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Diffstat (limited to 'test/Transforms/InstCombine/cast-int-fcmp-eq-0.ll')
-rw-r--r--test/Transforms/InstCombine/cast-int-fcmp-eq-0.ll454
1 files changed, 454 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/cast-int-fcmp-eq-0.ll b/test/Transforms/InstCombine/cast-int-fcmp-eq-0.ll
new file mode 100644
index 0000000..551d0ef
--- /dev/null
+++ b/test/Transforms/InstCombine/cast-int-fcmp-eq-0.ll
@@ -0,0 +1,454 @@
+; RUN: opt -S -instcombine < %s | FileCheck %s
+
+; CHECK-LABEL: @i32_cast_cmp_oeq_int_0_uitofp(
+; CHECK-NEXT: icmp eq i32 %i, 0
+; CHECK-NEXT: ret
+define i1 @i32_cast_cmp_oeq_int_0_uitofp(i32 %i) {
+ %f = uitofp i32 %i to float
+ %cmp = fcmp oeq float %f, 0.0
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_oeq_int_n0_uitofp(
+; CHECK: uitofp
+; CHECK: fcmp oeq
+define i1 @i32_cast_cmp_oeq_int_n0_uitofp(i32 %i) {
+ %f = uitofp i32 %i to float
+ %cmp = fcmp oeq float %f, -0.0
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_oeq_int_0_sitofp(
+; CHECK-NEXT: icmp eq i32 %i, 0
+; CHECK-NEXT: ret
+define i1 @i32_cast_cmp_oeq_int_0_sitofp(i32 %i) {
+ %f = sitofp i32 %i to float
+ %cmp = fcmp oeq float %f, 0.0
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_oeq_int_n0_sitofp(
+; CHECK: sitofp
+; CHECK: fcmp oeq
+define i1 @i32_cast_cmp_oeq_int_n0_sitofp(i32 %i) {
+ %f = sitofp i32 %i to float
+ %cmp = fcmp oeq float %f, -0.0
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_one_int_0_uitofp(
+; CHECK-NEXT: icmp ne i32 %i, 0
+; CHECK-NEXT: ret
+define i1 @i32_cast_cmp_one_int_0_uitofp(i32 %i) {
+ %f = uitofp i32 %i to float
+ %cmp = fcmp one float %f, 0.0
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_one_int_n0_uitofp(
+; CHECK: uitofp
+; CHECK: fcmp one
+define i1 @i32_cast_cmp_one_int_n0_uitofp(i32 %i) {
+ %f = uitofp i32 %i to float
+ %cmp = fcmp one float %f, -0.0
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_one_int_0_sitofp(
+; CHECK-NEXT: icmp ne i32 %i, 0
+; CHECK-NEXT: ret
+define i1 @i32_cast_cmp_one_int_0_sitofp(i32 %i) {
+ %f = sitofp i32 %i to float
+ %cmp = fcmp one float %f, 0.0
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_one_int_n0_sitofp(
+; CHECK: sitofp
+; CHECK: fcmp one
+define i1 @i32_cast_cmp_one_int_n0_sitofp(i32 %i) {
+ %f = sitofp i32 %i to float
+ %cmp = fcmp one float %f, -0.0
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_ueq_int_0_uitofp(
+; CHECK-NEXT: icmp eq i32 %i, 0
+; CHECK-NEXT: ret
+define i1 @i32_cast_cmp_ueq_int_0_uitofp(i32 %i) {
+ %f = uitofp i32 %i to float
+ %cmp = fcmp ueq float %f, 0.0
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_ueq_int_n0_uitofp(
+; CHECK: uitofp
+; CHECK: fcmp ueq
+define i1 @i32_cast_cmp_ueq_int_n0_uitofp(i32 %i) {
+ %f = uitofp i32 %i to float
+ %cmp = fcmp ueq float %f, -0.0
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_ueq_int_0_sitofp(
+; CHECK-NEXT: icmp eq i32 %i, 0
+; CHECK-NEXT: ret
+define i1 @i32_cast_cmp_ueq_int_0_sitofp(i32 %i) {
+ %f = sitofp i32 %i to float
+ %cmp = fcmp ueq float %f, 0.0
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_ueq_int_n0_sitofp(
+; CHECK: sitofp
+; CHECK: fcmp ueq
+define i1 @i32_cast_cmp_ueq_int_n0_sitofp(i32 %i) {
+ %f = sitofp i32 %i to float
+ %cmp = fcmp ueq float %f, -0.0
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_une_int_0_uitofp(
+; CHECK-NEXT: icmp ne i32 %i, 0
+; CHECK-NEXT: ret
+define i1 @i32_cast_cmp_une_int_0_uitofp(i32 %i) {
+ %f = uitofp i32 %i to float
+ %cmp = fcmp une float %f, 0.0
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_une_int_n0_uitofp(
+; CHECK: uitofp
+; CHECK: fcmp une
+define i1 @i32_cast_cmp_une_int_n0_uitofp(i32 %i) {
+ %f = uitofp i32 %i to float
+ %cmp = fcmp une float %f, -0.0
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_une_int_0_sitofp(
+; CHECK-NEXT: icmp ne i32 %i, 0
+; CHECK-NEXT: ret
+define i1 @i32_cast_cmp_une_int_0_sitofp(i32 %i) {
+ %f = sitofp i32 %i to float
+ %cmp = fcmp une float %f, 0.0
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_une_int_n0_sitofp(
+; CHECK: sitofp
+; CHECK: fcmp une
+define i1 @i32_cast_cmp_une_int_n0_sitofp(i32 %i) {
+ %f = sitofp i32 %i to float
+ %cmp = fcmp une float %f, -0.0
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_ogt_int_0_uitofp(
+; CHECK: icmp ne i32 %i, 0
+; CHECK-NEXT: ret
+define i1 @i32_cast_cmp_ogt_int_0_uitofp(i32 %i) {
+ %f = uitofp i32 %i to float
+ %cmp = fcmp ogt float %f, 0.0
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_ogt_int_n0_uitofp(
+; CHECK: uitofp
+; CHECK: fcmp ogt
+define i1 @i32_cast_cmp_ogt_int_n0_uitofp(i32 %i) {
+ %f = uitofp i32 %i to float
+ %cmp = fcmp ogt float %f, -0.0
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_ogt_int_0_sitofp(
+; CHECK: icmp sgt i32 %i, 0
+; CHECK-NEXT: ret
+define i1 @i32_cast_cmp_ogt_int_0_sitofp(i32 %i) {
+ %f = sitofp i32 %i to float
+ %cmp = fcmp ogt float %f, 0.0
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_ogt_int_n0_sitofp(
+; CHECK: sitofp
+; CHECK: fcmp ogt
+define i1 @i32_cast_cmp_ogt_int_n0_sitofp(i32 %i) {
+ %f = sitofp i32 %i to float
+ %cmp = fcmp ogt float %f, -0.0
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_ole_int_0_uitofp(
+; CHECK: icmp eq i32 %i, 0
+; CHECK-NEXT: ret
+define i1 @i32_cast_cmp_ole_int_0_uitofp(i32 %i) {
+ %f = uitofp i32 %i to float
+ %cmp = fcmp ole float %f, 0.0
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_ole_int_0_sitofp(
+; CHECK: icmp slt i32 %i, 1
+; CHECK-NEXT: ret
+define i1 @i32_cast_cmp_ole_int_0_sitofp(i32 %i) {
+ %f = sitofp i32 %i to float
+ %cmp = fcmp ole float %f, 0.0
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_olt_int_0_uitofp(
+; CHECK: ret i1 false
+define i1 @i32_cast_cmp_olt_int_0_uitofp(i32 %i) {
+ %f = uitofp i32 %i to float
+ %cmp = fcmp olt float %f, 0.0
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_olt_int_0_sitofp(
+; CHECK: icmp slt i32 %i, 0
+; CHECK-NEXT: ret
+define i1 @i32_cast_cmp_olt_int_0_sitofp(i32 %i) {
+ %f = sitofp i32 %i to float
+ %cmp = fcmp olt float %f, 0.0
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i64_cast_cmp_oeq_int_0_uitofp(
+; CHECK-NEXT: icmp eq i64 %i, 0
+; CHECK-NEXT: ret
+define i1 @i64_cast_cmp_oeq_int_0_uitofp(i64 %i) {
+ %f = uitofp i64 %i to float
+ %cmp = fcmp oeq float %f, 0.0
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i64_cast_cmp_oeq_int_0_sitofp(
+; CHECK-NEXT: icmp eq i64 %i, 0
+; CHECK-NEXT: ret
+define i1 @i64_cast_cmp_oeq_int_0_sitofp(i64 %i) {
+ %f = sitofp i64 %i to float
+ %cmp = fcmp oeq float %f, 0.0
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i64_cast_cmp_oeq_int_0_uitofp_half(
+; CHECK-NEXT: icmp eq i64 %i, 0
+; CHECK-NEXT: ret
+define i1 @i64_cast_cmp_oeq_int_0_uitofp_half(i64 %i) {
+ %f = uitofp i64 %i to half
+ %cmp = fcmp oeq half %f, 0.0
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i64_cast_cmp_oeq_int_0_sitofp_half(
+; CHECK-NEXT: icmp eq i64 %i, 0
+; CHECK-NEXT: ret
+define i1 @i64_cast_cmp_oeq_int_0_sitofp_half(i64 %i) {
+ %f = sitofp i64 %i to half
+ %cmp = fcmp oeq half %f, 0.0
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_oeq_int_0_uitofp_ppcf128(
+; CHECK: uitofp
+; CHECK: fcmp oeq
+; CHECK-NEXT: ret
+define i1 @i32_cast_cmp_oeq_int_0_uitofp_ppcf128(i32 %i) {
+ %f = uitofp i32 %i to ppc_fp128
+ %cmp = fcmp oeq ppc_fp128 %f, 0xM00000000000000000000000000000000
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_oeq_int_i24max_uitofp(
+; CHECK: uitofp
+; CHECK: fcmp oeq
+
+; XCHECK: icmp eq i32 %i, 16777215
+; XCHECK-NEXT: ret
+define i1 @i32_cast_cmp_oeq_int_i24max_uitofp(i32 %i) {
+ %f = uitofp i32 %i to float
+ %cmp = fcmp oeq float %f, 0x416FFFFFE0000000
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_oeq_int_i24max_sitofp(
+; CHECK: sitofp
+; CHECK: fcmp oeq
+
+; XCHECK: icmp eq i32 %i, 16777215
+; XCHECK-NEXT: ret
+define i1 @i32_cast_cmp_oeq_int_i24max_sitofp(i32 %i) {
+ %f = sitofp i32 %i to float
+ %cmp = fcmp oeq float %f, 0x416FFFFFE0000000
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_oeq_int_i24maxp1_uitofp(
+; CHECK: uitofp
+; CHECK: fcmp oeq
+
+; XCHECK: icmp eq i32 %i, 16777216
+; XCHECK-NEXT: ret
+define i1 @i32_cast_cmp_oeq_int_i24maxp1_uitofp(i32 %i) {
+ %f = uitofp i32 %i to float
+ %cmp = fcmp oeq float %f, 0x4170000000000000
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_oeq_int_i24maxp1_sitofp(
+; CHECK: sitofp
+; CHECK: fcmp oeq
+
+; XCHECK: icmp eq i32 %i, 16777216
+; XCHECK-NEXT: ret
+define i1 @i32_cast_cmp_oeq_int_i24maxp1_sitofp(i32 %i) {
+ %f = sitofp i32 %i to float
+ %cmp = fcmp oeq float %f, 0x4170000000000000
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_oeq_int_i32umax_uitofp(
+; CHECK: uitofp
+; CHECK: fcmp oeq
+; CHECK-NEXT: ret
+define i1 @i32_cast_cmp_oeq_int_i32umax_uitofp(i32 %i) {
+ %f = uitofp i32 %i to float
+ %cmp = fcmp oeq float %f, 0x41F0000000000000
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_oeq_int_i32umax_sitofp(
+; CHECK: sitofp
+; CHECK: fcmp oeq
+; CHECK-NEXT: ret
+define i1 @i32_cast_cmp_oeq_int_i32umax_sitofp(i32 %i) {
+ %f = sitofp i32 %i to float
+ %cmp = fcmp oeq float %f, 0x41F0000000000000
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_oeq_int_i32imin_uitofp(
+; CHECK: uitofp
+; CHECK: fcmp oeq
+; CHECK-NEXT: ret
+define i1 @i32_cast_cmp_oeq_int_i32imin_uitofp(i32 %i) {
+ %f = uitofp i32 %i to float
+ %cmp = fcmp oeq float %f, 0xC1E0000000000000
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_oeq_int_i32imin_sitofp(
+; CHECK: sitofp
+; CHECK: fcmp oeq
+; CHECK-NEXT: ret
+define i1 @i32_cast_cmp_oeq_int_i32imin_sitofp(i32 %i) {
+ %f = sitofp i32 %i to float
+ %cmp = fcmp oeq float %f, 0xC1E0000000000000
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_oeq_int_i32imax_uitofp(
+; CHECK: uitofp
+; CHECK: fcmp oeq
+; CHECK-NEXT: ret
+define i1 @i32_cast_cmp_oeq_int_i32imax_uitofp(i32 %i) {
+ %f = uitofp i32 %i to float
+ %cmp = fcmp oeq float %f, 0x41E0000000000000
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_oeq_int_i32imax_sitofp(
+; CHECK: sitofp
+; CHECK: fcmp oeq
+; CHECK-NEXT: ret
+define i1 @i32_cast_cmp_oeq_int_i32imax_sitofp(i32 %i) {
+ %f = sitofp i32 %i to float
+ %cmp = fcmp oeq float %f, 0x41E0000000000000
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_oeq_int_negi32umax_uitofp(
+; CHECK: uitofp
+; CHECK: fcmp oeq
+; CHECK-NEXT: ret
+define i1 @i32_cast_cmp_oeq_int_negi32umax_uitofp(i32 %i) {
+ %f = uitofp i32 %i to float
+ %cmp = fcmp oeq float %f, 0xC1F0000000000000
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_oeq_int_negi32umax_sitofp(
+; CHECK: sitofp
+; CHECK: fcmp oeq
+; CHECK-NEXT: ret
+define i1 @i32_cast_cmp_oeq_int_negi32umax_sitofp(i32 %i) {
+ %f = sitofp i32 %i to float
+ %cmp = fcmp oeq float %f, 0xC1F0000000000000
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_oeq_half_uitofp(
+; CHECK: ret i1 false
+define i1 @i32_cast_cmp_oeq_half_uitofp(i32 %i) {
+ %f = uitofp i32 %i to float
+ %cmp = fcmp oeq float %f, 0.5
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_oeq_half_sitofp(
+; CHECK: ret i1 false
+define i1 @i32_cast_cmp_oeq_half_sitofp(i32 %i) {
+ %f = sitofp i32 %i to float
+ %cmp = fcmp oeq float %f, 0.5
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_one_half_uitofp(
+; CHECK: ret i1 true
+define i1 @i32_cast_cmp_one_half_uitofp(i32 %i) {
+ %f = uitofp i32 %i to float
+ %cmp = fcmp one float %f, 0.5
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_one_half_sitofp(
+; CHECK: ret i1 true
+define i1 @i32_cast_cmp_one_half_sitofp(i32 %i) {
+ %f = sitofp i32 %i to float
+ %cmp = fcmp one float %f, 0.5
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_ueq_half_uitofp(
+; CHECK: ret i1 false
+define i1 @i32_cast_cmp_ueq_half_uitofp(i32 %i) {
+ %f = uitofp i32 %i to float
+ %cmp = fcmp ueq float %f, 0.5
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_ueq_half_sitofp(
+; CHECK: ret i1 false
+define i1 @i32_cast_cmp_ueq_half_sitofp(i32 %i) {
+ %f = sitofp i32 %i to float
+ %cmp = fcmp ueq float %f, 0.5
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_une_half_uitofp(
+; CHECK: ret i1 true
+define i1 @i32_cast_cmp_une_half_uitofp(i32 %i) {
+ %f = uitofp i32 %i to float
+ %cmp = fcmp une float %f, 0.5
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @i32_cast_cmp_une_half_sitofp(
+; CHECK: ret i1 true
+define i1 @i32_cast_cmp_une_half_sitofp(i32 %i) {
+ %f = sitofp i32 %i to float
+ %cmp = fcmp une float %f, 0.5
+ ret i1 %cmp
+}
generated by cgit v1.1 at 2025-01-07 06:26:08 +0000