--- /dev/null
+# RUN: llc -verify-machineinstrs -mtriple aarch64--- \
+# RUN: -run-pass=legalizer -mattr=+fullfp16 -global-isel %s -o - \
+# RUN: | FileCheck %s
+...
+---
+name: test_v4f16.log10
+alignment: 2
+tracksRegLiveness: true
+registers:
+ - { id: 0, class: _ }
+ - { id: 1, class: _ }
+body: |
+ bb.0:
+ liveins: $d0
+ ; CHECK-LABEL: name: test_v4f16.log10
+ ; CHECK: [[V1:%[0-9]+]]:_(s16), [[V2:%[0-9]+]]:_(s16), [[V3:%[0-9]+]]:_(s16), [[V4:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES %{{[0-9]+}}(<4 x s16>)
+
+ ; CHECK-DAG: [[V1_S32:%[0-9]+]]:_(s32) = G_FPEXT [[V1]](s16)
+ ; CHECK-NEXT: ADJCALLSTACKDOWN
+ ; CHECK-NEXT: $s0 = COPY [[V1_S32]](s32)
+ ; CHECK-NEXT: BL &log10
+ ; CHECK-NEXT: [[ELT1_S32:%[0-9]+]]:_(s32) = COPY $s0
+ ; CHECK-NEXT: ADJCALLSTACKUP
+ ; CHECK-NEXT: [[ELT1:%[0-9]+]]:_(s16) = G_FPTRUNC [[ELT1_S32]](s32)
+
+ ; CHECK-DAG: [[V2_S32:%[0-9]+]]:_(s32) = G_FPEXT [[V2]](s16)
+ ; CHECK-NEXT: ADJCALLSTACKDOWN
+ ; CHECK-NEXT: $s0 = COPY [[V2_S32]](s32)
+ ; CHECK-NEXT: BL &log10
+ ; CHECK-NEXT: [[ELT2_S32:%[0-9]+]]:_(s32) = COPY $s0
+ ; CHECK-NEXT: ADJCALLSTACKUP
+ ; CHECK-NEXT: [[ELT2:%[0-9]+]]:_(s16) = G_FPTRUNC [[ELT2_S32]](s32)
+
+ ; CHECK-DAG: [[V3_S32:%[0-9]+]]:_(s32) = G_FPEXT [[V3]](s16)
+ ; CHECK-NEXT: ADJCALLSTACKDOWN
+ ; CHECK-NEXT: $s0 = COPY [[V3_S32]](s32)
+ ; CHECK-NEXT: BL &log10
+ ; CHECK-NEXT: [[ELT3_S32:%[0-9]+]]:_(s32) = COPY $s0
+ ; CHECK-NEXT: ADJCALLSTACKUP
+ ; CHECK-NEXT: [[ELT3:%[0-9]+]]:_(s16) = G_FPTRUNC [[ELT3_S32]](s32)
+
+ ; CHECK-DAG: [[V4_S32:%[0-9]+]]:_(s32) = G_FPEXT [[V4]](s16)
+ ; CHECK-NEXT: ADJCALLSTACKDOWN
+ ; CHECK-NEXT: $s0 = COPY [[V4_S32]](s32)
+ ; CHECK-NEXT: BL &log10
+ ; CHECK-NEXT: [[ELT4_S32:%[0-9]+]]:_(s32) = COPY $s0
+ ; CHECK-NEXT: ADJCALLSTACKUP
+ ; CHECK-NEXT: [[ELT4:%[0-9]+]]:_(s16) = G_FPTRUNC [[ELT4_S32]](s32)
+
+ ; CHECK-DAG: %{{[0-9]+}}:_(<4 x s16>) = G_BUILD_VECTOR [[ELT1]](s16), [[ELT2]](s16), [[ELT3]](s16), [[ELT4]](s16)
+
+ %0:_(<4 x s16>) = COPY $d0
+ %1:_(<4 x s16>) = G_FLOG10 %0
+ $d0 = COPY %1(<4 x s16>)
+ RET_ReallyLR implicit $d0
+
+...
+---
+name: test_v8f16.log10
+alignment: 2
+tracksRegLiveness: true
+registers:
+ - { id: 0, class: _ }
+ - { id: 1, class: _ }
+body: |
+ bb.0:
+ liveins: $q0
+
+ ; CHECK-LABEL: name: test_v8f16.log10
+
+ ; This is big, so let's just check for the 8 calls to log10, the the
+ ; G_UNMERGE_VALUES, and the G_BUILD_VECTOR. The other instructions ought
+ ; to be covered by the other tests.
+
+ ; CHECK: G_UNMERGE_VALUES
+ ; CHECK: BL &log10
+ ; CHECK: BL &log10
+ ; CHECK: BL &log10
+ ; CHECK: BL &log10
+ ; CHECK: BL &log10
+ ; CHECK: BL &log10
+ ; CHECK: BL &log10
+ ; CHECK: BL &log10
+ ; CHECK-DAG: G_BUILD_VECTOR
+
+ %0:_(<8 x s16>) = COPY $q0
+ %1:_(<8 x s16>) = G_FLOG10 %0
+ $q0 = COPY %1(<8 x s16>)
+ RET_ReallyLR implicit $q0
+
+...
+---
+name: test_v2f32.log10
+alignment: 2
+tracksRegLiveness: true
+registers:
+ - { id: 0, class: _ }
+ - { id: 1, class: _ }
+body: |
+ bb.0:
+ liveins: $d0
+
+ ; CHECK-LABEL: name: test_v2f32.log10
+ ; CHECK: [[V1:%[0-9]+]]:_(s32), [[V2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES %{{[0-9]+}}(<2 x s32>)
+
+ ; CHECK-NEXT: ADJCALLSTACKDOWN
+ ; CHECK-DAG: $s0 = COPY [[V1]](s32)
+ ; CHECK-DAG: BL &log10
+ ; CHECK-DAG: [[ELT1:%[0-9]+]]:_(s32) = COPY $s0
+ ; CHECK-DAG: ADJCALLSTACKUP
+
+ ; CHECK-DAG: ADJCALLSTACKDOWN
+ ; CHECK-DAG: $s0 = COPY [[V2]](s32)
+ ; CHECK-DAG: BL &log10
+ ; CHECK-DAG: [[ELT2:%[0-9]+]]:_(s32) = COPY $s0
+ ; CHECK-DAG: ADJCALLSTACKUP
+
+ ; CHECK-DAG: %1:_(<2 x s32>) = G_BUILD_VECTOR [[ELT1]](s32), [[ELT2]](s32)
+
+ %0:_(<2 x s32>) = COPY $d0
+ %1:_(<2 x s32>) = G_FLOG10 %0
+ $d0 = COPY %1(<2 x s32>)
+ RET_ReallyLR implicit $d0
+
+...
+---
+name: test_v4f32.log10
+alignment: 2
+tracksRegLiveness: true
+registers:
+ - { id: 0, class: _ }
+ - { id: 1, class: _ }
+body: |
+ bb.0:
+ liveins: $q0
+ ; CHECK-LABEL: name: test_v4f32.log10
+ ; CHECK: [[V1:%[0-9]+]]:_(s32), [[V2:%[0-9]+]]:_(s32), [[V3:%[0-9]+]]:_(s32), [[V4:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES %{{[0-9]+}}(<4 x s32>)
+
+ ; CHECK-NEXT: ADJCALLSTACKDOWN
+ ; CHECK-DAG: $s0 = COPY [[V1]](s32)
+ ; CHECK-DAG: BL &log10
+ ; CHECK-DAG: [[ELT1:%[0-9]+]]:_(s32) = COPY $s0
+ ; CHECK-DAG: ADJCALLSTACKUP
+
+ ; CHECK-DAG: ADJCALLSTACKDOWN
+ ; CHECK-DAG: $s0 = COPY [[V2]](s32)
+ ; CHECK-DAG: BL &log10
+ ; CHECK-DAG: [[ELT2:%[0-9]+]]:_(s32) = COPY $s0
+ ; CHECK-DAG: ADJCALLSTACKUP
+
+ ; CHECK-DAG: ADJCALLSTACKDOWN
+ ; CHECK-DAG: $s0 = COPY [[V3]](s32)
+ ; CHECK-DAG: BL &log10
+ ; CHECK-DAG: [[ELT3:%[0-9]+]]:_(s32) = COPY $s0
+ ; CHECK-DAG: ADJCALLSTACKUP
+
+ ; CHECK-DAG: ADJCALLSTACKDOWN
+ ; CHECK-DAG: $s0 = COPY [[V4]](s32)
+ ; CHECK-DAG: BL &log10
+ ; CHECK-DAG: [[ELT4:%[0-9]+]]:_(s32) = COPY $s0
+ ; CHECK-DAG: ADJCALLSTACKUP
+
+ ; CHECK-DAG: %1:_(<4 x s32>) = G_BUILD_VECTOR [[ELT1]](s32), [[ELT2]](s32), [[ELT3]](s32), [[ELT4]](s32)
+
+ %0:_(<4 x s32>) = COPY $q0
+ %1:_(<4 x s32>) = G_FLOG10 %0
+ $q0 = COPY %1(<4 x s32>)
+ RET_ReallyLR implicit $q0
+
+...
+---
+name: test_v2f64.log10
+alignment: 2
+tracksRegLiveness: true
+registers:
+ - { id: 0, class: _ }
+ - { id: 1, class: _ }
+body: |
+ bb.0:
+ liveins: $q0
+
+ ; CHECK-LABEL: name: test_v2f64.log10
+ ; CHECK: [[V1:%[0-9]+]]:_(s64), [[V2:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES %{{[0-9]+}}(<2 x s64>)
+
+ ; CHECK-NEXT: ADJCALLSTACKDOWN
+ ; CHECK-DAG: $d0 = COPY [[V1]](s64)
+ ; CHECK-DAG: BL &log10
+ ; CHECK-DAG: [[ELT1:%[0-9]+]]:_(s64) = COPY $d0
+ ; CHECK-DAG: ADJCALLSTACKUP
+
+ ; CHECK-DAG: ADJCALLSTACKDOWN
+ ; CHECK-DAG: $d0 = COPY [[V2]](s64)
+ ; CHECK-DAG: BL &log10
+ ; CHECK-DAG: [[ELT2:%[0-9]+]]:_(s64) = COPY $d0
+ ; CHECK-DAG: ADJCALLSTACKUP
+
+ ; CHECK-DAG: %1:_(<2 x s64>) = G_BUILD_VECTOR [[ELT1]](s64), [[ELT2]](s64)
+
+ %0:_(<2 x s64>) = COPY $q0
+ %1:_(<2 x s64>) = G_FLOG10 %0
+ $q0 = COPY %1(<2 x s64>)
+ RET_ReallyLR implicit $q0
+
+...
+---
+name: test_log10_half
+alignment: 2
+tracksRegLiveness: true
+registers:
+ - { id: 0, class: _ }
+ - { id: 1, class: _ }
+body: |
+ bb.0:
+ liveins: $h0
+ ; CHECK-LABEL: name: test_log10_half
+ ; CHECK: [[REG1:%[0-9]+]]:_(s32) = G_FPEXT %0(s16)
+ ; CHECK-NEXT: ADJCALLSTACKDOWN
+ ; CHECK-NEXT: $s0 = COPY [[REG1]](s32)
+ ; CHECK-NEXT: BL &log10
+ ; CHECK-NEXT: [[REG2:%[0-9]+]]:_(s32) = COPY $s0
+ ; CHECK-NEXT: ADJCALLSTACKUP
+ ; CHECK-NEXT: [[RES:%[0-9]+]]:_(s16) = G_FPTRUNC [[REG2]](s32)
+
+ %0:_(s16) = COPY $h0
+ %1:_(s16) = G_FLOG10 %0
+ $h0 = COPY %1(s16)
+ RET_ReallyLR implicit $h0
%1 = call %v4f16 @llvm.log.v4f16(%v4f16 %a)
ret %v4f16 %1
}
+
+; FALLBACK-NOT: remark{{.*}}test_v4f16.log10
define %v4f16 @test_v4f16.log10(%v4f16 %a) {
; This operation is expanded, whether with or without +fullfp16.
; CHECK-LABEL: test_v4f16.log10:
; CHECK-COUNT-4: bl log10
+ ; GISEL-LABEL: test_v4f16.log10:
+ ; GISEL-COUNT-4: bl log10
%1 = call %v4f16 @llvm.log10.v4f16(%v4f16 %a)
ret %v4f16 %1
}
%1 = call %v8f16 @llvm.log.v8f16(%v8f16 %a)
ret %v8f16 %1
}
+
+; FALLBACK-NOT: remark{{.*}}test_v8f16.log10
define %v8f16 @test_v8f16.log10(%v8f16 %a) {
; This operation is expanded, whether with or without +fullfp16.
; CHECK-LABEL: test_v8f16.log10:
; CHECK-COUNT-8: bl log10
+ ; GISEL-LABEL: test_v8f16.log10:
+ ; GISEL-COUNT-8: bl log10
%1 = call %v8f16 @llvm.log10.v8f16(%v8f16 %a)
ret %v8f16 %1
}
%1 = call %v2f32 @llvm.log.v2f32(%v2f32 %a)
ret %v2f32 %1
}
+
+; FALLBACK-NOT: remark{{.*}}test_v2f32.log10
; CHECK: test_v2f32.log10:
+; GISEL: test_v2f32.log10:
define %v2f32 @test_v2f32.log10(%v2f32 %a) {
; CHECK: log
+ ; GISEL: log
%1 = call %v2f32 @llvm.log10.v2f32(%v2f32 %a)
ret %v2f32 %1
}
%1 = call %v4f32 @llvm.log.v4f32(%v4f32 %a)
ret %v4f32 %1
}
+
+; FALLBACK-NOT: remark{{.*}}test_v4f32.log10
; CHECK: test_v4f32.log10:
define %v4f32 @test_v4f32.log10(%v4f32 %a) {
; CHECK: log
+ ; GISEL: log
%1 = call %v4f32 @llvm.log10.v4f32(%v4f32 %a)
ret %v4f32 %1
}
%1 = call %v2f64 @llvm.log.v2f64(%v2f64 %a)
ret %v2f64 %1
}
+
+; FALLBACK-NOT: remark{{.*}}test_v2f64.log10
; CHECK: test_v2f64.log10:
+; GISEL: test_v2f64.log10:
define %v2f64 @test_v2f64.log10(%v2f64 %a) {
; CHECK: log
+ ; GISEL: log
%1 = call %v2f64 @llvm.log10.v2f64(%v2f64 %a)
ret %v2f64 %1
}