You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
280 lines
7.4 KiB
280 lines
7.4 KiB
; 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, i32* @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, i64* @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, i32* @mod_resultsw, align 4
|
|
%div = sdiv i32 %a, %b
|
|
store i32 %div, i32* @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, i32* @mod_resultsw, align 4
|
|
%div = sdiv i32 %b, %c
|
|
store i32 %div, i32* @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, i32* @mod_resultuw, align 4
|
|
%div = udiv i32 %a, %b
|
|
store i32 %div, i32* @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, i32* @mod_resultsw, align 4
|
|
%div = udiv i32 %a, %b
|
|
store i32 %div, i32* @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, i64* @mod_resultud, align 8
|
|
%div = sdiv i64 %a, %b
|
|
store i64 %div, i64* @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, i32* @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, i32* @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, i32* @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
|
|
}
|
|
|