div
; CHECK-PWR8: mull
; CHECK-PWR8: sub
; CHECK-PWR8: blr
}
; Function Attrs: norecurse nounwind readnone
define zeroext i32 @modulo_uw(i32 zeroext %a, i32 zeroext %b) local_unnamed_addr {
entry:
%rem = urem i32 %a, %b
ret i32 %rem
; CHECK-LABEL: modulo_uw
; CHECK: moduw {{[0-9]+}}, 3, 4
; CHECK: blr
; CHECK-PWR8-LABEL: modulo_uw
; CHECK-PWR8: div
; CHECK-PWR8: mull
; CHECK-PWR8: sub
; CHECK-PWR8: blr
}
; Function Attrs: norecurse nounwind readnone
define i64 @modulo_sd(i64 %a, i64 %b) local_unnamed_addr {
entry:
%rem = srem i64 %a, %b
ret i64 %rem
; CHECK-LABEL: modulo_sd
; CHECK: modsd {{[0-9]+}}, 3, 4
; CHECK: blr
; CHECK-PWR8-LABEL: modulo_sd
; CHECK-PWR8: div
; CHECK-PWR8: mull
; CHECK-PWR8: sub
; CHECK-PWR8: blr
}
; Function Attrs: norecurse nounwind
define void @modulo_ud(i64 %a, i64 %b) local_unnamed_addr {
entry:
%rem = urem i64 %a, %b
store i64 %rem, ptr @mod_resultud, align 8
ret void
; CHECK-LABEL: modulo_ud
; CHECK: modud {{[0-9]+}}, 3, 4
; CHECK: blr
; CHECK-PWR8-LABEL: modulo_ud
; CHECK-PWR8: div
; CHECK-PWR8: mull
; CHECK-PWR8: sub
; CHECK-PWR8: blr
}
; Function Attrs: norecurse nounwind
define void @modulo_div_sw(i32 signext %a, i32 signext %b) local_unnamed_addr {
entry:
%rem = srem i32 %a, %b
store i32 %rem, ptr @mod_resultsw, align 4
%div = sdiv i32 %a, %b
store i32 %div, ptr @div_resultsw, align 4
ret void
; CHECK-LABEL: modulo_div_sw
; CHECK: modsw {{[0-9]+}}, 3, 4
; CHECK: blr
; CHECK-DRP-LABEL: modulo_div_sw
; CHECK-DRP-NOT: modsw
; CHECK-DRP: div
; CHECK-DRP-NOT: modsw
; CHECK-DRP: mull
; CHECK-DRP-NOT: modsw
; CHECK-DRP: sub
; CHECK-DRP: blr
; CHECK-PWR8-LABEL: modulo_div_sw
; CHECK-PWR8: div
; CHECK-PWR8: mull
; CHECK-PWR8: sub
; CHECK-PWR8: blr
}
; Function Attrs: norecurse nounwind
define void @modulo_div_abc_sw(i32 signext %a, i32 signext %b, i32 signext %c) local_unnamed_addr {
entry:
%rem = srem i32 %a, %c
store i32 %rem, ptr @mod_resultsw, align 4
%div = sdiv i32 %b, %c
store i32 %div, ptr @div_resultsw, align 4
ret void
; CHECK-LABEL: modulo_div_abc_sw
; CHECK: modsw {{[0-9]+}}, 3, 5
; CHECK: blr
; CHECK-PWR8-LABEL: modulo_div_abc_sw
; CHECK-PWR8: div
; CHECK-PWR8: mull
; CHECK-PWR8: sub
; CHECK-PWR8: blr
}
; Function Attrs: norecurse nounwind
define void @modulo_div_uw(i32 zeroext %a, i32 zeroext %b) local_unnamed_addr {
entry:
%rem = urem i32 %a, %b
store i32 %rem, ptr @mod_resultuw, align 4
%div = udiv i32 %a, %b
store i32 %div, ptr @div_resultuw, align 4
ret void
; CHECK-LABEL: modulo_div_uw
; CHECK: moduw {{[0-9]+}}, 3, 4
; CHECK: blr
; CHECK-DRP-LABEL: modulo_div_uw
; CHECK-DRP-NOT: moduw
; CHECK-DRP: div
; CHECK-DRP-NOT: moduw
; CHECK-DRP: mull
; CHECK-DRP-NOT: moduw
; CHECK-DRP: sub
; CHECK-DRP: blr
; CHECK-PWR8-LABEL: modulo_div_uw
; CHECK-PWR8: div
; CHECK-PWR8: mull
; CHECK-PWR8: sub
; CHECK-PWR8: blr
}
; Function Attrs: norecurse nounwind
define void @modulo_div_swuw(i32 signext %a, i32 signext %b) local_unnamed_addr {
entry:
%rem = srem i32 %a, %b
store i32 %rem, ptr @mod_resultsw, align 4
%div = udiv i32 %a, %b
store i32 %div, ptr @div_resultsw, align 4
ret void
; CHECK-LABEL: modulo_div_swuw
; CHECK: modsw {{[0-9]+}}, 3, 4
; CHECK: blr
; CHECK-PWR8-LABEL: modulo_div_swuw
; CHECK-PWR8: div
; CHECK-PWR8: mull
; CHECK-PWR8: sub
; CHECK-PWR8: blr
}
; Function Attrs: norecurse nounwind
define void @modulo_div_udsd(i64 %a, i64 %b) local_unnamed_addr {
entry:
%rem = urem i64 %a, %b
store i64 %rem, ptr @mod_resultud, align 8
%div = sdiv i64 %a, %b
store i64 %div, ptr @div_resultsd, align 8
ret void
; CHECK-LABEL: modulo_div_udsd
; CHECK: modud {{[0-9]+}}, 3, 4
; CHECK: blr
; CHECK-PWR8-LABEL: modulo_div_udsd
; CHECK-PWR8: div
; CHECK-PWR8: mull
; CHECK-PWR8: sub
; CHECK-PWR8: blr
}
; Function Attrs: norecurse nounwind
define void @modulo_const32_sw(i32 signext %a) local_unnamed_addr {
entry:
%rem = srem i32 %a, 32
store i32 %rem, ptr @mod_resultsw, align 4
ret void
; CHECK-LABEL: modulo_const32_sw
; CHECK-NOT: modsw
; CHECK: srawi
; CHECK-NOT: modsw
; CHECK: addze
; CHECK-NOT: modsw
; CHECK: slwi
; CHECK-NOT: modsw
; CHECK: sub
; CHECK-NOT: modsw
; CHECK: blr
; CHECK-PWR8-LABEL: modulo_const32_sw
; CHECK-PWR8: srawi
; CHECK-PWR8: addze
; CHECK-PWR8: slwi
; CHECK-PWR8: sub
; CHECK-PWR8: blr
}
; Function Attrs: norecurse nounwind readnone
define signext i32 @modulo_const3_sw(i32 signext %a) local_unnamed_addr {
entry:
%rem = srem i32 %a, 3
ret i32 %rem
; CHECK-LABEL: modulo_const3_sw
; CHECK-NOT: modsw
; CHECK: mulh
; CHECK-NOT: modsw
; CHECK: sub
; CHECK-NOT: modsw
; CHECK: blr
; CHECK-PWR8-LABEL: modulo_const3_sw
; CHECK-PWR8: mulh
; CHECK-PWR8: sub
; CHECK-PWR8: blr
}
; Function Attrs: norecurse nounwind readnone
define signext i32 @const2_modulo_sw(i32 signext %a) local_unnamed_addr {
entry:
%rem = srem i32 2, %a
ret i32 %rem
; CHECK-LABEL: const2_modulo_sw
; CHECK: modsw {{[0-9]+}}, {{[0-9]+}}, 3
; CHECK: blr
; CHECK-PWR8-LABEL: const2_modulo_sw
; CHECK-PWR8: div
; CHECK-PWR8: mull
; CHECK-PWR8: sub
; CHECK-PWR8: blr
}
; Function Attrs: norecurse nounwind
define void @blocks_modulo_div_sw(i32 signext %a, i32 signext %b, i32 signext %c) local_unnamed_addr {
entry:
%div = sdiv i32 %a, %b
store i32 %div, ptr @div_resultsw, align 4
%cmp = icmp sgt i32 %c, 0
br i1 %cmp, label %if.then, label %if.end
if.then: ; preds = %entry
%rem = srem i32 %a, %b
store i32 %rem, ptr @mod_resultsw, align 4
br label %if.end
if.end: ; preds = %if.then, %entry
ret void
; CHECK-LABEL: blocks_modulo_div_sw
; CHECK: div
; CHECK: modsw {{[0-9]+}}, 3, 4
; CHECK: blr
; CHECK-DRP-LABEL: blocks_modulo_div_sw
; CHECK-DRP-NOT: modsw
; CHECK-DRP: div
; CHECK-DRP-NOT: modsw
; CHECK-DRP: mull
; CHECK-DRP-NOT: modsw
; CHECK-DRP: sub
; CHECK-DRP: blr
; CHECK-PWR8-LABEL: blocks_modulo_div_sw
; CHECK-PWR8: div
; CHECK-PWR8: mull
; CHECK-PWR8: sub
; CHECK-PWR8: blr
}
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