[llvm] 95a3ae5 - ValueTracking: Add baseline test for ldexp computeKnownFPClass

Matt Arsenault via llvm-commits llvm-commits at lists.llvm.org
Tue Jun 6 14:09:30 PDT 2023


Author: Matt Arsenault
Date: 2023-06-06T17:09:25-04:00
New Revision: 95a3ae58b88464bf00b37eec0fa38294c97c9a9d

URL: https://github.com/llvm/llvm-project/commit/95a3ae58b88464bf00b37eec0fa38294c97c9a9d
DIFF: https://github.com/llvm/llvm-project/commit/95a3ae58b88464bf00b37eec0fa38294c97c9a9d.diff

LOG: ValueTracking: Add baseline test for ldexp computeKnownFPClass

Added: 
    llvm/test/Transforms/Attributor/nofpclass-ldexp.ll

Modified: 
    

Removed: 
    


################################################################################
diff  --git a/llvm/test/Transforms/Attributor/nofpclass-ldexp.ll b/llvm/test/Transforms/Attributor/nofpclass-ldexp.ll
new file mode 100644
index 0000000000000..6e4ba3bfb1288
--- /dev/null
+++ b/llvm/test/Transforms/Attributor/nofpclass-ldexp.ll
@@ -0,0 +1,768 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
+; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -S < %s | FileCheck %s --check-prefixes=CHECK,TUNIT
+
+declare float @llvm.ldexp.f32.i32(float, i32)
+declare float @llvm.ldexp.f32.i64(float, i64)
+declare <2 x float> @llvm.ldexp.v2f32.v2i32(<2 x float>, <2 x i32>)
+
+define float @ret_ldexp_f32(float %arg0, i32 %arg1) #0 {
+; CHECK-LABEL: define float @ret_ldexp_f32
+; CHECK-SAME: (float [[ARG0:%.*]], i32 [[ARG1:%.*]]) #[[ATTR1:[0-9]+]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 [[ARG1]]) #[[ATTR5:[0-9]+]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 %arg1)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_0(float %arg0) #0 {
+; CHECK-LABEL: define float @ret_ldexp_f32_0
+; CHECK-SAME: (float [[ARG0:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 noundef 0) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 0)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_0_nopsub(float nofpclass(psub) %arg0) #0 {
+; CHECK-LABEL: define float @ret_ldexp_f32_0_nopsub
+; CHECK-SAME: (float nofpclass(psub) [[ARG0:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 noundef 0) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 0)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_0_nonsub(float nofpclass(nsub) %arg0) #0 {
+; CHECK-LABEL: define float @ret_ldexp_f32_0_nonsub
+; CHECK-SAME: (float nofpclass(nsub) [[ARG0:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 noundef 0) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 0)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_0_nosub(float nofpclass(sub) %arg0) #0 {
+; CHECK-LABEL: define float @ret_ldexp_f32_0_nosub
+; CHECK-SAME: (float nofpclass(sub) [[ARG0:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 noundef 0) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 0)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_0_nosub_nosnan(float nofpclass(sub snan) %arg0) #0 {
+; CHECK-LABEL: define float @ret_ldexp_f32_0_nosub_nosnan
+; CHECK-SAME: (float nofpclass(snan sub) [[ARG0:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 noundef 0) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 0)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_0_nopsub_nopzero(float nofpclass(psub pzero) %arg0) #0 {
+; CHECK-LABEL: define float @ret_ldexp_f32_0_nopsub_nopzero
+; CHECK-SAME: (float nofpclass(pzero psub) [[ARG0:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 noundef 0) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 0)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_0_nonsub_nonzero(float nofpclass(nsub nzero) %arg0) #0 {
+; CHECK-LABEL: define float @ret_ldexp_f32_0_nonsub_nonzero
+; CHECK-SAME: (float nofpclass(nzero nsub) [[ARG0:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 noundef 0) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 0)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_0_nosub_nozero(float nofpclass(sub zero) %arg0) #0 {
+; CHECK-LABEL: define float @ret_ldexp_f32_0_nosub_nozero
+; CHECK-SAME: (float nofpclass(zero sub) [[ARG0:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 noundef 0) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 0)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_0_nopsub_daz(float nofpclass(psub) %arg0) #1 {
+; CHECK-LABEL: define float @ret_ldexp_f32_0_nopsub_daz
+; CHECK-SAME: (float nofpclass(psub) [[ARG0:%.*]]) #[[ATTR2:[0-9]+]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 noundef 0) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 0)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_0_nonsub_daz(float nofpclass(nsub) %arg0) #1 {
+; CHECK-LABEL: define float @ret_ldexp_f32_0_nonsub_daz
+; CHECK-SAME: (float nofpclass(nsub) [[ARG0:%.*]]) #[[ATTR2]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 noundef 0) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 0)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_0_nosub_daz(float nofpclass(sub) %arg0) #1 {
+; CHECK-LABEL: define float @ret_ldexp_f32_0_nosub_daz
+; CHECK-SAME: (float nofpclass(sub) [[ARG0:%.*]]) #[[ATTR2]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 noundef 0) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 0)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_0_nosub_nosnan_daz(float nofpclass(sub snan) %arg0) #1 {
+; CHECK-LABEL: define float @ret_ldexp_f32_0_nosub_nosnan_daz
+; CHECK-SAME: (float nofpclass(snan sub) [[ARG0:%.*]]) #[[ATTR2]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 noundef 0) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 0)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_0_nopsub_nopzero_daz(float nofpclass(psub pzero) %arg0) #1 {
+; CHECK-LABEL: define float @ret_ldexp_f32_0_nopsub_nopzero_daz
+; CHECK-SAME: (float nofpclass(pzero psub) [[ARG0:%.*]]) #[[ATTR2]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 noundef 0) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 0)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_0_nonsub_nonzero_daz(float nofpclass(nsub nzero) %arg0) #1 {
+; CHECK-LABEL: define float @ret_ldexp_f32_0_nonsub_nonzero_daz
+; CHECK-SAME: (float nofpclass(nzero nsub) [[ARG0:%.*]]) #[[ATTR2]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 noundef 0) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 0)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_0_nosub_nozero_daz(float nofpclass(sub zero) %arg0) #1 {
+; CHECK-LABEL: define float @ret_ldexp_f32_0_nosub_nozero_daz
+; CHECK-SAME: (float nofpclass(zero sub) [[ARG0:%.*]]) #[[ATTR2]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 noundef 0) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 0)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_0_nopsub_dapz(float nofpclass(psub) %arg0) #2 {
+; CHECK-LABEL: define float @ret_ldexp_f32_0_nopsub_dapz
+; CHECK-SAME: (float nofpclass(psub) [[ARG0:%.*]]) #[[ATTR3:[0-9]+]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 noundef 0) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 0)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_0_nonsub_dapz(float nofpclass(nsub) %arg0) #2 {
+; CHECK-LABEL: define float @ret_ldexp_f32_0_nonsub_dapz
+; CHECK-SAME: (float nofpclass(nsub) [[ARG0:%.*]]) #[[ATTR3]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 noundef 0) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 0)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_0_nosub_dapz(float nofpclass(sub) %arg0) #2 {
+; CHECK-LABEL: define float @ret_ldexp_f32_0_nosub_dapz
+; CHECK-SAME: (float nofpclass(sub) [[ARG0:%.*]]) #[[ATTR3]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 noundef 0) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 0)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_0_nopsub_nopzero_dapz(float nofpclass(psub pzero) %arg0) #2 {
+; CHECK-LABEL: define float @ret_ldexp_f32_0_nopsub_nopzero_dapz
+; CHECK-SAME: (float nofpclass(pzero psub) [[ARG0:%.*]]) #[[ATTR3]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 noundef 0) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 0)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_0_nonsub_nonzero_dapz(float nofpclass(nsub nzero) %arg0) #2 {
+; CHECK-LABEL: define float @ret_ldexp_f32_0_nonsub_nonzero_dapz
+; CHECK-SAME: (float nofpclass(nzero nsub) [[ARG0:%.*]]) #[[ATTR3]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 noundef 0) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 0)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_0_nosub_nozero_dapz(float nofpclass(sub zero) %arg0) #2 {
+; CHECK-LABEL: define float @ret_ldexp_f32_0_nosub_nozero_dapz
+; CHECK-SAME: (float nofpclass(zero sub) [[ARG0:%.*]]) #[[ATTR3]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 noundef 0) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 0)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_0_nopnorm(float nofpclass(pnorm) %arg0) #0 {
+; CHECK-LABEL: define float @ret_ldexp_f32_0_nopnorm
+; CHECK-SAME: (float nofpclass(pnorm) [[ARG0:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 noundef 0) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 0)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_0_nnorm(float nofpclass(nnorm) %arg0) #0 {
+; CHECK-LABEL: define float @ret_ldexp_f32_0_nnorm
+; CHECK-SAME: (float nofpclass(nnorm) [[ARG0:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 noundef 0) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 0)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_0_nopnorm_nonsub(float nofpclass(pnorm nsub) %arg0) #0 {
+; CHECK-LABEL: define float @ret_ldexp_f32_0_nopnorm_nonsub
+; CHECK-SAME: (float nofpclass(nsub pnorm) [[ARG0:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 noundef 0) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 0)
+  ret float %call
+}
+
+define <2 x float> @ret_ldexp_v2f32_0(<2 x float> %arg0) #0 {
+; CHECK-LABEL: define <2 x float> @ret_ldexp_v2f32_0
+; CHECK-SAME: (<2 x float> [[ARG0:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call <2 x float> @llvm.ldexp.v2f32.v2i32(<2 x float> [[ARG0]], <2 x i32> <i32 undef, i32 0>) #[[ATTR5]]
+; CHECK-NEXT:    ret <2 x float> [[CALL]]
+;
+  %call = call <2 x float> @llvm.ldexp.v2f32.v2i32(<2 x float> %arg0, <2 x i32> <i32 undef, i32 0>)
+  ret <2 x float> %call
+}
+
+define float @ret_ldexp_f32_i64(float %arg0, i64 %arg1) #0 {
+; CHECK-LABEL: define float @ret_ldexp_f32_i64
+; CHECK-SAME: (float [[ARG0:%.*]], i64 [[ARG1:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i64(float [[ARG0]], i64 [[ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i64(float %arg0, i64 %arg1)
+  ret float %call
+}
+
+define <2 x float> @ret_ldexp_v2f32(<2 x float> %arg0, <2 x i32> %arg1) #0 {
+; CHECK-LABEL: define <2 x float> @ret_ldexp_v2f32
+; CHECK-SAME: (<2 x float> [[ARG0:%.*]], <2 x i32> [[ARG1:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call <2 x float> @llvm.ldexp.v2f32.v2i32(<2 x float> [[ARG0]], <2 x i32> [[ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret <2 x float> [[CALL]]
+;
+  %call = call <2 x float> @llvm.ldexp.v2f32.v2i32(<2 x float> %arg0, <2 x i32> %arg1)
+  ret <2 x float> %call
+}
+
+define float @ret_ldexp_f32_nonan(float nofpclass(nan) %arg0, i32 %arg1) #0 {
+; CHECK-LABEL: define float @ret_ldexp_f32_nonan
+; CHECK-SAME: (float nofpclass(nan) [[ARG0:%.*]], i32 [[ARG1:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 [[ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 %arg1)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_nosnan(float nofpclass(snan) %arg0, i32 %arg1) #0 {
+; CHECK-LABEL: define float @ret_ldexp_f32_nosnan
+; CHECK-SAME: (float nofpclass(snan) [[ARG0:%.*]], i32 [[ARG1:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 [[ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 %arg1)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_noqnan(float nofpclass(qnan) %arg0, i32 %arg1) #0 {
+; CHECK-LABEL: define float @ret_ldexp_f32_noqnan
+; CHECK-SAME: (float nofpclass(qnan) [[ARG0:%.*]], i32 [[ARG1:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 [[ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 %arg1)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_noneg(float nofpclass(ninf nsub nnorm) %arg0, i32 %arg1) #0 {
+; CHECK-LABEL: define float @ret_ldexp_f32_noneg
+; CHECK-SAME: (float nofpclass(ninf nsub nnorm) [[ARG0:%.*]], i32 [[ARG1:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 [[ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 %arg1)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_noneg_nonzero(float nofpclass(ninf nsub nnorm nzero) %arg0, i32 %arg1) #0 {
+; CHECK-LABEL: define float @ret_ldexp_f32_noneg_nonzero
+; CHECK-SAME: (float nofpclass(ninf nzero nsub nnorm) [[ARG0:%.*]], i32 [[ARG1:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 [[ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 %arg1)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_noneg_nozero(float nofpclass(ninf nsub nnorm) %arg0, i32 %arg1) #0 {
+; CHECK-LABEL: define float @ret_ldexp_f32_noneg_nozero
+; CHECK-SAME: (float nofpclass(ninf nsub nnorm) [[ARG0:%.*]], i32 [[ARG1:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 [[ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 %arg1)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_nonzero(float nofpclass(nzero) %arg0, i32 %arg1) #0 {
+; CHECK-LABEL: define float @ret_ldexp_f32_nonzero
+; CHECK-SAME: (float nofpclass(nzero) [[ARG0:%.*]], i32 [[ARG1:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 [[ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 %arg1)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_nopzero(float nofpclass(pzero) %arg0, i32 %arg1) #0 {
+; CHECK-LABEL: define float @ret_ldexp_f32_nopzero
+; CHECK-SAME: (float nofpclass(pzero) [[ARG0:%.*]], i32 [[ARG1:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 [[ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 %arg1)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_noneg_ftz_daz(float nofpclass(ninf nsub nnorm) %arg0, i32 %arg1) #1 {
+; CHECK-LABEL: define float @ret_ldexp_f32_noneg_ftz_daz
+; CHECK-SAME: (float nofpclass(ninf nsub nnorm) [[ARG0:%.*]], i32 [[ARG1:%.*]]) #[[ATTR2]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 [[ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 %arg1)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_noneg_nonzero_ftz_daz(float nofpclass(ninf nsub nnorm nzero) %arg0, i32 %arg1) #1 {
+; CHECK-LABEL: define float @ret_ldexp_f32_noneg_nonzero_ftz_daz
+; CHECK-SAME: (float nofpclass(ninf nzero nsub nnorm) [[ARG0:%.*]], i32 [[ARG1:%.*]]) #[[ATTR2]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 [[ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 %arg1)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_noneg_nonzero_ftpz_dapz(float nofpclass(ninf nsub nnorm nzero) %arg0, i32 %arg1) #2 {
+; CHECK-LABEL: define float @ret_ldexp_f32_noneg_nonzero_ftpz_dapz
+; CHECK-SAME: (float nofpclass(ninf nzero nsub nnorm) [[ARG0:%.*]], i32 [[ARG1:%.*]]) #[[ATTR3]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 [[ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 %arg1)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_noninf_nonnorm(float nofpclass(ninf nnorm) %arg0, i32 %arg1) #0 {
+; CHECK-LABEL: define float @ret_ldexp_f32_noninf_nonnorm
+; CHECK-SAME: (float nofpclass(ninf nnorm) [[ARG0:%.*]], i32 [[ARG1:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 [[ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 %arg1)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_noninf_nonnorm_ftz_daz(float nofpclass(ninf nnorm) %arg0, i32 %arg1) #1 {
+; CHECK-LABEL: define float @ret_ldexp_f32_noninf_nonnorm_ftz_daz
+; CHECK-SAME: (float nofpclass(ninf nnorm) [[ARG0:%.*]], i32 [[ARG1:%.*]]) #[[ATTR2]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 [[ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 %arg1)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_noneg_ftz_ieee(float nofpclass(ninf nsub nnorm) %arg0, i32 %arg1) #3 {
+; CHECK-LABEL: define float @ret_ldexp_f32_noneg_ftz_ieee
+; CHECK-SAME: (float nofpclass(ninf nsub nnorm) [[ARG0:%.*]], i32 [[ARG1:%.*]]) #[[ATTR4:[0-9]+]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 [[ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 %arg1)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_noneg_nonzero_ftz_ieee(float nofpclass(ninf nsub nnorm nzero) %arg0, i32 %arg1) #3 {
+; CHECK-LABEL: define float @ret_ldexp_f32_noneg_nonzero_ftz_ieee
+; CHECK-SAME: (float nofpclass(ninf nzero nsub nnorm) [[ARG0:%.*]], i32 [[ARG1:%.*]]) #[[ATTR4]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 [[ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 %arg1)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_nopos(float nofpclass(pinf psub pnorm) %arg0, i32 %arg1) #0 {
+; CHECK-LABEL: define float @ret_ldexp_f32_nopos
+; CHECK-SAME: (float nofpclass(pinf psub pnorm) [[ARG0:%.*]], i32 [[ARG1:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 [[ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 %arg1)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_nopos_nopzero(float nofpclass(pinf psub pnorm pzero) %arg0, i32 %arg1) #0 {
+; CHECK-LABEL: define float @ret_ldexp_f32_nopos_nopzero
+; CHECK-SAME: (float nofpclass(pinf pzero psub pnorm) [[ARG0:%.*]], i32 [[ARG1:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 [[ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 %arg1)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_nopos_nozero(float nofpclass(pinf psub pnorm zero) %arg0, i32 %arg1) #0 {
+; CHECK-LABEL: define float @ret_ldexp_f32_nopos_nozero
+; CHECK-SAME: (float nofpclass(pinf zero psub pnorm) [[ARG0:%.*]], i32 [[ARG1:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 [[ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 %arg1)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_nozero(float nofpclass(zero) %arg0, i32 %arg1) #0 {
+; CHECK-LABEL: define float @ret_ldexp_f32_nozero
+; CHECK-SAME: (float nofpclass(zero) [[ARG0:%.*]], i32 [[ARG1:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 [[ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 %arg1)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_noinf(float nofpclass(inf) %arg0, i32 %arg1) #0 {
+; CHECK-LABEL: define float @ret_ldexp_f32_noinf
+; CHECK-SAME: (float nofpclass(inf) [[ARG0:%.*]], i32 [[ARG1:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 [[ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 %arg1)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_noinf_nonan(float nofpclass(inf nan) %arg0, i32 %arg1) #0 {
+; CHECK-LABEL: define float @ret_ldexp_f32_noinf_nonan
+; CHECK-SAME: (float nofpclass(nan inf) [[ARG0:%.*]], i32 [[ARG1:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 [[ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 %arg1)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_known_pos_exp(float %arg0, i32 %arg1) #0 {
+; CHECK-LABEL: define float @ret_ldexp_f32_known_pos_exp
+; CHECK-SAME: (float [[ARG0:%.*]], i32 [[ARG1:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[AND_ARG1:%.*]] = and i32 [[ARG1]], 127
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 [[AND_ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %and.arg1 = and i32 %arg1, 127
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 %and.arg1)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_known_neg_exp(float %arg0, i32 %arg1) #0 {
+; CHECK-LABEL: define float @ret_ldexp_f32_known_neg_exp
+; CHECK-SAME: (float [[ARG0:%.*]], i32 [[ARG1:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[OR_ARG1:%.*]] = or i32 [[ARG1]], -16
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 [[OR_ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %or.arg1 = or i32 %arg1, -16
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 %or.arg1)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_known_pos_exp_nosub(float nofpclass(sub) %arg0, i32 %arg1) #0 {
+; CHECK-LABEL: define float @ret_ldexp_f32_known_pos_exp_nosub
+; CHECK-SAME: (float nofpclass(sub) [[ARG0:%.*]], i32 [[ARG1:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[AND_ARG1:%.*]] = and i32 [[ARG1]], 127
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 [[AND_ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %and.arg1 = and i32 %arg1, 127
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 %and.arg1)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_known_neg_exp_nosub(float nofpclass(sub) %arg0, i32 %arg1) #0 {
+; CHECK-LABEL: define float @ret_ldexp_f32_known_neg_exp_nosub
+; CHECK-SAME: (float nofpclass(sub) [[ARG0:%.*]], i32 [[ARG1:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[OR_ARG1:%.*]] = or i32 [[ARG1]], -16
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 [[OR_ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %or.arg1 = or i32 %arg1, -16
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 %or.arg1)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_known_pos_exp_nopsub(float nofpclass(psub) %arg0, i32 %arg1) #0 {
+; CHECK-LABEL: define float @ret_ldexp_f32_known_pos_exp_nopsub
+; CHECK-SAME: (float nofpclass(psub) [[ARG0:%.*]], i32 [[ARG1:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[AND_ARG1:%.*]] = and i32 [[ARG1]], 127
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 [[AND_ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %and.arg1 = and i32 %arg1, 127
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 %and.arg1)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_known_neg_exp_nopsub(float nofpclass(psub) %arg0, i32 %arg1) #0 {
+; CHECK-LABEL: define float @ret_ldexp_f32_known_neg_exp_nopsub
+; CHECK-SAME: (float nofpclass(psub) [[ARG0:%.*]], i32 [[ARG1:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[OR_ARG1:%.*]] = or i32 [[ARG1]], -16
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 [[OR_ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %or.arg1 = or i32 %arg1, -16
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 %or.arg1)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_known_pos_exp_nonsub(float nofpclass(nsub) %arg0, i32 %arg1) #0 {
+; CHECK-LABEL: define float @ret_ldexp_f32_known_pos_exp_nonsub
+; CHECK-SAME: (float nofpclass(nsub) [[ARG0:%.*]], i32 [[ARG1:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[AND_ARG1:%.*]] = and i32 [[ARG1]], 127
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 [[AND_ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %and.arg1 = and i32 %arg1, 127
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 %and.arg1)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_known_neg_exp_nonsub(float nofpclass(nsub) %arg0, i32 %arg1) #0 {
+; CHECK-LABEL: define float @ret_ldexp_f32_known_neg_exp_nonsub
+; CHECK-SAME: (float nofpclass(nsub) [[ARG0:%.*]], i32 [[ARG1:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[OR_ARG1:%.*]] = or i32 [[ARG1]], -16
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 [[OR_ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %or.arg1 = or i32 %arg1, -16
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 %or.arg1)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_known_pos_exp_noinf(float nofpclass(inf) %arg0, i32 %arg1) #0 {
+; CHECK-LABEL: define float @ret_ldexp_f32_known_pos_exp_noinf
+; CHECK-SAME: (float nofpclass(inf) [[ARG0:%.*]], i32 [[ARG1:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[AND_ARG1:%.*]] = and i32 [[ARG1]], 127
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 [[AND_ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %and.arg1 = and i32 %arg1, 127
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 %and.arg1)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_known_neg_exp_noinf(float nofpclass(inf) %arg0, i32 %arg1) #0 {
+; CHECK-LABEL: define float @ret_ldexp_f32_known_neg_exp_noinf
+; CHECK-SAME: (float nofpclass(inf) [[ARG0:%.*]], i32 [[ARG1:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[OR_ARG1:%.*]] = or i32 [[ARG1]], -16
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 [[OR_ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %or.arg1 = or i32 %arg1, -16
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 %or.arg1)
+  ret float %call
+}
+
+define <2 x float> @ret_ldexp_v2f32_known_pos_exp_noinf(<2 x float> nofpclass(inf) %arg0, <2 x i32> %arg1) #0 {
+; CHECK-LABEL: define <2 x float> @ret_ldexp_v2f32_known_pos_exp_noinf
+; CHECK-SAME: (<2 x float> nofpclass(inf) [[ARG0:%.*]], <2 x i32> [[ARG1:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[AND_ARG1:%.*]] = and <2 x i32> [[ARG1]], <i32 127, i32 64>
+; CHECK-NEXT:    [[CALL:%.*]] = call <2 x float> @llvm.ldexp.v2f32.v2i32(<2 x float> [[ARG0]], <2 x i32> [[AND_ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret <2 x float> [[CALL]]
+;
+  %and.arg1 = and <2 x i32> %arg1, <i32 127, i32 64>
+  %call = call <2 x float> @llvm.ldexp.v2f32.v2i32(<2 x float> %arg0, <2 x i32> %and.arg1)
+  ret <2 x float> %call
+}
+
+define <2 x float> @ret_ldexp_v2f32_known_neg_exp_noinf(<2 x float> nofpclass(inf) %arg0, <2 x i32> %arg1) #0 {
+; CHECK-LABEL: define <2 x float> @ret_ldexp_v2f32_known_neg_exp_noinf
+; CHECK-SAME: (<2 x float> nofpclass(inf) [[ARG0:%.*]], <2 x i32> [[ARG1:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[OR_ARG1:%.*]] = or <2 x i32> [[ARG1]], <i32 -16, i32 -32>
+; CHECK-NEXT:    [[CALL:%.*]] = call <2 x float> @llvm.ldexp.v2f32.v2i32(<2 x float> [[ARG0]], <2 x i32> [[OR_ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret <2 x float> [[CALL]]
+;
+  %or.arg1 = or <2 x i32> %arg1, <i32 -16, i32 -32>
+  %call = call <2 x float> @llvm.ldexp.v2f32.v2i32(<2 x float> %arg0, <2 x i32> %or.arg1)
+  ret <2 x float> %call
+}
+
+define float @ret_ldexp_f32_known_pos_exp_nopinf(float nofpclass(pinf) %arg0, i32 %arg1) #0 {
+; CHECK-LABEL: define float @ret_ldexp_f32_known_pos_exp_nopinf
+; CHECK-SAME: (float nofpclass(pinf) [[ARG0:%.*]], i32 [[ARG1:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[AND_ARG1:%.*]] = and i32 [[ARG1]], 127
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 [[AND_ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %and.arg1 = and i32 %arg1, 127
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 %and.arg1)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_known_neg_exp_nopinf(float nofpclass(pinf) %arg0, i32 %arg1) #0 {
+; CHECK-LABEL: define float @ret_ldexp_f32_known_neg_exp_nopinf
+; CHECK-SAME: (float nofpclass(pinf) [[ARG0:%.*]], i32 [[ARG1:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[OR_ARG1:%.*]] = or i32 [[ARG1]], -16
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 [[OR_ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %or.arg1 = or i32 %arg1, -16
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 %or.arg1)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_known_pos_exp_noninf(float nofpclass(ninf) %arg0, i32 %arg1) #0 {
+; CHECK-LABEL: define float @ret_ldexp_f32_known_pos_exp_noninf
+; CHECK-SAME: (float nofpclass(ninf) [[ARG0:%.*]], i32 [[ARG1:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[AND_ARG1:%.*]] = and i32 [[ARG1]], 127
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 [[AND_ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %and.arg1 = and i32 %arg1, 127
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 %and.arg1)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_known_neg_exp_noninf(float nofpclass(ninf) %arg0, i32 %arg1) #0 {
+; CHECK-LABEL: define float @ret_ldexp_f32_known_neg_exp_noninf
+; CHECK-SAME: (float nofpclass(ninf) [[ARG0:%.*]], i32 [[ARG1:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[OR_ARG1:%.*]] = or i32 [[ARG1]], -16
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 [[OR_ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %or.arg1 = or i32 %arg1, -16
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 %or.arg1)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_known_pos_exp_nopsub_nopzero_daz(float nofpclass(psub pzero) %arg0, i32 %arg1) #1 {
+; CHECK-LABEL: define float @ret_ldexp_f32_known_pos_exp_nopsub_nopzero_daz
+; CHECK-SAME: (float nofpclass(pzero psub) [[ARG0:%.*]], i32 [[ARG1:%.*]]) #[[ATTR2]] {
+; CHECK-NEXT:    [[AND_ARG1:%.*]] = and i32 [[ARG1]], 127
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 [[AND_ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %and.arg1 = and i32 %arg1, 127
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 %and.arg1)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_known_neg_exp_nopsub_nopzero_daz(float nofpclass(psub pzero) %arg0, i32 %arg1) #1 {
+; CHECK-LABEL: define float @ret_ldexp_f32_known_neg_exp_nopsub_nopzero_daz
+; CHECK-SAME: (float nofpclass(pzero psub) [[ARG0:%.*]], i32 [[ARG1:%.*]]) #[[ATTR2]] {
+; CHECK-NEXT:    [[OR_ARG1:%.*]] = or i32 [[ARG1]], -16
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 [[OR_ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %or.arg1 = or i32 %arg1, -16
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 %or.arg1)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_known_pos_exp_nonsub_nonzero_daz(float nofpclass(nsub nzero) %arg0, i32 %arg1) #1 {
+; CHECK-LABEL: define float @ret_ldexp_f32_known_pos_exp_nonsub_nonzero_daz
+; CHECK-SAME: (float nofpclass(nzero nsub) [[ARG0:%.*]], i32 [[ARG1:%.*]]) #[[ATTR2]] {
+; CHECK-NEXT:    [[AND_ARG1:%.*]] = and i32 [[ARG1]], 127
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 [[AND_ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %and.arg1 = and i32 %arg1, 127
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 %and.arg1)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_known_neg_exp_nonsub_nonzero_daz(float nofpclass(nsub nzero) %arg0, i32 %arg1) #1 {
+; CHECK-LABEL: define float @ret_ldexp_f32_known_neg_exp_nonsub_nonzero_daz
+; CHECK-SAME: (float nofpclass(nzero nsub) [[ARG0:%.*]], i32 [[ARG1:%.*]]) #[[ATTR2]] {
+; CHECK-NEXT:    [[OR_ARG1:%.*]] = or i32 [[ARG1]], -16
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 [[OR_ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %or.arg1 = or i32 %arg1, -16
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 %or.arg1)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_known_pos_exp_nosub_nozero_daz(float nofpclass(sub zero) %arg0, i32 %arg1) #1 {
+; CHECK-LABEL: define float @ret_ldexp_f32_known_pos_exp_nosub_nozero_daz
+; CHECK-SAME: (float nofpclass(zero sub) [[ARG0:%.*]], i32 [[ARG1:%.*]]) #[[ATTR2]] {
+; CHECK-NEXT:    [[AND_ARG1:%.*]] = and i32 [[ARG1]], 127
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 [[AND_ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %and.arg1 = and i32 %arg1, 127
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 %and.arg1)
+  ret float %call
+}
+
+define float @ret_ldexp_f32_known_neg_exp_nosub_nozero_daz(float nofpclass(sub zero) %arg0, i32 %arg1) #1 {
+; CHECK-LABEL: define float @ret_ldexp_f32_known_neg_exp_nosub_nozero_daz
+; CHECK-SAME: (float nofpclass(zero sub) [[ARG0:%.*]], i32 [[ARG1:%.*]]) #[[ATTR2]] {
+; CHECK-NEXT:    [[OR_ARG1:%.*]] = or i32 [[ARG1]], -16
+; CHECK-NEXT:    [[CALL:%.*]] = call float @llvm.ldexp.f32.i32(float [[ARG0]], i32 [[OR_ARG1]]) #[[ATTR5]]
+; CHECK-NEXT:    ret float [[CALL]]
+;
+  %or.arg1 = or i32 %arg1, -16
+  %call = call float @llvm.ldexp.f32.i32(float %arg0, i32 %or.arg1)
+  ret float %call
+}
+
+attributes #0 = { "denormal-fp-math"="ieee,ieee" }
+attributes #1 = { "denormal-fp-math"="preserve-sign,preserve-sign" }
+attributes #2 = { "denormal-fp-math"="positive-zero,positive-zero" }
+attributes #3 = { "denormal-fp-math"="preserve-sign,ieee" }
+
+;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
+; TUNIT: {{.*}}


        


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