[llvm] d5d1417 - [RISCV][GISel] Use libcalls for rint, nearbyint, trunc, round, and roundeven intrinsics. (#108779)
via llvm-commits
llvm-commits at lists.llvm.org
Wed Sep 18 12:07:48 PDT 2024
Author: Craig Topper
Date: 2024-09-18T12:07:44-07:00
New Revision: d5d1417659267f7247668f46cd51bd748b368fa3
URL: https://github.com/llvm/llvm-project/commit/d5d1417659267f7247668f46cd51bd748b368fa3
DIFF: https://github.com/llvm/llvm-project/commit/d5d1417659267f7247668f46cd51bd748b368fa3.diff
LOG: [RISCV][GISel] Use libcalls for rint, nearbyint, trunc, round, and roundeven intrinsics. (#108779)
Added:
llvm/test/CodeGen/RISCV/GlobalISel/legalizer/legalize-fp-libcall.mir
Modified:
llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp
Removed:
llvm/test/CodeGen/RISCV/GlobalISel/legalizer/legalize-fp-ceil-floor.mir
################################################################################
diff --git a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
index 01e47bd2fb40fb..e64d3f51a01111 100644
--- a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
@@ -485,6 +485,10 @@ static RTLIB::Libcall getRTLibDesc(unsigned Opcode, unsigned Size) {
RTLIBCASE(RINT_F);
case TargetOpcode::G_FNEARBYINT:
RTLIBCASE(NEARBYINT_F);
+ case TargetOpcode::G_INTRINSIC_TRUNC:
+ RTLIBCASE(TRUNC_F);
+ case TargetOpcode::G_INTRINSIC_ROUND:
+ RTLIBCASE(ROUND_F);
case TargetOpcode::G_INTRINSIC_ROUNDEVEN:
RTLIBCASE(ROUNDEVEN_F);
case TargetOpcode::G_INTRINSIC_LRINT:
@@ -1215,6 +1219,8 @@ LegalizerHelper::libcall(MachineInstr &MI, LostDebugLocObserver &LocObserver) {
case TargetOpcode::G_FSQRT:
case TargetOpcode::G_FRINT:
case TargetOpcode::G_FNEARBYINT:
+ case TargetOpcode::G_INTRINSIC_TRUNC:
+ case TargetOpcode::G_INTRINSIC_ROUND:
case TargetOpcode::G_INTRINSIC_ROUNDEVEN: {
LLT LLTy = MRI.getType(MI.getOperand(0).getReg());
unsigned Size = LLTy.getSizeInBits();
diff --git a/llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp b/llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp
index c204683f4e79f8..192ba375d5a5d9 100644
--- a/llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp
+++ b/llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp
@@ -541,7 +541,9 @@ RISCVLegalizerInfo::RISCVLegalizerInfo(const RISCVSubtarget &ST)
// FIXME: We can do custom inline expansion like SelectionDAG.
// FIXME: Legal with Zfa.
- getActionDefinitionsBuilder({G_FCEIL, G_FFLOOR})
+ getActionDefinitionsBuilder({G_FCEIL, G_FFLOOR, G_FRINT, G_FNEARBYINT,
+ G_INTRINSIC_TRUNC, G_INTRINSIC_ROUND,
+ G_INTRINSIC_ROUNDEVEN})
.libcallFor({s32, s64});
getActionDefinitionsBuilder(G_VASTART).customFor({p0});
diff --git a/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/legalize-fp-ceil-floor.mir b/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/legalize-fp-ceil-floor.mir
deleted file mode 100644
index 1e184bd0c1120f..00000000000000
--- a/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/legalize-fp-ceil-floor.mir
+++ /dev/null
@@ -1,98 +0,0 @@
-# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
-# RUN: llc -mtriple=riscv32 -mattr=+d -run-pass=legalizer %s -o - \
-# RUN: | FileCheck %s
-# RUN: llc -mtriple=riscv64 -mattr=+d -run-pass=legalizer %s -o - \
-# RUN: | FileCheck %s
-
----
-name: ceil_f32
-body: |
- bb.1:
- liveins: $f10_f
-
- ; CHECK-LABEL: name: ceil_f32
- ; CHECK: liveins: $f10_f
- ; CHECK-NEXT: {{ $}}
- ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $f10_f
- ; CHECK-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
- ; CHECK-NEXT: $f10_f = COPY [[COPY]](s32)
- ; CHECK-NEXT: PseudoCALL target-flags(riscv-call) &ceilf, csr_ilp32d_lp64d, implicit-def $x1, implicit $f10_f, implicit-def $f10_f
- ; CHECK-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
- ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $f10_f
- ; CHECK-NEXT: $f10_f = COPY [[COPY1]](s32)
- ; CHECK-NEXT: PseudoRET implicit $f10_f
- %0:_(s32) = COPY $f10_f
- %1:_(s32) = G_FCEIL %0
- $f10_f = COPY %1(s32)
- PseudoRET implicit $f10_f
-
-...
----
-name: floor_f32
-body: |
- bb.1:
- liveins: $f10_f
-
- ; CHECK-LABEL: name: floor_f32
- ; CHECK: liveins: $f10_f
- ; CHECK-NEXT: {{ $}}
- ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $f10_f
- ; CHECK-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
- ; CHECK-NEXT: $f10_f = COPY [[COPY]](s32)
- ; CHECK-NEXT: PseudoCALL target-flags(riscv-call) &floorf, csr_ilp32d_lp64d, implicit-def $x1, implicit $f10_f, implicit-def $f10_f
- ; CHECK-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
- ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $f10_f
- ; CHECK-NEXT: $f10_f = COPY [[COPY1]](s32)
- ; CHECK-NEXT: PseudoRET implicit $f10_f
- %0:_(s32) = COPY $f10_f
- %1:_(s32) = G_FFLOOR %0
- $f10_f = COPY %1(s32)
- PseudoRET implicit $f10_f
-
-...
----
-name: ceil_f64
-body: |
- bb.1:
- liveins: $f10_d
-
- ; CHECK-LABEL: name: ceil_f64
- ; CHECK: liveins: $f10_d
- ; CHECK-NEXT: {{ $}}
- ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $f10_d
- ; CHECK-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
- ; CHECK-NEXT: $f10_d = COPY [[COPY]](s64)
- ; CHECK-NEXT: PseudoCALL target-flags(riscv-call) &ceil, csr_ilp32d_lp64d, implicit-def $x1, implicit $f10_d, implicit-def $f10_d
- ; CHECK-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
- ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $f10_d
- ; CHECK-NEXT: $f10_d = COPY [[COPY1]](s64)
- ; CHECK-NEXT: PseudoRET implicit $f10_d
- %0:_(s64) = COPY $f10_d
- %1:_(s64) = G_FCEIL %0
- $f10_d = COPY %1(s64)
- PseudoRET implicit $f10_d
-
-...
----
-name: floor_f64
-body: |
- bb.1:
- liveins: $f10_d
-
- ; CHECK-LABEL: name: floor_f64
- ; CHECK: liveins: $f10_d
- ; CHECK-NEXT: {{ $}}
- ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $f10_d
- ; CHECK-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
- ; CHECK-NEXT: $f10_d = COPY [[COPY]](s64)
- ; CHECK-NEXT: PseudoCALL target-flags(riscv-call) &floor, csr_ilp32d_lp64d, implicit-def $x1, implicit $f10_d, implicit-def $f10_d
- ; CHECK-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
- ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $f10_d
- ; CHECK-NEXT: $f10_d = COPY [[COPY1]](s64)
- ; CHECK-NEXT: PseudoRET implicit $f10_d
- %0:_(s64) = COPY $f10_d
- %1:_(s64) = G_FFLOOR %0
- $f10_d = COPY %1(s64)
- PseudoRET implicit $f10_d
-
-...
diff --git a/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/legalize-fp-libcall.mir b/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/legalize-fp-libcall.mir
new file mode 100644
index 00000000000000..3b4f6a065d9736
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/legalize-fp-libcall.mir
@@ -0,0 +1,328 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -mtriple=riscv32 -mattr=+d -run-pass=legalizer %s -o - \
+# RUN: | FileCheck %s
+# RUN: llc -mtriple=riscv64 -mattr=+d -run-pass=legalizer %s -o - \
+# RUN: | FileCheck %s
+
+---
+name: ceil_f32
+body: |
+ bb.1:
+ liveins: $f10_f
+
+ ; CHECK-LABEL: name: ceil_f32
+ ; CHECK: liveins: $f10_f
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $f10_f
+ ; CHECK-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
+ ; CHECK-NEXT: $f10_f = COPY [[COPY]](s32)
+ ; CHECK-NEXT: PseudoCALL target-flags(riscv-call) &ceilf, csr_ilp32d_lp64d, implicit-def $x1, implicit $f10_f, implicit-def $f10_f
+ ; CHECK-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $f10_f
+ ; CHECK-NEXT: $f10_f = COPY [[COPY1]](s32)
+ ; CHECK-NEXT: PseudoRET implicit $f10_f
+ %0:_(s32) = COPY $f10_f
+ %1:_(s32) = G_FCEIL %0
+ $f10_f = COPY %1(s32)
+ PseudoRET implicit $f10_f
+
+...
+---
+name: floor_f32
+body: |
+ bb.1:
+ liveins: $f10_f
+
+ ; CHECK-LABEL: name: floor_f32
+ ; CHECK: liveins: $f10_f
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $f10_f
+ ; CHECK-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
+ ; CHECK-NEXT: $f10_f = COPY [[COPY]](s32)
+ ; CHECK-NEXT: PseudoCALL target-flags(riscv-call) &floorf, csr_ilp32d_lp64d, implicit-def $x1, implicit $f10_f, implicit-def $f10_f
+ ; CHECK-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $f10_f
+ ; CHECK-NEXT: $f10_f = COPY [[COPY1]](s32)
+ ; CHECK-NEXT: PseudoRET implicit $f10_f
+ %0:_(s32) = COPY $f10_f
+ %1:_(s32) = G_FFLOOR %0
+ $f10_f = COPY %1(s32)
+ PseudoRET implicit $f10_f
+
+...
+---
+name: trunc_f32
+body: |
+ bb.1:
+ liveins: $f10_f
+
+ ; CHECK-LABEL: name: trunc_f32
+ ; CHECK: liveins: $f10_f
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $f10_f
+ ; CHECK-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
+ ; CHECK-NEXT: $f10_f = COPY [[COPY]](s32)
+ ; CHECK-NEXT: PseudoCALL target-flags(riscv-call) &truncf, csr_ilp32d_lp64d, implicit-def $x1, implicit $f10_f, implicit-def $f10_f
+ ; CHECK-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $f10_f
+ ; CHECK-NEXT: $f10_f = COPY [[COPY1]](s32)
+ ; CHECK-NEXT: PseudoRET implicit $f10_f
+ %0:_(s32) = COPY $f10_f
+ %1:_(s32) = G_INTRINSIC_TRUNC %0
+ $f10_f = COPY %1(s32)
+ PseudoRET implicit $f10_f
+
+...
+---
+name: rint_f32
+body: |
+ bb.1:
+ liveins: $f10_f
+
+ ; CHECK-LABEL: name: rint_f32
+ ; CHECK: liveins: $f10_f
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $f10_f
+ ; CHECK-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
+ ; CHECK-NEXT: $f10_f = COPY [[COPY]](s32)
+ ; CHECK-NEXT: PseudoCALL target-flags(riscv-call) &rintf, csr_ilp32d_lp64d, implicit-def $x1, implicit $f10_f, implicit-def $f10_f
+ ; CHECK-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $f10_f
+ ; CHECK-NEXT: $f10_f = COPY [[COPY1]](s32)
+ ; CHECK-NEXT: PseudoRET implicit $f10_f
+ %0:_(s32) = COPY $f10_f
+ %1:_(s32) = G_FRINT %0
+ $f10_f = COPY %1(s32)
+ PseudoRET implicit $f10_f
+
+...
+---
+name: nearbyint_f32
+body: |
+ bb.1:
+ liveins: $f10_f
+
+ ; CHECK-LABEL: name: nearbyint_f32
+ ; CHECK: liveins: $f10_f
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $f10_f
+ ; CHECK-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
+ ; CHECK-NEXT: $f10_f = COPY [[COPY]](s32)
+ ; CHECK-NEXT: PseudoCALL target-flags(riscv-call) &nearbyintf, csr_ilp32d_lp64d, implicit-def $x1, implicit $f10_f, implicit-def $f10_f
+ ; CHECK-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $f10_f
+ ; CHECK-NEXT: $f10_f = COPY [[COPY1]](s32)
+ ; CHECK-NEXT: PseudoRET implicit $f10_f
+ %0:_(s32) = COPY $f10_f
+ %1:_(s32) = G_FNEARBYINT %0
+ $f10_f = COPY %1(s32)
+ PseudoRET implicit $f10_f
+
+...
+---
+name: round_f32
+body: |
+ bb.1:
+ liveins: $f10_f
+
+ ; CHECK-LABEL: name: round_f32
+ ; CHECK: liveins: $f10_f
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $f10_f
+ ; CHECK-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
+ ; CHECK-NEXT: $f10_f = COPY [[COPY]](s32)
+ ; CHECK-NEXT: PseudoCALL target-flags(riscv-call) &roundf, csr_ilp32d_lp64d, implicit-def $x1, implicit $f10_f, implicit-def $f10_f
+ ; CHECK-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $f10_f
+ ; CHECK-NEXT: $f10_f = COPY [[COPY1]](s32)
+ ; CHECK-NEXT: PseudoRET implicit $f10_f
+ %0:_(s32) = COPY $f10_f
+ %1:_(s32) = G_INTRINSIC_ROUND %0
+ $f10_f = COPY %1(s32)
+ PseudoRET implicit $f10_f
+
+...
+---
+name: roundeven_f32
+body: |
+ bb.1:
+ liveins: $f10_f
+
+ ; CHECK-LABEL: name: roundeven_f32
+ ; CHECK: liveins: $f10_f
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $f10_f
+ ; CHECK-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
+ ; CHECK-NEXT: $f10_f = COPY [[COPY]](s32)
+ ; CHECK-NEXT: PseudoCALL target-flags(riscv-call) &roundevenf, csr_ilp32d_lp64d, implicit-def $x1, implicit $f10_f, implicit-def $f10_f
+ ; CHECK-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $f10_f
+ ; CHECK-NEXT: $f10_f = COPY [[COPY1]](s32)
+ ; CHECK-NEXT: PseudoRET implicit $f10_f
+ %0:_(s32) = COPY $f10_f
+ %1:_(s32) = G_INTRINSIC_ROUNDEVEN %0
+ $f10_f = COPY %1(s32)
+ PseudoRET implicit $f10_f
+
+...
+---
+name: ceil_f64
+body: |
+ bb.1:
+ liveins: $f10_d
+
+ ; CHECK-LABEL: name: ceil_f64
+ ; CHECK: liveins: $f10_d
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $f10_d
+ ; CHECK-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
+ ; CHECK-NEXT: $f10_d = COPY [[COPY]](s64)
+ ; CHECK-NEXT: PseudoCALL target-flags(riscv-call) &ceil, csr_ilp32d_lp64d, implicit-def $x1, implicit $f10_d, implicit-def $f10_d
+ ; CHECK-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $f10_d
+ ; CHECK-NEXT: $f10_d = COPY [[COPY1]](s64)
+ ; CHECK-NEXT: PseudoRET implicit $f10_d
+ %0:_(s64) = COPY $f10_d
+ %1:_(s64) = G_FCEIL %0
+ $f10_d = COPY %1(s64)
+ PseudoRET implicit $f10_d
+
+...
+---
+name: floor_f64
+body: |
+ bb.1:
+ liveins: $f10_d
+
+ ; CHECK-LABEL: name: floor_f64
+ ; CHECK: liveins: $f10_d
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $f10_d
+ ; CHECK-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
+ ; CHECK-NEXT: $f10_d = COPY [[COPY]](s64)
+ ; CHECK-NEXT: PseudoCALL target-flags(riscv-call) &floor, csr_ilp32d_lp64d, implicit-def $x1, implicit $f10_d, implicit-def $f10_d
+ ; CHECK-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $f10_d
+ ; CHECK-NEXT: $f10_d = COPY [[COPY1]](s64)
+ ; CHECK-NEXT: PseudoRET implicit $f10_d
+ %0:_(s64) = COPY $f10_d
+ %1:_(s64) = G_FFLOOR %0
+ $f10_d = COPY %1(s64)
+ PseudoRET implicit $f10_d
+
+...
+---
+name: trunc_f64
+body: |
+ bb.1:
+ liveins: $f10_d
+
+ ; CHECK-LABEL: name: trunc_f64
+ ; CHECK: liveins: $f10_d
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $f10_d
+ ; CHECK-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
+ ; CHECK-NEXT: $f10_d = COPY [[COPY]](s64)
+ ; CHECK-NEXT: PseudoCALL target-flags(riscv-call) &trunc, csr_ilp32d_lp64d, implicit-def $x1, implicit $f10_d, implicit-def $f10_d
+ ; CHECK-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $f10_d
+ ; CHECK-NEXT: $f10_d = COPY [[COPY1]](s64)
+ ; CHECK-NEXT: PseudoRET implicit $f10_d
+ %0:_(s64) = COPY $f10_d
+ %1:_(s64) = G_INTRINSIC_TRUNC %0
+ $f10_d = COPY %1(s64)
+ PseudoRET implicit $f10_d
+
+...
+---
+name: rint_f64
+body: |
+ bb.1:
+ liveins: $f10_d
+
+ ; CHECK-LABEL: name: rint_f64
+ ; CHECK: liveins: $f10_d
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $f10_d
+ ; CHECK-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
+ ; CHECK-NEXT: $f10_d = COPY [[COPY]](s64)
+ ; CHECK-NEXT: PseudoCALL target-flags(riscv-call) &rint, csr_ilp32d_lp64d, implicit-def $x1, implicit $f10_d, implicit-def $f10_d
+ ; CHECK-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $f10_d
+ ; CHECK-NEXT: $f10_d = COPY [[COPY1]](s64)
+ ; CHECK-NEXT: PseudoRET implicit $f10_d
+ %0:_(s64) = COPY $f10_d
+ %1:_(s64) = G_FRINT %0
+ $f10_d = COPY %1(s64)
+ PseudoRET implicit $f10_d
+
+...
+---
+name: nearbyint_f64
+body: |
+ bb.1:
+ liveins: $f10_d
+
+ ; CHECK-LABEL: name: nearbyint_f64
+ ; CHECK: liveins: $f10_d
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $f10_d
+ ; CHECK-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
+ ; CHECK-NEXT: $f10_d = COPY [[COPY]](s64)
+ ; CHECK-NEXT: PseudoCALL target-flags(riscv-call) &nearbyint, csr_ilp32d_lp64d, implicit-def $x1, implicit $f10_d, implicit-def $f10_d
+ ; CHECK-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $f10_d
+ ; CHECK-NEXT: $f10_d = COPY [[COPY1]](s64)
+ ; CHECK-NEXT: PseudoRET implicit $f10_d
+ %0:_(s64) = COPY $f10_d
+ %1:_(s64) = G_FNEARBYINT %0
+ $f10_d = COPY %1(s64)
+ PseudoRET implicit $f10_d
+
+...
+---
+name: round_f64
+body: |
+ bb.1:
+ liveins: $f10_d
+
+ ; CHECK-LABEL: name: round_f64
+ ; CHECK: liveins: $f10_d
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $f10_d
+ ; CHECK-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
+ ; CHECK-NEXT: $f10_d = COPY [[COPY]](s64)
+ ; CHECK-NEXT: PseudoCALL target-flags(riscv-call) &round, csr_ilp32d_lp64d, implicit-def $x1, implicit $f10_d, implicit-def $f10_d
+ ; CHECK-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $f10_d
+ ; CHECK-NEXT: $f10_d = COPY [[COPY1]](s64)
+ ; CHECK-NEXT: PseudoRET implicit $f10_d
+ %0:_(s64) = COPY $f10_d
+ %1:_(s64) = G_INTRINSIC_ROUND %0
+ $f10_d = COPY %1(s64)
+ PseudoRET implicit $f10_d
+
+...
+---
+name: roundeven_f64
+body: |
+ bb.1:
+ liveins: $f10_d
+
+ ; CHECK-LABEL: name: roundeven_f64
+ ; CHECK: liveins: $f10_d
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $f10_d
+ ; CHECK-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
+ ; CHECK-NEXT: $f10_d = COPY [[COPY]](s64)
+ ; CHECK-NEXT: PseudoCALL target-flags(riscv-call) &roundeven, csr_ilp32d_lp64d, implicit-def $x1, implicit $f10_d, implicit-def $f10_d
+ ; CHECK-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $f10_d
+ ; CHECK-NEXT: $f10_d = COPY [[COPY1]](s64)
+ ; CHECK-NEXT: PseudoRET implicit $f10_d
+ %0:_(s64) = COPY $f10_d
+ %1:_(s64) = G_INTRINSIC_ROUNDEVEN %0
+ $f10_d = COPY %1(s64)
+ PseudoRET implicit $f10_d
+
+...
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